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-rw-r--r--drivers/acorn/char/pcf8583.c3
-rw-r--r--drivers/block/cciss.c5
-rw-r--r--drivers/block/ll_rw_blk.c38
-rw-r--r--drivers/block/paride/pf.c22
-rw-r--r--drivers/block/scsi_ioctl.c1
-rw-r--r--drivers/char/agp/hp-agp.c2
-rw-r--r--drivers/char/epca.c84
-rw-r--r--drivers/char/epca.h12
-rw-r--r--drivers/char/hvc_console.c6
-rw-r--r--drivers/char/vt.c5
-rw-r--r--drivers/char/watchdog/mpcore_wdt.c2
-rw-r--r--drivers/firmware/dell_rbu.c241
-rw-r--r--drivers/hwmon/hdaps.c356
-rw-r--r--drivers/i2c/busses/i2c-pxa.c12
-rw-r--r--drivers/ide/ide-taskfile.c1
-rw-r--r--drivers/infiniband/core/mad_rmpp.c19
-rw-r--r--drivers/infiniband/core/user_mad.c5
-rw-r--r--drivers/infiniband/hw/mthca/mthca_eq.c16
-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c51
-rw-r--r--drivers/infiniband/hw/mthca/mthca_srq.c25
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib.h2
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_ib.c4
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c2
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c13
-rw-r--r--drivers/isdn/hisax/hfc_pci.c1
-rw-r--r--drivers/isdn/hisax/sedlbauer_cs.c2
-rw-r--r--drivers/isdn/hisax/st5481.h4
-rw-r--r--drivers/isdn/hisax/st5481_b.c22
-rw-r--r--drivers/isdn/hisax/st5481_d.c26
-rw-r--r--drivers/isdn/hisax/st5481_init.c4
-rw-r--r--drivers/isdn/hisax/st5481_usb.c70
-rw-r--r--drivers/md/raid6.h4
-rw-r--r--drivers/md/raid6algos.c1
-rw-r--r--drivers/md/raid6altivec.uc18
-rw-r--r--drivers/md/raid6test/Makefile27
-rw-r--r--drivers/message/fusion/Kconfig17
-rw-r--r--drivers/message/fusion/Makefile1
-rw-r--r--drivers/message/fusion/mptbase.c963
-rw-r--r--drivers/message/fusion/mptbase.h56
-rw-r--r--drivers/message/fusion/mptctl.c4
-rw-r--r--drivers/message/fusion/mptfc.c2
-rw-r--r--drivers/message/fusion/mptlan.c7
-rw-r--r--drivers/message/fusion/mptsas.c1235
-rw-r--r--drivers/message/fusion/mptscsih.c463
-rw-r--r--drivers/message/fusion/mptscsih.h7
-rw-r--r--drivers/message/fusion/mptspi.c2
-rw-r--r--drivers/message/i2o/config-osm.c5
-rw-r--r--drivers/mtd/maps/sharpsl-flash.c2
-rw-r--r--drivers/mtd/nand/sharpsl.c10
-rw-r--r--drivers/net/8139cp.c46
-rw-r--r--drivers/net/Kconfig2
-rw-r--r--drivers/net/bonding/bond_main.c11
-rw-r--r--drivers/net/e100.c4
-rw-r--r--drivers/net/e1000/e1000_main.c1
-rw-r--r--drivers/net/ixgb/ixgb_main.c2
-rw-r--r--drivers/net/s2io.c9
-rw-r--r--drivers/net/sk98lin/skge.c12
-rw-r--r--drivers/net/skge.c98
-rw-r--r--drivers/net/skge.h2
-rw-r--r--drivers/net/spider_net.c4
-rw-r--r--drivers/net/tg3.c108
-rw-r--r--drivers/net/tulip/xircom_cb.c2
-rw-r--r--drivers/net/wan/hdlc_cisco.c2
-rw-r--r--drivers/net/wireless/airo.c5
-rw-r--r--drivers/pci/hotplug/ibmphp_pci.c2
-rw-r--r--drivers/pci/hotplug/pciehp_ctrl.c4
-rw-r--r--drivers/pci/hotplug/shpchp_ctrl.c3
-rw-r--r--drivers/pci/pci.c16
-rw-r--r--drivers/pcmcia/yenta_socket.c13
-rw-r--r--drivers/s390/cio/blacklist.c4
-rw-r--r--drivers/s390/crypto/z90main.c3
-rw-r--r--drivers/s390/net/ctcmain.c41
-rw-r--r--drivers/s390/net/qeth.h4
-rw-r--r--drivers/s390/net/qeth_main.c133
-rw-r--r--drivers/s390/net/qeth_sys.c17
-rw-r--r--drivers/s390/scsi/Makefile2
-rw-r--r--drivers/s390/scsi/zfcp_aux.c184
-rw-r--r--drivers/s390/scsi/zfcp_ccw.c10
-rw-r--r--drivers/s390/scsi/zfcp_dbf.c995
-rw-r--r--drivers/s390/scsi/zfcp_def.h307
-rw-r--r--drivers/s390/scsi/zfcp_erp.c135
-rw-r--r--drivers/s390/scsi/zfcp_ext.h30
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c769
-rw-r--r--drivers/s390/scsi/zfcp_fsf.h54
-rw-r--r--drivers/s390/scsi/zfcp_qdio.c30
-rw-r--r--drivers/s390/scsi/zfcp_scsi.c297
-rw-r--r--drivers/s390/scsi/zfcp_sysfs_adapter.c14
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm.c9
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm.h2
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm_pci.c8
-rw-r--r--drivers/scsi/atp870u.c6
-rw-r--r--drivers/scsi/atp870u.h5
-rw-r--r--drivers/scsi/fd_mcs.c2
-rw-r--r--drivers/scsi/hosts.c35
-rw-r--r--drivers/scsi/ibmmca.c2
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c10
-rw-r--r--drivers/scsi/libata-core.c37
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c21
-rw-r--r--drivers/scsi/sata_sis.c4
-rw-r--r--drivers/scsi/scsi.c5
-rw-r--r--drivers/scsi/scsi_devinfo.c1
-rw-r--r--drivers/scsi/scsi_error.c78
-rw-r--r--drivers/scsi/scsi_ioctl.c2
-rw-r--r--drivers/scsi/scsi_lib.c12
-rw-r--r--drivers/scsi/scsi_scan.c20
-rw-r--r--drivers/scsi/scsi_sysfs.c17
-rw-r--r--drivers/scsi/sd.c1
-rw-r--r--drivers/scsi/sg.c2
-rw-r--r--drivers/scsi/sr.c1
-rw-r--r--drivers/scsi/st.c1
-rw-r--r--drivers/serial/21285.c2
-rw-r--r--drivers/serial/amba-pl010.c2
-rw-r--r--drivers/serial/amba-pl011.c2
-rw-r--r--drivers/serial/clps711x.c2
-rw-r--r--drivers/serial/mpc52xx_uart.c2
-rw-r--r--drivers/serial/pxa.c4
-rw-r--r--drivers/serial/sa1100.c2
-rw-r--r--drivers/serial/serial_lh7a40x.c2
-rw-r--r--drivers/video/Kconfig1
-rw-r--r--drivers/video/aty/xlinit.c5
-rw-r--r--drivers/video/backlight/corgi_bl.c9
-rw-r--r--drivers/video/console/vgacon.c4
-rw-r--r--drivers/video/fbcvt.c8
-rw-r--r--drivers/video/imxfb.c2
-rw-r--r--drivers/video/nvidia/nv_i2c.c11
-rw-r--r--drivers/video/nvidia/nvidia.c5
-rw-r--r--drivers/video/savage/savagefb-i2c.c11
-rw-r--r--drivers/video/savage/savagefb.h4
-rw-r--r--drivers/video/savage/savagefb_driver.c11
129 files changed, 5137 insertions, 2488 deletions
diff --git a/drivers/acorn/char/pcf8583.c b/drivers/acorn/char/pcf8583.c
index 141b4c237a5..2b850e5860a 100644
--- a/drivers/acorn/char/pcf8583.c
+++ b/drivers/acorn/char/pcf8583.c
@@ -23,12 +23,13 @@ static struct i2c_driver pcf8583_driver;
static unsigned short ignore[] = { I2C_CLIENT_END };
static unsigned short normal_addr[] = { 0x50, I2C_CLIENT_END };
+static unsigned short *forces[] = { NULL };
static struct i2c_client_address_data addr_data = {
.normal_i2c = normal_addr,
.probe = ignore,
.ignore = ignore,
- .force = ignore,
+ .forces = forces,
};
#define DAT(x) ((unsigned int)(x->dev.driver_data))
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index c56f995aada..486b6e1c7df 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -483,9 +483,6 @@ static int cciss_open(struct inode *inode, struct file *filep)
printk(KERN_DEBUG "cciss_open %s\n", inode->i_bdev->bd_disk->disk_name);
#endif /* CCISS_DEBUG */
- if (host->busy_initializing)
- return -EBUSY;
-
if (host->busy_initializing || drv->busy_configuring)
return -EBUSY;
/*
@@ -2991,6 +2988,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
hba[i]->access.set_intr_mask(hba[i], CCISS_INTR_ON);
cciss_procinit(i);
+ hba[i]->busy_initializing = 0;
for(j=0; j < NWD; j++) { /* mfm */
drive_info_struct *drv = &(hba[i]->drv[j]);
@@ -3033,7 +3031,6 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
add_disk(disk);
}
- hba[i]->busy_initializing = 0;
return(1);
clean4:
diff --git a/drivers/block/ll_rw_blk.c b/drivers/block/ll_rw_blk.c
index 483d71b10cf..baedac52294 100644
--- a/drivers/block/ll_rw_blk.c
+++ b/drivers/block/ll_rw_blk.c
@@ -2373,44 +2373,6 @@ int blkdev_issue_flush(struct block_device *bdev, sector_t *error_sector)
EXPORT_SYMBOL(blkdev_issue_flush);
-/**
- * blkdev_scsi_issue_flush_fn - issue flush for SCSI devices
- * @q: device queue
- * @disk: gendisk
- * @error_sector: error offset
- *
- * Description:
- * Devices understanding the SCSI command set, can use this function as
- * a helper for issuing a cache flush. Note: driver is required to store
- * the error offset (in case of error flushing) in ->sector of struct
- * request.
- */
-int blkdev_scsi_issue_flush_fn(request_queue_t *q, struct gendisk *disk,
- sector_t *error_sector)
-{
- struct request *rq = blk_get_request(q, WRITE, __GFP_WAIT);
- int ret;
-
- rq->flags |= REQ_BLOCK_PC | REQ_SOFTBARRIER;
- rq->sector = 0;
- memset(rq->cmd, 0, sizeof(rq->cmd));
- rq->cmd[0] = 0x35;
- rq->cmd_len = 12;
- rq->data = NULL;
- rq->data_len = 0;
- rq->timeout = 60 * HZ;
-
- ret = blk_execute_rq(q, disk, rq, 0);
-
- if (ret && error_sector)
- *error_sector = rq->sector;
-
- blk_put_request(rq);
- return ret;
-}
-
-EXPORT_SYMBOL(blkdev_scsi_issue_flush_fn);
-
static void drive_stat_acct(struct request *rq, int nr_sectors, int new_io)
{
int rw = rq_data_dir(rq);
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c
index 711d2f314ac..94af920465b 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -750,6 +750,14 @@ static int pf_ready(void)
static struct request_queue *pf_queue;
+static void pf_end_request(int uptodate)
+{
+ if (pf_req) {
+ end_request(pf_req, uptodate);
+ pf_req = NULL;
+ }
+}
+
static void do_pf_request(request_queue_t * q)
{
if (pf_busy)
@@ -765,7 +773,7 @@ repeat:
pf_count = pf_req->current_nr_sectors;
if (pf_block + pf_count > get_capacity(pf_req->rq_disk)) {
- end_request(pf_req, 0);
+ pf_end_request(0);
goto repeat;
}
@@ -780,7 +788,7 @@ repeat:
pi_do_claimed(pf_current->pi, do_pf_write);
else {
pf_busy = 0;
- end_request(pf_req, 0);
+ pf_end_request(0);
goto repeat;
}
}
@@ -798,9 +806,11 @@ static int pf_next_buf(void)
if (!pf_count)
return 1;
spin_lock_irqsave(&pf_spin_lock, saved_flags);
- end_request(pf_req, 1);
- pf_count = pf_req->current_nr_sectors;
- pf_buf = pf_req->buffer;
+ pf_end_request(1);
+ if (pf_req) {
+ pf_count = pf_req->current_nr_sectors;
+ pf_buf = pf_req->buffer;
+ }
spin_unlock_irqrestore(&pf_spin_lock, saved_flags);
return 1;
}
@@ -810,7 +820,7 @@ static inline void next_request(int success)
unsigned long saved_flags;
spin_lock_irqsave(&pf_spin_lock, saved_flags);
- end_request(pf_req, success);
+ pf_end_request(success);
pf_busy = 0;
do_pf_request(pf_queue);
spin_unlock_irqrestore(&pf_spin_lock, saved_flags);
diff --git a/drivers/block/scsi_ioctl.c b/drivers/block/scsi_ioctl.c
index 856c2278e9d..079ec344eb4 100644
--- a/drivers/block/scsi_ioctl.c
+++ b/drivers/block/scsi_ioctl.c
@@ -168,6 +168,7 @@ static int verify_command(struct file *file, unsigned char *cmd)
safe_for_write(WRITE_VERIFY_12),
safe_for_write(WRITE_16),
safe_for_write(WRITE_LONG),
+ safe_for_write(WRITE_LONG_2),
safe_for_write(ERASE),
safe_for_write(GPCMD_MODE_SELECT_10),
safe_for_write(MODE_SELECT),
diff --git a/drivers/char/agp/hp-agp.c b/drivers/char/agp/hp-agp.c
index 99762b6c19a..de5d6d21267 100644
--- a/drivers/char/agp/hp-agp.c
+++ b/drivers/char/agp/hp-agp.c
@@ -252,7 +252,7 @@ hp_zx1_configure (void)
readl(hp->ioc_regs+HP_ZX1_PDIR_BASE);
writel(hp->io_tlb_ps, hp->ioc_regs+HP_ZX1_TCNFG);
readl(hp->ioc_regs+HP_ZX1_TCNFG);
- writel(~(HP_ZX1_IOVA_SIZE-1), hp->ioc_regs+HP_ZX1_IMASK);
+ writel((unsigned int)(~(HP_ZX1_IOVA_SIZE-1)), hp->ioc_regs+HP_ZX1_IMASK);
readl(hp->ioc_regs+HP_ZX1_IMASK);
writel(hp->iova_base|1, hp->ioc_regs+HP_ZX1_IBASE);
readl(hp->ioc_regs+HP_ZX1_IBASE);
diff --git a/drivers/char/epca.c b/drivers/char/epca.c
index 58d3738a2b7..407708a001e 100644
--- a/drivers/char/epca.c
+++ b/drivers/char/epca.c
@@ -534,7 +534,7 @@ static void shutdown(struct channel *ch)
unsigned long flags;
struct tty_struct *tty;
- struct board_chan *bc;
+ struct board_chan __iomem *bc;
if (!(ch->asyncflags & ASYNC_INITIALIZED))
return;
@@ -618,7 +618,7 @@ static int pc_write(struct tty_struct * tty,
struct channel *ch;
unsigned long flags;
int remain;
- struct board_chan *bc;
+ struct board_chan __iomem *bc;
/* ----------------------------------------------------------------
pc_write is primarily called directly by the kernel routine
@@ -685,7 +685,7 @@ static int pc_write(struct tty_struct * tty,
------------------------------------------------------------------- */
dataLen = min(bytesAvailable, dataLen);
- memcpy(ch->txptr + head, buf, dataLen);
+ memcpy_toio(ch->txptr + head, buf, dataLen);
buf += dataLen;
head += dataLen;
amountCopied += dataLen;
@@ -726,7 +726,7 @@ static int pc_write_room(struct tty_struct *tty)
struct channel *ch;
unsigned long flags;
unsigned int head, tail;
- struct board_chan *bc;
+ struct board_chan __iomem *bc;
remain = 0;
@@ -773,7 +773,7 @@ static int pc_chars_in_buffer(struct tty_struct *tty)
int remain;
unsigned long flags;
struct channel *ch;
- struct board_chan *bc;
+ struct board_chan __iomem *bc;
/* ---------------------------------------------------------
verifyChannel returns the channel from the tty struct
@@ -830,7 +830,7 @@ static void pc_flush_buffer(struct tty_struct *tty)
unsigned int tail;
unsigned long flags;
struct channel *ch;
- struct board_chan *bc;
+ struct board_chan __iomem *bc;
/* ---------------------------------------------------------
verifyChannel returns the channel from the tty struct
if it is valid. This serves as a sanity check.
@@ -976,7 +976,7 @@ static int pc_open(struct tty_struct *tty, struct file * filp)
struct channel *ch;
unsigned long flags;
int line, retval, boardnum;
- struct board_chan *bc;
+ struct board_chan __iomem *bc;
unsigned int head;
line = tty->index;
@@ -1041,7 +1041,7 @@ static int pc_open(struct tty_struct *tty, struct file * filp)
ch->statusflags = 0;
/* Save boards current modem status */
- ch->imodem = bc->mstat;
+ ch->imodem = readb(&bc->mstat);
/* ----------------------------------------------------------------
Set receive head and tail ptrs to each other. This indicates
@@ -1399,10 +1399,10 @@ static void post_fep_init(unsigned int crd)
{ /* Begin post_fep_init */
int i;
- unsigned char *memaddr;
- struct global_data *gd;
+ void __iomem *memaddr;
+ struct global_data __iomem *gd;
struct board_info *bd;
- struct board_chan *bc;
+ struct board_chan __iomem *bc;
struct channel *ch;
int shrinkmem = 0, lowwater ;
@@ -1461,7 +1461,7 @@ static void post_fep_init(unsigned int crd)
8 and 64 of these structures.
-------------------------------------------------------------------- */
- bc = (struct board_chan *)(memaddr + CHANSTRUCT);
+ bc = memaddr + CHANSTRUCT;
/* -------------------------------------------------------------------
The below assignment will set gd to point at the BEGINING of
@@ -1470,7 +1470,7 @@ static void post_fep_init(unsigned int crd)
pointer begins at 0xd10.
---------------------------------------------------------------------- */
- gd = (struct global_data *)(memaddr + GLOBAL);
+ gd = memaddr + GLOBAL;
/* --------------------------------------------------------------------
XEPORTS (address 0xc22) points at the number of channels the
@@ -1493,6 +1493,7 @@ static void post_fep_init(unsigned int crd)
for (i = 0; i < bd->numports; i++, ch++, bc++) { /* Begin for each port */
unsigned long flags;
+ u16 tseg, rseg;
ch->brdchan = bc;
ch->mailbox = gd;
@@ -1553,50 +1554,53 @@ static void post_fep_init(unsigned int crd)
shrinkmem = 0;
}
+ tseg = readw(&bc->tseg);
+ rseg = readw(&bc->rseg);
+
switch (bd->type) {
case PCIXEM:
case PCIXRJ:
case PCIXR:
/* Cover all the 2MEG cards */
- ch->txptr = memaddr + (((bc->tseg) << 4) & 0x1fffff);
- ch->rxptr = memaddr + (((bc->rseg) << 4) & 0x1fffff);
- ch->txwin = FEPWIN | ((bc->tseg) >> 11);
- ch->rxwin = FEPWIN | ((bc->rseg) >> 11);
+ ch->txptr = memaddr + ((tseg << 4) & 0x1fffff);
+ ch->rxptr = memaddr + ((rseg << 4) & 0x1fffff);
+ ch->txwin = FEPWIN | (tseg >> 11);
+ ch->rxwin = FEPWIN | (rseg >> 11);
break;
case PCXEM:
case EISAXEM:
/* Cover all the 32K windowed cards */
/* Mask equal to window size - 1 */
- ch->txptr = memaddr + (((bc->tseg) << 4) & 0x7fff);
- ch->rxptr = memaddr + (((bc->rseg) << 4) & 0x7fff);
- ch->txwin = FEPWIN | ((bc->tseg) >> 11);
- ch->rxwin = FEPWIN | ((bc->rseg) >> 11);
+ ch->txptr = memaddr + ((tseg << 4) & 0x7fff);
+ ch->rxptr = memaddr + ((rseg << 4) & 0x7fff);
+ ch->txwin = FEPWIN | (tseg >> 11);
+ ch->rxwin = FEPWIN | (rseg >> 11);
break;
case PCXEVE:
case PCXE:
- ch->txptr = memaddr + (((bc->tseg - bd->memory_seg) << 4) & 0x1fff);
- ch->txwin = FEPWIN | ((bc->tseg - bd->memory_seg) >> 9);
- ch->rxptr = memaddr + (((bc->rseg - bd->memory_seg) << 4) & 0x1fff);
- ch->rxwin = FEPWIN | ((bc->rseg - bd->memory_seg) >>9 );
+ ch->txptr = memaddr + (((tseg - bd->memory_seg) << 4) & 0x1fff);
+ ch->txwin = FEPWIN | ((tseg - bd->memory_seg) >> 9);
+ ch->rxptr = memaddr + (((rseg - bd->memory_seg) << 4) & 0x1fff);
+ ch->rxwin = FEPWIN | ((rseg - bd->memory_seg) >>9 );
break;
case PCXI:
case PC64XE:
- ch->txptr = memaddr + ((bc->tseg - bd->memory_seg) << 4);
- ch->rxptr = memaddr + ((bc->rseg - bd->memory_seg) << 4);
+ ch->txptr = memaddr + ((tseg - bd->memory_seg) << 4);
+ ch->rxptr = memaddr + ((rseg - bd->memory_seg) << 4);
ch->txwin = ch->rxwin = 0;
break;
} /* End switch bd->type */
ch->txbufhead = 0;
- ch->txbufsize = bc->tmax + 1;
+ ch->txbufsize = readw(&bc->tmax) + 1;
ch->rxbufhead = 0;
- ch->rxbufsize = bc->rmax + 1;
+ ch->rxbufsize = readw(&bc->rmax) + 1;
lowwater = ch->txbufsize >= 2000 ? 1024 : (ch->txbufsize / 2);
@@ -1718,11 +1722,11 @@ static void epcapoll(unsigned long ignored)
static void doevent(int crd)
{ /* Begin doevent */
- void *eventbuf;
+ void __iomem *eventbuf;
struct channel *ch, *chan0;
static struct tty_struct *tty;
struct board_info *bd;
- struct board_chan *bc;
+ struct board_chan __iomem *bc;
unsigned int tail, head;
int event, channel;
int mstat, lstat;
@@ -1817,7 +1821,7 @@ static void doevent(int crd)
static void fepcmd(struct channel *ch, int cmd, int word_or_byte,
int byte2, int ncmds, int bytecmd)
{ /* Begin fepcmd */
- unchar *memaddr;
+ unchar __iomem *memaddr;
unsigned int head, cmdTail, cmdStart, cmdMax;
long count;
int n;
@@ -2000,7 +2004,7 @@ static void epcaparam(struct tty_struct *tty, struct channel *ch)
unsigned int cmdHead;
struct termios *ts;
- struct board_chan *bc;
+ struct board_chan __iomem *bc;
unsigned mval, hflow, cflag, iflag;
bc = ch->brdchan;
@@ -2010,7 +2014,7 @@ static void epcaparam(struct tty_struct *tty, struct channel *ch)
ts = tty->termios;
if ((ts->c_cflag & CBAUD) == 0) { /* Begin CBAUD detected */
cmdHead = readw(&bc->rin);
- bc->rout = cmdHead;
+ writew(cmdHead, &bc->rout);
cmdHead = readw(&bc->tin);
/* Changing baud in mid-stream transmission can be wonderful */
/* ---------------------------------------------------------------
@@ -2116,7 +2120,7 @@ static void receive_data(struct channel *ch)
unchar *rptr;
struct termios *ts = NULL;
struct tty_struct *tty;
- struct board_chan *bc;
+ struct board_chan __iomem *bc;
int dataToRead, wrapgap, bytesAvailable;
unsigned int tail, head;
unsigned int wrapmask;
@@ -2154,7 +2158,7 @@ static void receive_data(struct channel *ch)
--------------------------------------------------------------------- */
if (!tty || !ts || !(ts->c_cflag & CREAD)) {
- bc->rout = head;
+ writew(head, &bc->rout);
return;
}
@@ -2270,7 +2274,7 @@ static int info_ioctl(struct tty_struct *tty, struct file * file,
static int pc_tiocmget(struct tty_struct *tty, struct file *file)
{
struct channel *ch = (struct channel *) tty->driver_data;
- struct board_chan *bc;
+ struct board_chan __iomem *bc;
unsigned int mstat, mflag = 0;
unsigned long flags;
@@ -2351,7 +2355,7 @@ static int pc_ioctl(struct tty_struct *tty, struct file * file,
unsigned long flags;
unsigned int mflag, mstat;
unsigned char startc, stopc;
- struct board_chan *bc;
+ struct board_chan __iomem *bc;
struct channel *ch = (struct channel *) tty->driver_data;
void __user *argp = (void __user *)arg;
@@ -2633,7 +2637,7 @@ static void pc_start(struct tty_struct *tty)
spin_lock_irqsave(&epca_lock, flags);
/* Just in case output was resumed because of a change in Digi-flow */
if (ch->statusflags & TXSTOPPED) { /* Begin transmit resume requested */
- struct board_chan *bc;
+ struct board_chan __iomem *bc;
globalwinon(ch);
bc = ch->brdchan;
if (ch->statusflags & LOWWAIT)
@@ -2727,7 +2731,7 @@ void digi_send_break(struct channel *ch, int msec)
static void setup_empty_event(struct tty_struct *tty, struct channel *ch)
{ /* Begin setup_empty_event */
- struct board_chan *bc = ch->brdchan;
+ struct board_chan __iomem *bc = ch->brdchan;
globalwinon(ch);
ch->statusflags |= EMPTYWAIT;
diff --git a/drivers/char/epca.h b/drivers/char/epca.h
index 20eeb5a70e1..456d6c8f94a 100644
--- a/drivers/char/epca.h
+++ b/drivers/char/epca.h
@@ -128,17 +128,17 @@ struct channel
unsigned long c_cflag;
unsigned long c_lflag;
unsigned long c_oflag;
- unsigned char *txptr;
- unsigned char *rxptr;
+ unsigned char __iomem *txptr;
+ unsigned char __iomem *rxptr;
unsigned char *tmp_buf;
struct board_info *board;
- struct board_chan *brdchan;
+ struct board_chan __iomem *brdchan;
struct digi_struct digiext;
struct tty_struct *tty;
wait_queue_head_t open_wait;
wait_queue_head_t close_wait;
struct work_struct tqueue;
- struct global_data *mailbox;
+ struct global_data __iomem *mailbox;
};
struct board_info
@@ -149,8 +149,8 @@ struct board_info
unsigned short numports;
unsigned long port;
unsigned long membase;
- unsigned char __iomem *re_map_port;
- unsigned char *re_map_membase;
+ void __iomem *re_map_port;
+ void __iomem *re_map_membase;
unsigned long memory_seg;
void ( * memwinon ) (struct board_info *, unsigned int) ;
void ( * memwinoff ) (struct board_info *, unsigned int) ;
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index cddb789902d..f9217763467 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -839,9 +839,6 @@ int __init hvc_init(void)
hvc_driver->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(hvc_driver, &hvc_ops);
- if (tty_register_driver(hvc_driver))
- panic("Couldn't register hvc console driver\n");
-
/* Always start the kthread because there can be hotplug vty adapters
* added later. */
hvc_task = kthread_run(khvcd, NULL, "khvcd");
@@ -851,6 +848,9 @@ int __init hvc_init(void)
return -EIO;
}
+ if (tty_register_driver(hvc_driver))
+ panic("Couldn't register hvc console driver\n");
+
return 0;
}
module_init(hvc_init);
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 1e33cb032e0..e91268e8683 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -810,13 +810,14 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines)
* from the top and bottom of cursor position
*/
old_origin += (vc->vc_y - new_rows/2) * old_row_size;
- end = old_origin + new_screen_size;
+ end = old_origin + (old_row_size * new_rows);
}
} else
/*
* Cursor near the top, copy contents from the top of buffer
*/
- end = (old_rows > new_rows) ? old_origin + new_screen_size :
+ end = (old_rows > new_rows) ? old_origin +
+ (old_row_size * new_rows) :
vc->vc_scr_end;
update_attr(vc);
diff --git a/drivers/char/watchdog/mpcore_wdt.c b/drivers/char/watchdog/mpcore_wdt.c
index c694eee1fb2..75ca84ed4ad 100644
--- a/drivers/char/watchdog/mpcore_wdt.c
+++ b/drivers/char/watchdog/mpcore_wdt.c
@@ -30,6 +30,8 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/device.h>
+
+#include <asm/hardware/arm_twd.h>
#include <asm/uaccess.h>
struct mpcore_wdt {
diff --git a/drivers/firmware/dell_rbu.c b/drivers/firmware/dell_rbu.c
index 3b865f34a09..b6678239825 100644
--- a/drivers/firmware/dell_rbu.c
+++ b/drivers/firmware/dell_rbu.c
@@ -50,7 +50,7 @@
MODULE_AUTHOR("Abhay Salunke <abhay_salunke@dell.com>");
MODULE_DESCRIPTION("Driver for updating BIOS image on DELL systems");
MODULE_LICENSE("GPL");
-MODULE_VERSION("1.0");
+MODULE_VERSION("2.0");
#define BIOS_SCAN_LIMIT 0xffffffff
#define MAX_IMAGE_LENGTH 16
@@ -65,10 +65,11 @@ static struct _rbu_data {
unsigned long packet_write_count;
unsigned long num_packets;
unsigned long packetsize;
+ int entry_created;
} rbu_data;
-static char image_type[MAX_IMAGE_LENGTH] = "mono";
-module_param_string(image_type, image_type, sizeof(image_type), 0);
+static char image_type[MAX_IMAGE_LENGTH + 1] = "mono";
+module_param_string(image_type, image_type, sizeof (image_type), 0);
MODULE_PARM_DESC(image_type, "BIOS image type. choose- mono or packet");
struct packet_data {
@@ -114,7 +115,7 @@ static int fill_last_packet(void *data, size_t length)
if ((rbu_data.packet_write_count + length) > rbu_data.packetsize) {
pr_debug("dell_rbu:%s: packet size data "
- "overrun\n", __FUNCTION__);
+ "overrun\n", __FUNCTION__);
return -EINVAL;
}
@@ -146,12 +147,14 @@ static int create_packet(size_t length)
pr_debug("create_packet: packetsize not specified\n");
return -EINVAL;
}
+ spin_unlock(&rbu_data.lock);
+ newpacket = kmalloc(sizeof (struct packet_data), GFP_KERNEL);
+ spin_lock(&rbu_data.lock);
- newpacket = kmalloc(sizeof(struct packet_data), GFP_KERNEL);
if (!newpacket) {
printk(KERN_WARNING
- "dell_rbu:%s: failed to allocate new "
- "packet\n", __FUNCTION__);
+ "dell_rbu:%s: failed to allocate new "
+ "packet\n", __FUNCTION__);
return -ENOMEM;
}
@@ -160,15 +163,17 @@ static int create_packet(size_t length)
* there is no upper limit on memory
* address for packetized mechanism
*/
- newpacket->data = (unsigned char *)__get_free_pages(GFP_KERNEL,
- ordernum);
+ spin_unlock(&rbu_data.lock);
+ newpacket->data = (unsigned char *) __get_free_pages(GFP_KERNEL,
+ ordernum);
+ spin_lock(&rbu_data.lock);
pr_debug("create_packet: newpacket %p\n", newpacket->data);
if (!newpacket->data) {
printk(KERN_WARNING
- "dell_rbu:%s: failed to allocate new "
- "packet\n", __FUNCTION__);
+ "dell_rbu:%s: failed to allocate new "
+ "packet\n", __FUNCTION__);
kfree(newpacket);
return -ENOMEM;
}
@@ -204,9 +209,8 @@ static int packetize_data(void *data, size_t length)
return rc;
}
-static int
-do_packet_read(char *data, struct list_head *ptemp_list,
- int length, int bytes_read, int *list_read_count)
+static int do_packet_read(char *data, struct list_head *ptemp_list,
+ int length, int bytes_read, int *list_read_count)
{
void *ptemp_buf;
struct packet_data *newpacket = NULL;
@@ -239,7 +243,7 @@ do_packet_read(char *data, struct list_head *ptemp_list,
return bytes_copied;
}
-static int packet_read_list(char *data, size_t * pread_length)
+static int packet_read_list(char *data, size_t *pread_length)
{
struct list_head *ptemp_list;
int temp_count = 0;
@@ -258,8 +262,7 @@ static int packet_read_list(char *data, size_t * pread_length)
ptemp_list = (&packet_data_head.list)->next;
while (!list_empty(ptemp_list)) {
bytes_copied = do_packet_read(pdest, ptemp_list,
- remaining_bytes, bytes_read,
- &temp_count);
+ remaining_bytes, bytes_read, &temp_count);
remaining_bytes -= bytes_copied;
bytes_read += bytes_copied;
pdest += bytes_copied;
@@ -287,7 +290,7 @@ static void packet_empty_list(void)
ptemp_list = (&packet_data_head.list)->next;
while (!list_empty(ptemp_list)) {
newpacket =
- list_entry(ptemp_list, struct packet_data, list);
+ list_entry(ptemp_list, struct packet_data, list);
pnext_list = ptemp_list->next;
list_del(ptemp_list);
ptemp_list = pnext_list;
@@ -296,8 +299,8 @@ static void packet_empty_list(void)
* to make sure there are no stale RBU packets left in memory
*/
memset(newpacket->data, 0, rbu_data.packetsize);
- free_pages((unsigned long)newpacket->data,
- newpacket->ordernum);
+ free_pages((unsigned long) newpacket->data,
+ newpacket->ordernum);
kfree(newpacket);
}
rbu_data.packet_write_count = 0;
@@ -319,14 +322,13 @@ static void img_update_free(void)
* BIOS image copied in memory.
*/
memset(rbu_data.image_update_buffer, 0,
- rbu_data.image_update_buffer_size);
+ rbu_data.image_update_buffer_size);
if (rbu_data.dma_alloc == 1)
dma_free_coherent(NULL, rbu_data.bios_image_size,
- rbu_data.image_update_buffer,
- dell_rbu_dmaaddr);
+ rbu_data.image_update_buffer, dell_rbu_dmaaddr);
else
- free_pages((unsigned long)rbu_data.image_update_buffer,
- rbu_data.image_update_ordernum);
+ free_pages((unsigned long) rbu_data.image_update_buffer,
+ rbu_data.image_update_ordernum);
/*
* Re-initialize the rbu_data variables after a free
@@ -366,7 +368,7 @@ static int img_update_realloc(unsigned long size)
*/
if ((size != 0) && (rbu_data.image_update_buffer == NULL)) {
printk(KERN_ERR "dell_rbu:%s: corruption "
- "check failed\n", __FUNCTION__);
+ "check failed\n", __FUNCTION__);
return -EINVAL;
}
/*
@@ -385,17 +387,16 @@ static int img_update_realloc(unsigned long size)
ordernum = get_order(size);
image_update_buffer =
- (unsigned char *)__get_free_pages(GFP_KERNEL, ordernum);
+ (unsigned char *) __get_free_pages(GFP_KERNEL, ordernum);
img_buf_phys_addr =
- (unsigned long)virt_to_phys(image_update_buffer);
+ (unsigned long) virt_to_phys(image_update_buffer);
if (img_buf_phys_addr > BIOS_SCAN_LIMIT) {
- free_pages((unsigned long)image_update_buffer, ordernum);
+ free_pages((unsigned long) image_update_buffer, ordernum);
ordernum = -1;
image_update_buffer = dma_alloc_coherent(NULL, size,
- &dell_rbu_dmaaddr,
- GFP_KERNEL);
+ &dell_rbu_dmaaddr, GFP_KERNEL);
dma_alloc = 1;
}
@@ -405,13 +406,13 @@ static int img_update_realloc(unsigned long size)
rbu_data.image_update_buffer = image_update_buffer;
rbu_data.image_update_buffer_size = size;
rbu_data.bios_image_size =
- rbu_data.image_update_buffer_size;
+ rbu_data.image_update_buffer_size;
rbu_data.image_update_ordernum = ordernum;
rbu_data.dma_alloc = dma_alloc;
rc = 0;
} else {
pr_debug("Not enough memory for image update:"
- "size = %ld\n", size);
+ "size = %ld\n", size);
rc = -ENOMEM;
}
@@ -438,7 +439,7 @@ static ssize_t read_packet_data(char *buffer, loff_t pos, size_t count)
if (pos > imagesize) {
retval = 0;
printk(KERN_WARNING "dell_rbu:read_packet_data: "
- "data underrun\n");
+ "data underrun\n");
goto read_rbu_data_exit;
}
@@ -468,11 +469,11 @@ static ssize_t read_rbu_mono_data(char *buffer, loff_t pos, size_t count)
/* check to see if we have something to return */
if ((rbu_data.image_update_buffer == NULL) ||
- (rbu_data.bios_image_size == 0)) {
+ (rbu_data.bios_image_size == 0)) {
pr_debug("read_rbu_data_mono: image_update_buffer %p ,"
- "bios_image_size %lu\n",
- rbu_data.image_update_buffer,
- rbu_data.bios_image_size);
+ "bios_image_size %lu\n",
+ rbu_data.image_update_buffer,
+ rbu_data.bios_image_size);
ret_count = -ENOMEM;
goto read_rbu_data_exit;
}
@@ -497,8 +498,8 @@ static ssize_t read_rbu_mono_data(char *buffer, loff_t pos, size_t count)
return ret_count;
}
-static ssize_t
-read_rbu_data(struct kobject *kobj, char *buffer, loff_t pos, size_t count)
+static ssize_t read_rbu_data(struct kobject *kobj, char *buffer,
+ loff_t pos, size_t count)
{
ssize_t ret_count = 0;
@@ -515,62 +516,20 @@ read_rbu_data(struct kobject *kobj, char *buffer, loff_t pos, size_t count)
return ret_count;
}
-static ssize_t
-read_rbu_image_type(struct kobject *kobj, char *buffer, loff_t pos,
- size_t count)
-{
- int size = 0;
- if (!pos)
- size = sprintf(buffer, "%s\n", image_type);
- return size;
-}
-
-static ssize_t
-write_rbu_image_type(struct kobject *kobj, char *buffer, loff_t pos,
- size_t count)
-{
- int rc = count;
- spin_lock(&rbu_data.lock);
-
- if (strlen(buffer) < MAX_IMAGE_LENGTH)
- sscanf(buffer, "%s", image_type);
- else
- printk(KERN_WARNING "dell_rbu: image_type is invalid"
- "max chars = %d, \n incoming str--%s-- \n",
- MAX_IMAGE_LENGTH, buffer);
-
- /* we must free all previous allocations */
- packet_empty_list();
- img_update_free();
-
- spin_unlock(&rbu_data.lock);
- return rc;
-
-}
-
-static struct bin_attribute rbu_data_attr = {
- .attr = {.name = "data",.owner = THIS_MODULE,.mode = 0444},
- .read = read_rbu_data,
-};
-
-static struct bin_attribute rbu_image_type_attr = {
- .attr = {.name = "image_type",.owner = THIS_MODULE,.mode = 0644},
- .read = read_rbu_image_type,
- .write = write_rbu_image_type,
-};
-
static void callbackfn_rbu(const struct firmware *fw, void *context)
{
int rc = 0;
- if (!fw || !fw->size)
+ if (!fw || !fw->size) {
+ rbu_data.entry_created = 0;
return;
+ }
spin_lock(&rbu_data.lock);
if (!strcmp(image_type, "mono")) {
if (!img_update_realloc(fw->size))
memcpy(rbu_data.image_update_buffer,
- fw->data, fw->size);
+ fw->data, fw->size);
} else if (!strcmp(image_type, "packet")) {
if (!rbu_data.packetsize)
rbu_data.packetsize = fw->size;
@@ -584,14 +543,103 @@ static void callbackfn_rbu(const struct firmware *fw, void *context)
spin_unlock(&rbu_data.lock);
rc = request_firmware_nowait(THIS_MODULE, FW_ACTION_NOHOTPLUG,
- "dell_rbu", &rbu_device->dev,
- &context, callbackfn_rbu);
+ "dell_rbu", &rbu_device->dev, &context, callbackfn_rbu);
if (rc)
printk(KERN_ERR
- "dell_rbu:%s request_firmware_nowait failed"
- " %d\n", __FUNCTION__, rc);
+ "dell_rbu:%s request_firmware_nowait failed"
+ " %d\n", __FUNCTION__, rc);
+ else
+ rbu_data.entry_created = 1;
+}
+
+static ssize_t read_rbu_image_type(struct kobject *kobj, char *buffer,
+ loff_t pos, size_t count)
+{
+ int size = 0;
+ if (!pos)
+ size = sprintf(buffer, "%s\n", image_type);
+ return size;
+}
+
+static ssize_t write_rbu_image_type(struct kobject *kobj, char *buffer,
+ loff_t pos, size_t count)
+{
+ int rc = count;
+ int req_firm_rc = 0;
+ int i;
+ spin_lock(&rbu_data.lock);
+ /*
+ * Find the first newline or space
+ */
+ for (i = 0; i < count; ++i)
+ if (buffer[i] == '\n' || buffer[i] == ' ') {
+ buffer[i] = '\0';
+ break;
+ }
+ if (i == count)
+ buffer[count] = '\0';
+
+ if (strstr(buffer, "mono"))
+ strcpy(image_type, "mono");
+ else if (strstr(buffer, "packet"))
+ strcpy(image_type, "packet");
+ else if (strstr(buffer, "init")) {
+ /*
+ * If due to the user error the driver gets in a bad
+ * state where even though it is loaded , the
+ * /sys/class/firmware/dell_rbu entries are missing.
+ * to cover this situation the user can recreate entries
+ * by writing init to image_type.
+ */
+ if (!rbu_data.entry_created) {
+ spin_unlock(&rbu_data.lock);
+ req_firm_rc = request_firmware_nowait(THIS_MODULE,
+ FW_ACTION_NOHOTPLUG, "dell_rbu",
+ &rbu_device->dev, &context,
+ callbackfn_rbu);
+ if (req_firm_rc) {
+ printk(KERN_ERR
+ "dell_rbu:%s request_firmware_nowait"
+ " failed %d\n", __FUNCTION__, rc);
+ rc = -EIO;
+ } else
+ rbu_data.entry_created = 1;
+
+ spin_lock(&rbu_data.lock);
+ }
+ } else {
+ printk(KERN_WARNING "dell_rbu: image_type is invalid\n");
+ spin_unlock(&rbu_data.lock);
+ return -EINVAL;
+ }
+
+ /* we must free all previous allocations */
+ packet_empty_list();
+ img_update_free();
+ spin_unlock(&rbu_data.lock);
+
+ return rc;
}
+static struct bin_attribute rbu_data_attr = {
+ .attr = {
+ .name = "data",
+ .owner = THIS_MODULE,
+ .mode = 0444,
+ },
+ .read = read_rbu_data,
+};
+
+static struct bin_attribute rbu_image_type_attr = {
+ .attr = {
+ .name = "image_type",
+ .owner = THIS_MODULE,
+ .mode = 0644,
+ },
+ .read = read_rbu_image_type,
+ .write = write_rbu_image_type,
+};
+
static int __init dcdrbu_init(void)
{
int rc = 0;
@@ -599,11 +647,11 @@ static int __init dcdrbu_init(void)
init_packet_head();
rbu_device =
- platform_device_register_simple("dell_rbu", -1, NULL, 0);
+ platform_device_register_simple("dell_rbu", -1, NULL, 0);
if (!rbu_device) {
printk(KERN_ERR
- "dell_rbu:%s:platform_device_register_simple "
- "failed\n", __FUNCTION__);
+ "dell_rbu:%s:platform_device_register_simple "
+ "failed\n", __FUNCTION__);
return -EIO;
}
@@ -611,11 +659,12 @@ static int __init dcdrbu_init(void)
sysfs_create_bin_file(&rbu_device->dev.kobj, &rbu_image_type_attr);
rc = request_firmware_nowait(THIS_MODULE, FW_ACTION_NOHOTPLUG,
- "dell_rbu", &rbu_device->dev,
- &context, callbackfn_rbu);
+ "dell_rbu", &rbu_device->dev, &context, callbackfn_rbu);
if (rc)
printk(KERN_ERR "dell_rbu:%s:request_firmware_nowait"
- " failed %d\n", __FUNCTION__, rc);
+ " failed %d\n", __FUNCTION__, rc);
+ else
+ rbu_data.entry_created = 1;
return rc;
diff --git a/drivers/hwmon/hdaps.c b/drivers/hwmon/hdaps.c
index eaebfc14c93..4c56411f399 100644
--- a/drivers/hwmon/hdaps.c
+++ b/drivers/hwmon/hdaps.c
@@ -5,10 +5,10 @@
* Copyright (C) 2005 Jesper Juhl <jesper.juhl@gmail.com>
*
* The HardDisk Active Protection System (hdaps) is present in the IBM ThinkPad
- * T41, T42, T43, R51, and X40, at least. It provides a basic two-axis
- * accelerometer and other data, such as the device's temperature.
+ * T41, T42, T43, R50, R50p, R51, and X40, at least. It provides a basic
+ * two-axis accelerometer and other data, such as the device's temperature.
*
- * Based on the document by Mark A. Smith available at
+ * This driver is based on the document by Mark A. Smith available at
* http://www.almaden.ibm.com/cs/people/marksmith/tpaps.html and a lot of trial
* and error.
*
@@ -36,12 +36,7 @@
#include <asm/io.h>
#define HDAPS_LOW_PORT 0x1600 /* first port used by hdaps */
-#define HDAPS_NR_PORTS 0x30 /* 0x1600 - 0x162f */
-
-#define STATE_FRESH 0x50 /* accelerometer data is fresh */
-
-#define REFRESH_ASYNC 0x00 /* do asynchronous refresh */
-#define REFRESH_SYNC 0x01 /* do synchronous refresh */
+#define HDAPS_NR_PORTS 0x30 /* number of ports: 0x1600 - 0x162f */
#define HDAPS_PORT_STATE 0x1611 /* device state */
#define HDAPS_PORT_YPOS 0x1612 /* y-axis position */
@@ -53,7 +48,7 @@
#define HDAPS_PORT_UNKNOWN 0x161c /* what is this? */
#define HDAPS_PORT_KMACT 0x161d /* keyboard or mouse activity */
-#define HDAPS_READ_MASK 0xff /* some reads have the low 8 bits set */
+#define STATE_FRESH 0x50 /* accelerometer data is fresh */
#define KEYBD_MASK 0x20 /* set if keyboard activity */
#define MOUSE_MASK 0x40 /* set if mouse activity */
@@ -63,12 +58,11 @@
#define INIT_TIMEOUT_MSECS 4000 /* wait up to 4s for device init ... */
#define INIT_WAIT_MSECS 200 /* ... in 200ms increments */
-static struct platform_device *pdev;
-static struct input_dev hdaps_idev;
+#define HDAPS_POLL_PERIOD (HZ/20) /* poll for input every 1/20s */
+#define HDAPS_INPUT_FUZZ 4 /* input event threshold */
+
static struct timer_list hdaps_timer;
-static unsigned int hdaps_mousedev_threshold = 4;
-static unsigned long hdaps_poll_ms = 50;
-static unsigned int hdaps_mousedev;
+static struct platform_device *pdev;
static unsigned int hdaps_invert;
static u8 km_activity;
static int rest_x;
@@ -81,14 +75,14 @@ static DECLARE_MUTEX(hdaps_sem);
*/
static inline u8 __get_latch(u16 port)
{
- return inb(port) & HDAPS_READ_MASK;
+ return inb(port) & 0xff;
}
/*
- * __check_latch - Check a port latch for a given value. Callers must hold
- * hdaps_sem. Returns zero if the port contains the given value.
+ * __check_latch - Check a port latch for a given value. Returns zero if the
+ * port contains the given value. Callers must hold hdaps_sem.
*/
-static inline unsigned int __check_latch(u16 port, u8 val)
+static inline int __check_latch(u16 port, u8 val)
{
if (__get_latch(port) == val)
return 0;
@@ -99,7 +93,7 @@ static inline unsigned int __check_latch(u16 port, u8 val)
* __wait_latch - Wait up to 100us for a port latch to get a certain value,
* returning zero if the value is obtained. Callers must hold hdaps_sem.
*/
-static unsigned int __wait_latch(u16 port, u8 val)
+static int __wait_latch(u16 port, u8 val)
{
unsigned int i;
@@ -109,59 +103,42 @@ static unsigned int __wait_latch(u16 port, u8 val)
udelay(5);
}
- return -EINVAL;
+ return -EIO;
}
/*
- * __device_refresh - Request a refresh from the accelerometer.
- *
- * If sync is REFRESH_SYNC, we perform a synchronous refresh and will wait.
- * Returns zero if successful and nonzero on error.
- *
- * If sync is REFRESH_ASYNC, we merely kick off a new refresh if the device is
- * not up-to-date. Always returns zero.
- *
- * Callers must hold hdaps_sem.
+ * __device_refresh - request a refresh from the accelerometer. Does not wait
+ * for refresh to complete. Callers must hold hdaps_sem.
*/
-static int __device_refresh(unsigned int sync)
+static void __device_refresh(void)
{
- u8 state;
-
- udelay(100);
-
- state = inb(0x1604);
- if (state == STATE_FRESH)
- return 0;
-
- outb(0x11, 0x1610);
- outb(0x01, 0x161f);
- if (sync == REFRESH_ASYNC)
- return 0;
+ udelay(200);
+ if (inb(0x1604) != STATE_FRESH) {
+ outb(0x11, 0x1610);
+ outb(0x01, 0x161f);
+ }
+}
+/*
+ * __device_refresh_sync - request a synchronous refresh from the
+ * accelerometer. We wait for the refresh to complete. Returns zero if
+ * successful and nonzero on error. Callers must hold hdaps_sem.
+ */
+static int __device_refresh_sync(void)
+{
+ __device_refresh();
return __wait_latch(0x1604, STATE_FRESH);
}
/*
- * __device_complete - Indicate to the accelerometer that we are done reading
+ * __device_complete - indicate to the accelerometer that we are done reading
* data, and then initiate an async refresh. Callers must hold hdaps_sem.
*/
static inline void __device_complete(void)
{
inb(0x161f);
inb(0x1604);
- __device_refresh(REFRESH_ASYNC);
-}
-
-static int __hdaps_readb_one(unsigned int port, u8 *val)
-{
- /* do a sync refresh -- we need to be sure that we read fresh data */
- if (__device_refresh(REFRESH_SYNC))
- return -EIO;
-
- *val = inb(port);
- __device_complete();
-
- return 0;
+ __device_refresh();
}
/*
@@ -174,17 +151,26 @@ static int hdaps_readb_one(unsigned int port, u8 *val)
int ret;
down(&hdaps_sem);
- ret = __hdaps_readb_one(port, val);
- up(&hdaps_sem);
+ /* do a sync refresh -- we need to be sure that we read fresh data */
+ ret = __device_refresh_sync();
+ if (ret)
+ goto out;
+
+ *val = inb(port);
+ __device_complete();
+
+out:
+ up(&hdaps_sem);
return ret;
}
+/* __hdaps_read_pair - internal lockless helper for hdaps_read_pair(). */
static int __hdaps_read_pair(unsigned int port1, unsigned int port2,
int *x, int *y)
{
/* do a sync refresh -- we need to be sure that we read fresh data */
- if (__device_refresh(REFRESH_SYNC))
+ if (__device_refresh_sync())
return -EIO;
*y = inw(port2);
@@ -217,11 +203,13 @@ static int hdaps_read_pair(unsigned int port1, unsigned int port2,
return ret;
}
-/* initialize the accelerometer */
+/*
+ * hdaps_device_init - initialize the accelerometer. Returns zero on success
+ * and negative error code on failure. Can sleep.
+ */
static int hdaps_device_init(void)
{
- unsigned int total_msecs = INIT_TIMEOUT_MSECS;
- int ret = -ENXIO;
+ int total, ret = -ENXIO;
down(&hdaps_sem);
@@ -231,8 +219,10 @@ static int hdaps_device_init(void)
goto out;
/*
- * The 0x03 value appears to only work on some thinkpads, such as the
- * T42p. Others return 0x01.
+ * Most ThinkPads return 0x01.
+ *
+ * Others--namely the R50p, T41p, and T42p--return 0x03. These laptops
+ * have "inverted" axises.
*
* The 0x02 value occurs when the chip has been previously initialized.
*/
@@ -267,24 +257,23 @@ static int hdaps_device_init(void)
outb(0x01, 0x161f);
if (__wait_latch(0x161f, 0x00))
goto out;
- if (__device_refresh(REFRESH_SYNC))
+ if (__device_refresh_sync())
goto out;
if (__wait_latch(0x1611, 0x00))
goto out;
/* we have done our dance, now let's wait for the applause */
- while (total_msecs > 0) {
- u8 ignored;
+ for (total = INIT_TIMEOUT_MSECS; total > 0; total -= INIT_WAIT_MSECS) {
+ int x, y;
/* a read of the device helps push it into action */
- __hdaps_readb_one(HDAPS_PORT_UNKNOWN, &ignored);
+ __hdaps_read_pair(HDAPS_PORT_XPOS, HDAPS_PORT_YPOS, &x, &y);
if (!__wait_latch(0x1611, 0x02)) {
ret = 0;
break;
}
msleep(INIT_WAIT_MSECS);
- total_msecs -= INIT_WAIT_MSECS;
}
out:
@@ -293,96 +282,6 @@ out:
}
-/* Input class stuff */
-
-/*
- * hdaps_calibrate - Zero out our "resting" values. Callers must hold hdaps_sem.
- */
-static void hdaps_calibrate(void)
-{
- int x, y;
-
- if (__hdaps_read_pair(HDAPS_PORT_XPOS, HDAPS_PORT_YPOS, &x, &y))
- return;
-
- rest_x = x;
- rest_y = y;
-}
-
-static void hdaps_mousedev_poll(unsigned long unused)
-{
- int x, y;
-
- /* Cannot sleep. Try nonblockingly. If we fail, try again later. */
- if (down_trylock(&hdaps_sem)) {
- mod_timer(&hdaps_timer,jiffies+msecs_to_jiffies(hdaps_poll_ms));
- return;
- }
-
- if (__hdaps_read_pair(HDAPS_PORT_XPOS, HDAPS_PORT_YPOS, &x, &y))
- goto out;
-
- x -= rest_x;
- y -= rest_y;
- if (abs(x) > hdaps_mousedev_threshold)
- input_report_rel(&hdaps_idev, REL_X, x);
- if (abs(y) > hdaps_mousedev_threshold)
- input_report_rel(&hdaps_idev, REL_Y, y);
- input_sync(&hdaps_idev);
-
- mod_timer(&hdaps_timer, jiffies + msecs_to_jiffies(hdaps_poll_ms));
-
-out:
- up(&hdaps_sem);
-}
-
-/*
- * hdaps_mousedev_enable - enable the input class device. Can sleep.
- */
-static void hdaps_mousedev_enable(void)
-{
- down(&hdaps_sem);
-
- /* calibrate the device before enabling */
- hdaps_calibrate();
-
- /* initialize the input class */
- init_input_dev(&hdaps_idev);
- hdaps_idev.dev = &pdev->dev;
- hdaps_idev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
- hdaps_idev.relbit[0] = BIT(REL_X) | BIT(REL_Y);
- hdaps_idev.keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT);
- input_register_device(&hdaps_idev);
-
- /* start up our timer */
- init_timer(&hdaps_timer);
- hdaps_timer.function = hdaps_mousedev_poll;
- hdaps_timer.expires = jiffies + msecs_to_jiffies(hdaps_poll_ms);
- add_timer(&hdaps_timer);
-
- hdaps_mousedev = 1;
-
- up(&hdaps_sem);
-
- printk(KERN_INFO "hdaps: input device enabled.\n");
-}
-
-/*
- * hdaps_mousedev_disable - disable the input class device. Caller must hold
- * hdaps_sem.
- */
-static void hdaps_mousedev_disable(void)
-{
- down(&hdaps_sem);
- if (hdaps_mousedev) {
- hdaps_mousedev = 0;
- del_timer_sync(&hdaps_timer);
- input_unregister_device(&hdaps_idev);
- }
- up(&hdaps_sem);
-}
-
-
/* Device model stuff */
static int hdaps_probe(struct device *dev)
@@ -412,6 +311,49 @@ static struct device_driver hdaps_driver = {
.resume = hdaps_resume
};
+/* Input class stuff */
+
+static struct input_dev hdaps_idev = {
+ .name = "hdaps",
+ .evbit = { BIT(EV_ABS) },
+ .absbit = { BIT(ABS_X) | BIT(ABS_Y) },
+ .absmin = { [ABS_X] = -256, [ABS_Y] = -256 },
+ .absmax = { [ABS_X] = 256, [ABS_Y] = 256 },
+ .absfuzz = { [ABS_X] = HDAPS_INPUT_FUZZ, [ABS_Y] = HDAPS_INPUT_FUZZ },
+ .absflat = { [ABS_X] = HDAPS_INPUT_FUZZ, [ABS_Y] = HDAPS_INPUT_FUZZ },
+};
+
+/*
+ * hdaps_calibrate - Set our "resting" values. Callers must hold hdaps_sem.
+ */
+static void hdaps_calibrate(void)
+{
+ __hdaps_read_pair(HDAPS_PORT_XPOS, HDAPS_PORT_YPOS, &rest_x, &rest_y);
+}
+
+static void hdaps_mousedev_poll(unsigned long unused)
+{
+ int x, y;
+
+ /* Cannot sleep. Try nonblockingly. If we fail, try again later. */
+ if (down_trylock(&hdaps_sem)) {
+ mod_timer(&hdaps_timer,jiffies + HDAPS_POLL_PERIOD);
+ return;
+ }
+
+ if (__hdaps_read_pair(HDAPS_PORT_XPOS, HDAPS_PORT_YPOS, &x, &y))
+ goto out;
+
+ input_report_abs(&hdaps_idev, ABS_X, x - rest_x);
+ input_report_abs(&hdaps_idev, ABS_Y, y - rest_y);
+ input_sync(&hdaps_idev);
+
+ mod_timer(&hdaps_timer, jiffies + HDAPS_POLL_PERIOD);
+
+out:
+ up(&hdaps_sem);
+}
+
/* Sysfs Files */
@@ -517,69 +459,6 @@ static ssize_t hdaps_invert_store(struct device *dev,
return count;
}
-static ssize_t hdaps_mousedev_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%d\n", hdaps_mousedev);
-}
-
-static ssize_t hdaps_mousedev_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- int enable;
-
- if (sscanf(buf, "%d", &enable) != 1)
- return -EINVAL;
-
- if (enable == 1)
- hdaps_mousedev_enable();
- else if (enable == 0)
- hdaps_mousedev_disable();
- else
- return -EINVAL;
-
- return count;
-}
-
-static ssize_t hdaps_poll_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%lu\n", hdaps_poll_ms);
-}
-
-static ssize_t hdaps_poll_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- unsigned int poll;
-
- if (sscanf(buf, "%u", &poll) != 1 || poll == 0)
- return -EINVAL;
- hdaps_poll_ms = poll;
-
- return count;
-}
-
-static ssize_t hdaps_threshold_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return sprintf(buf, "%u\n", hdaps_mousedev_threshold);
-}
-
-static ssize_t hdaps_threshold_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- unsigned int threshold;
-
- if (sscanf(buf, "%u", &threshold) != 1 || threshold == 0)
- return -EINVAL;
- hdaps_mousedev_threshold = threshold;
-
- return count;
-}
-
static DEVICE_ATTR(position, 0444, hdaps_position_show, NULL);
static DEVICE_ATTR(variance, 0444, hdaps_variance_show, NULL);
static DEVICE_ATTR(temp1, 0444, hdaps_temp1_show, NULL);
@@ -588,10 +467,6 @@ static DEVICE_ATTR(keyboard_activity, 0444, hdaps_keyboard_activity_show, NULL);
static DEVICE_ATTR(mouse_activity, 0444, hdaps_mouse_activity_show, NULL);
static DEVICE_ATTR(calibrate, 0644, hdaps_calibrate_show,hdaps_calibrate_store);
static DEVICE_ATTR(invert, 0644, hdaps_invert_show, hdaps_invert_store);
-static DEVICE_ATTR(mousedev, 0644, hdaps_mousedev_show, hdaps_mousedev_store);
-static DEVICE_ATTR(mousedev_poll_ms, 0644, hdaps_poll_show, hdaps_poll_store);
-static DEVICE_ATTR(mousedev_threshold, 0644, hdaps_threshold_show,
- hdaps_threshold_store);
static struct attribute *hdaps_attributes[] = {
&dev_attr_position.attr,
@@ -601,9 +476,6 @@ static struct attribute *hdaps_attributes[] = {
&dev_attr_keyboard_activity.attr,
&dev_attr_mouse_activity.attr,
&dev_attr_calibrate.attr,
- &dev_attr_mousedev.attr,
- &dev_attr_mousedev_threshold.attr,
- &dev_attr_mousedev_poll_ms.attr,
&dev_attr_invert.attr,
NULL,
};
@@ -619,7 +491,7 @@ static struct attribute_group hdaps_attribute_group = {
* XXX: We should be able to return nonzero and halt the detection process.
* But there is a bug in dmi_check_system() where a nonzero return from the
* first match will result in a return of failure from dmi_check_system().
- * I fixed this; the patch is in 2.6-mm. Once in Linus's tree we can make
+ * I fixed this; the patch is 2.6-git. Once in a released tree, we can make
* hdaps_dmi_match_invert() return hdaps_dmi_match(), which in turn returns 1.
*/
static int hdaps_dmi_match(struct dmi_system_id *id)
@@ -668,6 +540,7 @@ static int __init hdaps_init(void)
HDAPS_DMI_MATCH_NORMAL("ThinkPad T42"),
HDAPS_DMI_MATCH_NORMAL("ThinkPad T43"),
HDAPS_DMI_MATCH_NORMAL("ThinkPad X40"),
+ HDAPS_DMI_MATCH_NORMAL("ThinkPad X41 Tablet"),
{ .ident = NULL }
};
@@ -696,8 +569,18 @@ static int __init hdaps_init(void)
if (ret)
goto out_device;
- if (hdaps_mousedev)
- hdaps_mousedev_enable();
+ /* initial calibrate for the input device */
+ hdaps_calibrate();
+
+ /* initialize the input class */
+ hdaps_idev.dev = &pdev->dev;
+ input_register_device(&hdaps_idev);
+
+ /* start up our timer for the input device */
+ init_timer(&hdaps_timer);
+ hdaps_timer.function = hdaps_mousedev_poll;
+ hdaps_timer.expires = jiffies + HDAPS_POLL_PERIOD;
+ add_timer(&hdaps_timer);
printk(KERN_INFO "hdaps: driver successfully loaded.\n");
return 0;
@@ -715,8 +598,8 @@ out:
static void __exit hdaps_exit(void)
{
- hdaps_mousedev_disable();
-
+ del_timer_sync(&hdaps_timer);
+ input_unregister_device(&hdaps_idev);
sysfs_remove_group(&pdev->dev.kobj, &hdaps_attribute_group);
platform_device_unregister(pdev);
driver_unregister(&hdaps_driver);
@@ -728,9 +611,6 @@ static void __exit hdaps_exit(void)
module_init(hdaps_init);
module_exit(hdaps_exit);
-module_param_named(mousedev, hdaps_mousedev, bool, 0);
-MODULE_PARM_DESC(mousedev, "enable the input class device");
-
module_param_named(invert, hdaps_invert, bool, 0);
MODULE_PARM_DESC(invert, "invert data along each axis");
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index fdf53ce0424..44b595d90a4 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -914,19 +914,23 @@ static int i2c_pxa_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num
return ret;
}
+static u32 i2c_pxa_functionality(struct i2c_adapter *adap)
+{
+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
+}
+
static struct i2c_algorithm i2c_pxa_algorithm = {
- .name = "PXA-I2C-Algorithm",
- .id = I2C_ALGO_PXA,
.master_xfer = i2c_pxa_xfer,
+ .functionality = i2c_pxa_functionality,
};
static struct pxa_i2c i2c_pxa = {
.lock = SPIN_LOCK_UNLOCKED,
.wait = __WAIT_QUEUE_HEAD_INITIALIZER(i2c_pxa.wait),
.adap = {
- .name = "pxa2xx-i2c",
- .id = I2C_ALGO_PXA,
+ .owner = THIS_MODULE,
.algo = &i2c_pxa_algorithm,
+ .name = "pxa2xx-i2c",
.retries = 5,
},
};
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index d04f62ab5de..ace8edad6e9 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -500,6 +500,7 @@ static int ide_diag_taskfile(ide_drive_t *drive, ide_task_t *args, unsigned long
}
rq.special = args;
+ args->rq = &rq;
return ide_do_drive_cmd(drive, &rq, ide_wait);
}
diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c
index 2bd8b1cc57c..e23836d0e21 100644
--- a/drivers/infiniband/core/mad_rmpp.c
+++ b/drivers/infiniband/core/mad_rmpp.c
@@ -412,8 +412,8 @@ static inline int get_mad_len(struct mad_rmpp_recv *rmpp_recv)
hdr_size = data_offset(rmpp_mad->mad_hdr.mgmt_class);
data_size = sizeof(struct ib_rmpp_mad) - hdr_size;
- pad = data_size - be32_to_cpu(rmpp_mad->rmpp_hdr.paylen_newwin);
- if (pad > data_size || pad < 0)
+ pad = IB_MGMT_RMPP_DATA - be32_to_cpu(rmpp_mad->rmpp_hdr.paylen_newwin);
+ if (pad > IB_MGMT_RMPP_DATA || pad < 0)
pad = 0;
return hdr_size + rmpp_recv->seg_num * data_size - pad;
@@ -583,6 +583,7 @@ static int send_next_seg(struct ib_mad_send_wr_private *mad_send_wr)
{
struct ib_rmpp_mad *rmpp_mad;
int timeout;
+ u32 paylen;
rmpp_mad = (struct ib_rmpp_mad *)mad_send_wr->send_wr.wr.ud.mad_hdr;
ib_set_rmpp_flags(&rmpp_mad->rmpp_hdr, IB_MGMT_RMPP_FLAG_ACTIVE);
@@ -590,11 +591,9 @@ static int send_next_seg(struct ib_mad_send_wr_private *mad_send_wr)
if (mad_send_wr->seg_num == 1) {
rmpp_mad->rmpp_hdr.rmpp_rtime_flags |= IB_MGMT_RMPP_FLAG_FIRST;
- rmpp_mad->rmpp_hdr.paylen_newwin =
- cpu_to_be32(mad_send_wr->total_seg *
- (sizeof(struct ib_rmpp_mad) -
- offsetof(struct ib_rmpp_mad, data)) -
- mad_send_wr->pad);
+ paylen = mad_send_wr->total_seg * IB_MGMT_RMPP_DATA -
+ mad_send_wr->pad;
+ rmpp_mad->rmpp_hdr.paylen_newwin = cpu_to_be32(paylen);
mad_send_wr->sg_list[0].length = sizeof(struct ib_rmpp_mad);
} else {
mad_send_wr->send_wr.num_sge = 2;
@@ -608,10 +607,8 @@ static int send_next_seg(struct ib_mad_send_wr_private *mad_send_wr)
if (mad_send_wr->seg_num == mad_send_wr->total_seg) {
rmpp_mad->rmpp_hdr.rmpp_rtime_flags |= IB_MGMT_RMPP_FLAG_LAST;
- rmpp_mad->rmpp_hdr.paylen_newwin =
- cpu_to_be32(sizeof(struct ib_rmpp_mad) -
- offsetof(struct ib_rmpp_mad, data) -
- mad_send_wr->pad);
+ paylen = IB_MGMT_RMPP_DATA - mad_send_wr->pad;
+ rmpp_mad->rmpp_hdr.paylen_newwin = cpu_to_be32(paylen);
}
/* 2 seconds for an ACK until we can find the packet lifetime */
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index 7c2f03057dd..a64d6b4dcc1 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -334,10 +334,11 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf,
ret = -EINVAL;
goto err_ah;
}
- /* Validate that management class can support RMPP */
+
+ /* Validate that the management class can support RMPP */
if (rmpp_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_ADM) {
hdr_len = offsetof(struct ib_sa_mad, data);
- data_len = length;
+ data_len = length - hdr_len;
} else if ((rmpp_mad->mad_hdr.mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START) &&
(rmpp_mad->mad_hdr.mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END)) {
hdr_len = offsetof(struct ib_vendor_mad, data);
diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c
index 18f0981eb0c..78152a8ad17 100644
--- a/drivers/infiniband/hw/mthca/mthca_eq.c
+++ b/drivers/infiniband/hw/mthca/mthca_eq.c
@@ -476,12 +476,8 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev,
int i;
u8 status;
- /* Make sure EQ size is aligned to a power of 2 size. */
- for (i = 1; i < nent; i <<= 1)
- ; /* nothing */
- nent = i;
-
- eq->dev = dev;
+ eq->dev = dev;
+ eq->nent = roundup_pow_of_two(max(nent, 2));
eq->page_list = kmalloc(npages * sizeof *eq->page_list,
GFP_KERNEL);
@@ -512,7 +508,7 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev,
memset(eq->page_list[i].buf, 0, PAGE_SIZE);
}
- for (i = 0; i < nent; ++i)
+ for (i = 0; i < eq->nent; ++i)
set_eqe_hw(get_eqe(eq, i));
eq->eqn = mthca_alloc(&dev->eq_table.alloc);
@@ -528,8 +524,6 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev,
if (err)
goto err_out_free_eq;
- eq->nent = nent;
-
memset(eq_context, 0, sizeof *eq_context);
eq_context->flags = cpu_to_be32(MTHCA_EQ_STATUS_OK |
MTHCA_EQ_OWNER_HW |
@@ -538,7 +532,7 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev,
if (mthca_is_memfree(dev))
eq_context->flags |= cpu_to_be32(MTHCA_EQ_STATE_ARBEL);
- eq_context->logsize_usrpage = cpu_to_be32((ffs(nent) - 1) << 24);
+ eq_context->logsize_usrpage = cpu_to_be32((ffs(eq->nent) - 1) << 24);
if (mthca_is_memfree(dev)) {
eq_context->arbel_pd = cpu_to_be32(dev->driver_pd.pd_num);
} else {
@@ -569,7 +563,7 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev,
dev->eq_table.arm_mask |= eq->eqn_mask;
mthca_dbg(dev, "Allocated EQ %d with %d entries\n",
- eq->eqn, nent);
+ eq->eqn, eq->nent);
return err;
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index bcef06bf15e..5fa00669f9b 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -227,7 +227,6 @@ static void mthca_wq_init(struct mthca_wq *wq)
wq->last_comp = wq->max - 1;
wq->head = 0;
wq->tail = 0;
- wq->last = NULL;
}
void mthca_qp_event(struct mthca_dev *dev, u32 qpn,
@@ -687,7 +686,7 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
}
if (attr_mask & IB_QP_TIMEOUT) {
- qp_context->pri_path.ackto = attr->timeout;
+ qp_context->pri_path.ackto = attr->timeout << 3;
qp_param->opt_param_mask |= cpu_to_be32(MTHCA_QP_OPTPAR_ACK_TIMEOUT);
}
@@ -1103,6 +1102,9 @@ static int mthca_alloc_qp_common(struct mthca_dev *dev,
}
}
+ qp->sq.last = get_send_wqe(qp, qp->sq.max - 1);
+ qp->rq.last = get_recv_wqe(qp, qp->rq.max - 1);
+
return 0;
}
@@ -1583,15 +1585,13 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
goto out;
}
- if (prev_wqe) {
- ((struct mthca_next_seg *) prev_wqe)->nda_op =
- cpu_to_be32(((ind << qp->sq.wqe_shift) +
- qp->send_wqe_offset) |
- mthca_opcode[wr->opcode]);
- wmb();
- ((struct mthca_next_seg *) prev_wqe)->ee_nds =
- cpu_to_be32((size0 ? 0 : MTHCA_NEXT_DBD) | size);
- }
+ ((struct mthca_next_seg *) prev_wqe)->nda_op =
+ cpu_to_be32(((ind << qp->sq.wqe_shift) +
+ qp->send_wqe_offset) |
+ mthca_opcode[wr->opcode]);
+ wmb();
+ ((struct mthca_next_seg *) prev_wqe)->ee_nds =
+ cpu_to_be32((size0 ? 0 : MTHCA_NEXT_DBD) | size);
if (!size0) {
size0 = size;
@@ -1688,13 +1688,11 @@ int mthca_tavor_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
qp->wrid[ind] = wr->wr_id;
- if (likely(prev_wqe)) {
- ((struct mthca_next_seg *) prev_wqe)->nda_op =
- cpu_to_be32((ind << qp->rq.wqe_shift) | 1);
- wmb();
- ((struct mthca_next_seg *) prev_wqe)->ee_nds =
- cpu_to_be32(MTHCA_NEXT_DBD | size);
- }
+ ((struct mthca_next_seg *) prev_wqe)->nda_op =
+ cpu_to_be32((ind << qp->rq.wqe_shift) | 1);
+ wmb();
+ ((struct mthca_next_seg *) prev_wqe)->ee_nds =
+ cpu_to_be32(MTHCA_NEXT_DBD | size);
if (!size0)
size0 = size;
@@ -1905,15 +1903,13 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
goto out;
}
- if (likely(prev_wqe)) {
- ((struct mthca_next_seg *) prev_wqe)->nda_op =
- cpu_to_be32(((ind << qp->sq.wqe_shift) +
- qp->send_wqe_offset) |
- mthca_opcode[wr->opcode]);
- wmb();
- ((struct mthca_next_seg *) prev_wqe)->ee_nds =
- cpu_to_be32(MTHCA_NEXT_DBD | size);
- }
+ ((struct mthca_next_seg *) prev_wqe)->nda_op =
+ cpu_to_be32(((ind << qp->sq.wqe_shift) +
+ qp->send_wqe_offset) |
+ mthca_opcode[wr->opcode]);
+ wmb();
+ ((struct mthca_next_seg *) prev_wqe)->ee_nds =
+ cpu_to_be32(MTHCA_NEXT_DBD | size);
if (!size0) {
size0 = size;
@@ -2127,5 +2123,6 @@ void __devexit mthca_cleanup_qp_table(struct mthca_dev *dev)
for (i = 0; i < 2; ++i)
mthca_CONF_SPECIAL_QP(dev, i, 0, &status);
+ mthca_array_cleanup(&dev->qp_table.qp, dev->limits.num_qps);
mthca_alloc_cleanup(&dev->qp_table.alloc);
}
diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c
index 75cd2d84ef1..18998d48c53 100644
--- a/drivers/infiniband/hw/mthca/mthca_srq.c
+++ b/drivers/infiniband/hw/mthca/mthca_srq.c
@@ -172,6 +172,8 @@ static int mthca_alloc_srq_buf(struct mthca_dev *dev, struct mthca_pd *pd,
scatter->lkey = cpu_to_be32(MTHCA_INVAL_LKEY);
}
+ srq->last = get_wqe(srq, srq->max - 1);
+
return 0;
}
@@ -189,7 +191,6 @@ int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd,
srq->max = attr->max_wr;
srq->max_gs = attr->max_sge;
- srq->last = NULL;
srq->counter = 0;
if (mthca_is_memfree(dev))
@@ -409,7 +410,7 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
mthca_err(dev, "SRQ %06x full\n", srq->srqn);
err = -ENOMEM;
*bad_wr = wr;
- return nreq;
+ break;
}
wqe = get_wqe(srq, ind);
@@ -427,7 +428,7 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
err = -EINVAL;
*bad_wr = wr;
srq->last = prev_wqe;
- return nreq;
+ break;
}
for (i = 0; i < wr->num_sge; ++i) {
@@ -446,20 +447,16 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
((struct mthca_data_seg *) wqe)->addr = 0;
}
- if (likely(prev_wqe)) {
- ((struct mthca_next_seg *) prev_wqe)->nda_op =
- cpu_to_be32((ind << srq->wqe_shift) | 1);
- wmb();
- ((struct mthca_next_seg *) prev_wqe)->ee_nds =
- cpu_to_be32(MTHCA_NEXT_DBD);
- }
+ ((struct mthca_next_seg *) prev_wqe)->nda_op =
+ cpu_to_be32((ind << srq->wqe_shift) | 1);
+ wmb();
+ ((struct mthca_next_seg *) prev_wqe)->ee_nds =
+ cpu_to_be32(MTHCA_NEXT_DBD);
srq->wrid[ind] = wr->wr_id;
srq->first_free = next_ind;
}
- return nreq;
-
if (likely(nreq)) {
__be32 doorbell[2];
@@ -503,7 +500,7 @@ int mthca_arbel_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
mthca_err(dev, "SRQ %06x full\n", srq->srqn);
err = -ENOMEM;
*bad_wr = wr;
- return nreq;
+ break;
}
wqe = get_wqe(srq, ind);
@@ -519,7 +516,7 @@ int mthca_arbel_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
if (unlikely(wr->num_sge > srq->max_gs)) {
err = -EINVAL;
*bad_wr = wr;
- return nreq;
+ break;
}
for (i = 0; i < wr->num_sge; ++i) {
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index bea960b8191..4ea1c1ca85b 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -257,7 +257,7 @@ void ipoib_mcast_send(struct net_device *dev, union ib_gid *mgid,
void ipoib_mcast_restart_task(void *dev_ptr);
int ipoib_mcast_start_thread(struct net_device *dev);
-int ipoib_mcast_stop_thread(struct net_device *dev);
+int ipoib_mcast_stop_thread(struct net_device *dev, int flush);
void ipoib_mcast_dev_down(struct net_device *dev);
void ipoib_mcast_dev_flush(struct net_device *dev);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index ef0e3894863..f7440096b5e 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -432,7 +432,7 @@ int ipoib_ib_dev_down(struct net_device *dev)
flush_workqueue(ipoib_workqueue);
}
- ipoib_mcast_stop_thread(dev);
+ ipoib_mcast_stop_thread(dev, 1);
/*
* Flush the multicast groups first so we stop any multicast joins. The
@@ -599,7 +599,7 @@ void ipoib_ib_dev_cleanup(struct net_device *dev)
ipoib_dbg(priv, "cleaning up ib_dev\n");
- ipoib_mcast_stop_thread(dev);
+ ipoib_mcast_stop_thread(dev, 1);
/* Delete the broadcast address and the local address */
ipoib_mcast_dev_down(dev);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 49d120d2b92..704f48e0b6a 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1005,6 +1005,7 @@ debug_failed:
register_failed:
ib_unregister_event_handler(&priv->event_handler);
+ flush_scheduled_work();
event_failed:
ipoib_dev_cleanup(priv->dev);
@@ -1057,6 +1058,7 @@ static void ipoib_remove_one(struct ib_device *device)
list_for_each_entry_safe(priv, tmp, dev_list, list) {
ib_unregister_event_handler(&priv->event_handler);
+ flush_scheduled_work();
unregister_netdev(priv->dev);
ipoib_dev_cleanup(priv->dev);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index aca7aea18a6..36ce29836bf 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -145,7 +145,7 @@ static struct ipoib_mcast *ipoib_mcast_alloc(struct net_device *dev,
mcast->dev = dev;
mcast->created = jiffies;
- mcast->backoff = HZ;
+ mcast->backoff = 1;
mcast->logcount = 0;
INIT_LIST_HEAD(&mcast->list);
@@ -396,7 +396,7 @@ static void ipoib_mcast_join_complete(int status,
IPOIB_GID_ARG(mcast->mcmember.mgid), status);
if (!status && !ipoib_mcast_join_finish(mcast, mcmember)) {
- mcast->backoff = HZ;
+ mcast->backoff = 1;
down(&mcast_mutex);
if (test_bit(IPOIB_MCAST_RUN, &priv->flags))
queue_work(ipoib_workqueue, &priv->mcast_task);
@@ -496,7 +496,7 @@ static void ipoib_mcast_join(struct net_device *dev, struct ipoib_mcast *mcast,
if (test_bit(IPOIB_MCAST_RUN, &priv->flags))
queue_delayed_work(ipoib_workqueue,
&priv->mcast_task,
- mcast->backoff);
+ mcast->backoff * HZ);
up(&mcast_mutex);
} else
mcast->query_id = ret;
@@ -598,7 +598,7 @@ int ipoib_mcast_start_thread(struct net_device *dev)
return 0;
}
-int ipoib_mcast_stop_thread(struct net_device *dev)
+int ipoib_mcast_stop_thread(struct net_device *dev, int flush)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct ipoib_mcast *mcast;
@@ -610,7 +610,8 @@ int ipoib_mcast_stop_thread(struct net_device *dev)
cancel_delayed_work(&priv->mcast_task);
up(&mcast_mutex);
- flush_workqueue(ipoib_workqueue);
+ if (flush)
+ flush_workqueue(ipoib_workqueue);
if (priv->broadcast && priv->broadcast->query) {
ib_sa_cancel_query(priv->broadcast->query_id, priv->broadcast->query);
@@ -832,7 +833,7 @@ void ipoib_mcast_restart_task(void *dev_ptr)
ipoib_dbg_mcast(priv, "restarting multicast task\n");
- ipoib_mcast_stop_thread(dev);
+ ipoib_mcast_stop_thread(dev, 0);
spin_lock_irqsave(&priv->lock, flags);
diff --git a/drivers/isdn/hisax/hfc_pci.c b/drivers/isdn/hisax/hfc_pci.c
index 8337b0f26cc..4866fc32d8d 100644
--- a/drivers/isdn/hisax/hfc_pci.c
+++ b/drivers/isdn/hisax/hfc_pci.c
@@ -61,6 +61,7 @@ static const PCI_ENTRY id_list[] =
{PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_DIGI_DF_M_E,"Digi International", "Digi DataFire Micro V (Europe)"},
{PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_DIGI_DF_M_IOM2_A,"Digi International", "Digi DataFire Micro V IOM2 (North America)"},
{PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_DIGI_DF_M_A,"Digi International", "Digi DataFire Micro V (North America)"},
+ {PCI_VENDOR_ID_SITECOM, PCI_DEVICE_ID_SITECOM_DC105V2, "Sitecom Europe", "DC-105 ISDN PCI"},
{0, 0, NULL, NULL},
};
diff --git a/drivers/isdn/hisax/sedlbauer_cs.c b/drivers/isdn/hisax/sedlbauer_cs.c
index c6b5bf7d2ac..dc334aab433 100644
--- a/drivers/isdn/hisax/sedlbauer_cs.c
+++ b/drivers/isdn/hisax/sedlbauer_cs.c
@@ -611,7 +611,7 @@ static int sedlbauer_event(event_t event, int priority,
} /* sedlbauer_event */
static struct pcmcia_device_id sedlbauer_ids[] = {
- PCMCIA_DEVICE_PROD_ID1234("SEDLBAUER", "speed star II", "V 3.1", "(c) 93 - 98 cb ", 0x81fb79f5, 0xf3612e1d, 0x6b95c78a, 0x50d4149c),
+ PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "speed star II", "V 3.1", 0x81fb79f5, 0xf3612e1d, 0x6b95c78a),
PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", "4D67", 0x81fb79f5, 0xe4e9bc12, 0x397b7e90),
PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", "4D98", 0x81fb79f5, 0xe4e9bc12, 0x2e5c7fce),
PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", " (C) 93-94 VK", 0x81fb79f5, 0xe4e9bc12, 0x8db143fe),
diff --git a/drivers/isdn/hisax/st5481.h b/drivers/isdn/hisax/st5481.h
index 0fda5c89429..9ffaae7c657 100644
--- a/drivers/isdn/hisax/st5481.h
+++ b/drivers/isdn/hisax/st5481.h
@@ -466,10 +466,10 @@ void st5481_stop(struct st5481_adapter *adapter);
#define __debug_variable st5481_debug
#include "hisax_debug.h"
-#ifdef CONFIG_HISAX_DEBUG
-
extern int st5481_debug;
+#ifdef CONFIG_HISAX_DEBUG
+
#define DBG_ISO_PACKET(level,urb) \
if (level & __debug_variable) dump_iso_packet(__FUNCTION__,urb)
diff --git a/drivers/isdn/hisax/st5481_b.c b/drivers/isdn/hisax/st5481_b.c
index 2fcd093921d..0a2536d6240 100644
--- a/drivers/isdn/hisax/st5481_b.c
+++ b/drivers/isdn/hisax/st5481_b.c
@@ -172,14 +172,18 @@ static void usb_b_out_complete(struct urb *urb, struct pt_regs *regs)
test_and_clear_bit(buf_nr, &b_out->busy);
if (unlikely(urb->status < 0)) {
- if (urb->status != -ENOENT && urb->status != -ESHUTDOWN) {
- WARN("urb status %d",urb->status);
- if (b_out->busy == 0) {
- st5481_usb_pipe_reset(adapter, (bcs->channel+1)*2 | USB_DIR_OUT, NULL, NULL);
- }
- } else {
- DBG(1,"urb killed");
- return; // Give up
+ switch (urb->status) {
+ case -ENOENT:
+ case -ESHUTDOWN:
+ case -ECONNRESET:
+ DBG(4,"urb killed status %d", urb->status);
+ return; // Give up
+ default:
+ WARN("urb status %d",urb->status);
+ if (b_out->busy == 0) {
+ st5481_usb_pipe_reset(adapter, (bcs->channel+1)*2 | USB_DIR_OUT, NULL, NULL);
+ }
+ break;
}
}
@@ -205,7 +209,9 @@ static void st5481B_mode(struct st5481_bcs *bcs, int mode)
bcs->mode = mode;
// Cancel all USB transfers on this B channel
+ b_out->urb[0]->transfer_flags |= URB_ASYNC_UNLINK;
usb_unlink_urb(b_out->urb[0]);
+ b_out->urb[1]->transfer_flags |= URB_ASYNC_UNLINK;
usb_unlink_urb(b_out->urb[1]);
b_out->busy = 0;
diff --git a/drivers/isdn/hisax/st5481_d.c b/drivers/isdn/hisax/st5481_d.c
index 071b1d31999..941f7022ada 100644
--- a/drivers/isdn/hisax/st5481_d.c
+++ b/drivers/isdn/hisax/st5481_d.c
@@ -382,16 +382,20 @@ static void usb_d_out_complete(struct urb *urb, struct pt_regs *regs)
test_and_clear_bit(buf_nr, &d_out->busy);
if (unlikely(urb->status < 0)) {
- if (urb->status != -ENOENT && urb->status != -ESHUTDOWN) {
- WARN("urb status %d",urb->status);
- if (d_out->busy == 0) {
- st5481_usb_pipe_reset(adapter, EP_D_OUT | USB_DIR_OUT, fifo_reseted, adapter);
- }
- return;
- } else {
- DBG(1,"urb killed");
- return; // Give up
+ switch (urb->status) {
+ case -ENOENT:
+ case -ESHUTDOWN:
+ case -ECONNRESET:
+ DBG(1,"urb killed status %d", urb->status);
+ break;
+ default:
+ WARN("urb status %d",urb->status);
+ if (d_out->busy == 0) {
+ st5481_usb_pipe_reset(adapter, EP_D_OUT | USB_DIR_OUT, fifo_reseted, adapter);
+ }
+ break;
}
+ return; // Give up
}
FsmEvent(&adapter->d_out.fsm, EV_DOUT_COMPLETE, (void *) buf_nr);
@@ -709,14 +713,14 @@ int st5481_setup_d(struct st5481_adapter *adapter)
adapter->l1m.fsm = &l1fsm;
adapter->l1m.state = ST_L1_F3;
- adapter->l1m.debug = 1;
+ adapter->l1m.debug = st5481_debug & 0x100;
adapter->l1m.userdata = adapter;
adapter->l1m.printdebug = l1m_debug;
FsmInitTimer(&adapter->l1m, &adapter->timer);
adapter->d_out.fsm.fsm = &dout_fsm;
adapter->d_out.fsm.state = ST_DOUT_NONE;
- adapter->d_out.fsm.debug = 1;
+ adapter->d_out.fsm.debug = st5481_debug & 0x100;
adapter->d_out.fsm.userdata = adapter;
adapter->d_out.fsm.printdebug = dout_debug;
diff --git a/drivers/isdn/hisax/st5481_init.c b/drivers/isdn/hisax/st5481_init.c
index 7aa810d5d33..2cf5d1a6df6 100644
--- a/drivers/isdn/hisax/st5481_init.c
+++ b/drivers/isdn/hisax/st5481_init.c
@@ -43,10 +43,10 @@ static int number_of_leds = 2; /* 2 LEDs on the adpater default */
module_param(number_of_leds, int, 0);
#ifdef CONFIG_HISAX_DEBUG
-static int debug = 0x1;
+static int debug = 0;
module_param(debug, int, 0);
-int st5481_debug;
#endif
+int st5481_debug;
static LIST_HEAD(adapter_list);
diff --git a/drivers/isdn/hisax/st5481_usb.c b/drivers/isdn/hisax/st5481_usb.c
index ab62223297a..ffd5b2d4555 100644
--- a/drivers/isdn/hisax/st5481_usb.c
+++ b/drivers/isdn/hisax/st5481_usb.c
@@ -132,11 +132,15 @@ static void usb_ctrl_complete(struct urb *urb, struct pt_regs *regs)
struct ctrl_msg *ctrl_msg;
if (unlikely(urb->status < 0)) {
- if (urb->status != -ENOENT && urb->status != -ESHUTDOWN) {
- WARN("urb status %d",urb->status);
- } else {
- DBG(1,"urb killed");
- return; // Give up
+ switch (urb->status) {
+ case -ENOENT:
+ case -ESHUTDOWN:
+ case -ECONNRESET:
+ DBG(1,"urb killed status %d", urb->status);
+ return; // Give up
+ default:
+ WARN("urb status %d",urb->status);
+ break;
}
}
@@ -184,22 +188,22 @@ static void usb_int_complete(struct urb *urb, struct pt_regs *regs)
int status;
switch (urb->status) {
- case 0:
- /* success */
- break;
- case -ECONNRESET:
- case -ENOENT:
- case -ESHUTDOWN:
- /* this urb is terminated, clean up */
- DBG(1, "urb shutting down with status: %d", urb->status);
- return;
- default:
- WARN("nonzero urb status received: %d", urb->status);
- goto exit;
+ case 0:
+ /* success */
+ break;
+ case -ECONNRESET:
+ case -ENOENT:
+ case -ESHUTDOWN:
+ /* this urb is terminated, clean up */
+ DBG(2, "urb shutting down with status: %d", urb->status);
+ return;
+ default:
+ WARN("nonzero urb status received: %d", urb->status);
+ goto exit;
}
- DBG_PACKET(1, data, INT_PKT_SIZE);
+ DBG_PACKET(2, data, INT_PKT_SIZE);
if (urb->actual_length == 0) {
goto exit;
@@ -250,7 +254,7 @@ int st5481_setup_usb(struct st5481_adapter *adapter)
struct urb *urb;
u8 *buf;
- DBG(1,"");
+ DBG(2,"");
if ((status = usb_reset_configuration (dev)) < 0) {
WARN("reset_configuration failed,status=%d",status);
@@ -330,15 +334,17 @@ void st5481_release_usb(struct st5481_adapter *adapter)
DBG(1,"");
// Stop and free Control and Interrupt URBs
- usb_unlink_urb(ctrl->urb);
+ usb_kill_urb(ctrl->urb);
if (ctrl->urb->transfer_buffer)
kfree(ctrl->urb->transfer_buffer);
usb_free_urb(ctrl->urb);
+ ctrl->urb = NULL;
- usb_unlink_urb(intr->urb);
+ usb_kill_urb(intr->urb);
if (intr->urb->transfer_buffer)
kfree(intr->urb->transfer_buffer);
usb_free_urb(intr->urb);
+ ctrl->urb = NULL;
}
/*
@@ -406,6 +412,7 @@ fill_isoc_urb(struct urb *urb, struct usb_device *dev,
spin_lock_init(&urb->lock);
urb->dev=dev;
urb->pipe=pipe;
+ urb->interval = 1;
urb->transfer_buffer=buf;
urb->number_of_packets = num_packets;
urb->transfer_buffer_length=num_packets*packet_size;
@@ -452,7 +459,9 @@ st5481_setup_isocpipes(struct urb* urb[2], struct usb_device *dev,
if (urb[j]) {
if (urb[j]->transfer_buffer)
kfree(urb[j]->transfer_buffer);
+ urb[j]->transfer_buffer = NULL;
usb_free_urb(urb[j]);
+ urb[j] = NULL;
}
}
return retval;
@@ -463,10 +472,11 @@ void st5481_release_isocpipes(struct urb* urb[2])
int j;
for (j = 0; j < 2; j++) {
- usb_unlink_urb(urb[j]);
+ usb_kill_urb(urb[j]);
if (urb[j]->transfer_buffer)
kfree(urb[j]->transfer_buffer);
usb_free_urb(urb[j]);
+ urb[j] = NULL;
}
}
@@ -485,11 +495,15 @@ static void usb_in_complete(struct urb *urb, struct pt_regs *regs)
int len, count, status;
if (unlikely(urb->status < 0)) {
- if (urb->status != -ENOENT && urb->status != -ESHUTDOWN) {
- WARN("urb status %d",urb->status);
- } else {
- DBG(1,"urb killed");
- return; // Give up
+ switch (urb->status) {
+ case -ENOENT:
+ case -ESHUTDOWN:
+ case -ECONNRESET:
+ DBG(1,"urb killed status %d", urb->status);
+ return; // Give up
+ default:
+ WARN("urb status %d",urb->status);
+ break;
}
}
@@ -631,7 +645,9 @@ void st5481_in_mode(struct st5481_in *in, int mode)
in->mode = mode;
+ in->urb[0]->transfer_flags |= URB_ASYNC_UNLINK;
usb_unlink_urb(in->urb[0]);
+ in->urb[1]->transfer_flags |= URB_ASYNC_UNLINK;
usb_unlink_urb(in->urb[1]);
if (in->mode != L1_MODE_NULL) {
diff --git a/drivers/md/raid6.h b/drivers/md/raid6.h
index f80ee6350ed..31cbee71365 100644
--- a/drivers/md/raid6.h
+++ b/drivers/md/raid6.h
@@ -69,9 +69,13 @@ extern const char raid6_empty_zero_page[PAGE_SIZE];
#define __init
#define __exit
#define __attribute_const__ __attribute__((const))
+#define noinline __attribute__((noinline))
#define preempt_enable()
#define preempt_disable()
+#define cpu_has_feature(x) 1
+#define enable_kernel_altivec()
+#define disable_kernel_altivec()
#endif /* __KERNEL__ */
diff --git a/drivers/md/raid6algos.c b/drivers/md/raid6algos.c
index acf386fc4b4..51c63c0cf1c 100644
--- a/drivers/md/raid6algos.c
+++ b/drivers/md/raid6algos.c
@@ -19,6 +19,7 @@
#include "raid6.h"
#ifndef __KERNEL__
#include <sys/mman.h>
+#include <stdio.h>
#endif
struct raid6_calls raid6_call;
diff --git a/drivers/md/raid6altivec.uc b/drivers/md/raid6altivec.uc
index 1de8f030eee..b9afd35b881 100644
--- a/drivers/md/raid6altivec.uc
+++ b/drivers/md/raid6altivec.uc
@@ -27,16 +27,20 @@
#ifdef CONFIG_ALTIVEC
#include <altivec.h>
-#include <asm/system.h>
-#include <asm/cputable.h>
+#ifdef __KERNEL__
+# include <asm/system.h>
+# include <asm/cputable.h>
+#endif
/*
- * This is the C data type to use
+ * This is the C data type to use. We use a vector of
+ * signed char so vec_cmpgt() will generate the right
+ * instruction.
*/
-typedef vector unsigned char unative_t;
+typedef vector signed char unative_t;
-#define NBYTES(x) ((vector unsigned char) {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x})
+#define NBYTES(x) ((vector signed char) {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x})
#define NSIZE sizeof(unative_t)
/*
@@ -108,7 +112,11 @@ int raid6_have_altivec(void);
int raid6_have_altivec(void)
{
/* This assumes either all CPUs have Altivec or none does */
+# ifdef __KERNEL__
return cpu_has_feature(CPU_FTR_ALTIVEC);
+# else
+ return 1;
+# endif
}
#endif
diff --git a/drivers/md/raid6test/Makefile b/drivers/md/raid6test/Makefile
index 55780672860..78e0396adf2 100644
--- a/drivers/md/raid6test/Makefile
+++ b/drivers/md/raid6test/Makefile
@@ -8,6 +8,8 @@ OPTFLAGS = -O2 # Adjust as desired
CFLAGS = -I.. -g $(OPTFLAGS)
LD = ld
PERL = perl
+AR = ar
+RANLIB = ranlib
.c.o:
$(CC) $(CFLAGS) -c -o $@ $<
@@ -18,18 +20,33 @@ PERL = perl
%.uc: ../%.uc
cp -f $< $@
-all: raid6.o raid6test
+all: raid6.a raid6test
-raid6.o: raid6int1.o raid6int2.o raid6int4.o raid6int8.o raid6int16.o \
+raid6.a: raid6int1.o raid6int2.o raid6int4.o raid6int8.o raid6int16.o \
raid6int32.o \
raid6mmx.o raid6sse1.o raid6sse2.o \
+ raid6altivec1.o raid6altivec2.o raid6altivec4.o raid6altivec8.o \
raid6recov.o raid6algos.o \
raid6tables.o
- $(LD) -r -o $@ $^
+ rm -f $@
+ $(AR) cq $@ $^
+ $(RANLIB) $@
-raid6test: raid6.o test.c
+raid6test: test.c raid6.a
$(CC) $(CFLAGS) -o raid6test $^
+raid6altivec1.c: raid6altivec.uc ../unroll.pl
+ $(PERL) ../unroll.pl 1 < raid6altivec.uc > $@
+
+raid6altivec2.c: raid6altivec.uc ../unroll.pl
+ $(PERL) ../unroll.pl 2 < raid6altivec.uc > $@
+
+raid6altivec4.c: raid6altivec.uc ../unroll.pl
+ $(PERL) ../unroll.pl 4 < raid6altivec.uc > $@
+
+raid6altivec8.c: raid6altivec.uc ../unroll.pl
+ $(PERL) ../unroll.pl 8 < raid6altivec.uc > $@
+
raid6int1.c: raid6int.uc ../unroll.pl
$(PERL) ../unroll.pl 1 < raid6int.uc > $@
@@ -52,7 +69,7 @@ raid6tables.c: mktables
./mktables > raid6tables.c
clean:
- rm -f *.o mktables mktables.c raid6int.uc raid6*.c raid6test
+ rm -f *.o *.a mktables mktables.c raid6int.uc raid6*.c raid6test
spotless: clean
rm -f *~
diff --git a/drivers/message/fusion/Kconfig b/drivers/message/fusion/Kconfig
index 33f209a39cb..1883d22cffe 100644
--- a/drivers/message/fusion/Kconfig
+++ b/drivers/message/fusion/Kconfig
@@ -35,6 +35,23 @@ config FUSION_FC
LSIFC929X
LSIFC929XL
+config FUSION_SAS
+ tristate "Fusion MPT ScsiHost drivers for SAS"
+ depends on PCI && SCSI
+ select FUSION
+ select SCSI_SAS_ATTRS
+ ---help---
+ SCSI HOST support for a SAS host adapters.
+
+ List of supported controllers:
+
+ LSISAS1064
+ LSISAS1066
+ LSISAS1068
+ LSISAS1064E
+ LSISAS1066E
+ LSISAS1068E
+
config FUSION_MAX_SGE
int "Maximum number of scatter gather entries (16 - 128)"
depends on FUSION
diff --git a/drivers/message/fusion/Makefile b/drivers/message/fusion/Makefile
index 1d2f9db813c..8a2e2657f4c 100644
--- a/drivers/message/fusion/Makefile
+++ b/drivers/message/fusion/Makefile
@@ -34,5 +34,6 @@
obj-$(CONFIG_FUSION_SPI) += mptbase.o mptscsih.o mptspi.o
obj-$(CONFIG_FUSION_FC) += mptbase.o mptscsih.o mptfc.o
+obj-$(CONFIG_FUSION_SAS) += mptbase.o mptscsih.o mptsas.o
obj-$(CONFIG_FUSION_CTL) += mptctl.o
obj-$(CONFIG_FUSION_LAN) += mptlan.o
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index f517d0692d5..790a2932ded 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -135,13 +135,12 @@ static void mpt_adapter_dispose(MPT_ADAPTER *ioc);
static void MptDisplayIocCapabilities(MPT_ADAPTER *ioc);
static int MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag);
-//static u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked);
static int GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason);
static int GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag);
static int SendIocInit(MPT_ADAPTER *ioc, int sleepFlag);
static int SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag);
static int mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag);
-static int mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag);
+static int mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag);
static int mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag);
static int KickStart(MPT_ADAPTER *ioc, int ignore, int sleepFlag);
static int SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag);
@@ -152,6 +151,7 @@ static int WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag);
static int GetLanConfigPages(MPT_ADAPTER *ioc);
static int GetFcPortPage0(MPT_ADAPTER *ioc, int portnum);
static int GetIoUnitPage2(MPT_ADAPTER *ioc);
+int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode);
static int mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum);
static int mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum);
static void mpt_read_ioc_pg_1(MPT_ADAPTER *ioc);
@@ -159,6 +159,8 @@ static void mpt_read_ioc_pg_4(MPT_ADAPTER *ioc);
static void mpt_timer_expired(unsigned long data);
static int SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch);
static int SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp);
+static int mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag);
+static int mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init);
#ifdef CONFIG_PROC_FS
static int procmpt_summary_read(char *buf, char **start, off_t offset,
@@ -175,6 +177,7 @@ static int ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *
static void mpt_sp_ioc_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf);
static void mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info);
static void mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info);
+static void mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info);
/* module entry point */
static int __init fusion_init (void);
@@ -206,6 +209,144 @@ pci_enable_io_access(struct pci_dev *pdev)
pci_write_config_word(pdev, PCI_COMMAND, command_reg);
}
+/*
+ * Process turbo (context) reply...
+ */
+static void
+mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa)
+{
+ MPT_FRAME_HDR *mf = NULL;
+ MPT_FRAME_HDR *mr = NULL;
+ int req_idx = 0;
+ int cb_idx;
+
+ dmfprintk((MYIOC_s_INFO_FMT "Got TURBO reply req_idx=%08x\n",
+ ioc->name, pa));
+
+ switch (pa >> MPI_CONTEXT_REPLY_TYPE_SHIFT) {
+ case MPI_CONTEXT_REPLY_TYPE_SCSI_INIT:
+ req_idx = pa & 0x0000FFFF;
+ cb_idx = (pa & 0x00FF0000) >> 16;
+ mf = MPT_INDEX_2_MFPTR(ioc, req_idx);
+ break;
+ case MPI_CONTEXT_REPLY_TYPE_LAN:
+ cb_idx = mpt_lan_index;
+ /*
+ * Blind set of mf to NULL here was fatal
+ * after lan_reply says "freeme"
+ * Fix sort of combined with an optimization here;
+ * added explicit check for case where lan_reply
+ * was just returning 1 and doing nothing else.
+ * For this case skip the callback, but set up
+ * proper mf value first here:-)
+ */
+ if ((pa & 0x58000000) == 0x58000000) {
+ req_idx = pa & 0x0000FFFF;
+ mf = MPT_INDEX_2_MFPTR(ioc, req_idx);
+ mpt_free_msg_frame(ioc, mf);
+ mb();
+ return;
+ break;
+ }
+ mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa);
+ break;
+ case MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET:
+ cb_idx = mpt_stm_index;
+ mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa);
+ break;
+ default:
+ cb_idx = 0;
+ BUG();
+ }
+
+ /* Check for (valid) IO callback! */
+ if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS ||
+ MptCallbacks[cb_idx] == NULL) {
+ printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n",
+ __FUNCTION__, ioc->name, cb_idx);
+ goto out;
+ }
+
+ if (MptCallbacks[cb_idx](ioc, mf, mr))
+ mpt_free_msg_frame(ioc, mf);
+ out:
+ mb();
+}
+
+static void
+mpt_reply(MPT_ADAPTER *ioc, u32 pa)
+{
+ MPT_FRAME_HDR *mf;
+ MPT_FRAME_HDR *mr;
+ int req_idx;
+ int cb_idx;
+ int freeme;
+
+ u32 reply_dma_low;
+ u16 ioc_stat;
+
+ /* non-TURBO reply! Hmmm, something may be up...
+ * Newest turbo reply mechanism; get address
+ * via left shift 1 (get rid of MPI_ADDRESS_REPLY_A_BIT)!
+ */
+
+ /* Map DMA address of reply header to cpu address.
+ * pa is 32 bits - but the dma address may be 32 or 64 bits
+ * get offset based only only the low addresses
+ */
+
+ reply_dma_low = (pa <<= 1);
+ mr = (MPT_FRAME_HDR *)((u8 *)ioc->reply_frames +
+ (reply_dma_low - ioc->reply_frames_low_dma));
+
+ req_idx = le16_to_cpu(mr->u.frame.hwhdr.msgctxu.fld.req_idx);
+ cb_idx = mr->u.frame.hwhdr.msgctxu.fld.cb_idx;
+ mf = MPT_INDEX_2_MFPTR(ioc, req_idx);
+
+ dmfprintk((MYIOC_s_INFO_FMT "Got non-TURBO reply=%p req_idx=%x cb_idx=%x Function=%x\n",
+ ioc->name, mr, req_idx, cb_idx, mr->u.hdr.Function));
+ DBG_DUMP_REPLY_FRAME(mr)
+
+ /* Check/log IOC log info
+ */
+ ioc_stat = le16_to_cpu(mr->u.reply.IOCStatus);
+ if (ioc_stat & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) {
+ u32 log_info = le32_to_cpu(mr->u.reply.IOCLogInfo);
+ if (ioc->bus_type == FC)
+ mpt_fc_log_info(ioc, log_info);
+ else if (ioc->bus_type == SCSI)
+ mpt_sp_log_info(ioc, log_info);
+ else if (ioc->bus_type == SAS)
+ mpt_sas_log_info(ioc, log_info);
+ }
+ if (ioc_stat & MPI_IOCSTATUS_MASK) {
+ if (ioc->bus_type == SCSI &&
+ cb_idx != mpt_stm_index &&
+ cb_idx != mpt_lan_index)
+ mpt_sp_ioc_info(ioc, (u32)ioc_stat, mf);
+ }
+
+
+ /* Check for (valid) IO callback! */
+ if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS ||
+ MptCallbacks[cb_idx] == NULL) {
+ printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n",
+ __FUNCTION__, ioc->name, cb_idx);
+ freeme = 0;
+ goto out;
+ }
+
+ freeme = MptCallbacks[cb_idx](ioc, mf, mr);
+
+ out:
+ /* Flush (non-TURBO) reply with a WRITE! */
+ CHIPREG_WRITE32(&ioc->chip->ReplyFifo, pa);
+
+ if (freeme)
+ mpt_free_msg_frame(ioc, mf);
+ mb();
+}
+
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
* mpt_interrupt - MPT adapter (IOC) specific interrupt handler.
@@ -227,164 +368,21 @@ pci_enable_io_access(struct pci_dev *pdev)
static irqreturn_t
mpt_interrupt(int irq, void *bus_id, struct pt_regs *r)
{
- MPT_ADAPTER *ioc;
- MPT_FRAME_HDR *mf;
- MPT_FRAME_HDR *mr;
- u32 pa;
- int req_idx;
- int cb_idx;
- int type;
- int freeme;
-
- ioc = (MPT_ADAPTER *)bus_id;
+ MPT_ADAPTER *ioc = bus_id;
+ u32 pa;
/*
* Drain the reply FIFO!
- *
- * NOTES: I've seen up to 10 replies processed in this loop, so far...
- * Update: I've seen up to 9182 replies processed in this loop! ??
- * Update: Limit ourselves to processing max of N replies
- * (bottom of loop).
*/
while (1) {
-
- if ((pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo)) == 0xFFFFFFFF)
+ pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo);
+ if (pa == 0xFFFFFFFF)
return IRQ_HANDLED;
-
- cb_idx = 0;
- freeme = 0;
-
- /*
- * Check for non-TURBO reply!
- */
- if (pa & MPI_ADDRESS_REPLY_A_BIT) {
- u32 reply_dma_low;
- u16 ioc_stat;
-
- /* non-TURBO reply! Hmmm, something may be up...
- * Newest turbo reply mechanism; get address
- * via left shift 1 (get rid of MPI_ADDRESS_REPLY_A_BIT)!
- */
-
- /* Map DMA address of reply header to cpu address.
- * pa is 32 bits - but the dma address may be 32 or 64 bits
- * get offset based only only the low addresses
- */
- reply_dma_low = (pa = (pa << 1));
- mr = (MPT_FRAME_HDR *)((u8 *)ioc->reply_frames +
- (reply_dma_low - ioc->reply_frames_low_dma));
-
- req_idx = le16_to_cpu(mr->u.frame.hwhdr.msgctxu.fld.req_idx);
- cb_idx = mr->u.frame.hwhdr.msgctxu.fld.cb_idx;
- mf = MPT_INDEX_2_MFPTR(ioc, req_idx);
-
- dmfprintk((MYIOC_s_INFO_FMT "Got non-TURBO reply=%p req_idx=%x cb_idx=%x Function=%x\n",
- ioc->name, mr, req_idx, cb_idx, mr->u.hdr.Function));
- DBG_DUMP_REPLY_FRAME(mr)
-
- /* Check/log IOC log info
- */
- ioc_stat = le16_to_cpu(mr->u.reply.IOCStatus);
- if (ioc_stat & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) {
- u32 log_info = le32_to_cpu(mr->u.reply.IOCLogInfo);
- if (ioc->bus_type == FC)
- mpt_fc_log_info(ioc, log_info);
- else if (ioc->bus_type == SCSI)
- mpt_sp_log_info(ioc, log_info);
- }
- if (ioc_stat & MPI_IOCSTATUS_MASK) {
- if (ioc->bus_type == SCSI)
- mpt_sp_ioc_info(ioc, (u32)ioc_stat, mf);
- }
- } else {
- /*
- * Process turbo (context) reply...
- */
- dmfprintk((MYIOC_s_INFO_FMT "Got TURBO reply req_idx=%08x\n", ioc->name, pa));
- type = (pa >> MPI_CONTEXT_REPLY_TYPE_SHIFT);
- if (type == MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET) {
- cb_idx = mpt_stm_index;
- mf = NULL;
- mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa);
- } else if (type == MPI_CONTEXT_REPLY_TYPE_LAN) {
- cb_idx = mpt_lan_index;
- /* Blind set of mf to NULL here was fatal
- * after lan_reply says "freeme"
- * Fix sort of combined with an optimization here;
- * added explicit check for case where lan_reply
- * was just returning 1 and doing nothing else.
- * For this case skip the callback, but set up
- * proper mf value first here:-)
- */
- if ((pa & 0x58000000) == 0x58000000) {
- req_idx = pa & 0x0000FFFF;
- mf = MPT_INDEX_2_MFPTR(ioc, req_idx);
- freeme = 1;
- /*
- * IMPORTANT! Invalidate the callback!
- */
- cb_idx = 0;
- } else {
- mf = NULL;
- }
- mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa);
- } else {
- req_idx = pa & 0x0000FFFF;
- cb_idx = (pa & 0x00FF0000) >> 16;
- mf = MPT_INDEX_2_MFPTR(ioc, req_idx);
- mr = NULL;
- }
- pa = 0; /* No reply flush! */
- }
-
-#ifdef MPT_DEBUG_IRQ
- if (ioc->bus_type == SCSI) {
- /* Verify mf, mr are reasonable.
- */
- if ((mf) && ((mf >= MPT_INDEX_2_MFPTR(ioc, ioc->req_depth))
- || (mf < ioc->req_frames)) ) {
- printk(MYIOC_s_WARN_FMT
- "mpt_interrupt: Invalid mf (%p)!\n", ioc->name, (void *)mf);
- cb_idx = 0;
- pa = 0;
- freeme = 0;
- }
- if ((pa) && (mr) && ((mr >= MPT_INDEX_2_RFPTR(ioc, ioc->req_depth))
- || (mr < ioc->reply_frames)) ) {
- printk(MYIOC_s_WARN_FMT
- "mpt_interrupt: Invalid rf (%p)!\n", ioc->name, (void *)mr);
- cb_idx = 0;
- pa = 0;
- freeme = 0;
- }
- if (cb_idx > (MPT_MAX_PROTOCOL_DRIVERS-1)) {
- printk(MYIOC_s_WARN_FMT
- "mpt_interrupt: Invalid cb_idx (%d)!\n", ioc->name, cb_idx);
- cb_idx = 0;
- pa = 0;
- freeme = 0;
- }
- }
-#endif
-
- /* Check for (valid) IO callback! */
- if (cb_idx) {
- /* Do the callback! */
- freeme = (*(MptCallbacks[cb_idx]))(ioc, mf, mr);
- }
-
- if (pa) {
- /* Flush (non-TURBO) reply with a WRITE! */
- CHIPREG_WRITE32(&ioc->chip->ReplyFifo, pa);
- }
-
- if (freeme) {
- /* Put Request back on FreeQ! */
- mpt_free_msg_frame(ioc, mf);
- }
-
- mb();
- } /* drain reply FIFO */
+ else if (pa & MPI_ADDRESS_REPLY_A_BIT)
+ mpt_reply(ioc, pa);
+ else
+ mpt_turbo_reply(ioc, pa);
+ }
return IRQ_HANDLED;
}
@@ -509,6 +507,14 @@ mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply)
pCfg->wait_done = 1;
wake_up(&mpt_waitq);
}
+ } else if (func == MPI_FUNCTION_SAS_IO_UNIT_CONTROL) {
+ /* we should be always getting a reply frame */
+ memcpy(ioc->persist_reply_frame, reply,
+ min(MPT_DEFAULT_FRAME_SIZE,
+ 4*reply->u.reply.MsgLength));
+ del_timer(&ioc->persist_timer);
+ ioc->persist_wait_done = 1;
+ wake_up(&mpt_waitq);
} else {
printk(MYIOC_s_ERR_FMT "Unexpected msg function (=%02Xh) reply received!\n",
ioc->name, func);
@@ -750,6 +756,7 @@ mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc)
mf = list_entry(ioc->FreeQ.next, MPT_FRAME_HDR,
u.frame.linkage.list);
list_del(&mf->u.frame.linkage.list);
+ mf->u.frame.linkage.arg1 = 0;
mf->u.frame.hwhdr.msgctxu.fld.cb_idx = handle; /* byte */
req_offset = (u8 *)mf - (u8 *)ioc->req_frames;
/* u16! */
@@ -845,6 +852,7 @@ mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf)
/* Put Request back on FreeQ! */
spin_lock_irqsave(&ioc->FreeQlock, flags);
+ mf->u.frame.linkage.arg1 = 0xdeadbeaf; /* signature to know if this mf is freed */
list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeQ);
#ifdef MFCNT
ioc->mfcnt--;
@@ -971,12 +979,123 @@ mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req,
/* Make sure there are no doorbells */
CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
-
+
return r;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**
+ * mpt_host_page_access_control - provides mechanism for the host
+ * driver to control the IOC's Host Page Buffer access.
+ * @ioc: Pointer to MPT adapter structure
+ * @access_control_value: define bits below
+ *
+ * Access Control Value - bits[15:12]
+ * 0h Reserved
+ * 1h Enable Access { MPI_DB_HPBAC_ENABLE_ACCESS }
+ * 2h Disable Access { MPI_DB_HPBAC_DISABLE_ACCESS }
+ * 3h Free Buffer { MPI_DB_HPBAC_FREE_BUFFER }
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+
+static int
+mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag)
+{
+ int r = 0;
+
+ /* return if in use */
+ if (CHIPREG_READ32(&ioc->chip->Doorbell)
+ & MPI_DOORBELL_ACTIVE)
+ return -1;
+
+ CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
+
+ CHIPREG_WRITE32(&ioc->chip->Doorbell,
+ ((MPI_FUNCTION_HOST_PAGEBUF_ACCESS_CONTROL
+ <<MPI_DOORBELL_FUNCTION_SHIFT) |
+ (access_control_value<<12)));
+
+ /* Wait for IOC to clear Doorbell Status bit */
+ if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) {
+ return -2;
+ }else
+ return 0;
+}
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/**
+ * mpt_host_page_alloc - allocate system memory for the fw
+ * If we already allocated memory in past, then resend the same pointer.
+ * ioc@: Pointer to pointer to IOC adapter
+ * ioc_init@: Pointer to ioc init config page
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+static int
+mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init)
+{
+ char *psge;
+ int flags_length;
+ u32 host_page_buffer_sz=0;
+
+ if(!ioc->HostPageBuffer) {
+
+ host_page_buffer_sz =
+ le32_to_cpu(ioc->facts.HostPageBufferSGE.FlagsLength) & 0xFFFFFF;
+
+ if(!host_page_buffer_sz)
+ return 0; /* fw doesn't need any host buffers */
+
+ /* spin till we get enough memory */
+ while(host_page_buffer_sz > 0) {
+
+ if((ioc->HostPageBuffer = pci_alloc_consistent(
+ ioc->pcidev,
+ host_page_buffer_sz,
+ &ioc->HostPageBuffer_dma)) != NULL) {
+
+ dinitprintk((MYIOC_s_INFO_FMT
+ "host_page_buffer @ %p, dma @ %x, sz=%d bytes\n",
+ ioc->name,
+ ioc->HostPageBuffer,
+ ioc->HostPageBuffer_dma,
+ host_page_buffer_sz));
+ ioc->alloc_total += host_page_buffer_sz;
+ ioc->HostPageBuffer_sz = host_page_buffer_sz;
+ break;
+ }
+
+ host_page_buffer_sz -= (4*1024);
+ }
+ }
+
+ if(!ioc->HostPageBuffer) {
+ printk(MYIOC_s_ERR_FMT
+ "Failed to alloc memory for host_page_buffer!\n",
+ ioc->name);
+ return -999;
+ }
+
+ psge = (char *)&ioc_init->HostPageBufferSGE;
+ flags_length = MPI_SGE_FLAGS_SIMPLE_ELEMENT |
+ MPI_SGE_FLAGS_SYSTEM_ADDRESS |
+ MPI_SGE_FLAGS_32_BIT_ADDRESSING |
+ MPI_SGE_FLAGS_HOST_TO_IOC |
+ MPI_SGE_FLAGS_END_OF_BUFFER;
+ if (sizeof(dma_addr_t) == sizeof(u64)) {
+ flags_length |= MPI_SGE_FLAGS_64_BIT_ADDRESSING;
+ }
+ flags_length = flags_length << MPI_SGE_FLAGS_SHIFT;
+ flags_length |= ioc->HostPageBuffer_sz;
+ mpt_add_sge(psge, flags_length, ioc->HostPageBuffer_dma);
+ ioc->facts.HostPageBufferSGE = ioc_init->HostPageBufferSGE;
+
+return 0;
+}
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/**
* mpt_verify_adapter - Given a unique IOC identifier, set pointer to
* the associated MPT adapter structure.
* @iocid: IOC unique identifier (integer)
@@ -1084,7 +1203,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
/* Initilize SCSI Config Data structure
*/
- memset(&ioc->spi_data, 0, sizeof(ScsiCfgData));
+ memset(&ioc->spi_data, 0, sizeof(SpiCfgData));
/* Initialize the running configQ head.
*/
@@ -1213,6 +1332,33 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
ioc->prod_name = "LSI53C1035";
ioc->bus_type = SCSI;
}
+ else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1064) {
+ ioc->prod_name = "LSISAS1064";
+ ioc->bus_type = SAS;
+ ioc->errata_flag_1064 = 1;
+ }
+ else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1066) {
+ ioc->prod_name = "LSISAS1066";
+ ioc->bus_type = SAS;
+ ioc->errata_flag_1064 = 1;
+ }
+ else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1068) {
+ ioc->prod_name = "LSISAS1068";
+ ioc->bus_type = SAS;
+ ioc->errata_flag_1064 = 1;
+ }
+ else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1064E) {
+ ioc->prod_name = "LSISAS1064E";
+ ioc->bus_type = SAS;
+ }
+ else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1066E) {
+ ioc->prod_name = "LSISAS1066E";
+ ioc->bus_type = SAS;
+ }
+ else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1068E) {
+ ioc->prod_name = "LSISAS1068E";
+ ioc->bus_type = SAS;
+ }
if (ioc->errata_flag_1064)
pci_disable_io_access(pdev);
@@ -1604,8 +1750,23 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
*/
if (ret == 0) {
rc = mpt_do_upload(ioc, sleepFlag);
- if (rc != 0)
+ if (rc == 0) {
+ if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) {
+ /*
+ * Maintain only one pointer to FW memory
+ * so there will not be two attempt to
+ * downloadboot onboard dual function
+ * chips (mpt_adapter_disable,
+ * mpt_diag_reset)
+ */
+ ioc->cached_fw = NULL;
+ ddlprintk((MYIOC_s_INFO_FMT ": mpt_upload: alt_%s has cached_fw=%p \n",
+ ioc->name, ioc->alt_ioc->name, ioc->alt_ioc->cached_fw));
+ }
+ } else {
printk(KERN_WARNING MYNAM ": firmware upload failure!\n");
+ ret = -5;
+ }
}
}
}
@@ -1640,7 +1801,22 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
* and we try GetLanConfigPages again...
*/
if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) {
- if (ioc->bus_type == FC) {
+ if (ioc->bus_type == SAS) {
+
+ /* clear persistency table */
+ if(ioc->facts.IOCExceptions &
+ MPI_IOCFACTS_EXCEPT_PERSISTENT_TABLE_FULL) {
+ ret = mptbase_sas_persist_operation(ioc,
+ MPI_SAS_OP_CLEAR_NOT_PRESENT);
+ if(ret != 0)
+ return -1;
+ }
+
+ /* Find IM volumes
+ */
+ mpt_findImVolumes(ioc);
+
+ } else if (ioc->bus_type == FC) {
/*
* Pre-fetch FC port WWN and stuff...
* (FCPortPage0_t stuff)
@@ -1783,7 +1959,7 @@ mpt_adapter_disable(MPT_ADAPTER *ioc)
if (ioc->cached_fw != NULL) {
ddlprintk((KERN_INFO MYNAM ": mpt_adapter_disable: Pushing FW onto adapter\n"));
- if ((ret = mpt_downloadboot(ioc, NO_SLEEP)) < 0) {
+ if ((ret = mpt_downloadboot(ioc, (MpiFwHeader_t *)ioc->cached_fw, NO_SLEEP)) < 0) {
printk(KERN_WARNING MYNAM
": firmware downloadboot failure (%d)!\n", ret);
}
@@ -1831,9 +2007,9 @@ mpt_adapter_disable(MPT_ADAPTER *ioc)
}
kfree(ioc->spi_data.nvram);
- kfree(ioc->spi_data.pIocPg3);
+ kfree(ioc->raid_data.pIocPg3);
ioc->spi_data.nvram = NULL;
- ioc->spi_data.pIocPg3 = NULL;
+ ioc->raid_data.pIocPg3 = NULL;
if (ioc->spi_data.pIocPg4 != NULL) {
sz = ioc->spi_data.IocPg4Sz;
@@ -1852,6 +2028,23 @@ mpt_adapter_disable(MPT_ADAPTER *ioc)
kfree(ioc->ChainToChain);
ioc->ChainToChain = NULL;
+
+ if (ioc->HostPageBuffer != NULL) {
+ if((ret = mpt_host_page_access_control(ioc,
+ MPI_DB_HPBAC_FREE_BUFFER, NO_SLEEP)) != 0) {
+ printk(KERN_ERR MYNAM
+ ": %s: host page buffers free failed (%d)!\n",
+ __FUNCTION__, ret);
+ }
+ dexitprintk((KERN_INFO MYNAM ": %s HostPageBuffer free @ %p, sz=%d bytes\n",
+ ioc->name, ioc->HostPageBuffer, ioc->HostPageBuffer_sz));
+ pci_free_consistent(ioc->pcidev, ioc->HostPageBuffer_sz,
+ ioc->HostPageBuffer,
+ ioc->HostPageBuffer_dma);
+ ioc->HostPageBuffer = NULL;
+ ioc->HostPageBuffer_sz = 0;
+ ioc->alloc_total -= ioc->HostPageBuffer_sz;
+ }
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -2034,7 +2227,7 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag)
* Loop here waiting for IOC to come READY.
*/
ii = 0;
- cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 15; /* 15 seconds */
+ cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 5; /* 5 seconds */
while ((ioc_state = mpt_GetIocState(ioc, 1)) != MPI_IOC_STATE_READY) {
if (ioc_state == MPI_IOC_STATE_OPERATIONAL) {
@@ -2212,6 +2405,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason)
le32_to_cpu(facts->CurrentSenseBufferHighAddr);
facts->CurReplyFrameSize =
le16_to_cpu(facts->CurReplyFrameSize);
+ facts->IOCCapabilities = le32_to_cpu(facts->IOCCapabilities);
/*
* Handle NEW (!) IOCFactsReply fields in MPI-1.01.xx
@@ -2383,13 +2577,25 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag)
ddlprintk((MYIOC_s_INFO_FMT "upload_fw %d facts.Flags=%x\n",
ioc->name, ioc->upload_fw, ioc->facts.Flags));
- if (ioc->bus_type == FC)
+ if(ioc->bus_type == SAS)
+ ioc_init.MaxDevices = ioc->facts.MaxDevices;
+ else if(ioc->bus_type == FC)
ioc_init.MaxDevices = MPT_MAX_FC_DEVICES;
else
ioc_init.MaxDevices = MPT_MAX_SCSI_DEVICES;
-
ioc_init.MaxBuses = MPT_MAX_BUS;
-
+ dinitprintk((MYIOC_s_INFO_FMT "facts.MsgVersion=%x\n",
+ ioc->name, ioc->facts.MsgVersion));
+ if (ioc->facts.MsgVersion >= MPI_VERSION_01_05) {
+ // set MsgVersion and HeaderVersion host driver was built with
+ ioc_init.MsgVersion = cpu_to_le16(MPI_VERSION);
+ ioc_init.HeaderVersion = cpu_to_le16(MPI_HEADER_VERSION);
+
+ if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_HOST_PAGE_BUFFER_PERSISTENT) {
+ ioc_init.HostPageBufferSGE = ioc->facts.HostPageBufferSGE;
+ } else if(mpt_host_page_alloc(ioc, &ioc_init))
+ return -99;
+ }
ioc_init.ReplyFrameSize = cpu_to_le16(ioc->reply_sz); /* in BYTES */
if (sizeof(dma_addr_t) == sizeof(u64)) {
@@ -2403,17 +2609,21 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag)
ioc_init.HostMfaHighAddr = cpu_to_le32(0);
ioc_init.SenseBufferHighAddr = cpu_to_le32(0);
}
-
+
ioc->facts.CurrentHostMfaHighAddr = ioc_init.HostMfaHighAddr;
ioc->facts.CurrentSenseBufferHighAddr = ioc_init.SenseBufferHighAddr;
+ ioc->facts.MaxDevices = ioc_init.MaxDevices;
+ ioc->facts.MaxBuses = ioc_init.MaxBuses;
dhsprintk((MYIOC_s_INFO_FMT "Sending IOCInit (req @ %p)\n",
ioc->name, &ioc_init));
r = mpt_handshake_req_reply_wait(ioc, sizeof(IOCInit_t), (u32*)&ioc_init,
sizeof(MPIDefaultReply_t), (u16*)&init_reply, 10 /*seconds*/, sleepFlag);
- if (r != 0)
+ if (r != 0) {
+ printk(MYIOC_s_ERR_FMT "Sending IOCInit failed(%d)!\n",ioc->name, r);
return r;
+ }
/* No need to byte swap the multibyte fields in the reply
* since we don't even look at it's contents.
@@ -2472,7 +2682,7 @@ SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag)
{
PortEnable_t port_enable;
MPIDefaultReply_t reply_buf;
- int ii;
+ int rc;
int req_sz;
int reply_sz;
@@ -2494,22 +2704,15 @@ SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag)
/* RAID FW may take a long time to enable
*/
- if (ioc->bus_type == FC) {
- ii = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&port_enable,
- reply_sz, (u16*)&reply_buf, 65 /*seconds*/, sleepFlag);
- } else {
- ii = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&port_enable,
+ if ( (ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK)
+ > MPI_FW_HEADER_PID_PROD_TARGET_SCSI ) {
+ rc = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&port_enable,
reply_sz, (u16*)&reply_buf, 300 /*seconds*/, sleepFlag);
+ } else {
+ rc = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&port_enable,
+ reply_sz, (u16*)&reply_buf, 30 /*seconds*/, sleepFlag);
}
-
- if (ii != 0)
- return ii;
-
- /* We do not even look at the reply, so we need not
- * swap the multi-byte fields.
- */
-
- return 0;
+ return rc;
}
/*
@@ -2666,9 +2869,8 @@ mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag)
* <0 for fw upload failure.
*/
static int
-mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag)
+mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag)
{
- MpiFwHeader_t *pFwHeader;
MpiExtImageHeader_t *pExtImage;
u32 fwSize;
u32 diag0val;
@@ -2679,18 +2881,8 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag)
u32 load_addr;
u32 ioc_state=0;
- ddlprintk((MYIOC_s_INFO_FMT "downloadboot: fw size 0x%x, ioc FW Ptr %p\n",
- ioc->name, ioc->facts.FWImageSize, ioc->cached_fw));
-
- if ( ioc->facts.FWImageSize == 0 )
- return -1;
-
- if (ioc->cached_fw == NULL)
- return -2;
-
- /* prevent a second downloadboot and memory free with alt_ioc */
- if (ioc->alt_ioc && ioc->alt_ioc->cached_fw)
- ioc->alt_ioc->cached_fw = NULL;
+ ddlprintk((MYIOC_s_INFO_FMT "downloadboot: fw size 0x%x (%d), FW Ptr %p\n",
+ ioc->name, pFwHeader->ImageSize, pFwHeader->ImageSize, pFwHeader));
CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF);
CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE);
@@ -2718,16 +2910,17 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag)
ioc->name, count));
break;
}
- /* wait 1 sec */
+ /* wait .1 sec */
if (sleepFlag == CAN_SLEEP) {
- msleep_interruptible (1000);
+ msleep_interruptible (100);
} else {
- mdelay (1000);
+ mdelay (100);
}
}
if ( count == 30 ) {
- ddlprintk((MYIOC_s_INFO_FMT "downloadboot failed! Unable to RESET_ADAPTER diag0val=%x\n",
+ ddlprintk((MYIOC_s_INFO_FMT "downloadboot failed! "
+ "Unable to get MPI_DIAG_DRWE mode, diag0val=%x\n",
ioc->name, diag0val));
return -3;
}
@@ -2742,7 +2935,6 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag)
/* Set the DiagRwEn and Disable ARM bits */
CHIPREG_WRITE32(&ioc->chip->Diagnostic, (MPI_DIAG_RW_ENABLE | MPI_DIAG_DISABLE_ARM));
- pFwHeader = (MpiFwHeader_t *) ioc->cached_fw;
fwSize = (pFwHeader->ImageSize + 3)/4;
ptrFw = (u32 *) pFwHeader;
@@ -2792,19 +2984,38 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag)
/* Clear the internal flash bad bit - autoincrementing register,
* so must do two writes.
*/
- CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000);
- diagRwData = CHIPREG_PIO_READ32(&ioc->pio_chip->DiagRwData);
- diagRwData |= 0x4000000;
- CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000);
- CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, diagRwData);
+ if (ioc->bus_type == SCSI) {
+ /*
+ * 1030 and 1035 H/W errata, workaround to access
+ * the ClearFlashBadSignatureBit
+ */
+ CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000);
+ diagRwData = CHIPREG_PIO_READ32(&ioc->pio_chip->DiagRwData);
+ diagRwData |= 0x40000000;
+ CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000);
+ CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, diagRwData);
+
+ } else /* if((ioc->bus_type == SAS) || (ioc->bus_type == FC)) */ {
+ diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic);
+ CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val |
+ MPI_DIAG_CLEAR_FLASH_BAD_SIG);
+
+ /* wait 1 msec */
+ if (sleepFlag == CAN_SLEEP) {
+ msleep_interruptible (1);
+ } else {
+ mdelay (1);
+ }
+ }
if (ioc->errata_flag_1064)
pci_disable_io_access(ioc->pcidev);
diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic);
- ddlprintk((MYIOC_s_INFO_FMT "downloadboot diag0val=%x, turning off PREVENT_IOC_BOOT, DISABLE_ARM\n",
+ ddlprintk((MYIOC_s_INFO_FMT "downloadboot diag0val=%x, "
+ "turning off PREVENT_IOC_BOOT, DISABLE_ARM, RW_ENABLE\n",
ioc->name, diag0val));
- diag0val &= ~(MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM);
+ diag0val &= ~(MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM | MPI_DIAG_RW_ENABLE);
ddlprintk((MYIOC_s_INFO_FMT "downloadboot now diag0val=%x\n",
ioc->name, diag0val));
CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val);
@@ -2812,10 +3023,23 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag)
/* Write 0xFF to reset the sequencer */
CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF);
+ if (ioc->bus_type == SAS) {
+ ioc_state = mpt_GetIocState(ioc, 0);
+ if ( (GetIocFacts(ioc, sleepFlag,
+ MPT_HOSTEVENT_IOC_BRINGUP)) != 0 ) {
+ ddlprintk((MYIOC_s_INFO_FMT "GetIocFacts failed: IocState=%x\n",
+ ioc->name, ioc_state));
+ return -EFAULT;
+ }
+ }
+
for (count=0; count<HZ*20; count++) {
if ((ioc_state = mpt_GetIocState(ioc, 0)) & MPI_IOC_STATE_READY) {
ddlprintk((MYIOC_s_INFO_FMT "downloadboot successful! (count=%d) IocState=%x\n",
ioc->name, count, ioc_state));
+ if (ioc->bus_type == SAS) {
+ return 0;
+ }
if ((SendIocInit(ioc, sleepFlag)) != 0) {
ddlprintk((MYIOC_s_INFO_FMT "downloadboot: SendIocInit failed\n",
ioc->name));
@@ -3049,12 +3273,13 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
/* wait 1 sec */
if (sleepFlag == CAN_SLEEP) {
- ssleep(1);
+ msleep_interruptible (1000);
} else {
mdelay (1000);
}
}
- if ((count = mpt_downloadboot(ioc, sleepFlag)) < 0) {
+ if ((count = mpt_downloadboot(ioc,
+ (MpiFwHeader_t *)ioc->cached_fw, sleepFlag)) < 0) {
printk(KERN_WARNING MYNAM
": firmware downloadboot failure (%d)!\n", count);
}
@@ -3637,7 +3862,7 @@ WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag)
int count = 0;
u32 intstat=0;
- cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * howlong;
+ cntdn = 1000 * howlong;
if (sleepFlag == CAN_SLEEP) {
while (--cntdn) {
@@ -3687,7 +3912,7 @@ WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag)
int count = 0;
u32 intstat=0;
- cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * howlong;
+ cntdn = 1000 * howlong;
if (sleepFlag == CAN_SLEEP) {
while (--cntdn) {
intstat = CHIPREG_READ32(&ioc->chip->IntStatus);
@@ -4001,6 +4226,85 @@ GetFcPortPage0(MPT_ADAPTER *ioc, int portnum)
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
+ * mptbase_sas_persist_operation - Perform operation on SAS Persitent Table
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @sas_address: 64bit SAS Address for operation.
+ * @target_id: specified target for operation
+ * @bus: specified bus for operation
+ * @persist_opcode: see below
+ *
+ * MPI_SAS_OP_CLEAR_NOT_PRESENT - Free all persist TargetID mappings for
+ * devices not currently present.
+ * MPI_SAS_OP_CLEAR_ALL_PERSISTENT - Clear al persist TargetID mappings
+ *
+ * NOTE: Don't use not this function during interrupt time.
+ *
+ * Returns: 0 for success, non-zero error
+ */
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+int
+mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode)
+{
+ SasIoUnitControlRequest_t *sasIoUnitCntrReq;
+ SasIoUnitControlReply_t *sasIoUnitCntrReply;
+ MPT_FRAME_HDR *mf = NULL;
+ MPIHeader_t *mpi_hdr;
+
+
+ /* insure garbage is not sent to fw */
+ switch(persist_opcode) {
+
+ case MPI_SAS_OP_CLEAR_NOT_PRESENT:
+ case MPI_SAS_OP_CLEAR_ALL_PERSISTENT:
+ break;
+
+ default:
+ return -1;
+ break;
+ }
+
+ printk("%s: persist_opcode=%x\n",__FUNCTION__, persist_opcode);
+
+ /* Get a MF for this command.
+ */
+ if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) {
+ printk("%s: no msg frames!\n",__FUNCTION__);
+ return -1;
+ }
+
+ mpi_hdr = (MPIHeader_t *) mf;
+ sasIoUnitCntrReq = (SasIoUnitControlRequest_t *)mf;
+ memset(sasIoUnitCntrReq,0,sizeof(SasIoUnitControlRequest_t));
+ sasIoUnitCntrReq->Function = MPI_FUNCTION_SAS_IO_UNIT_CONTROL;
+ sasIoUnitCntrReq->MsgContext = mpi_hdr->MsgContext;
+ sasIoUnitCntrReq->Operation = persist_opcode;
+
+ init_timer(&ioc->persist_timer);
+ ioc->persist_timer.data = (unsigned long) ioc;
+ ioc->persist_timer.function = mpt_timer_expired;
+ ioc->persist_timer.expires = jiffies + HZ*10 /* 10 sec */;
+ ioc->persist_wait_done=0;
+ add_timer(&ioc->persist_timer);
+ mpt_put_msg_frame(mpt_base_index, ioc, mf);
+ wait_event(mpt_waitq, ioc->persist_wait_done);
+
+ sasIoUnitCntrReply =
+ (SasIoUnitControlReply_t *)ioc->persist_reply_frame;
+ if (le16_to_cpu(sasIoUnitCntrReply->IOCStatus) != MPI_IOCSTATUS_SUCCESS) {
+ printk("%s: IOCStatus=0x%X IOCLogInfo=0x%X\n",
+ __FUNCTION__,
+ sasIoUnitCntrReply->IOCStatus,
+ sasIoUnitCntrReply->IOCLogInfo);
+ return -1;
+ }
+
+ printk("%s: success\n",__FUNCTION__);
+ return 0;
+}
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/*
* GetIoUnitPage2 - Retrieve BIOS version and boot order information.
* @ioc: Pointer to MPT_ADAPTER structure
*
@@ -4340,10 +4644,10 @@ mpt_findImVolumes(MPT_ADAPTER *ioc)
if (mpt_config(ioc, &cfg) != 0)
goto done_and_free;
- if ( (mem = (u8 *)ioc->spi_data.pIocPg2) == NULL ) {
+ if ( (mem = (u8 *)ioc->raid_data.pIocPg2) == NULL ) {
mem = kmalloc(iocpage2sz, GFP_ATOMIC);
if (mem) {
- ioc->spi_data.pIocPg2 = (IOCPage2_t *) mem;
+ ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem;
} else {
goto done_and_free;
}
@@ -4360,7 +4664,7 @@ mpt_findImVolumes(MPT_ADAPTER *ioc)
/* At least 1 RAID Volume
*/
pIocRv = pIoc2->RaidVolume;
- ioc->spi_data.isRaid = 0;
+ ioc->raid_data.isRaid = 0;
for (jj = 0; jj < nVols; jj++, pIocRv++) {
vid = pIocRv->VolumeID;
vbus = pIocRv->VolumeBus;
@@ -4369,7 +4673,7 @@ mpt_findImVolumes(MPT_ADAPTER *ioc)
/* find the match
*/
if (vbus == 0) {
- ioc->spi_data.isRaid |= (1 << vid);
+ ioc->raid_data.isRaid |= (1 << vid);
} else {
/* Error! Always bus 0
*/
@@ -4404,8 +4708,8 @@ mpt_read_ioc_pg_3(MPT_ADAPTER *ioc)
/* Free the old page
*/
- kfree(ioc->spi_data.pIocPg3);
- ioc->spi_data.pIocPg3 = NULL;
+ kfree(ioc->raid_data.pIocPg3);
+ ioc->raid_data.pIocPg3 = NULL;
/* There is at least one physical disk.
* Read and save IOC Page 3
@@ -4442,7 +4746,7 @@ mpt_read_ioc_pg_3(MPT_ADAPTER *ioc)
mem = kmalloc(iocpage3sz, GFP_ATOMIC);
if (mem) {
memcpy(mem, (u8 *)pIoc3, iocpage3sz);
- ioc->spi_data.pIocPg3 = (IOCPage3_t *) mem;
+ ioc->raid_data.pIocPg3 = (IOCPage3_t *) mem;
}
}
@@ -5366,8 +5670,8 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-static char *
-EventDescriptionStr(u8 event, u32 evData0)
+static void
+EventDescriptionStr(u8 event, u32 evData0, char *evStr)
{
char *ds;
@@ -5420,8 +5724,95 @@ EventDescriptionStr(u8 event, u32 evData0)
ds = "Events(OFF) Change";
break;
case MPI_EVENT_INTEGRATED_RAID:
- ds = "Integrated Raid";
+ {
+ u8 ReasonCode = (u8)(evData0 >> 16);
+ switch (ReasonCode) {
+ case MPI_EVENT_RAID_RC_VOLUME_CREATED :
+ ds = "Integrated Raid: Volume Created";
+ break;
+ case MPI_EVENT_RAID_RC_VOLUME_DELETED :
+ ds = "Integrated Raid: Volume Deleted";
+ break;
+ case MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED :
+ ds = "Integrated Raid: Volume Settings Changed";
+ break;
+ case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED :
+ ds = "Integrated Raid: Volume Status Changed";
+ break;
+ case MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED :
+ ds = "Integrated Raid: Volume Physdisk Changed";
+ break;
+ case MPI_EVENT_RAID_RC_PHYSDISK_CREATED :
+ ds = "Integrated Raid: Physdisk Created";
+ break;
+ case MPI_EVENT_RAID_RC_PHYSDISK_DELETED :
+ ds = "Integrated Raid: Physdisk Deleted";
+ break;
+ case MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED :
+ ds = "Integrated Raid: Physdisk Settings Changed";
+ break;
+ case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED :
+ ds = "Integrated Raid: Physdisk Status Changed";
+ break;
+ case MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED :
+ ds = "Integrated Raid: Domain Validation Needed";
+ break;
+ case MPI_EVENT_RAID_RC_SMART_DATA :
+ ds = "Integrated Raid; Smart Data";
+ break;
+ case MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED :
+ ds = "Integrated Raid: Replace Action Started";
+ break;
+ default:
+ ds = "Integrated Raid";
+ break;
+ }
+ break;
+ }
+ case MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE:
+ ds = "SCSI Device Status Change";
+ break;
+ case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE:
+ {
+ u8 ReasonCode = (u8)(evData0 >> 16);
+ switch (ReasonCode) {
+ case MPI_EVENT_SAS_DEV_STAT_RC_ADDED:
+ ds = "SAS Device Status Change: Added";
+ break;
+ case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING:
+ ds = "SAS Device Status Change: Deleted";
+ break;
+ case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA:
+ ds = "SAS Device Status Change: SMART Data";
+ break;
+ case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED:
+ ds = "SAS Device Status Change: No Persistancy Added";
+ break;
+ default:
+ ds = "SAS Device Status Change: Unknown";
+ break;
+ }
+ break;
+ }
+ case MPI_EVENT_ON_BUS_TIMER_EXPIRED:
+ ds = "Bus Timer Expired";
+ break;
+ case MPI_EVENT_QUEUE_FULL:
+ ds = "Queue Full";
+ break;
+ case MPI_EVENT_SAS_SES:
+ ds = "SAS SES Event";
+ break;
+ case MPI_EVENT_PERSISTENT_TABLE_FULL:
+ ds = "Persistent Table Full";
+ break;
+ case MPI_EVENT_SAS_PHY_LINK_STATUS:
+ ds = "SAS PHY Link Status";
+ break;
+ case MPI_EVENT_SAS_DISCOVERY_ERROR:
+ ds = "SAS Discovery Error";
break;
+
/*
* MPT base "custom" events may be added here...
*/
@@ -5429,7 +5820,7 @@ EventDescriptionStr(u8 event, u32 evData0)
ds = "Unknown";
break;
}
- return ds;
+ strcpy(evStr,ds);
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -5451,7 +5842,7 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply
int ii;
int r = 0;
int handlers = 0;
- char *evStr;
+ char evStr[100];
u8 event;
/*
@@ -5464,7 +5855,7 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply
evData0 = le32_to_cpu(pEventReply->Data[0]);
}
- evStr = EventDescriptionStr(event, evData0);
+ EventDescriptionStr(event, evData0, evStr);
devtprintk((MYIOC_s_INFO_FMT "MPT event (%s=%02Xh) detected!\n",
ioc->name,
evStr,
@@ -5481,20 +5872,6 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply
* Do general / base driver event processing
*/
switch(event) {
- case MPI_EVENT_NONE: /* 00 */
- case MPI_EVENT_LOG_DATA: /* 01 */
- case MPI_EVENT_STATE_CHANGE: /* 02 */
- case MPI_EVENT_UNIT_ATTENTION: /* 03 */
- case MPI_EVENT_IOC_BUS_RESET: /* 04 */
- case MPI_EVENT_EXT_BUS_RESET: /* 05 */
- case MPI_EVENT_RESCAN: /* 06 */
- case MPI_EVENT_LINK_STATUS_CHANGE: /* 07 */
- case MPI_EVENT_LOOP_STATE_CHANGE: /* 08 */
- case MPI_EVENT_LOGOUT: /* 09 */
- case MPI_EVENT_INTEGRATED_RAID: /* 0B */
- case MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE: /* 0C */
- default:
- break;
case MPI_EVENT_EVENT_CHANGE: /* 0A */
if (evDataLen) {
u8 evState = evData0 & 0xFF;
@@ -5507,6 +5884,8 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply
}
}
break;
+ default:
+ break;
}
/*
@@ -5653,6 +6032,111 @@ mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info)
printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): F/W: %s\n", ioc->name, log_info, desc);
}
+/* strings for sas loginfo */
+ static char *originator_str[] = {
+ "IOP", /* 00h */
+ "PL", /* 01h */
+ "IR" /* 02h */
+ };
+ static char *iop_code_str[] = {
+ NULL, /* 00h */
+ "Invalid SAS Address", /* 01h */
+ NULL, /* 02h */
+ "Invalid Page", /* 03h */
+ NULL, /* 04h */
+ "Task Terminated" /* 05h */
+ };
+ static char *pl_code_str[] = {
+ NULL, /* 00h */
+ "Open Failure", /* 01h */
+ "Invalid Scatter Gather List", /* 02h */
+ "Wrong Relative Offset or Frame Length", /* 03h */
+ "Frame Transfer Error", /* 04h */
+ "Transmit Frame Connected Low", /* 05h */
+ "SATA Non-NCQ RW Error Bit Set", /* 06h */
+ "SATA Read Log Receive Data Error", /* 07h */
+ "SATA NCQ Fail All Commands After Error", /* 08h */
+ "SATA Error in Receive Set Device Bit FIS", /* 09h */
+ "Receive Frame Invalid Message", /* 0Ah */
+ "Receive Context Message Valid Error", /* 0Bh */
+ "Receive Frame Current Frame Error", /* 0Ch */
+ "SATA Link Down", /* 0Dh */
+ "Discovery SATA Init W IOS", /* 0Eh */
+ "Config Invalid Page", /* 0Fh */
+ "Discovery SATA Init Timeout", /* 10h */
+ "Reset", /* 11h */
+ "Abort", /* 12h */
+ "IO Not Yet Executed", /* 13h */
+ "IO Executed", /* 14h */
+ NULL, /* 15h */
+ NULL, /* 16h */
+ NULL, /* 17h */
+ NULL, /* 18h */
+ NULL, /* 19h */
+ NULL, /* 1Ah */
+ NULL, /* 1Bh */
+ NULL, /* 1Ch */
+ NULL, /* 1Dh */
+ NULL, /* 1Eh */
+ NULL, /* 1Fh */
+ "Enclosure Management" /* 20h */
+ };
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/*
+ * mpt_sas_log_info - Log information returned from SAS IOC.
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @log_info: U32 LogInfo reply word from the IOC
+ *
+ * Refer to lsi/mpi_log_sas.h.
+ */
+static void
+mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info)
+{
+union loginfo_type {
+ u32 loginfo;
+ struct {
+ u32 subcode:16;
+ u32 code:8;
+ u32 originator:4;
+ u32 bus_type:4;
+ }dw;
+};
+ union loginfo_type sas_loginfo;
+ char *code_desc = NULL;
+
+ sas_loginfo.loginfo = log_info;
+ if ((sas_loginfo.dw.bus_type != 3 /*SAS*/) &&
+ (sas_loginfo.dw.originator < sizeof(originator_str)/sizeof(char*)))
+ return;
+ if ((sas_loginfo.dw.originator == 0 /*IOP*/) &&
+ (sas_loginfo.dw.code < sizeof(iop_code_str)/sizeof(char*))) {
+ code_desc = iop_code_str[sas_loginfo.dw.code];
+ }else if ((sas_loginfo.dw.originator == 1 /*PL*/) &&
+ (sas_loginfo.dw.code < sizeof(pl_code_str)/sizeof(char*) )) {
+ code_desc = pl_code_str[sas_loginfo.dw.code];
+ }
+
+ if (code_desc != NULL)
+ printk(MYIOC_s_INFO_FMT
+ "LogInfo(0x%08x): Originator={%s}, Code={%s},"
+ " SubCode(0x%04x)\n",
+ ioc->name,
+ log_info,
+ originator_str[sas_loginfo.dw.originator],
+ code_desc,
+ sas_loginfo.dw.subcode);
+ else
+ printk(MYIOC_s_INFO_FMT
+ "LogInfo(0x%08x): Originator={%s}, Code=(0x%02x),"
+ " SubCode(0x%04x)\n",
+ ioc->name,
+ log_info,
+ originator_str[sas_loginfo.dw.originator],
+ sas_loginfo.dw.code,
+ sas_loginfo.dw.subcode);
+}
+
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
* mpt_sp_ioc_info - IOC information returned from SCSI Parallel IOC.
@@ -5814,6 +6298,7 @@ EXPORT_SYMBOL(mpt_findImVolumes);
EXPORT_SYMBOL(mpt_read_ioc_pg_3);
EXPORT_SYMBOL(mpt_alloc_fw_memory);
EXPORT_SYMBOL(mpt_free_fw_memory);
+EXPORT_SYMBOL(mptbase_sas_persist_operation);
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index f4827d92373..75105277e22 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -65,6 +65,7 @@
#include "lsi/mpi_fc.h" /* Fibre Channel (lowlevel) support */
#include "lsi/mpi_targ.h" /* SCSI/FCP Target protcol support */
#include "lsi/mpi_tool.h" /* Tools support */
+#include "lsi/mpi_sas.h" /* SAS support */
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -76,8 +77,8 @@
#define COPYRIGHT "Copyright (c) 1999-2005 " MODULEAUTHOR
#endif
-#define MPT_LINUX_VERSION_COMMON "3.03.02"
-#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.03.02"
+#define MPT_LINUX_VERSION_COMMON "3.03.03"
+#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.03.03"
#define WHAT_MAGIC_STRING "@" "(" "#" ")"
#define show_mptmod_ver(s,ver) \
@@ -423,7 +424,7 @@ typedef struct _MPT_IOCTL {
/*
* Event Structure and define
*/
-#define MPTCTL_EVENT_LOG_SIZE (0x0000000A)
+#define MPTCTL_EVENT_LOG_SIZE (0x000000032)
typedef struct _mpt_ioctl_events {
u32 event; /* Specified by define above */
u32 eventContext; /* Index or counter */
@@ -451,16 +452,13 @@ typedef struct _mpt_ioctl_events {
#define MPT_SCSICFG_ALL_IDS 0x02 /* WriteSDP1 to all IDS */
/* #define MPT_SCSICFG_BLK_NEGO 0x10 WriteSDP1 with WDTR and SDTR disabled */
-typedef struct _ScsiCfgData {
+typedef struct _SpiCfgData {
u32 PortFlags;
int *nvram; /* table of device NVRAM values */
- IOCPage2_t *pIocPg2; /* table of Raid Volumes */
- IOCPage3_t *pIocPg3; /* table of physical disks */
IOCPage4_t *pIocPg4; /* SEP devices addressing */
dma_addr_t IocPg4_dma; /* Phys Addr of IOCPage4 data */
int IocPg4Sz; /* IOCPage4 size */
u8 dvStatus[MPT_MAX_SCSI_DEVICES];
- int isRaid; /* bit field, 1 if RAID */
u8 minSyncFactor; /* 0xFF if async */
u8 maxSyncOffset; /* 0 if async */
u8 maxBusWidth; /* 0 if narrow, 1 if wide */
@@ -472,10 +470,28 @@ typedef struct _ScsiCfgData {
u8 dvScheduled; /* 1 if scheduled */
u8 forceDv; /* 1 to force DV scheduling */
u8 noQas; /* Disable QAS for this adapter */
- u8 Saf_Te; /* 1 to force all Processors as SAF-TE if Inquiry data length is too short to check for SAF-TE */
+ u8 Saf_Te; /* 1 to force all Processors as
+ * SAF-TE if Inquiry data length
+ * is too short to check for SAF-TE
+ */
u8 mpt_dv; /* command line option: enhanced=1, basic=0 */
+ u8 bus_reset; /* 1 to allow bus reset */
u8 rsvd[1];
-} ScsiCfgData;
+}SpiCfgData;
+
+typedef struct _SasCfgData {
+ u8 ptClear; /* 1 to automatically clear the
+ * persistent table.
+ * 0 to disable
+ * automatic clearing.
+ */
+}SasCfgData;
+
+typedef struct _RaidCfgData {
+ IOCPage2_t *pIocPg2; /* table of Raid Volumes */
+ IOCPage3_t *pIocPg3; /* table of physical disks */
+ int isRaid; /* bit field, 1 if RAID */
+}RaidCfgData;
/*
* Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS
@@ -530,11 +546,16 @@ typedef struct _MPT_ADAPTER
u8 *sense_buf_pool;
dma_addr_t sense_buf_pool_dma;
u32 sense_buf_low_dma;
+ u8 *HostPageBuffer; /* SAS - host page buffer support */
+ u32 HostPageBuffer_sz;
+ dma_addr_t HostPageBuffer_dma;
int mtrr_reg;
struct pci_dev *pcidev; /* struct pci_dev pointer */
u8 __iomem *memmap; /* mmap address */
struct Scsi_Host *sh; /* Scsi Host pointer */
- ScsiCfgData spi_data; /* Scsi config. data */
+ SpiCfgData spi_data; /* Scsi config. data */
+ RaidCfgData raid_data; /* Raid config. data */
+ SasCfgData sas_data; /* Sas config. data */
MPT_IOCTL *ioctl; /* ioctl data pointer */
struct proc_dir_entry *ioc_dentry;
struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */
@@ -554,31 +575,35 @@ typedef struct _MPT_ADAPTER
#else
u32 mfcnt;
#endif
- u32 NB_for_64_byte_frame;
+ u32 NB_for_64_byte_frame;
u32 hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)];
u16 hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)];
IOCFactsReply_t facts;
PortFactsReply_t pfacts[2];
FCPortPage0_t fc_port_page0[2];
+ struct timer_list persist_timer; /* persist table timer */
+ int persist_wait_done; /* persist completion flag */
+ u8 persist_reply_frame[MPT_DEFAULT_FRAME_SIZE]; /* persist reply */
LANPage0_t lan_cnfg_page0;
LANPage1_t lan_cnfg_page1;
- /*
+ /*
* Description: errata_flag_1064
* If a PCIX read occurs within 1 or 2 cycles after the chip receives
* a split completion for a read data, an internal address pointer incorrectly
* increments by 32 bytes
*/
- int errata_flag_1064;
+ int errata_flag_1064;
u8 FirstWhoInit;
u8 upload_fw; /* If set, do a fw upload */
u8 reload_fw; /* Force a FW Reload on next reset */
- u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */
+ u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */
u8 pad1[4];
int DoneCtx;
int TaskCtx;
int InternalCtx;
- struct list_head list;
+ struct list_head list;
struct net_device *netdev;
+ struct list_head sas_topology;
} MPT_ADAPTER;
/*
@@ -964,6 +989,7 @@ extern void mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size);
extern void mpt_free_fw_memory(MPT_ADAPTER *ioc);
extern int mpt_findImVolumes(MPT_ADAPTER *ioc);
extern int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc);
+extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode);
/*
* Public data decl's...
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 7577c2417e2..cb2d59d5f5a 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -1326,7 +1326,7 @@ mptctl_gettargetinfo (unsigned long arg)
*/
if (hd && hd->Targets) {
mpt_findImVolumes(ioc);
- pIoc2 = ioc->spi_data.pIocPg2;
+ pIoc2 = ioc->raid_data.pIocPg2;
for ( id = 0; id <= max_id; ) {
if ( pIoc2 && pIoc2->NumActiveVolumes ) {
if ( id == pIoc2->RaidVolume[0].VolumeID ) {
@@ -1348,7 +1348,7 @@ mptctl_gettargetinfo (unsigned long arg)
--maxWordsLeft;
goto next_id;
} else {
- pIoc3 = ioc->spi_data.pIocPg3;
+ pIoc3 = ioc->raid_data.pIocPg3;
for ( jj = 0; jj < pIoc3->NumPhysDisks; jj++ ) {
if ( pIoc3->PhysDisk[jj].PhysDiskID == id )
goto next_id;
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index 13771abea13..a628be9bbba 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -189,7 +189,7 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
printk(MYIOC_s_WARN_FMT
"Skipping ioc=%p because SCSI Initiator mode is NOT enabled!\n",
ioc->name, ioc);
- return -ENODEV;
+ return 0;
}
sh = scsi_host_alloc(&mptfc_driver_template, sizeof(MPT_SCSI_HOST));
diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c
index 52794be5a95..ed3c891e388 100644
--- a/drivers/message/fusion/mptlan.c
+++ b/drivers/message/fusion/mptlan.c
@@ -312,7 +312,12 @@ static int
mpt_lan_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
{
struct net_device *dev = ioc->netdev;
- struct mpt_lan_priv *priv = netdev_priv(dev);
+ struct mpt_lan_priv *priv;
+
+ if (dev == NULL)
+ return(1);
+ else
+ priv = netdev_priv(dev);
dlprintk((KERN_INFO MYNAM ": IOC %s_reset routed to LAN driver!\n",
reset_phase==MPT_IOC_SETUP_RESET ? "setup" : (
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
new file mode 100644
index 00000000000..429820e48c6
--- /dev/null
+++ b/drivers/message/fusion/mptsas.c
@@ -0,0 +1,1235 @@
+/*
+ * linux/drivers/message/fusion/mptsas.c
+ * For use with LSI Logic PCI chip/adapter(s)
+ * running LSI Logic Fusion MPT (Message Passing Technology) firmware.
+ *
+ * Copyright (c) 1999-2005 LSI Logic Corporation
+ * (mailto:mpt_linux_developer@lsil.com)
+ * Copyright (c) 2005 Dell
+ */
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/*
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; version 2 of the License.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ NO WARRANTY
+ THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
+ CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
+ LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
+ MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
+ solely responsible for determining the appropriateness of using and
+ distributing the Program and assumes all risks associated with its
+ exercise of rights under this Agreement, including but not limited to
+ the risks and costs of program errors, damage to or loss of data,
+ programs or equipment, and unavailability or interruption of operations.
+
+ DISCLAIMER OF LIABILITY
+ NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
+ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
+ HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/workqueue.h>
+
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_host.h>
+#include <scsi/scsi_transport_sas.h>
+
+#include "mptbase.h"
+#include "mptscsih.h"
+
+
+#define my_NAME "Fusion MPT SAS Host driver"
+#define my_VERSION MPT_LINUX_VERSION_COMMON
+#define MYNAM "mptsas"
+
+MODULE_AUTHOR(MODULEAUTHOR);
+MODULE_DESCRIPTION(my_NAME);
+MODULE_LICENSE("GPL");
+
+static int mpt_pq_filter;
+module_param(mpt_pq_filter, int, 0);
+MODULE_PARM_DESC(mpt_pq_filter,
+ "Enable peripheral qualifier filter: enable=1 "
+ "(default=0)");
+
+static int mpt_pt_clear;
+module_param(mpt_pt_clear, int, 0);
+MODULE_PARM_DESC(mpt_pt_clear,
+ "Clear persistency table: enable=1 "
+ "(default=MPTSCSIH_PT_CLEAR=0)");
+
+static int mptsasDoneCtx = -1;
+static int mptsasTaskCtx = -1;
+static int mptsasInternalCtx = -1; /* Used only for internal commands */
+
+
+/*
+ * SAS topology structures
+ *
+ * The MPT Fusion firmware interface spreads information about the
+ * SAS topology over many manufacture pages, thus we need some data
+ * structure to collect it and process it for the SAS transport class.
+ */
+
+struct mptsas_devinfo {
+ u16 handle; /* unique id to address this device */
+ u8 phy_id; /* phy number of parent device */
+ u8 port_id; /* sas physical port this device
+ is assoc'd with */
+ u8 target; /* logical target id of this device */
+ u8 bus; /* logical bus number of this device */
+ u64 sas_address; /* WWN of this device,
+ SATA is assigned by HBA,expander */
+ u32 device_info; /* bitfield detailed info about this device */
+};
+
+struct mptsas_phyinfo {
+ u8 phy_id; /* phy index */
+ u8 port_id; /* port number this phy is part of */
+ u8 negotiated_link_rate; /* nego'd link rate for this phy */
+ u8 hw_link_rate; /* hardware max/min phys link rate */
+ u8 programmed_link_rate; /* programmed max/min phy link rate */
+ struct mptsas_devinfo identify; /* point to phy device info */
+ struct mptsas_devinfo attached; /* point to attached device info */
+ struct sas_rphy *rphy;
+};
+
+struct mptsas_portinfo {
+ struct list_head list;
+ u16 handle; /* unique id to address this */
+ u8 num_phys; /* number of phys */
+ struct mptsas_phyinfo *phy_info;
+};
+
+/*
+ * This is pretty ugly. We will be able to seriously clean it up
+ * once the DV code in mptscsih goes away and we can properly
+ * implement ->target_alloc.
+ */
+static int
+mptsas_slave_alloc(struct scsi_device *device)
+{
+ struct Scsi_Host *host = device->host;
+ MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
+ struct sas_rphy *rphy;
+ struct mptsas_portinfo *p;
+ VirtDevice *vdev;
+ uint target = device->id;
+ int i;
+
+ if ((vdev = hd->Targets[target]) != NULL)
+ goto out;
+
+ vdev = kmalloc(sizeof(VirtDevice), GFP_KERNEL);
+ if (!vdev) {
+ printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n",
+ hd->ioc->name, sizeof(VirtDevice));
+ return -ENOMEM;
+ }
+
+ memset(vdev, 0, sizeof(VirtDevice));
+ vdev->tflags = MPT_TARGET_FLAGS_Q_YES|MPT_TARGET_FLAGS_VALID_INQUIRY;
+ vdev->ioc_id = hd->ioc->id;
+
+ rphy = dev_to_rphy(device->sdev_target->dev.parent);
+ list_for_each_entry(p, &hd->ioc->sas_topology, list) {
+ for (i = 0; i < p->num_phys; i++) {
+ if (p->phy_info[i].attached.sas_address ==
+ rphy->identify.sas_address) {
+ vdev->target_id =
+ p->phy_info[i].attached.target;
+ vdev->bus_id = p->phy_info[i].attached.bus;
+ hd->Targets[device->id] = vdev;
+ goto out;
+ }
+ }
+ }
+
+ printk("No matching SAS device found!!\n");
+ kfree(vdev);
+ return -ENODEV;
+
+ out:
+ vdev->num_luns++;
+ device->hostdata = vdev;
+ return 0;
+}
+
+static struct scsi_host_template mptsas_driver_template = {
+ .proc_name = "mptsas",
+ .proc_info = mptscsih_proc_info,
+ .name = "MPT SPI Host",
+ .info = mptscsih_info,
+ .queuecommand = mptscsih_qcmd,
+ .slave_alloc = mptsas_slave_alloc,
+ .slave_configure = mptscsih_slave_configure,
+ .slave_destroy = mptscsih_slave_destroy,
+ .change_queue_depth = mptscsih_change_queue_depth,
+ .eh_abort_handler = mptscsih_abort,
+ .eh_device_reset_handler = mptscsih_dev_reset,
+ .eh_bus_reset_handler = mptscsih_bus_reset,
+ .eh_host_reset_handler = mptscsih_host_reset,
+ .bios_param = mptscsih_bios_param,
+ .can_queue = MPT_FC_CAN_QUEUE,
+ .this_id = -1,
+ .sg_tablesize = MPT_SCSI_SG_DEPTH,
+ .max_sectors = 8192,
+ .cmd_per_lun = 7,
+ .use_clustering = ENABLE_CLUSTERING,
+};
+
+static struct sas_function_template mptsas_transport_functions = {
+};
+
+static struct scsi_transport_template *mptsas_transport_template;
+
+#ifdef SASDEBUG
+static void mptsas_print_phy_data(MPI_SAS_IO_UNIT0_PHY_DATA *phy_data)
+{
+ printk("---- IO UNIT PAGE 0 ------------\n");
+ printk("Handle=0x%X\n",
+ le16_to_cpu(phy_data->AttachedDeviceHandle));
+ printk("Controller Handle=0x%X\n",
+ le16_to_cpu(phy_data->ControllerDevHandle));
+ printk("Port=0x%X\n", phy_data->Port);
+ printk("Port Flags=0x%X\n", phy_data->PortFlags);
+ printk("PHY Flags=0x%X\n", phy_data->PhyFlags);
+ printk("Negotiated Link Rate=0x%X\n", phy_data->NegotiatedLinkRate);
+ printk("Controller PHY Device Info=0x%X\n",
+ le32_to_cpu(phy_data->ControllerPhyDeviceInfo));
+ printk("DiscoveryStatus=0x%X\n",
+ le32_to_cpu(phy_data->DiscoveryStatus));
+ printk("\n");
+}
+
+static void mptsas_print_phy_pg0(SasPhyPage0_t *pg0)
+{
+ __le64 sas_address;
+
+ memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64));
+
+ printk("---- SAS PHY PAGE 0 ------------\n");
+ printk("Attached Device Handle=0x%X\n",
+ le16_to_cpu(pg0->AttachedDevHandle));
+ printk("SAS Address=0x%llX\n",
+ (unsigned long long)le64_to_cpu(sas_address));
+ printk("Attached PHY Identifier=0x%X\n", pg0->AttachedPhyIdentifier);
+ printk("Attached Device Info=0x%X\n",
+ le32_to_cpu(pg0->AttachedDeviceInfo));
+ printk("Programmed Link Rate=0x%X\n", pg0->ProgrammedLinkRate);
+ printk("Change Count=0x%X\n", pg0->ChangeCount);
+ printk("PHY Info=0x%X\n", le32_to_cpu(pg0->PhyInfo));
+ printk("\n");
+}
+
+static void mptsas_print_device_pg0(SasDevicePage0_t *pg0)
+{
+ __le64 sas_address;
+
+ memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64));
+
+ printk("---- SAS DEVICE PAGE 0 ---------\n");
+ printk("Handle=0x%X\n" ,le16_to_cpu(pg0->DevHandle));
+ printk("Enclosure Handle=0x%X\n", le16_to_cpu(pg0->EnclosureHandle));
+ printk("Slot=0x%X\n", le16_to_cpu(pg0->Slot));
+ printk("SAS Address=0x%llX\n", le64_to_cpu(sas_address));
+ printk("Target ID=0x%X\n", pg0->TargetID);
+ printk("Bus=0x%X\n", pg0->Bus);
+ printk("PhyNum=0x%X\n", pg0->PhyNum);
+ printk("AccessStatus=0x%X\n", le16_to_cpu(pg0->AccessStatus));
+ printk("Device Info=0x%X\n", le32_to_cpu(pg0->DeviceInfo));
+ printk("Flags=0x%X\n", le16_to_cpu(pg0->Flags));
+ printk("Physical Port=0x%X\n", pg0->PhysicalPort);
+ printk("\n");
+}
+
+static void mptsas_print_expander_pg1(SasExpanderPage1_t *pg1)
+{
+ printk("---- SAS EXPANDER PAGE 1 ------------\n");
+
+ printk("Physical Port=0x%X\n", pg1->PhysicalPort);
+ printk("PHY Identifier=0x%X\n", pg1->Phy);
+ printk("Negotiated Link Rate=0x%X\n", pg1->NegotiatedLinkRate);
+ printk("Programmed Link Rate=0x%X\n", pg1->ProgrammedLinkRate);
+ printk("Hardware Link Rate=0x%X\n", pg1->HwLinkRate);
+ printk("Owner Device Handle=0x%X\n",
+ le16_to_cpu(pg1->OwnerDevHandle));
+ printk("Attached Device Handle=0x%X\n",
+ le16_to_cpu(pg1->AttachedDevHandle));
+}
+#else
+#define mptsas_print_phy_data(phy_data) do { } while (0)
+#define mptsas_print_phy_pg0(pg0) do { } while (0)
+#define mptsas_print_device_pg0(pg0) do { } while (0)
+#define mptsas_print_expander_pg1(pg1) do { } while (0)
+#endif
+
+static int
+mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
+{
+ ConfigExtendedPageHeader_t hdr;
+ CONFIGPARMS cfg;
+ SasIOUnitPage0_t *buffer;
+ dma_addr_t dma_handle;
+ int error, i;
+
+ hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION;
+ hdr.ExtPageLength = 0;
+ hdr.PageNumber = 0;
+ hdr.Reserved1 = 0;
+ hdr.Reserved2 = 0;
+ hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
+ hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
+
+ cfg.cfghdr.ehdr = &hdr;
+ cfg.physAddr = -1;
+ cfg.pageAddr = 0;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+ cfg.dir = 0; /* read */
+ cfg.timeout = 10;
+
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ goto out;
+ if (!hdr.ExtPageLength) {
+ error = -ENXIO;
+ goto out;
+ }
+
+ buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ &dma_handle);
+ if (!buffer) {
+ error = -ENOMEM;
+ goto out;
+ }
+
+ cfg.physAddr = dma_handle;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ goto out_free_consistent;
+
+ port_info->num_phys = buffer->NumPhys;
+ port_info->phy_info = kcalloc(port_info->num_phys,
+ sizeof(struct mptsas_phyinfo),GFP_KERNEL);
+ if (!port_info->phy_info) {
+ error = -ENOMEM;
+ goto out_free_consistent;
+ }
+
+ for (i = 0; i < port_info->num_phys; i++) {
+ mptsas_print_phy_data(&buffer->PhyData[i]);
+ port_info->phy_info[i].phy_id = i;
+ port_info->phy_info[i].port_id =
+ buffer->PhyData[i].Port;
+ port_info->phy_info[i].negotiated_link_rate =
+ buffer->PhyData[i].NegotiatedLinkRate;
+ }
+
+ out_free_consistent:
+ pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ buffer, dma_handle);
+ out:
+ return error;
+}
+
+static int
+mptsas_sas_phy_pg0(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
+ u32 form, u32 form_specific)
+{
+ ConfigExtendedPageHeader_t hdr;
+ CONFIGPARMS cfg;
+ SasPhyPage0_t *buffer;
+ dma_addr_t dma_handle;
+ int error;
+
+ hdr.PageVersion = MPI_SASPHY0_PAGEVERSION;
+ hdr.ExtPageLength = 0;
+ hdr.PageNumber = 0;
+ hdr.Reserved1 = 0;
+ hdr.Reserved2 = 0;
+ hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
+ hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY;
+
+ cfg.cfghdr.ehdr = &hdr;
+ cfg.dir = 0; /* read */
+ cfg.timeout = 10;
+
+ /* Get Phy Pg 0 for each Phy. */
+ cfg.physAddr = -1;
+ cfg.pageAddr = form + form_specific;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ goto out;
+
+ if (!hdr.ExtPageLength) {
+ error = -ENXIO;
+ goto out;
+ }
+
+ buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ &dma_handle);
+ if (!buffer) {
+ error = -ENOMEM;
+ goto out;
+ }
+
+ cfg.physAddr = dma_handle;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ goto out_free_consistent;
+
+ mptsas_print_phy_pg0(buffer);
+
+ phy_info->hw_link_rate = buffer->HwLinkRate;
+ phy_info->programmed_link_rate = buffer->ProgrammedLinkRate;
+ phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle);
+ phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle);
+
+ out_free_consistent:
+ pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ buffer, dma_handle);
+ out:
+ return error;
+}
+
+static int
+mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info,
+ u32 form, u32 form_specific)
+{
+ ConfigExtendedPageHeader_t hdr;
+ CONFIGPARMS cfg;
+ SasDevicePage0_t *buffer;
+ dma_addr_t dma_handle;
+ __le64 sas_address;
+ int error;
+
+ hdr.PageVersion = MPI_SASDEVICE0_PAGEVERSION;
+ hdr.ExtPageLength = 0;
+ hdr.PageNumber = 0;
+ hdr.Reserved1 = 0;
+ hdr.Reserved2 = 0;
+ hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
+ hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE;
+
+ cfg.cfghdr.ehdr = &hdr;
+ cfg.pageAddr = form + form_specific;
+ cfg.physAddr = -1;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+ cfg.dir = 0; /* read */
+ cfg.timeout = 10;
+
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ goto out;
+ if (!hdr.ExtPageLength) {
+ error = -ENXIO;
+ goto out;
+ }
+
+ buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ &dma_handle);
+ if (!buffer) {
+ error = -ENOMEM;
+ goto out;
+ }
+
+ cfg.physAddr = dma_handle;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ goto out_free_consistent;
+
+ mptsas_print_device_pg0(buffer);
+
+ device_info->handle = le16_to_cpu(buffer->DevHandle);
+ device_info->phy_id = buffer->PhyNum;
+ device_info->port_id = buffer->PhysicalPort;
+ device_info->target = buffer->TargetID;
+ device_info->bus = buffer->Bus;
+ memcpy(&sas_address, &buffer->SASAddress, sizeof(__le64));
+ device_info->sas_address = le64_to_cpu(sas_address);
+ device_info->device_info =
+ le32_to_cpu(buffer->DeviceInfo);
+
+ out_free_consistent:
+ pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ buffer, dma_handle);
+ out:
+ return error;
+}
+
+static int
+mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info,
+ u32 form, u32 form_specific)
+{
+ ConfigExtendedPageHeader_t hdr;
+ CONFIGPARMS cfg;
+ SasExpanderPage0_t *buffer;
+ dma_addr_t dma_handle;
+ int error;
+
+ hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION;
+ hdr.ExtPageLength = 0;
+ hdr.PageNumber = 0;
+ hdr.Reserved1 = 0;
+ hdr.Reserved2 = 0;
+ hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
+ hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER;
+
+ cfg.cfghdr.ehdr = &hdr;
+ cfg.physAddr = -1;
+ cfg.pageAddr = form + form_specific;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+ cfg.dir = 0; /* read */
+ cfg.timeout = 10;
+
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ goto out;
+
+ if (!hdr.ExtPageLength) {
+ error = -ENXIO;
+ goto out;
+ }
+
+ buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ &dma_handle);
+ if (!buffer) {
+ error = -ENOMEM;
+ goto out;
+ }
+
+ cfg.physAddr = dma_handle;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ goto out_free_consistent;
+
+ /* save config data */
+ port_info->num_phys = buffer->NumPhys;
+ port_info->handle = le16_to_cpu(buffer->DevHandle);
+ port_info->phy_info = kcalloc(port_info->num_phys,
+ sizeof(struct mptsas_phyinfo),GFP_KERNEL);
+ if (!port_info->phy_info) {
+ error = -ENOMEM;
+ goto out_free_consistent;
+ }
+
+ out_free_consistent:
+ pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ buffer, dma_handle);
+ out:
+ return error;
+}
+
+static int
+mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
+ u32 form, u32 form_specific)
+{
+ ConfigExtendedPageHeader_t hdr;
+ CONFIGPARMS cfg;
+ SasExpanderPage1_t *buffer;
+ dma_addr_t dma_handle;
+ int error;
+
+ hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION;
+ hdr.ExtPageLength = 0;
+ hdr.PageNumber = 1;
+ hdr.Reserved1 = 0;
+ hdr.Reserved2 = 0;
+ hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
+ hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER;
+
+ cfg.cfghdr.ehdr = &hdr;
+ cfg.physAddr = -1;
+ cfg.pageAddr = form + form_specific;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+ cfg.dir = 0; /* read */
+ cfg.timeout = 10;
+
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ goto out;
+
+ if (!hdr.ExtPageLength) {
+ error = -ENXIO;
+ goto out;
+ }
+
+ buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ &dma_handle);
+ if (!buffer) {
+ error = -ENOMEM;
+ goto out;
+ }
+
+ cfg.physAddr = dma_handle;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ goto out_free_consistent;
+
+
+ mptsas_print_expander_pg1(buffer);
+
+ /* save config data */
+ phy_info->phy_id = buffer->Phy;
+ phy_info->port_id = buffer->PhysicalPort;
+ phy_info->negotiated_link_rate = buffer->NegotiatedLinkRate;
+ phy_info->programmed_link_rate = buffer->ProgrammedLinkRate;
+ phy_info->hw_link_rate = buffer->HwLinkRate;
+ phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle);
+ phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle);
+
+
+ out_free_consistent:
+ pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ buffer, dma_handle);
+ out:
+ return error;
+}
+
+static void
+mptsas_parse_device_info(struct sas_identify *identify,
+ struct mptsas_devinfo *device_info)
+{
+ u16 protocols;
+
+ identify->sas_address = device_info->sas_address;
+ identify->phy_identifier = device_info->phy_id;
+
+ /*
+ * Fill in Phy Initiator Port Protocol.
+ * Bits 6:3, more than one bit can be set, fall through cases.
+ */
+ protocols = device_info->device_info & 0x78;
+ identify->initiator_port_protocols = 0;
+ if (protocols & MPI_SAS_DEVICE_INFO_SSP_INITIATOR)
+ identify->initiator_port_protocols |= SAS_PROTOCOL_SSP;
+ if (protocols & MPI_SAS_DEVICE_INFO_STP_INITIATOR)
+ identify->initiator_port_protocols |= SAS_PROTOCOL_STP;
+ if (protocols & MPI_SAS_DEVICE_INFO_SMP_INITIATOR)
+ identify->initiator_port_protocols |= SAS_PROTOCOL_SMP;
+ if (protocols & MPI_SAS_DEVICE_INFO_SATA_HOST)
+ identify->initiator_port_protocols |= SAS_PROTOCOL_SATA;
+
+ /*
+ * Fill in Phy Target Port Protocol.
+ * Bits 10:7, more than one bit can be set, fall through cases.
+ */
+ protocols = device_info->device_info & 0x780;
+ identify->target_port_protocols = 0;
+ if (protocols & MPI_SAS_DEVICE_INFO_SSP_TARGET)
+ identify->target_port_protocols |= SAS_PROTOCOL_SSP;
+ if (protocols & MPI_SAS_DEVICE_INFO_STP_TARGET)
+ identify->target_port_protocols |= SAS_PROTOCOL_STP;
+ if (protocols & MPI_SAS_DEVICE_INFO_SMP_TARGET)
+ identify->target_port_protocols |= SAS_PROTOCOL_SMP;
+ if (protocols & MPI_SAS_DEVICE_INFO_SATA_DEVICE)
+ identify->target_port_protocols |= SAS_PROTOCOL_SATA;
+
+ /*
+ * Fill in Attached device type.
+ */
+ switch (device_info->device_info &
+ MPI_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) {
+ case MPI_SAS_DEVICE_INFO_NO_DEVICE:
+ identify->device_type = SAS_PHY_UNUSED;
+ break;
+ case MPI_SAS_DEVICE_INFO_END_DEVICE:
+ identify->device_type = SAS_END_DEVICE;
+ break;
+ case MPI_SAS_DEVICE_INFO_EDGE_EXPANDER:
+ identify->device_type = SAS_EDGE_EXPANDER_DEVICE;
+ break;
+ case MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER:
+ identify->device_type = SAS_FANOUT_EXPANDER_DEVICE;
+ break;
+ }
+}
+
+static int mptsas_probe_one_phy(struct device *dev,
+ struct mptsas_phyinfo *phy_info, int index)
+{
+ struct sas_phy *port;
+ int error;
+
+ port = sas_phy_alloc(dev, index);
+ if (!port)
+ return -ENOMEM;
+
+ port->port_identifier = phy_info->port_id;
+ mptsas_parse_device_info(&port->identify, &phy_info->identify);
+
+ /*
+ * Set Negotiated link rate.
+ */
+ switch (phy_info->negotiated_link_rate) {
+ case MPI_SAS_IOUNIT0_RATE_PHY_DISABLED:
+ port->negotiated_linkrate = SAS_PHY_DISABLED;
+ break;
+ case MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION:
+ port->negotiated_linkrate = SAS_LINK_RATE_FAILED;
+ break;
+ case MPI_SAS_IOUNIT0_RATE_1_5:
+ port->negotiated_linkrate = SAS_LINK_RATE_1_5_GBPS;
+ break;
+ case MPI_SAS_IOUNIT0_RATE_3_0:
+ port->negotiated_linkrate = SAS_LINK_RATE_3_0_GBPS;
+ break;
+ case MPI_SAS_IOUNIT0_RATE_SATA_OOB_COMPLETE:
+ case MPI_SAS_IOUNIT0_RATE_UNKNOWN:
+ default:
+ port->negotiated_linkrate = SAS_LINK_RATE_UNKNOWN;
+ break;
+ }
+
+ /*
+ * Set Max hardware link rate.
+ */
+ switch (phy_info->hw_link_rate & MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) {
+ case MPI_SAS_PHY0_HWRATE_MAX_RATE_1_5:
+ port->maximum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS;
+ break;
+ case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0:
+ port->maximum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS;
+ break;
+ default:
+ break;
+ }
+
+ /*
+ * Set Max programmed link rate.
+ */
+ switch (phy_info->programmed_link_rate &
+ MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) {
+ case MPI_SAS_PHY0_PRATE_MAX_RATE_1_5:
+ port->maximum_linkrate = SAS_LINK_RATE_1_5_GBPS;
+ break;
+ case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0:
+ port->maximum_linkrate = SAS_LINK_RATE_3_0_GBPS;
+ break;
+ default:
+ break;
+ }
+
+ /*
+ * Set Min hardware link rate.
+ */
+ switch (phy_info->hw_link_rate & MPI_SAS_PHY0_HWRATE_MIN_RATE_MASK) {
+ case MPI_SAS_PHY0_HWRATE_MIN_RATE_1_5:
+ port->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS;
+ break;
+ case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0:
+ port->minimum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS;
+ break;
+ default:
+ break;
+ }
+
+ /*
+ * Set Min programmed link rate.
+ */
+ switch (phy_info->programmed_link_rate &
+ MPI_SAS_PHY0_PRATE_MIN_RATE_MASK) {
+ case MPI_SAS_PHY0_PRATE_MIN_RATE_1_5:
+ port->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS;
+ break;
+ case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0:
+ port->minimum_linkrate = SAS_LINK_RATE_3_0_GBPS;
+ break;
+ default:
+ break;
+ }
+
+ error = sas_phy_add(port);
+ if (error) {
+ sas_phy_free(port);
+ return error;
+ }
+
+ if (phy_info->attached.handle) {
+ struct sas_rphy *rphy;
+
+ rphy = sas_rphy_alloc(port);
+ if (!rphy)
+ return 0; /* non-fatal: an rphy can be added later */
+
+ mptsas_parse_device_info(&rphy->identify, &phy_info->attached);
+ error = sas_rphy_add(rphy);
+ if (error) {
+ sas_rphy_free(rphy);
+ return error;
+ }
+
+ phy_info->rphy = rphy;
+ }
+
+ return 0;
+}
+
+static int
+mptsas_probe_hba_phys(MPT_ADAPTER *ioc, int *index)
+{
+ struct mptsas_portinfo *port_info;
+ u32 handle = 0xFFFF;
+ int error = -ENOMEM, i;
+
+ port_info = kmalloc(sizeof(*port_info), GFP_KERNEL);
+ if (!port_info)
+ goto out;
+ memset(port_info, 0, sizeof(*port_info));
+
+ error = mptsas_sas_io_unit_pg0(ioc, port_info);
+ if (error)
+ goto out_free_port_info;
+
+ list_add_tail(&port_info->list, &ioc->sas_topology);
+
+ for (i = 0; i < port_info->num_phys; i++) {
+ mptsas_sas_phy_pg0(ioc, &port_info->phy_info[i],
+ (MPI_SAS_PHY_PGAD_FORM_PHY_NUMBER <<
+ MPI_SAS_PHY_PGAD_FORM_SHIFT), i);
+
+ mptsas_sas_device_pg0(ioc, &port_info->phy_info[i].identify,
+ (MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE <<
+ MPI_SAS_DEVICE_PGAD_FORM_SHIFT), handle);
+ handle = port_info->phy_info[i].identify.handle;
+
+ if (port_info->phy_info[i].attached.handle) {
+ mptsas_sas_device_pg0(ioc,
+ &port_info->phy_info[i].attached,
+ (MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
+ MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
+ port_info->phy_info[i].attached.handle);
+ }
+
+ mptsas_probe_one_phy(&ioc->sh->shost_gendev,
+ &port_info->phy_info[i], *index);
+ (*index)++;
+ }
+
+ return 0;
+
+ out_free_port_info:
+ kfree(port_info);
+ out:
+ return error;
+}
+
+static int
+mptsas_probe_expander_phys(MPT_ADAPTER *ioc, u32 *handle, int *index)
+{
+ struct mptsas_portinfo *port_info, *p;
+ int error = -ENOMEM, i, j;
+
+ port_info = kmalloc(sizeof(*port_info), GFP_KERNEL);
+ if (!port_info)
+ goto out;
+ memset(port_info, 0, sizeof(*port_info));
+
+ error = mptsas_sas_expander_pg0(ioc, port_info,
+ (MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE <<
+ MPI_SAS_EXPAND_PGAD_FORM_SHIFT), *handle);
+ if (error)
+ goto out_free_port_info;
+
+ *handle = port_info->handle;
+
+ list_add_tail(&port_info->list, &ioc->sas_topology);
+ for (i = 0; i < port_info->num_phys; i++) {
+ struct device *parent;
+
+ mptsas_sas_expander_pg1(ioc, &port_info->phy_info[i],
+ (MPI_SAS_EXPAND_PGAD_FORM_HANDLE_PHY_NUM <<
+ MPI_SAS_EXPAND_PGAD_FORM_SHIFT), (i << 16) + *handle);
+
+ if (port_info->phy_info[i].identify.handle) {
+ mptsas_sas_device_pg0(ioc,
+ &port_info->phy_info[i].identify,
+ (MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
+ MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
+ port_info->phy_info[i].identify.handle);
+ }
+
+ if (port_info->phy_info[i].attached.handle) {
+ mptsas_sas_device_pg0(ioc,
+ &port_info->phy_info[i].attached,
+ (MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
+ MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
+ port_info->phy_info[i].attached.handle);
+ }
+
+ /*
+ * If we find a parent port handle this expander is
+ * attached to another expander, else it hangs of the
+ * HBA phys.
+ */
+ parent = &ioc->sh->shost_gendev;
+ list_for_each_entry(p, &ioc->sas_topology, list) {
+ for (j = 0; j < p->num_phys; j++) {
+ if (port_info->phy_info[i].identify.handle ==
+ p->phy_info[j].attached.handle)
+ parent = &p->phy_info[j].rphy->dev;
+ }
+ }
+
+ mptsas_probe_one_phy(parent, &port_info->phy_info[i], *index);
+ (*index)++;
+ }
+
+ return 0;
+
+ out_free_port_info:
+ kfree(port_info);
+ out:
+ return error;
+}
+
+static void
+mptsas_scan_sas_topology(MPT_ADAPTER *ioc)
+{
+ u32 handle = 0xFFFF;
+ int index = 0;
+
+ mptsas_probe_hba_phys(ioc, &index);
+ while (!mptsas_probe_expander_phys(ioc, &handle, &index))
+ ;
+}
+
+static int
+mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct Scsi_Host *sh;
+ MPT_SCSI_HOST *hd;
+ MPT_ADAPTER *ioc;
+ unsigned long flags;
+ int sz, ii;
+ int numSGE = 0;
+ int scale;
+ int ioc_cap;
+ u8 *mem;
+ int error=0;
+ int r;
+
+ r = mpt_attach(pdev,id);
+ if (r)
+ return r;
+
+ ioc = pci_get_drvdata(pdev);
+ ioc->DoneCtx = mptsasDoneCtx;
+ ioc->TaskCtx = mptsasTaskCtx;
+ ioc->InternalCtx = mptsasInternalCtx;
+
+ /* Added sanity check on readiness of the MPT adapter.
+ */
+ if (ioc->last_state != MPI_IOC_STATE_OPERATIONAL) {
+ printk(MYIOC_s_WARN_FMT
+ "Skipping because it's not operational!\n",
+ ioc->name);
+ return -ENODEV;
+ }
+
+ if (!ioc->active) {
+ printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n",
+ ioc->name);
+ return -ENODEV;
+ }
+
+ /* Sanity check - ensure at least 1 port is INITIATOR capable
+ */
+ ioc_cap = 0;
+ for (ii = 0; ii < ioc->facts.NumberOfPorts; ii++) {
+ if (ioc->pfacts[ii].ProtocolFlags &
+ MPI_PORTFACTS_PROTOCOL_INITIATOR)
+ ioc_cap++;
+ }
+
+ if (!ioc_cap) {
+ printk(MYIOC_s_WARN_FMT
+ "Skipping ioc=%p because SCSI Initiator mode "
+ "is NOT enabled!\n", ioc->name, ioc);
+ return 0;
+ }
+
+ sh = scsi_host_alloc(&mptsas_driver_template, sizeof(MPT_SCSI_HOST));
+ if (!sh) {
+ printk(MYIOC_s_WARN_FMT
+ "Unable to register controller with SCSI subsystem\n",
+ ioc->name);
+ return -1;
+ }
+
+ spin_lock_irqsave(&ioc->FreeQlock, flags);
+
+ /* Attach the SCSI Host to the IOC structure
+ */
+ ioc->sh = sh;
+
+ sh->io_port = 0;
+ sh->n_io_port = 0;
+ sh->irq = 0;
+
+ /* set 16 byte cdb's */
+ sh->max_cmd_len = 16;
+
+ sh->max_id = ioc->pfacts->MaxDevices + 1;
+
+ sh->transportt = mptsas_transport_template;
+
+ sh->max_lun = MPT_LAST_LUN + 1;
+ sh->max_channel = 0;
+ sh->this_id = ioc->pfacts[0].PortSCSIID;
+
+ /* Required entry.
+ */
+ sh->unique_id = ioc->id;
+
+ INIT_LIST_HEAD(&ioc->sas_topology);
+
+ /* Verify that we won't exceed the maximum
+ * number of chain buffers
+ * We can optimize: ZZ = req_sz/sizeof(SGE)
+ * For 32bit SGE's:
+ * numSGE = 1 + (ZZ-1)*(maxChain -1) + ZZ
+ * + (req_sz - 64)/sizeof(SGE)
+ * A slightly different algorithm is required for
+ * 64bit SGEs.
+ */
+ scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32));
+ if (sizeof(dma_addr_t) == sizeof(u64)) {
+ numSGE = (scale - 1) *
+ (ioc->facts.MaxChainDepth-1) + scale +
+ (ioc->req_sz - 60) / (sizeof(dma_addr_t) +
+ sizeof(u32));
+ } else {
+ numSGE = 1 + (scale - 1) *
+ (ioc->facts.MaxChainDepth-1) + scale +
+ (ioc->req_sz - 64) / (sizeof(dma_addr_t) +
+ sizeof(u32));
+ }
+
+ if (numSGE < sh->sg_tablesize) {
+ /* Reset this value */
+ dprintk((MYIOC_s_INFO_FMT
+ "Resetting sg_tablesize to %d from %d\n",
+ ioc->name, numSGE, sh->sg_tablesize));
+ sh->sg_tablesize = numSGE;
+ }
+
+ spin_unlock_irqrestore(&ioc->FreeQlock, flags);
+
+ hd = (MPT_SCSI_HOST *) sh->hostdata;
+ hd->ioc = ioc;
+
+ /* SCSI needs scsi_cmnd lookup table!
+ * (with size equal to req_depth*PtrSz!)
+ */
+ sz = ioc->req_depth * sizeof(void *);
+ mem = kmalloc(sz, GFP_ATOMIC);
+ if (mem == NULL) {
+ error = -ENOMEM;
+ goto mptsas_probe_failed;
+ }
+
+ memset(mem, 0, sz);
+ hd->ScsiLookup = (struct scsi_cmnd **) mem;
+
+ dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p, sz=%d\n",
+ ioc->name, hd->ScsiLookup, sz));
+
+ /* Allocate memory for the device structures.
+ * A non-Null pointer at an offset
+ * indicates a device exists.
+ * max_id = 1 + maximum id (hosts.h)
+ */
+ sz = sh->max_id * sizeof(void *);
+ mem = kmalloc(sz, GFP_ATOMIC);
+ if (mem == NULL) {
+ error = -ENOMEM;
+ goto mptsas_probe_failed;
+ }
+
+ memset(mem, 0, sz);
+ hd->Targets = (VirtDevice **) mem;
+
+ dprintk((KERN_INFO
+ " Targets @ %p, sz=%d\n", hd->Targets, sz));
+
+ /* Clear the TM flags
+ */
+ hd->tmPending = 0;
+ hd->tmState = TM_STATE_NONE;
+ hd->resetPending = 0;
+ hd->abortSCpnt = NULL;
+
+ /* Clear the pointer used to store
+ * single-threaded commands, i.e., those
+ * issued during a bus scan, dv and
+ * configuration pages.
+ */
+ hd->cmdPtr = NULL;
+
+ /* Initialize this SCSI Hosts' timers
+ * To use, set the timer expires field
+ * and add_timer
+ */
+ init_timer(&hd->timer);
+ hd->timer.data = (unsigned long) hd;
+ hd->timer.function = mptscsih_timer_expired;
+
+ hd->mpt_pq_filter = mpt_pq_filter;
+ ioc->sas_data.ptClear = mpt_pt_clear;
+
+ if (ioc->sas_data.ptClear==1) {
+ mptbase_sas_persist_operation(
+ ioc, MPI_SAS_OP_CLEAR_ALL_PERSISTENT);
+ }
+
+ ddvprintk((MYIOC_s_INFO_FMT
+ "mpt_pq_filter %x mpt_pq_filter %x\n",
+ ioc->name,
+ mpt_pq_filter,
+ mpt_pq_filter));
+
+ init_waitqueue_head(&hd->scandv_waitq);
+ hd->scandv_wait_done = 0;
+ hd->last_queue_full = 0;
+
+ error = scsi_add_host(sh, &ioc->pcidev->dev);
+ if (error) {
+ dprintk((KERN_ERR MYNAM
+ "scsi_add_host failed\n"));
+ goto mptsas_probe_failed;
+ }
+
+ mptsas_scan_sas_topology(ioc);
+
+ return 0;
+
+mptsas_probe_failed:
+
+ mptscsih_remove(pdev);
+ return error;
+}
+
+static void __devexit mptsas_remove(struct pci_dev *pdev)
+{
+ MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
+ struct mptsas_portinfo *p, *n;
+
+ sas_remove_host(ioc->sh);
+
+ list_for_each_entry_safe(p, n, &ioc->sas_topology, list) {
+ list_del(&p->list);
+ kfree(p);
+ }
+
+ mptscsih_remove(pdev);
+}
+
+static struct pci_device_id mptsas_pci_table[] = {
+ { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1064,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1066,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1068,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1064E,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1066E,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1068E,
+ PCI_ANY_ID, PCI_ANY_ID },
+ {0} /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(pci, mptsas_pci_table);
+
+
+static struct pci_driver mptsas_driver = {
+ .name = "mptsas",
+ .id_table = mptsas_pci_table,
+ .probe = mptsas_probe,
+ .remove = __devexit_p(mptsas_remove),
+ .shutdown = mptscsih_shutdown,
+#ifdef CONFIG_PM
+ .suspend = mptscsih_suspend,
+ .resume = mptscsih_resume,
+#endif
+};
+
+static int __init
+mptsas_init(void)
+{
+ show_mptmod_ver(my_NAME, my_VERSION);
+
+ mptsas_transport_template =
+ sas_attach_transport(&mptsas_transport_functions);
+ if (!mptsas_transport_template)
+ return -ENODEV;
+
+ mptsasDoneCtx = mpt_register(mptscsih_io_done, MPTSAS_DRIVER);
+ mptsasTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSAS_DRIVER);
+ mptsasInternalCtx =
+ mpt_register(mptscsih_scandv_complete, MPTSAS_DRIVER);
+
+ if (mpt_event_register(mptsasDoneCtx, mptscsih_event_process) == 0) {
+ devtprintk((KERN_INFO MYNAM
+ ": Registered for IOC event notifications\n"));
+ }
+
+ if (mpt_reset_register(mptsasDoneCtx, mptscsih_ioc_reset) == 0) {
+ dprintk((KERN_INFO MYNAM
+ ": Registered for IOC reset notifications\n"));
+ }
+
+ return pci_register_driver(&mptsas_driver);
+}
+
+static void __exit
+mptsas_exit(void)
+{
+ pci_unregister_driver(&mptsas_driver);
+ sas_release_transport(mptsas_transport_template);
+
+ mpt_reset_deregister(mptsasDoneCtx);
+ mpt_event_deregister(mptsasDoneCtx);
+
+ mpt_deregister(mptsasInternalCtx);
+ mpt_deregister(mptsasTaskCtx);
+ mpt_deregister(mptsasDoneCtx);
+}
+
+module_init(mptsas_init);
+module_exit(mptsas_exit);
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 4a003dc5fde..5cb07eb224d 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -62,6 +62,7 @@
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_tcq.h>
+#include <scsi/scsi_dbg.h>
#include "mptbase.h"
#include "mptscsih.h"
@@ -93,8 +94,9 @@ typedef struct _BIG_SENSE_BUF {
#define MPT_ICFLAG_BUF_CAP 0x01 /* ReadBuffer Read Capacity format */
#define MPT_ICFLAG_ECHO 0x02 /* ReadBuffer Echo buffer format */
-#define MPT_ICFLAG_PHYS_DISK 0x04 /* Any SCSI IO but do Phys Disk Format */
-#define MPT_ICFLAG_TAGGED_CMD 0x08 /* Do tagged IO */
+#define MPT_ICFLAG_EBOS 0x04 /* ReadBuffer Echo buffer has EBOS */
+#define MPT_ICFLAG_PHYS_DISK 0x08 /* Any SCSI IO but do Phys Disk Format */
+#define MPT_ICFLAG_TAGGED_CMD 0x10 /* Do tagged IO */
#define MPT_ICFLAG_DID_RESET 0x20 /* Bus Reset occurred with this command */
#define MPT_ICFLAG_RESERVED 0x40 /* Reserved has been issued */
@@ -159,6 +161,8 @@ int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR
static int mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *iocmd);
static int mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, int portnum);
+static struct work_struct mptscsih_persistTask;
+
#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION
static int mptscsih_do_raid(MPT_SCSI_HOST *hd, u8 action, INTERNAL_CMD *io);
static void mptscsih_domainValidation(void *hd);
@@ -167,6 +171,7 @@ static void mptscsih_qas_check(MPT_SCSI_HOST *hd, int id);
static int mptscsih_doDv(MPT_SCSI_HOST *hd, int channel, int target);
static void mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage);
static void mptscsih_fillbuf(char *buffer, int size, int index, int width);
+static void mptscsih_set_dvflags_raid(MPT_SCSI_HOST *hd, int id);
#endif
void mptscsih_remove(struct pci_dev *);
@@ -606,11 +611,24 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
xfer_cnt = le32_to_cpu(pScsiReply->TransferCount);
sc->resid = sc->request_bufflen - xfer_cnt;
+ /*
+ * if we get a data underrun indication, yet no data was
+ * transferred and the SCSI status indicates that the
+ * command was never started, change the data underrun
+ * to success
+ */
+ if (status == MPI_IOCSTATUS_SCSI_DATA_UNDERRUN && xfer_cnt == 0 &&
+ (scsi_status == MPI_SCSI_STATUS_BUSY ||
+ scsi_status == MPI_SCSI_STATUS_RESERVATION_CONFLICT ||
+ scsi_status == MPI_SCSI_STATUS_TASK_SET_FULL)) {
+ status = MPI_IOCSTATUS_SUCCESS;
+ }
+
dreplyprintk((KERN_NOTICE "Reply ha=%d id=%d lun=%d:\n"
"IOCStatus=%04xh SCSIState=%02xh SCSIStatus=%02xh\n"
"resid=%d bufflen=%d xfer_cnt=%d\n",
ioc->id, pScsiReq->TargetID, pScsiReq->LUN[1],
- status, scsi_state, scsi_status, sc->resid,
+ status, scsi_state, scsi_status, sc->resid,
sc->request_bufflen, xfer_cnt));
if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID)
@@ -619,8 +637,11 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
/*
* Look for + dump FCP ResponseInfo[]!
*/
- if (scsi_state & MPI_SCSI_STATE_RESPONSE_INFO_VALID) {
- printk(KERN_NOTICE " FCP_ResponseInfo=%08xh\n",
+ if (scsi_state & MPI_SCSI_STATE_RESPONSE_INFO_VALID &&
+ pScsiReply->ResponseInfo) {
+ printk(KERN_NOTICE "ha=%d id=%d lun=%d: "
+ "FCP_ResponseInfo=%08xh\n",
+ ioc->id, pScsiReq->TargetID, pScsiReq->LUN[1],
le32_to_cpu(pScsiReply->ResponseInfo));
}
@@ -661,23 +682,13 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
break;
case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: /* 0x0049 */
- if ( xfer_cnt >= sc->underflow ) {
- /* Sufficient data transfer occurred */
+ sc->resid = sc->request_bufflen - xfer_cnt;
+ if((xfer_cnt==0)||(sc->underflow > xfer_cnt))
+ sc->result=DID_SOFT_ERROR << 16;
+ else /* Sufficient data transfer occurred */
sc->result = (DID_OK << 16) | scsi_status;
- } else if ( xfer_cnt == 0 ) {
- /* A CRC Error causes this condition; retry */
- sc->result = (DRIVER_SENSE << 24) | (DID_OK << 16) |
- (CHECK_CONDITION << 1);
- sc->sense_buffer[0] = 0x70;
- sc->sense_buffer[2] = NO_SENSE;
- sc->sense_buffer[12] = 0;
- sc->sense_buffer[13] = 0;
- } else {
- sc->result = DID_SOFT_ERROR << 16;
- }
- dreplyprintk((KERN_NOTICE
- "RESIDUAL_MISMATCH: result=%x on id=%d\n",
- sc->result, sc->device->id));
+ dreplyprintk((KERN_NOTICE
+ "RESIDUAL_MISMATCH: result=%x on id=%d\n", sc->result, sc->device->id));
break;
case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */
@@ -692,7 +703,10 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
;
} else {
if (xfer_cnt < sc->underflow) {
- sc->result = DID_SOFT_ERROR << 16;
+ if (scsi_status == SAM_STAT_BUSY)
+ sc->result = SAM_STAT_BUSY;
+ else
+ sc->result = DID_SOFT_ERROR << 16;
}
if (scsi_state & (MPI_SCSI_STATE_AUTOSENSE_FAILED | MPI_SCSI_STATE_NO_SCSI_STATUS)) {
/* What to do?
@@ -717,8 +731,10 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */
case MPI_IOCSTATUS_SUCCESS: /* 0x0000 */
- scsi_status = pScsiReply->SCSIStatus;
- sc->result = (DID_OK << 16) | scsi_status;
+ if (scsi_status == MPI_SCSI_STATUS_BUSY)
+ sc->result = (DID_BUS_BUSY << 16) | scsi_status;
+ else
+ sc->result = (DID_OK << 16) | scsi_status;
if (scsi_state == 0) {
;
} else if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID) {
@@ -890,12 +906,13 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, uint target, uint lun)
SCSIIORequest_t *mf = NULL;
int ii;
int max = hd->ioc->req_depth;
+ struct scsi_cmnd *sc;
dsprintk((KERN_INFO MYNAM ": search_running target %d lun %d max %d\n",
target, lun, max));
for (ii=0; ii < max; ii++) {
- if (hd->ScsiLookup[ii] != NULL) {
+ if ((sc = hd->ScsiLookup[ii]) != NULL) {
mf = (SCSIIORequest_t *)MPT_INDEX_2_MFPTR(hd->ioc, ii);
@@ -910,9 +927,22 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, uint target, uint lun)
hd->ScsiLookup[ii] = NULL;
mptscsih_freeChainBuffers(hd->ioc, ii);
mpt_free_msg_frame(hd->ioc, (MPT_FRAME_HDR *)mf);
+ if (sc->use_sg) {
+ pci_unmap_sg(hd->ioc->pcidev,
+ (struct scatterlist *) sc->request_buffer,
+ sc->use_sg,
+ sc->sc_data_direction);
+ } else if (sc->request_bufflen) {
+ pci_unmap_single(hd->ioc->pcidev,
+ sc->SCp.dma_handle,
+ sc->request_bufflen,
+ sc->sc_data_direction);
+ }
+ sc->host_scribble = NULL;
+ sc->result = DID_NO_CONNECT << 16;
+ sc->scsi_done(sc);
}
}
-
return;
}
@@ -967,8 +997,10 @@ mptscsih_remove(struct pci_dev *pdev)
unsigned long flags;
int sz1;
- if(!host)
+ if(!host) {
+ mpt_detach(pdev);
return;
+ }
scsi_remove_host(host);
@@ -1256,8 +1288,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
MPT_SCSI_HOST *hd;
MPT_FRAME_HDR *mf;
SCSIIORequest_t *pScsiReq;
- VirtDevice *pTarget;
- int target;
+ VirtDevice *pTarget = SCpnt->device->hostdata;
int lun;
u32 datalen;
u32 scsictl;
@@ -1267,12 +1298,9 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
int ii;
hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata;
- target = SCpnt->device->id;
lun = SCpnt->device->lun;
SCpnt->scsi_done = done;
- pTarget = hd->Targets[target];
-
dmfprintk((MYIOC_s_INFO_FMT "qcmd: SCpnt=%p, done()=%p\n",
(hd && hd->ioc) ? hd->ioc->name : "ioc?", SCpnt, done));
@@ -1315,7 +1343,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
/* Default to untagged. Once a target structure has been allocated,
* use the Inquiry data to determine if device supports tagged.
*/
- if ( pTarget
+ if (pTarget
&& (pTarget->tflags & MPT_TARGET_FLAGS_Q_YES)
&& (SCpnt->device->tagged_supported)) {
scsictl = scsidir | MPI_SCSIIO_CONTROL_SIMPLEQ;
@@ -1325,8 +1353,8 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
/* Use the above information to set up the message frame
*/
- pScsiReq->TargetID = (u8) target;
- pScsiReq->Bus = (u8) SCpnt->device->channel;
+ pScsiReq->TargetID = (u8) pTarget->target_id;
+ pScsiReq->Bus = pTarget->bus_id;
pScsiReq->ChainOffset = 0;
pScsiReq->Function = MPI_FUNCTION_SCSI_IO_REQUEST;
pScsiReq->CDBLength = SCpnt->cmd_len;
@@ -1378,7 +1406,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION
if (hd->ioc->bus_type == SCSI) {
- int dvStatus = hd->ioc->spi_data.dvStatus[target];
+ int dvStatus = hd->ioc->spi_data.dvStatus[pTarget->target_id];
int issueCmd = 1;
if (dvStatus || hd->ioc->spi_data.forceDv) {
@@ -1426,6 +1454,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
return 0;
fail:
+ hd->ScsiLookup[my_idx] = NULL;
mptscsih_freeChainBuffers(hd->ioc, my_idx);
mpt_free_msg_frame(hd->ioc, mf);
return SCSI_MLQUEUE_HOST_BUSY;
@@ -1713,24 +1742,23 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
MPT_FRAME_HDR *mf;
u32 ctx2abort;
int scpnt_idx;
+ int retval;
/* If we can't locate our host adapter structure, return FAILED status.
*/
if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL) {
SCpnt->result = DID_RESET << 16;
SCpnt->scsi_done(SCpnt);
- dfailprintk((KERN_WARNING MYNAM ": mptscsih_abort: "
+ dfailprintk((KERN_INFO MYNAM ": mptscsih_abort: "
"Can't locate host! (sc=%p)\n",
SCpnt));
return FAILED;
}
ioc = hd->ioc;
- if (hd->resetPending)
+ if (hd->resetPending) {
return FAILED;
-
- printk(KERN_WARNING MYNAM ": %s: >> Attempting task abort! (sc=%p)\n",
- hd->ioc->name, SCpnt);
+ }
if (hd->timeouts < -1)
hd->timeouts++;
@@ -1738,16 +1766,20 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
/* Find this command
*/
if ((scpnt_idx = SCPNT_TO_LOOKUP_IDX(SCpnt)) < 0) {
- /* Cmd not found in ScsiLookup.
+ /* Cmd not found in ScsiLookup.
* Do OS callback.
*/
SCpnt->result = DID_RESET << 16;
- dtmprintk((KERN_WARNING MYNAM ": %s: mptscsih_abort: "
+ dtmprintk((KERN_INFO MYNAM ": %s: mptscsih_abort: "
"Command not in the active list! (sc=%p)\n",
hd->ioc->name, SCpnt));
return SUCCESS;
}
+ printk(KERN_WARNING MYNAM ": %s: attempting task abort! (sc=%p)\n",
+ hd->ioc->name, SCpnt);
+ scsi_print_command(SCpnt);
+
/* Most important! Set TaskMsgContext to SCpnt's MsgContext!
* (the IO to be ABORT'd)
*
@@ -1760,38 +1792,22 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
hd->abortSCpnt = SCpnt;
- if (mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK,
+ retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK,
SCpnt->device->channel, SCpnt->device->id, SCpnt->device->lun,
- ctx2abort, 2 /* 2 second timeout */)
- < 0) {
+ ctx2abort, 2 /* 2 second timeout */);
- /* The TM request failed and the subsequent FW-reload failed!
- * Fatal error case.
- */
- printk(MYIOC_s_WARN_FMT "Error issuing abort task! (sc=%p)\n",
- hd->ioc->name, SCpnt);
+ printk (KERN_WARNING MYNAM ": %s: task abort: %s (sc=%p)\n",
+ hd->ioc->name,
+ ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
- /* We must clear our pending flag before clearing our state.
- */
+ if (retval == 0)
+ return SUCCESS;
+
+ if(retval != FAILED ) {
hd->tmPending = 0;
hd->tmState = TM_STATE_NONE;
-
- /* Unmap the DMA buffers, if any. */
- if (SCpnt->use_sg) {
- pci_unmap_sg(ioc->pcidev, (struct scatterlist *) SCpnt->request_buffer,
- SCpnt->use_sg, SCpnt->sc_data_direction);
- } else if (SCpnt->request_bufflen) {
- pci_unmap_single(ioc->pcidev, SCpnt->SCp.dma_handle,
- SCpnt->request_bufflen, SCpnt->sc_data_direction);
- }
- hd->ScsiLookup[scpnt_idx] = NULL;
- SCpnt->result = DID_RESET << 16;
- SCpnt->scsi_done(SCpnt); /* Issue the command callback */
- mptscsih_freeChainBuffers(ioc, scpnt_idx);
- mpt_free_msg_frame(ioc, mf);
- return FAILED;
}
- return SUCCESS;
+ return FAILED;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -1807,11 +1823,12 @@ int
mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
{
MPT_SCSI_HOST *hd;
+ int retval;
/* If we can't locate our host adapter structure, return FAILED status.
*/
if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){
- dtmprintk((KERN_WARNING MYNAM ": mptscsih_dev_reset: "
+ dtmprintk((KERN_INFO MYNAM ": mptscsih_dev_reset: "
"Can't locate host! (sc=%p)\n",
SCpnt));
return FAILED;
@@ -1820,24 +1837,26 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
if (hd->resetPending)
return FAILED;
- printk(KERN_WARNING MYNAM ": %s: >> Attempting target reset! (sc=%p)\n",
+ printk(KERN_WARNING MYNAM ": %s: attempting target reset! (sc=%p)\n",
hd->ioc->name, SCpnt);
+ scsi_print_command(SCpnt);
- if (mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET,
+ retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET,
SCpnt->device->channel, SCpnt->device->id,
- 0, 0, 5 /* 5 second timeout */)
- < 0){
- /* The TM request failed and the subsequent FW-reload failed!
- * Fatal error case.
- */
- printk(MYIOC_s_WARN_FMT "Error processing TaskMgmt request (sc=%p)\n",
- hd->ioc->name, SCpnt);
+ 0, 0, 5 /* 5 second timeout */);
+
+ printk (KERN_WARNING MYNAM ": %s: target reset: %s (sc=%p)\n",
+ hd->ioc->name,
+ ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
+
+ if (retval == 0)
+ return SUCCESS;
+
+ if(retval != FAILED ) {
hd->tmPending = 0;
hd->tmState = TM_STATE_NONE;
- return FAILED;
}
-
- return SUCCESS;
+ return FAILED;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -1853,41 +1872,39 @@ int
mptscsih_bus_reset(struct scsi_cmnd * SCpnt)
{
MPT_SCSI_HOST *hd;
- spinlock_t *host_lock = SCpnt->device->host->host_lock;
+ int retval;
/* If we can't locate our host adapter structure, return FAILED status.
*/
if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){
- dtmprintk((KERN_WARNING MYNAM ": mptscsih_bus_reset: "
+ dtmprintk((KERN_INFO MYNAM ": mptscsih_bus_reset: "
"Can't locate host! (sc=%p)\n",
SCpnt ) );
return FAILED;
}
- printk(KERN_WARNING MYNAM ": %s: >> Attempting bus reset! (sc=%p)\n",
+ printk(KERN_WARNING MYNAM ": %s: attempting bus reset! (sc=%p)\n",
hd->ioc->name, SCpnt);
+ scsi_print_command(SCpnt);
if (hd->timeouts < -1)
hd->timeouts++;
- /* We are now ready to execute the task management request. */
- if (mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,
- SCpnt->device->channel, 0, 0, 0, 5 /* 5 second timeout */)
- < 0){
+ retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,
+ SCpnt->device->channel, 0, 0, 0, 5 /* 5 second timeout */);
- /* The TM request failed and the subsequent FW-reload failed!
- * Fatal error case.
- */
- printk(MYIOC_s_WARN_FMT
- "Error processing TaskMgmt request (sc=%p)\n",
- hd->ioc->name, SCpnt);
+ printk (KERN_WARNING MYNAM ": %s: bus reset: %s (sc=%p)\n",
+ hd->ioc->name,
+ ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
+
+ if (retval == 0)
+ return SUCCESS;
+
+ if(retval != FAILED ) {
hd->tmPending = 0;
hd->tmState = TM_STATE_NONE;
- spin_lock_irq(host_lock);
- return FAILED;
}
-
- return SUCCESS;
+ return FAILED;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -2169,7 +2186,7 @@ mptscsih_slave_alloc(struct scsi_device *device)
vdev->raidVolume = 0;
hd->Targets[device->id] = vdev;
if (hd->ioc->bus_type == SCSI) {
- if (hd->ioc->spi_data.isRaid & (1 << device->id)) {
+ if (hd->ioc->raid_data.isRaid & (1 << device->id)) {
vdev->raidVolume = 1;
ddvtprintk((KERN_INFO
"RAID Volume @ id %d\n", device->id));
@@ -2180,22 +2197,7 @@ mptscsih_slave_alloc(struct scsi_device *device)
out:
vdev->num_luns++;
- return 0;
-}
-
-static int
-mptscsih_is_raid_volume(MPT_SCSI_HOST *hd, uint id)
-{
- int i;
-
- if (!hd->ioc->spi_data.isRaid || !hd->ioc->spi_data.pIocPg3)
- return 0;
-
- for (i = 0; i < hd->ioc->spi_data.pIocPg3->NumPhysDisks; i++) {
- if (id == hd->ioc->spi_data.pIocPg3->PhysDisk[i].PhysDiskID)
- return 1;
- }
-
+ device->hostdata = vdev;
return 0;
}
@@ -2226,7 +2228,7 @@ mptscsih_slave_destroy(struct scsi_device *device)
hd->Targets[target] = NULL;
if (hd->ioc->bus_type == SCSI) {
- if (mptscsih_is_raid_volume(hd, target)) {
+ if (mptscsih_is_phys_disk(hd->ioc, target)) {
hd->ioc->spi_data.forceDv |= MPT_SCSICFG_RELOAD_IOC_PG3;
} else {
hd->ioc->spi_data.dvStatus[target] =
@@ -2439,6 +2441,7 @@ mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
{
MPT_SCSI_HOST *hd;
unsigned long flags;
+ int ii;
dtmprintk((KERN_WARNING MYNAM
": IOC %s_reset routed to SCSI host driver!\n",
@@ -2496,11 +2499,8 @@ mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
/* ScsiLookup initialization
*/
- {
- int ii;
- for (ii=0; ii < hd->ioc->req_depth; ii++)
- hd->ScsiLookup[ii] = NULL;
- }
+ for (ii=0; ii < hd->ioc->req_depth; ii++)
+ hd->ScsiLookup[ii] = NULL;
/* 2. Chain Buffer initialization
*/
@@ -2549,6 +2549,16 @@ mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/* work queue thread to clear the persitency table */
+static void
+mptscsih_sas_persist_clear_table(void * arg)
+{
+ MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg;
+
+ mptbase_sas_persist_operation(ioc, MPI_SAS_OP_CLEAR_NOT_PRESENT);
+}
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
int
mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
{
@@ -2558,18 +2568,18 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
devtprintk((MYIOC_s_INFO_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n",
ioc->name, event));
+ if (ioc->sh == NULL ||
+ ((hd = (MPT_SCSI_HOST *)ioc->sh->hostdata) == NULL))
+ return 1;
+
switch (event) {
case MPI_EVENT_UNIT_ATTENTION: /* 03 */
/* FIXME! */
break;
case MPI_EVENT_IOC_BUS_RESET: /* 04 */
case MPI_EVENT_EXT_BUS_RESET: /* 05 */
- hd = NULL;
- if (ioc->sh) {
- hd = (MPT_SCSI_HOST *) ioc->sh->hostdata;
- if (hd && (ioc->bus_type == SCSI) && (hd->soft_resets < -1))
- hd->soft_resets++;
- }
+ if (hd && (ioc->bus_type == SCSI) && (hd->soft_resets < -1))
+ hd->soft_resets++;
break;
case MPI_EVENT_LOGOUT: /* 09 */
/* FIXME! */
@@ -2588,69 +2598,24 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
break;
case MPI_EVENT_INTEGRATED_RAID: /* 0B */
+ {
+ pMpiEventDataRaid_t pRaidEventData =
+ (pMpiEventDataRaid_t) pEvReply->Data;
#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION
- /* negoNvram set to 0 if DV enabled and to USE_NVRAM if
- * if DV disabled. Need to check for target mode.
- */
- hd = NULL;
- if (ioc->sh)
- hd = (MPT_SCSI_HOST *) ioc->sh->hostdata;
-
- if (hd && (ioc->bus_type == SCSI) && (hd->negoNvram == 0)) {
- ScsiCfgData *pSpi;
- Ioc3PhysDisk_t *pPDisk;
- int numPDisk;
- u8 reason;
- u8 physDiskNum;
-
- reason = (le32_to_cpu(pEvReply->Data[0]) & 0x00FF0000) >> 16;
- if (reason == MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED) {
- /* New or replaced disk.
- * Set DV flag and schedule DV.
- */
- pSpi = &ioc->spi_data;
- physDiskNum = (le32_to_cpu(pEvReply->Data[0]) & 0xFF000000) >> 24;
- ddvtprintk(("DV requested for phys disk id %d\n", physDiskNum));
- if (pSpi->pIocPg3) {
- pPDisk = pSpi->pIocPg3->PhysDisk;
- numPDisk =pSpi->pIocPg3->NumPhysDisks;
-
- while (numPDisk) {
- if (physDiskNum == pPDisk->PhysDiskNum) {
- pSpi->dvStatus[pPDisk->PhysDiskID] = (MPT_SCSICFG_NEED_DV | MPT_SCSICFG_DV_NOT_DONE);
- pSpi->forceDv = MPT_SCSICFG_NEED_DV;
- ddvtprintk(("NEED_DV set for phys disk id %d\n", pPDisk->PhysDiskID));
- break;
- }
- pPDisk++;
- numPDisk--;
- }
-
- if (numPDisk == 0) {
- /* The physical disk that needs DV was not found
- * in the stored IOC Page 3. The driver must reload
- * this page. DV routine will set the NEED_DV flag for
- * all phys disks that have DV_NOT_DONE set.
- */
- pSpi->forceDv = MPT_SCSICFG_NEED_DV | MPT_SCSICFG_RELOAD_IOC_PG3;
- ddvtprintk(("phys disk %d not found. Setting reload IOC Pg3 Flag\n", physDiskNum));
- }
- }
- }
- }
+ /* Domain Validation Needed */
+ if (ioc->bus_type == SCSI &&
+ pRaidEventData->ReasonCode ==
+ MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED)
+ mptscsih_set_dvflags_raid(hd, pRaidEventData->PhysDiskNum);
#endif
+ break;
+ }
-#if defined(MPT_DEBUG_DV) || defined(MPT_DEBUG_DV_TINY)
- printk("Raid Event RF: ");
- {
- u32 *m = (u32 *)pEvReply;
- int ii;
- int n = (int)pEvReply->MsgLength;
- for (ii=6; ii < n; ii++)
- printk(" %08x", le32_to_cpu(m[ii]));
- printk("\n");
- }
-#endif
+ /* Persistent table is full. */
+ case MPI_EVENT_PERSISTENT_TABLE_FULL:
+ INIT_WORK(&mptscsih_persistTask,
+ mptscsih_sas_persist_clear_table,(void *)ioc);
+ schedule_work(&mptscsih_persistTask);
break;
case MPI_EVENT_NONE: /* 00 */
@@ -2687,7 +2652,7 @@ mptscsih_initTarget(MPT_SCSI_HOST *hd, int bus_id, int target_id, u8 lun, char *
{
int indexed_lun, lun_index;
VirtDevice *vdev;
- ScsiCfgData *pSpi;
+ SpiCfgData *pSpi;
char data_56;
dinitprintk((MYIOC_s_INFO_FMT "initTarget bus=%d id=%d lun=%d hd=%p\n",
@@ -2794,7 +2759,7 @@ mptscsih_initTarget(MPT_SCSI_HOST *hd, int bus_id, int target_id, u8 lun, char *
static void
mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56)
{
- ScsiCfgData *pspi_data = &hd->ioc->spi_data;
+ SpiCfgData *pspi_data = &hd->ioc->spi_data;
int id = (int) target->target_id;
int nvram;
VirtDevice *vdev;
@@ -2973,11 +2938,13 @@ mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56)
static void
mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq)
{
+ MPT_ADAPTER *ioc = hd->ioc;
u8 cmd;
- ScsiCfgData *pSpi;
+ SpiCfgData *pSpi;
- ddvtprintk((" set_dvflags: id=%d lun=%d negoNvram=%x cmd=%x\n",
- pReq->TargetID, pReq->LUN[1], hd->negoNvram, pReq->CDB[0]));
+ ddvtprintk((MYIOC_s_NOTE_FMT
+ " set_dvflags: id=%d lun=%d negoNvram=%x cmd=%x\n",
+ hd->ioc->name, pReq->TargetID, pReq->LUN[1], hd->negoNvram, pReq->CDB[0]));
if ((pReq->LUN[1] != 0) || (hd->negoNvram != 0))
return;
@@ -2985,12 +2952,12 @@ mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq)
cmd = pReq->CDB[0];
if ((cmd == READ_CAPACITY) || (cmd == MODE_SENSE)) {
- pSpi = &hd->ioc->spi_data;
- if ((pSpi->isRaid & (1 << pReq->TargetID)) && pSpi->pIocPg3) {
+ pSpi = &ioc->spi_data;
+ if ((ioc->raid_data.isRaid & (1 << pReq->TargetID)) && ioc->raid_data.pIocPg3) {
/* Set NEED_DV for all hidden disks
*/
- Ioc3PhysDisk_t *pPDisk = pSpi->pIocPg3->PhysDisk;
- int numPDisk = pSpi->pIocPg3->NumPhysDisks;
+ Ioc3PhysDisk_t *pPDisk = ioc->raid_data.pIocPg3->PhysDisk;
+ int numPDisk = ioc->raid_data.pIocPg3->NumPhysDisks;
while (numPDisk) {
pSpi->dvStatus[pPDisk->PhysDiskID] |= MPT_SCSICFG_NEED_DV;
@@ -3004,6 +2971,50 @@ mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq)
}
}
+/* mptscsih_raid_set_dv_flags()
+ *
+ * New or replaced disk. Set DV flag and schedule DV.
+ */
+static void
+mptscsih_set_dvflags_raid(MPT_SCSI_HOST *hd, int id)
+{
+ MPT_ADAPTER *ioc = hd->ioc;
+ SpiCfgData *pSpi = &ioc->spi_data;
+ Ioc3PhysDisk_t *pPDisk;
+ int numPDisk;
+
+ if (hd->negoNvram != 0)
+ return;
+
+ ddvtprintk(("DV requested for phys disk id %d\n", id));
+ if (ioc->raid_data.pIocPg3) {
+ pPDisk = ioc->raid_data.pIocPg3->PhysDisk;
+ numPDisk = ioc->raid_data.pIocPg3->NumPhysDisks;
+ while (numPDisk) {
+ if (id == pPDisk->PhysDiskNum) {
+ pSpi->dvStatus[pPDisk->PhysDiskID] =
+ (MPT_SCSICFG_NEED_DV | MPT_SCSICFG_DV_NOT_DONE);
+ pSpi->forceDv = MPT_SCSICFG_NEED_DV;
+ ddvtprintk(("NEED_DV set for phys disk id %d\n",
+ pPDisk->PhysDiskID));
+ break;
+ }
+ pPDisk++;
+ numPDisk--;
+ }
+
+ if (numPDisk == 0) {
+ /* The physical disk that needs DV was not found
+ * in the stored IOC Page 3. The driver must reload
+ * this page. DV routine will set the NEED_DV flag for
+ * all phys disks that have DV_NOT_DONE set.
+ */
+ pSpi->forceDv = MPT_SCSICFG_NEED_DV | MPT_SCSICFG_RELOAD_IOC_PG3;
+ ddvtprintk(("phys disk %d not found. Setting reload IOC Pg3 Flag\n",id));
+ }
+ }
+}
+
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
* If no Target, bus reset on 1st I/O. Set the flag to
@@ -3091,7 +3102,7 @@ mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target_id, int flags)
MPT_ADAPTER *ioc = hd->ioc;
Config_t *pReq;
SCSIDevicePage1_t *pData;
- VirtDevice *pTarget;
+ VirtDevice *pTarget=NULL;
MPT_FRAME_HDR *mf;
dma_addr_t dataDma;
u16 req_idx;
@@ -3190,7 +3201,7 @@ mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target_id, int flags)
#endif
if (flags & MPT_SCSICFG_BLK_NEGO)
- negoFlags = MPT_TARGET_NO_NEGO_WIDE | MPT_TARGET_NO_NEGO_SYNC;
+ negoFlags |= MPT_TARGET_NO_NEGO_WIDE | MPT_TARGET_NO_NEGO_SYNC;
mptscsih_setDevicePage1Flags(width, factor, offset,
&requested, &configuration, negoFlags);
@@ -4011,7 +4022,7 @@ mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, int portnum)
/* If target Ptr NULL or if this target is NOT a disk, skip.
*/
- if ((pTarget) && (pTarget->tflags & MPT_TARGET_FLAGS_Q_YES)){
+ if ((pTarget) && (pTarget->inq_data[0] == TYPE_DISK)){
for (lun=0; lun <= MPT_LAST_LUN; lun++) {
/* If LUN present, issue the command
*/
@@ -4106,9 +4117,9 @@ mptscsih_domainValidation(void *arg)
if ((ioc->spi_data.forceDv & MPT_SCSICFG_RELOAD_IOC_PG3) != 0) {
mpt_read_ioc_pg_3(ioc);
- if (ioc->spi_data.pIocPg3) {
- Ioc3PhysDisk_t *pPDisk = ioc->spi_data.pIocPg3->PhysDisk;
- int numPDisk = ioc->spi_data.pIocPg3->NumPhysDisks;
+ if (ioc->raid_data.pIocPg3) {
+ Ioc3PhysDisk_t *pPDisk = ioc->raid_data.pIocPg3->PhysDisk;
+ int numPDisk = ioc->raid_data.pIocPg3->NumPhysDisks;
while (numPDisk) {
if (ioc->spi_data.dvStatus[pPDisk->PhysDiskID] & MPT_SCSICFG_DV_NOT_DONE)
@@ -4147,7 +4158,7 @@ mptscsih_domainValidation(void *arg)
isPhysDisk = mptscsih_is_phys_disk(ioc, id);
if (isPhysDisk) {
for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) {
- if (hd->ioc->spi_data.isRaid & (1 << ii)) {
+ if (hd->ioc->raid_data.isRaid & (1 << ii)) {
hd->ioc->spi_data.dvStatus[ii] |= MPT_SCSICFG_DV_PENDING;
}
}
@@ -4166,7 +4177,7 @@ mptscsih_domainValidation(void *arg)
if (isPhysDisk) {
for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) {
- if (hd->ioc->spi_data.isRaid & (1 << ii)) {
+ if (hd->ioc->raid_data.isRaid & (1 << ii)) {
hd->ioc->spi_data.dvStatus[ii] &= ~MPT_SCSICFG_DV_PENDING;
}
}
@@ -4188,21 +4199,21 @@ mptscsih_domainValidation(void *arg)
/* Search IOC page 3 to determine if this is hidden physical disk
*/
-static int
+/* Search IOC page 3 to determine if this is hidden physical disk
+ */
+static int
mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id)
{
- if (ioc->spi_data.pIocPg3) {
- Ioc3PhysDisk_t *pPDisk = ioc->spi_data.pIocPg3->PhysDisk;
- int numPDisk = ioc->spi_data.pIocPg3->NumPhysDisks;
+ int i;
- while (numPDisk) {
- if (pPDisk->PhysDiskID == id) {
- return 1;
- }
- pPDisk++;
- numPDisk--;
- }
+ if (!ioc->raid_data.isRaid || !ioc->raid_data.pIocPg3)
+ return 0;
+
+ for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) {
+ if (id == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID)
+ return 1;
}
+
return 0;
}
@@ -4408,7 +4419,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
/* Skip this ID? Set cfg.cfghdr.hdr to force config page write
*/
{
- ScsiCfgData *pspi_data = &hd->ioc->spi_data;
+ SpiCfgData *pspi_data = &hd->ioc->spi_data;
if (pspi_data->nvram && (pspi_data->nvram[id] != MPT_HOST_NVRAM_INVALID)) {
/* Set the factor from nvram */
nfactor = (pspi_data->nvram[id] & MPT_NVRAM_SYNC_MASK) >> 8;
@@ -4438,11 +4449,11 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
}
/* Finish iocmd inititialization - hidden or visible disk? */
- if (ioc->spi_data.pIocPg3) {
+ if (ioc->raid_data.pIocPg3) {
/* Search IOC page 3 for matching id
*/
- Ioc3PhysDisk_t *pPDisk = ioc->spi_data.pIocPg3->PhysDisk;
- int numPDisk = ioc->spi_data.pIocPg3->NumPhysDisks;
+ Ioc3PhysDisk_t *pPDisk = ioc->raid_data.pIocPg3->PhysDisk;
+ int numPDisk = ioc->raid_data.pIocPg3->NumPhysDisks;
while (numPDisk) {
if (pPDisk->PhysDiskID == id) {
@@ -4466,7 +4477,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
/* RAID Volume ID's may double for a physical device. If RAID but
* not a physical ID as well, skip DV.
*/
- if ((hd->ioc->spi_data.isRaid & (1 << id)) && !(iocmd.flags & MPT_ICFLAG_PHYS_DISK))
+ if ((hd->ioc->raid_data.isRaid & (1 << id)) && !(iocmd.flags & MPT_ICFLAG_PHYS_DISK))
goto target_done;
@@ -4815,6 +4826,8 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
notDone = 0;
if (iocmd.flags & MPT_ICFLAG_ECHO) {
bufsize = ((pbuf1[2] & 0x1F) <<8) | pbuf1[3];
+ if (pbuf1[0] & 0x01)
+ iocmd.flags |= MPT_ICFLAG_EBOS;
} else {
bufsize = pbuf1[1]<<16 | pbuf1[2]<<8 | pbuf1[3];
}
@@ -4911,6 +4924,9 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
}
iocmd.flags &= ~MPT_ICFLAG_DID_RESET;
+ if (iocmd.flags & MPT_ICFLAG_EBOS)
+ goto skip_Reserve;
+
repeat = 5;
while (repeat && (!(iocmd.flags & MPT_ICFLAG_RESERVED))) {
iocmd.cmd = RESERVE;
@@ -4954,6 +4970,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
}
}
+skip_Reserve:
mptscsih_fillbuf(pbuf1, sz, patt, 1);
iocmd.cmd = WRITE_BUFFER;
iocmd.data_dma = buf1_dma;
@@ -5198,11 +5215,12 @@ mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage)
* If not an LVD bus, the adapter minSyncFactor has been
* already throttled back.
*/
+ negoFlags = hd->ioc->spi_data.noQas;
if ((hd->Targets)&&((pTarget = hd->Targets[(int)id]) != NULL) && !pTarget->raidVolume) {
width = pTarget->maxWidth;
offset = pTarget->maxOffset;
factor = pTarget->minSyncFactor;
- negoFlags = pTarget->negoFlags;
+ negoFlags |= pTarget->negoFlags;
} else {
if (hd->ioc->spi_data.nvram && (hd->ioc->spi_data.nvram[id] != MPT_HOST_NVRAM_INVALID)) {
data = hd->ioc->spi_data.nvram[id];
@@ -5223,7 +5241,6 @@ mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage)
}
/* Set the negotiation flags */
- negoFlags = hd->ioc->spi_data.noQas;
if (!width)
negoFlags |= MPT_TARGET_NO_NEGO_WIDE;
diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h
index 51c0255ac16..971fda4b8b5 100644
--- a/drivers/message/fusion/mptscsih.h
+++ b/drivers/message/fusion/mptscsih.h
@@ -1,5 +1,5 @@
/*
- * linux/drivers/message/fusion/mptscsi.h
+ * linux/drivers/message/fusion/mptscsih.h
* High performance SCSI / Fibre Channel SCSI Host device driver.
* For use with PCI chip/adapter(s):
* LSIFC9xx/LSI409xx Fibre Channel
@@ -53,8 +53,8 @@
* SCSI Public stuff...
*/
-#define MPT_SCSI_CMD_PER_DEV_HIGH 31
-#define MPT_SCSI_CMD_PER_DEV_LOW 7
+#define MPT_SCSI_CMD_PER_DEV_HIGH 64
+#define MPT_SCSI_CMD_PER_DEV_LOW 32
#define MPT_SCSI_CMD_PER_LUN 7
@@ -77,6 +77,7 @@
#define MPTSCSIH_MAX_WIDTH 1
#define MPTSCSIH_MIN_SYNC 0x08
#define MPTSCSIH_SAF_TE 0
+#define MPTSCSIH_PT_CLEAR 0
#endif
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 587d1274fd7..5c0e307d1d5 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -199,7 +199,7 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
printk(MYIOC_s_WARN_FMT
"Skipping ioc=%p because SCSI Initiator mode is NOT enabled!\n",
ioc->name, ioc);
- return -ENODEV;
+ return 0;
}
sh = scsi_host_alloc(&mptspi_driver_template, sizeof(MPT_SCSI_HOST));
diff --git a/drivers/message/i2o/config-osm.c b/drivers/message/i2o/config-osm.c
index af32ab4e90c..10432f66520 100644
--- a/drivers/message/i2o/config-osm.c
+++ b/drivers/message/i2o/config-osm.c
@@ -56,8 +56,11 @@ static int __init i2o_config_init(void)
return -EBUSY;
}
#ifdef CONFIG_I2O_CONFIG_OLD_IOCTL
- if (i2o_config_old_init())
+ if (i2o_config_old_init()) {
+ osm_err("old config handler initialization failed\n");
i2o_driver_unregister(&i2o_config_driver);
+ return -EBUSY;
+ }
#endif
return 0;
diff --git a/drivers/mtd/maps/sharpsl-flash.c b/drivers/mtd/maps/sharpsl-flash.c
index d15da6fd84c..b7f093fbf9b 100644
--- a/drivers/mtd/maps/sharpsl-flash.c
+++ b/drivers/mtd/maps/sharpsl-flash.c
@@ -82,7 +82,7 @@ int __init init_sharpsl(void)
} else if (machine_is_tosa()) {
sharpsl_partitions[0].size=0x006a0000;
sharpsl_partitions[0].offset=0x00160000;
- } else if (machine_is_spitz()) {
+ } else if (machine_is_spitz() || machine_is_akita() || machine_is_borzoi()) {
sharpsl_partitions[0].size=0x006b0000;
sharpsl_partitions[0].offset=0x00140000;
} else {
diff --git a/drivers/mtd/nand/sharpsl.c b/drivers/mtd/nand/sharpsl.c
index 9853b87bb75..88b5b5b40b4 100644
--- a/drivers/mtd/nand/sharpsl.c
+++ b/drivers/mtd/nand/sharpsl.c
@@ -221,10 +221,16 @@ sharpsl_nand_init(void)
sharpsl_partition_info[1].size=25 * 1024 * 1024;
} else if (machine_is_husky()) {
sharpsl_partition_info[1].size=53 * 1024 * 1024;
- }
+ } else if (machine_is_spitz()) {
+ sharpsl_partition_info[1].size=5 * 1024 * 1024;
+ } else if (machine_is_akita()) {
+ sharpsl_partition_info[1].size=58 * 1024 * 1024;
+ } else if (machine_is_borzoi()) {
+ sharpsl_partition_info[1].size=32 * 1024 * 1024;
+ }
}
- if (machine_is_husky()) {
+ if (machine_is_husky() || machine_is_borzoi()) {
/* Need to use small eraseblock size for backward compatibility */
sharpsl_mtd->flags |= MTD_NO_VIRTBLOCKS;
}
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index bd99c268e2d..f822cd3025f 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -353,8 +353,6 @@ struct cp_private {
struct net_device_stats net_stats;
struct cp_extra_stats cp_stats;
- struct cp_dma_stats *nic_stats;
- dma_addr_t nic_stats_dma;
unsigned rx_tail ____cacheline_aligned;
struct cp_desc *rx_ring;
@@ -1142,10 +1140,6 @@ static int cp_alloc_rings (struct cp_private *cp)
cp->rx_ring = mem;
cp->tx_ring = &cp->rx_ring[CP_RX_RING_SIZE];
- mem += (CP_RING_BYTES - CP_STATS_SIZE);
- cp->nic_stats = mem;
- cp->nic_stats_dma = cp->ring_dma + (CP_RING_BYTES - CP_STATS_SIZE);
-
return cp_init_rings(cp);
}
@@ -1186,7 +1180,6 @@ static void cp_free_rings (struct cp_private *cp)
pci_free_consistent(cp->pdev, CP_RING_BYTES, cp->rx_ring, cp->ring_dma);
cp->rx_ring = NULL;
cp->tx_ring = NULL;
- cp->nic_stats = NULL;
}
static int cp_open (struct net_device *dev)
@@ -1515,13 +1508,17 @@ static void cp_get_ethtool_stats (struct net_device *dev,
struct ethtool_stats *estats, u64 *tmp_stats)
{
struct cp_private *cp = netdev_priv(dev);
+ struct cp_dma_stats *nic_stats;
+ dma_addr_t dma;
int i;
- memset(cp->nic_stats, 0, sizeof(struct cp_dma_stats));
+ nic_stats = pci_alloc_consistent(cp->pdev, sizeof(*nic_stats), &dma);
+ if (!nic_stats)
+ return;
/* begin NIC statistics dump */
- cpw32(StatsAddr + 4, (cp->nic_stats_dma >> 16) >> 16);
- cpw32(StatsAddr, (cp->nic_stats_dma & 0xffffffff) | DumpStats);
+ cpw32(StatsAddr + 4, (u64)dma >> 32);
+ cpw32(StatsAddr, ((u64)dma & DMA_32BIT_MASK) | DumpStats);
cpr32(StatsAddr);
for (i = 0; i < 1000; i++) {
@@ -1531,24 +1528,27 @@ static void cp_get_ethtool_stats (struct net_device *dev,
}
cpw32(StatsAddr, 0);
cpw32(StatsAddr + 4, 0);
+ cpr32(StatsAddr);
i = 0;
- tmp_stats[i++] = le64_to_cpu(cp->nic_stats->tx_ok);
- tmp_stats[i++] = le64_to_cpu(cp->nic_stats->rx_ok);
- tmp_stats[i++] = le64_to_cpu(cp->nic_stats->tx_err);
- tmp_stats[i++] = le32_to_cpu(cp->nic_stats->rx_err);
- tmp_stats[i++] = le16_to_cpu(cp->nic_stats->rx_fifo);
- tmp_stats[i++] = le16_to_cpu(cp->nic_stats->frame_align);
- tmp_stats[i++] = le32_to_cpu(cp->nic_stats->tx_ok_1col);
- tmp_stats[i++] = le32_to_cpu(cp->nic_stats->tx_ok_mcol);
- tmp_stats[i++] = le64_to_cpu(cp->nic_stats->rx_ok_phys);
- tmp_stats[i++] = le64_to_cpu(cp->nic_stats->rx_ok_bcast);
- tmp_stats[i++] = le32_to_cpu(cp->nic_stats->rx_ok_mcast);
- tmp_stats[i++] = le16_to_cpu(cp->nic_stats->tx_abort);
- tmp_stats[i++] = le16_to_cpu(cp->nic_stats->tx_underrun);
+ tmp_stats[i++] = le64_to_cpu(nic_stats->tx_ok);
+ tmp_stats[i++] = le64_to_cpu(nic_stats->rx_ok);
+ tmp_stats[i++] = le64_to_cpu(nic_stats->tx_err);
+ tmp_stats[i++] = le32_to_cpu(nic_stats->rx_err);
+ tmp_stats[i++] = le16_to_cpu(nic_stats->rx_fifo);
+ tmp_stats[i++] = le16_to_cpu(nic_stats->frame_align);
+ tmp_stats[i++] = le32_to_cpu(nic_stats->tx_ok_1col);
+ tmp_stats[i++] = le32_to_cpu(nic_stats->tx_ok_mcol);
+ tmp_stats[i++] = le64_to_cpu(nic_stats->rx_ok_phys);
+ tmp_stats[i++] = le64_to_cpu(nic_stats->rx_ok_bcast);
+ tmp_stats[i++] = le32_to_cpu(nic_stats->rx_ok_mcast);
+ tmp_stats[i++] = le16_to_cpu(nic_stats->tx_abort);
+ tmp_stats[i++] = le16_to_cpu(nic_stats->tx_underrun);
tmp_stats[i++] = cp->cp_stats.rx_frags;
if (i != CP_NUM_STATS)
BUG();
+
+ pci_free_consistent(cp->pdev, sizeof(*nic_stats), nic_stats, dma);
}
static struct ethtool_ops cp_ethtool_ops = {
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 82603e419d7..ff3fccd7513 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1951,7 +1951,7 @@ config SKGE
---help---
This driver support the Marvell Yukon or SysKonnect SK-98xx/SK-95xx
and related Gigabit Ethernet adapters. It is a new smaller driver
- driver with better performance and more complete ethtool support.
+ with better performance and more complete ethtool support.
It does not support the link failover and network management
features that "portable" vendor supplied sk98lin driver does.
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 94c9f68dd16..90449a0f2a6 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2879,6 +2879,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
* This target is not on a VLAN
*/
if (rt->u.dst.dev == bond->dev) {
+ ip_rt_put(rt);
dprintk("basa: rtdev == bond->dev: arp_send\n");
bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i],
bond->master_ip, 0);
@@ -2898,6 +2899,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
}
if (vlan_id) {
+ ip_rt_put(rt);
bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i],
vlan->vlan_ip, vlan_id);
continue;
@@ -2909,6 +2911,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
bond->dev->name, NIPQUAD(fl.fl4_dst),
rt->u.dst.dev ? rt->u.dst.dev->name : "NULL");
}
+ ip_rt_put(rt);
}
}
@@ -5036,6 +5039,14 @@ static int __init bonding_init(void)
return 0;
out_err:
+ /*
+ * rtnl_unlock() will run netdev_run_todo(), putting the
+ * thus-far-registered bonding devices into a state which
+ * unregigister_netdevice() will accept
+ */
+ rtnl_unlock();
+ rtnl_lock();
+
/* free and unregister all bonds that were successfully added */
bond_free_all();
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 1c918309539..c15406d4641 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -1387,13 +1387,13 @@ static void e100_update_stats(struct nic *nic)
ns->collisions += nic->tx_collisions;
ns->tx_errors += le32_to_cpu(s->tx_max_collisions) +
le32_to_cpu(s->tx_lost_crs);
- ns->rx_dropped += le32_to_cpu(s->rx_resource_errors);
ns->rx_length_errors += le32_to_cpu(s->rx_short_frame_errors) +
nic->rx_over_length_errors;
ns->rx_crc_errors += le32_to_cpu(s->rx_crc_errors);
ns->rx_frame_errors += le32_to_cpu(s->rx_alignment_errors);
ns->rx_over_errors += le32_to_cpu(s->rx_overrun_errors);
ns->rx_fifo_errors += le32_to_cpu(s->rx_overrun_errors);
+ ns->rx_missed_errors += le32_to_cpu(s->rx_resource_errors);
ns->rx_errors += le32_to_cpu(s->rx_crc_errors) +
le32_to_cpu(s->rx_alignment_errors) +
le32_to_cpu(s->rx_short_frame_errors) +
@@ -1727,12 +1727,10 @@ static inline int e100_rx_indicate(struct nic *nic, struct rx *rx,
if(unlikely(!(rfd_status & cb_ok))) {
/* Don't indicate if hardware indicates errors */
- nic->net_stats.rx_dropped++;
dev_kfree_skb_any(skb);
} else if(actual_size > ETH_DATA_LEN + VLAN_ETH_HLEN) {
/* Don't indicate oversized frames */
nic->rx_over_length_errors++;
- nic->net_stats.rx_dropped++;
dev_kfree_skb_any(skb);
} else {
nic->net_stats.rx_packets++;
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index d02883dcc9b..c062b0ad826 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -2545,7 +2545,6 @@ e1000_update_stats(struct e1000_adapter *adapter)
adapter->stats.crcerrs + adapter->stats.algnerrc +
adapter->stats.rlec + adapter->stats.mpc +
adapter->stats.cexterr;
- adapter->net_stats.rx_dropped = adapter->stats.mpc;
adapter->net_stats.rx_length_errors = adapter->stats.rlec;
adapter->net_stats.rx_crc_errors = adapter->stats.crcerrs;
adapter->net_stats.rx_frame_errors = adapter->stats.algnerrc;
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index 5015eaf4e20..176680cb153 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -1617,8 +1617,6 @@ ixgb_update_stats(struct ixgb_adapter *adapter)
adapter->stats.icbc +
adapter->stats.ecbc + adapter->stats.mpc;
- adapter->net_stats.rx_dropped = adapter->stats.mpc;
-
/* see above
* adapter->net_stats.rx_length_errors = adapter->stats.rlec;
*/
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index c829e6a2e8a..dd451e099a4 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -428,7 +428,7 @@ static int init_shared_mem(struct s2io_nic *nic)
DBG_PRINT(INIT_DBG,
"%s: Zero DMA address for TxDL. ", dev->name);
DBG_PRINT(INIT_DBG,
- "Virtual address %llx\n", (u64)tmp_v);
+ "Virtual address %p\n", tmp_v);
tmp_v = pci_alloc_consistent(nic->pdev,
PAGE_SIZE, &tmp_p);
if (!tmp_v) {
@@ -657,9 +657,10 @@ static void free_shared_mem(struct s2io_nic *nic)
mac_control->zerodma_virt_addr,
(dma_addr_t)0);
DBG_PRINT(INIT_DBG,
- "%s: Freeing TxDL with zero DMA addr. ", dev->name);
- DBG_PRINT(INIT_DBG, "Virtual address %llx\n",
- (u64)(mac_control->zerodma_virt_addr));
+ "%s: Freeing TxDL with zero DMA addr. ",
+ dev->name);
+ DBG_PRINT(INIT_DBG, "Virtual address %p\n",
+ mac_control->zerodma_virt_addr);
}
kfree(mac_control->fifos[i].list_info);
}
diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c
index 6ee4771addf..2e72d79a143 100644
--- a/drivers/net/sk98lin/skge.c
+++ b/drivers/net/sk98lin/skge.c
@@ -5216,17 +5216,15 @@ static struct pci_device_id skge_pci_tbl[] = {
{ PCI_VENDOR_ID_3COM, 0x80eb, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ PCI_VENDOR_ID_SYSKONNECT, 0x4300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ PCI_VENDOR_ID_SYSKONNECT, 0x4320, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { PCI_VENDOR_ID_DLINK, 0x4c00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+/* DLink card does not have valid VPD so this driver gags
+ * { PCI_VENDOR_ID_DLINK, 0x4c00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+ */
{ PCI_VENDOR_ID_MARVELL, 0x4320, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-#if 0 /* don't handle Yukon2 cards at the moment -- mlindner@syskonnect.de */
- { PCI_VENDOR_ID_MARVELL, 0x4360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { PCI_VENDOR_ID_MARVELL, 0x4361, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-#endif
{ PCI_VENDOR_ID_MARVELL, 0x5005, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ PCI_VENDOR_ID_CNET, 0x434e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { PCI_VENDOR_ID_LINKSYS, 0x1032, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+ { PCI_VENDOR_ID_LINKSYS, 0x1032, PCI_ANY_ID, 0x0015, },
{ PCI_VENDOR_ID_LINKSYS, 0x1064, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { 0, }
+ { 0 }
};
MODULE_DEVICE_TABLE(pci, skge_pci_tbl);
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 757c83387a2..7ce734ec6ba 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -42,7 +42,7 @@
#include "skge.h"
#define DRV_NAME "skge"
-#define DRV_VERSION "0.9"
+#define DRV_VERSION "1.0"
#define PFX DRV_NAME " "
#define DEFAULT_TX_RING_SIZE 128
@@ -669,7 +669,7 @@ static void skge_led(struct skge_port *skge, enum led_mode mode)
PHY_M_LED_BLINK_RT(BLINK_84MS) |
PHY_M_LEDC_TX_CTRL |
PHY_M_LEDC_DP_CTRL);
-
+
gm_phy_write(hw, port, PHY_MARV_LED_OVER,
PHY_M_LED_MO_RX(MO_LED_OFF) |
(skge->speed == SPEED_100 ?
@@ -877,7 +877,7 @@ static int skge_rx_fill(struct skge_port *skge)
static void skge_link_up(struct skge_port *skge)
{
- skge_write8(skge->hw, SK_REG(skge->port, LNK_LED_REG),
+ skge_write8(skge->hw, SK_REG(skge->port, LNK_LED_REG),
LED_BLK_OFF|LED_SYNC_OFF|LED_ON);
netif_carrier_on(skge->netdev);
@@ -988,6 +988,8 @@ static void genesis_reset(struct skge_hw *hw, int port)
{
const u8 zero[8] = { 0 };
+ skge_write8(hw, SK_REG(port, GMAC_IRQ_MSK), 0);
+
/* reset the statistics module */
xm_write32(hw, port, XM_GP_PORT, XM_GP_RES_STAT);
xm_write16(hw, port, XM_IMSK, 0xffff); /* disable XMAC IRQs */
@@ -1022,8 +1024,6 @@ static void bcom_check_link(struct skge_hw *hw, int port)
(void) xm_phy_read(hw, port, PHY_BCOM_STAT);
status = xm_phy_read(hw, port, PHY_BCOM_STAT);
- pr_debug("bcom_check_link status=0x%x\n", status);
-
if ((status & PHY_ST_LSYNC) == 0) {
u16 cmd = xm_read16(hw, port, XM_MMU_CMD);
cmd &= ~(XM_MMU_ENA_RX | XM_MMU_ENA_TX);
@@ -1107,8 +1107,6 @@ static void bcom_phy_init(struct skge_port *skge, int jumbo)
{ 0x17, 0x0013 }, { 0x15, 0x0A04 }, { 0x18, 0x0420 },
};
- pr_debug("bcom_phy_init\n");
-
/* read Id from external PHY (all have the same address) */
id1 = xm_phy_read(hw, port, PHY_XMAC_ID1);
@@ -1341,6 +1339,8 @@ static void genesis_stop(struct skge_port *skge)
int port = skge->port;
u32 reg;
+ genesis_reset(hw, port);
+
/* Clear Tx packet arbiter timeout IRQ */
skge_write16(hw, B3_PA_CTRL,
port == 0 ? PA_CLR_TO_TX1 : PA_CLR_TO_TX2);
@@ -1466,7 +1466,6 @@ static void genesis_link_up(struct skge_port *skge)
u16 cmd;
u32 mode, msk;
- pr_debug("genesis_link_up\n");
cmd = xm_read16(hw, port, XM_MMU_CMD);
/*
@@ -1579,7 +1578,6 @@ static void yukon_init(struct skge_hw *hw, int port)
struct skge_port *skge = netdev_priv(hw->dev[port]);
u16 ctrl, ct1000, adv;
- pr_debug("yukon_init\n");
if (skge->autoneg == AUTONEG_ENABLE) {
u16 ectrl = gm_phy_read(hw, port, PHY_MARV_EXT_CTRL);
@@ -1678,9 +1676,11 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
/* WA code for COMA mode -- set PHY reset */
if (hw->chip_id == CHIP_ID_YUKON_LITE &&
- hw->chip_rev >= CHIP_REV_YU_LITE_A3)
- skge_write32(hw, B2_GP_IO,
- (skge_read32(hw, B2_GP_IO) | GP_DIR_9 | GP_IO_9));
+ hw->chip_rev >= CHIP_REV_YU_LITE_A3) {
+ reg = skge_read32(hw, B2_GP_IO);
+ reg |= GP_DIR_9 | GP_IO_9;
+ skge_write32(hw, B2_GP_IO, reg);
+ }
/* hard reset */
skge_write32(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET);
@@ -1688,10 +1688,12 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
/* WA code for COMA mode -- clear PHY reset */
if (hw->chip_id == CHIP_ID_YUKON_LITE &&
- hw->chip_rev >= CHIP_REV_YU_LITE_A3)
- skge_write32(hw, B2_GP_IO,
- (skge_read32(hw, B2_GP_IO) | GP_DIR_9)
- & ~GP_IO_9);
+ hw->chip_rev >= CHIP_REV_YU_LITE_A3) {
+ reg = skge_read32(hw, B2_GP_IO);
+ reg |= GP_DIR_9;
+ reg &= ~GP_IO_9;
+ skge_write32(hw, B2_GP_IO, reg);
+ }
/* Set hardware config mode */
reg = GPC_INT_POL_HI | GPC_DIS_FC | GPC_DIS_SLEEP |
@@ -1730,7 +1732,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
}
gma_write16(hw, port, GM_GP_CTRL, reg);
- skge_read16(hw, GMAC_IRQ_SRC);
+ skge_read16(hw, SK_REG(port, GMAC_IRQ_SRC));
yukon_init(hw, port);
@@ -1802,20 +1804,26 @@ static void yukon_stop(struct skge_port *skge)
struct skge_hw *hw = skge->hw;
int port = skge->port;
- if (hw->chip_id == CHIP_ID_YUKON_LITE &&
- hw->chip_rev >= CHIP_REV_YU_LITE_A3) {
- skge_write32(hw, B2_GP_IO,
- skge_read32(hw, B2_GP_IO) | GP_DIR_9 | GP_IO_9);
- }
+ skge_write8(hw, SK_REG(port, GMAC_IRQ_MSK), 0);
+ yukon_reset(hw, port);
gma_write16(hw, port, GM_GP_CTRL,
gma_read16(hw, port, GM_GP_CTRL)
& ~(GM_GPCR_TX_ENA|GM_GPCR_RX_ENA));
gma_read16(hw, port, GM_GP_CTRL);
+ if (hw->chip_id == CHIP_ID_YUKON_LITE &&
+ hw->chip_rev >= CHIP_REV_YU_LITE_A3) {
+ u32 io = skge_read32(hw, B2_GP_IO);
+
+ io |= GP_DIR_9 | GP_IO_9;
+ skge_write32(hw, B2_GP_IO, io);
+ skge_read32(hw, B2_GP_IO);
+ }
+
/* set GPHY Control reset */
- skge_write32(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET);
- skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_RST_SET);
+ skge_write8(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET);
+ skge_write8(hw, SK_REG(port, GMAC_CTRL), GMC_RST_SET);
}
static void yukon_get_stats(struct skge_port *skge, u64 *data)
@@ -1874,10 +1882,8 @@ static void yukon_link_up(struct skge_port *skge)
int port = skge->port;
u16 reg;
- pr_debug("yukon_link_up\n");
-
/* Enable Transmit FIFO Underrun */
- skge_write8(hw, GMAC_IRQ_MSK, GMAC_DEF_MSK);
+ skge_write8(hw, SK_REG(port, GMAC_IRQ_MSK), GMAC_DEF_MSK);
reg = gma_read16(hw, port, GM_GP_CTRL);
if (skge->duplex == DUPLEX_FULL || skge->autoneg == AUTONEG_ENABLE)
@@ -1897,7 +1903,6 @@ static void yukon_link_down(struct skge_port *skge)
int port = skge->port;
u16 ctrl;
- pr_debug("yukon_link_down\n");
gm_phy_write(hw, port, PHY_MARV_INT_MASK, 0);
ctrl = gma_read16(hw, port, GM_GP_CTRL);
@@ -2113,7 +2118,6 @@ static int skge_up(struct net_device *dev)
skge_write8(hw, Q_ADDR(rxqaddr[port], Q_CSR), CSR_START | CSR_IRQ_CL_F);
skge_led(skge, LED_MODE_ON);
- pr_debug("skge_up completed\n");
return 0;
free_rx_ring:
@@ -2136,15 +2140,20 @@ static int skge_down(struct net_device *dev)
netif_stop_queue(dev);
+ skge_write8(skge->hw, SK_REG(skge->port, LNK_LED_REG), LED_OFF);
+ if (hw->chip_id == CHIP_ID_GENESIS)
+ genesis_stop(skge);
+ else
+ yukon_stop(skge);
+
+ hw->intr_mask &= ~portirqmask[skge->port];
+ skge_write32(hw, B0_IMSK, hw->intr_mask);
+
/* Stop transmitter */
skge_write8(hw, Q_ADDR(txqaddr[port], Q_CSR), CSR_STOP);
skge_write32(hw, RB_ADDR(txqaddr[port], RB_CTRL),
RB_RST_SET|RB_DIS_OP_MD);
- if (hw->chip_id == CHIP_ID_GENESIS)
- genesis_stop(skge);
- else
- yukon_stop(skge);
/* Disable Force Sync bit and Enable Alloc bit */
skge_write8(hw, SK_REG(port, TXA_CTRL),
@@ -2368,8 +2377,6 @@ static void genesis_set_multicast(struct net_device *dev)
u32 mode;
u8 filter[8];
- pr_debug("genesis_set_multicast flags=%x count=%d\n", dev->flags, dev->mc_count);
-
mode = xm_read32(hw, port, XM_MODE);
mode |= XM_MD_ENA_HASH;
if (dev->flags & IFF_PROMISC)
@@ -2531,8 +2538,6 @@ static int skge_poll(struct net_device *dev, int *budget)
unsigned int to_do = min(dev->quota, *budget);
unsigned int work_done = 0;
- pr_debug("skge_poll\n");
-
for (e = ring->to_clean; work_done < to_do; e = e->next) {
struct skge_rx_desc *rd = e->desc;
struct sk_buff *skb;
@@ -2673,9 +2678,9 @@ static void skge_error_irq(struct skge_hw *hw)
if (hw->chip_id == CHIP_ID_GENESIS) {
/* clear xmac errors */
if (hwstatus & (IS_NO_STAT_M1|IS_NO_TIST_M1))
- skge_write16(hw, SK_REG(0, RX_MFF_CTRL1), MFF_CLR_INSTAT);
+ skge_write16(hw, RX_MFF_CTRL1, MFF_CLR_INSTAT);
if (hwstatus & (IS_NO_STAT_M2|IS_NO_TIST_M2))
- skge_write16(hw, SK_REG(0, RX_MFF_CTRL2), MFF_CLR_INSTAT);
+ skge_write16(hw, RX_MFF_CTRL2, MFF_CLR_INSTAT);
} else {
/* Timestamp (unused) overflow */
if (hwstatus & IS_IRQ_TIST_OV)
@@ -3001,9 +3006,6 @@ static int skge_reset(struct skge_hw *hw)
skge_write32(hw, B0_IMSK, hw->intr_mask);
- if (hw->chip_id != CHIP_ID_GENESIS)
- skge_write8(hw, GMAC_IRQ_MSK, 0);
-
spin_lock_bh(&hw->phy_lock);
for (i = 0; i < hw->ports; i++) {
if (hw->chip_id == CHIP_ID_GENESIS)
@@ -3232,6 +3234,11 @@ static void __devexit skge_remove(struct pci_dev *pdev)
dev0 = hw->dev[0];
unregister_netdev(dev0);
+ skge_write32(hw, B0_IMSK, 0);
+ skge_write16(hw, B0_LED, LED_STAT_OFF);
+ skge_pci_clear(hw);
+ skge_write8(hw, B0_CTST, CS_RST_SET);
+
tasklet_kill(&hw->ext_tasklet);
free_irq(pdev->irq, hw);
@@ -3240,7 +3247,7 @@ static void __devexit skge_remove(struct pci_dev *pdev)
if (dev1)
free_netdev(dev1);
free_netdev(dev0);
- skge_write16(hw, B0_LED, LED_STAT_OFF);
+
iounmap(hw->regs);
kfree(hw);
pci_set_drvdata(pdev, NULL);
@@ -3259,7 +3266,10 @@ static int skge_suspend(struct pci_dev *pdev, pm_message_t state)
struct skge_port *skge = netdev_priv(dev);
if (netif_running(dev)) {
netif_carrier_off(dev);
- skge_down(dev);
+ if (skge->wol)
+ netif_stop_queue(dev);
+ else
+ skge_down(dev);
}
netif_device_detach(dev);
wol |= skge->wol;
diff --git a/drivers/net/skge.h b/drivers/net/skge.h
index f1680beb8e6..efbf98c675d 100644
--- a/drivers/net/skge.h
+++ b/drivers/net/skge.h
@@ -2008,7 +2008,7 @@ enum {
GM_IS_RX_FF_OR = 1<<1, /* Receive FIFO Overrun */
GM_IS_RX_COMPL = 1<<0, /* Frame Reception Complete */
-#define GMAC_DEF_MSK (GM_IS_TX_CO_OV | GM_IS_RX_CO_OV | GM_IS_TX_FF_UR)
+#define GMAC_DEF_MSK (GM_IS_RX_FF_OR | GM_IS_TX_FF_UR)
/* GMAC_LINK_CTRL 16 bit GMAC Link Control Reg (YUKON only) */
/* Bits 15.. 2: reserved */
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index 4e19220473d..c796f41b4a5 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -1817,6 +1817,10 @@ spider_net_setup_phy(struct spider_net_card *card)
/* LEDs active in both modes, autosense prio = fiber */
spider_net_write_phy(card->netdev, 1, MII_NCONFIG, 0x945f);
+ /* switch off fibre autoneg */
+ spider_net_write_phy(card->netdev, 1, MII_NCONFIG, 0xfc01);
+ spider_net_write_phy(card->netdev, 1, 0x0b, 0x0004);
+
phy->def->ops->read_link(phy);
pr_info("Found %s with %i Mbps, %s-duplex.\n", phy->def->name,
phy->speed, phy->duplex==1 ? "Full" : "Half");
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 7599f52e15b..81f4aedf534 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -67,8 +67,8 @@
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "3.39"
-#define DRV_MODULE_RELDATE "September 5, 2005"
+#define DRV_MODULE_VERSION "3.40"
+#define DRV_MODULE_RELDATE "September 15, 2005"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
@@ -3442,31 +3442,47 @@ static void tg3_tx_timeout(struct net_device *dev)
schedule_work(&tp->reset_task);
}
+/* Test for DMA buffers crossing any 4GB boundaries: 4G, 8G, etc */
+static inline int tg3_4g_overflow_test(dma_addr_t mapping, int len)
+{
+ u32 base = (u32) mapping & 0xffffffff;
+
+ return ((base > 0xffffdcc0) &&
+ (base + len + 8 < base));
+}
+
static void tg3_set_txd(struct tg3 *, int, dma_addr_t, int, u32, u32);
static int tigon3_4gb_hwbug_workaround(struct tg3 *tp, struct sk_buff *skb,
- u32 guilty_entry, int guilty_len,
- u32 last_plus_one, u32 *start, u32 mss)
+ u32 last_plus_one, u32 *start,
+ u32 base_flags, u32 mss)
{
struct sk_buff *new_skb = skb_copy(skb, GFP_ATOMIC);
- dma_addr_t new_addr;
+ dma_addr_t new_addr = 0;
u32 entry = *start;
- int i;
+ int i, ret = 0;
if (!new_skb) {
- dev_kfree_skb(skb);
- return -1;
+ ret = -1;
+ } else {
+ /* New SKB is guaranteed to be linear. */
+ entry = *start;
+ new_addr = pci_map_single(tp->pdev, new_skb->data, new_skb->len,
+ PCI_DMA_TODEVICE);
+ /* Make sure new skb does not cross any 4G boundaries.
+ * Drop the packet if it does.
+ */
+ if (tg3_4g_overflow_test(new_addr, new_skb->len)) {
+ ret = -1;
+ dev_kfree_skb(new_skb);
+ new_skb = NULL;
+ } else {
+ tg3_set_txd(tp, entry, new_addr, new_skb->len,
+ base_flags, 1 | (mss << 1));
+ *start = NEXT_TX(entry);
+ }
}
- /* New SKB is guaranteed to be linear. */
- entry = *start;
- new_addr = pci_map_single(tp->pdev, new_skb->data, new_skb->len,
- PCI_DMA_TODEVICE);
- tg3_set_txd(tp, entry, new_addr, new_skb->len,
- (skb->ip_summed == CHECKSUM_HW) ?
- TXD_FLAG_TCPUDP_CSUM : 0, 1 | (mss << 1));
- *start = NEXT_TX(entry);
-
/* Now clean up the sw ring entries. */
i = 0;
while (entry != last_plus_one) {
@@ -3491,7 +3507,7 @@ static int tigon3_4gb_hwbug_workaround(struct tg3 *tp, struct sk_buff *skb,
dev_kfree_skb(skb);
- return 0;
+ return ret;
}
static void tg3_set_txd(struct tg3 *tp, int entry,
@@ -3517,19 +3533,10 @@ static void tg3_set_txd(struct tg3 *tp, int entry,
txd->vlan_tag = vlan_tag << TXD_VLAN_TAG_SHIFT;
}
-static inline int tg3_4g_overflow_test(dma_addr_t mapping, int len)
-{
- u32 base = (u32) mapping & 0xffffffff;
-
- return ((base > 0xffffdcc0) &&
- (base + len + 8 < base));
-}
-
static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct tg3 *tp = netdev_priv(dev);
dma_addr_t mapping;
- unsigned int i;
u32 len, entry, base_flags, mss;
int would_hit_hwbug;
@@ -3624,7 +3631,7 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
would_hit_hwbug = 0;
if (tg3_4g_overflow_test(mapping, len))
- would_hit_hwbug = entry + 1;
+ would_hit_hwbug = 1;
tg3_set_txd(tp, entry, mapping, len, base_flags,
(skb_shinfo(skb)->nr_frags == 0) | (mss << 1));
@@ -3648,12 +3655,8 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
tp->tx_buffers[entry].skb = NULL;
pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping);
- if (tg3_4g_overflow_test(mapping, len)) {
- /* Only one should match. */
- if (would_hit_hwbug)
- BUG();
- would_hit_hwbug = entry + 1;
- }
+ if (tg3_4g_overflow_test(mapping, len))
+ would_hit_hwbug = 1;
if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
tg3_set_txd(tp, entry, mapping, len,
@@ -3669,34 +3672,15 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (would_hit_hwbug) {
u32 last_plus_one = entry;
u32 start;
- unsigned int len = 0;
-
- would_hit_hwbug -= 1;
- entry = entry - 1 - skb_shinfo(skb)->nr_frags;
- entry &= (TG3_TX_RING_SIZE - 1);
- start = entry;
- i = 0;
- while (entry != last_plus_one) {
- if (i == 0)
- len = skb_headlen(skb);
- else
- len = skb_shinfo(skb)->frags[i-1].size;
- if (entry == would_hit_hwbug)
- break;
-
- i++;
- entry = NEXT_TX(entry);
-
- }
+ start = entry - 1 - skb_shinfo(skb)->nr_frags;
+ start &= (TG3_TX_RING_SIZE - 1);
/* If the workaround fails due to memory/mapping
* failure, silently drop this packet.
*/
- if (tigon3_4gb_hwbug_workaround(tp, skb,
- entry, len,
- last_plus_one,
- &start, mss))
+ if (tigon3_4gb_hwbug_workaround(tp, skb, last_plus_one,
+ &start, base_flags, mss))
goto out_unlock;
entry = start;
@@ -9271,6 +9255,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
static struct pci_device_id write_reorder_chipsets[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD,
PCI_DEVICE_ID_AMD_FE_GATE_700C) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD,
+ PCI_DEVICE_ID_AMD_K8_NB) },
{ },
};
u32 misc_ctrl_reg;
@@ -9285,7 +9271,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
tp->tg3_flags2 |= TG3_FLG2_SUN_570X;
#endif
- /* If we have an AMD 762 chipset, write
+ /* If we have an AMD 762 or K8 chipset, write
* reordering to the mailbox registers done by the host
* controller can cause major troubles. We read back from
* every mailbox register write to force the writes to be
@@ -9532,7 +9518,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
tp->write32_rx_mbox = tg3_write_indirect_mbox;
iounmap(tp->regs);
- tp->regs = 0;
+ tp->regs = NULL;
pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd);
pci_cmd &= ~PCI_COMMAND_MEMORY;
@@ -10680,7 +10666,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
err_out_iounmap:
if (tp->regs) {
iounmap(tp->regs);
- tp->regs = 0;
+ tp->regs = NULL;
}
err_out_free_dev:
@@ -10705,7 +10691,7 @@ static void __devexit tg3_remove_one(struct pci_dev *pdev)
unregister_netdev(dev);
if (tp->regs) {
iounmap(tp->regs);
- tp->regs = 0;
+ tp->regs = NULL;
}
free_netdev(dev);
pci_release_regions(pdev);
diff --git a/drivers/net/tulip/xircom_cb.c b/drivers/net/tulip/xircom_cb.c
index 26cc4f6378c..60d1e05ab73 100644
--- a/drivers/net/tulip/xircom_cb.c
+++ b/drivers/net/tulip/xircom_cb.c
@@ -117,7 +117,7 @@ static int xircom_open(struct net_device *dev);
static int xircom_close(struct net_device *dev);
static void xircom_up(struct xircom_private *card);
static struct net_device_stats *xircom_get_stats(struct net_device *dev);
-#if CONFIG_NET_POLL_CONTROLLER
+#ifdef CONFIG_NET_POLL_CONTROLLER
static void xircom_poll_controller(struct net_device *dev);
#endif
diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c
index 48c03c11cd9..a01efa6d5c6 100644
--- a/drivers/net/wan/hdlc_cisco.c
+++ b/drivers/net/wan/hdlc_cisco.c
@@ -72,7 +72,7 @@ static void cisco_keepalive_send(struct net_device *dev, u32 type,
}
skb_reserve(skb, 4);
cisco_hard_header(skb, dev, CISCO_KEEPALIVE, NULL, NULL, 0);
- data = (cisco_packet*)skb->data;
+ data = (cisco_packet*)(skb->data + 4);
data->type = htonl(type);
data->par1 = htonl(par1);
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 2be65d308fb..06998c2240d 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -6852,7 +6852,10 @@ static inline char *airo_translate_scan(struct net_device *dev,
/* Add frequency */
iwe.cmd = SIOCGIWFREQ;
iwe.u.freq.m = le16_to_cpu(bss->dsChannel);
- iwe.u.freq.m = frequency_list[iwe.u.freq.m] * 100000;
+ /* iwe.u.freq.m containt the channel (starting 1), our
+ * frequency_list array start at index 0...
+ */
+ iwe.u.freq.m = frequency_list[iwe.u.freq.m - 1] * 100000;
iwe.u.freq.e = 1;
current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN);
diff --git a/drivers/pci/hotplug/ibmphp_pci.c b/drivers/pci/hotplug/ibmphp_pci.c
index 8122fe734aa..b1ba429e0a2 100644
--- a/drivers/pci/hotplug/ibmphp_pci.c
+++ b/drivers/pci/hotplug/ibmphp_pci.c
@@ -558,7 +558,7 @@ static int configure_device (struct pci_func *func)
pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_CACHE_LINE_SIZE, CACHE);
pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_LATENCY_TIMER, LATENCY);
- pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_ROM_ADDRESS, 0x00L);
+ pci_bus_write_config_dword (ibmphp_pci_bus, devfn, PCI_ROM_ADDRESS, 0x00L);
pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_COMMAND, DEVICEENABLE);
return 0;
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 0e094760152..898f6da6f0d 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -2526,7 +2526,6 @@ configure_new_function(struct controller *ctrl, struct pci_func *func,
int cloop;
u8 temp_byte;
u8 class_code;
- u16 temp_word;
u32 rc;
u32 temp_register;
u32 base;
@@ -2682,8 +2681,7 @@ configure_new_function(struct controller *ctrl, struct pci_func *func,
} /* End of base register loop */
/* disable ROM base Address */
- temp_word = 0x00L;
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_ROM_ADDRESS, temp_word);
+ rc = pci_bus_write_config_dword (pci_bus, devfn, PCI_ROM_ADDRESS, 0x00);
/* Set HP parameters (Cache Line Size, Latency Timer) */
rc = pciehprm_set_hpp(ctrl, func, PCI_HEADER_TYPE_NORMAL);
diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c
index 783b5abb071..91c9903e621 100644
--- a/drivers/pci/hotplug/shpchp_ctrl.c
+++ b/drivers/pci/hotplug/shpchp_ctrl.c
@@ -2824,8 +2824,7 @@ static int configure_new_function (struct controller * ctrl, struct pci_func * f
}
#endif
/* Disable ROM base Address */
- temp_word = 0x00L;
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_ROM_ADDRESS, temp_word);
+ rc = pci_bus_write_config_dword (pci_bus, devfn, PCI_ROM_ADDRESS, 0x00);
/* Set HP parameters (Cache Line Size, Latency Timer) */
rc = shpchprm_set_hpp(ctrl, func, PCI_HEADER_TYPE_NORMAL);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 992db89adce..259d247b755 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -309,17 +309,25 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state)
pci_read_config_word(dev, pm + PCI_PM_CTRL, &pmcsr);
- /* If we're in D3, force entire word to 0.
+ /* If we're (effectively) in D3, force entire word to 0.
* This doesn't affect PME_Status, disables PME_En, and
* sets PowerState to 0.
*/
- if (dev->current_state >= PCI_D3hot) {
- if (!(pmcsr & PCI_PM_CTRL_NO_SOFT_RESET))
+ switch (dev->current_state) {
+ case PCI_UNKNOWN: /* Boot-up */
+ if ((pmcsr & PCI_PM_CTRL_STATE_MASK) == PCI_D3hot
+ && !(pmcsr & PCI_PM_CTRL_NO_SOFT_RESET))
need_restore = 1;
+ /* Fall-through: force to D0 */
+ case PCI_D3hot:
+ case PCI_D3cold:
+ case PCI_POWER_ERROR:
pmcsr = 0;
- } else {
+ break;
+ default:
pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
pmcsr |= state;
+ break;
}
/* enter specified state */
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index f0997c36c9b..ba4d78e5b12 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -1045,7 +1045,18 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i
{
struct yenta_socket *socket;
int ret;
-
+
+ /*
+ * If we failed to assign proper bus numbers for this cardbus
+ * controller during PCI probe, its subordinate pci_bus is NULL.
+ * Bail out if so.
+ */
+ if (!dev->subordinate) {
+ printk(KERN_ERR "Yenta: no bus associated with %s! "
+ "(try 'pci=assign-busses')\n", pci_name(dev));
+ return -ENODEV;
+ }
+
socket = kmalloc(sizeof(struct yenta_socket), GFP_KERNEL);
if (!socket)
return -ENOMEM;
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index aac83ce6469..a1c52a68219 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -1,7 +1,7 @@
/*
* drivers/s390/cio/blacklist.c
* S/390 common I/O routines -- blacklisting of specific devices
- * $Revision: 1.34 $
+ * $Revision: 1.35 $
*
* Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
* IBM Corporation
@@ -35,7 +35,7 @@
*/
/* 65536 bits to indicate if a devno is blacklisted or not */
-#define __BL_DEV_WORDS (__MAX_SUBCHANNELS + (8*sizeof(long) - 1) / \
+#define __BL_DEV_WORDS ((__MAX_SUBCHANNELS + (8*sizeof(long) - 1)) / \
(8*sizeof(long)))
static unsigned long bl_dev[__BL_DEV_WORDS];
typedef enum {add, free} range_action;
diff --git a/drivers/s390/crypto/z90main.c b/drivers/s390/crypto/z90main.c
index 6aeef3bacc3..0cb47eca91f 100644
--- a/drivers/s390/crypto/z90main.c
+++ b/drivers/s390/crypto/z90main.c
@@ -682,9 +682,6 @@ z90crypt_cleanup_module(void)
del_timer(&config_timer);
del_timer(&cleanup_timer);
- if (z90_device_work)
- destroy_workqueue(z90_device_work);
-
destroy_z90crypt();
PRINTKN("Unloaded.\n");
diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c
index 96ca863eaff..0db4f57a6a9 100644
--- a/drivers/s390/net/ctcmain.c
+++ b/drivers/s390/net/ctcmain.c
@@ -1,5 +1,5 @@
/*
- * $Id: ctcmain.c,v 1.74 2005/03/24 09:04:17 mschwide Exp $
+ * $Id: ctcmain.c,v 1.78 2005/09/07 12:18:02 pavlic Exp $
*
* CTC / ESCON network driver
*
@@ -37,10 +37,9 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
- * RELEASE-TAG: CTC/ESCON network driver $Revision: 1.74 $
+ * RELEASE-TAG: CTC/ESCON network driver $Revision: 1.78 $
*
*/
-
#undef DEBUG
#include <linux/module.h>
#include <linux/init.h>
@@ -135,7 +134,7 @@ static const char *dev_event_names[] = {
"TX down",
"Restart",
};
-
+
/**
* Events of the channel statemachine
*/
@@ -249,7 +248,7 @@ static void
print_banner(void)
{
static int printed = 0;
- char vbuf[] = "$Revision: 1.74 $";
+ char vbuf[] = "$Revision: 1.78 $";
char *version = vbuf;
if (printed)
@@ -334,7 +333,7 @@ static const char *ch_state_names[] = {
"Restarting",
"Not operational",
};
-
+
#ifdef DEBUG
/**
* Dump header and first 16 bytes of an sk_buff for debugging purposes.
@@ -671,7 +670,7 @@ static void
fsm_action_nop(fsm_instance * fi, int event, void *arg)
{
}
-
+
/**
* Actions for channel - statemachines.
*****************************************************************************/
@@ -1514,7 +1513,6 @@ ch_action_reinit(fsm_instance *fi, int event, void *arg)
fsm_addtimer(&privptr->restart_timer, 1000, DEV_EVENT_RESTART, dev);
}
-
/**
* The statemachine for a channel.
*/
@@ -1625,7 +1623,7 @@ static const fsm_node ch_fsm[] = {
};
static const int CH_FSM_LEN = sizeof (ch_fsm) / sizeof (fsm_node);
-
+
/**
* Functions related to setup and device detection.
*****************************************************************************/
@@ -1976,7 +1974,7 @@ ctc_irq_handler(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
fsm_event(ch->fsm, CH_EVENT_IRQ, ch);
}
-
+
/**
* Actions for interface - statemachine.
*****************************************************************************/
@@ -2209,13 +2207,18 @@ transmit_skb(struct channel *ch, struct sk_buff *skb)
int rc = 0;
DBF_TEXT(trace, 5, __FUNCTION__);
+ /* we need to acquire the lock for testing the state
+ * otherwise we can have an IRQ changing the state to
+ * TXIDLE after the test but before acquiring the lock.
+ */
+ spin_lock_irqsave(&ch->collect_lock, saveflags);
if (fsm_getstate(ch->fsm) != CH_STATE_TXIDLE) {
int l = skb->len + LL_HEADER_LENGTH;
- spin_lock_irqsave(&ch->collect_lock, saveflags);
- if (ch->collect_len + l > ch->max_bufsize - 2)
- rc = -EBUSY;
- else {
+ if (ch->collect_len + l > ch->max_bufsize - 2) {
+ spin_unlock_irqrestore(&ch->collect_lock, saveflags);
+ return -EBUSY;
+ } else {
atomic_inc(&skb->users);
header.length = l;
header.type = skb->protocol;
@@ -2231,7 +2234,7 @@ transmit_skb(struct channel *ch, struct sk_buff *skb)
int ccw_idx;
struct sk_buff *nskb;
unsigned long hi;
-
+ spin_unlock_irqrestore(&ch->collect_lock, saveflags);
/**
* Protect skb against beeing free'd by upper
* layers.
@@ -2256,6 +2259,7 @@ transmit_skb(struct channel *ch, struct sk_buff *skb)
if (!nskb) {
atomic_dec(&skb->users);
skb_pull(skb, LL_HEADER_LENGTH + 2);
+ ctc_clear_busy(ch->netdev);
return -ENOMEM;
} else {
memcpy(skb_put(nskb, skb->len),
@@ -2281,6 +2285,7 @@ transmit_skb(struct channel *ch, struct sk_buff *skb)
*/
atomic_dec(&skb->users);
skb_pull(skb, LL_HEADER_LENGTH + 2);
+ ctc_clear_busy(ch->netdev);
return -EBUSY;
}
@@ -2327,9 +2332,10 @@ transmit_skb(struct channel *ch, struct sk_buff *skb)
}
}
+ ctc_clear_busy(ch->netdev);
return rc;
}
-
+
/**
* Interface API for upper network layers
*****************************************************************************/
@@ -2421,7 +2427,6 @@ ctc_tx(struct sk_buff *skb, struct net_device * dev)
dev->trans_start = jiffies;
if (transmit_skb(privptr->channel[WRITE], skb) != 0)
rc = 1;
- ctc_clear_busy(dev);
return rc;
}
@@ -2610,7 +2615,6 @@ stats_write(struct device *dev, struct device_attribute *attr, const char *buf,
return count;
}
-
static void
ctc_netdev_unregister(struct net_device * dev)
{
@@ -2685,7 +2689,6 @@ ctc_proto_store(struct device *dev, struct device_attribute *attr, const char *b
return count;
}
-
static ssize_t
ctc_type_show(struct device *dev, struct device_attribute *attr, char *buf)
{
diff --git a/drivers/s390/net/qeth.h b/drivers/s390/net/qeth.h
index 3a0285669ad..2ad4797ce02 100644
--- a/drivers/s390/net/qeth.h
+++ b/drivers/s390/net/qeth.h
@@ -24,7 +24,7 @@
#include "qeth_mpc.h"
-#define VERSION_QETH_H "$Revision: 1.139 $"
+#define VERSION_QETH_H "$Revision: 1.142 $"
#ifdef CONFIG_QETH_IPV6
#define QETH_VERSION_IPV6 ":IPv6"
@@ -1172,7 +1172,7 @@ extern int
qeth_realloc_buffer_pool(struct qeth_card *, int);
extern int
-qeth_set_large_send(struct qeth_card *);
+qeth_set_large_send(struct qeth_card *, enum qeth_large_send_types);
extern void
qeth_fill_header(struct qeth_card *, struct qeth_hdr *,
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 79c74f3a11f..86582cf1e19 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -1,6 +1,6 @@
/*
*
- * linux/drivers/s390/net/qeth_main.c ($Revision: 1.214 $)
+ * linux/drivers/s390/net/qeth_main.c ($Revision: 1.224 $)
*
* Linux on zSeries OSA Express and HiperSockets support
*
@@ -12,7 +12,7 @@
* Frank Pavlic (pavlic@de.ibm.com) and
* Thomas Spatzier <tspat@de.ibm.com>
*
- * $Revision: 1.214 $ $Date: 2005/05/04 20:19:18 $
+ * $Revision: 1.224 $ $Date: 2005/05/04 20:19:18 $
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -29,14 +29,6 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-/***
- * eye catcher; just for debugging purposes
- */
-void volatile
-qeth_eyecatcher(void)
-{
- return;
-}
#include <linux/config.h>
#include <linux/module.h>
@@ -80,7 +72,7 @@ qeth_eyecatcher(void)
#include "qeth_eddp.h"
#include "qeth_tso.h"
-#define VERSION_QETH_C "$Revision: 1.214 $"
+#define VERSION_QETH_C "$Revision: 1.224 $"
static const char *version = "qeth S/390 OSA-Express driver";
/**
@@ -2759,11 +2751,9 @@ qeth_flush_buffers(struct qeth_qdio_out_q *queue, int under_int,
queue->card->perf_stats.outbound_do_qdio_start_time;
#endif
if (rc){
- QETH_DBF_SPRINTF(trace, 0, "qeth_flush_buffers: do_QDIO "
- "returned error (%i) on device %s.",
- rc, CARD_DDEV_ID(queue->card));
QETH_DBF_TEXT(trace, 2, "flushbuf");
QETH_DBF_TEXT_(trace, 2, " err%d", rc);
+ QETH_DBF_TEXT_(trace, 2, "%s", CARD_DDEV_ID(queue->card));
queue->card->stats.tx_errors += count;
/* this must not happen under normal circumstances. if it
* happens something is really wrong -> recover */
@@ -2909,11 +2899,8 @@ qeth_qdio_output_handler(struct ccw_device * ccwdev, unsigned int status,
QETH_DBF_TEXT(trace, 6, "qdouhdl");
if (status & QDIO_STATUS_LOOK_FOR_ERROR) {
if (status & QDIO_STATUS_ACTIVATE_CHECK_CONDITION){
- QETH_DBF_SPRINTF(trace, 2, "On device %s: "
- "received active check "
- "condition (0x%08x).",
- CARD_BUS_ID(card), status);
- QETH_DBF_TEXT(trace, 2, "chkcond");
+ QETH_DBF_TEXT(trace, 2, "achkcond");
+ QETH_DBF_TEXT_(trace, 2, "%s", CARD_BUS_ID(card));
QETH_DBF_TEXT_(trace, 2, "%08x", status);
netif_stop_queue(card->dev);
qeth_schedule_recovery(card);
@@ -3356,26 +3343,32 @@ qeth_halt_channel(struct qeth_channel *channel)
static int
qeth_halt_channels(struct qeth_card *card)
{
- int rc = 0;
+ int rc1 = 0, rc2=0, rc3 = 0;
QETH_DBF_TEXT(trace,3,"haltchs");
- if ((rc = qeth_halt_channel(&card->read)))
- return rc;
- if ((rc = qeth_halt_channel(&card->write)))
- return rc;
- return qeth_halt_channel(&card->data);
+ rc1 = qeth_halt_channel(&card->read);
+ rc2 = qeth_halt_channel(&card->write);
+ rc3 = qeth_halt_channel(&card->data);
+ if (rc1)
+ return rc1;
+ if (rc2)
+ return rc2;
+ return rc3;
}
static int
qeth_clear_channels(struct qeth_card *card)
{
- int rc = 0;
+ int rc1 = 0, rc2=0, rc3 = 0;
QETH_DBF_TEXT(trace,3,"clearchs");
- if ((rc = qeth_clear_channel(&card->read)))
- return rc;
- if ((rc = qeth_clear_channel(&card->write)))
- return rc;
- return qeth_clear_channel(&card->data);
+ rc1 = qeth_clear_channel(&card->read);
+ rc2 = qeth_clear_channel(&card->write);
+ rc3 = qeth_clear_channel(&card->data);
+ if (rc1)
+ return rc1;
+ if (rc2)
+ return rc2;
+ return rc3;
}
static int
@@ -3445,23 +3438,23 @@ qeth_mpc_initialize(struct qeth_card *card)
}
if ((rc = qeth_cm_enable(card))){
QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
- return rc;
+ goto out_qdio;
}
if ((rc = qeth_cm_setup(card))){
QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
- return rc;
+ goto out_qdio;
}
if ((rc = qeth_ulp_enable(card))){
QETH_DBF_TEXT_(setup, 2, "4err%d", rc);
- return rc;
+ goto out_qdio;
}
if ((rc = qeth_ulp_setup(card))){
QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
- return rc;
+ goto out_qdio;
}
if ((rc = qeth_alloc_qdio_buffers(card))){
QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
- return rc;
+ goto out_qdio;
}
if ((rc = qeth_qdio_establish(card))){
QETH_DBF_TEXT_(setup, 2, "6err%d", rc);
@@ -3795,12 +3788,16 @@ static inline int
qeth_prepare_skb(struct qeth_card *card, struct sk_buff **skb,
struct qeth_hdr **hdr, int ipv)
{
+ int rc;
#ifdef CONFIG_QETH_VLAN
u16 *tag;
#endif
QETH_DBF_TEXT(trace, 6, "prepskb");
+ rc = qeth_realloc_headroom(card, skb, sizeof(struct qeth_hdr));
+ if (rc)
+ return rc;
#ifdef CONFIG_QETH_VLAN
if (card->vlangrp && vlan_tx_tag_present(*skb) &&
((ipv == 6) || card->options.layer2) ) {
@@ -4251,7 +4248,8 @@ out:
}
static inline int
-qeth_get_elements_no(struct qeth_card *card, void *hdr, struct sk_buff *skb)
+qeth_get_elements_no(struct qeth_card *card, void *hdr,
+ struct sk_buff *skb, int elems)
{
int elements_needed = 0;
@@ -4261,9 +4259,10 @@ qeth_get_elements_no(struct qeth_card *card, void *hdr, struct sk_buff *skb)
if (elements_needed == 0 )
elements_needed = 1 + (((((unsigned long) hdr) % PAGE_SIZE)
+ skb->len) >> PAGE_SHIFT);
- if (elements_needed > QETH_MAX_BUFFER_ELEMENTS(card)){
+ if ((elements_needed + elems) > QETH_MAX_BUFFER_ELEMENTS(card)){
PRINT_ERR("qeth_do_send_packet: invalid size of "
- "IP packet. Discarded.");
+ "IP packet (Number=%d / Length=%d). Discarded.\n",
+ (elements_needed+elems), skb->len);
return 0;
}
return elements_needed;
@@ -4275,7 +4274,7 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
int ipv = 0;
int cast_type;
struct qeth_qdio_out_q *queue;
- struct qeth_hdr *hdr;
+ struct qeth_hdr *hdr = NULL;
int elements_needed = 0;
enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO;
struct qeth_eddp_context *ctx = NULL;
@@ -4337,9 +4336,11 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
return -EINVAL;
}
} else {
- elements_needed += qeth_get_elements_no(card,(void*) hdr, skb);
- if (!elements_needed)
+ int elems = qeth_get_elements_no(card,(void*) hdr, skb,
+ elements_needed);
+ if (!elems)
return -EINVAL;
+ elements_needed += elems;
}
if (card->info.type != QETH_CARD_TYPE_IQD)
@@ -4504,7 +4505,11 @@ qeth_arp_set_no_entries(struct qeth_card *card, int no_entries)
QETH_DBF_TEXT(trace,3,"arpstnoe");
- /* TODO: really not supported by GuestLAN? */
+ /*
+ * currently GuestLAN only supports the ARP assist function
+ * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_SET_NO_ENTRIES;
+ * thus we say EOPNOTSUPP for this ARP function
+ */
if (card->info.guestlan)
return -EOPNOTSUPP;
if (!qeth_is_supported(card,IPA_ARP_PROCESSING)) {
@@ -4681,14 +4686,6 @@ qeth_arp_query(struct qeth_card *card, char *udata)
QETH_DBF_TEXT(trace,3,"arpquery");
- /*
- * currently GuestLAN does only deliver all zeros on query arp,
- * even though arp processing is supported (according to IPA supp.
- * funcs flags); since all zeros is no valueable information,
- * we say EOPNOTSUPP for all ARP functions
- */
- /*if (card->info.guestlan)
- return -EOPNOTSUPP; */
if (!qeth_is_supported(card,/*IPA_QUERY_ARP_ADDR_INFO*/
IPA_ARP_PROCESSING)) {
PRINT_WARN("ARP processing not supported "
@@ -4894,10 +4891,9 @@ qeth_arp_add_entry(struct qeth_card *card, struct qeth_arp_cache_entry *entry)
QETH_DBF_TEXT(trace,3,"arpadent");
/*
- * currently GuestLAN does only deliver all zeros on query arp,
- * even though arp processing is supported (according to IPA supp.
- * funcs flags); since all zeros is no valueable information,
- * we say EOPNOTSUPP for all ARP functions
+ * currently GuestLAN only supports the ARP assist function
+ * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_ADD_ENTRY;
+ * thus we say EOPNOTSUPP for this ARP function
*/
if (card->info.guestlan)
return -EOPNOTSUPP;
@@ -4937,10 +4933,9 @@ qeth_arp_remove_entry(struct qeth_card *card, struct qeth_arp_cache_entry *entry
QETH_DBF_TEXT(trace,3,"arprment");
/*
- * currently GuestLAN does only deliver all zeros on query arp,
- * even though arp processing is supported (according to IPA supp.
- * funcs flags); since all zeros is no valueable information,
- * we say EOPNOTSUPP for all ARP functions
+ * currently GuestLAN only supports the ARP assist function
+ * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_REMOVE_ENTRY;
+ * thus we say EOPNOTSUPP for this ARP function
*/
if (card->info.guestlan)
return -EOPNOTSUPP;
@@ -4978,11 +4973,10 @@ qeth_arp_flush_cache(struct qeth_card *card)
QETH_DBF_TEXT(trace,3,"arpflush");
/*
- * currently GuestLAN does only deliver all zeros on query arp,
- * even though arp processing is supported (according to IPA supp.
- * funcs flags); since all zeros is no valueable information,
- * we say EOPNOTSUPP for all ARP functions
- */
+ * currently GuestLAN only supports the ARP assist function
+ * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_FLUSH_CACHE;
+ * thus we say EOPNOTSUPP for this ARP function
+ */
if (card->info.guestlan || (card->info.type == QETH_CARD_TYPE_IQD))
return -EOPNOTSUPP;
if (!qeth_is_supported(card,IPA_ARP_PROCESSING)) {
@@ -7038,14 +7032,16 @@ qeth_setrouting_v6(struct qeth_card *card)
}
int
-qeth_set_large_send(struct qeth_card *card)
+qeth_set_large_send(struct qeth_card *card, enum qeth_large_send_types type)
{
int rc = 0;
- if (card->dev == NULL)
+ if (card->dev == NULL) {
+ card->options.large_send = type;
return 0;
-
+ }
netif_stop_queue(card->dev);
+ card->options.large_send = type;
switch (card->options.large_send) {
case QETH_LARGE_SEND_EDDP:
card->dev->features |= NETIF_F_TSO | NETIF_F_SG;
@@ -7066,7 +7062,6 @@ qeth_set_large_send(struct qeth_card *card)
card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG);
break;
}
-
netif_wake_queue(card->dev);
return rc;
}
@@ -8257,7 +8252,6 @@ qeth_init(void)
{
int rc=0;
- qeth_eyecatcher();
PRINT_INFO("loading %s (%s/%s/%s/%s/%s/%s/%s %s %s)\n",
version, VERSION_QETH_C, VERSION_QETH_H,
VERSION_QETH_MPC_H, VERSION_QETH_MPC_C,
@@ -8338,7 +8332,6 @@ again:
printk("qeth: removed\n");
}
-EXPORT_SYMBOL(qeth_eyecatcher);
module_init(qeth_init);
module_exit(qeth_exit);
MODULE_AUTHOR("Frank Pavlic <pavlic@de.ibm.com>");
diff --git a/drivers/s390/net/qeth_sys.c b/drivers/s390/net/qeth_sys.c
index 98bedb0cb38..dda105b7306 100644
--- a/drivers/s390/net/qeth_sys.c
+++ b/drivers/s390/net/qeth_sys.c
@@ -1,6 +1,6 @@
/*
*
- * linux/drivers/s390/net/qeth_sys.c ($Revision: 1.51 $)
+ * linux/drivers/s390/net/qeth_sys.c ($Revision: 1.54 $)
*
* Linux on zSeries OSA Express and HiperSockets support
* This file contains code related to sysfs.
@@ -20,7 +20,7 @@
#include "qeth_mpc.h"
#include "qeth_fs.h"
-const char *VERSION_QETH_SYS_C = "$Revision: 1.51 $";
+const char *VERSION_QETH_SYS_C = "$Revision: 1.54 $";
/*****************************************************************************/
/* */
@@ -722,10 +722,13 @@ qeth_dev_layer2_store(struct device *dev, struct device_attribute *attr, const c
if (!card)
return -EINVAL;
+ if (card->info.type == QETH_CARD_TYPE_IQD) {
+ PRINT_WARN("Layer2 on Hipersockets is not supported! \n");
+ return -EPERM;
+ }
if (((card->state != CARD_STATE_DOWN) &&
- (card->state != CARD_STATE_RECOVER)) ||
- (card->info.type != QETH_CARD_TYPE_OSAE))
+ (card->state != CARD_STATE_RECOVER)))
return -EPERM;
i = simple_strtoul(buf, &tmp, 16);
@@ -771,9 +774,7 @@ qeth_dev_large_send_store(struct device *dev, struct device_attribute *attr, con
if (!card)
return -EINVAL;
-
tmp = strsep((char **) &buf, "\n");
-
if (!strcmp(tmp, "no")){
type = QETH_LARGE_SEND_NO;
} else if (!strcmp(tmp, "EDDP")) {
@@ -786,10 +787,8 @@ qeth_dev_large_send_store(struct device *dev, struct device_attribute *attr, con
}
if (card->options.large_send == type)
return count;
- card->options.large_send = type;
- if ((rc = qeth_set_large_send(card)))
+ if ((rc = qeth_set_large_send(card, type)))
return rc;
-
return count;
}
diff --git a/drivers/s390/scsi/Makefile b/drivers/s390/scsi/Makefile
index fc145307a7d..d6a78f1a2f1 100644
--- a/drivers/s390/scsi/Makefile
+++ b/drivers/s390/scsi/Makefile
@@ -3,7 +3,7 @@
#
zfcp-objs := zfcp_aux.o zfcp_ccw.o zfcp_scsi.o zfcp_erp.o zfcp_qdio.o \
- zfcp_fsf.o zfcp_sysfs_adapter.o zfcp_sysfs_port.o \
+ zfcp_fsf.o zfcp_dbf.o zfcp_sysfs_adapter.o zfcp_sysfs_port.o \
zfcp_sysfs_unit.o zfcp_sysfs_driver.o
obj-$(CONFIG_ZFCP) += zfcp.o
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index bfe3ba73bc0..0b5087f7cab 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -122,95 +122,6 @@ _zfcp_hex_dump(char *addr, int count)
#define ZFCP_LOG_AREA ZFCP_LOG_AREA_OTHER
-static inline int
-zfcp_fsf_req_is_scsi_cmnd(struct zfcp_fsf_req *fsf_req)
-{
- return ((fsf_req->fsf_command == FSF_QTCB_FCP_CMND) &&
- !(fsf_req->status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT));
-}
-
-void
-zfcp_cmd_dbf_event_fsf(const char *text, struct zfcp_fsf_req *fsf_req,
- void *add_data, int add_length)
-{
- struct zfcp_adapter *adapter = fsf_req->adapter;
- struct scsi_cmnd *scsi_cmnd;
- int level = 3;
- int i;
- unsigned long flags;
-
- spin_lock_irqsave(&adapter->dbf_lock, flags);
- if (zfcp_fsf_req_is_scsi_cmnd(fsf_req)) {
- scsi_cmnd = fsf_req->data.send_fcp_command_task.scsi_cmnd;
- debug_text_event(adapter->cmd_dbf, level, "fsferror");
- debug_text_event(adapter->cmd_dbf, level, text);
- debug_event(adapter->cmd_dbf, level, &fsf_req,
- sizeof (unsigned long));
- debug_event(adapter->cmd_dbf, level, &fsf_req->seq_no,
- sizeof (u32));
- debug_event(adapter->cmd_dbf, level, &scsi_cmnd,
- sizeof (unsigned long));
- debug_event(adapter->cmd_dbf, level, &scsi_cmnd->cmnd,
- min(ZFCP_CMD_DBF_LENGTH, (int)scsi_cmnd->cmd_len));
- for (i = 0; i < add_length; i += ZFCP_CMD_DBF_LENGTH)
- debug_event(adapter->cmd_dbf,
- level,
- (char *) add_data + i,
- min(ZFCP_CMD_DBF_LENGTH, add_length - i));
- }
- spin_unlock_irqrestore(&adapter->dbf_lock, flags);
-}
-
-/* XXX additionally log unit if available */
-/* ---> introduce new parameter for unit, see 2.4 code */
-void
-zfcp_cmd_dbf_event_scsi(const char *text, struct scsi_cmnd *scsi_cmnd)
-{
- struct zfcp_adapter *adapter;
- union zfcp_req_data *req_data;
- struct zfcp_fsf_req *fsf_req;
- int level = ((host_byte(scsi_cmnd->result) != 0) ? 1 : 5);
- unsigned long flags;
-
- adapter = (struct zfcp_adapter *) scsi_cmnd->device->host->hostdata[0];
- req_data = (union zfcp_req_data *) scsi_cmnd->host_scribble;
- fsf_req = (req_data ? req_data->send_fcp_command_task.fsf_req : NULL);
- spin_lock_irqsave(&adapter->dbf_lock, flags);
- debug_text_event(adapter->cmd_dbf, level, "hostbyte");
- debug_text_event(adapter->cmd_dbf, level, text);
- debug_event(adapter->cmd_dbf, level, &scsi_cmnd->result, sizeof (u32));
- debug_event(adapter->cmd_dbf, level, &scsi_cmnd,
- sizeof (unsigned long));
- debug_event(adapter->cmd_dbf, level, &scsi_cmnd->cmnd,
- min(ZFCP_CMD_DBF_LENGTH, (int)scsi_cmnd->cmd_len));
- if (likely(fsf_req)) {
- debug_event(adapter->cmd_dbf, level, &fsf_req,
- sizeof (unsigned long));
- debug_event(adapter->cmd_dbf, level, &fsf_req->seq_no,
- sizeof (u32));
- } else {
- debug_text_event(adapter->cmd_dbf, level, "");
- debug_text_event(adapter->cmd_dbf, level, "");
- }
- spin_unlock_irqrestore(&adapter->dbf_lock, flags);
-}
-
-void
-zfcp_in_els_dbf_event(struct zfcp_adapter *adapter, const char *text,
- struct fsf_status_read_buffer *status_buffer, int length)
-{
- int level = 1;
- int i;
-
- debug_text_event(adapter->in_els_dbf, level, text);
- debug_event(adapter->in_els_dbf, level, &status_buffer->d_id, 8);
- for (i = 0; i < length; i += ZFCP_IN_ELS_DBF_LENGTH)
- debug_event(adapter->in_els_dbf,
- level,
- (char *) status_buffer->payload + i,
- min(ZFCP_IN_ELS_DBF_LENGTH, length - i));
-}
-
/**
* zfcp_device_setup - setup function
* @str: pointer to parameter string
@@ -1017,81 +928,6 @@ zfcp_free_low_mem_buffers(struct zfcp_adapter *adapter)
mempool_destroy(adapter->pool.data_gid_pn);
}
-/**
- * zfcp_adapter_debug_register - registers debug feature for an adapter
- * @adapter: pointer to adapter for which debug features should be registered
- * return: -ENOMEM on error, 0 otherwise
- */
-int
-zfcp_adapter_debug_register(struct zfcp_adapter *adapter)
-{
- char dbf_name[20];
-
- /* debug feature area which records SCSI command failures (hostbyte) */
- spin_lock_init(&adapter->dbf_lock);
-
- sprintf(dbf_name, ZFCP_CMD_DBF_NAME "%s",
- zfcp_get_busid_by_adapter(adapter));
- adapter->cmd_dbf = debug_register(dbf_name, ZFCP_CMD_DBF_INDEX,
- ZFCP_CMD_DBF_AREAS,
- ZFCP_CMD_DBF_LENGTH);
- debug_register_view(adapter->cmd_dbf, &debug_hex_ascii_view);
- debug_set_level(adapter->cmd_dbf, ZFCP_CMD_DBF_LEVEL);
-
- /* debug feature area which records SCSI command aborts */
- sprintf(dbf_name, ZFCP_ABORT_DBF_NAME "%s",
- zfcp_get_busid_by_adapter(adapter));
- adapter->abort_dbf = debug_register(dbf_name, ZFCP_ABORT_DBF_INDEX,
- ZFCP_ABORT_DBF_AREAS,
- ZFCP_ABORT_DBF_LENGTH);
- debug_register_view(adapter->abort_dbf, &debug_hex_ascii_view);
- debug_set_level(adapter->abort_dbf, ZFCP_ABORT_DBF_LEVEL);
-
- /* debug feature area which records incoming ELS commands */
- sprintf(dbf_name, ZFCP_IN_ELS_DBF_NAME "%s",
- zfcp_get_busid_by_adapter(adapter));
- adapter->in_els_dbf = debug_register(dbf_name, ZFCP_IN_ELS_DBF_INDEX,
- ZFCP_IN_ELS_DBF_AREAS,
- ZFCP_IN_ELS_DBF_LENGTH);
- debug_register_view(adapter->in_els_dbf, &debug_hex_ascii_view);
- debug_set_level(adapter->in_els_dbf, ZFCP_IN_ELS_DBF_LEVEL);
-
- /* debug feature area which records erp events */
- sprintf(dbf_name, ZFCP_ERP_DBF_NAME "%s",
- zfcp_get_busid_by_adapter(adapter));
- adapter->erp_dbf = debug_register(dbf_name, ZFCP_ERP_DBF_INDEX,
- ZFCP_ERP_DBF_AREAS,
- ZFCP_ERP_DBF_LENGTH);
- debug_register_view(adapter->erp_dbf, &debug_hex_ascii_view);
- debug_set_level(adapter->erp_dbf, ZFCP_ERP_DBF_LEVEL);
-
- if (!(adapter->cmd_dbf && adapter->abort_dbf &&
- adapter->in_els_dbf && adapter->erp_dbf)) {
- zfcp_adapter_debug_unregister(adapter);
- return -ENOMEM;
- }
-
- return 0;
-
-}
-
-/**
- * zfcp_adapter_debug_unregister - unregisters debug feature for an adapter
- * @adapter: pointer to adapter for which debug features should be unregistered
- */
-void
-zfcp_adapter_debug_unregister(struct zfcp_adapter *adapter)
-{
- debug_unregister(adapter->abort_dbf);
- debug_unregister(adapter->cmd_dbf);
- debug_unregister(adapter->erp_dbf);
- debug_unregister(adapter->in_els_dbf);
- adapter->abort_dbf = NULL;
- adapter->cmd_dbf = NULL;
- adapter->erp_dbf = NULL;
- adapter->in_els_dbf = NULL;
-}
-
void
zfcp_dummy_release(struct device *dev)
{
@@ -1462,10 +1298,6 @@ zfcp_fsf_incoming_els_rscn(struct zfcp_adapter *adapter,
/* see FC-FS */
no_entries = (fcp_rscn_head->payload_len / 4);
- zfcp_in_els_dbf_event(adapter, "##rscn", status_buffer,
- fcp_rscn_head->payload_len);
-
- debug_text_event(adapter->erp_dbf, 1, "unsol_els_rscn:");
for (i = 1; i < no_entries; i++) {
/* skip head and start with 1st element */
fcp_rscn_element++;
@@ -1497,8 +1329,6 @@ zfcp_fsf_incoming_els_rscn(struct zfcp_adapter *adapter,
(ZFCP_STATUS_PORT_DID_DID, &port->status)) {
ZFCP_LOG_INFO("incoming RSCN, trying to open "
"port 0x%016Lx\n", port->wwpn);
- debug_text_event(adapter->erp_dbf, 1,
- "unsol_els_rscnu:");
zfcp_erp_port_reopen(port,
ZFCP_STATUS_COMMON_ERP_FAILED);
continue;
@@ -1524,8 +1354,6 @@ zfcp_fsf_incoming_els_rscn(struct zfcp_adapter *adapter,
*/
ZFCP_LOG_INFO("incoming RSCN, trying to open "
"port 0x%016Lx\n", port->wwpn);
- debug_text_event(adapter->erp_dbf, 1,
- "unsol_els_rscnk:");
zfcp_test_link(port);
}
}
@@ -1541,8 +1369,6 @@ zfcp_fsf_incoming_els_plogi(struct zfcp_adapter *adapter,
struct zfcp_port *port;
unsigned long flags;
- zfcp_in_els_dbf_event(adapter, "##plogi", status_buffer, 28);
-
read_lock_irqsave(&zfcp_data.config_lock, flags);
list_for_each_entry(port, &adapter->port_list_head, list) {
if (port->wwpn == (*(wwn_t *) & els_logi->nport_wwn))
@@ -1556,8 +1382,6 @@ zfcp_fsf_incoming_els_plogi(struct zfcp_adapter *adapter,
status_buffer->d_id,
zfcp_get_busid_by_adapter(adapter));
} else {
- debug_text_event(adapter->erp_dbf, 1, "unsol_els_plogi:");
- debug_event(adapter->erp_dbf, 1, &els_logi->nport_wwn, 8);
zfcp_erp_port_forced_reopen(port, 0);
}
}
@@ -1570,8 +1394,6 @@ zfcp_fsf_incoming_els_logo(struct zfcp_adapter *adapter,
struct zfcp_port *port;
unsigned long flags;
- zfcp_in_els_dbf_event(adapter, "##logo", status_buffer, 16);
-
read_lock_irqsave(&zfcp_data.config_lock, flags);
list_for_each_entry(port, &adapter->port_list_head, list) {
if (port->wwpn == els_logo->nport_wwpn)
@@ -1585,8 +1407,6 @@ zfcp_fsf_incoming_els_logo(struct zfcp_adapter *adapter,
status_buffer->d_id,
zfcp_get_busid_by_adapter(adapter));
} else {
- debug_text_event(adapter->erp_dbf, 1, "unsol_els_logo:");
- debug_event(adapter->erp_dbf, 1, &els_logo->nport_wwpn, 8);
zfcp_erp_port_forced_reopen(port, 0);
}
}
@@ -1595,7 +1415,6 @@ static void
zfcp_fsf_incoming_els_unknown(struct zfcp_adapter *adapter,
struct fsf_status_read_buffer *status_buffer)
{
- zfcp_in_els_dbf_event(adapter, "##undef", status_buffer, 24);
ZFCP_LOG_NORMAL("warning: unknown incoming ELS 0x%08x "
"for adapter %s\n", *(u32 *) (status_buffer->payload),
zfcp_get_busid_by_adapter(adapter));
@@ -1609,10 +1428,11 @@ zfcp_fsf_incoming_els(struct zfcp_fsf_req *fsf_req)
u32 els_type;
struct zfcp_adapter *adapter;
- status_buffer = fsf_req->data.status_read.buffer;
+ status_buffer = (struct fsf_status_read_buffer *) fsf_req->data;
els_type = *(u32 *) (status_buffer->payload);
adapter = fsf_req->adapter;
+ zfcp_san_dbf_event_incoming_els(fsf_req);
if (els_type == LS_PLOGI)
zfcp_fsf_incoming_els_plogi(adapter, status_buffer);
else if (els_type == LS_LOGO)
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index b30abab77da..0fc46381fc2 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -202,19 +202,9 @@ static int
zfcp_ccw_set_offline(struct ccw_device *ccw_device)
{
struct zfcp_adapter *adapter;
- struct zfcp_port *port;
- struct fc_rport *rport;
down(&zfcp_data.config_sema);
adapter = dev_get_drvdata(&ccw_device->dev);
- /* might be racy, but we cannot take config_lock due to the fact that
- fc_remote_port_delete might sleep */
- list_for_each_entry(port, &adapter->port_list_head, list)
- if (port->rport) {
- rport = port->rport;
- port->rport = NULL;
- fc_remote_port_delete(rport);
- }
zfcp_erp_adapter_shutdown(adapter, 0);
zfcp_erp_wait(adapter);
zfcp_adapter_scsi_unregister(adapter);
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
new file mode 100644
index 00000000000..826fb3b0060
--- /dev/null
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -0,0 +1,995 @@
+/*
+ *
+ * linux/drivers/s390/scsi/zfcp_dbf.c
+ *
+ * FCP adapter driver for IBM eServer zSeries
+ *
+ * Debugging facilities
+ *
+ * (C) Copyright IBM Corp. 2005
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#define ZFCP_DBF_REVISION "$Revision$"
+
+#include <asm/debug.h>
+#include <linux/ctype.h>
+#include "zfcp_ext.h"
+
+static u32 dbfsize = 4;
+
+module_param(dbfsize, uint, 0400);
+MODULE_PARM_DESC(dbfsize,
+ "number of pages for each debug feature area (default 4)");
+
+#define ZFCP_LOG_AREA ZFCP_LOG_AREA_OTHER
+
+static inline int
+zfcp_dbf_stck(char *out_buf, const char *label, unsigned long long stck)
+{
+ unsigned long long sec;
+ struct timespec xtime;
+ int len = 0;
+
+ stck -= 0x8126d60e46000000LL - (0x3c26700LL * 1000000 * 4096);
+ sec = stck >> 12;
+ do_div(sec, 1000000);
+ xtime.tv_sec = sec;
+ stck -= (sec * 1000000) << 12;
+ xtime.tv_nsec = ((stck * 1000) >> 12);
+ len += sprintf(out_buf + len, "%-24s%011lu:%06lu\n",
+ label, xtime.tv_sec, xtime.tv_nsec);
+
+ return len;
+}
+
+static int zfcp_dbf_tag(char *out_buf, const char *label, const char *tag)
+{
+ int len = 0, i;
+
+ len += sprintf(out_buf + len, "%-24s", label);
+ for (i = 0; i < ZFCP_DBF_TAG_SIZE; i++)
+ len += sprintf(out_buf + len, "%c", tag[i]);
+ len += sprintf(out_buf + len, "\n");
+
+ return len;
+}
+
+static int
+zfcp_dbf_view(char *out_buf, const char *label, const char *format, ...)
+{
+ va_list arg;
+ int len = 0;
+
+ len += sprintf(out_buf + len, "%-24s", label);
+ va_start(arg, format);
+ len += vsprintf(out_buf + len, format, arg);
+ va_end(arg);
+ len += sprintf(out_buf + len, "\n");
+
+ return len;
+}
+
+static int
+zfcp_dbf_view_dump(char *out_buf, const char *label,
+ char *buffer, int buflen, int offset, int total_size)
+{
+ int len = 0;
+
+ if (offset == 0)
+ len += sprintf(out_buf + len, "%-24s ", label);
+
+ while (buflen--) {
+ if (offset > 0) {
+ if ((offset % 32) == 0)
+ len += sprintf(out_buf + len, "\n%-24c ", ' ');
+ else if ((offset % 4) == 0)
+ len += sprintf(out_buf + len, " ");
+ }
+ len += sprintf(out_buf + len, "%02x", *buffer++);
+ if (++offset == total_size) {
+ len += sprintf(out_buf + len, "\n");
+ break;
+ }
+ }
+
+ if (total_size == 0)
+ len += sprintf(out_buf + len, "\n");
+
+ return len;
+}
+
+static inline int
+zfcp_dbf_view_header(debug_info_t * id, struct debug_view *view, int area,
+ debug_entry_t * entry, char *out_buf)
+{
+ struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)DEBUG_DATA(entry);
+ int len = 0;
+
+ if (strncmp(dump->tag, "dump", ZFCP_DBF_TAG_SIZE) != 0) {
+ len += zfcp_dbf_stck(out_buf + len, "timestamp",
+ entry->id.stck);
+ len += zfcp_dbf_view(out_buf + len, "cpu", "%02i",
+ entry->id.fields.cpuid);
+ } else {
+ len += zfcp_dbf_view_dump(out_buf + len, NULL,
+ dump->data,
+ dump->size,
+ dump->offset, dump->total_size);
+ if ((dump->offset + dump->size) == dump->total_size)
+ len += sprintf(out_buf + len, "\n");
+ }
+
+ return len;
+}
+
+inline void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
+{
+ struct zfcp_adapter *adapter = fsf_req->adapter;
+ struct fsf_qtcb *qtcb = fsf_req->qtcb;
+ union fsf_prot_status_qual *prot_status_qual =
+ &qtcb->prefix.prot_status_qual;
+ union fsf_status_qual *fsf_status_qual = &qtcb->header.fsf_status_qual;
+ struct scsi_cmnd *scsi_cmnd;
+ struct zfcp_port *port;
+ struct zfcp_unit *unit;
+ struct zfcp_send_els *send_els;
+ struct zfcp_hba_dbf_record *rec = &adapter->hba_dbf_buf;
+ struct zfcp_hba_dbf_record_response *response = &rec->type.response;
+ int level;
+ unsigned long flags;
+
+ spin_lock_irqsave(&adapter->hba_dbf_lock, flags);
+ memset(rec, 0, sizeof(struct zfcp_hba_dbf_record));
+ strncpy(rec->tag, "resp", ZFCP_DBF_TAG_SIZE);
+
+ if ((qtcb->prefix.prot_status != FSF_PROT_GOOD) &&
+ (qtcb->prefix.prot_status != FSF_PROT_FSF_STATUS_PRESENTED)) {
+ strncpy(rec->tag2, "perr", ZFCP_DBF_TAG_SIZE);
+ level = 1;
+ } else if (qtcb->header.fsf_status != FSF_GOOD) {
+ strncpy(rec->tag2, "ferr", ZFCP_DBF_TAG_SIZE);
+ level = 1;
+ } else if ((fsf_req->fsf_command == FSF_QTCB_OPEN_PORT_WITH_DID) ||
+ (fsf_req->fsf_command == FSF_QTCB_OPEN_LUN)) {
+ strncpy(rec->tag2, "open", ZFCP_DBF_TAG_SIZE);
+ level = 4;
+ } else if ((prot_status_qual->doubleword[0] != 0) ||
+ (prot_status_qual->doubleword[1] != 0) ||
+ (fsf_status_qual->doubleword[0] != 0) ||
+ (fsf_status_qual->doubleword[1] != 0)) {
+ strncpy(rec->tag2, "qual", ZFCP_DBF_TAG_SIZE);
+ level = 3;
+ } else {
+ strncpy(rec->tag2, "norm", ZFCP_DBF_TAG_SIZE);
+ level = 6;
+ }
+
+ response->fsf_command = fsf_req->fsf_command;
+ response->fsf_reqid = (unsigned long)fsf_req;
+ response->fsf_seqno = fsf_req->seq_no;
+ response->fsf_issued = fsf_req->issued;
+ response->fsf_prot_status = qtcb->prefix.prot_status;
+ response->fsf_status = qtcb->header.fsf_status;
+ memcpy(response->fsf_prot_status_qual,
+ prot_status_qual, FSF_PROT_STATUS_QUAL_SIZE);
+ memcpy(response->fsf_status_qual,
+ fsf_status_qual, FSF_STATUS_QUALIFIER_SIZE);
+ response->fsf_req_status = fsf_req->status;
+ response->sbal_first = fsf_req->sbal_first;
+ response->sbal_curr = fsf_req->sbal_curr;
+ response->sbal_last = fsf_req->sbal_last;
+ response->pool = fsf_req->pool != NULL;
+ response->erp_action = (unsigned long)fsf_req->erp_action;
+
+ switch (fsf_req->fsf_command) {
+ case FSF_QTCB_FCP_CMND:
+ if (fsf_req->status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT)
+ break;
+ scsi_cmnd = (struct scsi_cmnd *)fsf_req->data;
+ if (scsi_cmnd != NULL) {
+ response->data.send_fcp.scsi_cmnd
+ = (unsigned long)scsi_cmnd;
+ response->data.send_fcp.scsi_serial
+ = scsi_cmnd->serial_number;
+ }
+ break;
+
+ case FSF_QTCB_OPEN_PORT_WITH_DID:
+ case FSF_QTCB_CLOSE_PORT:
+ case FSF_QTCB_CLOSE_PHYSICAL_PORT:
+ port = (struct zfcp_port *)fsf_req->data;
+ response->data.port.wwpn = port->wwpn;
+ response->data.port.d_id = port->d_id;
+ response->data.port.port_handle = qtcb->header.port_handle;
+ break;
+
+ case FSF_QTCB_OPEN_LUN:
+ case FSF_QTCB_CLOSE_LUN:
+ unit = (struct zfcp_unit *)fsf_req->data;
+ port = unit->port;
+ response->data.unit.wwpn = port->wwpn;
+ response->data.unit.fcp_lun = unit->fcp_lun;
+ response->data.unit.port_handle = qtcb->header.port_handle;
+ response->data.unit.lun_handle = qtcb->header.lun_handle;
+ break;
+
+ case FSF_QTCB_SEND_ELS:
+ send_els = (struct zfcp_send_els *)fsf_req->data;
+ response->data.send_els.d_id = qtcb->bottom.support.d_id;
+ response->data.send_els.ls_code = send_els->ls_code >> 24;
+ break;
+
+ case FSF_QTCB_ABORT_FCP_CMND:
+ case FSF_QTCB_SEND_GENERIC:
+ case FSF_QTCB_EXCHANGE_CONFIG_DATA:
+ case FSF_QTCB_EXCHANGE_PORT_DATA:
+ case FSF_QTCB_DOWNLOAD_CONTROL_FILE:
+ case FSF_QTCB_UPLOAD_CONTROL_FILE:
+ break;
+ }
+
+ debug_event(adapter->hba_dbf, level,
+ rec, sizeof(struct zfcp_hba_dbf_record));
+ spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
+}
+
+inline void
+zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter,
+ struct fsf_status_read_buffer *status_buffer)
+{
+ struct zfcp_hba_dbf_record *rec = &adapter->hba_dbf_buf;
+ unsigned long flags;
+
+ spin_lock_irqsave(&adapter->hba_dbf_lock, flags);
+ memset(rec, 0, sizeof(struct zfcp_hba_dbf_record));
+ strncpy(rec->tag, "stat", ZFCP_DBF_TAG_SIZE);
+ strncpy(rec->tag2, tag, ZFCP_DBF_TAG_SIZE);
+
+ rec->type.status.failed = adapter->status_read_failed;
+ if (status_buffer != NULL) {
+ rec->type.status.status_type = status_buffer->status_type;
+ rec->type.status.status_subtype = status_buffer->status_subtype;
+ memcpy(&rec->type.status.queue_designator,
+ &status_buffer->queue_designator,
+ sizeof(struct fsf_queue_designator));
+
+ switch (status_buffer->status_type) {
+ case FSF_STATUS_READ_SENSE_DATA_AVAIL:
+ rec->type.status.payload_size =
+ ZFCP_DBF_UNSOL_PAYLOAD_SENSE_DATA_AVAIL;
+ break;
+
+ case FSF_STATUS_READ_BIT_ERROR_THRESHOLD:
+ rec->type.status.payload_size =
+ ZFCP_DBF_UNSOL_PAYLOAD_BIT_ERROR_THRESHOLD;
+ break;
+
+ case FSF_STATUS_READ_LINK_DOWN:
+ switch (status_buffer->status_subtype) {
+ case FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK:
+ case FSF_STATUS_READ_SUB_FDISC_FAILED:
+ rec->type.status.payload_size =
+ sizeof(struct fsf_link_down_info);
+ }
+ break;
+
+ case FSF_STATUS_READ_FEATURE_UPDATE_ALERT:
+ rec->type.status.payload_size =
+ ZFCP_DBF_UNSOL_PAYLOAD_FEATURE_UPDATE_ALERT;
+ break;
+ }
+ memcpy(&rec->type.status.payload,
+ &status_buffer->payload, rec->type.status.payload_size);
+ }
+
+ debug_event(adapter->hba_dbf, 2,
+ rec, sizeof(struct zfcp_hba_dbf_record));
+ spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
+}
+
+inline void
+zfcp_hba_dbf_event_qdio(struct zfcp_adapter *adapter, unsigned int status,
+ unsigned int qdio_error, unsigned int siga_error,
+ int sbal_index, int sbal_count)
+{
+ struct zfcp_hba_dbf_record *rec = &adapter->hba_dbf_buf;
+ unsigned long flags;
+
+ spin_lock_irqsave(&adapter->hba_dbf_lock, flags);
+ memset(rec, 0, sizeof(struct zfcp_hba_dbf_record));
+ strncpy(rec->tag, "qdio", ZFCP_DBF_TAG_SIZE);
+ rec->type.qdio.status = status;
+ rec->type.qdio.qdio_error = qdio_error;
+ rec->type.qdio.siga_error = siga_error;
+ rec->type.qdio.sbal_index = sbal_index;
+ rec->type.qdio.sbal_count = sbal_count;
+ debug_event(adapter->hba_dbf, 0,
+ rec, sizeof(struct zfcp_hba_dbf_record));
+ spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
+}
+
+static inline int
+zfcp_hba_dbf_view_response(char *out_buf,
+ struct zfcp_hba_dbf_record_response *rec)
+{
+ int len = 0;
+
+ len += zfcp_dbf_view(out_buf + len, "fsf_command", "0x%08x",
+ rec->fsf_command);
+ len += zfcp_dbf_view(out_buf + len, "fsf_reqid", "0x%0Lx",
+ rec->fsf_reqid);
+ len += zfcp_dbf_view(out_buf + len, "fsf_seqno", "0x%08x",
+ rec->fsf_seqno);
+ len += zfcp_dbf_stck(out_buf + len, "fsf_issued", rec->fsf_issued);
+ len += zfcp_dbf_view(out_buf + len, "fsf_prot_status", "0x%08x",
+ rec->fsf_prot_status);
+ len += zfcp_dbf_view(out_buf + len, "fsf_status", "0x%08x",
+ rec->fsf_status);
+ len += zfcp_dbf_view_dump(out_buf + len, "fsf_prot_status_qual",
+ rec->fsf_prot_status_qual,
+ FSF_PROT_STATUS_QUAL_SIZE,
+ 0, FSF_PROT_STATUS_QUAL_SIZE);
+ len += zfcp_dbf_view_dump(out_buf + len, "fsf_status_qual",
+ rec->fsf_status_qual,
+ FSF_STATUS_QUALIFIER_SIZE,
+ 0, FSF_STATUS_QUALIFIER_SIZE);
+ len += zfcp_dbf_view(out_buf + len, "fsf_req_status", "0x%08x",
+ rec->fsf_req_status);
+ len += zfcp_dbf_view(out_buf + len, "sbal_first", "0x%02x",
+ rec->sbal_first);
+ len += zfcp_dbf_view(out_buf + len, "sbal_curr", "0x%02x",
+ rec->sbal_curr);
+ len += zfcp_dbf_view(out_buf + len, "sbal_last", "0x%02x",
+ rec->sbal_last);
+ len += zfcp_dbf_view(out_buf + len, "pool", "0x%02x", rec->pool);
+
+ switch (rec->fsf_command) {
+ case FSF_QTCB_FCP_CMND:
+ if (rec->fsf_req_status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT)
+ break;
+ len += zfcp_dbf_view(out_buf + len, "scsi_cmnd", "0x%0Lx",
+ rec->data.send_fcp.scsi_cmnd);
+ len += zfcp_dbf_view(out_buf + len, "scsi_serial", "0x%016Lx",
+ rec->data.send_fcp.scsi_serial);
+ break;
+
+ case FSF_QTCB_OPEN_PORT_WITH_DID:
+ case FSF_QTCB_CLOSE_PORT:
+ case FSF_QTCB_CLOSE_PHYSICAL_PORT:
+ len += zfcp_dbf_view(out_buf + len, "wwpn", "0x%016Lx",
+ rec->data.port.wwpn);
+ len += zfcp_dbf_view(out_buf + len, "d_id", "0x%06x",
+ rec->data.port.d_id);
+ len += zfcp_dbf_view(out_buf + len, "port_handle", "0x%08x",
+ rec->data.port.port_handle);
+ break;
+
+ case FSF_QTCB_OPEN_LUN:
+ case FSF_QTCB_CLOSE_LUN:
+ len += zfcp_dbf_view(out_buf + len, "wwpn", "0x%016Lx",
+ rec->data.unit.wwpn);
+ len += zfcp_dbf_view(out_buf + len, "fcp_lun", "0x%016Lx",
+ rec->data.unit.fcp_lun);
+ len += zfcp_dbf_view(out_buf + len, "port_handle", "0x%08x",
+ rec->data.unit.port_handle);
+ len += zfcp_dbf_view(out_buf + len, "lun_handle", "0x%08x",
+ rec->data.unit.lun_handle);
+ break;
+
+ case FSF_QTCB_SEND_ELS:
+ len += zfcp_dbf_view(out_buf + len, "d_id", "0x%06x",
+ rec->data.send_els.d_id);
+ len += zfcp_dbf_view(out_buf + len, "ls_code", "0x%02x",
+ rec->data.send_els.ls_code);
+ break;
+
+ case FSF_QTCB_ABORT_FCP_CMND:
+ case FSF_QTCB_SEND_GENERIC:
+ case FSF_QTCB_EXCHANGE_CONFIG_DATA:
+ case FSF_QTCB_EXCHANGE_PORT_DATA:
+ case FSF_QTCB_DOWNLOAD_CONTROL_FILE:
+ case FSF_QTCB_UPLOAD_CONTROL_FILE:
+ break;
+ }
+
+ return len;
+}
+
+static inline int
+zfcp_hba_dbf_view_status(char *out_buf, struct zfcp_hba_dbf_record_status *rec)
+{
+ int len = 0;
+
+ len += zfcp_dbf_view(out_buf + len, "failed", "0x%02x", rec->failed);
+ len += zfcp_dbf_view(out_buf + len, "status_type", "0x%08x",
+ rec->status_type);
+ len += zfcp_dbf_view(out_buf + len, "status_subtype", "0x%08x",
+ rec->status_subtype);
+ len += zfcp_dbf_view_dump(out_buf + len, "queue_designator",
+ (char *)&rec->queue_designator,
+ sizeof(struct fsf_queue_designator),
+ 0, sizeof(struct fsf_queue_designator));
+ len += zfcp_dbf_view_dump(out_buf + len, "payload",
+ (char *)&rec->payload,
+ rec->payload_size, 0, rec->payload_size);
+
+ return len;
+}
+
+static inline int
+zfcp_hba_dbf_view_qdio(char *out_buf, struct zfcp_hba_dbf_record_qdio *rec)
+{
+ int len = 0;
+
+ len += zfcp_dbf_view(out_buf + len, "status", "0x%08x", rec->status);
+ len += zfcp_dbf_view(out_buf + len, "qdio_error", "0x%08x",
+ rec->qdio_error);
+ len += zfcp_dbf_view(out_buf + len, "siga_error", "0x%08x",
+ rec->siga_error);
+ len += zfcp_dbf_view(out_buf + len, "sbal_index", "0x%02x",
+ rec->sbal_index);
+ len += zfcp_dbf_view(out_buf + len, "sbal_count", "0x%02x",
+ rec->sbal_count);
+
+ return len;
+}
+
+static int
+zfcp_hba_dbf_view_format(debug_info_t * id, struct debug_view *view,
+ char *out_buf, const char *in_buf)
+{
+ struct zfcp_hba_dbf_record *rec = (struct zfcp_hba_dbf_record *)in_buf;
+ int len = 0;
+
+ if (strncmp(rec->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
+ return 0;
+
+ len += zfcp_dbf_tag(out_buf + len, "tag", rec->tag);
+ if (isalpha(rec->tag2[0]))
+ len += zfcp_dbf_tag(out_buf + len, "tag2", rec->tag2);
+ if (strncmp(rec->tag, "resp", ZFCP_DBF_TAG_SIZE) == 0)
+ len += zfcp_hba_dbf_view_response(out_buf + len,
+ &rec->type.response);
+ else if (strncmp(rec->tag, "stat", ZFCP_DBF_TAG_SIZE) == 0)
+ len += zfcp_hba_dbf_view_status(out_buf + len,
+ &rec->type.status);
+ else if (strncmp(rec->tag, "qdio", ZFCP_DBF_TAG_SIZE) == 0)
+ len += zfcp_hba_dbf_view_qdio(out_buf + len, &rec->type.qdio);
+
+ len += sprintf(out_buf + len, "\n");
+
+ return len;
+}
+
+struct debug_view zfcp_hba_dbf_view = {
+ "structured",
+ NULL,
+ &zfcp_dbf_view_header,
+ &zfcp_hba_dbf_view_format,
+ NULL,
+ NULL
+};
+
+inline void
+_zfcp_san_dbf_event_common_ct(const char *tag, struct zfcp_fsf_req *fsf_req,
+ u32 s_id, u32 d_id, void *buffer, int buflen)
+{
+ struct zfcp_send_ct *send_ct = (struct zfcp_send_ct *)fsf_req->data;
+ struct zfcp_port *port = send_ct->port;
+ struct zfcp_adapter *adapter = port->adapter;
+ struct ct_hdr *header = (struct ct_hdr *)buffer;
+ struct zfcp_san_dbf_record *rec = &adapter->san_dbf_buf;
+ struct zfcp_san_dbf_record_ct *ct = &rec->type.ct;
+ unsigned long flags;
+
+ spin_lock_irqsave(&adapter->san_dbf_lock, flags);
+ memset(rec, 0, sizeof(struct zfcp_san_dbf_record));
+ strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE);
+ rec->fsf_reqid = (unsigned long)fsf_req;
+ rec->fsf_seqno = fsf_req->seq_no;
+ rec->s_id = s_id;
+ rec->d_id = d_id;
+ if (strncmp(tag, "octc", ZFCP_DBF_TAG_SIZE) == 0) {
+ ct->type.request.cmd_req_code = header->cmd_rsp_code;
+ ct->type.request.revision = header->revision;
+ ct->type.request.gs_type = header->gs_type;
+ ct->type.request.gs_subtype = header->gs_subtype;
+ ct->type.request.options = header->options;
+ ct->type.request.max_res_size = header->max_res_size;
+ } else if (strncmp(tag, "rctc", ZFCP_DBF_TAG_SIZE) == 0) {
+ ct->type.response.cmd_rsp_code = header->cmd_rsp_code;
+ ct->type.response.revision = header->revision;
+ ct->type.response.reason_code = header->reason_code;
+ ct->type.response.reason_code_expl = header->reason_code_expl;
+ ct->type.response.vendor_unique = header->vendor_unique;
+ }
+ ct->payload_size =
+ min(buflen - (int)sizeof(struct ct_hdr), ZFCP_DBF_CT_PAYLOAD);
+ memcpy(ct->payload, buffer + sizeof(struct ct_hdr), ct->payload_size);
+ debug_event(adapter->san_dbf, 3,
+ rec, sizeof(struct zfcp_san_dbf_record));
+ spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
+}
+
+inline void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *fsf_req)
+{
+ struct zfcp_send_ct *ct = (struct zfcp_send_ct *)fsf_req->data;
+ struct zfcp_port *port = ct->port;
+ struct zfcp_adapter *adapter = port->adapter;
+
+ _zfcp_san_dbf_event_common_ct("octc", fsf_req,
+ fc_host_port_id(adapter->scsi_host),
+ port->d_id, zfcp_sg_to_address(ct->req),
+ ct->req->length);
+}
+
+inline void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *fsf_req)
+{
+ struct zfcp_send_ct *ct = (struct zfcp_send_ct *)fsf_req->data;
+ struct zfcp_port *port = ct->port;
+ struct zfcp_adapter *adapter = port->adapter;
+
+ _zfcp_san_dbf_event_common_ct("rctc", fsf_req, port->d_id,
+ fc_host_port_id(adapter->scsi_host),
+ zfcp_sg_to_address(ct->resp),
+ ct->resp->length);
+}
+
+static inline void
+_zfcp_san_dbf_event_common_els(const char *tag, int level,
+ struct zfcp_fsf_req *fsf_req, u32 s_id,
+ u32 d_id, u8 ls_code, void *buffer, int buflen)
+{
+ struct zfcp_adapter *adapter = fsf_req->adapter;
+ struct zfcp_san_dbf_record *rec = &adapter->san_dbf_buf;
+ struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)rec;
+ unsigned long flags;
+ int offset = 0;
+
+ spin_lock_irqsave(&adapter->san_dbf_lock, flags);
+ do {
+ memset(rec, 0, sizeof(struct zfcp_san_dbf_record));
+ if (offset == 0) {
+ strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE);
+ rec->fsf_reqid = (unsigned long)fsf_req;
+ rec->fsf_seqno = fsf_req->seq_no;
+ rec->s_id = s_id;
+ rec->d_id = d_id;
+ rec->type.els.ls_code = ls_code;
+ buflen = min(buflen, ZFCP_DBF_ELS_MAX_PAYLOAD);
+ rec->type.els.payload_size = buflen;
+ memcpy(rec->type.els.payload,
+ buffer, min(buflen, ZFCP_DBF_ELS_PAYLOAD));
+ offset += min(buflen, ZFCP_DBF_ELS_PAYLOAD);
+ } else {
+ strncpy(dump->tag, "dump", ZFCP_DBF_TAG_SIZE);
+ dump->total_size = buflen;
+ dump->offset = offset;
+ dump->size = min(buflen - offset,
+ (int)sizeof(struct zfcp_san_dbf_record)
+ - (int)sizeof(struct zfcp_dbf_dump));
+ memcpy(dump->data, buffer + offset, dump->size);
+ offset += dump->size;
+ }
+ debug_event(adapter->san_dbf, level,
+ rec, sizeof(struct zfcp_san_dbf_record));
+ } while (offset < buflen);
+ spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
+}
+
+inline void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *fsf_req)
+{
+ struct zfcp_send_els *els = (struct zfcp_send_els *)fsf_req->data;
+
+ _zfcp_san_dbf_event_common_els("oels", 2, fsf_req,
+ fc_host_port_id(els->adapter->scsi_host),
+ els->d_id,
+ *(u8 *) zfcp_sg_to_address(els->req),
+ zfcp_sg_to_address(els->req),
+ els->req->length);
+}
+
+inline void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *fsf_req)
+{
+ struct zfcp_send_els *els = (struct zfcp_send_els *)fsf_req->data;
+
+ _zfcp_san_dbf_event_common_els("rels", 2, fsf_req, els->d_id,
+ fc_host_port_id(els->adapter->scsi_host),
+ *(u8 *) zfcp_sg_to_address(els->req),
+ zfcp_sg_to_address(els->resp),
+ els->resp->length);
+}
+
+inline void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *fsf_req)
+{
+ struct zfcp_adapter *adapter = fsf_req->adapter;
+ struct fsf_status_read_buffer *status_buffer =
+ (struct fsf_status_read_buffer *)fsf_req->data;
+ int length = (int)status_buffer->length -
+ (int)((void *)&status_buffer->payload - (void *)status_buffer);
+
+ _zfcp_san_dbf_event_common_els("iels", 1, fsf_req, status_buffer->d_id,
+ fc_host_port_id(adapter->scsi_host),
+ *(u8 *) status_buffer->payload,
+ (void *)status_buffer->payload, length);
+}
+
+static int
+zfcp_san_dbf_view_format(debug_info_t * id, struct debug_view *view,
+ char *out_buf, const char *in_buf)
+{
+ struct zfcp_san_dbf_record *rec = (struct zfcp_san_dbf_record *)in_buf;
+ char *buffer = NULL;
+ int buflen = 0, total = 0;
+ int len = 0;
+
+ if (strncmp(rec->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
+ return 0;
+
+ len += zfcp_dbf_tag(out_buf + len, "tag", rec->tag);
+ len += zfcp_dbf_view(out_buf + len, "fsf_reqid", "0x%0Lx",
+ rec->fsf_reqid);
+ len += zfcp_dbf_view(out_buf + len, "fsf_seqno", "0x%08x",
+ rec->fsf_seqno);
+ len += zfcp_dbf_view(out_buf + len, "s_id", "0x%06x", rec->s_id);
+ len += zfcp_dbf_view(out_buf + len, "d_id", "0x%06x", rec->d_id);
+
+ if (strncmp(rec->tag, "octc", ZFCP_DBF_TAG_SIZE) == 0) {
+ len += zfcp_dbf_view(out_buf + len, "cmd_req_code", "0x%04x",
+ rec->type.ct.type.request.cmd_req_code);
+ len += zfcp_dbf_view(out_buf + len, "revision", "0x%02x",
+ rec->type.ct.type.request.revision);
+ len += zfcp_dbf_view(out_buf + len, "gs_type", "0x%02x",
+ rec->type.ct.type.request.gs_type);
+ len += zfcp_dbf_view(out_buf + len, "gs_subtype", "0x%02x",
+ rec->type.ct.type.request.gs_subtype);
+ len += zfcp_dbf_view(out_buf + len, "options", "0x%02x",
+ rec->type.ct.type.request.options);
+ len += zfcp_dbf_view(out_buf + len, "max_res_size", "0x%04x",
+ rec->type.ct.type.request.max_res_size);
+ total = rec->type.ct.payload_size;
+ buffer = rec->type.ct.payload;
+ buflen = min(total, ZFCP_DBF_CT_PAYLOAD);
+ } else if (strncmp(rec->tag, "rctc", ZFCP_DBF_TAG_SIZE) == 0) {
+ len += zfcp_dbf_view(out_buf + len, "cmd_rsp_code", "0x%04x",
+ rec->type.ct.type.response.cmd_rsp_code);
+ len += zfcp_dbf_view(out_buf + len, "revision", "0x%02x",
+ rec->type.ct.type.response.revision);
+ len += zfcp_dbf_view(out_buf + len, "reason_code", "0x%02x",
+ rec->type.ct.type.response.reason_code);
+ len +=
+ zfcp_dbf_view(out_buf + len, "reason_code_expl", "0x%02x",
+ rec->type.ct.type.response.reason_code_expl);
+ len +=
+ zfcp_dbf_view(out_buf + len, "vendor_unique", "0x%02x",
+ rec->type.ct.type.response.vendor_unique);
+ total = rec->type.ct.payload_size;
+ buffer = rec->type.ct.payload;
+ buflen = min(total, ZFCP_DBF_CT_PAYLOAD);
+ } else if (strncmp(rec->tag, "oels", ZFCP_DBF_TAG_SIZE) == 0 ||
+ strncmp(rec->tag, "rels", ZFCP_DBF_TAG_SIZE) == 0 ||
+ strncmp(rec->tag, "iels", ZFCP_DBF_TAG_SIZE) == 0) {
+ len += zfcp_dbf_view(out_buf + len, "ls_code", "0x%02x",
+ rec->type.els.ls_code);
+ total = rec->type.els.payload_size;
+ buffer = rec->type.els.payload;
+ buflen = min(total, ZFCP_DBF_ELS_PAYLOAD);
+ }
+
+ len += zfcp_dbf_view_dump(out_buf + len, "payload",
+ buffer, buflen, 0, total);
+
+ if (buflen == total)
+ len += sprintf(out_buf + len, "\n");
+
+ return len;
+}
+
+struct debug_view zfcp_san_dbf_view = {
+ "structured",
+ NULL,
+ &zfcp_dbf_view_header,
+ &zfcp_san_dbf_view_format,
+ NULL,
+ NULL
+};
+
+static inline void
+_zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level,
+ struct zfcp_adapter *adapter,
+ struct scsi_cmnd *scsi_cmnd,
+ struct zfcp_fsf_req *new_fsf_req)
+{
+ struct zfcp_fsf_req *fsf_req =
+ (struct zfcp_fsf_req *)scsi_cmnd->host_scribble;
+ struct zfcp_scsi_dbf_record *rec = &adapter->scsi_dbf_buf;
+ struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)rec;
+ unsigned long flags;
+ struct fcp_rsp_iu *fcp_rsp;
+ char *fcp_rsp_info = NULL, *fcp_sns_info = NULL;
+ int offset = 0, buflen = 0;
+
+ spin_lock_irqsave(&adapter->scsi_dbf_lock, flags);
+ do {
+ memset(rec, 0, sizeof(struct zfcp_scsi_dbf_record));
+ if (offset == 0) {
+ strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE);
+ strncpy(rec->tag2, tag2, ZFCP_DBF_TAG_SIZE);
+ if (scsi_cmnd->device) {
+ rec->scsi_id = scsi_cmnd->device->id;
+ rec->scsi_lun = scsi_cmnd->device->lun;
+ }
+ rec->scsi_result = scsi_cmnd->result;
+ rec->scsi_cmnd = (unsigned long)scsi_cmnd;
+ rec->scsi_serial = scsi_cmnd->serial_number;
+ memcpy(rec->scsi_opcode,
+ &scsi_cmnd->cmnd,
+ min((int)scsi_cmnd->cmd_len,
+ ZFCP_DBF_SCSI_OPCODE));
+ rec->scsi_retries = scsi_cmnd->retries;
+ rec->scsi_allowed = scsi_cmnd->allowed;
+ if (fsf_req != NULL) {
+ fcp_rsp = (struct fcp_rsp_iu *)
+ &(fsf_req->qtcb->bottom.io.fcp_rsp);
+ fcp_rsp_info =
+ zfcp_get_fcp_rsp_info_ptr(fcp_rsp);
+ fcp_sns_info =
+ zfcp_get_fcp_sns_info_ptr(fcp_rsp);
+
+ rec->type.fcp.rsp_validity =
+ fcp_rsp->validity.value;
+ rec->type.fcp.rsp_scsi_status =
+ fcp_rsp->scsi_status;
+ rec->type.fcp.rsp_resid = fcp_rsp->fcp_resid;
+ if (fcp_rsp->validity.bits.fcp_rsp_len_valid)
+ rec->type.fcp.rsp_code =
+ *(fcp_rsp_info + 3);
+ if (fcp_rsp->validity.bits.fcp_sns_len_valid) {
+ buflen = min((int)fcp_rsp->fcp_sns_len,
+ ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO);
+ rec->type.fcp.sns_info_len = buflen;
+ memcpy(rec->type.fcp.sns_info,
+ fcp_sns_info,
+ min(buflen,
+ ZFCP_DBF_SCSI_FCP_SNS_INFO));
+ offset += min(buflen,
+ ZFCP_DBF_SCSI_FCP_SNS_INFO);
+ }
+
+ rec->fsf_reqid = (unsigned long)fsf_req;
+ rec->fsf_seqno = fsf_req->seq_no;
+ rec->fsf_issued = fsf_req->issued;
+ }
+ if (new_fsf_req != NULL) {
+ rec->type.new_fsf_req.fsf_reqid =
+ (unsigned long)
+ new_fsf_req;
+ rec->type.new_fsf_req.fsf_seqno =
+ new_fsf_req->seq_no;
+ rec->type.new_fsf_req.fsf_issued =
+ new_fsf_req->issued;
+ }
+ } else {
+ strncpy(dump->tag, "dump", ZFCP_DBF_TAG_SIZE);
+ dump->total_size = buflen;
+ dump->offset = offset;
+ dump->size = min(buflen - offset,
+ (int)sizeof(struct
+ zfcp_scsi_dbf_record) -
+ (int)sizeof(struct zfcp_dbf_dump));
+ memcpy(dump->data, fcp_sns_info + offset, dump->size);
+ offset += dump->size;
+ }
+ debug_event(adapter->scsi_dbf, level,
+ rec, sizeof(struct zfcp_scsi_dbf_record));
+ } while (offset < buflen);
+ spin_unlock_irqrestore(&adapter->scsi_dbf_lock, flags);
+}
+
+inline void
+zfcp_scsi_dbf_event_result(const char *tag, int level,
+ struct zfcp_adapter *adapter,
+ struct scsi_cmnd *scsi_cmnd)
+{
+ _zfcp_scsi_dbf_event_common("rslt",
+ tag, level, adapter, scsi_cmnd, NULL);
+}
+
+inline void
+zfcp_scsi_dbf_event_abort(const char *tag, struct zfcp_adapter *adapter,
+ struct scsi_cmnd *scsi_cmnd,
+ struct zfcp_fsf_req *new_fsf_req)
+{
+ _zfcp_scsi_dbf_event_common("abrt",
+ tag, 1, adapter, scsi_cmnd, new_fsf_req);
+}
+
+inline void
+zfcp_scsi_dbf_event_devreset(const char *tag, u8 flag, struct zfcp_unit *unit,
+ struct scsi_cmnd *scsi_cmnd)
+{
+ struct zfcp_adapter *adapter = unit->port->adapter;
+
+ _zfcp_scsi_dbf_event_common(flag == FCP_TARGET_RESET ? "trst" : "lrst",
+ tag, 1, adapter, scsi_cmnd, NULL);
+}
+
+static int
+zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view,
+ char *out_buf, const char *in_buf)
+{
+ struct zfcp_scsi_dbf_record *rec =
+ (struct zfcp_scsi_dbf_record *)in_buf;
+ int len = 0;
+
+ if (strncmp(rec->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
+ return 0;
+
+ len += zfcp_dbf_tag(out_buf + len, "tag", rec->tag);
+ len += zfcp_dbf_tag(out_buf + len, "tag2", rec->tag2);
+ len += zfcp_dbf_view(out_buf + len, "scsi_id", "0x%08x", rec->scsi_id);
+ len += zfcp_dbf_view(out_buf + len, "scsi_lun", "0x%08x",
+ rec->scsi_lun);
+ len += zfcp_dbf_view(out_buf + len, "scsi_result", "0x%08x",
+ rec->scsi_result);
+ len += zfcp_dbf_view(out_buf + len, "scsi_cmnd", "0x%0Lx",
+ rec->scsi_cmnd);
+ len += zfcp_dbf_view(out_buf + len, "scsi_serial", "0x%016Lx",
+ rec->scsi_serial);
+ len += zfcp_dbf_view_dump(out_buf + len, "scsi_opcode",
+ rec->scsi_opcode,
+ ZFCP_DBF_SCSI_OPCODE,
+ 0, ZFCP_DBF_SCSI_OPCODE);
+ len += zfcp_dbf_view(out_buf + len, "scsi_retries", "0x%02x",
+ rec->scsi_retries);
+ len += zfcp_dbf_view(out_buf + len, "scsi_allowed", "0x%02x",
+ rec->scsi_allowed);
+ len += zfcp_dbf_view(out_buf + len, "fsf_reqid", "0x%0Lx",
+ rec->fsf_reqid);
+ len += zfcp_dbf_view(out_buf + len, "fsf_seqno", "0x%08x",
+ rec->fsf_seqno);
+ len += zfcp_dbf_stck(out_buf + len, "fsf_issued", rec->fsf_issued);
+ if (strncmp(rec->tag, "rslt", ZFCP_DBF_TAG_SIZE) == 0) {
+ len +=
+ zfcp_dbf_view(out_buf + len, "fcp_rsp_validity", "0x%02x",
+ rec->type.fcp.rsp_validity);
+ len +=
+ zfcp_dbf_view(out_buf + len, "fcp_rsp_scsi_status",
+ "0x%02x", rec->type.fcp.rsp_scsi_status);
+ len +=
+ zfcp_dbf_view(out_buf + len, "fcp_rsp_resid", "0x%08x",
+ rec->type.fcp.rsp_resid);
+ len +=
+ zfcp_dbf_view(out_buf + len, "fcp_rsp_code", "0x%08x",
+ rec->type.fcp.rsp_code);
+ len +=
+ zfcp_dbf_view(out_buf + len, "fcp_sns_info_len", "0x%08x",
+ rec->type.fcp.sns_info_len);
+ len +=
+ zfcp_dbf_view_dump(out_buf + len, "fcp_sns_info",
+ rec->type.fcp.sns_info,
+ min((int)rec->type.fcp.sns_info_len,
+ ZFCP_DBF_SCSI_FCP_SNS_INFO), 0,
+ rec->type.fcp.sns_info_len);
+ } else if (strncmp(rec->tag, "abrt", ZFCP_DBF_TAG_SIZE) == 0) {
+ len += zfcp_dbf_view(out_buf + len, "fsf_reqid_abort", "0x%0Lx",
+ rec->type.new_fsf_req.fsf_reqid);
+ len += zfcp_dbf_view(out_buf + len, "fsf_seqno_abort", "0x%08x",
+ rec->type.new_fsf_req.fsf_seqno);
+ len += zfcp_dbf_stck(out_buf + len, "fsf_issued",
+ rec->type.new_fsf_req.fsf_issued);
+ } else if ((strncmp(rec->tag, "trst", ZFCP_DBF_TAG_SIZE) == 0) ||
+ (strncmp(rec->tag, "lrst", ZFCP_DBF_TAG_SIZE) == 0)) {
+ len += zfcp_dbf_view(out_buf + len, "fsf_reqid_reset", "0x%0Lx",
+ rec->type.new_fsf_req.fsf_reqid);
+ len += zfcp_dbf_view(out_buf + len, "fsf_seqno_reset", "0x%08x",
+ rec->type.new_fsf_req.fsf_seqno);
+ len += zfcp_dbf_stck(out_buf + len, "fsf_issued",
+ rec->type.new_fsf_req.fsf_issued);
+ }
+
+ len += sprintf(out_buf + len, "\n");
+
+ return len;
+}
+
+struct debug_view zfcp_scsi_dbf_view = {
+ "structured",
+ NULL,
+ &zfcp_dbf_view_header,
+ &zfcp_scsi_dbf_view_format,
+ NULL,
+ NULL
+};
+
+/**
+ * zfcp_adapter_debug_register - registers debug feature for an adapter
+ * @adapter: pointer to adapter for which debug features should be registered
+ * return: -ENOMEM on error, 0 otherwise
+ */
+int zfcp_adapter_debug_register(struct zfcp_adapter *adapter)
+{
+ char dbf_name[DEBUG_MAX_NAME_LEN];
+
+ /* debug feature area which records recovery activity */
+ spin_lock_init(&adapter->erp_dbf_lock);
+ sprintf(dbf_name, "zfcp_%s_erp", zfcp_get_busid_by_adapter(adapter));
+ adapter->erp_dbf = debug_register(dbf_name, dbfsize, 2,
+ sizeof(struct zfcp_erp_dbf_record));
+ if (!adapter->erp_dbf)
+ goto failed;
+ debug_register_view(adapter->erp_dbf, &debug_hex_ascii_view);
+ debug_set_level(adapter->erp_dbf, 3);
+
+ /* debug feature area which records HBA (FSF and QDIO) conditions */
+ spin_lock_init(&adapter->hba_dbf_lock);
+ sprintf(dbf_name, "zfcp_%s_hba", zfcp_get_busid_by_adapter(adapter));
+ adapter->hba_dbf = debug_register(dbf_name, dbfsize, 1,
+ sizeof(struct zfcp_hba_dbf_record));
+ if (!adapter->hba_dbf)
+ goto failed;
+ debug_register_view(adapter->hba_dbf, &debug_hex_ascii_view);
+ debug_register_view(adapter->hba_dbf, &zfcp_hba_dbf_view);
+ debug_set_level(adapter->hba_dbf, 3);
+
+ /* debug feature area which records SAN command failures and recovery */
+ spin_lock_init(&adapter->san_dbf_lock);
+ sprintf(dbf_name, "zfcp_%s_san", zfcp_get_busid_by_adapter(adapter));
+ adapter->san_dbf = debug_register(dbf_name, dbfsize, 1,
+ sizeof(struct zfcp_san_dbf_record));
+ if (!adapter->san_dbf)
+ goto failed;
+ debug_register_view(adapter->san_dbf, &debug_hex_ascii_view);
+ debug_register_view(adapter->san_dbf, &zfcp_san_dbf_view);
+ debug_set_level(adapter->san_dbf, 6);
+
+ /* debug feature area which records SCSI command failures and recovery */
+ spin_lock_init(&adapter->scsi_dbf_lock);
+ sprintf(dbf_name, "zfcp_%s_scsi", zfcp_get_busid_by_adapter(adapter));
+ adapter->scsi_dbf = debug_register(dbf_name, dbfsize, 1,
+ sizeof(struct zfcp_scsi_dbf_record));
+ if (!adapter->scsi_dbf)
+ goto failed;
+ debug_register_view(adapter->scsi_dbf, &debug_hex_ascii_view);
+ debug_register_view(adapter->scsi_dbf, &zfcp_scsi_dbf_view);
+ debug_set_level(adapter->scsi_dbf, 3);
+
+ return 0;
+
+ failed:
+ zfcp_adapter_debug_unregister(adapter);
+
+ return -ENOMEM;
+}
+
+/**
+ * zfcp_adapter_debug_unregister - unregisters debug feature for an adapter
+ * @adapter: pointer to adapter for which debug features should be unregistered
+ */
+void zfcp_adapter_debug_unregister(struct zfcp_adapter *adapter)
+{
+ debug_unregister(adapter->scsi_dbf);
+ debug_unregister(adapter->san_dbf);
+ debug_unregister(adapter->hba_dbf);
+ debug_unregister(adapter->erp_dbf);
+ adapter->scsi_dbf = NULL;
+ adapter->san_dbf = NULL;
+ adapter->hba_dbf = NULL;
+ adapter->erp_dbf = NULL;
+}
+
+#undef ZFCP_LOG_AREA
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 455e902533a..d81b737d68c 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -66,7 +66,7 @@
/********************* GENERAL DEFINES *********************************/
/* zfcp version number, it consists of major, minor, and patch-level number */
-#define ZFCP_VERSION "4.3.0"
+#define ZFCP_VERSION "4.5.0"
/**
* zfcp_sg_to_address - determine kernel address from struct scatterlist
@@ -154,13 +154,17 @@ typedef u32 scsi_lun_t;
#define ZFCP_EXCHANGE_CONFIG_DATA_FIRST_SLEEP 100
#define ZFCP_EXCHANGE_CONFIG_DATA_RETRIES 7
+/* Retry 5 times every 2 second, then every minute */
+#define ZFCP_EXCHANGE_PORT_DATA_SHORT_RETRIES 5
+#define ZFCP_EXCHANGE_PORT_DATA_SHORT_SLEEP 200
+#define ZFCP_EXCHANGE_PORT_DATA_LONG_SLEEP 6000
+
/* timeout value for "default timer" for fsf requests */
#define ZFCP_FSF_REQUEST_TIMEOUT (60*HZ);
/*************** FIBRE CHANNEL PROTOCOL SPECIFIC DEFINES ********************/
typedef unsigned long long wwn_t;
-typedef unsigned int fc_id_t;
typedef unsigned long long fcp_lun_t;
/* data length field may be at variable position in FCP-2 FCP_CMND IU */
typedef unsigned int fcp_dl_t;
@@ -281,6 +285,171 @@ struct fcp_logo {
} __attribute__((packed));
/*
+ * DBF stuff
+ */
+#define ZFCP_DBF_TAG_SIZE 4
+
+struct zfcp_dbf_dump {
+ u8 tag[ZFCP_DBF_TAG_SIZE];
+ u32 total_size; /* size of total dump data */
+ u32 offset; /* how much data has being already dumped */
+ u32 size; /* how much data comes with this record */
+ u8 data[]; /* dump data */
+} __attribute__ ((packed));
+
+/* FIXME: to be inflated when reworking the erp dbf */
+struct zfcp_erp_dbf_record {
+ u8 dummy[16];
+} __attribute__ ((packed));
+
+struct zfcp_hba_dbf_record_response {
+ u32 fsf_command;
+ u64 fsf_reqid;
+ u32 fsf_seqno;
+ u64 fsf_issued;
+ u32 fsf_prot_status;
+ u32 fsf_status;
+ u8 fsf_prot_status_qual[FSF_PROT_STATUS_QUAL_SIZE];
+ u8 fsf_status_qual[FSF_STATUS_QUALIFIER_SIZE];
+ u32 fsf_req_status;
+ u8 sbal_first;
+ u8 sbal_curr;
+ u8 sbal_last;
+ u8 pool;
+ u64 erp_action;
+ union {
+ struct {
+ u64 scsi_cmnd;
+ u64 scsi_serial;
+ } send_fcp;
+ struct {
+ u64 wwpn;
+ u32 d_id;
+ u32 port_handle;
+ } port;
+ struct {
+ u64 wwpn;
+ u64 fcp_lun;
+ u32 port_handle;
+ u32 lun_handle;
+ } unit;
+ struct {
+ u32 d_id;
+ u8 ls_code;
+ } send_els;
+ } data;
+} __attribute__ ((packed));
+
+struct zfcp_hba_dbf_record_status {
+ u8 failed;
+ u32 status_type;
+ u32 status_subtype;
+ struct fsf_queue_designator
+ queue_designator;
+ u32 payload_size;
+#define ZFCP_DBF_UNSOL_PAYLOAD 80
+#define ZFCP_DBF_UNSOL_PAYLOAD_SENSE_DATA_AVAIL 32
+#define ZFCP_DBF_UNSOL_PAYLOAD_BIT_ERROR_THRESHOLD 56
+#define ZFCP_DBF_UNSOL_PAYLOAD_FEATURE_UPDATE_ALERT 2 * sizeof(u32)
+ u8 payload[ZFCP_DBF_UNSOL_PAYLOAD];
+} __attribute__ ((packed));
+
+struct zfcp_hba_dbf_record_qdio {
+ u32 status;
+ u32 qdio_error;
+ u32 siga_error;
+ u8 sbal_index;
+ u8 sbal_count;
+} __attribute__ ((packed));
+
+struct zfcp_hba_dbf_record {
+ u8 tag[ZFCP_DBF_TAG_SIZE];
+ u8 tag2[ZFCP_DBF_TAG_SIZE];
+ union {
+ struct zfcp_hba_dbf_record_response response;
+ struct zfcp_hba_dbf_record_status status;
+ struct zfcp_hba_dbf_record_qdio qdio;
+ } type;
+} __attribute__ ((packed));
+
+struct zfcp_san_dbf_record_ct {
+ union {
+ struct {
+ u16 cmd_req_code;
+ u8 revision;
+ u8 gs_type;
+ u8 gs_subtype;
+ u8 options;
+ u16 max_res_size;
+ } request;
+ struct {
+ u16 cmd_rsp_code;
+ u8 revision;
+ u8 reason_code;
+ u8 reason_code_expl;
+ u8 vendor_unique;
+ } response;
+ } type;
+ u32 payload_size;
+#define ZFCP_DBF_CT_PAYLOAD 24
+ u8 payload[ZFCP_DBF_CT_PAYLOAD];
+} __attribute__ ((packed));
+
+struct zfcp_san_dbf_record_els {
+ u8 ls_code;
+ u32 payload_size;
+#define ZFCP_DBF_ELS_PAYLOAD 32
+#define ZFCP_DBF_ELS_MAX_PAYLOAD 1024
+ u8 payload[ZFCP_DBF_ELS_PAYLOAD];
+} __attribute__ ((packed));
+
+struct zfcp_san_dbf_record {
+ u8 tag[ZFCP_DBF_TAG_SIZE];
+ u64 fsf_reqid;
+ u32 fsf_seqno;
+ u32 s_id;
+ u32 d_id;
+ union {
+ struct zfcp_san_dbf_record_ct ct;
+ struct zfcp_san_dbf_record_els els;
+ } type;
+} __attribute__ ((packed));
+
+struct zfcp_scsi_dbf_record {
+ u8 tag[ZFCP_DBF_TAG_SIZE];
+ u8 tag2[ZFCP_DBF_TAG_SIZE];
+ u32 scsi_id;
+ u32 scsi_lun;
+ u32 scsi_result;
+ u64 scsi_cmnd;
+ u64 scsi_serial;
+#define ZFCP_DBF_SCSI_OPCODE 16
+ u8 scsi_opcode[ZFCP_DBF_SCSI_OPCODE];
+ u8 scsi_retries;
+ u8 scsi_allowed;
+ u64 fsf_reqid;
+ u32 fsf_seqno;
+ u64 fsf_issued;
+ union {
+ struct {
+ u64 fsf_reqid;
+ u32 fsf_seqno;
+ u64 fsf_issued;
+ } new_fsf_req;
+ struct {
+ u8 rsp_validity;
+ u8 rsp_scsi_status;
+ u32 rsp_resid;
+ u8 rsp_code;
+#define ZFCP_DBF_SCSI_FCP_SNS_INFO 16
+#define ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO 256
+ u32 sns_info_len;
+ u8 sns_info[ZFCP_DBF_SCSI_FCP_SNS_INFO];
+ } fcp;
+ } type;
+} __attribute__ ((packed));
+
+/*
* FC-FS stuff
*/
#define R_A_TOV 10 /* seconds */
@@ -339,34 +508,6 @@ struct zfcp_rc_entry {
*/
#define ZFCP_CT_TIMEOUT (3 * R_A_TOV)
-
-/***************** S390 DEBUG FEATURE SPECIFIC DEFINES ***********************/
-
-/* debug feature entries per adapter */
-#define ZFCP_ERP_DBF_INDEX 1
-#define ZFCP_ERP_DBF_AREAS 2
-#define ZFCP_ERP_DBF_LENGTH 16
-#define ZFCP_ERP_DBF_LEVEL 3
-#define ZFCP_ERP_DBF_NAME "zfcperp"
-
-#define ZFCP_CMD_DBF_INDEX 2
-#define ZFCP_CMD_DBF_AREAS 1
-#define ZFCP_CMD_DBF_LENGTH 8
-#define ZFCP_CMD_DBF_LEVEL 3
-#define ZFCP_CMD_DBF_NAME "zfcpcmd"
-
-#define ZFCP_ABORT_DBF_INDEX 2
-#define ZFCP_ABORT_DBF_AREAS 1
-#define ZFCP_ABORT_DBF_LENGTH 8
-#define ZFCP_ABORT_DBF_LEVEL 6
-#define ZFCP_ABORT_DBF_NAME "zfcpabt"
-
-#define ZFCP_IN_ELS_DBF_INDEX 2
-#define ZFCP_IN_ELS_DBF_AREAS 1
-#define ZFCP_IN_ELS_DBF_LENGTH 8
-#define ZFCP_IN_ELS_DBF_LEVEL 6
-#define ZFCP_IN_ELS_DBF_NAME "zfcpels"
-
/******************** LOGGING MACROS AND DEFINES *****************************/
/*
@@ -501,6 +642,7 @@ do { \
#define ZFCP_STATUS_ADAPTER_ERP_THREAD_KILL 0x00000080
#define ZFCP_STATUS_ADAPTER_ERP_PENDING 0x00000100
#define ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED 0x00000200
+#define ZFCP_STATUS_ADAPTER_XPORT_OK 0x00000800
#define ZFCP_STATUS_ADAPTER_SCSI_UP \
(ZFCP_STATUS_COMMON_UNBLOCKED | \
@@ -635,45 +777,6 @@ struct zfcp_adapter_mempool {
mempool_t *data_gid_pn;
};
-struct zfcp_exchange_config_data{
-};
-
-struct zfcp_open_port {
- struct zfcp_port *port;
-};
-
-struct zfcp_close_port {
- struct zfcp_port *port;
-};
-
-struct zfcp_open_unit {
- struct zfcp_unit *unit;
-};
-
-struct zfcp_close_unit {
- struct zfcp_unit *unit;
-};
-
-struct zfcp_close_physical_port {
- struct zfcp_port *port;
-};
-
-struct zfcp_send_fcp_command_task {
- struct zfcp_fsf_req *fsf_req;
- struct zfcp_unit *unit;
- struct scsi_cmnd *scsi_cmnd;
- unsigned long start_jiffies;
-};
-
-struct zfcp_send_fcp_command_task_management {
- struct zfcp_unit *unit;
-};
-
-struct zfcp_abort_fcp_command {
- struct zfcp_fsf_req *fsf_req;
- struct zfcp_unit *unit;
-};
-
/*
* header for CT_IU
*/
@@ -702,7 +805,7 @@ struct ct_iu_gid_pn_req {
/* FS_ACC IU and data unit for GID_PN nameserver request */
struct ct_iu_gid_pn_resp {
struct ct_hdr header;
- fc_id_t d_id;
+ u32 d_id;
} __attribute__ ((packed));
typedef void (*zfcp_send_ct_handler_t)(unsigned long);
@@ -768,7 +871,7 @@ typedef void (*zfcp_send_els_handler_t)(unsigned long);
struct zfcp_send_els {
struct zfcp_adapter *adapter;
struct zfcp_port *port;
- fc_id_t d_id;
+ u32 d_id;
struct scatterlist *req;
struct scatterlist *resp;
unsigned int req_count;
@@ -781,33 +884,6 @@ struct zfcp_send_els {
int status;
};
-struct zfcp_status_read {
- struct fsf_status_read_buffer *buffer;
-};
-
-struct zfcp_fsf_done {
- struct completion *complete;
- int status;
-};
-
-/* request specific data */
-union zfcp_req_data {
- struct zfcp_exchange_config_data exchange_config_data;
- struct zfcp_open_port open_port;
- struct zfcp_close_port close_port;
- struct zfcp_open_unit open_unit;
- struct zfcp_close_unit close_unit;
- struct zfcp_close_physical_port close_physical_port;
- struct zfcp_send_fcp_command_task send_fcp_command_task;
- struct zfcp_send_fcp_command_task_management
- send_fcp_command_task_management;
- struct zfcp_abort_fcp_command abort_fcp_command;
- struct zfcp_send_ct *send_ct;
- struct zfcp_send_els *send_els;
- struct zfcp_status_read status_read;
- struct fsf_qtcb_bottom_port *port_data;
-};
-
struct zfcp_qdio_queue {
struct qdio_buffer *buffer[QDIO_MAX_BUFFERS_PER_Q]; /* SBALs */
u8 free_index; /* index of next free bfr
@@ -838,21 +914,19 @@ struct zfcp_adapter {
atomic_t refcount; /* reference count */
wait_queue_head_t remove_wq; /* can be used to wait for
refcount drop to zero */
- wwn_t wwnn; /* WWNN */
- wwn_t wwpn; /* WWPN */
- fc_id_t s_id; /* N_Port ID */
wwn_t peer_wwnn; /* P2P peer WWNN */
wwn_t peer_wwpn; /* P2P peer WWPN */
- fc_id_t peer_d_id; /* P2P peer D_ID */
+ u32 peer_d_id; /* P2P peer D_ID */
+ wwn_t physical_wwpn; /* WWPN of physical port */
+ u32 physical_s_id; /* local FC port ID */
struct ccw_device *ccw_device; /* S/390 ccw device */
u8 fc_service_class;
u32 fc_topology; /* FC topology */
- u32 fc_link_speed; /* FC interface speed */
u32 hydra_version; /* Hydra version */
u32 fsf_lic_version;
- u32 supported_features;/* of FCP channel */
+ u32 adapter_features; /* FCP channel features */
+ u32 connection_features; /* host connection features */
u32 hardware_version; /* of FCP channel */
- u8 serial_number[32]; /* of hardware */
struct Scsi_Host *scsi_host; /* Pointer to mid-layer */
unsigned short scsi_host_no; /* Assigned host number */
unsigned char name[9];
@@ -889,11 +963,18 @@ struct zfcp_adapter {
u32 erp_low_mem_count; /* nr of erp actions waiting
for memory */
struct zfcp_port *nameserver_port; /* adapter's nameserver */
- debug_info_t *erp_dbf; /* S/390 debug features */
- debug_info_t *abort_dbf;
- debug_info_t *in_els_dbf;
- debug_info_t *cmd_dbf;
- spinlock_t dbf_lock;
+ debug_info_t *erp_dbf;
+ debug_info_t *hba_dbf;
+ debug_info_t *san_dbf; /* debug feature areas */
+ debug_info_t *scsi_dbf;
+ spinlock_t erp_dbf_lock;
+ spinlock_t hba_dbf_lock;
+ spinlock_t san_dbf_lock;
+ spinlock_t scsi_dbf_lock;
+ struct zfcp_erp_dbf_record erp_dbf_buf;
+ struct zfcp_hba_dbf_record hba_dbf_buf;
+ struct zfcp_san_dbf_record san_dbf_buf;
+ struct zfcp_scsi_dbf_record scsi_dbf_buf;
struct zfcp_adapter_mempool pool; /* Adapter memory pools */
struct qdio_initialize qdio_init_data; /* for qdio_establish */
struct device generic_services; /* directory for WKA ports */
@@ -919,7 +1000,7 @@ struct zfcp_port {
atomic_t status; /* status of this remote port */
wwn_t wwnn; /* WWNN if known */
wwn_t wwpn; /* WWPN */
- fc_id_t d_id; /* D_ID */
+ u32 d_id; /* D_ID */
u32 handle; /* handle assigned by FSF */
struct zfcp_erp_action erp_action; /* pending error recovery */
atomic_t erp_counter;
@@ -963,11 +1044,13 @@ struct zfcp_fsf_req {
u32 fsf_command; /* FSF Command copy */
struct fsf_qtcb *qtcb; /* address of associated QTCB */
u32 seq_no; /* Sequence number of request */
- union zfcp_req_data data; /* Info fields of request */
+ unsigned long data; /* private data of request */
struct zfcp_erp_action *erp_action; /* used if this request is
issued on behalf of erp */
mempool_t *pool; /* used if request was alloacted
from emergency pool */
+ unsigned long long issued; /* request sent time (STCK) */
+ struct zfcp_unit *unit;
};
typedef void zfcp_fsf_req_handler_t(struct zfcp_fsf_req*);
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index cb4f612550b..023f4e558ae 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -82,6 +82,7 @@ static int zfcp_erp_adapter_strategy_open(struct zfcp_erp_action *);
static int zfcp_erp_adapter_strategy_open_qdio(struct zfcp_erp_action *);
static int zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *);
static int zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *);
+static int zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *);
static int zfcp_erp_adapter_strategy_open_fsf_statusread(
struct zfcp_erp_action *);
@@ -345,13 +346,13 @@ zfcp_erp_adisc(struct zfcp_port *port)
/* acc. to FC-FS, hard_nport_id in ADISC should not be set for ports
without FC-AL-2 capability, so we don't set it */
- adisc->wwpn = adapter->wwpn;
- adisc->wwnn = adapter->wwnn;
- adisc->nport_id = adapter->s_id;
+ adisc->wwpn = fc_host_port_name(adapter->scsi_host);
+ adisc->wwnn = fc_host_node_name(adapter->scsi_host);
+ adisc->nport_id = fc_host_port_id(adapter->scsi_host);
ZFCP_LOG_INFO("ADISC request from s_id 0x%08x to d_id 0x%08x "
"(wwpn=0x%016Lx, wwnn=0x%016Lx, "
"hard_nport_id=0x%08x, nport_id=0x%08x)\n",
- adapter->s_id, send_els->d_id, (wwn_t) adisc->wwpn,
+ adisc->nport_id, send_els->d_id, (wwn_t) adisc->wwpn,
(wwn_t) adisc->wwnn, adisc->hard_nport_id,
adisc->nport_id);
@@ -404,7 +405,7 @@ zfcp_erp_adisc_handler(unsigned long data)
struct zfcp_send_els *send_els;
struct zfcp_port *port;
struct zfcp_adapter *adapter;
- fc_id_t d_id;
+ u32 d_id;
struct zfcp_ls_adisc_acc *adisc;
send_els = (struct zfcp_send_els *) data;
@@ -435,9 +436,9 @@ zfcp_erp_adisc_handler(unsigned long data)
ZFCP_LOG_INFO("ADISC response from d_id 0x%08x to s_id "
"0x%08x (wwpn=0x%016Lx, wwnn=0x%016Lx, "
"hard_nport_id=0x%08x, nport_id=0x%08x)\n",
- d_id, adapter->s_id, (wwn_t) adisc->wwpn,
- (wwn_t) adisc->wwnn, adisc->hard_nport_id,
- adisc->nport_id);
+ d_id, fc_host_port_id(adapter->scsi_host),
+ (wwn_t) adisc->wwpn, (wwn_t) adisc->wwnn,
+ adisc->hard_nport_id, adisc->nport_id);
/* set wwnn for port */
if (port->wwnn == 0)
@@ -886,7 +887,7 @@ static int
zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action)
{
int retval = 0;
- struct zfcp_fsf_req *fsf_req;
+ struct zfcp_fsf_req *fsf_req = NULL;
struct zfcp_adapter *adapter = erp_action->adapter;
if (erp_action->fsf_req) {
@@ -896,7 +897,7 @@ zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action)
list_for_each_entry(fsf_req, &adapter->fsf_req_list_head, list)
if (fsf_req == erp_action->fsf_req)
break;
- if (fsf_req == erp_action->fsf_req) {
+ if (fsf_req && (fsf_req->erp_action == erp_action)) {
/* fsf_req still exists */
debug_text_event(adapter->erp_dbf, 3, "a_ca_req");
debug_event(adapter->erp_dbf, 3, &fsf_req,
@@ -2258,16 +2259,21 @@ zfcp_erp_adapter_strategy_close_qdio(struct zfcp_erp_action *erp_action)
static int
zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *erp_action)
{
- int retval;
+ int xconfig, xport;
+
+ if (atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
+ &erp_action->adapter->status)) {
+ zfcp_erp_adapter_strategy_open_fsf_xport(erp_action);
+ atomic_set(&erp_action->adapter->erp_counter, 0);
+ return ZFCP_ERP_FAILED;
+ }
- /* do 'exchange configuration data' */
- retval = zfcp_erp_adapter_strategy_open_fsf_xconfig(erp_action);
- if (retval == ZFCP_ERP_FAILED)
- return retval;
+ xconfig = zfcp_erp_adapter_strategy_open_fsf_xconfig(erp_action);
+ xport = zfcp_erp_adapter_strategy_open_fsf_xport(erp_action);
+ if ((xconfig == ZFCP_ERP_FAILED) || (xport == ZFCP_ERP_FAILED))
+ return ZFCP_ERP_FAILED;
- /* start the desired number of Status Reads */
- retval = zfcp_erp_adapter_strategy_open_fsf_statusread(erp_action);
- return retval;
+ return zfcp_erp_adapter_strategy_open_fsf_statusread(erp_action);
}
/*
@@ -2291,7 +2297,9 @@ zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *erp_action)
atomic_clear_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
&adapter->status);
ZFCP_LOG_DEBUG("Doing exchange config data\n");
+ write_lock(&adapter->erp_lock);
zfcp_erp_action_to_running(erp_action);
+ write_unlock(&adapter->erp_lock);
zfcp_erp_timeout_init(erp_action);
if (zfcp_fsf_exchange_config_data(erp_action)) {
retval = ZFCP_ERP_FAILED;
@@ -2348,6 +2356,76 @@ zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *erp_action)
return retval;
}
+static int
+zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *erp_action)
+{
+ int retval = ZFCP_ERP_SUCCEEDED;
+ int retries;
+ int sleep;
+ struct zfcp_adapter *adapter = erp_action->adapter;
+
+ atomic_clear_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status);
+
+ for (retries = 0; ; retries++) {
+ ZFCP_LOG_DEBUG("Doing exchange port data\n");
+ zfcp_erp_action_to_running(erp_action);
+ zfcp_erp_timeout_init(erp_action);
+ if (zfcp_fsf_exchange_port_data(erp_action, adapter, NULL)) {
+ retval = ZFCP_ERP_FAILED;
+ debug_text_event(adapter->erp_dbf, 5, "a_fstx_xf");
+ ZFCP_LOG_INFO("error: initiation of exchange of "
+ "port data failed for adapter %s\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ }
+ debug_text_event(adapter->erp_dbf, 6, "a_fstx_xok");
+ ZFCP_LOG_DEBUG("Xchange underway\n");
+
+ /*
+ * Why this works:
+ * Both the normal completion handler as well as the timeout
+ * handler will do an 'up' when the 'exchange port data'
+ * request completes or times out. Thus, the signal to go on
+ * won't be lost utilizing this semaphore.
+ * Furthermore, this 'adapter_reopen' action is
+ * guaranteed to be the only action being there (highest action
+ * which prevents other actions from being created).
+ * Resulting from that, the wake signal recognized here
+ * _must_ be the one belonging to the 'exchange port
+ * data' request.
+ */
+ down(&adapter->erp_ready_sem);
+ if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) {
+ ZFCP_LOG_INFO("error: exchange of port data "
+ "for adapter %s timed out\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ }
+
+ if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
+ &adapter->status))
+ break;
+
+ ZFCP_LOG_DEBUG("host connection still initialising... "
+ "waiting and retrying...\n");
+ /* sleep a little bit before retry */
+ sleep = retries < ZFCP_EXCHANGE_PORT_DATA_SHORT_RETRIES ?
+ ZFCP_EXCHANGE_PORT_DATA_SHORT_SLEEP :
+ ZFCP_EXCHANGE_PORT_DATA_LONG_SLEEP;
+ msleep(jiffies_to_msecs(sleep));
+ }
+
+ if (atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
+ &adapter->status)) {
+ ZFCP_LOG_INFO("error: exchange of port data for "
+ "adapter %s failed\n",
+ zfcp_get_busid_by_adapter(adapter));
+ retval = ZFCP_ERP_FAILED;
+ }
+
+ return retval;
+}
+
/*
* function:
*
@@ -3194,11 +3272,19 @@ zfcp_erp_action_enqueue(int action,
/* fall through !!! */
case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED:
- if (atomic_test_mask
- (ZFCP_STATUS_COMMON_ERP_INUSE, &port->status)
- && port->erp_action.action ==
- ZFCP_ERP_ACTION_REOPEN_PORT_FORCED) {
- debug_text_event(adapter->erp_dbf, 4, "pf_actenq_drp");
+ if (atomic_test_mask(ZFCP_STATUS_COMMON_ERP_INUSE,
+ &port->status)) {
+ if (port->erp_action.action !=
+ ZFCP_ERP_ACTION_REOPEN_PORT_FORCED) {
+ ZFCP_LOG_INFO("dropped erp action %i (port "
+ "0x%016Lx, action in use: %i)\n",
+ action, port->wwpn,
+ port->erp_action.action);
+ debug_text_event(adapter->erp_dbf, 4,
+ "pf_actenq_drp");
+ } else
+ debug_text_event(adapter->erp_dbf, 4,
+ "pf_actenq_drpcp");
debug_event(adapter->erp_dbf, 4, &port->wwpn,
sizeof (wwn_t));
goto out;
@@ -3589,6 +3675,9 @@ zfcp_erp_adapter_access_changed(struct zfcp_adapter *adapter)
struct zfcp_port *port;
unsigned long flags;
+ if (adapter->connection_features & FSF_FEATURE_NPIV_MODE)
+ return;
+
debug_text_event(adapter->erp_dbf, 3, "a_access_recover");
debug_event(adapter->erp_dbf, 3, &adapter->name, 8);
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index cd98a2de9f8..c3782261cb5 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -96,7 +96,8 @@ extern int zfcp_fsf_open_unit(struct zfcp_erp_action *);
extern int zfcp_fsf_close_unit(struct zfcp_erp_action *);
extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *);
-extern int zfcp_fsf_exchange_port_data(struct zfcp_adapter *,
+extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *,
+ struct zfcp_adapter *,
struct fsf_qtcb_bottom_port *);
extern int zfcp_fsf_control_file(struct zfcp_adapter *, struct zfcp_fsf_req **,
u32, u32, struct zfcp_sg_list *);
@@ -109,7 +110,6 @@ extern int zfcp_fsf_req_create(struct zfcp_adapter *, u32, int, mempool_t *,
extern int zfcp_fsf_send_ct(struct zfcp_send_ct *, mempool_t *,
struct zfcp_erp_action *);
extern int zfcp_fsf_send_els(struct zfcp_send_els *);
-extern int zfcp_fsf_req_wait_and_cleanup(struct zfcp_fsf_req *, int, u32 *);
extern int zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *,
struct zfcp_unit *,
struct scsi_cmnd *,
@@ -182,9 +182,25 @@ extern void zfcp_erp_port_access_changed(struct zfcp_port *);
extern void zfcp_erp_unit_access_changed(struct zfcp_unit *);
/******************************** AUX ****************************************/
-extern void zfcp_cmd_dbf_event_fsf(const char *, struct zfcp_fsf_req *,
- void *, int);
-extern void zfcp_cmd_dbf_event_scsi(const char *, struct scsi_cmnd *);
-extern void zfcp_in_els_dbf_event(struct zfcp_adapter *, const char *,
- struct fsf_status_read_buffer *, int);
+extern void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *);
+extern void zfcp_hba_dbf_event_fsf_unsol(const char *, struct zfcp_adapter *,
+ struct fsf_status_read_buffer *);
+extern void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *,
+ unsigned int, unsigned int, unsigned int,
+ int, int);
+
+extern void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *);
+extern void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *);
+extern void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *);
+extern void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *);
+extern void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *);
+
+extern void zfcp_scsi_dbf_event_result(const char *, int, struct zfcp_adapter *,
+ struct scsi_cmnd *);
+extern void zfcp_scsi_dbf_event_abort(const char *, struct zfcp_adapter *,
+ struct scsi_cmnd *,
+ struct zfcp_fsf_req *);
+extern void zfcp_scsi_dbf_event_devreset(const char *, u8, struct zfcp_unit *,
+ struct scsi_cmnd *);
+
#endif /* ZFCP_EXT_H */
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index c007b6424e7..3b0fc1163f5 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -59,6 +59,8 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *, struct timer_list *);
static int zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *);
static int zfcp_fsf_fsfstatus_eval(struct zfcp_fsf_req *);
static int zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *);
+static void zfcp_fsf_link_down_info_eval(struct zfcp_adapter *,
+ struct fsf_link_down_info *);
static int zfcp_fsf_req_dispatch(struct zfcp_fsf_req *);
static void zfcp_fsf_req_dismiss(struct zfcp_fsf_req *);
@@ -285,51 +287,51 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
{
int retval = 0;
struct zfcp_adapter *adapter = fsf_req->adapter;
+ struct fsf_qtcb *qtcb = fsf_req->qtcb;
+ union fsf_prot_status_qual *prot_status_qual =
+ &qtcb->prefix.prot_status_qual;
- ZFCP_LOG_DEBUG("QTCB is at %p\n", fsf_req->qtcb);
+ zfcp_hba_dbf_event_fsf_response(fsf_req);
if (fsf_req->status & ZFCP_STATUS_FSFREQ_DISMISSED) {
ZFCP_LOG_DEBUG("fsf_req 0x%lx has been dismissed\n",
(unsigned long) fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
ZFCP_STATUS_FSFREQ_RETRY; /* only for SCSI cmnds. */
- zfcp_cmd_dbf_event_fsf("dismiss", fsf_req, NULL, 0);
goto skip_protstatus;
}
/* log additional information provided by FSF (if any) */
- if (unlikely(fsf_req->qtcb->header.log_length)) {
+ if (unlikely(qtcb->header.log_length)) {
/* do not trust them ;-) */
- if (fsf_req->qtcb->header.log_start > sizeof(struct fsf_qtcb)) {
+ if (qtcb->header.log_start > sizeof(struct fsf_qtcb)) {
ZFCP_LOG_NORMAL
("bug: ULP (FSF logging) log data starts "
"beyond end of packet header. Ignored. "
"(start=%i, size=%li)\n",
- fsf_req->qtcb->header.log_start,
+ qtcb->header.log_start,
sizeof(struct fsf_qtcb));
goto forget_log;
}
- if ((size_t) (fsf_req->qtcb->header.log_start +
- fsf_req->qtcb->header.log_length)
+ if ((size_t) (qtcb->header.log_start + qtcb->header.log_length)
> sizeof(struct fsf_qtcb)) {
ZFCP_LOG_NORMAL("bug: ULP (FSF logging) log data ends "
"beyond end of packet header. Ignored. "
"(start=%i, length=%i, size=%li)\n",
- fsf_req->qtcb->header.log_start,
- fsf_req->qtcb->header.log_length,
+ qtcb->header.log_start,
+ qtcb->header.log_length,
sizeof(struct fsf_qtcb));
goto forget_log;
}
ZFCP_LOG_TRACE("ULP log data: \n");
ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE,
- (char *) fsf_req->qtcb +
- fsf_req->qtcb->header.log_start,
- fsf_req->qtcb->header.log_length);
+ (char *) qtcb + qtcb->header.log_start,
+ qtcb->header.log_length);
}
forget_log:
/* evaluate FSF Protocol Status */
- switch (fsf_req->qtcb->prefix.prot_status) {
+ switch (qtcb->prefix.prot_status) {
case FSF_PROT_GOOD:
case FSF_PROT_FSF_STATUS_PRESENTED:
@@ -340,14 +342,9 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
"microcode of version 0x%x, the device driver "
"only supports 0x%x. Aborting.\n",
zfcp_get_busid_by_adapter(adapter),
- fsf_req->qtcb->prefix.prot_status_qual.
- version_error.fsf_version, ZFCP_QTCB_VERSION);
- /* stop operation for this adapter */
- debug_text_exception(adapter->erp_dbf, 0, "prot_ver_err");
+ prot_status_qual->version_error.fsf_version,
+ ZFCP_QTCB_VERSION);
zfcp_erp_adapter_shutdown(adapter, 0);
- zfcp_cmd_dbf_event_fsf("qverserr", fsf_req,
- &fsf_req->qtcb->prefix.prot_status_qual,
- sizeof (union fsf_prot_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -355,16 +352,10 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
ZFCP_LOG_NORMAL("bug: Sequence number mismatch between "
"driver (0x%x) and adapter %s (0x%x). "
"Restarting all operations on this adapter.\n",
- fsf_req->qtcb->prefix.req_seq_no,
+ qtcb->prefix.req_seq_no,
zfcp_get_busid_by_adapter(adapter),
- fsf_req->qtcb->prefix.prot_status_qual.
- sequence_error.exp_req_seq_no);
- debug_text_exception(adapter->erp_dbf, 0, "prot_seq_err");
- /* restart operation on this adapter */
+ prot_status_qual->sequence_error.exp_req_seq_no);
zfcp_erp_adapter_reopen(adapter, 0);
- zfcp_cmd_dbf_event_fsf("seqnoerr", fsf_req,
- &fsf_req->qtcb->prefix.prot_status_qual,
- sizeof (union fsf_prot_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_RETRY;
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -375,116 +366,35 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
"that used on adapter %s. "
"Stopping all operations on this adapter.\n",
zfcp_get_busid_by_adapter(adapter));
- debug_text_exception(adapter->erp_dbf, 0, "prot_unsup_qtcb");
zfcp_erp_adapter_shutdown(adapter, 0);
- zfcp_cmd_dbf_event_fsf("unsqtcbt", fsf_req,
- &fsf_req->qtcb->prefix.prot_status_qual,
- sizeof (union fsf_prot_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PROT_HOST_CONNECTION_INITIALIZING:
- zfcp_cmd_dbf_event_fsf("hconinit", fsf_req,
- &fsf_req->qtcb->prefix.prot_status_qual,
- sizeof (union fsf_prot_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
atomic_set_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
&(adapter->status));
- debug_text_event(adapter->erp_dbf, 3, "prot_con_init");
break;
case FSF_PROT_DUPLICATE_REQUEST_ID:
- if (fsf_req->qtcb) {
ZFCP_LOG_NORMAL("bug: The request identifier 0x%Lx "
"to the adapter %s is ambiguous. "
- "Stopping all operations on this "
- "adapter.\n",
- *(unsigned long long *)
- (&fsf_req->qtcb->bottom.support.
- req_handle),
- zfcp_get_busid_by_adapter(adapter));
- } else {
- ZFCP_LOG_NORMAL("bug: The request identifier %p "
- "to the adapter %s is ambiguous. "
- "Stopping all operations on this "
- "adapter. "
- "(bug: got this for an unsolicited "
- "status read request)\n",
- fsf_req,
+ "Stopping all operations on this adapter.\n",
+ *(unsigned long long*)
+ (&qtcb->bottom.support.req_handle),
zfcp_get_busid_by_adapter(adapter));
- }
- debug_text_exception(adapter->erp_dbf, 0, "prot_dup_id");
zfcp_erp_adapter_shutdown(adapter, 0);
- zfcp_cmd_dbf_event_fsf("dupreqid", fsf_req,
- &fsf_req->qtcb->prefix.prot_status_qual,
- sizeof (union fsf_prot_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PROT_LINK_DOWN:
- /*
- * 'test and set' is not atomic here -
- * it's ok as long as calls to our response queue handler
- * (and thus execution of this code here) are serialized
- * by the qdio module
- */
- if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
- &adapter->status)) {
- switch (fsf_req->qtcb->prefix.prot_status_qual.
- locallink_error.code) {
- case FSF_PSQ_LINK_NOLIGHT:
- ZFCP_LOG_INFO("The local link to adapter %s "
- "is down (no light detected).\n",
- zfcp_get_busid_by_adapter(
- adapter));
- break;
- case FSF_PSQ_LINK_WRAPPLUG:
- ZFCP_LOG_INFO("The local link to adapter %s "
- "is down (wrap plug detected).\n",
- zfcp_get_busid_by_adapter(
- adapter));
- break;
- case FSF_PSQ_LINK_NOFCP:
- ZFCP_LOG_INFO("The local link to adapter %s "
- "is down (adjacent node on "
- "link does not support FCP).\n",
- zfcp_get_busid_by_adapter(
- adapter));
- break;
- default:
- ZFCP_LOG_INFO("The local link to adapter %s "
- "is down "
- "(warning: unknown reason "
- "code).\n",
- zfcp_get_busid_by_adapter(
- adapter));
- break;
-
- }
- /*
- * Due to the 'erp failed' flag the adapter won't
- * be recovered but will be just set to 'blocked'
- * state. All subordinary devices will have state
- * 'blocked' and 'erp failed', too.
- * Thus the adapter is still able to provide
- * 'link up' status without being flooded with
- * requests.
- * (note: even 'close port' is not permitted)
- */
- ZFCP_LOG_INFO("Stopping all operations for adapter "
- "%s.\n",
- zfcp_get_busid_by_adapter(adapter));
- atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED |
- ZFCP_STATUS_COMMON_ERP_FAILED,
- &adapter->status);
- zfcp_erp_adapter_reopen(adapter, 0);
- }
+ zfcp_fsf_link_down_info_eval(adapter,
+ &prot_status_qual->link_down_info);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PROT_REEST_QUEUE:
- debug_text_event(adapter->erp_dbf, 1, "prot_reest_queue");
- ZFCP_LOG_INFO("The local link to adapter with "
+ ZFCP_LOG_NORMAL("The local link to adapter with "
"%s was re-plugged. "
"Re-starting operations on this adapter.\n",
zfcp_get_busid_by_adapter(adapter));
@@ -495,9 +405,6 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
zfcp_erp_adapter_reopen(adapter,
ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED
| ZFCP_STATUS_COMMON_ERP_FAILED);
- zfcp_cmd_dbf_event_fsf("reestque", fsf_req,
- &fsf_req->qtcb->prefix.prot_status_qual,
- sizeof (union fsf_prot_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -507,12 +414,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
"Restarting all operations on this "
"adapter.\n",
zfcp_get_busid_by_adapter(adapter));
- debug_text_event(adapter->erp_dbf, 0, "prot_err_sta");
- /* restart operation on this adapter */
zfcp_erp_adapter_reopen(adapter, 0);
- zfcp_cmd_dbf_event_fsf("proterrs", fsf_req,
- &fsf_req->qtcb->prefix.prot_status_qual,
- sizeof (union fsf_prot_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_RETRY;
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -524,11 +426,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
"Stopping all operations on this adapter. "
"(debug info 0x%x).\n",
zfcp_get_busid_by_adapter(adapter),
- fsf_req->qtcb->prefix.prot_status);
- debug_text_event(adapter->erp_dbf, 0, "prot_inval:");
- debug_exception(adapter->erp_dbf, 0,
- &fsf_req->qtcb->prefix.prot_status,
- sizeof (u32));
+ qtcb->prefix.prot_status);
zfcp_erp_adapter_shutdown(adapter, 0);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
}
@@ -568,28 +466,18 @@ zfcp_fsf_fsfstatus_eval(struct zfcp_fsf_req *fsf_req)
"(debug info 0x%x).\n",
zfcp_get_busid_by_adapter(fsf_req->adapter),
fsf_req->qtcb->header.fsf_command);
- debug_text_exception(fsf_req->adapter->erp_dbf, 0,
- "fsf_s_unknown");
zfcp_erp_adapter_shutdown(fsf_req->adapter, 0);
- zfcp_cmd_dbf_event_fsf("unknownc", fsf_req,
- &fsf_req->qtcb->header.fsf_status_qual,
- sizeof (union fsf_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_FCP_RSP_AVAILABLE:
ZFCP_LOG_DEBUG("FCP Sense data will be presented to the "
"SCSI stack.\n");
- debug_text_event(fsf_req->adapter->erp_dbf, 3, "fsf_s_rsp");
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
- debug_text_event(fsf_req->adapter->erp_dbf, 2, "fsf_s_astatus");
zfcp_fsf_fsfstatus_qual_eval(fsf_req);
break;
-
- default:
- break;
}
skip_fsfstatus:
@@ -617,44 +505,28 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req)
switch (fsf_req->qtcb->header.fsf_status_qual.word[0]) {
case FSF_SQ_FCP_RSP_AVAILABLE:
- debug_text_event(fsf_req->adapter->erp_dbf, 4, "fsf_sq_rsp");
break;
case FSF_SQ_RETRY_IF_POSSIBLE:
/* The SCSI-stack may now issue retries or escalate */
- debug_text_event(fsf_req->adapter->erp_dbf, 2, "fsf_sq_retry");
- zfcp_cmd_dbf_event_fsf("sqretry", fsf_req,
- &fsf_req->qtcb->header.fsf_status_qual,
- sizeof (union fsf_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_COMMAND_ABORTED:
/* Carry the aborted state on to upper layer */
- debug_text_event(fsf_req->adapter->erp_dbf, 2, "fsf_sq_abort");
- zfcp_cmd_dbf_event_fsf("sqabort", fsf_req,
- &fsf_req->qtcb->header.fsf_status_qual,
- sizeof (union fsf_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ABORTED;
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_NO_RECOM:
- debug_text_exception(fsf_req->adapter->erp_dbf, 0,
- "fsf_sq_no_rec");
ZFCP_LOG_NORMAL("bug: No recommendation could be given for a"
"problem on the adapter %s "
"Stopping all operations on this adapter. ",
zfcp_get_busid_by_adapter(fsf_req->adapter));
zfcp_erp_adapter_shutdown(fsf_req->adapter, 0);
- zfcp_cmd_dbf_event_fsf("sqnrecom", fsf_req,
- &fsf_req->qtcb->header.fsf_status_qual,
- sizeof (union fsf_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_ULP_PROGRAMMING_ERROR:
ZFCP_LOG_NORMAL("error: not enough SBALs for data transfer "
"(adapter %s)\n",
zfcp_get_busid_by_adapter(fsf_req->adapter));
- debug_text_exception(fsf_req->adapter->erp_dbf, 0,
- "fsf_sq_ulp_err");
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
@@ -668,13 +540,6 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req)
ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL,
(char *) &fsf_req->qtcb->header.fsf_status_qual,
sizeof (union fsf_status_qual));
- debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf_sq_inval:");
- debug_exception(fsf_req->adapter->erp_dbf, 0,
- &fsf_req->qtcb->header.fsf_status_qual.word[0],
- sizeof (u32));
- zfcp_cmd_dbf_event_fsf("squndef", fsf_req,
- &fsf_req->qtcb->header.fsf_status_qual,
- sizeof (union fsf_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
}
@@ -682,6 +547,110 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req)
return retval;
}
+/**
+ * zfcp_fsf_link_down_info_eval - evaluate link down information block
+ */
+static void
+zfcp_fsf_link_down_info_eval(struct zfcp_adapter *adapter,
+ struct fsf_link_down_info *link_down)
+{
+ switch (link_down->error_code) {
+ case FSF_PSQ_LINK_NO_LIGHT:
+ ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+ "(no light detected)\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_PSQ_LINK_WRAP_PLUG:
+ ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+ "(wrap plug detected)\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_PSQ_LINK_NO_FCP:
+ ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+ "(adjacent node on link does not support FCP)\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_PSQ_LINK_FIRMWARE_UPDATE:
+ ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+ "(firmware update in progress)\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_PSQ_LINK_INVALID_WWPN:
+ ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+ "(duplicate or invalid WWPN detected)\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_PSQ_LINK_NO_NPIV_SUPPORT:
+ ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+ "(no support for NPIV by Fabric)\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_PSQ_LINK_NO_FCP_RESOURCES:
+ ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+ "(out of resource in FCP daughtercard)\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_PSQ_LINK_NO_FABRIC_RESOURCES:
+ ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+ "(out of resource in Fabric)\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_PSQ_LINK_FABRIC_LOGIN_UNABLE:
+ ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+ "(unable to Fabric login)\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_PSQ_LINK_WWPN_ASSIGNMENT_CORRUPTED:
+ ZFCP_LOG_NORMAL("WWPN assignment file corrupted on adapter %s\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_PSQ_LINK_MODE_TABLE_CURRUPTED:
+ ZFCP_LOG_NORMAL("Mode table corrupted on adapter %s\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_PSQ_LINK_NO_WWPN_ASSIGNMENT:
+ ZFCP_LOG_NORMAL("No WWPN for assignment table on adapter %s\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ default:
+ ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+ "(warning: unknown reason code %d)\n",
+ zfcp_get_busid_by_adapter(adapter),
+ link_down->error_code);
+ }
+
+ if (adapter->connection_features & FSF_FEATURE_NPIV_MODE)
+ ZFCP_LOG_DEBUG("Debug information to link down: "
+ "primary_status=0x%02x "
+ "ioerr_code=0x%02x "
+ "action_code=0x%02x "
+ "reason_code=0x%02x "
+ "explanation_code=0x%02x "
+ "vendor_specific_code=0x%02x\n",
+ link_down->primary_status,
+ link_down->ioerr_code,
+ link_down->action_code,
+ link_down->reason_code,
+ link_down->explanation_code,
+ link_down->vendor_specific_code);
+
+ if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
+ &adapter->status)) {
+ atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
+ &adapter->status);
+ switch (link_down->error_code) {
+ case FSF_PSQ_LINK_NO_LIGHT:
+ case FSF_PSQ_LINK_WRAP_PLUG:
+ case FSF_PSQ_LINK_NO_FCP:
+ case FSF_PSQ_LINK_FIRMWARE_UPDATE:
+ zfcp_erp_adapter_reopen(adapter, 0);
+ break;
+ default:
+ zfcp_erp_adapter_failed(adapter);
+ }
+ }
+}
+
/*
* function: zfcp_fsf_req_dispatch
*
@@ -696,11 +665,6 @@ zfcp_fsf_req_dispatch(struct zfcp_fsf_req *fsf_req)
struct zfcp_adapter *adapter = fsf_req->adapter;
int retval = 0;
- if (unlikely(fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR)) {
- ZFCP_LOG_TRACE("fsf_req=%p, QTCB=%p\n", fsf_req, fsf_req->qtcb);
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE,
- (char *) fsf_req->qtcb, sizeof(struct fsf_qtcb));
- }
switch (fsf_req->fsf_command) {
@@ -760,13 +724,13 @@ zfcp_fsf_req_dispatch(struct zfcp_fsf_req *fsf_req)
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
ZFCP_LOG_NORMAL("bug: Command issued by the device driver is "
"not supported by the adapter %s\n",
- zfcp_get_busid_by_adapter(fsf_req->adapter));
+ zfcp_get_busid_by_adapter(adapter));
if (fsf_req->fsf_command != fsf_req->qtcb->header.fsf_command)
ZFCP_LOG_NORMAL
("bug: Command issued by the device driver differs "
"from the command returned by the adapter %s "
"(debug info 0x%x, 0x%x).\n",
- zfcp_get_busid_by_adapter(fsf_req->adapter),
+ zfcp_get_busid_by_adapter(adapter),
fsf_req->fsf_command,
fsf_req->qtcb->header.fsf_command);
}
@@ -774,8 +738,6 @@ zfcp_fsf_req_dispatch(struct zfcp_fsf_req *fsf_req)
if (!erp_action)
return retval;
- debug_text_event(adapter->erp_dbf, 3, "a_frh");
- debug_event(adapter->erp_dbf, 3, &erp_action->action, sizeof (int));
zfcp_erp_async_handler(erp_action, 0);
return retval;
@@ -821,7 +783,7 @@ zfcp_fsf_status_read(struct zfcp_adapter *adapter, int req_flags)
goto failed_buf;
}
memset(status_buffer, 0, sizeof (struct fsf_status_read_buffer));
- fsf_req->data.status_read.buffer = status_buffer;
+ fsf_req->data = (unsigned long) status_buffer;
/* insert pointer to respective buffer */
sbale = zfcp_qdio_sbale_curr(fsf_req);
@@ -846,6 +808,7 @@ zfcp_fsf_status_read(struct zfcp_adapter *adapter, int req_flags)
failed_buf:
zfcp_fsf_req_free(fsf_req);
failed_req_create:
+ zfcp_hba_dbf_event_fsf_unsol("fail", adapter, NULL);
out:
write_unlock_irqrestore(&adapter->request_queue.queue_lock, lock_flags);
return retval;
@@ -859,7 +822,7 @@ zfcp_fsf_status_read_port_closed(struct zfcp_fsf_req *fsf_req)
struct zfcp_port *port;
unsigned long flags;
- status_buffer = fsf_req->data.status_read.buffer;
+ status_buffer = (struct fsf_status_read_buffer *) fsf_req->data;
adapter = fsf_req->adapter;
read_lock_irqsave(&zfcp_data.config_lock, flags);
@@ -918,38 +881,33 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
int retval = 0;
struct zfcp_adapter *adapter = fsf_req->adapter;
struct fsf_status_read_buffer *status_buffer =
- fsf_req->data.status_read.buffer;
+ (struct fsf_status_read_buffer *) fsf_req->data;
if (fsf_req->status & ZFCP_STATUS_FSFREQ_DISMISSED) {
+ zfcp_hba_dbf_event_fsf_unsol("dism", adapter, status_buffer);
mempool_free(status_buffer, adapter->pool.data_status_read);
zfcp_fsf_req_free(fsf_req);
goto out;
}
+ zfcp_hba_dbf_event_fsf_unsol("read", adapter, status_buffer);
+
switch (status_buffer->status_type) {
case FSF_STATUS_READ_PORT_CLOSED:
- debug_text_event(adapter->erp_dbf, 3, "unsol_pclosed:");
- debug_event(adapter->erp_dbf, 3,
- &status_buffer->d_id, sizeof (u32));
zfcp_fsf_status_read_port_closed(fsf_req);
break;
case FSF_STATUS_READ_INCOMING_ELS:
- debug_text_event(adapter->erp_dbf, 3, "unsol_els:");
zfcp_fsf_incoming_els(fsf_req);
break;
case FSF_STATUS_READ_SENSE_DATA_AVAIL:
- debug_text_event(adapter->erp_dbf, 3, "unsol_sense:");
ZFCP_LOG_INFO("unsolicited sense data received (adapter %s)\n",
zfcp_get_busid_by_adapter(adapter));
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL, (char *) status_buffer,
- sizeof(struct fsf_status_read_buffer));
break;
case FSF_STATUS_READ_BIT_ERROR_THRESHOLD:
- debug_text_event(adapter->erp_dbf, 3, "unsol_bit_err:");
ZFCP_LOG_NORMAL("Bit error threshold data received:\n");
ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL,
(char *) status_buffer,
@@ -957,17 +915,32 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_STATUS_READ_LINK_DOWN:
- debug_text_event(adapter->erp_dbf, 0, "unsol_link_down:");
- ZFCP_LOG_INFO("Local link to adapter %s is down\n",
+ switch (status_buffer->status_subtype) {
+ case FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK:
+ ZFCP_LOG_INFO("Physical link to adapter %s is down\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ case FSF_STATUS_READ_SUB_FDISC_FAILED:
+ ZFCP_LOG_INFO("Local link to adapter %s is down "
+ "due to failed FDISC login\n",
zfcp_get_busid_by_adapter(adapter));
- atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
- &adapter->status);
- zfcp_erp_adapter_failed(adapter);
+ break;
+ case FSF_STATUS_READ_SUB_FIRMWARE_UPDATE:
+ ZFCP_LOG_INFO("Local link to adapter %s is down "
+ "due to firmware update on adapter\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ default:
+ ZFCP_LOG_INFO("Local link to adapter %s is down "
+ "due to unknown reason\n",
+ zfcp_get_busid_by_adapter(adapter));
+ };
+ zfcp_fsf_link_down_info_eval(adapter,
+ (struct fsf_link_down_info *) &status_buffer->payload);
break;
case FSF_STATUS_READ_LINK_UP:
- debug_text_event(adapter->erp_dbf, 2, "unsol_link_up:");
- ZFCP_LOG_INFO("Local link to adapter %s was replugged. "
+ ZFCP_LOG_NORMAL("Local link to adapter %s was replugged. "
"Restarting operations on this adapter\n",
zfcp_get_busid_by_adapter(adapter));
/* All ports should be marked as ready to run again */
@@ -980,35 +953,40 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_STATUS_READ_CFDC_UPDATED:
- debug_text_event(adapter->erp_dbf, 2, "unsol_cfdc_update:");
- ZFCP_LOG_INFO("CFDC has been updated on the adapter %s\n",
+ ZFCP_LOG_NORMAL("CFDC has been updated on the adapter %s\n",
zfcp_get_busid_by_adapter(adapter));
zfcp_erp_adapter_access_changed(adapter);
break;
case FSF_STATUS_READ_CFDC_HARDENED:
- debug_text_event(adapter->erp_dbf, 2, "unsol_cfdc_harden:");
switch (status_buffer->status_subtype) {
case FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE:
- ZFCP_LOG_INFO("CFDC of adapter %s saved on SE\n",
+ ZFCP_LOG_NORMAL("CFDC of adapter %s saved on SE\n",
zfcp_get_busid_by_adapter(adapter));
break;
case FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE2:
- ZFCP_LOG_INFO("CFDC of adapter %s has been copied "
+ ZFCP_LOG_NORMAL("CFDC of adapter %s has been copied "
"to the secondary SE\n",
zfcp_get_busid_by_adapter(adapter));
break;
default:
- ZFCP_LOG_INFO("CFDC of adapter %s has been hardened\n",
+ ZFCP_LOG_NORMAL("CFDC of adapter %s has been hardened\n",
zfcp_get_busid_by_adapter(adapter));
}
break;
+ case FSF_STATUS_READ_FEATURE_UPDATE_ALERT:
+ debug_text_event(adapter->erp_dbf, 2, "unsol_features:");
+ ZFCP_LOG_INFO("List of supported features on adapter %s has "
+ "been changed from 0x%08X to 0x%08X\n",
+ zfcp_get_busid_by_adapter(adapter),
+ *(u32*) (status_buffer->payload + 4),
+ *(u32*) (status_buffer->payload));
+ adapter->adapter_features = *(u32*) status_buffer->payload;
+ break;
+
default:
- debug_text_event(adapter->erp_dbf, 0, "unsol_unknown:");
- debug_exception(adapter->erp_dbf, 0,
- &status_buffer->status_type, sizeof (u32));
- ZFCP_LOG_NORMAL("bug: An unsolicited status packet of unknown "
+ ZFCP_LOG_NORMAL("warning: An unsolicited status packet of unknown "
"type was received (debug info 0x%x)\n",
status_buffer->status_type);
ZFCP_LOG_DEBUG("Dump of status_read_buffer %p:\n",
@@ -1093,7 +1071,7 @@ zfcp_fsf_abort_fcp_command(unsigned long old_req_id,
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
- fsf_req->data.abort_fcp_command.unit = unit;
+ fsf_req->data = (unsigned long) unit;
/* set handles of unit and its parent port in QTCB */
fsf_req->qtcb->header.lun_handle = unit->handle;
@@ -1139,7 +1117,7 @@ static int
zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
{
int retval = -EINVAL;
- struct zfcp_unit *unit = new_fsf_req->data.abort_fcp_command.unit;
+ struct zfcp_unit *unit;
unsigned char status_qual =
new_fsf_req->qtcb->header.fsf_status_qual.word[0];
@@ -1150,6 +1128,8 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
goto skip_fsfstatus;
}
+ unit = (struct zfcp_unit *) new_fsf_req->data;
+
/* evaluate FSF status in QTCB */
switch (new_fsf_req->qtcb->header.fsf_status) {
@@ -1364,7 +1344,7 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool,
sbale[3].addr = zfcp_sg_to_address(&ct->resp[0]);
sbale[3].length = ct->resp[0].length;
sbale[3].flags |= SBAL_FLAGS_LAST_ENTRY;
- } else if (adapter->supported_features &
+ } else if (adapter->adapter_features &
FSF_FEATURE_ELS_CT_CHAINED_SBALS) {
/* try to use chained SBALs */
bytes = zfcp_qdio_sbals_from_sg(fsf_req,
@@ -1414,7 +1394,9 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool,
fsf_req->qtcb->header.port_handle = port->handle;
fsf_req->qtcb->bottom.support.service_class = adapter->fc_service_class;
fsf_req->qtcb->bottom.support.timeout = ct->timeout;
- fsf_req->data.send_ct = ct;
+ fsf_req->data = (unsigned long) ct;
+
+ zfcp_san_dbf_event_ct_request(fsf_req);
/* start QDIO request for this FSF request */
ret = zfcp_fsf_req_send(fsf_req, ct->timer);
@@ -1445,10 +1427,10 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool,
* zfcp_fsf_send_ct_handler - handler for Generic Service requests
* @fsf_req: pointer to struct zfcp_fsf_req
*
- * Data specific for the Generic Service request is passed by
- * fsf_req->data.send_ct
- * Usually a specific handler for the request is called via
- * fsf_req->data.send_ct->handler at end of this function.
+ * Data specific for the Generic Service request is passed using
+ * fsf_req->data. There we find the pointer to struct zfcp_send_ct.
+ * Usually a specific handler for the CT request is called which is
+ * found in this structure.
*/
static int
zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
@@ -1462,7 +1444,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
u16 subtable, rule, counter;
adapter = fsf_req->adapter;
- send_ct = fsf_req->data.send_ct;
+ send_ct = (struct zfcp_send_ct *) fsf_req->data;
port = send_ct->port;
header = &fsf_req->qtcb->header;
bottom = &fsf_req->qtcb->bottom.support;
@@ -1474,6 +1456,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
switch (header->fsf_status) {
case FSF_GOOD:
+ zfcp_san_dbf_event_ct_response(fsf_req);
retval = 0;
break;
@@ -1634,7 +1617,7 @@ zfcp_fsf_send_els(struct zfcp_send_els *els)
{
volatile struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *fsf_req;
- fc_id_t d_id;
+ u32 d_id;
struct zfcp_adapter *adapter;
unsigned long lock_flags;
int bytes;
@@ -1664,7 +1647,7 @@ zfcp_fsf_send_els(struct zfcp_send_els *els)
sbale[3].addr = zfcp_sg_to_address(&els->resp[0]);
sbale[3].length = els->resp[0].length;
sbale[3].flags |= SBAL_FLAGS_LAST_ENTRY;
- } else if (adapter->supported_features &
+ } else if (adapter->adapter_features &
FSF_FEATURE_ELS_CT_CHAINED_SBALS) {
/* try to use chained SBALs */
bytes = zfcp_qdio_sbals_from_sg(fsf_req,
@@ -1714,10 +1697,12 @@ zfcp_fsf_send_els(struct zfcp_send_els *els)
fsf_req->qtcb->bottom.support.d_id = d_id;
fsf_req->qtcb->bottom.support.service_class = adapter->fc_service_class;
fsf_req->qtcb->bottom.support.timeout = ZFCP_ELS_TIMEOUT;
- fsf_req->data.send_els = els;
+ fsf_req->data = (unsigned long) els;
sbale = zfcp_qdio_sbale_req(fsf_req, fsf_req->sbal_curr, 0);
+ zfcp_san_dbf_event_els_request(fsf_req);
+
/* start QDIO request for this FSF request */
ret = zfcp_fsf_req_send(fsf_req, els->timer);
if (ret) {
@@ -1746,23 +1731,23 @@ zfcp_fsf_send_els(struct zfcp_send_els *els)
* zfcp_fsf_send_els_handler - handler for ELS commands
* @fsf_req: pointer to struct zfcp_fsf_req
*
- * Data specific for the ELS command is passed by
- * fsf_req->data.send_els
- * Usually a specific handler for the command is called via
- * fsf_req->data.send_els->handler at end of this function.
+ * Data specific for the ELS command is passed using
+ * fsf_req->data. There we find the pointer to struct zfcp_send_els.
+ * Usually a specific handler for the ELS command is called which is
+ * found in this structure.
*/
static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
{
struct zfcp_adapter *adapter;
struct zfcp_port *port;
- fc_id_t d_id;
+ u32 d_id;
struct fsf_qtcb_header *header;
struct fsf_qtcb_bottom_support *bottom;
struct zfcp_send_els *send_els;
int retval = -EINVAL;
u16 subtable, rule, counter;
- send_els = fsf_req->data.send_els;
+ send_els = (struct zfcp_send_els *) fsf_req->data;
adapter = send_els->adapter;
port = send_els->port;
d_id = send_els->d_id;
@@ -1775,6 +1760,7 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
switch (header->fsf_status) {
case FSF_GOOD:
+ zfcp_san_dbf_event_els_response(fsf_req);
retval = 0;
break;
@@ -1954,7 +1940,9 @@ zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action)
erp_action->fsf_req->erp_action = erp_action;
erp_action->fsf_req->qtcb->bottom.config.feature_selection =
- (FSF_FEATURE_CFDC | FSF_FEATURE_LUN_SHARING);
+ FSF_FEATURE_CFDC |
+ FSF_FEATURE_LUN_SHARING |
+ FSF_FEATURE_UPDATE_ALERT;
/* start QDIO request for this FSF request */
retval = zfcp_fsf_req_send(erp_action->fsf_req, &erp_action->timer);
@@ -1990,29 +1978,36 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
{
struct fsf_qtcb_bottom_config *bottom;
struct zfcp_adapter *adapter = fsf_req->adapter;
+ struct Scsi_Host *shost = adapter->scsi_host;
bottom = &fsf_req->qtcb->bottom.config;
ZFCP_LOG_DEBUG("low/high QTCB version 0x%x/0x%x of FSF\n",
bottom->low_qtcb_version, bottom->high_qtcb_version);
adapter->fsf_lic_version = bottom->lic_version;
- adapter->supported_features = bottom->supported_features;
+ adapter->adapter_features = bottom->adapter_features;
+ adapter->connection_features = bottom->connection_features;
adapter->peer_wwpn = 0;
adapter->peer_wwnn = 0;
adapter->peer_d_id = 0;
if (xchg_ok) {
- adapter->wwnn = bottom->nport_serv_param.wwnn;
- adapter->wwpn = bottom->nport_serv_param.wwpn;
- adapter->s_id = bottom->s_id & ZFCP_DID_MASK;
+ fc_host_node_name(shost) = bottom->nport_serv_param.wwnn;
+ fc_host_port_name(shost) = bottom->nport_serv_param.wwpn;
+ fc_host_port_id(shost) = bottom->s_id & ZFCP_DID_MASK;
+ fc_host_speed(shost) = bottom->fc_link_speed;
+ fc_host_supported_classes(shost) = FC_COS_CLASS2 | FC_COS_CLASS3;
adapter->fc_topology = bottom->fc_topology;
- adapter->fc_link_speed = bottom->fc_link_speed;
adapter->hydra_version = bottom->adapter_type;
+ if (adapter->physical_wwpn == 0)
+ adapter->physical_wwpn = fc_host_port_name(shost);
+ if (adapter->physical_s_id == 0)
+ adapter->physical_s_id = fc_host_port_id(shost);
} else {
- adapter->wwnn = 0;
- adapter->wwpn = 0;
- adapter->s_id = 0;
+ fc_host_node_name(shost) = 0;
+ fc_host_port_name(shost) = 0;
+ fc_host_port_id(shost) = 0;
+ fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
adapter->fc_topology = 0;
- adapter->fc_link_speed = 0;
adapter->hydra_version = 0;
}
@@ -2022,26 +2017,28 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
adapter->peer_wwnn = bottom->plogi_payload.wwnn;
}
- if(adapter->supported_features & FSF_FEATURE_HBAAPI_MANAGEMENT){
+ if (adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT) {
adapter->hardware_version = bottom->hardware_version;
- memcpy(adapter->serial_number, bottom->serial_number, 17);
- EBCASC(adapter->serial_number, sizeof(adapter->serial_number));
+ memcpy(fc_host_serial_number(shost), bottom->serial_number,
+ min(FC_SERIAL_NUMBER_SIZE, 17));
+ EBCASC(fc_host_serial_number(shost),
+ min(FC_SERIAL_NUMBER_SIZE, 17));
}
ZFCP_LOG_NORMAL("The adapter %s reported the following characteristics:\n"
- "WWNN 0x%016Lx, "
- "WWPN 0x%016Lx, "
- "S_ID 0x%08x,\n"
- "adapter version 0x%x, "
- "LIC version 0x%x, "
- "FC link speed %d Gb/s\n",
- zfcp_get_busid_by_adapter(adapter),
- adapter->wwnn,
- adapter->wwpn,
- (unsigned int) adapter->s_id,
- adapter->hydra_version,
- adapter->fsf_lic_version,
- adapter->fc_link_speed);
+ "WWNN 0x%016Lx, "
+ "WWPN 0x%016Lx, "
+ "S_ID 0x%08x,\n"
+ "adapter version 0x%x, "
+ "LIC version 0x%x, "
+ "FC link speed %d Gb/s\n",
+ zfcp_get_busid_by_adapter(adapter),
+ (wwn_t) fc_host_node_name(shost),
+ (wwn_t) fc_host_port_name(shost),
+ fc_host_port_id(shost),
+ adapter->hydra_version,
+ adapter->fsf_lic_version,
+ fc_host_speed(shost));
if (ZFCP_QTCB_VERSION < bottom->low_qtcb_version) {
ZFCP_LOG_NORMAL("error: the adapter %s "
"only supports newer control block "
@@ -2062,7 +2059,6 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
zfcp_erp_adapter_shutdown(adapter, 0);
return -EIO;
}
- zfcp_set_fc_host_attrs(adapter);
return 0;
}
@@ -2078,11 +2074,12 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
{
struct fsf_qtcb_bottom_config *bottom;
struct zfcp_adapter *adapter = fsf_req->adapter;
+ struct fsf_qtcb *qtcb = fsf_req->qtcb;
if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR)
return -EIO;
- switch (fsf_req->qtcb->header.fsf_status) {
+ switch (qtcb->header.fsf_status) {
case FSF_GOOD:
if (zfcp_fsf_exchange_config_evaluate(fsf_req, 1))
@@ -2112,7 +2109,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
zfcp_erp_adapter_shutdown(adapter, 0);
return -EIO;
case FSF_TOPO_FABRIC:
- ZFCP_LOG_INFO("Switched fabric fibrechannel "
+ ZFCP_LOG_NORMAL("Switched fabric fibrechannel "
"network detected at adapter %s.\n",
zfcp_get_busid_by_adapter(adapter));
break;
@@ -2130,7 +2127,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
zfcp_erp_adapter_shutdown(adapter, 0);
return -EIO;
}
- bottom = &fsf_req->qtcb->bottom.config;
+ bottom = &qtcb->bottom.config;
if (bottom->max_qtcb_size < sizeof(struct fsf_qtcb)) {
ZFCP_LOG_NORMAL("bug: Maximum QTCB size (%d bytes) "
"allowed by the adapter %s "
@@ -2155,12 +2152,10 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
if (zfcp_fsf_exchange_config_evaluate(fsf_req, 0))
return -EIO;
- ZFCP_LOG_INFO("Local link to adapter %s is down\n",
- zfcp_get_busid_by_adapter(adapter));
- atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK |
- ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
- &adapter->status);
- zfcp_erp_adapter_failed(adapter);
+ atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK, &adapter->status);
+
+ zfcp_fsf_link_down_info_eval(adapter,
+ &qtcb->header.fsf_status_qual.link_down_info);
break;
default:
debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf-stat-ng");
@@ -2174,11 +2169,13 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
/**
* zfcp_fsf_exchange_port_data - request information about local port
+ * @erp_action: ERP action for the adapter for which port data is requested
* @adapter: for which port data is requested
* @data: response to exchange port data request
*/
int
-zfcp_fsf_exchange_port_data(struct zfcp_adapter *adapter,
+zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action,
+ struct zfcp_adapter *adapter,
struct fsf_qtcb_bottom_port *data)
{
volatile struct qdio_buffer_element *sbale;
@@ -2187,7 +2184,7 @@ zfcp_fsf_exchange_port_data(struct zfcp_adapter *adapter,
struct zfcp_fsf_req *fsf_req;
struct timer_list *timer;
- if(!(adapter->supported_features & FSF_FEATURE_HBAAPI_MANAGEMENT)){
+ if (!(adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT)) {
ZFCP_LOG_INFO("error: exchange port data "
"command not supported by adapter %s\n",
zfcp_get_busid_by_adapter(adapter));
@@ -2211,12 +2208,18 @@ zfcp_fsf_exchange_port_data(struct zfcp_adapter *adapter,
goto out;
}
+ if (erp_action) {
+ erp_action->fsf_req = fsf_req;
+ fsf_req->erp_action = erp_action;
+ }
+
+ if (data)
+ fsf_req->data = (unsigned long) data;
+
sbale = zfcp_qdio_sbale_req(fsf_req, fsf_req->sbal_curr, 0);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
- fsf_req->data.port_data = data;
-
init_timer(timer);
timer->function = zfcp_fsf_request_timeout_handler;
timer->data = (unsigned long) adapter;
@@ -2228,6 +2231,8 @@ zfcp_fsf_exchange_port_data(struct zfcp_adapter *adapter,
"command on the adapter %s\n",
zfcp_get_busid_by_adapter(adapter));
zfcp_fsf_req_free(fsf_req);
+ if (erp_action)
+ erp_action->fsf_req = NULL;
write_unlock_irqrestore(&adapter->request_queue.queue_lock,
lock_flags);
goto out;
@@ -2256,21 +2261,42 @@ zfcp_fsf_exchange_port_data(struct zfcp_adapter *adapter,
static void
zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *fsf_req)
{
- struct fsf_qtcb_bottom_port *bottom;
- struct fsf_qtcb_bottom_port *data = fsf_req->data.port_data;
+ struct zfcp_adapter *adapter = fsf_req->adapter;
+ struct Scsi_Host *shost = adapter->scsi_host;
+ struct fsf_qtcb *qtcb = fsf_req->qtcb;
+ struct fsf_qtcb_bottom_port *bottom, *data;
if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR)
return;
- switch (fsf_req->qtcb->header.fsf_status) {
+ switch (qtcb->header.fsf_status) {
case FSF_GOOD:
- bottom = &fsf_req->qtcb->bottom.port;
- memcpy(data, bottom, sizeof(*data));
+ atomic_set_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status);
+
+ bottom = &qtcb->bottom.port;
+ data = (struct fsf_qtcb_bottom_port*) fsf_req->data;
+ if (data)
+ memcpy(data, bottom, sizeof(struct fsf_qtcb_bottom_port));
+ if (adapter->connection_features & FSF_FEATURE_NPIV_MODE) {
+ adapter->physical_wwpn = bottom->wwpn;
+ adapter->physical_s_id = bottom->fc_port_id;
+ } else {
+ adapter->physical_wwpn = fc_host_port_name(shost);
+ adapter->physical_s_id = fc_host_port_id(shost);
+ }
+ fc_host_maxframe_size(shost) = bottom->maximum_frame_size;
+ break;
+
+ case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE:
+ atomic_set_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status);
+
+ zfcp_fsf_link_down_info_eval(adapter,
+ &qtcb->header.fsf_status_qual.link_down_info);
break;
default:
- debug_text_event(fsf_req->adapter->erp_dbf, 0, "xchg-port-ng");
- debug_event(fsf_req->adapter->erp_dbf, 0,
+ debug_text_event(adapter->erp_dbf, 0, "xchg-port-ng");
+ debug_event(adapter->erp_dbf, 0,
&fsf_req->qtcb->header.fsf_status, sizeof(u32));
}
}
@@ -2312,7 +2338,7 @@ zfcp_fsf_open_port(struct zfcp_erp_action *erp_action)
erp_action->fsf_req->qtcb->bottom.support.d_id = erp_action->port->d_id;
atomic_set_mask(ZFCP_STATUS_COMMON_OPENING, &erp_action->port->status);
- erp_action->fsf_req->data.open_port.port = erp_action->port;
+ erp_action->fsf_req->data = (unsigned long) erp_action->port;
erp_action->fsf_req->erp_action = erp_action;
/* start QDIO request for this FSF request */
@@ -2353,7 +2379,7 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
struct fsf_qtcb_header *header;
u16 subtable, rule, counter;
- port = fsf_req->data.open_port.port;
+ port = (struct zfcp_port *) fsf_req->data;
header = &fsf_req->qtcb->header;
if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) {
@@ -2566,7 +2592,7 @@ zfcp_fsf_close_port(struct zfcp_erp_action *erp_action)
sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
atomic_set_mask(ZFCP_STATUS_COMMON_CLOSING, &erp_action->port->status);
- erp_action->fsf_req->data.close_port.port = erp_action->port;
+ erp_action->fsf_req->data = (unsigned long) erp_action->port;
erp_action->fsf_req->erp_action = erp_action;
erp_action->fsf_req->qtcb->header.port_handle =
erp_action->port->handle;
@@ -2606,7 +2632,7 @@ zfcp_fsf_close_port_handler(struct zfcp_fsf_req *fsf_req)
int retval = -EINVAL;
struct zfcp_port *port;
- port = fsf_req->data.close_port.port;
+ port = (struct zfcp_port *) fsf_req->data;
if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) {
/* don't change port status in our bookkeeping */
@@ -2703,8 +2729,8 @@ zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action)
atomic_set_mask(ZFCP_STATUS_PORT_PHYS_CLOSING,
&erp_action->port->status);
/* save a pointer to this port */
- erp_action->fsf_req->data.close_physical_port.port = erp_action->port;
- /* port to be closeed */
+ erp_action->fsf_req->data = (unsigned long) erp_action->port;
+ /* port to be closed */
erp_action->fsf_req->qtcb->header.port_handle =
erp_action->port->handle;
erp_action->fsf_req->erp_action = erp_action;
@@ -2747,7 +2773,7 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
struct fsf_qtcb_header *header;
u16 subtable, rule, counter;
- port = fsf_req->data.close_physical_port.port;
+ port = (struct zfcp_port *) fsf_req->data;
header = &fsf_req->qtcb->header;
if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) {
@@ -2908,10 +2934,11 @@ zfcp_fsf_open_unit(struct zfcp_erp_action *erp_action)
erp_action->port->handle;
erp_action->fsf_req->qtcb->bottom.support.fcp_lun =
erp_action->unit->fcp_lun;
+ if (!(erp_action->adapter->connection_features & FSF_FEATURE_NPIV_MODE))
erp_action->fsf_req->qtcb->bottom.support.option =
FSF_OPEN_LUN_SUPPRESS_BOXING;
atomic_set_mask(ZFCP_STATUS_COMMON_OPENING, &erp_action->unit->status);
- erp_action->fsf_req->data.open_unit.unit = erp_action->unit;
+ erp_action->fsf_req->data = (unsigned long) erp_action->unit;
erp_action->fsf_req->erp_action = erp_action;
/* start QDIO request for this FSF request */
@@ -2955,9 +2982,9 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
struct fsf_qtcb_bottom_support *bottom;
struct fsf_queue_designator *queue_designator;
u16 subtable, rule, counter;
- u32 allowed, exclusive, readwrite;
+ int exclusive, readwrite;
- unit = fsf_req->data.open_unit.unit;
+ unit = (struct zfcp_unit *) fsf_req->data;
if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) {
/* don't change unit status in our bookkeeping */
@@ -2969,10 +2996,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
bottom = &fsf_req->qtcb->bottom.support;
queue_designator = &header->fsf_status_qual.fsf_queue_designator;
- allowed = bottom->lun_access_info & FSF_UNIT_ACCESS_OPEN_LUN_ALLOWED;
- exclusive = bottom->lun_access_info & FSF_UNIT_ACCESS_EXCLUSIVE;
- readwrite = bottom->lun_access_info & FSF_UNIT_ACCESS_OUTBOUND_TRANSFER;
-
atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED |
ZFCP_STATUS_UNIT_SHARED |
ZFCP_STATUS_UNIT_READONLY,
@@ -3146,10 +3169,15 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
unit->handle);
/* mark unit as open */
atomic_set_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status);
- atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED |
- ZFCP_STATUS_COMMON_ACCESS_BOXED,
- &unit->status);
- if (adapter->supported_features & FSF_FEATURE_LUN_SHARING){
+
+ if (!(adapter->connection_features & FSF_FEATURE_NPIV_MODE) &&
+ (adapter->adapter_features & FSF_FEATURE_LUN_SHARING) &&
+ (adapter->ccw_device->id.dev_model != ZFCP_DEVICE_MODEL_PRIV)) {
+ exclusive = (bottom->lun_access_info &
+ FSF_UNIT_ACCESS_EXCLUSIVE);
+ readwrite = (bottom->lun_access_info &
+ FSF_UNIT_ACCESS_OUTBOUND_TRANSFER);
+
if (!exclusive)
atomic_set_mask(ZFCP_STATUS_UNIT_SHARED,
&unit->status);
@@ -3242,7 +3270,7 @@ zfcp_fsf_close_unit(struct zfcp_erp_action *erp_action)
erp_action->port->handle;
erp_action->fsf_req->qtcb->header.lun_handle = erp_action->unit->handle;
atomic_set_mask(ZFCP_STATUS_COMMON_CLOSING, &erp_action->unit->status);
- erp_action->fsf_req->data.close_unit.unit = erp_action->unit;
+ erp_action->fsf_req->data = (unsigned long) erp_action->unit;
erp_action->fsf_req->erp_action = erp_action;
/* start QDIO request for this FSF request */
@@ -3281,7 +3309,7 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
int retval = -EINVAL;
struct zfcp_unit *unit;
- unit = fsf_req->data.close_unit.unit; /* restore unit */
+ unit = (struct zfcp_unit *) fsf_req->data;
if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) {
/* don't change unit status in our bookkeeping */
@@ -3305,9 +3333,6 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
debug_text_event(fsf_req->adapter->erp_dbf, 1,
"fsf_s_phand_nv");
zfcp_erp_adapter_reopen(unit->port->adapter, 0);
- zfcp_cmd_dbf_event_fsf("porthinv", fsf_req,
- &fsf_req->qtcb->header.fsf_status_qual,
- sizeof (union fsf_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3326,9 +3351,6 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
debug_text_event(fsf_req->adapter->erp_dbf, 1,
"fsf_s_lhand_nv");
zfcp_erp_port_reopen(unit->port, 0);
- zfcp_cmd_dbf_event_fsf("lunhinv", fsf_req,
- &fsf_req->qtcb->header.fsf_status_qual,
- sizeof (union fsf_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3436,21 +3458,14 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
goto failed_req_create;
}
- /*
- * associate FSF request with SCSI request
- * (need this for look up on abort)
- */
- fsf_req->data.send_fcp_command_task.fsf_req = fsf_req;
- scsi_cmnd->host_scribble = (char *) &(fsf_req->data);
+ zfcp_unit_get(unit);
+ fsf_req->unit = unit;
- /*
- * associate SCSI command with FSF request
- * (need this for look up on normal command completion)
- */
- fsf_req->data.send_fcp_command_task.scsi_cmnd = scsi_cmnd;
- fsf_req->data.send_fcp_command_task.start_jiffies = jiffies;
- fsf_req->data.send_fcp_command_task.unit = unit;
- ZFCP_LOG_DEBUG("unit=%p, fcp_lun=0x%016Lx\n", unit, unit->fcp_lun);
+ /* associate FSF request with SCSI request (for look up on abort) */
+ scsi_cmnd->host_scribble = (char *) fsf_req;
+
+ /* associate SCSI command with FSF request */
+ fsf_req->data = (unsigned long) scsi_cmnd;
/* set handles of unit and its parent port in QTCB */
fsf_req->qtcb->header.lun_handle = unit->handle;
@@ -3584,6 +3599,7 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
send_failed:
no_fit:
failed_scsi_cmnd:
+ zfcp_unit_put(unit);
zfcp_fsf_req_free(fsf_req);
fsf_req = NULL;
scsi_cmnd->host_scribble = NULL;
@@ -3640,7 +3656,7 @@ zfcp_fsf_send_fcp_command_task_management(struct zfcp_adapter *adapter,
* hold a pointer to the unit being target of this
* task management request
*/
- fsf_req->data.send_fcp_command_task_management.unit = unit;
+ fsf_req->data = (unsigned long) unit;
/* set FSF related fields in QTCB */
fsf_req->qtcb->header.lun_handle = unit->handle;
@@ -3706,9 +3722,9 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
header = &fsf_req->qtcb->header;
if (unlikely(fsf_req->status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT))
- unit = fsf_req->data.send_fcp_command_task_management.unit;
+ unit = (struct zfcp_unit *) fsf_req->data;
else
- unit = fsf_req->data.send_fcp_command_task.unit;
+ unit = fsf_req->unit;
if (unlikely(fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR)) {
/* go directly to calls of special handlers */
@@ -3765,10 +3781,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
debug_text_event(fsf_req->adapter->erp_dbf, 1,
"fsf_s_hand_mis");
zfcp_erp_adapter_reopen(unit->port->adapter, 0);
- zfcp_cmd_dbf_event_fsf("handmism",
- fsf_req,
- &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3789,10 +3801,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
debug_text_exception(fsf_req->adapter->erp_dbf, 0,
"fsf_s_class_nsup");
zfcp_erp_adapter_shutdown(unit->port->adapter, 0);
- zfcp_cmd_dbf_event_fsf("unsclass",
- fsf_req,
- &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3811,10 +3819,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
debug_text_event(fsf_req->adapter->erp_dbf, 1,
"fsf_s_fcp_lun_nv");
zfcp_erp_port_reopen(unit->port, 0);
- zfcp_cmd_dbf_event_fsf("fluninv",
- fsf_req,
- &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3853,10 +3857,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
debug_text_event(fsf_req->adapter->erp_dbf, 0,
"fsf_s_dir_ind_nv");
zfcp_erp_adapter_shutdown(unit->port->adapter, 0);
- zfcp_cmd_dbf_event_fsf("dirinv",
- fsf_req,
- &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3872,10 +3872,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
debug_text_event(fsf_req->adapter->erp_dbf, 0,
"fsf_s_cmd_len_nv");
zfcp_erp_adapter_shutdown(unit->port->adapter, 0);
- zfcp_cmd_dbf_event_fsf("cleninv",
- fsf_req,
- &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3947,6 +3943,8 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
zfcp_fsf_send_fcp_command_task_management_handler(fsf_req);
} else {
retval = zfcp_fsf_send_fcp_command_task_handler(fsf_req);
+ fsf_req->unit = NULL;
+ zfcp_unit_put(unit);
}
return retval;
}
@@ -3970,10 +3968,10 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
u32 sns_len;
char *fcp_rsp_info = zfcp_get_fcp_rsp_info_ptr(fcp_rsp_iu);
unsigned long flags;
- struct zfcp_unit *unit = fsf_req->data.send_fcp_command_task.unit;
+ struct zfcp_unit *unit = fsf_req->unit;
read_lock_irqsave(&fsf_req->adapter->abort_lock, flags);
- scpnt = fsf_req->data.send_fcp_command_task.scsi_cmnd;
+ scpnt = (struct scsi_cmnd *) fsf_req->data;
if (unlikely(!scpnt)) {
ZFCP_LOG_DEBUG
("Command with fsf_req %p is not associated to "
@@ -4043,7 +4041,6 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
(char *) &fsf_req->qtcb->
bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE);
- zfcp_cmd_dbf_event_fsf("clenmis", fsf_req, NULL, 0);
set_host_byte(&scpnt->result, DID_ERROR);
goto skip_fsfstatus;
case RSP_CODE_FIELD_INVALID:
@@ -4062,7 +4059,6 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
(char *) &fsf_req->qtcb->
bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE);
set_host_byte(&scpnt->result, DID_ERROR);
- zfcp_cmd_dbf_event_fsf("codeinv", fsf_req, NULL, 0);
goto skip_fsfstatus;
case RSP_CODE_RO_MISMATCH:
/* hardware bug */
@@ -4079,7 +4075,6 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
(char *) &fsf_req->qtcb->
bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE);
- zfcp_cmd_dbf_event_fsf("codemism", fsf_req, NULL, 0);
set_host_byte(&scpnt->result, DID_ERROR);
goto skip_fsfstatus;
default:
@@ -4096,7 +4091,6 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
(char *) &fsf_req->qtcb->
bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE);
- zfcp_cmd_dbf_event_fsf("undeffcp", fsf_req, NULL, 0);
set_host_byte(&scpnt->result, DID_ERROR);
goto skip_fsfstatus;
}
@@ -4158,19 +4152,17 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
skip_fsfstatus:
ZFCP_LOG_DEBUG("scpnt->result =0x%x\n", scpnt->result);
- zfcp_cmd_dbf_event_scsi("response", scpnt);
+ if (scpnt->result != 0)
+ zfcp_scsi_dbf_event_result("erro", 3, fsf_req->adapter, scpnt);
+ else if (scpnt->retries > 0)
+ zfcp_scsi_dbf_event_result("retr", 4, fsf_req->adapter, scpnt);
+ else
+ zfcp_scsi_dbf_event_result("norm", 6, fsf_req->adapter, scpnt);
/* cleanup pointer (need this especially for abort) */
scpnt->host_scribble = NULL;
- /*
- * NOTE:
- * according to the outcome of a discussion on linux-scsi we
- * don't need to grab the io_request_lock here since we use
- * the new eh
- */
/* always call back */
-
(scpnt->scsi_done) (scpnt);
/*
@@ -4198,8 +4190,7 @@ zfcp_fsf_send_fcp_command_task_management_handler(struct zfcp_fsf_req *fsf_req)
struct fcp_rsp_iu *fcp_rsp_iu = (struct fcp_rsp_iu *)
&(fsf_req->qtcb->bottom.io.fcp_rsp);
char *fcp_rsp_info = zfcp_get_fcp_rsp_info_ptr(fcp_rsp_iu);
- struct zfcp_unit *unit =
- fsf_req->data.send_fcp_command_task_management.unit;
+ struct zfcp_unit *unit = (struct zfcp_unit *) fsf_req->data;
del_timer(&fsf_req->adapter->scsi_er_timer);
if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) {
@@ -4276,7 +4267,7 @@ zfcp_fsf_control_file(struct zfcp_adapter *adapter,
int direction;
int retval = 0;
- if (!(adapter->supported_features & FSF_FEATURE_CFDC)) {
+ if (!(adapter->adapter_features & FSF_FEATURE_CFDC)) {
ZFCP_LOG_INFO("cfdc not supported (adapter %s)\n",
zfcp_get_busid_by_adapter(adapter));
retval = -EOPNOTSUPP;
@@ -4549,52 +4540,6 @@ skip_fsfstatus:
return retval;
}
-
-/*
- * function: zfcp_fsf_req_wait_and_cleanup
- *
- * purpose:
- *
- * FIXME(design): signal seems to be <0 !!!
- * returns: 0 - request completed (*status is valid), cleanup succ.
- * <0 - request completed (*status is valid), cleanup failed
- * >0 - signal which interrupted waiting (*status invalid),
- * request not completed, no cleanup
- *
- * *status is a copy of status of completed fsf_req
- */
-int
-zfcp_fsf_req_wait_and_cleanup(struct zfcp_fsf_req *fsf_req,
- int interruptible, u32 * status)
-{
- int retval = 0;
- int signal = 0;
-
- if (interruptible) {
- __wait_event_interruptible(fsf_req->completion_wq,
- fsf_req->status &
- ZFCP_STATUS_FSFREQ_COMPLETED,
- signal);
- if (signal) {
- ZFCP_LOG_DEBUG("Caught signal %i while waiting for the "
- "completion of the request at %p\n",
- signal, fsf_req);
- retval = signal;
- goto out;
- }
- } else {
- __wait_event(fsf_req->completion_wq,
- fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED);
- }
-
- *status = fsf_req->status;
-
- /* cleanup request */
- zfcp_fsf_req_free(fsf_req);
- out:
- return retval;
-}
-
static inline int
zfcp_fsf_req_sbal_check(unsigned long *flags,
struct zfcp_qdio_queue *queue, int needed)
@@ -4610,15 +4555,16 @@ zfcp_fsf_req_sbal_check(unsigned long *flags,
* set qtcb pointer in fsf_req and initialize QTCB
*/
static inline void
-zfcp_fsf_req_qtcb_init(struct zfcp_fsf_req *fsf_req, u32 fsf_cmd)
+zfcp_fsf_req_qtcb_init(struct zfcp_fsf_req *fsf_req)
{
if (likely(fsf_req->qtcb != NULL)) {
+ fsf_req->qtcb->prefix.req_seq_no = fsf_req->adapter->fsf_req_seq_no;
fsf_req->qtcb->prefix.req_id = (unsigned long)fsf_req;
fsf_req->qtcb->prefix.ulp_info = ZFCP_ULP_INFO_VERSION;
- fsf_req->qtcb->prefix.qtcb_type = fsf_qtcb_type[fsf_cmd];
+ fsf_req->qtcb->prefix.qtcb_type = fsf_qtcb_type[fsf_req->fsf_command];
fsf_req->qtcb->prefix.qtcb_version = ZFCP_QTCB_VERSION;
fsf_req->qtcb->header.req_handle = (unsigned long)fsf_req;
- fsf_req->qtcb->header.fsf_command = fsf_cmd;
+ fsf_req->qtcb->header.fsf_command = fsf_req->fsf_command;
}
}
@@ -4686,7 +4632,10 @@ zfcp_fsf_req_create(struct zfcp_adapter *adapter, u32 fsf_cmd, int req_flags,
goto failed_fsf_req;
}
- zfcp_fsf_req_qtcb_init(fsf_req, fsf_cmd);
+ fsf_req->adapter = adapter;
+ fsf_req->fsf_command = fsf_cmd;
+
+ zfcp_fsf_req_qtcb_init(fsf_req);
/* initialize waitqueue which may be used to wait on
this request completion */
@@ -4708,8 +4657,10 @@ zfcp_fsf_req_create(struct zfcp_adapter *adapter, u32 fsf_cmd, int req_flags,
goto failed_sbals;
}
- fsf_req->adapter = adapter; /* pointer to "parent" adapter */
- fsf_req->fsf_command = fsf_cmd;
+ if (fsf_req->qtcb) {
+ fsf_req->seq_no = adapter->fsf_req_seq_no;
+ fsf_req->qtcb->prefix.req_seq_no = adapter->fsf_req_seq_no;
+ }
fsf_req->sbal_number = 1;
fsf_req->sbal_first = req_queue->free_index;
fsf_req->sbal_curr = req_queue->free_index;
@@ -4760,9 +4711,9 @@ zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req, struct timer_list *timer)
struct zfcp_adapter *adapter;
struct zfcp_qdio_queue *req_queue;
volatile struct qdio_buffer_element *sbale;
+ int inc_seq_no;
int new_distance_from_int;
unsigned long flags;
- int inc_seq_no = 1;
int retval = 0;
adapter = fsf_req->adapter;
@@ -4776,23 +4727,13 @@ zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req, struct timer_list *timer)
ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE, (char *) sbale[1].addr,
sbale[1].length);
- /* set sequence counter in QTCB */
- if (likely(fsf_req->qtcb)) {
- fsf_req->qtcb->prefix.req_seq_no = adapter->fsf_req_seq_no;
- fsf_req->seq_no = adapter->fsf_req_seq_no;
- ZFCP_LOG_TRACE("FSF request %p of adapter %s gets "
- "FSF sequence counter value of %i\n",
- fsf_req,
- zfcp_get_busid_by_adapter(adapter),
- fsf_req->qtcb->prefix.req_seq_no);
- } else
- inc_seq_no = 0;
-
/* put allocated FSF request at list tail */
spin_lock_irqsave(&adapter->fsf_req_list_lock, flags);
list_add_tail(&fsf_req->list, &adapter->fsf_req_list_head);
spin_unlock_irqrestore(&adapter->fsf_req_list_lock, flags);
+ inc_seq_no = (fsf_req->qtcb != NULL);
+
/* figure out expiration time of timeout and start timeout */
if (unlikely(timer)) {
timer->expires += jiffies;
@@ -4822,6 +4763,8 @@ zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req, struct timer_list *timer)
req_queue->free_index %= QDIO_MAX_BUFFERS_PER_Q; /* wrap if needed */
new_distance_from_int = zfcp_qdio_determine_pci(req_queue, fsf_req);
+ fsf_req->issued = get_clock();
+
retval = do_QDIO(adapter->ccw_device,
QDIO_FLAG_SYNC_OUTPUT,
0, fsf_req->sbal_first, fsf_req->sbal_number, NULL);
@@ -4860,15 +4803,11 @@ zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req, struct timer_list *timer)
* routines resulting in missing sequence counter values
* otherwise,
*/
+
/* Don't increase for unsolicited status */
- if (likely(inc_seq_no)) {
+ if (inc_seq_no)
adapter->fsf_req_seq_no++;
- ZFCP_LOG_TRACE
- ("FSF sequence counter value of adapter %s "
- "increased to %i\n",
- zfcp_get_busid_by_adapter(adapter),
- adapter->fsf_req_seq_no);
- }
+
/* count FSF requests pending */
atomic_inc(&adapter->fsf_reqs_active);
}
diff --git a/drivers/s390/scsi/zfcp_fsf.h b/drivers/s390/scsi/zfcp_fsf.h
index 07140dfda2a..48719f05595 100644
--- a/drivers/s390/scsi/zfcp_fsf.h
+++ b/drivers/s390/scsi/zfcp_fsf.h
@@ -116,6 +116,7 @@
#define FSF_INVALID_COMMAND_OPTION 0x000000E5
/* #define FSF_ERROR 0x000000FF */
+#define FSF_PROT_STATUS_QUAL_SIZE 16
#define FSF_STATUS_QUALIFIER_SIZE 16
/* FSF status qualifier, recommendations */
@@ -139,9 +140,18 @@
#define FSF_SQ_CFDC_SUBTABLE_LUN 0x0004
/* FSF status qualifier (most significant 4 bytes), local link down */
-#define FSF_PSQ_LINK_NOLIGHT 0x00000004
-#define FSF_PSQ_LINK_WRAPPLUG 0x00000008
-#define FSF_PSQ_LINK_NOFCP 0x00000010
+#define FSF_PSQ_LINK_NO_LIGHT 0x00000004
+#define FSF_PSQ_LINK_WRAP_PLUG 0x00000008
+#define FSF_PSQ_LINK_NO_FCP 0x00000010
+#define FSF_PSQ_LINK_FIRMWARE_UPDATE 0x00000020
+#define FSF_PSQ_LINK_INVALID_WWPN 0x00000100
+#define FSF_PSQ_LINK_NO_NPIV_SUPPORT 0x00000200
+#define FSF_PSQ_LINK_NO_FCP_RESOURCES 0x00000400
+#define FSF_PSQ_LINK_NO_FABRIC_RESOURCES 0x00000800
+#define FSF_PSQ_LINK_FABRIC_LOGIN_UNABLE 0x00001000
+#define FSF_PSQ_LINK_WWPN_ASSIGNMENT_CORRUPTED 0x00002000
+#define FSF_PSQ_LINK_MODE_TABLE_CURRUPTED 0x00004000
+#define FSF_PSQ_LINK_NO_WWPN_ASSIGNMENT 0x00008000
/* payload size in status read buffer */
#define FSF_STATUS_READ_PAYLOAD_SIZE 4032
@@ -154,15 +164,21 @@
#define FSF_STATUS_READ_INCOMING_ELS 0x00000002
#define FSF_STATUS_READ_SENSE_DATA_AVAIL 0x00000003
#define FSF_STATUS_READ_BIT_ERROR_THRESHOLD 0x00000004
-#define FSF_STATUS_READ_LINK_DOWN 0x00000005 /* FIXME: really? */
+#define FSF_STATUS_READ_LINK_DOWN 0x00000005
#define FSF_STATUS_READ_LINK_UP 0x00000006
#define FSF_STATUS_READ_CFDC_UPDATED 0x0000000A
#define FSF_STATUS_READ_CFDC_HARDENED 0x0000000B
+#define FSF_STATUS_READ_FEATURE_UPDATE_ALERT 0x0000000C
/* status subtypes in status read buffer */
#define FSF_STATUS_READ_SUB_CLOSE_PHYS_PORT 0x00000001
#define FSF_STATUS_READ_SUB_ERROR_PORT 0x00000002
+/* status subtypes for link down */
+#define FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK 0x00000000
+#define FSF_STATUS_READ_SUB_FDISC_FAILED 0x00000001
+#define FSF_STATUS_READ_SUB_FIRMWARE_UPDATE 0x00000002
+
/* status subtypes for CFDC */
#define FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE 0x00000002
#define FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE2 0x0000000F
@@ -193,11 +209,15 @@
#define FSF_QTCB_LOG_SIZE 1024
/* channel features */
-#define FSF_FEATURE_QTCB_SUPPRESSION 0x00000001
#define FSF_FEATURE_CFDC 0x00000002
#define FSF_FEATURE_LUN_SHARING 0x00000004
#define FSF_FEATURE_HBAAPI_MANAGEMENT 0x00000010
#define FSF_FEATURE_ELS_CT_CHAINED_SBALS 0x00000020
+#define FSF_FEATURE_UPDATE_ALERT 0x00000100
+
+/* host connection features */
+#define FSF_FEATURE_NPIV_MODE 0x00000001
+#define FSF_FEATURE_VM_ASSIGNED_WWPN 0x00000002
/* option */
#define FSF_OPEN_LUN_SUPPRESS_BOXING 0x00000001
@@ -305,15 +325,23 @@ struct fsf_qual_sequence_error {
u32 res1[3];
} __attribute__ ((packed));
-struct fsf_qual_locallink_error {
- u32 code;
- u32 res1[3];
+struct fsf_link_down_info {
+ u32 error_code;
+ u32 res1;
+ u8 res2[2];
+ u8 primary_status;
+ u8 ioerr_code;
+ u8 action_code;
+ u8 reason_code;
+ u8 explanation_code;
+ u8 vendor_specific_code;
} __attribute__ ((packed));
union fsf_prot_status_qual {
+ u64 doubleword[FSF_PROT_STATUS_QUAL_SIZE / sizeof(u64)];
struct fsf_qual_version_error version_error;
struct fsf_qual_sequence_error sequence_error;
- struct fsf_qual_locallink_error locallink_error;
+ struct fsf_link_down_info link_down_info;
} __attribute__ ((packed));
struct fsf_qtcb_prefix {
@@ -331,7 +359,9 @@ union fsf_status_qual {
u8 byte[FSF_STATUS_QUALIFIER_SIZE];
u16 halfword[FSF_STATUS_QUALIFIER_SIZE / sizeof (u16)];
u32 word[FSF_STATUS_QUALIFIER_SIZE / sizeof (u32)];
+ u64 doubleword[FSF_STATUS_QUALIFIER_SIZE / sizeof(u64)];
struct fsf_queue_designator fsf_queue_designator;
+ struct fsf_link_down_info link_down_info;
} __attribute__ ((packed));
struct fsf_qtcb_header {
@@ -406,8 +436,8 @@ struct fsf_qtcb_bottom_config {
u32 low_qtcb_version;
u32 max_qtcb_size;
u32 max_data_transfer_size;
- u32 supported_features;
- u8 res1[4];
+ u32 adapter_features;
+ u32 connection_features;
u32 fc_topology;
u32 fc_link_speed;
u32 adapter_type;
@@ -425,7 +455,7 @@ struct fsf_qtcb_bottom_config {
} __attribute__ ((packed));
struct fsf_qtcb_bottom_port {
- u8 res1[8];
+ u64 wwpn;
u32 fc_port_id;
u32 port_type;
u32 port_state;
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index 24e16ec331d..d719f66a29a 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -54,8 +54,7 @@ static inline int zfcp_qdio_sbals_from_buffer
static qdio_handler_t zfcp_qdio_request_handler;
static qdio_handler_t zfcp_qdio_response_handler;
static int zfcp_qdio_handler_error_check(struct zfcp_adapter *,
- unsigned int,
- unsigned int, unsigned int);
+ unsigned int, unsigned int, unsigned int, int, int);
#define ZFCP_LOG_AREA ZFCP_LOG_AREA_QDIO
@@ -214,22 +213,12 @@ zfcp_qdio_allocate(struct zfcp_adapter *adapter)
*
*/
static inline int
-zfcp_qdio_handler_error_check(struct zfcp_adapter *adapter,
- unsigned int status,
- unsigned int qdio_error, unsigned int siga_error)
+zfcp_qdio_handler_error_check(struct zfcp_adapter *adapter, unsigned int status,
+ unsigned int qdio_error, unsigned int siga_error,
+ int first_element, int elements_processed)
{
int retval = 0;
- if (ZFCP_LOG_CHECK(ZFCP_LOG_LEVEL_TRACE)) {
- if (status & QDIO_STATUS_INBOUND_INT) {
- ZFCP_LOG_TRACE("status is"
- " QDIO_STATUS_INBOUND_INT \n");
- }
- if (status & QDIO_STATUS_OUTBOUND_INT) {
- ZFCP_LOG_TRACE("status is"
- " QDIO_STATUS_OUTBOUND_INT \n");
- }
- }
if (unlikely(status & QDIO_STATUS_LOOK_FOR_ERROR)) {
retval = -EIO;
@@ -237,9 +226,10 @@ zfcp_qdio_handler_error_check(struct zfcp_adapter *adapter,
"qdio_error=0x%x, siga_error=0x%x)\n",
status, qdio_error, siga_error);
- /* Restarting IO on the failed adapter from scratch */
- debug_text_event(adapter->erp_dbf, 1, "qdio_err");
+ zfcp_hba_dbf_event_qdio(adapter, status, qdio_error, siga_error,
+ first_element, elements_processed);
/*
+ * Restarting IO on the failed adapter from scratch.
* Since we have been using this adapter, it is save to assume
* that it is not failed but recoverable. The card seems to
* report link-up events by self-initiated queue shutdown.
@@ -282,7 +272,8 @@ zfcp_qdio_request_handler(struct ccw_device *ccw_device,
first_element, elements_processed);
if (unlikely(zfcp_qdio_handler_error_check(adapter, status, qdio_error,
- siga_error)))
+ siga_error, first_element,
+ elements_processed)))
goto out;
/*
* we stored address of struct zfcp_adapter data structure
@@ -334,7 +325,8 @@ zfcp_qdio_response_handler(struct ccw_device *ccw_device,
queue = &adapter->response_queue;
if (unlikely(zfcp_qdio_handler_error_check(adapter, status, qdio_error,
- siga_error)))
+ siga_error, first_element,
+ elements_processed)))
goto out;
/*
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 31a76065cf2..3dcd1bfba3b 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -44,7 +44,8 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *);
static int zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *);
static int zfcp_scsi_eh_bus_reset_handler(struct scsi_cmnd *);
static int zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *);
-static int zfcp_task_management_function(struct zfcp_unit *, u8);
+static int zfcp_task_management_function(struct zfcp_unit *, u8,
+ struct scsi_cmnd *);
static struct zfcp_unit *zfcp_unit_lookup(struct zfcp_adapter *, int, scsi_id_t,
scsi_lun_t);
@@ -242,7 +243,10 @@ static void
zfcp_scsi_command_fail(struct scsi_cmnd *scpnt, int result)
{
set_host_byte(&scpnt->result, result);
- zfcp_cmd_dbf_event_scsi("failing", scpnt);
+ if ((scpnt->device != NULL) && (scpnt->device->host != NULL))
+ zfcp_scsi_dbf_event_result("fail", 4,
+ (struct zfcp_adapter*) scpnt->device->host->hostdata[0],
+ scpnt);
/* return directly */
scpnt->scsi_done(scpnt);
}
@@ -414,67 +418,38 @@ zfcp_port_lookup(struct zfcp_adapter *adapter, int channel, scsi_id_t id)
return (struct zfcp_port *) NULL;
}
-/*
- * function: zfcp_scsi_eh_abort_handler
- *
- * purpose: tries to abort the specified (timed out) SCSI command
- *
- * note: We do not need to care for a SCSI command which completes
- * normally but late during this abort routine runs.
- * We are allowed to return late commands to the SCSI stack.
- * It tracks the state of commands and will handle late commands.
- * (Usually, the normal completion of late commands is ignored with
- * respect to the running abort operation. Grep for 'done_late'
- * in the SCSI stacks sources.)
+/**
+ * zfcp_scsi_eh_abort_handler - abort the specified SCSI command
+ * @scpnt: pointer to scsi_cmnd to be aborted
+ * Return: SUCCESS - command has been aborted and cleaned up in internal
+ * bookkeeping, SCSI stack won't be called for aborted command
+ * FAILED - otherwise
*
- * returns: SUCCESS - command has been aborted and cleaned up in internal
- * bookkeeping,
- * SCSI stack won't be called for aborted command
- * FAILED - otherwise
+ * We do not need to care for a SCSI command which completes normally
+ * but late during this abort routine runs. We are allowed to return
+ * late commands to the SCSI stack. It tracks the state of commands and
+ * will handle late commands. (Usually, the normal completion of late
+ * commands is ignored with respect to the running abort operation.)
*/
int
-__zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
+zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
{
+ struct Scsi_Host *scsi_host;
+ struct zfcp_adapter *adapter;
+ struct zfcp_unit *unit;
int retval = SUCCESS;
- struct zfcp_fsf_req *new_fsf_req, *old_fsf_req;
- struct zfcp_adapter *adapter = (struct zfcp_adapter *) scpnt->device->host->hostdata[0];
- struct zfcp_unit *unit = (struct zfcp_unit *) scpnt->device->hostdata;
- struct zfcp_port *port = unit->port;
- struct Scsi_Host *scsi_host = scpnt->device->host;
- union zfcp_req_data *req_data = NULL;
+ struct zfcp_fsf_req *new_fsf_req = NULL;
+ struct zfcp_fsf_req *old_fsf_req;
unsigned long flags;
- u32 status = 0;
-
- /* the components of a abort_dbf record (fixed size record) */
- u64 dbf_scsi_cmnd = (unsigned long) scpnt;
- char dbf_opcode[ZFCP_ABORT_DBF_LENGTH];
- wwn_t dbf_wwn = port->wwpn;
- fcp_lun_t dbf_fcp_lun = unit->fcp_lun;
- u64 dbf_retries = scpnt->retries;
- u64 dbf_allowed = scpnt->allowed;
- u64 dbf_timeout = 0;
- u64 dbf_fsf_req = 0;
- u64 dbf_fsf_status = 0;
- u64 dbf_fsf_qual[2] = { 0, 0 };
- char dbf_result[ZFCP_ABORT_DBF_LENGTH] = "##undef";
-
- memset(dbf_opcode, 0, ZFCP_ABORT_DBF_LENGTH);
- memcpy(dbf_opcode,
- scpnt->cmnd,
- min(scpnt->cmd_len, (unsigned char) ZFCP_ABORT_DBF_LENGTH));
+
+ scsi_host = scpnt->device->host;
+ adapter = (struct zfcp_adapter *) scsi_host->hostdata[0];
+ unit = (struct zfcp_unit *) scpnt->device->hostdata;
ZFCP_LOG_INFO("aborting scsi_cmnd=%p on adapter %s\n",
scpnt, zfcp_get_busid_by_adapter(adapter));
- spin_unlock_irq(scsi_host->host_lock);
-
- /*
- * Race condition between normal (late) completion and abort has
- * to be avoided.
- * The entirity of all accesses to scsi_req have to be atomic.
- * scsi_req is usually part of the fsf_req and thus we block the
- * release of fsf_req as long as we need to access scsi_req.
- */
+ /* avoid race condition between late normal completion and abort */
write_lock_irqsave(&adapter->abort_lock, flags);
/*
@@ -484,144 +459,47 @@ __zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
* this routine returns. (scpnt is parameter passed to this routine
* and must not disappear during abort even on late completion.)
*/
- req_data = (union zfcp_req_data *) scpnt->host_scribble;
- /* DEBUG */
- ZFCP_LOG_DEBUG("req_data=%p\n", req_data);
- if (!req_data) {
- ZFCP_LOG_DEBUG("late command completion overtook abort\n");
- /*
- * That's it.
- * Do not initiate abort but return SUCCESS.
- */
- write_unlock_irqrestore(&adapter->abort_lock, flags);
- retval = SUCCESS;
- strncpy(dbf_result, "##late1", ZFCP_ABORT_DBF_LENGTH);
- goto out;
- }
-
- /* Figure out which fsf_req needs to be aborted. */
- old_fsf_req = req_data->send_fcp_command_task.fsf_req;
-
- dbf_fsf_req = (unsigned long) old_fsf_req;
- dbf_timeout =
- (jiffies - req_data->send_fcp_command_task.start_jiffies) / HZ;
-
- ZFCP_LOG_DEBUG("old_fsf_req=%p\n", old_fsf_req);
+ old_fsf_req = (struct zfcp_fsf_req *) scpnt->host_scribble;
if (!old_fsf_req) {
write_unlock_irqrestore(&adapter->abort_lock, flags);
- ZFCP_LOG_NORMAL("bug: no old fsf request found\n");
- ZFCP_LOG_NORMAL("req_data:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL,
- (char *) req_data, sizeof (union zfcp_req_data));
- ZFCP_LOG_NORMAL("scsi_cmnd:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL,
- (char *) scpnt, sizeof (struct scsi_cmnd));
- retval = FAILED;
- strncpy(dbf_result, "##bug:r", ZFCP_ABORT_DBF_LENGTH);
+ zfcp_scsi_dbf_event_abort("lte1", adapter, scpnt, new_fsf_req);
+ retval = SUCCESS;
goto out;
}
- old_fsf_req->data.send_fcp_command_task.scsi_cmnd = NULL;
- /* mark old request as being aborted */
+ old_fsf_req->data = 0;
old_fsf_req->status |= ZFCP_STATUS_FSFREQ_ABORTING;
- /*
- * We have to collect all information (e.g. unit) needed by
- * zfcp_fsf_abort_fcp_command before calling that routine
- * since that routine is not allowed to access
- * fsf_req which it is going to abort.
- * This is because of we need to release fsf_req_list_lock
- * before calling zfcp_fsf_abort_fcp_command.
- * Since this lock will not be held, fsf_req may complete
- * late and may be released meanwhile.
- */
- ZFCP_LOG_DEBUG("unit 0x%016Lx (%p)\n", unit->fcp_lun, unit);
- /*
- * We block (call schedule)
- * That's why we must release the lock and enable the
- * interrupts before.
- * On the other hand we do not need the lock anymore since
- * all critical accesses to scsi_req are done.
- */
+ /* don't access old_fsf_req after releasing the abort_lock */
write_unlock_irqrestore(&adapter->abort_lock, flags);
/* call FSF routine which does the abort */
new_fsf_req = zfcp_fsf_abort_fcp_command((unsigned long) old_fsf_req,
adapter, unit, 0);
- ZFCP_LOG_DEBUG("new_fsf_req=%p\n", new_fsf_req);
if (!new_fsf_req) {
+ ZFCP_LOG_INFO("error: initiation of Abort FCP Cmnd failed\n");
retval = FAILED;
- ZFCP_LOG_NORMAL("error: initiation of Abort FCP Cmnd "
- "failed\n");
- strncpy(dbf_result, "##nores", ZFCP_ABORT_DBF_LENGTH);
goto out;
}
/* wait for completion of abort */
- ZFCP_LOG_DEBUG("waiting for cleanup...\n");
-#if 1
- /*
- * FIXME:
- * copying zfcp_fsf_req_wait_and_cleanup code is not really nice
- */
__wait_event(new_fsf_req->completion_wq,
new_fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED);
- status = new_fsf_req->status;
- dbf_fsf_status = new_fsf_req->qtcb->header.fsf_status;
- /*
- * Ralphs special debug load provides timestamps in the FSF
- * status qualifier. This might be specified later if being
- * useful for debugging aborts.
- */
- dbf_fsf_qual[0] =
- *(u64 *) & new_fsf_req->qtcb->header.fsf_status_qual.word[0];
- dbf_fsf_qual[1] =
- *(u64 *) & new_fsf_req->qtcb->header.fsf_status_qual.word[2];
- zfcp_fsf_req_free(new_fsf_req);
-#else
- retval = zfcp_fsf_req_wait_and_cleanup(new_fsf_req,
- ZFCP_UNINTERRUPTIBLE, &status);
-#endif
- ZFCP_LOG_DEBUG("Waiting for cleanup complete, status=0x%x\n", status);
+
/* status should be valid since signals were not permitted */
- if (status & ZFCP_STATUS_FSFREQ_ABORTSUCCEEDED) {
+ if (new_fsf_req->status & ZFCP_STATUS_FSFREQ_ABORTSUCCEEDED) {
+ zfcp_scsi_dbf_event_abort("okay", adapter, scpnt, new_fsf_req);
retval = SUCCESS;
- strncpy(dbf_result, "##succ", ZFCP_ABORT_DBF_LENGTH);
- } else if (status & ZFCP_STATUS_FSFREQ_ABORTNOTNEEDED) {
+ } else if (new_fsf_req->status & ZFCP_STATUS_FSFREQ_ABORTNOTNEEDED) {
+ zfcp_scsi_dbf_event_abort("lte2", adapter, scpnt, new_fsf_req);
retval = SUCCESS;
- strncpy(dbf_result, "##late2", ZFCP_ABORT_DBF_LENGTH);
} else {
+ zfcp_scsi_dbf_event_abort("fail", adapter, scpnt, new_fsf_req);
retval = FAILED;
- strncpy(dbf_result, "##fail", ZFCP_ABORT_DBF_LENGTH);
}
-
+ zfcp_fsf_req_free(new_fsf_req);
out:
- debug_event(adapter->abort_dbf, 1, &dbf_scsi_cmnd, sizeof (u64));
- debug_event(adapter->abort_dbf, 1, &dbf_opcode, ZFCP_ABORT_DBF_LENGTH);
- debug_event(adapter->abort_dbf, 1, &dbf_wwn, sizeof (wwn_t));
- debug_event(adapter->abort_dbf, 1, &dbf_fcp_lun, sizeof (fcp_lun_t));
- debug_event(adapter->abort_dbf, 1, &dbf_retries, sizeof (u64));
- debug_event(adapter->abort_dbf, 1, &dbf_allowed, sizeof (u64));
- debug_event(adapter->abort_dbf, 1, &dbf_timeout, sizeof (u64));
- debug_event(adapter->abort_dbf, 1, &dbf_fsf_req, sizeof (u64));
- debug_event(adapter->abort_dbf, 1, &dbf_fsf_status, sizeof (u64));
- debug_event(adapter->abort_dbf, 1, &dbf_fsf_qual[0], sizeof (u64));
- debug_event(adapter->abort_dbf, 1, &dbf_fsf_qual[1], sizeof (u64));
- debug_text_event(adapter->abort_dbf, 1, dbf_result);
-
- spin_lock_irq(scsi_host->host_lock);
return retval;
}
-int
-zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
-{
- int rc;
- struct Scsi_Host *scsi_host = scpnt->device->host;
- spin_lock_irq(scsi_host->host_lock);
- rc = __zfcp_scsi_eh_abort_handler(scpnt);
- spin_unlock_irq(scsi_host->host_lock);
- return rc;
-}
-
/*
* function: zfcp_scsi_eh_device_reset_handler
*
@@ -651,8 +529,9 @@ zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *scpnt)
*/
if (!atomic_test_mask(ZFCP_STATUS_UNIT_NOTSUPPUNITRESET,
&unit->status)) {
- retval =
- zfcp_task_management_function(unit, FCP_LOGICAL_UNIT_RESET);
+ retval = zfcp_task_management_function(unit,
+ FCP_LOGICAL_UNIT_RESET,
+ scpnt);
if (retval) {
ZFCP_LOG_DEBUG("unit reset failed (unit=%p)\n", unit);
if (retval == -ENOTSUPP)
@@ -668,7 +547,7 @@ zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *scpnt)
goto out;
}
}
- retval = zfcp_task_management_function(unit, FCP_TARGET_RESET);
+ retval = zfcp_task_management_function(unit, FCP_TARGET_RESET, scpnt);
if (retval) {
ZFCP_LOG_DEBUG("target reset failed (unit=%p)\n", unit);
retval = FAILED;
@@ -681,12 +560,12 @@ zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *scpnt)
}
static int
-zfcp_task_management_function(struct zfcp_unit *unit, u8 tm_flags)
+zfcp_task_management_function(struct zfcp_unit *unit, u8 tm_flags,
+ struct scsi_cmnd *scpnt)
{
struct zfcp_adapter *adapter = unit->port->adapter;
- int retval;
- int status;
struct zfcp_fsf_req *fsf_req;
+ int retval = 0;
/* issue task management function */
fsf_req = zfcp_fsf_send_fcp_command_task_management
@@ -696,70 +575,63 @@ zfcp_task_management_function(struct zfcp_unit *unit, u8 tm_flags)
"failed for unit 0x%016Lx on port 0x%016Lx on "
"adapter %s\n", unit->fcp_lun, unit->port->wwpn,
zfcp_get_busid_by_adapter(adapter));
+ zfcp_scsi_dbf_event_devreset("nres", tm_flags, unit, scpnt);
retval = -ENOMEM;
goto out;
}
- retval = zfcp_fsf_req_wait_and_cleanup(fsf_req,
- ZFCP_UNINTERRUPTIBLE, &status);
+ __wait_event(fsf_req->completion_wq,
+ fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED);
+
/*
* check completion status of task management function
- * (status should always be valid since no signals permitted)
*/
- if (status & ZFCP_STATUS_FSFREQ_TMFUNCFAILED)
+ if (fsf_req->status & ZFCP_STATUS_FSFREQ_TMFUNCFAILED) {
+ zfcp_scsi_dbf_event_devreset("fail", tm_flags, unit, scpnt);
retval = -EIO;
- else if (status & ZFCP_STATUS_FSFREQ_TMFUNCNOTSUPP)
+ } else if (fsf_req->status & ZFCP_STATUS_FSFREQ_TMFUNCNOTSUPP) {
+ zfcp_scsi_dbf_event_devreset("nsup", tm_flags, unit, scpnt);
retval = -ENOTSUPP;
- else
- retval = 0;
+ } else
+ zfcp_scsi_dbf_event_devreset("okay", tm_flags, unit, scpnt);
+
+ zfcp_fsf_req_free(fsf_req);
out:
return retval;
}
-/*
- * function: zfcp_scsi_eh_bus_reset_handler
- *
- * purpose:
- *
- * returns:
+/**
+ * zfcp_scsi_eh_bus_reset_handler - reset bus (reopen adapter)
*/
int
zfcp_scsi_eh_bus_reset_handler(struct scsi_cmnd *scpnt)
{
- int retval = 0;
- struct zfcp_unit *unit;
+ struct zfcp_unit *unit = (struct zfcp_unit*) scpnt->device->hostdata;
+ struct zfcp_adapter *adapter = unit->port->adapter;
- unit = (struct zfcp_unit *) scpnt->device->hostdata;
ZFCP_LOG_NORMAL("bus reset because of problems with "
"unit 0x%016Lx\n", unit->fcp_lun);
- zfcp_erp_adapter_reopen(unit->port->adapter, 0);
- zfcp_erp_wait(unit->port->adapter);
- retval = SUCCESS;
+ zfcp_erp_adapter_reopen(adapter, 0);
+ zfcp_erp_wait(adapter);
- return retval;
+ return SUCCESS;
}
-/*
- * function: zfcp_scsi_eh_host_reset_handler
- *
- * purpose:
- *
- * returns:
+/**
+ * zfcp_scsi_eh_host_reset_handler - reset host (reopen adapter)
*/
int
zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *scpnt)
{
- int retval = 0;
- struct zfcp_unit *unit;
+ struct zfcp_unit *unit = (struct zfcp_unit*) scpnt->device->hostdata;
+ struct zfcp_adapter *adapter = unit->port->adapter;
- unit = (struct zfcp_unit *) scpnt->device->hostdata;
ZFCP_LOG_NORMAL("host reset because of problems with "
"unit 0x%016Lx\n", unit->fcp_lun);
- zfcp_erp_adapter_reopen(unit->port->adapter, 0);
- zfcp_erp_wait(unit->port->adapter);
- retval = SUCCESS;
+ zfcp_erp_adapter_reopen(adapter, 0);
+ zfcp_erp_wait(adapter);
- return retval;
+ return SUCCESS;
}
/*
@@ -826,10 +698,16 @@ void
zfcp_adapter_scsi_unregister(struct zfcp_adapter *adapter)
{
struct Scsi_Host *shost;
+ struct zfcp_port *port;
shost = adapter->scsi_host;
if (!shost)
return;
+ read_lock_irq(&zfcp_data.config_lock);
+ list_for_each_entry(port, &adapter->port_list_head, list)
+ if (port->rport)
+ port->rport = NULL;
+ read_unlock_irq(&zfcp_data.config_lock);
fc_remove_host(shost);
scsi_remove_host(shost);
scsi_host_put(shost);
@@ -904,18 +782,6 @@ zfcp_get_node_name(struct scsi_target *starget)
read_unlock_irqrestore(&zfcp_data.config_lock, flags);
}
-void
-zfcp_set_fc_host_attrs(struct zfcp_adapter *adapter)
-{
- struct Scsi_Host *shost = adapter->scsi_host;
-
- fc_host_node_name(shost) = adapter->wwnn;
- fc_host_port_name(shost) = adapter->wwpn;
- strncpy(fc_host_serial_number(shost), adapter->serial_number,
- min(FC_SERIAL_NUMBER_SIZE, 32));
- fc_host_supported_classes(shost) = FC_COS_CLASS2 | FC_COS_CLASS3;
-}
-
struct fc_function_template zfcp_transport_functions = {
.get_starget_port_id = zfcp_get_port_id,
.get_starget_port_name = zfcp_get_port_name,
@@ -927,7 +793,10 @@ struct fc_function_template zfcp_transport_functions = {
.show_host_node_name = 1,
.show_host_port_name = 1,
.show_host_supported_classes = 1,
+ .show_host_maxframe_size = 1,
.show_host_serial_number = 1,
+ .show_host_speed = 1,
+ .show_host_port_id = 1,
};
/**
diff --git a/drivers/s390/scsi/zfcp_sysfs_adapter.c b/drivers/s390/scsi/zfcp_sysfs_adapter.c
index e7345a74800..0cd435280e7 100644
--- a/drivers/s390/scsi/zfcp_sysfs_adapter.c
+++ b/drivers/s390/scsi/zfcp_sysfs_adapter.c
@@ -62,21 +62,18 @@ static ssize_t zfcp_sysfs_adapter_##_name##_show(struct device *dev, struct devi
static DEVICE_ATTR(_name, S_IRUGO, zfcp_sysfs_adapter_##_name##_show, NULL);
ZFCP_DEFINE_ADAPTER_ATTR(status, "0x%08x\n", atomic_read(&adapter->status));
-ZFCP_DEFINE_ADAPTER_ATTR(wwnn, "0x%016llx\n", adapter->wwnn);
-ZFCP_DEFINE_ADAPTER_ATTR(wwpn, "0x%016llx\n", adapter->wwpn);
-ZFCP_DEFINE_ADAPTER_ATTR(s_id, "0x%06x\n", adapter->s_id);
ZFCP_DEFINE_ADAPTER_ATTR(peer_wwnn, "0x%016llx\n", adapter->peer_wwnn);
ZFCP_DEFINE_ADAPTER_ATTR(peer_wwpn, "0x%016llx\n", adapter->peer_wwpn);
ZFCP_DEFINE_ADAPTER_ATTR(peer_d_id, "0x%06x\n", adapter->peer_d_id);
+ZFCP_DEFINE_ADAPTER_ATTR(physical_wwpn, "0x%016llx\n", adapter->physical_wwpn);
+ZFCP_DEFINE_ADAPTER_ATTR(physical_s_id, "0x%06x\n", adapter->physical_s_id);
ZFCP_DEFINE_ADAPTER_ATTR(card_version, "0x%04x\n", adapter->hydra_version);
ZFCP_DEFINE_ADAPTER_ATTR(lic_version, "0x%08x\n", adapter->fsf_lic_version);
-ZFCP_DEFINE_ADAPTER_ATTR(fc_link_speed, "%d Gb/s\n", adapter->fc_link_speed);
ZFCP_DEFINE_ADAPTER_ATTR(fc_service_class, "%d\n", adapter->fc_service_class);
ZFCP_DEFINE_ADAPTER_ATTR(fc_topology, "%s\n",
fc_topologies[adapter->fc_topology]);
ZFCP_DEFINE_ADAPTER_ATTR(hardware_version, "0x%08x\n",
adapter->hardware_version);
-ZFCP_DEFINE_ADAPTER_ATTR(serial_number, "%17s\n", adapter->serial_number);
ZFCP_DEFINE_ADAPTER_ATTR(scsi_host_no, "0x%x\n", adapter->scsi_host_no);
ZFCP_DEFINE_ADAPTER_ATTR(in_recovery, "%d\n", atomic_test_mask
(ZFCP_STATUS_COMMON_ERP_INUSE, &adapter->status));
@@ -255,21 +252,18 @@ static struct attribute *zfcp_adapter_attrs[] = {
&dev_attr_in_recovery.attr,
&dev_attr_port_remove.attr,
&dev_attr_port_add.attr,
- &dev_attr_wwnn.attr,
- &dev_attr_wwpn.attr,
- &dev_attr_s_id.attr,
&dev_attr_peer_wwnn.attr,
&dev_attr_peer_wwpn.attr,
&dev_attr_peer_d_id.attr,
+ &dev_attr_physical_wwpn.attr,
+ &dev_attr_physical_s_id.attr,
&dev_attr_card_version.attr,
&dev_attr_lic_version.attr,
- &dev_attr_fc_link_speed.attr,
&dev_attr_fc_service_class.attr,
&dev_attr_fc_topology.attr,
&dev_attr_scsi_host_no.attr,
&dev_attr_status.attr,
&dev_attr_hardware_version.attr,
- &dev_attr_serial_number.attr,
NULL
};
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index c932b3b9449..876d1de8480 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -1109,15 +1109,6 @@ ahc_linux_register_host(struct ahc_softc *ahc, struct scsi_host_template *templa
return (0);
}
-uint64_t
-ahc_linux_get_memsize(void)
-{
- struct sysinfo si;
-
- si_meminfo(&si);
- return ((uint64_t)si.totalram << PAGE_SHIFT);
-}
-
/*
* Place the SCSI bus into a known state by either resetting it,
* or forcing transfer negotiations on the next command to any
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.h b/drivers/scsi/aic7xxx/aic7xxx_osm.h
index c5299626924..be9edbe26db 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.h
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.h
@@ -494,8 +494,6 @@ ahc_insb(struct ahc_softc * ahc, long port, uint8_t *array, int count)
int ahc_linux_register_host(struct ahc_softc *,
struct scsi_host_template *);
-uint64_t ahc_linux_get_memsize(void);
-
/*************************** Pretty Printing **********************************/
struct info_str {
char *buffer;
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
index 0d44a6907dd..3ce77ddc889 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
@@ -180,6 +180,7 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct ahc_pci_identity *entry;
char *name;
int error;
+ struct device *dev = &pdev->dev;
pci = pdev;
entry = ahc_find_pci_device(pci);
@@ -209,11 +210,12 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_master(pdev);
if (sizeof(dma_addr_t) > 4
- && ahc_linux_get_memsize() > 0x80000000
- && pci_set_dma_mask(pdev, mask_39bit) == 0) {
+ && ahc->features & AHC_LARGE_SCBS
+ && dma_set_mask(dev, mask_39bit) == 0
+ && dma_get_required_mask(dev) > DMA_32BIT_MASK) {
ahc->flags |= AHC_39BIT_ADDRESSING;
} else {
- if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) {
+ if (dma_set_mask(dev, DMA_32BIT_MASK)) {
printk(KERN_WARNING "aic7xxx: No suitable DMA available.\n");
return (-ENODEV);
}
diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c
index e6153fe5842..a8cfbef304b 100644
--- a/drivers/scsi/atp870u.c
+++ b/drivers/scsi/atp870u.c
@@ -996,6 +996,7 @@ oktosend:
#ifdef ED_DBGP
printk("send_s870: prdaddr_2 0x%8x tmpcip %x target_id %d\n", dev->id[c][target_id].prdaddr,tmpcip,target_id);
#endif
+ dev->id[c][target_id].prdaddr = dev->id[c][target_id].prd_bus;
outl(dev->id[c][target_id].prdaddr, tmpcip);
tmpcip = tmpcip - 2;
outb(0x06, tmpcip);
@@ -2572,7 +2573,7 @@ static void atp870u_free_tables(struct Scsi_Host *host)
for (k = 0; k < 16; k++) {
if (!atp_dev->id[j][k].prd_table)
continue;
- pci_free_consistent(atp_dev->pdev, 1024, atp_dev->id[j][k].prd_table, atp_dev->id[j][k].prdaddr);
+ pci_free_consistent(atp_dev->pdev, 1024, atp_dev->id[j][k].prd_table, atp_dev->id[j][k].prd_bus);
atp_dev->id[j][k].prd_table = NULL;
}
}
@@ -2584,12 +2585,13 @@ static int atp870u_init_tables(struct Scsi_Host *host)
int c,k;
for(c=0;c < 2;c++) {
for(k=0;k<16;k++) {
- atp_dev->id[c][k].prd_table = pci_alloc_consistent(atp_dev->pdev, 1024, &(atp_dev->id[c][k].prdaddr));
+ atp_dev->id[c][k].prd_table = pci_alloc_consistent(atp_dev->pdev, 1024, &(atp_dev->id[c][k].prd_bus));
if (!atp_dev->id[c][k].prd_table) {
printk("atp870u_init_tables fail\n");
atp870u_free_tables(host);
return -ENOMEM;
}
+ atp_dev->id[c][k].prdaddr = atp_dev->id[c][k].prd_bus;
atp_dev->id[c][k].devsp=0x20;
atp_dev->id[c][k].devtype = 0x7f;
atp_dev->id[c][k].curr_req = NULL;
diff --git a/drivers/scsi/atp870u.h b/drivers/scsi/atp870u.h
index 89f43af39cf..62bae64a01c 100644
--- a/drivers/scsi/atp870u.h
+++ b/drivers/scsi/atp870u.h
@@ -54,8 +54,9 @@ struct atp_unit
unsigned long tran_len;
unsigned long last_len;
unsigned char *prd_pos;
- unsigned char *prd_table;
- dma_addr_t prdaddr;
+ unsigned char *prd_table; /* Kernel address of PRD table */
+ dma_addr_t prd_bus; /* Bus address of PRD */
+ dma_addr_t prdaddr; /* Dynamically updated in driver */
struct scsi_cmnd *curr_req;
} id[2][16];
struct Scsi_Host *host;
diff --git a/drivers/scsi/fd_mcs.c b/drivers/scsi/fd_mcs.c
index fa652f8aa64..d59d449a9e4 100644
--- a/drivers/scsi/fd_mcs.c
+++ b/drivers/scsi/fd_mcs.c
@@ -1360,3 +1360,5 @@ static Scsi_Host_Template driver_template = {
.use_clustering = DISABLE_CLUSTERING,
};
#include "scsi_module.c"
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 85503fad789..f2a72d33132 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -98,6 +98,7 @@ int scsi_host_set_state(struct Scsi_Host *shost, enum scsi_host_state state)
switch (oldstate) {
case SHOST_CREATED:
case SHOST_RUNNING:
+ case SHOST_CANCEL_RECOVERY:
break;
default:
goto illegal;
@@ -107,12 +108,31 @@ int scsi_host_set_state(struct Scsi_Host *shost, enum scsi_host_state state)
case SHOST_DEL:
switch (oldstate) {
case SHOST_CANCEL:
+ case SHOST_DEL_RECOVERY:
break;
default:
goto illegal;
}
break;
+ case SHOST_CANCEL_RECOVERY:
+ switch (oldstate) {
+ case SHOST_CANCEL:
+ case SHOST_RECOVERY:
+ break;
+ default:
+ goto illegal;
+ }
+ break;
+
+ case SHOST_DEL_RECOVERY:
+ switch (oldstate) {
+ case SHOST_CANCEL_RECOVERY:
+ break;
+ default:
+ goto illegal;
+ }
+ break;
}
shost->shost_state = state;
return 0;
@@ -134,13 +154,24 @@ EXPORT_SYMBOL(scsi_host_set_state);
**/
void scsi_remove_host(struct Scsi_Host *shost)
{
+ unsigned long flags;
down(&shost->scan_mutex);
- scsi_host_set_state(shost, SHOST_CANCEL);
+ spin_lock_irqsave(shost->host_lock, flags);
+ if (scsi_host_set_state(shost, SHOST_CANCEL))
+ if (scsi_host_set_state(shost, SHOST_CANCEL_RECOVERY)) {
+ spin_unlock_irqrestore(shost->host_lock, flags);
+ up(&shost->scan_mutex);
+ return;
+ }
+ spin_unlock_irqrestore(shost->host_lock, flags);
up(&shost->scan_mutex);
scsi_forget_host(shost);
scsi_proc_host_rm(shost);
- scsi_host_set_state(shost, SHOST_DEL);
+ spin_lock_irqsave(shost->host_lock, flags);
+ if (scsi_host_set_state(shost, SHOST_DEL))
+ BUG_ON(scsi_host_set_state(shost, SHOST_DEL_RECOVERY));
+ spin_unlock_irqrestore(shost->host_lock, flags);
transport_unregister_device(&shost->shost_gendev);
class_device_unregister(&shost->shost_classdev);
diff --git a/drivers/scsi/ibmmca.c b/drivers/scsi/ibmmca.c
index 6e54c7d9b33..19392f65127 100644
--- a/drivers/scsi/ibmmca.c
+++ b/drivers/scsi/ibmmca.c
@@ -460,6 +460,8 @@ MODULE_PARM(adisplay, "1i");
MODULE_PARM(normal, "1i");
MODULE_PARM(ansi, "1i");
#endif
+
+MODULE_LICENSE("GPL");
#endif
/*counter of concurrent disk read/writes, to turn on/off disk led */
static int disk_rw_in_progress = 0;
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 5b14934ba86..ff25210b00b 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -727,6 +727,16 @@ static void adapter_info_rsp(struct srp_event_struct *evt_struct)
if (hostdata->madapter_info.port_max_txu[0])
hostdata->host->max_sectors =
hostdata->madapter_info.port_max_txu[0] >> 9;
+
+ if (hostdata->madapter_info.os_type == 3 &&
+ strcmp(hostdata->madapter_info.srp_version, "1.6a") <= 0) {
+ printk("ibmvscsi: host (Ver. %s) doesn't support large"
+ "transfers\n",
+ hostdata->madapter_info.srp_version);
+ printk("ibmvscsi: limiting scatterlists to %d\n",
+ MAX_INDIRECT_BUFS);
+ hostdata->host->sg_tablesize = MAX_INDIRECT_BUFS;
+ }
}
}
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 5cc53cd9323..d92273cbe0d 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -2465,9 +2465,12 @@ static unsigned long ata_pio_poll(struct ata_port *ap)
*
* LOCKING:
* None. (executing in kernel thread context)
+ *
+ * RETURNS:
+ * Non-zero if qc completed, zero otherwise.
*/
-static void ata_pio_complete (struct ata_port *ap)
+static int ata_pio_complete (struct ata_port *ap)
{
struct ata_queued_cmd *qc;
u8 drv_stat;
@@ -2486,14 +2489,14 @@ static void ata_pio_complete (struct ata_port *ap)
if (drv_stat & (ATA_BUSY | ATA_DRQ)) {
ap->pio_task_state = PIO_ST_LAST_POLL;
ap->pio_task_timeout = jiffies + ATA_TMOUT_PIO;
- return;
+ return 0;
}
}
drv_stat = ata_wait_idle(ap);
if (!ata_ok(drv_stat)) {
ap->pio_task_state = PIO_ST_ERR;
- return;
+ return 0;
}
qc = ata_qc_from_tag(ap, ap->active_tag);
@@ -2502,6 +2505,10 @@ static void ata_pio_complete (struct ata_port *ap)
ap->pio_task_state = PIO_ST_IDLE;
ata_poll_qc_complete(qc, drv_stat);
+
+ /* another command may start at this point */
+
+ return 1;
}
@@ -2709,7 +2716,7 @@ static void __atapi_pio_bytes(struct ata_queued_cmd *qc, unsigned int bytes)
next_sg:
if (unlikely(qc->cursg >= qc->n_elem)) {
- /*
+ /*
* The end of qc->sg is reached and the device expects
* more data to transfer. In order not to overrun qc->sg
* and fulfill length specified in the byte count register,
@@ -2721,7 +2728,7 @@ next_sg:
unsigned int i;
if (words) /* warning if bytes > 1 */
- printk(KERN_WARNING "ata%u: %u bytes trailing data\n",
+ printk(KERN_WARNING "ata%u: %u bytes trailing data\n",
ap->id, bytes);
for (i = 0; i < words; i++)
@@ -2849,9 +2856,7 @@ static void ata_pio_block(struct ata_port *ap)
if (is_atapi_taskfile(&qc->tf)) {
/* no more data to transfer or unsupported ATAPI command */
if ((status & ATA_DRQ) == 0) {
- ap->pio_task_state = PIO_ST_IDLE;
-
- ata_poll_qc_complete(qc, status);
+ ap->pio_task_state = PIO_ST_LAST;
return;
}
@@ -2887,7 +2892,12 @@ static void ata_pio_error(struct ata_port *ap)
static void ata_pio_task(void *_data)
{
struct ata_port *ap = _data;
- unsigned long timeout = 0;
+ unsigned long timeout;
+ int qc_completed;
+
+fsm_start:
+ timeout = 0;
+ qc_completed = 0;
switch (ap->pio_task_state) {
case PIO_ST_IDLE:
@@ -2898,7 +2908,7 @@ static void ata_pio_task(void *_data)
break;
case PIO_ST_LAST:
- ata_pio_complete(ap);
+ qc_completed = ata_pio_complete(ap);
break;
case PIO_ST_POLL:
@@ -2913,10 +2923,9 @@ static void ata_pio_task(void *_data)
}
if (timeout)
- queue_delayed_work(ata_wq, &ap->pio_task,
- timeout);
- else
- queue_work(ata_wq, &ap->pio_task);
+ queue_delayed_work(ata_wq, &ap->pio_task, timeout);
+ else if (!qc_completed)
+ goto fsm_start;
}
static void atapi_request_sense(struct ata_port *ap, struct ata_device *dev,
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 3e9b6413787..23d095d3817 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -201,6 +201,7 @@ int
qla2100_pci_config(scsi_qla_host_t *ha)
{
uint16_t w, mwi;
+ uint32_t d;
unsigned long flags;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
@@ -215,9 +216,9 @@ qla2100_pci_config(scsi_qla_host_t *ha)
pci_write_config_word(ha->pdev, PCI_COMMAND, w);
/* Reset expansion ROM address decode enable */
- pci_read_config_word(ha->pdev, PCI_ROM_ADDRESS, &w);
- w &= ~PCI_ROM_ADDRESS_ENABLE;
- pci_write_config_word(ha->pdev, PCI_ROM_ADDRESS, w);
+ pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d);
+ d &= ~PCI_ROM_ADDRESS_ENABLE;
+ pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d);
/* Get PCI bus information. */
spin_lock_irqsave(&ha->hardware_lock, flags);
@@ -237,6 +238,7 @@ int
qla2300_pci_config(scsi_qla_host_t *ha)
{
uint16_t w, mwi;
+ uint32_t d;
unsigned long flags = 0;
uint32_t cnt;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
@@ -302,9 +304,9 @@ qla2300_pci_config(scsi_qla_host_t *ha)
pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
/* Reset expansion ROM address decode enable */
- pci_read_config_word(ha->pdev, PCI_ROM_ADDRESS, &w);
- w &= ~PCI_ROM_ADDRESS_ENABLE;
- pci_write_config_word(ha->pdev, PCI_ROM_ADDRESS, w);
+ pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d);
+ d &= ~PCI_ROM_ADDRESS_ENABLE;
+ pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d);
/* Get PCI bus information. */
spin_lock_irqsave(&ha->hardware_lock, flags);
@@ -324,6 +326,7 @@ int
qla24xx_pci_config(scsi_qla_host_t *ha)
{
uint16_t w, mwi;
+ uint32_t d;
unsigned long flags = 0;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
int pcix_cmd_reg, pcie_dctl_reg;
@@ -366,9 +369,9 @@ qla24xx_pci_config(scsi_qla_host_t *ha)
}
/* Reset expansion ROM address decode enable */
- pci_read_config_word(ha->pdev, PCI_ROM_ADDRESS, &w);
- w &= ~PCI_ROM_ADDRESS_ENABLE;
- pci_write_config_word(ha->pdev, PCI_ROM_ADDRESS, w);
+ pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d);
+ d &= ~PCI_ROM_ADDRESS_ENABLE;
+ pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d);
/* Get PCI bus information. */
spin_lock_irqsave(&ha->hardware_lock, flags);
diff --git a/drivers/scsi/sata_sis.c b/drivers/scsi/sata_sis.c
index a63f93186e4..b227e51d12f 100644
--- a/drivers/scsi/sata_sis.c
+++ b/drivers/scsi/sata_sis.c
@@ -161,7 +161,7 @@ static u32 sis_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg)
{
struct pci_dev *pdev = to_pci_dev(ap->host_set->dev);
unsigned int cfg_addr = get_scr_cfg_addr(ap->port_no, sc_reg, pdev->device);
- u32 val, val2;
+ u32 val, val2 = 0;
u8 pmr;
if (sc_reg == SCR_ERROR) /* doesn't exist in PCI cfg space */
@@ -289,7 +289,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
if (ent->device != 0x182) {
if ((pmr & SIS_PMR_COMBINED) == 0) {
printk(KERN_INFO "sata_sis: Detected SiS 180/181 chipset in SATA mode\n");
- port2_start=0x64;
+ port2_start = 64;
}
else {
printk(KERN_INFO "sata_sis: Detected SiS 180/181 chipset in combined mode\n");
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index a780546eda9..1f0ebabf6d4 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -1265,9 +1265,8 @@ int scsi_device_cancel(struct scsi_device *sdev, int recovery)
list_for_each_safe(lh, lh_sf, &active_list) {
scmd = list_entry(lh, struct scsi_cmnd, eh_entry);
list_del_init(lh);
- if (recovery) {
- scsi_eh_scmd_add(scmd, SCSI_EH_CANCEL_CMD);
- } else {
+ if (recovery &&
+ !scsi_eh_scmd_add(scmd, SCSI_EH_CANCEL_CMD)) {
scmd->result = (DID_ABORT << 16);
scsi_finish_command(scmd);
}
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index 07b554affcf..64fc9e21f35 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -110,6 +110,7 @@ static struct {
{"RELISYS", "Scorpio", NULL, BLIST_NOLUN}, /* responds to all lun */
{"SANKYO", "CP525", "6.64", BLIST_NOLUN}, /* causes failed REQ SENSE, extra reset */
{"TEXEL", "CD-ROM", "1.06", BLIST_NOLUN},
+ {"transtec", "T5008", "0001", BLIST_NOREPORTLUN },
{"YAMAHA", "CDR100", "1.00", BLIST_NOLUN}, /* locks up */
{"YAMAHA", "CDR102", "1.00", BLIST_NOLUN}, /* locks up */
{"YAMAHA", "CRW8424S", "1.0", BLIST_NOLUN}, /* locks up */
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 895c9452be4..ad534216507 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -50,7 +50,7 @@
void scsi_eh_wakeup(struct Scsi_Host *shost)
{
if (shost->host_busy == shost->host_failed) {
- up(shost->eh_wait);
+ wake_up_process(shost->ehandler);
SCSI_LOG_ERROR_RECOVERY(5,
printk("Waking error handler thread\n"));
}
@@ -68,19 +68,24 @@ int scsi_eh_scmd_add(struct scsi_cmnd *scmd, int eh_flag)
{
struct Scsi_Host *shost = scmd->device->host;
unsigned long flags;
+ int ret = 0;
- if (shost->eh_wait == NULL)
+ if (!shost->ehandler)
return 0;
spin_lock_irqsave(shost->host_lock, flags);
+ if (scsi_host_set_state(shost, SHOST_RECOVERY))
+ if (scsi_host_set_state(shost, SHOST_CANCEL_RECOVERY))
+ goto out_unlock;
+ ret = 1;
scmd->eh_eflags |= eh_flag;
list_add_tail(&scmd->eh_entry, &shost->eh_cmd_q);
- scsi_host_set_state(shost, SHOST_RECOVERY);
shost->host_failed++;
scsi_eh_wakeup(shost);
+ out_unlock:
spin_unlock_irqrestore(shost->host_lock, flags);
- return 1;
+ return ret;
}
/**
@@ -176,8 +181,8 @@ void scsi_times_out(struct scsi_cmnd *scmd)
}
if (unlikely(!scsi_eh_scmd_add(scmd, SCSI_EH_CANCEL_CMD))) {
- panic("Error handler thread not present at %p %p %s %d",
- scmd, scmd->device->host, __FILE__, __LINE__);
+ scmd->result |= DID_TIME_OUT << 16;
+ __scsi_done(scmd);
}
}
@@ -196,8 +201,7 @@ int scsi_block_when_processing_errors(struct scsi_device *sdev)
{
int online;
- wait_event(sdev->host->host_wait, (sdev->host->shost_state !=
- SHOST_RECOVERY));
+ wait_event(sdev->host->host_wait, !scsi_host_in_recovery(sdev->host));
online = scsi_device_online(sdev);
@@ -1441,6 +1445,7 @@ static void scsi_eh_lock_door(struct scsi_device *sdev)
static void scsi_restart_operations(struct Scsi_Host *shost)
{
struct scsi_device *sdev;
+ unsigned long flags;
/*
* If the door was locked, we need to insert a door lock request
@@ -1460,7 +1465,11 @@ static void scsi_restart_operations(struct Scsi_Host *shost)
SCSI_LOG_ERROR_RECOVERY(3, printk("%s: waking up host to restart\n",
__FUNCTION__));
- scsi_host_set_state(shost, SHOST_RUNNING);
+ spin_lock_irqsave(shost->host_lock, flags);
+ if (scsi_host_set_state(shost, SHOST_RUNNING))
+ if (scsi_host_set_state(shost, SHOST_CANCEL))
+ BUG_ON(scsi_host_set_state(shost, SHOST_DEL));
+ spin_unlock_irqrestore(shost->host_lock, flags);
wake_up(&shost->host_wait);
@@ -1582,40 +1591,31 @@ int scsi_error_handler(void *data)
{
struct Scsi_Host *shost = (struct Scsi_Host *) data;
int rtn;
- DECLARE_MUTEX_LOCKED(sem);
current->flags |= PF_NOFREEZE;
- shost->eh_wait = &sem;
+
/*
- * Wake up the thread that created us.
+ * Note - we always use TASK_INTERRUPTIBLE even if the module
+ * was loaded as part of the kernel. The reason is that
+ * UNINTERRUPTIBLE would cause this thread to be counted in
+ * the load average as a running process, and an interruptible
+ * wait doesn't.
*/
- SCSI_LOG_ERROR_RECOVERY(3, printk("Wake up parent of"
- " scsi_eh_%d\n",shost->host_no));
-
- while (1) {
- /*
- * If we get a signal, it means we are supposed to go
- * away and die. This typically happens if the user is
- * trying to unload a module.
- */
- SCSI_LOG_ERROR_RECOVERY(1, printk("Error handler"
- " scsi_eh_%d"
- " sleeping\n",shost->host_no));
-
- /*
- * Note - we always use down_interruptible with the semaphore
- * even if the module was loaded as part of the kernel. The
- * reason is that down() will cause this thread to be counted
- * in the load average as a running process, and down
- * interruptible doesn't. Given that we need to allow this
- * thread to die if the driver was loaded as a module, using
- * semaphores isn't unreasonable.
- */
- down_interruptible(&sem);
- if (kthread_should_stop())
- break;
+ set_current_state(TASK_INTERRUPTIBLE);
+ while (!kthread_should_stop()) {
+ if (shost->host_failed == 0 ||
+ shost->host_failed != shost->host_busy) {
+ SCSI_LOG_ERROR_RECOVERY(1, printk("Error handler"
+ " scsi_eh_%d"
+ " sleeping\n",
+ shost->host_no));
+ schedule();
+ set_current_state(TASK_INTERRUPTIBLE);
+ continue;
+ }
+ __set_current_state(TASK_RUNNING);
SCSI_LOG_ERROR_RECOVERY(1, printk("Error handler"
" scsi_eh_%d waking"
" up\n",shost->host_no));
@@ -1642,7 +1642,7 @@ int scsi_error_handler(void *data)
* which are still online.
*/
scsi_restart_operations(shost);
-
+ set_current_state(TASK_INTERRUPTIBLE);
}
SCSI_LOG_ERROR_RECOVERY(1, printk("Error handler scsi_eh_%d"
@@ -1651,7 +1651,7 @@ int scsi_error_handler(void *data)
/*
* Make sure that nobody tries to wake us up again.
*/
- shost->eh_wait = NULL;
+ shost->ehandler = NULL;
return 0;
}
diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c
index b7fddac8134..de7f98cc38f 100644
--- a/drivers/scsi/scsi_ioctl.c
+++ b/drivers/scsi/scsi_ioctl.c
@@ -458,7 +458,7 @@ int scsi_nonblockable_ioctl(struct scsi_device *sdev, int cmd,
* error processing, as long as the device was opened
* non-blocking */
if (filp && filp->f_flags & O_NONBLOCK) {
- if (sdev->host->shost_state == SHOST_RECOVERY)
+ if (scsi_host_in_recovery(sdev->host))
return -ENODEV;
} else if (!scsi_block_when_processing_errors(sdev))
return -ENODEV;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 863bb6495da..dc9c772bc87 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -118,7 +118,6 @@ static void scsi_unprep_request(struct request *req)
req->flags &= ~REQ_DONTPREP;
req->special = (req->flags & REQ_SPECIAL) ? cmd->sc_request : NULL;
- scsi_release_buffers(cmd);
scsi_put_command(cmd);
}
@@ -140,14 +139,12 @@ static void scsi_unprep_request(struct request *req)
* commands.
* Notes: This could be called either from an interrupt context or a
* normal process context.
- * Notes: Upon return, cmd is a stale pointer.
*/
int scsi_queue_insert(struct scsi_cmnd *cmd, int reason)
{
struct Scsi_Host *host = cmd->device->host;
struct scsi_device *device = cmd->device;
struct request_queue *q = device->request_queue;
- struct request *req = cmd->request;
unsigned long flags;
SCSI_LOG_MLQUEUE(1,
@@ -188,9 +185,8 @@ int scsi_queue_insert(struct scsi_cmnd *cmd, int reason)
* function. The SCSI request function detects the blocked condition
* and plugs the queue appropriately.
*/
- scsi_unprep_request(req);
spin_lock_irqsave(q->queue_lock, flags);
- blk_requeue_request(q, req);
+ blk_requeue_request(q, cmd->request);
spin_unlock_irqrestore(q->queue_lock, flags);
scsi_run_queue(q);
@@ -451,7 +447,7 @@ void scsi_device_unbusy(struct scsi_device *sdev)
spin_lock_irqsave(shost->host_lock, flags);
shost->host_busy--;
- if (unlikely((shost->shost_state == SHOST_RECOVERY) &&
+ if (unlikely(scsi_host_in_recovery(shost) &&
shost->host_failed))
scsi_eh_wakeup(shost);
spin_unlock(shost->host_lock);
@@ -1268,6 +1264,7 @@ static int scsi_prep_fn(struct request_queue *q, struct request *req)
}
} else {
memcpy(cmd->cmnd, req->cmd, sizeof(cmd->cmnd));
+ cmd->cmd_len = req->cmd_len;
if (rq_data_dir(req) == WRITE)
cmd->sc_data_direction = DMA_TO_DEVICE;
else if (req->data_len)
@@ -1342,7 +1339,7 @@ static inline int scsi_host_queue_ready(struct request_queue *q,
struct Scsi_Host *shost,
struct scsi_device *sdev)
{
- if (shost->shost_state == SHOST_RECOVERY)
+ if (scsi_host_in_recovery(shost))
return 0;
if (shost->host_busy == 0 && shost->host_blocked) {
/*
@@ -1514,7 +1511,6 @@ static void scsi_request_fn(struct request_queue *q)
* cases (host limits or settings) should run the queue at some
* later time.
*/
- scsi_unprep_request(req);
spin_lock_irq(q->queue_lock);
blk_requeue_request(q, req);
sdev->device_busy--;
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index b86f170fa8e..fcf9f6cbb14 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -1466,23 +1466,17 @@ EXPORT_SYMBOL(scsi_scan_single_target);
void scsi_forget_host(struct Scsi_Host *shost)
{
- struct scsi_target *starget, *tmp;
+ struct scsi_device *sdev;
unsigned long flags;
- /*
- * Ok, this look a bit strange. We always look for the first device
- * on the list as scsi_remove_device removes them from it - thus we
- * also have to release the lock.
- * We don't need to get another reference to the device before
- * releasing the lock as we already own the reference from
- * scsi_register_device that's release in scsi_remove_device. And
- * after that we don't look at sdev anymore.
- */
+ restart:
spin_lock_irqsave(shost->host_lock, flags);
- list_for_each_entry_safe(starget, tmp, &shost->__targets, siblings) {
+ list_for_each_entry(sdev, &shost->__devices, siblings) {
+ if (sdev->sdev_state == SDEV_DEL)
+ continue;
spin_unlock_irqrestore(shost->host_lock, flags);
- scsi_remove_target(&starget->dev);
- spin_lock_irqsave(shost->host_lock, flags);
+ __scsi_remove_device(sdev);
+ goto restart;
}
spin_unlock_irqrestore(shost->host_lock, flags);
}
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index b8052d5206c..72a6550a056 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -57,6 +57,8 @@ static struct {
{ SHOST_CANCEL, "cancel" },
{ SHOST_DEL, "deleted" },
{ SHOST_RECOVERY, "recovery" },
+ { SHOST_CANCEL_RECOVERY, "cancel/recovery" },
+ { SHOST_DEL_RECOVERY, "deleted/recovery", },
};
const char *scsi_host_state_name(enum scsi_host_state state)
{
@@ -707,9 +709,11 @@ void __scsi_remove_device(struct scsi_device *sdev)
**/
void scsi_remove_device(struct scsi_device *sdev)
{
- down(&sdev->host->scan_mutex);
+ struct Scsi_Host *shost = sdev->host;
+
+ down(&shost->scan_mutex);
__scsi_remove_device(sdev);
- up(&sdev->host->scan_mutex);
+ up(&shost->scan_mutex);
}
EXPORT_SYMBOL(scsi_remove_device);
@@ -717,17 +721,20 @@ void __scsi_remove_target(struct scsi_target *starget)
{
struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
unsigned long flags;
- struct scsi_device *sdev, *tmp;
+ struct scsi_device *sdev;
spin_lock_irqsave(shost->host_lock, flags);
starget->reap_ref++;
- list_for_each_entry_safe(sdev, tmp, &shost->__devices, siblings) {
+ restart:
+ list_for_each_entry(sdev, &shost->__devices, siblings) {
if (sdev->channel != starget->channel ||
- sdev->id != starget->id)
+ sdev->id != starget->id ||
+ sdev->sdev_state == SDEV_DEL)
continue;
spin_unlock_irqrestore(shost->host_lock, flags);
scsi_remove_device(sdev);
spin_lock_irqsave(shost->host_lock, flags);
+ goto restart;
}
spin_unlock_irqrestore(shost->host_lock, flags);
scsi_target_reap(starget);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index de564b38605..9a1dc0cea03 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -235,6 +235,7 @@ static int sd_init_command(struct scsi_cmnd * SCpnt)
return 0;
memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd));
+ SCpnt->cmd_len = rq->cmd_len;
if (rq_data_dir(rq) == WRITE)
SCpnt->sc_data_direction = DMA_TO_DEVICE;
else if (rq->data_len)
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 9ea4765d1d1..4d09a6e4dd2 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1027,7 +1027,7 @@ sg_ioctl(struct inode *inode, struct file *filp,
if (sdp->detached)
return -ENODEV;
if (filp->f_flags & O_NONBLOCK) {
- if (sdp->device->host->shost_state == SHOST_RECOVERY)
+ if (scsi_host_in_recovery(sdp->device->host))
return -EBUSY;
} else if (!scsi_block_when_processing_errors(sdp->device))
return -EBUSY;
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index ce63fc8312d..561901b1cf1 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -326,6 +326,7 @@ static int sr_init_command(struct scsi_cmnd * SCpnt)
return 0;
memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd));
+ SCpnt->cmd_len = rq->cmd_len;
if (!rq->data_len)
SCpnt->sc_data_direction = DMA_NONE;
else if (rq_data_dir(rq) == WRITE)
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index a93308ae973..d001c046551 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -4206,6 +4206,7 @@ static int st_init_command(struct scsi_cmnd *SCpnt)
return 0;
memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd));
+ SCpnt->cmd_len = rq->cmd_len;
if (rq_data_dir(rq) == WRITE)
SCpnt->sc_data_direction = DMA_TO_DEVICE;
diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c
index aec39fb261c..b5cf39468d1 100644
--- a/drivers/serial/21285.c
+++ b/drivers/serial/21285.c
@@ -463,7 +463,7 @@ static int __init serial21285_console_setup(struct console *co, char *options)
return uart_set_options(port, co, baud, parity, bits, flow);
}
-extern struct uart_driver serial21285_reg;
+static struct uart_driver serial21285_reg;
static struct console serial21285_console =
{
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index 978e12437e6..679e678c7e6 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -689,7 +689,7 @@ static int __init pl010_console_setup(struct console *co, char *options)
return uart_set_options(port, co, baud, parity, bits, flow);
}
-extern struct uart_driver amba_reg;
+static struct uart_driver amba_reg;
static struct console amba_console = {
.name = "ttyAM",
.write = pl010_console_write,
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index 56071309744..1ff629c7475 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -701,7 +701,7 @@ static int __init pl011_console_setup(struct console *co, char *options)
return uart_set_options(&uap->port, co, baud, parity, bits, flow);
}
-extern struct uart_driver amba_reg;
+static struct uart_driver amba_reg;
static struct console amba_console = {
.name = "ttyAMA",
.write = pl011_console_write,
diff --git a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c
index d822896b488..78c1f36ad9b 100644
--- a/drivers/serial/clps711x.c
+++ b/drivers/serial/clps711x.c
@@ -525,7 +525,7 @@ static int __init clps711xuart_console_setup(struct console *co, char *options)
return uart_set_options(port, co, baud, parity, bits, flow);
}
-extern struct uart_driver clps711x_reg;
+static struct uart_driver clps711x_reg;
static struct console clps711x_console = {
.name = "ttyCL",
.write = clps711xuart_console_write,
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index a3cd0ee8486..0585ab27ffd 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -781,7 +781,7 @@ mpc52xx_uart_remove(struct device *dev)
#ifdef CONFIG_PM
static int
-mpc52xx_uart_suspend(struct device *dev, u32 state, u32 level)
+mpc52xx_uart_suspend(struct device *dev, pm_message_t state, u32 level)
{
struct uart_port *port = (struct uart_port *) dev_get_drvdata(dev);
diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c
index eaa0af83529..672b359b07c 100644
--- a/drivers/serial/pxa.c
+++ b/drivers/serial/pxa.c
@@ -589,8 +589,8 @@ serial_pxa_type(struct uart_port *port)
#ifdef CONFIG_SERIAL_PXA_CONSOLE
-extern struct uart_pxa_port serial_pxa_ports[];
-extern struct uart_driver serial_pxa_reg;
+static struct uart_pxa_port serial_pxa_ports[];
+static struct uart_driver serial_pxa_reg;
#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE)
diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c
index 1225b14f6e9..dd8aed24235 100644
--- a/drivers/serial/sa1100.c
+++ b/drivers/serial/sa1100.c
@@ -799,7 +799,7 @@ sa1100_console_setup(struct console *co, char *options)
return uart_set_options(&sport->port, co, baud, parity, bits, flow);
}
-extern struct uart_driver sa1100_reg;
+static struct uart_driver sa1100_reg;
static struct console sa1100_console = {
.name = "ttySA",
.write = sa1100_console_write,
diff --git a/drivers/serial/serial_lh7a40x.c b/drivers/serial/serial_lh7a40x.c
index 8302376800c..d01dbe5da3b 100644
--- a/drivers/serial/serial_lh7a40x.c
+++ b/drivers/serial/serial_lh7a40x.c
@@ -632,7 +632,7 @@ static int __init lh7a40xuart_console_setup (struct console* co, char* options)
return uart_set_options (port, co, baud, parity, bits, flow);
}
-extern struct uart_driver lh7a40x_reg;
+static struct uart_driver lh7a40x_reg;
static struct console lh7a40x_console = {
.name = "ttyAM",
.write = lh7a40xuart_console_write,
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 31ee13eef7a..773ae11b4a1 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -650,6 +650,7 @@ config FB_NVIDIA
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select FB_SOFT_CURSOR
help
This driver supports graphics boards with the nVidia chips, TNT
and newer. For very old chipsets, such as the RIVA128, then use
diff --git a/drivers/video/aty/xlinit.c b/drivers/video/aty/xlinit.c
index 92643af1258..0bea0d8d782 100644
--- a/drivers/video/aty/xlinit.c
+++ b/drivers/video/aty/xlinit.c
@@ -174,7 +174,7 @@ int atyfb_xl_init(struct fb_info *info)
const struct xl_card_cfg_t * card = &card_cfg[xl_card];
struct atyfb_par *par = (struct atyfb_par *) info->par;
union aty_pll pll;
- int i, err;
+ int err;
u32 temp;
aty_st_8(CONFIG_STAT0, 0x85, par);
@@ -252,9 +252,12 @@ int atyfb_xl_init(struct fb_info *info)
aty_st_le32(0xEC, 0x00000000, par);
aty_st_le32(0xFC, 0x00000000, par);
+#if defined (CONFIG_FB_ATY_GENERIC_LCD)
+ int i;
for (i=0; i<sizeof(lcd_tbl)/sizeof(lcd_tbl_t); i++) {
aty_st_lcd(lcd_tbl[i].lcd_reg, lcd_tbl[i].val, par);
}
+#endif
aty_st_le16(CONFIG_STAT0, 0x00A4, par);
mdelay(10);
diff --git a/drivers/video/backlight/corgi_bl.c b/drivers/video/backlight/corgi_bl.c
index a3281767855..630f2dfa969 100644
--- a/drivers/video/backlight/corgi_bl.c
+++ b/drivers/video/backlight/corgi_bl.c
@@ -19,17 +19,18 @@
#include <linux/fb.h>
#include <linux/backlight.h>
-#include <asm/arch-pxa/corgi.h>
-#include <asm/hardware/scoop.h>
+#include <asm/mach-types.h>
+#include <asm/arch/sharpsl.h>
-#define CORGI_MAX_INTENSITY 0x3e
#define CORGI_DEFAULT_INTENSITY 0x1f
-#define CORGI_LIMIT_MASK 0x0b
+#define CORGI_LIMIT_MASK 0x0b
static int corgibl_powermode = FB_BLANK_UNBLANK;
static int current_intensity = 0;
static int corgibl_limit = 0;
+static void (*corgibl_mach_set_intensity)(int intensity);
static spinlock_t bl_lock = SPIN_LOCK_UNLOCKED;
+static struct backlight_properties corgibl_data;
static void corgibl_send_intensity(int intensity)
{
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 0705cd74141..6ef6f7760e4 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -1020,7 +1020,9 @@ static int vgacon_font_get(struct vc_data *c, struct console_font *font)
static int vgacon_resize(struct vc_data *c, unsigned int width,
unsigned int height)
{
- if (width % 2 || width > ORIG_VIDEO_COLS || height > ORIG_VIDEO_LINES)
+ if (width % 2 || width > ORIG_VIDEO_COLS ||
+ height > (ORIG_VIDEO_LINES * vga_default_font_height)/
+ c->vc_font.height)
return -EINVAL;
if (CON_IS_VISIBLE(c) && !vga_is_gfx) /* who knows */
diff --git a/drivers/video/fbcvt.c b/drivers/video/fbcvt.c
index cfa61b512de..0b6af00d197 100644
--- a/drivers/video/fbcvt.c
+++ b/drivers/video/fbcvt.c
@@ -272,11 +272,11 @@ static void fb_cvt_convert_to_mode(struct fb_cvt_data *cvt,
{
mode->refresh = cvt->f_refresh;
mode->pixclock = KHZ2PICOS(cvt->pixclock/1000);
- mode->left_margin = cvt->h_front_porch;
- mode->right_margin = cvt->h_back_porch;
+ mode->left_margin = cvt->h_back_porch;
+ mode->right_margin = cvt->h_front_porch;
mode->hsync_len = cvt->hsync;
- mode->upper_margin = cvt->v_front_porch;
- mode->lower_margin = cvt->v_back_porch;
+ mode->upper_margin = cvt->v_back_porch;
+ mode->lower_margin = cvt->v_front_porch;
mode->vsync_len = cvt->vsync;
mode->sync &= ~(FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT);
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index cabd53cec99..6c2244cf0e7 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -425,7 +425,7 @@ static void imxfb_setup_gpio(struct imxfb_info *fbi)
* Power management hooks. Note that we won't be called from IRQ context,
* unlike the blank functions above, so we may sleep.
*/
-static int imxfb_suspend(struct device *dev, u32 state, u32 level)
+static int imxfb_suspend(struct device *dev, pm_message_t state, u32 level)
{
struct imxfb_info *fbi = dev_get_drvdata(dev);
pr_debug("%s\n",__FUNCTION__);
diff --git a/drivers/video/nvidia/nv_i2c.c b/drivers/video/nvidia/nv_i2c.c
index ace484fa61c..12f2884d3f0 100644
--- a/drivers/video/nvidia/nv_i2c.c
+++ b/drivers/video/nvidia/nv_i2c.c
@@ -209,10 +209,13 @@ int nvidia_probe_i2c_connector(struct fb_info *info, int conn, u8 **out_edid)
if (!edid && conn == 1) {
/* try to get from firmware */
- edid = kmalloc(EDID_LENGTH, GFP_KERNEL);
- if (edid)
- memcpy(edid, fb_firmware_edid(info->device),
- EDID_LENGTH);
+ const u8 *e = fb_firmware_edid(info->device);
+
+ if (e != NULL) {
+ edid = kmalloc(EDID_LENGTH, GFP_KERNEL);
+ if (edid)
+ memcpy(edid, e, EDID_LENGTH);
+ }
}
if (out_edid)
diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c
index 3620de0f252..a7f020ada63 100644
--- a/drivers/video/nvidia/nvidia.c
+++ b/drivers/video/nvidia/nvidia.c
@@ -893,7 +893,7 @@ static int nvidiafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
int i, set = cursor->set;
u16 fg, bg;
- if (!hwcur || cursor->image.width > MAX_CURS || cursor->image.height > MAX_CURS)
+ if (cursor->image.width > MAX_CURS || cursor->image.height > MAX_CURS)
return -ENXIO;
NVShowHideCursor(par, 0);
@@ -1356,6 +1356,9 @@ static int __devinit nvidia_set_fbinfo(struct fb_info *info)
info->pixmap.size = 8 * 1024;
info->pixmap.flags = FB_PIXMAP_SYSTEM;
+ if (!hwcur)
+ info->fbops->fb_cursor = soft_cursor;
+
info->var.accel_flags = (!noaccel);
switch (par->Architecture) {
diff --git a/drivers/video/savage/savagefb-i2c.c b/drivers/video/savage/savagefb-i2c.c
index 959404ad68f..3c98457783c 100644
--- a/drivers/video/savage/savagefb-i2c.c
+++ b/drivers/video/savage/savagefb-i2c.c
@@ -274,10 +274,13 @@ int savagefb_probe_i2c_connector(struct fb_info *info, u8 **out_edid)
if (!edid) {
/* try to get from firmware */
- edid = kmalloc(EDID_LENGTH, GFP_KERNEL);
- if (edid)
- memcpy(edid, fb_firmware_edid(info->device),
- EDID_LENGTH);
+ const u8 *e = fb_firmware_edid(info->device);
+
+ if (e) {
+ edid = kmalloc(EDID_LENGTH, GFP_KERNEL);
+ if (edid)
+ memcpy(edid, e, EDID_LENGTH);
+ }
}
if (out_edid)
diff --git a/drivers/video/savage/savagefb.h b/drivers/video/savage/savagefb.h
index d6f94742c9f..ea17f7e0482 100644
--- a/drivers/video/savage/savagefb.h
+++ b/drivers/video/savage/savagefb.h
@@ -60,8 +60,6 @@
#define S3_SAVAGE_SERIES(chip) ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE2000))
-#define S3_MOBILE_TWISTER_SERIES(chip) ((chip==S3_TWISTER) || (chip == S3_PROSAVAGEDDR))
-
/* Chip tags. These are used to group the adapters into
* related families.
*/
@@ -74,8 +72,6 @@ typedef enum {
S3_PROSAVAGE,
S3_SUPERSAVAGE,
S3_SAVAGE2000,
- S3_PROSAVAGEDDR,
- S3_TWISTER,
S3_LAST
} savage_chipset;
diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c
index b5ca3ef8271..7c285455c92 100644
--- a/drivers/video/savage/savagefb_driver.c
+++ b/drivers/video/savage/savagefb_driver.c
@@ -1773,8 +1773,7 @@ static int __devinit savage_init_hw (struct savagefb_par *par)
}
}
- if (S3_SAVAGE_MOBILE_SERIES(par->chip) ||
- (S3_MOBILE_TWISTER_SERIES(par->chip) && !par->crtonly))
+ if (S3_SAVAGE_MOBILE_SERIES(par->chip) && !par->crtonly)
par->display_type = DISP_LCD;
else if (dvi || (par->chip == S3_SAVAGE4 && par->dvi))
par->display_type = DISP_DFP;
@@ -1783,7 +1782,7 @@ static int __devinit savage_init_hw (struct savagefb_par *par)
/* Check LCD panel parrmation */
- if (par->chip == S3_SAVAGE_MX) {
+ if (par->display_type == DISP_LCD) {
unsigned char cr6b = VGArCR( 0x6b );
int panelX = (VGArSEQ (0x61) +
@@ -1922,15 +1921,15 @@ static int __devinit savage_init_fb_info (struct fb_info *info,
snprintf (info->fix.id, 16, "ProSavageKM");
break;
case FB_ACCEL_S3TWISTER_P:
- par->chip = S3_TWISTER;
+ par->chip = S3_PROSAVAGE;
snprintf (info->fix.id, 16, "TwisterP");
break;
case FB_ACCEL_S3TWISTER_K:
- par->chip = S3_TWISTER;
+ par->chip = S3_PROSAVAGE;
snprintf (info->fix.id, 16, "TwisterK");
break;
case FB_ACCEL_PROSAVAGE_DDR:
- par->chip = S3_PROSAVAGEDDR;
+ par->chip = S3_PROSAVAGE;
snprintf (info->fix.id, 16, "ProSavageDDR");
break;
case FB_ACCEL_PROSAVAGE_DDRK: