diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/Makefile | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/Kconfig | 21 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/Makefile | 27 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_driver.c | 13 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_intr.c | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_kernel.h | 11 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_layer.c | 214 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_layer.h | 8 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_verbs.c | 45 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_verbs.h | 10 |
10 files changed, 62 insertions, 292 deletions
diff --git a/drivers/infiniband/Makefile b/drivers/infiniband/Makefile index 893bee0a50b..08cff32d900 100644 --- a/drivers/infiniband/Makefile +++ b/drivers/infiniband/Makefile @@ -1,6 +1,6 @@ obj-$(CONFIG_INFINIBAND) += core/ obj-$(CONFIG_INFINIBAND_MTHCA) += hw/mthca/ -obj-$(CONFIG_IPATH_CORE) += hw/ipath/ +obj-$(CONFIG_INFINIBAND_IPATH) += hw/ipath/ obj-$(CONFIG_INFINIBAND_EHCA) += hw/ehca/ obj-$(CONFIG_INFINIBAND_IPOIB) += ulp/ipoib/ obj-$(CONFIG_INFINIBAND_SRP) += ulp/srp/ diff --git a/drivers/infiniband/hw/ipath/Kconfig b/drivers/infiniband/hw/ipath/Kconfig index 1db9489f1e8..574a678e7fd 100644 --- a/drivers/infiniband/hw/ipath/Kconfig +++ b/drivers/infiniband/hw/ipath/Kconfig @@ -1,16 +1,9 @@ -config IPATH_CORE - tristate "QLogic InfiniPath Driver" - depends on 64BIT && PCI_MSI && NET - ---help--- - This is a low-level driver for QLogic InfiniPath host channel - adapters (HCAs) based on the HT-400 and PE-800 chips. - config INFINIBAND_IPATH - tristate "QLogic InfiniPath Verbs Driver" - depends on IPATH_CORE && INFINIBAND + tristate "QLogic InfiniPath Driver" + depends on PCI_MSI && 64BIT && INFINIBAND ---help--- - This is a driver that provides InfiniBand verbs support for - QLogic InfiniPath host channel adapters (HCAs). This - allows these devices to be used with both kernel upper level - protocols such as IP-over-InfiniBand as well as with userspace - applications (in conjunction with InfiniBand userspace access). + This is a driver for QLogic InfiniPath host channel adapters, + including InfiniBand verbs support. This driver allows these + devices to be used with both kernel upper level protocols such + as IP-over-InfiniBand as well as with userspace applications + (in conjunction with InfiniBand userspace access). diff --git a/drivers/infiniband/hw/ipath/Makefile b/drivers/infiniband/hw/ipath/Makefile index 075e313941f..690dc713e63 100644 --- a/drivers/infiniband/hw/ipath/Makefile +++ b/drivers/infiniband/hw/ipath/Makefile @@ -1,10 +1,10 @@ EXTRA_CFLAGS += -DIPATH_IDSTR='"QLogic kernel.org driver"' \ -DIPATH_KERN_TYPE=0 -obj-$(CONFIG_IPATH_CORE) += ipath_core.o obj-$(CONFIG_INFINIBAND_IPATH) += ib_ipath.o -ipath_core-y := \ +ib_ipath-y := \ + ipath_cq.o \ ipath_diag.o \ ipath_driver.o \ ipath_eeprom.o \ @@ -13,26 +13,23 @@ ipath_core-y := \ ipath_ht400.o \ ipath_init_chip.o \ ipath_intr.o \ - ipath_layer.o \ - ipath_pe800.o \ - ipath_stats.o \ - ipath_sysfs.o \ - ipath_user_pages.o - -ipath_core-$(CONFIG_X86_64) += ipath_wc_x86_64.o -ipath_core-$(CONFIG_PPC64) += ipath_wc_ppc64.o - -ib_ipath-y := \ - ipath_cq.o \ ipath_keys.o \ + ipath_layer.o \ ipath_mad.o \ ipath_mmap.o \ ipath_mr.o \ + ipath_pe800.o \ ipath_qp.o \ ipath_rc.o \ ipath_ruc.o \ ipath_srq.o \ + ipath_stats.o \ + ipath_sysfs.o \ ipath_uc.o \ ipath_ud.o \ - ipath_verbs.o \ - ipath_verbs_mcast.o + ipath_user_pages.o \ + ipath_verbs_mcast.o \ + ipath_verbs.o + +ib_ipath-$(CONFIG_X86_64) += ipath_wc_x86_64.o +ib_ipath-$(CONFIG_PPC64) += ipath_wc_ppc64.o diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c index 6ded914f9eb..9af7406d6a6 100644 --- a/drivers/infiniband/hw/ipath/ipath_driver.c +++ b/drivers/infiniband/hw/ipath/ipath_driver.c @@ -40,6 +40,7 @@ #include "ipath_kernel.h" #include "ipath_layer.h" +#include "ipath_verbs.h" #include "ipath_common.h" static void ipath_update_pio_bufs(struct ipath_devdata *); @@ -51,8 +52,6 @@ const char *ipath_get_unit_name(int unit) return iname; } -EXPORT_SYMBOL_GPL(ipath_get_unit_name); - #define DRIVER_LOAD_MSG "QLogic " IPATH_DRV_NAME " loaded: " #define PFX IPATH_DRV_NAME ": " @@ -510,6 +509,7 @@ static int __devinit ipath_init_one(struct pci_dev *pdev, ipath_user_add(dd); ipath_diag_add(dd); ipath_layer_add(dd); + ipath_register_ib_device(dd); goto bail; @@ -538,6 +538,7 @@ static void __devexit ipath_remove_one(struct pci_dev *pdev) return; dd = pci_get_drvdata(pdev); + ipath_unregister_ib_device(dd->verbs_dev); ipath_layer_remove(dd); ipath_diag_remove(dd); ipath_user_remove(dd); @@ -978,12 +979,8 @@ reloop: if (unlikely(eflags)) ipath_rcv_hdrerr(dd, eflags, l, etail, rc); else if (etype == RCVHQ_RCV_TYPE_NON_KD) { - int ret = __ipath_verbs_rcv(dd, rc + 1, - ebuf, tlen); - if (ret == -ENODEV) - ipath_cdbg(VERBOSE, - "received IB packet, " - "not SMA (QP=%x)\n", qp); + ipath_ib_rcv(dd->verbs_dev, rc + 1, ebuf, + tlen); if (dd->ipath_lli_counter) dd->ipath_lli_counter--; diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c index 280e732660a..ed54f8f2945 100644 --- a/drivers/infiniband/hw/ipath/ipath_intr.c +++ b/drivers/infiniband/hw/ipath/ipath_intr.c @@ -35,6 +35,7 @@ #include "ipath_kernel.h" #include "ipath_layer.h" +#include "ipath_verbs.h" #include "ipath_common.h" /* These are all rcv-related errors which we want to count for stats */ @@ -712,7 +713,7 @@ static void handle_layer_pioavail(struct ipath_devdata *dd) if (ret > 0) goto set; - ret = __ipath_verbs_piobufavail(dd); + ret = ipath_ib_piobufavail(dd->verbs_dev); if (ret > 0) goto set; diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h index e9f374fb641..f1931105adb 100644 --- a/drivers/infiniband/hw/ipath/ipath_kernel.h +++ b/drivers/infiniband/hw/ipath/ipath_kernel.h @@ -132,12 +132,6 @@ struct _ipath_layer { void *l_arg; }; -/* Verbs layer interface */ -struct _verbs_layer { - void *l_arg; - struct timer_list l_timer; -}; - struct ipath_devdata { struct list_head ipath_list; @@ -198,7 +192,8 @@ struct ipath_devdata { void (*ipath_f_setextled)(struct ipath_devdata *, u64, u64); /* fill out chip-specific fields */ int (*ipath_f_get_base_info)(struct ipath_portdata *, void *); - struct _verbs_layer verbs_layer; + struct ipath_ibdev *verbs_dev; + struct timer_list verbs_timer; /* total dwords sent (summed from counter) */ u64 ipath_sword; /* total dwords rcvd (summed from counter) */ @@ -529,8 +524,6 @@ extern int ipath_layer_intr(struct ipath_devdata *, u32); extern int __ipath_layer_rcv(struct ipath_devdata *, void *, struct sk_buff *); extern int __ipath_layer_rcv_lid(struct ipath_devdata *, void *); -extern int __ipath_verbs_piobufavail(struct ipath_devdata *); -extern int __ipath_verbs_rcv(struct ipath_devdata *, void *, void *, u32); void ipath_layer_add(struct ipath_devdata *); void ipath_layer_remove(struct ipath_devdata *); diff --git a/drivers/infiniband/hw/ipath/ipath_layer.c b/drivers/infiniband/hw/ipath/ipath_layer.c index b28c6f81c73..acc32200cc0 100644 --- a/drivers/infiniband/hw/ipath/ipath_layer.c +++ b/drivers/infiniband/hw/ipath/ipath_layer.c @@ -42,26 +42,20 @@ #include "ipath_kernel.h" #include "ipath_layer.h" +#include "ipath_verbs.h" #include "ipath_common.h" /* Acquire before ipath_devs_lock. */ static DEFINE_MUTEX(ipath_layer_mutex); -static int ipath_verbs_registered; - u16 ipath_layer_rcv_opcode; static int (*layer_intr)(void *, u32); static int (*layer_rcv)(void *, void *, struct sk_buff *); static int (*layer_rcv_lid)(void *, void *); -static int (*verbs_piobufavail)(void *); -static void (*verbs_rcv)(void *, void *, void *, u32); static void *(*layer_add_one)(int, struct ipath_devdata *); static void (*layer_remove_one)(void *); -static void *(*verbs_add_one)(int, struct ipath_devdata *); -static void (*verbs_remove_one)(void *); -static void (*verbs_timer_cb)(void *); int __ipath_layer_intr(struct ipath_devdata *dd, u32 arg) { @@ -107,29 +101,6 @@ int __ipath_layer_rcv_lid(struct ipath_devdata *dd, void *hdr) return ret; } -int __ipath_verbs_piobufavail(struct ipath_devdata *dd) -{ - int ret = -ENODEV; - - if (dd->verbs_layer.l_arg && verbs_piobufavail) - ret = verbs_piobufavail(dd->verbs_layer.l_arg); - - return ret; -} - -int __ipath_verbs_rcv(struct ipath_devdata *dd, void *rc, void *ebuf, - u32 tlen) -{ - int ret = -ENODEV; - - if (dd->verbs_layer.l_arg && verbs_rcv) { - verbs_rcv(dd->verbs_layer.l_arg, rc, ebuf, tlen); - ret = 0; - } - - return ret; -} - int ipath_layer_set_linkstate(struct ipath_devdata *dd, u8 newstate) { u32 lstate; @@ -212,8 +183,6 @@ bail: return ret; } -EXPORT_SYMBOL_GPL(ipath_layer_set_linkstate); - /** * ipath_layer_set_mtu - set the MTU * @dd: the infinipath device @@ -298,8 +267,6 @@ bail: return ret; } -EXPORT_SYMBOL_GPL(ipath_layer_set_mtu); - int ipath_set_lid(struct ipath_devdata *dd, u32 arg, u8 lmc) { dd->ipath_lid = arg; @@ -315,8 +282,6 @@ int ipath_set_lid(struct ipath_devdata *dd, u32 arg, u8 lmc) return 0; } -EXPORT_SYMBOL_GPL(ipath_set_lid); - int ipath_layer_set_guid(struct ipath_devdata *dd, __be64 guid) { /* XXX - need to inform anyone who cares this just happened. */ @@ -324,85 +289,56 @@ int ipath_layer_set_guid(struct ipath_devdata *dd, __be64 guid) return 0; } -EXPORT_SYMBOL_GPL(ipath_layer_set_guid); - __be64 ipath_layer_get_guid(struct ipath_devdata *dd) { return dd->ipath_guid; } -EXPORT_SYMBOL_GPL(ipath_layer_get_guid); - -u32 ipath_layer_get_nguid(struct ipath_devdata *dd) -{ - return dd->ipath_nguid; -} - -EXPORT_SYMBOL_GPL(ipath_layer_get_nguid); - u32 ipath_layer_get_majrev(struct ipath_devdata *dd) { return dd->ipath_majrev; } -EXPORT_SYMBOL_GPL(ipath_layer_get_majrev); - u32 ipath_layer_get_minrev(struct ipath_devdata *dd) { return dd->ipath_minrev; } -EXPORT_SYMBOL_GPL(ipath_layer_get_minrev); - u32 ipath_layer_get_pcirev(struct ipath_devdata *dd) { return dd->ipath_pcirev; } -EXPORT_SYMBOL_GPL(ipath_layer_get_pcirev); - u32 ipath_layer_get_flags(struct ipath_devdata *dd) { return dd->ipath_flags; } -EXPORT_SYMBOL_GPL(ipath_layer_get_flags); - struct device *ipath_layer_get_device(struct ipath_devdata *dd) { return &dd->pcidev->dev; } -EXPORT_SYMBOL_GPL(ipath_layer_get_device); - u16 ipath_layer_get_deviceid(struct ipath_devdata *dd) { return dd->ipath_deviceid; } -EXPORT_SYMBOL_GPL(ipath_layer_get_deviceid); - u32 ipath_layer_get_vendorid(struct ipath_devdata *dd) { return dd->ipath_vendorid; } -EXPORT_SYMBOL_GPL(ipath_layer_get_vendorid); - u64 ipath_layer_get_lastibcstat(struct ipath_devdata *dd) { return dd->ipath_lastibcstat; } -EXPORT_SYMBOL_GPL(ipath_layer_get_lastibcstat); - u32 ipath_layer_get_ibmtu(struct ipath_devdata *dd) { return dd->ipath_ibmtu; } -EXPORT_SYMBOL_GPL(ipath_layer_get_ibmtu); - void ipath_layer_add(struct ipath_devdata *dd) { mutex_lock(&ipath_layer_mutex); @@ -411,10 +347,6 @@ void ipath_layer_add(struct ipath_devdata *dd) dd->ipath_layer.l_arg = layer_add_one(dd->ipath_unit, dd); - if (verbs_add_one) - dd->verbs_layer.l_arg = - verbs_add_one(dd->ipath_unit, dd); - mutex_unlock(&ipath_layer_mutex); } @@ -427,11 +359,6 @@ void ipath_layer_remove(struct ipath_devdata *dd) dd->ipath_layer.l_arg = NULL; } - if (dd->verbs_layer.l_arg && verbs_remove_one) { - verbs_remove_one(dd->verbs_layer.l_arg); - dd->verbs_layer.l_arg = NULL; - } - mutex_unlock(&ipath_layer_mutex); } @@ -521,95 +448,10 @@ static void __ipath_verbs_timer(unsigned long arg) ipath_kreceive(dd); /* Handle verbs layer timeouts. */ - if (dd->verbs_layer.l_arg && verbs_timer_cb) - verbs_timer_cb(dd->verbs_layer.l_arg); - - mod_timer(&dd->verbs_layer.l_timer, jiffies + 1); -} - -/** - * ipath_verbs_register - verbs layer registration - * @l_piobufavail: callback for when PIO buffers become available - * @l_rcv: callback for receiving a packet - * @l_timer_cb: timer callback - * @ipath_devdata: device data structure is put here - */ -int ipath_verbs_register(void *(*l_add)(int, struct ipath_devdata *), - void (*l_remove)(void *arg), - int (*l_piobufavail) (void *arg), - void (*l_rcv) (void *arg, void *rhdr, - void *data, u32 tlen), - void (*l_timer_cb) (void *arg)) -{ - struct ipath_devdata *dd, *tmp; - unsigned long flags; - - mutex_lock(&ipath_layer_mutex); - - verbs_add_one = l_add; - verbs_remove_one = l_remove; - verbs_piobufavail = l_piobufavail; - verbs_rcv = l_rcv; - verbs_timer_cb = l_timer_cb; - - spin_lock_irqsave(&ipath_devs_lock, flags); - - list_for_each_entry_safe(dd, tmp, &ipath_dev_list, ipath_list) { - if (!(dd->ipath_flags & IPATH_INITTED)) - continue; - - if (dd->verbs_layer.l_arg) - continue; - - spin_unlock_irqrestore(&ipath_devs_lock, flags); - dd->verbs_layer.l_arg = l_add(dd->ipath_unit, dd); - spin_lock_irqsave(&ipath_devs_lock, flags); - } - - spin_unlock_irqrestore(&ipath_devs_lock, flags); - mutex_unlock(&ipath_layer_mutex); - - ipath_verbs_registered = 1; - - return 0; -} - -EXPORT_SYMBOL_GPL(ipath_verbs_register); - -void ipath_verbs_unregister(void) -{ - struct ipath_devdata *dd, *tmp; - unsigned long flags; - - mutex_lock(&ipath_layer_mutex); - spin_lock_irqsave(&ipath_devs_lock, flags); - - list_for_each_entry_safe(dd, tmp, &ipath_dev_list, ipath_list) { - *dd->ipath_statusp &= ~IPATH_STATUS_OIB_SMA; - - if (dd->verbs_layer.l_arg && verbs_remove_one) { - spin_unlock_irqrestore(&ipath_devs_lock, flags); - verbs_remove_one(dd->verbs_layer.l_arg); - spin_lock_irqsave(&ipath_devs_lock, flags); - dd->verbs_layer.l_arg = NULL; - } - } - - spin_unlock_irqrestore(&ipath_devs_lock, flags); - - verbs_add_one = NULL; - verbs_remove_one = NULL; - verbs_piobufavail = NULL; - verbs_rcv = NULL; - verbs_timer_cb = NULL; - - ipath_verbs_registered = 0; - - mutex_unlock(&ipath_layer_mutex); + ipath_ib_timer(dd->verbs_dev); + mod_timer(&dd->verbs_timer, jiffies + 1); } -EXPORT_SYMBOL_GPL(ipath_verbs_unregister); - int ipath_layer_open(struct ipath_devdata *dd, u32 * pktmax) { int ret; @@ -703,8 +545,6 @@ u32 ipath_layer_get_cr_errpkey(struct ipath_devdata *dd) return ipath_read_creg32(dd, dd->ipath_cregs->cr_errpkey); } -EXPORT_SYMBOL_GPL(ipath_layer_get_cr_errpkey); - static void update_sge(struct ipath_sge_state *ss, u32 length) { struct ipath_sge *sge = &ss->sge; @@ -981,8 +821,6 @@ bail: return ret; } -EXPORT_SYMBOL_GPL(ipath_verbs_send); - int ipath_layer_snapshot_counters(struct ipath_devdata *dd, u64 *swords, u64 *rwords, u64 *spkts, u64 *rpkts, u64 *xmit_wait) @@ -1007,8 +845,6 @@ bail: return ret; } -EXPORT_SYMBOL_GPL(ipath_layer_snapshot_counters); - /** * ipath_layer_get_counters - get various chip counters * @dd: the infinipath device @@ -1069,8 +905,6 @@ bail: return ret; } -EXPORT_SYMBOL_GPL(ipath_layer_get_counters); - int ipath_layer_want_buffer(struct ipath_devdata *dd) { set_bit(IPATH_S_PIOINTBUFAVAIL, &dd->ipath_sendctrl); @@ -1080,8 +914,6 @@ int ipath_layer_want_buffer(struct ipath_devdata *dd) return 0; } -EXPORT_SYMBOL_GPL(ipath_layer_want_buffer); - int ipath_layer_send_hdr(struct ipath_devdata *dd, struct ether_header *hdr) { int ret = 0; @@ -1174,30 +1006,26 @@ int ipath_layer_enable_timer(struct ipath_devdata *dd) (u64) (1 << 2)); } - init_timer(&dd->verbs_layer.l_timer); - dd->verbs_layer.l_timer.function = __ipath_verbs_timer; - dd->verbs_layer.l_timer.data = (unsigned long)dd; - dd->verbs_layer.l_timer.expires = jiffies + 1; - add_timer(&dd->verbs_layer.l_timer); + init_timer(&dd->verbs_timer); + dd->verbs_timer.function = __ipath_verbs_timer; + dd->verbs_timer.data = (unsigned long)dd; + dd->verbs_timer.expires = jiffies + 1; + add_timer(&dd->verbs_timer); return 0; } -EXPORT_SYMBOL_GPL(ipath_layer_enable_timer); - int ipath_layer_disable_timer(struct ipath_devdata *dd) { /* Disable GPIO bit 2 interrupt */ if (dd->ipath_flags & IPATH_GPIO_INTR) ipath_write_kreg(dd, dd->ipath_kregs->kr_gpio_mask, 0); - del_timer_sync(&dd->verbs_layer.l_timer); + del_timer_sync(&dd->verbs_timer); return 0; } -EXPORT_SYMBOL_GPL(ipath_layer_disable_timer); - /** * ipath_layer_set_verbs_flags - set the verbs layer flags * @dd: the infinipath device @@ -1225,8 +1053,6 @@ int ipath_layer_set_verbs_flags(struct ipath_devdata *dd, unsigned flags) return 0; } -EXPORT_SYMBOL_GPL(ipath_layer_set_verbs_flags); - /** * ipath_layer_get_npkeys - return the size of the PKEY table for port 0 * @dd: the infinipath device @@ -1236,8 +1062,6 @@ unsigned ipath_layer_get_npkeys(struct ipath_devdata *dd) return ARRAY_SIZE(dd->ipath_pd[0]->port_pkeys); } -EXPORT_SYMBOL_GPL(ipath_layer_get_npkeys); - /** * ipath_layer_get_pkey - return the indexed PKEY from the port 0 PKEY table * @dd: the infinipath device @@ -1255,8 +1079,6 @@ unsigned ipath_layer_get_pkey(struct ipath_devdata *dd, unsigned index) return ret; } -EXPORT_SYMBOL_GPL(ipath_layer_get_pkey); - /** * ipath_layer_get_pkeys - return the PKEY table for port 0 * @dd: the infinipath device @@ -1271,8 +1093,6 @@ int ipath_layer_get_pkeys(struct ipath_devdata *dd, u16 * pkeys) return 0; } -EXPORT_SYMBOL_GPL(ipath_layer_get_pkeys); - /** * rm_pkey - decrecment the reference count for the given PKEY * @dd: the infinipath device @@ -1419,8 +1239,6 @@ int ipath_layer_set_pkeys(struct ipath_devdata *dd, u16 * pkeys) return 0; } -EXPORT_SYMBOL_GPL(ipath_layer_set_pkeys); - /** * ipath_layer_get_linkdowndefaultstate - get the default linkdown state * @dd: the infinipath device @@ -1432,8 +1250,6 @@ int ipath_layer_get_linkdowndefaultstate(struct ipath_devdata *dd) return !!(dd->ipath_ibcctrl & INFINIPATH_IBCC_LINKDOWNDEFAULTSTATE); } -EXPORT_SYMBOL_GPL(ipath_layer_get_linkdowndefaultstate); - /** * ipath_layer_set_linkdowndefaultstate - set the default linkdown state * @dd: the infinipath device @@ -1453,8 +1269,6 @@ int ipath_layer_set_linkdowndefaultstate(struct ipath_devdata *dd, return 0; } -EXPORT_SYMBOL_GPL(ipath_layer_set_linkdowndefaultstate); - int ipath_layer_get_phyerrthreshold(struct ipath_devdata *dd) { return (dd->ipath_ibcctrl >> @@ -1462,8 +1276,6 @@ int ipath_layer_get_phyerrthreshold(struct ipath_devdata *dd) INFINIPATH_IBCC_PHYERRTHRESHOLD_MASK; } -EXPORT_SYMBOL_GPL(ipath_layer_get_phyerrthreshold); - /** * ipath_layer_set_phyerrthreshold - set the physical error threshold * @dd: the infinipath device @@ -1489,8 +1301,6 @@ int ipath_layer_set_phyerrthreshold(struct ipath_devdata *dd, unsigned n) return 0; } -EXPORT_SYMBOL_GPL(ipath_layer_set_phyerrthreshold); - int ipath_layer_get_overrunthreshold(struct ipath_devdata *dd) { return (dd->ipath_ibcctrl >> @@ -1498,8 +1308,6 @@ int ipath_layer_get_overrunthreshold(struct ipath_devdata *dd) INFINIPATH_IBCC_OVERRUNTHRESHOLD_MASK; } -EXPORT_SYMBOL_GPL(ipath_layer_get_overrunthreshold); - /** * ipath_layer_set_overrunthreshold - set the overrun threshold * @dd: the infinipath device @@ -1525,17 +1333,13 @@ int ipath_layer_set_overrunthreshold(struct ipath_devdata *dd, unsigned n) return 0; } -EXPORT_SYMBOL_GPL(ipath_layer_set_overrunthreshold); - int ipath_layer_get_boardname(struct ipath_devdata *dd, char *name, size_t namelen) { return dd->ipath_f_get_boardname(dd, name, namelen); } -EXPORT_SYMBOL_GPL(ipath_layer_get_boardname); u32 ipath_layer_get_rcvhdrentsize(struct ipath_devdata *dd) { return dd->ipath_rcvhdrentsize; } -EXPORT_SYMBOL_GPL(ipath_layer_get_rcvhdrentsize); diff --git a/drivers/infiniband/hw/ipath/ipath_layer.h b/drivers/infiniband/hw/ipath/ipath_layer.h index 71485096fca..57c990a5715 100644 --- a/drivers/infiniband/hw/ipath/ipath_layer.h +++ b/drivers/infiniband/hw/ipath/ipath_layer.h @@ -114,14 +114,7 @@ int ipath_layer_register(void *(*l_add)(int, struct ipath_devdata *), struct sk_buff *), u16 rcv_opcode, int (*l_rcv_lid)(void *, void *)); -int ipath_verbs_register(void *(*l_add)(int, struct ipath_devdata *), - void (*l_remove)(void *arg), - int (*l_piobufavail)(void *arg), - void (*l_rcv)(void *arg, void *rhdr, - void *data, u32 tlen), - void (*l_timer_cb)(void *arg)); void ipath_layer_unregister(void); -void ipath_verbs_unregister(void); int ipath_layer_open(struct ipath_devdata *, u32 * pktmax); u16 ipath_layer_get_lid(struct ipath_devdata *dd); int ipath_layer_get_mac(struct ipath_devdata *dd, u8 *); @@ -145,7 +138,6 @@ int ipath_layer_get_counters(struct ipath_devdata *dd, int ipath_layer_want_buffer(struct ipath_devdata *dd); int ipath_layer_set_guid(struct ipath_devdata *, __be64 guid); __be64 ipath_layer_get_guid(struct ipath_devdata *); -u32 ipath_layer_get_nguid(struct ipath_devdata *); u32 ipath_layer_get_majrev(struct ipath_devdata *); u32 ipath_layer_get_minrev(struct ipath_devdata *); u32 ipath_layer_get_pcirev(struct ipath_devdata *); diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c index 5b8ee65c6cd..15edec9227e 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs.c @@ -368,7 +368,7 @@ static void ipath_qp_rcv(struct ipath_ibdev *dev, } /** - * ipath_ib_rcv - process and incoming packet + * ipath_ib_rcv - process an incoming packet * @arg: the device pointer * @rhdr: the header of the packet * @data: the packet data @@ -377,9 +377,9 @@ static void ipath_qp_rcv(struct ipath_ibdev *dev, * This is called from ipath_kreceive() to process an incoming packet at * interrupt level. Tlen is the length of the header + data + CRC in bytes. */ -static void ipath_ib_rcv(void *arg, void *rhdr, void *data, u32 tlen) +void ipath_ib_rcv(struct ipath_ibdev *dev, void *rhdr, void *data, + u32 tlen) { - struct ipath_ibdev *dev = (struct ipath_ibdev *) arg; struct ipath_ib_header *hdr = rhdr; struct ipath_other_headers *ohdr; struct ipath_qp *qp; @@ -468,9 +468,8 @@ bail:; * This is called from ipath_do_rcv_timer() at interrupt level to check for * QPs which need retransmits and to collect performance numbers. */ -static void ipath_ib_timer(void *arg) +void ipath_ib_timer(struct ipath_ibdev *dev) { - struct ipath_ibdev *dev = (struct ipath_ibdev *) arg; struct ipath_qp *resend = NULL; struct list_head *last; struct ipath_qp *qp; @@ -564,9 +563,8 @@ static void ipath_ib_timer(void *arg) * QPs waiting for buffers (for now, just do a tasklet_hi_schedule and * return zero). */ -static int ipath_ib_piobufavail(void *arg) +int ipath_ib_piobufavail(struct ipath_ibdev *dev) { - struct ipath_ibdev *dev = (struct ipath_ibdev *) arg; struct ipath_qp *qp; unsigned long flags; @@ -957,11 +955,10 @@ static int ipath_verbs_register_sysfs(struct ib_device *dev); /** * ipath_register_ib_device - register our device with the infiniband core - * @unit: the device number to register * @dd: the device data structure * Return the allocated ipath_ibdev pointer or NULL on error. */ -static void *ipath_register_ib_device(int unit, struct ipath_devdata *dd) +int ipath_register_ib_device(struct ipath_devdata *dd) { struct ipath_layer_counters cntrs; struct ipath_ibdev *idev; @@ -969,8 +966,10 @@ static void *ipath_register_ib_device(int unit, struct ipath_devdata *dd) int ret; idev = (struct ipath_ibdev *)ib_alloc_device(sizeof *idev); - if (idev == NULL) + if (idev == NULL) { + ret = -ENOMEM; goto bail; + } dev = &idev->ibdev; @@ -1047,7 +1046,7 @@ static void *ipath_register_ib_device(int unit, struct ipath_devdata *dd) if (!sys_image_guid) sys_image_guid = ipath_layer_get_guid(dd); idev->sys_image_guid = sys_image_guid; - idev->ib_unit = unit; + idev->ib_unit = dd->ipath_unit; idev->dd = dd; strlcpy(dev->name, "ipath%d", IB_DEVICE_NAME_MAX); @@ -1153,16 +1152,16 @@ err_lk: err_qp: ib_dealloc_device(dev); _VERBS_ERROR("ib_ipath%d cannot register verbs (%d)!\n", - unit, -ret); + dd->ipath_unit, -ret); idev = NULL; bail: - return idev; + dd->verbs_dev = idev; + return ret; } -static void ipath_unregister_ib_device(void *arg) +void ipath_unregister_ib_device(struct ipath_ibdev *dev) { - struct ipath_ibdev *dev = (struct ipath_ibdev *) arg; struct ib_device *ibdev = &dev->ibdev; ipath_layer_disable_timer(dev->dd); @@ -1193,19 +1192,6 @@ static void ipath_unregister_ib_device(void *arg) ib_dealloc_device(ibdev); } -static int __init ipath_verbs_init(void) -{ - return ipath_verbs_register(ipath_register_ib_device, - ipath_unregister_ib_device, - ipath_ib_piobufavail, ipath_ib_rcv, - ipath_ib_timer); -} - -static void __exit ipath_verbs_cleanup(void) -{ - ipath_verbs_unregister(); -} - static ssize_t show_rev(struct class_device *cdev, char *buf) { struct ipath_ibdev *dev = @@ -1297,6 +1283,3 @@ static int ipath_verbs_register_sysfs(struct ib_device *dev) bail: return ret; } - -module_init(ipath_verbs_init); -module_exit(ipath_verbs_cleanup); diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.h b/drivers/infiniband/hw/ipath/ipath_verbs.h index a9baa910143..d6faa4ba606 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.h +++ b/drivers/infiniband/hw/ipath/ipath_verbs.h @@ -711,6 +711,16 @@ int ipath_make_rc_req(struct ipath_qp *qp, struct ipath_other_headers *ohdr, int ipath_make_uc_req(struct ipath_qp *qp, struct ipath_other_headers *ohdr, u32 pmtu, u32 *bth0p, u32 *bth2p); +int ipath_register_ib_device(struct ipath_devdata *); + +void ipath_unregister_ib_device(struct ipath_ibdev *); + +void ipath_ib_rcv(struct ipath_ibdev *, void *, void *, u32); + +int ipath_ib_piobufavail(struct ipath_ibdev *); + +void ipath_ib_timer(struct ipath_ibdev *); + extern const enum ib_wc_opcode ib_ipath_wc_opcode[]; extern const u8 ipath_cvt_physportstate[]; |