diff options
36 files changed, 426 insertions, 236 deletions
@@ -1,8 +1,8 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 15 -EXTRAVERSION =-rc5 -NAME=Affluent Albatross +EXTRAVERSION =-rc6 +NAME=Sliding Snow Leopard # *DOCUMENTATION* # To see a list of typical targets execute "make help" diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index 2ad4aa2a153..55076a75e5b 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -131,7 +131,7 @@ __syscall_start: .long sys_wait4 /* 115 */ .long sys_swapoff .long sys_sysinfo - .long sys_ipc_wrapper + .long sys_ipc .long sys_fsync .long sys_sigreturn_wrapper /* 120 */ .long sys_clone_wrapper @@ -254,7 +254,7 @@ __syscall_start: .long sys_fremovexattr .long sys_tkill .long sys_sendfile64 -/* 240 */ .long sys_futex_wrapper +/* 240 */ .long sys_futex .long sys_sched_setaffinity .long sys_sched_getaffinity .long sys_io_setup @@ -284,7 +284,7 @@ __syscall_start: .long sys_fstatfs64 .long sys_tgkill .long sys_utimes -/* 270 */ .long sys_arm_fadvise64_64_wrapper +/* 270 */ .long sys_arm_fadvise64_64 .long sys_pciconfig_iobase .long sys_pciconfig_read .long sys_pciconfig_write @@ -333,7 +333,7 @@ __syscall_start: .long sys_inotify_init .long sys_inotify_add_watch .long sys_inotify_rm_watch - .long sys_mbind_wrapper + .long sys_mbind /* 320 */ .long sys_get_mempolicy .long sys_set_mempolicy __syscall_end: diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index d9fb819bf7c..2a8d27e18fa 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -614,6 +614,47 @@ __kuser_helper_start: /* * Reference prototype: * + * void __kernel_memory_barrier(void) + * + * Input: + * + * lr = return address + * + * Output: + * + * none + * + * Clobbered: + * + * the Z flag might be lost + * + * Definition and user space usage example: + * + * typedef void (__kernel_dmb_t)(void); + * #define __kernel_dmb (*(__kernel_dmb_t *)0xffff0fa0) + * + * Apply any needed memory barrier to preserve consistency with data modified + * manually and __kuser_cmpxchg usage. + * + * This could be used as follows: + * + * #define __kernel_dmb() \ + * asm volatile ( "mov r0, #0xffff0fff; mov lr, pc; sub pc, r0, #95" \ + * : : : "lr","cc" ) + */ + +__kuser_memory_barrier: @ 0xffff0fa0 + +#if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_SMP) + mcr p15, 0, r0, c7, c10, 5 @ dmb +#endif + mov pc, lr + + .align 5 + +/* + * Reference prototype: + * * int __kernel_cmpxchg(int oldval, int newval, int *ptr) * * Input: @@ -642,6 +683,8 @@ __kuser_helper_start: * The C flag is also set if *ptr was changed to allow for assembly * optimization in the calling code. * + * Note: this routine already includes memory barriers as needed. + * * For example, a user space atomic_add implementation could look like this: * * #define atomic_add(ptr, val) \ @@ -698,10 +741,16 @@ __kuser_cmpxchg: @ 0xffff0fc0 #else +#ifdef CONFIG_SMP + mcr p15, 0, r0, c7, c10, 5 @ dmb +#endif ldrex r3, [r2] subs r3, r3, r0 strexeq r3, r1, [r2] rsbs r0, r3, #0 +#ifdef CONFIG_SMP + mcr p15, 0, r0, c7, c10, 5 @ dmb +#endif mov pc, lr #endif diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index f7f18307523..e2b42997ad3 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -145,7 +145,7 @@ ENTRY(vector_swi) #endif enable_irq - str r4, [sp, #-S_OFF]! @ push fifth arg + stmdb sp!, {r4, r5} @ push fifth and sixth args get_thread_info tsk ldr ip, [tsk, #TI_FLAGS] @ check for syscall tracing @@ -204,7 +204,7 @@ ENTRY(sys_call_table) * Special system call wrappers */ @ r0 = syscall number -@ r5 = syscall table +@ r8 = syscall table .type sys_syscall, #function sys_syscall: eor scno, r0, #__NR_SYSCALL_BASE @@ -255,22 +255,6 @@ sys_sigaltstack_wrapper: ldr r2, [sp, #S_OFF + S_SP] b do_sigaltstack -sys_futex_wrapper: - str r5, [sp, #4] @ push sixth arg - b sys_futex - -sys_arm_fadvise64_64_wrapper: - str r5, [sp, #4] @ push r5 to stack - b sys_arm_fadvise64_64 - -sys_mbind_wrapper: - str r5, [sp, #4] - b sys_mbind - -sys_ipc_wrapper: - str r5, [sp, #4] @ push sixth arg - b sys_ipc - /* * Note: off_4k (r5) is always units of 4K. If we can't do the requested * offset, we return EINVAL. diff --git a/arch/um/Kconfig b/arch/um/Kconfig index 563301fe5df..1eb21de9d1b 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -289,6 +289,8 @@ source "arch/um/Kconfig.net" source "drivers/net/Kconfig" +source "drivers/connector/Kconfig" + source "fs/Kconfig" source "security/Kconfig" diff --git a/arch/um/Makefile-x86_64 b/arch/um/Makefile-x86_64 index 4f118d5cc2e..38df311e75d 100644 --- a/arch/um/Makefile-x86_64 +++ b/arch/um/Makefile-x86_64 @@ -12,3 +12,7 @@ CHECKFLAGS += -m64 ELF_ARCH := i386:x86-64 ELF_FORMAT := elf64-x86-64 + +# Not on all 64-bit distros /lib is a symlink to /lib64. PLD is an example. + +LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib64 diff --git a/arch/um/include/sysdep-i386/stub.h b/arch/um/include/sysdep-i386/stub.h index 6ba8cbbe0d3..b492b12b4a1 100644 --- a/arch/um/include/sysdep-i386/stub.h +++ b/arch/um/include/sysdep-i386/stub.h @@ -6,8 +6,12 @@ #ifndef __SYSDEP_STUB_H #define __SYSDEP_STUB_H +#include <sys/mman.h> #include <asm/ptrace.h> #include <asm/unistd.h> +#include "stub-data.h" +#include "kern_constants.h" +#include "uml-config.h" extern void stub_segv_handler(int sig); extern void stub_clone_handler(void); @@ -76,23 +80,22 @@ static inline long stub_syscall5(long syscall, long arg1, long arg2, long arg3, return ret; } -static inline long stub_syscall6(long syscall, long arg1, long arg2, long arg3, - long arg4, long arg5, long arg6) +static inline void trap_myself(void) { - long ret; - - __asm__ volatile ("push %%ebp ; movl %%eax,%%ebp ; movl %1,%%eax ; " - "int $0x80 ; pop %%ebp" - : "=a" (ret) - : "g" (syscall), "b" (arg1), "c" (arg2), "d" (arg3), - "S" (arg4), "D" (arg5), "0" (arg6)); - - return ret; + __asm("int3"); } -static inline void trap_myself(void) +static inline void remap_stack(int fd, unsigned long offset) { - __asm("int3"); + __asm__ volatile ("movl %%eax,%%ebp ; movl %0,%%eax ; int $0x80 ;" + "movl %7, %%ebx ; movl %%eax, (%%ebx)" + : : "g" (STUB_MMAP_NR), "b" (UML_CONFIG_STUB_DATA), + "c" (UM_KERN_PAGE_SIZE), + "d" (PROT_READ | PROT_WRITE), + "S" (MAP_FIXED | MAP_SHARED), "D" (fd), + "a" (offset), + "i" (&((struct stub_data *) UML_CONFIG_STUB_DATA)->err) + : "memory"); } #endif diff --git a/arch/um/include/sysdep-x86_64/stub.h b/arch/um/include/sysdep-x86_64/stub.h index c41689c13dc..92e989f8176 100644 --- a/arch/um/include/sysdep-x86_64/stub.h +++ b/arch/um/include/sysdep-x86_64/stub.h @@ -6,8 +6,12 @@ #ifndef __SYSDEP_STUB_H #define __SYSDEP_STUB_H +#include <sys/mman.h> #include <asm/unistd.h> #include <sysdep/ptrace_user.h> +#include "stub-data.h" +#include "kern_constants.h" +#include "uml-config.h" extern void stub_segv_handler(int sig); extern void stub_clone_handler(void); @@ -81,23 +85,23 @@ static inline long stub_syscall5(long syscall, long arg1, long arg2, long arg3, return ret; } -static inline long stub_syscall6(long syscall, long arg1, long arg2, long arg3, - long arg4, long arg5, long arg6) +static inline void trap_myself(void) { - long ret; - - __asm__ volatile ("movq %5,%%r10 ; movq %6,%%r8 ; " - "movq %7, %%r9; " __syscall : "=a" (ret) - : "0" (syscall), "D" (arg1), "S" (arg2), "d" (arg3), - "g" (arg4), "g" (arg5), "g" (arg6) - : __syscall_clobber, "r10", "r8", "r9" ); - - return ret; + __asm("int3"); } -static inline void trap_myself(void) +static inline void remap_stack(long fd, unsigned long offset) { - __asm("int3"); + __asm__ volatile ("movq %4,%%r10 ; movq %5,%%r8 ; " + "movq %6, %%r9; " __syscall "; movq %7, %%rbx ; " + "movq %%rax, (%%rbx)": + : "a" (STUB_MMAP_NR), "D" (UML_CONFIG_STUB_DATA), + "S" (UM_KERN_PAGE_SIZE), + "d" (PROT_READ | PROT_WRITE), + "g" (MAP_FIXED | MAP_SHARED), "g" (fd), + "g" (offset), + "i" (&((struct stub_data *) UML_CONFIG_STUB_DATA)->err) + : __syscall_clobber, "r10", "r8", "r9" ); } #endif diff --git a/arch/um/kernel/skas/clone.c b/arch/um/kernel/skas/clone.c index cb37ce9124a..47b812b3bca 100644 --- a/arch/um/kernel/skas/clone.c +++ b/arch/um/kernel/skas/clone.c @@ -18,11 +18,10 @@ * on some systems. */ -#define STUB_DATA(field) (((struct stub_data *) UML_CONFIG_STUB_DATA)->field) - void __attribute__ ((__section__ (".__syscall_stub"))) stub_clone_handler(void) { + struct stub_data *data = (struct stub_data *) UML_CONFIG_STUB_DATA; long err; err = stub_syscall2(__NR_clone, CLONE_PARENT | CLONE_FILES | SIGCHLD, @@ -35,17 +34,21 @@ stub_clone_handler(void) if(err) goto out; - err = stub_syscall3(__NR_setitimer, ITIMER_VIRTUAL, - (long) &STUB_DATA(timer), 0); + err = stub_syscall3(__NR_setitimer, ITIMER_VIRTUAL, + (long) &data->timer, 0); if(err) goto out; - err = stub_syscall6(STUB_MMAP_NR, UML_CONFIG_STUB_DATA, - UM_KERN_PAGE_SIZE, PROT_READ | PROT_WRITE, - MAP_FIXED | MAP_SHARED, STUB_DATA(fd), - STUB_DATA(offset)); + remap_stack(data->fd, data->offset); + goto done; + out: - /* save current result. Parent: pid; child: retcode of mmap */ - STUB_DATA(err) = err; + /* save current result. + * Parent: pid; + * child: retcode of mmap already saved and it jumps around this + * assignment + */ + data->err = err; + done: trap_myself(); } diff --git a/arch/um/scripts/Makefile.rules b/arch/um/scripts/Makefile.rules index b3fbf125709..2e41cabd3d9 100644 --- a/arch/um/scripts/Makefile.rules +++ b/arch/um/scripts/Makefile.rules @@ -21,11 +21,6 @@ define unprofile endef -# The stubs and unmap.o can't try to call mcount or update basic block data -define unprofile - $(patsubst -pg,,$(patsubst -fprofile-arcs -ftest-coverage,,$(1))) -endef - # cmd_make_link checks to see if the $(foo-dir) variable starts with a /. If # so, it's considered to be a path relative to $(srcdir) rather than # $(srcdir)/arch/$(SUBARCH). This is because x86_64 wants to get ldt.c from diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index 382dea7b224..6e7db2e79f4 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -442,11 +442,37 @@ error: return err; } + +/* Send basic block requests */ +static int __blk_send_generic(request_queue_t *q, struct gendisk *bd_disk, int cmd, int data) +{ + struct request *rq; + int err; + + rq = blk_get_request(q, WRITE, __GFP_WAIT); + rq->flags |= REQ_BLOCK_PC; + rq->data = NULL; + rq->data_len = 0; + rq->timeout = BLK_DEFAULT_TIMEOUT; + memset(rq->cmd, 0, sizeof(rq->cmd)); + rq->cmd[0] = cmd; + rq->cmd[4] = data; + rq->cmd_len = 6; + err = blk_execute_rq(q, bd_disk, rq, 0); + blk_put_request(rq); + + return err; +} + +static inline int blk_send_start_stop(request_queue_t *q, struct gendisk *bd_disk, int data) +{ + return __blk_send_generic(q, bd_disk, GPCMD_START_STOP_UNIT, data); +} + int scsi_cmd_ioctl(struct file *file, struct gendisk *bd_disk, unsigned int cmd, void __user *arg) { request_queue_t *q; - struct request *rq; - int close = 0, err; + int err; q = bd_disk->queue; if (!q) @@ -564,19 +590,10 @@ int scsi_cmd_ioctl(struct file *file, struct gendisk *bd_disk, unsigned int cmd, err = sg_scsi_ioctl(file, q, bd_disk, arg); break; case CDROMCLOSETRAY: - close = 1; + err = blk_send_start_stop(q, bd_disk, 0x03); + break; case CDROMEJECT: - rq = blk_get_request(q, WRITE, __GFP_WAIT); - rq->flags |= REQ_BLOCK_PC; - rq->data = NULL; - rq->data_len = 0; - rq->timeout = BLK_DEFAULT_TIMEOUT; - memset(rq->cmd, 0, sizeof(rq->cmd)); - rq->cmd[0] = GPCMD_START_STOP_UNIT; - rq->cmd[4] = 0x02 + (close != 0); - rq->cmd_len = 6; - err = blk_execute_rq(q, bd_disk, rq, 0); - blk_put_request(rq); + err = blk_send_start_stop(q, bd_disk, 0x02); break; default: err = -ENOTTY; diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index b46a72d782d..696f72787fe 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -687,7 +687,7 @@ config NVRAM config RTC tristate "Enhanced Real Time Clock Support" - depends on !PPC32 && !PARISC && !IA64 && !M68K + depends on !PPC32 && !PARISC && !IA64 && !M68K && (!(SPARC32 || SPARC64) || PCI) ---help--- If you say Y here and create a character special file /dev/rtc with major number 10 and minor number 135 using mknod ("man mknod"), you diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c index 95ae9e0892a..501e557cbc8 100644 --- a/drivers/char/drm/radeon_cp.c +++ b/drivers/char/drm/radeon_cp.c @@ -1311,7 +1311,7 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on) static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) { - drm_radeon_private_t *dev_priv = dev->dev_private;; + drm_radeon_private_t *dev_priv = dev->dev_private; unsigned int mem_size; DRM_DEBUG("\n"); diff --git a/drivers/ieee1394/hosts.h b/drivers/ieee1394/hosts.h index 38f42112dff..ae9b02cc013 100644 --- a/drivers/ieee1394/hosts.h +++ b/drivers/ieee1394/hosts.h @@ -41,6 +41,7 @@ struct hpsb_host { /* this nodes state */ unsigned in_bus_reset:1; unsigned is_shutdown:1; + unsigned resume_packet_sent:1; /* this nodes' duties on the bus */ unsigned is_root:1; diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c index 7fff5a1d2ea..0ea37b1bccb 100644 --- a/drivers/ieee1394/nodemgr.c +++ b/drivers/ieee1394/nodemgr.c @@ -1349,6 +1349,33 @@ static void nodemgr_update_pdrv(struct node_entry *ne) } +/* Write the BROADCAST_CHANNEL as per IEEE1394a 8.3.2.3.11 and 8.4.2.3. This + * seems like an optional service but in the end it is practically mandatory + * as a consequence of these clauses. + * + * Note that we cannot do a broadcast write to all nodes at once because some + * pre-1394a devices would hang. */ +static void nodemgr_irm_write_bc(struct node_entry *ne, int generation) +{ + const u64 bc_addr = (CSR_REGISTER_BASE | CSR_BROADCAST_CHANNEL); + quadlet_t bc_remote, bc_local; + int ret; + + if (!ne->host->is_irm || ne->generation != generation || + ne->nodeid == ne->host->node_id) + return; + + bc_local = cpu_to_be32(ne->host->csr.broadcast_channel); + + /* Check if the register is implemented and 1394a compliant. */ + ret = hpsb_read(ne->host, ne->nodeid, generation, bc_addr, &bc_remote, + sizeof(bc_remote)); + if (!ret && bc_remote & cpu_to_be32(0x80000000) && + bc_remote != bc_local) + hpsb_node_write(ne, bc_addr, &bc_local, sizeof(bc_local)); +} + + static void nodemgr_probe_ne(struct host_info *hi, struct node_entry *ne, int generation) { struct device *dev; @@ -1360,6 +1387,8 @@ static void nodemgr_probe_ne(struct host_info *hi, struct node_entry *ne, int ge if (!dev) return; + nodemgr_irm_write_bc(ne, generation); + /* If "needs_probe", then this is either a new or changed node we * rescan totally. If the generation matches for an existing node * (one that existed prior to the bus reset) we send update calls @@ -1413,9 +1442,25 @@ static void nodemgr_node_probe(struct host_info *hi, int generation) return; } -/* Because we are a 1394a-2000 compliant IRM, we need to inform all the other - * nodes of the broadcast channel. (Really we're only setting the validity - * bit). Other IRM responsibilities go in here as well. */ +static int nodemgr_send_resume_packet(struct hpsb_host *host) +{ + struct hpsb_packet *packet; + int ret = 1; + + packet = hpsb_make_phypacket(host, + 0x003c0000 | NODEID_TO_NODE(host->node_id) << 24); + if (packet) { + packet->no_waiter = 1; + packet->generation = get_hpsb_generation(host); + ret = hpsb_send_packet(packet); + } + if (ret) + HPSB_WARN("fw-host%d: Failed to broadcast resume packet", + host->id); + return ret; +} + +/* Perform a few high-level IRM responsibilities. */ static int nodemgr_do_irm_duties(struct hpsb_host *host, int cycles) { quadlet_t bc; @@ -1424,13 +1469,8 @@ static int nodemgr_do_irm_duties(struct hpsb_host *host, int cycles) if (!host->is_irm || host->irm_id == (nodeid_t)-1) return 1; - host->csr.broadcast_channel |= 0x40000000; /* set validity bit */ - - bc = cpu_to_be32(host->csr.broadcast_channel); - - hpsb_write(host, LOCAL_BUS | ALL_NODES, get_hpsb_generation(host), - (CSR_REGISTER_BASE | CSR_BROADCAST_CHANNEL), - &bc, sizeof(quadlet_t)); + /* We are a 1394a-2000 compliant IRM. Set the validity bit. */ + host->csr.broadcast_channel |= 0x40000000; /* If there is no bus manager then we should set the root node's * force_root bit to promote bus stability per the 1394 @@ -1463,6 +1503,13 @@ static int nodemgr_do_irm_duties(struct hpsb_host *host, int cycles) } } + /* Some devices suspend their ports while being connected to an inactive + * host adapter, i.e. if connected before the low-level driver is + * loaded. They become visible either when physically unplugged and + * replugged, or when receiving a resume packet. Send one once. */ + if (!host->resume_packet_sent && !nodemgr_send_resume_packet(host)) + host->resume_packet_sent = 1; + return 1; } diff --git a/drivers/md/md.c b/drivers/md/md.c index cd12fca73b0..8175a2a222d 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1729,7 +1729,7 @@ level_show(mddev_t *mddev, char *page) if (p == NULL && mddev->raid_disks == 0) return 0; if (mddev->level >= 0) - return sprintf(page, "RAID-%d\n", mddev->level); + return sprintf(page, "raid%d\n", mddev->level); else return sprintf(page, "%s\n", p->name); } diff --git a/drivers/message/i2o/pci.c b/drivers/message/i2o/pci.c index 81ef306cb12..ee7075fa1ec 100644 --- a/drivers/message/i2o/pci.c +++ b/drivers/message/i2o/pci.c @@ -303,6 +303,7 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev, struct i2o_controller *c; int rc; struct pci_dev *i960 = NULL; + int pci_dev_busy = 0; printk(KERN_INFO "i2o: Checking for PCI I2O controllers...\n"); @@ -395,6 +396,8 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev, if ((rc = i2o_pci_alloc(c))) { printk(KERN_ERR "%s: DMA / IO allocation for I2O controller " " failed\n", c->name); + if (rc == -ENODEV) + pci_dev_busy = 1; goto free_controller; } @@ -425,7 +428,8 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev, i2o_iop_free(c); disable: - pci_disable_device(pdev); + if (!pci_dev_busy) + pci_disable_device(pdev); return rc; } diff --git a/drivers/mtd/onenand/generic.c b/drivers/mtd/onenand/generic.c index 48cce431f89..45c077d0f06 100644 --- a/drivers/mtd/onenand/generic.c +++ b/drivers/mtd/onenand/generic.c @@ -12,9 +12,9 @@ * This is a device driver for the OneNAND flash for generic boards. */ -#include <linux/device.h> #include <linux/module.h> #include <linux/init.h> +#include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/onenand.h> #include <linux/mtd/partitions.h> @@ -39,7 +39,7 @@ static int __devinit generic_onenand_probe(struct device *dev) { struct onenand_info *info; struct platform_device *pdev = to_platform_device(dev); - struct onenand_platform_data *pdata = pdev->dev.platform_data; + struct flash_platform_data *pdata = pdev->dev.platform_data; struct resource *res = pdev->resource; unsigned long size = res->end - res->start + 1; int err; diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index f67d5d6eb9a..a53a73fc2a5 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -940,7 +940,7 @@ static int onenand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs, u_char *eccbuf, struct nand_oobinfo *oobsel) { struct onenand_chip *this = mtd->priv; - unsigned char buffer[MAX_ONENAND_PAGESIZE], *pbuf; + unsigned char *pbuf; size_t total_len, len; int i, written = 0; int ret = 0; @@ -975,7 +975,7 @@ static int onenand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs, /* Loop until all keve's data has been written */ len = 0; while (count) { - pbuf = buffer; + pbuf = this->page_buf; /* * If the given tuple is >= pagesize then * write it out from the iov @@ -995,7 +995,7 @@ static int onenand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs, int cnt = 0, thislen; while (cnt < mtd->oobblock) { thislen = min_t(int, mtd->oobblock - cnt, vecs->iov_len - len); - memcpy(buffer + cnt, vecs->iov_base + len, thislen); + memcpy(this->page_buf + cnt, vecs->iov_base + len, thislen); cnt += thislen; len += thislen; @@ -1296,6 +1296,12 @@ static int onenand_unlock(struct mtd_info *mtd, loff_t ofs, size_t len) /* Block lock scheme */ for (block = start; block < end; block++) { + /* Set block address */ + value = onenand_block_address(this, block); + this->write_word(value, this->base + ONENAND_REG_START_ADDRESS1); + /* Select DataRAM for DDP */ + value = onenand_bufferram_address(this, block); + this->write_word(value, this->base + ONENAND_REG_START_ADDRESS2); /* Set start block address */ this->write_word(block, this->base + ONENAND_REG_START_BLOCK_ADDRESS); /* Write unlock command */ @@ -1309,10 +1315,6 @@ static int onenand_unlock(struct mtd_info *mtd, loff_t ofs, size_t len) & ONENAND_CTRL_ONGO) continue; - /* Set block address for read block status */ - value = onenand_block_address(this, block); - this->write_word(value, this->base + ONENAND_REG_START_ADDRESS1); - /* Check lock status */ status = this->read_word(this->base + ONENAND_REG_WP_STATUS); if (!(status & ONENAND_WP_US)) @@ -1346,7 +1348,6 @@ static void onenand_print_device_info(int device) static const struct onenand_manufacturers onenand_manuf_ids[] = { {ONENAND_MFR_SAMSUNG, "Samsung"}, - {ONENAND_MFR_UNKNOWN, "Unknown"} }; /** @@ -1357,17 +1358,22 @@ static const struct onenand_manufacturers onenand_manuf_ids[] = { */ static int onenand_check_maf(int manuf) { + int size = ARRAY_SIZE(onenand_manuf_ids); + char *name; int i; - for (i = 0; onenand_manuf_ids[i].id; i++) { + for (i = 0; i < size; i++) if (manuf == onenand_manuf_ids[i].id) break; - } - printk(KERN_DEBUG "OneNAND Manufacturer: %s (0x%0x)\n", - onenand_manuf_ids[i].name, manuf); + if (i < size) + name = onenand_manuf_ids[i].name; + else + name = "Unknown"; + + printk(KERN_DEBUG "OneNAND Manufacturer: %s (0x%0x)\n", name, manuf); - return (i != ONENAND_MFR_UNKNOWN); + return (i == size); } /** @@ -1513,6 +1519,18 @@ int onenand_scan(struct mtd_info *mtd, int maxchips) this->read_bufferram = onenand_sync_read_bufferram; } + /* Allocate buffers, if necessary */ + if (!this->page_buf) { + size_t len; + len = mtd->oobblock + mtd->oobsize; + this->page_buf = kmalloc(len, GFP_KERNEL); + if (!this->page_buf) { + printk(KERN_ERR "onenand_scan(): Can't allocate page_buf\n"); + return -ENOMEM; + } + this->options |= ONENAND_PAGEBUF_ALLOC; + } + this->state = FL_READY; init_waitqueue_head(&this->wq); spin_lock_init(&this->chip_lock); @@ -1574,12 +1592,21 @@ int onenand_scan(struct mtd_info *mtd, int maxchips) */ void onenand_release(struct mtd_info *mtd) { + struct onenand_chip *this = mtd->priv; + #ifdef CONFIG_MTD_PARTITIONS /* Deregister partitions */ del_mtd_partitions (mtd); #endif /* Deregister the device */ del_mtd_device (mtd); + + /* Free bad block table memory, if allocated */ + if (this->bbm) + kfree(this->bbm); + /* Buffer allocated by onenand_scan */ + if (this->options & ONENAND_PAGEBUF_ALLOC) + kfree(this->page_buf); } EXPORT_SYMBOL_GPL(onenand_scan); diff --git a/drivers/mtd/onenand/onenand_bbt.c b/drivers/mtd/onenand/onenand_bbt.c index f40190f499e..4510d3361ea 100644 --- a/drivers/mtd/onenand/onenand_bbt.c +++ b/drivers/mtd/onenand/onenand_bbt.c @@ -118,10 +118,10 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr */ static inline int onenand_memory_bbt (struct mtd_info *mtd, struct nand_bbt_descr *bd) { - unsigned char data_buf[MAX_ONENAND_PAGESIZE]; + struct onenand_chip *this = mtd->priv; bd->options &= ~NAND_BBT_SCANEMPTY; - return create_bbt(mtd, data_buf, bd, -1); + return create_bbt(mtd, this->page_buf, bd, -1); } /** diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index a23ed28a72b..cefb0c08a68 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -68,8 +68,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.45" -#define DRV_MODULE_RELDATE "Dec 13, 2005" +#define DRV_MODULE_VERSION "3.46" +#define DRV_MODULE_RELDATE "Dec 19, 2005" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -341,6 +341,16 @@ static struct { { "interrupt test (offline)" }, }; +static void tg3_write32(struct tg3 *tp, u32 off, u32 val) +{ + writel(val, tp->regs + off); +} + +static u32 tg3_read32(struct tg3 *tp, u32 off) +{ + return (readl(tp->regs + off)); +} + static void tg3_write_indirect_reg32(struct tg3 *tp, u32 off, u32 val) { unsigned long flags; @@ -411,13 +421,29 @@ static u32 tg3_read_indirect_mbox(struct tg3 *tp, u32 off) return val; } -static void _tw32_flush(struct tg3 *tp, u32 off, u32 val) +/* usec_wait specifies the wait time in usec when writing to certain registers + * where it is unsafe to read back the register without some delay. + * GRC_LOCAL_CTRL is one example if the GPIOs are toggled to switch power. + * TG3PCI_CLOCK_CTRL is another example if the clock frequencies are changed. + */ +static void _tw32_flush(struct tg3 *tp, u32 off, u32 val, u32 usec_wait) { - tp->write32(tp, off, val); - if (!(tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) && - !(tp->tg3_flags & TG3_FLAG_5701_REG_WRITE_BUG) && - !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND)) - tp->read32(tp, off); /* flush */ + if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) || + (tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND)) + /* Non-posted methods */ + tp->write32(tp, off, val); + else { + /* Posted method */ + tg3_write32(tp, off, val); + if (usec_wait) + udelay(usec_wait); + tp->read32(tp, off); + } + /* Wait again after the read for the posted method to guarantee that + * the wait time is met. + */ + if (usec_wait) + udelay(usec_wait); } static inline void tw32_mailbox_flush(struct tg3 *tp, u32 off, u32 val) @@ -438,16 +464,6 @@ static void tg3_write32_tx_mbox(struct tg3 *tp, u32 off, u32 val) readl(mbox); } -static void tg3_write32(struct tg3 *tp, u32 off, u32 val) -{ - writel(val, tp->regs + off); -} - -static u32 tg3_read32(struct tg3 *tp, u32 off) -{ - return (readl(tp->regs + off)); -} - #define tw32_mailbox(reg, val) tp->write32_mbox(tp, reg, val) #define tw32_mailbox_f(reg, val) tw32_mailbox_flush(tp, (reg), (val)) #define tw32_rx_mbox(reg, val) tp->write32_rx_mbox(tp, reg, val) @@ -455,7 +471,8 @@ static u32 tg3_read32(struct tg3 *tp, u32 off) #define tr32_mailbox(reg) tp->read32_mbox(tp, reg) #define tw32(reg,val) tp->write32(tp, reg, val) -#define tw32_f(reg,val) _tw32_flush(tp,(reg),(val)) +#define tw32_f(reg,val) _tw32_flush(tp,(reg),(val), 0) +#define tw32_wait_f(reg,val,us) _tw32_flush(tp,(reg),(val), (us)) #define tr32(reg) tp->read32(tp, reg) static void tg3_write_mem(struct tg3 *tp, u32 off, u32 val) @@ -595,21 +612,19 @@ static void tg3_switch_clocks(struct tg3 *tp) if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { if (orig_clock_ctrl & CLOCK_CTRL_625_CORE) { - tw32_f(TG3PCI_CLOCK_CTRL, - clock_ctrl | CLOCK_CTRL_625_CORE); - udelay(40); + tw32_wait_f(TG3PCI_CLOCK_CTRL, + clock_ctrl | CLOCK_CTRL_625_CORE, 40); } } else if ((orig_clock_ctrl & CLOCK_CTRL_44MHZ_CORE) != 0) { - tw32_f(TG3PCI_CLOCK_CTRL, - clock_ctrl | - (CLOCK_CTRL_44MHZ_CORE | CLOCK_CTRL_ALTCLK)); - udelay(40); - tw32_f(TG3PCI_CLOCK_CTRL, - clock_ctrl | (CLOCK_CTRL_ALTCLK)); - udelay(40); + tw32_wait_f(TG3PCI_CLOCK_CTRL, + clock_ctrl | + (CLOCK_CTRL_44MHZ_CORE | CLOCK_CTRL_ALTCLK), + 40); + tw32_wait_f(TG3PCI_CLOCK_CTRL, + clock_ctrl | (CLOCK_CTRL_ALTCLK), + 40); } - tw32_f(TG3PCI_CLOCK_CTRL, clock_ctrl); - udelay(40); + tw32_wait_f(TG3PCI_CLOCK_CTRL, clock_ctrl, 40); } #define PHY_BUSY_LOOPS 5000 @@ -1017,39 +1032,50 @@ static void tg3_frob_aux_power(struct tg3 *tp) if ((tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) != 0) return; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { - tp_peer = pci_get_drvdata(tp->pdev_peer); - if (!tp_peer) + if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) || + (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714)) { + struct net_device *dev_peer; + + dev_peer = pci_get_drvdata(tp->pdev_peer); + if (!dev_peer) BUG(); + tp_peer = netdev_priv(dev_peer); } - if ((tp->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 || (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0 || (tp_peer->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 || (tp_peer->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0) { if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) { - tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | - (GRC_LCLCTRL_GPIO_OE0 | - GRC_LCLCTRL_GPIO_OE1 | - GRC_LCLCTRL_GPIO_OE2 | - GRC_LCLCTRL_GPIO_OUTPUT0 | - GRC_LCLCTRL_GPIO_OUTPUT1)); - udelay(100); + tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | + (GRC_LCLCTRL_GPIO_OE0 | + GRC_LCLCTRL_GPIO_OE1 | + GRC_LCLCTRL_GPIO_OE2 | + GRC_LCLCTRL_GPIO_OUTPUT0 | + GRC_LCLCTRL_GPIO_OUTPUT1), + 100); } else { u32 no_gpio2; - u32 grc_local_ctrl; + u32 grc_local_ctrl = 0; if (tp_peer != tp && (tp_peer->tg3_flags & TG3_FLAG_INIT_COMPLETE) != 0) return; + /* Workaround to prevent overdrawing Amps. */ + if (GET_ASIC_REV(tp->pci_chip_rev_id) == + ASIC_REV_5714) { + grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3; + tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | + grc_local_ctrl, 100); + } + /* On 5753 and variants, GPIO2 cannot be used. */ no_gpio2 = tp->nic_sram_data_cfg & NIC_SRAM_DATA_CFG_NO_GPIO2; - grc_local_ctrl = GRC_LCLCTRL_GPIO_OE0 | + grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE0 | GRC_LCLCTRL_GPIO_OE1 | GRC_LCLCTRL_GPIO_OE2 | GRC_LCLCTRL_GPIO_OUTPUT1 | @@ -1058,21 +1084,18 @@ static void tg3_frob_aux_power(struct tg3 *tp) grc_local_ctrl &= ~(GRC_LCLCTRL_GPIO_OE2 | GRC_LCLCTRL_GPIO_OUTPUT2); } - tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | - grc_local_ctrl); - udelay(100); + tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | + grc_local_ctrl, 100); grc_local_ctrl |= GRC_LCLCTRL_GPIO_OUTPUT0; - tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | - grc_local_ctrl); - udelay(100); + tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | + grc_local_ctrl, 100); if (!no_gpio2) { grc_local_ctrl &= ~GRC_LCLCTRL_GPIO_OUTPUT2; - tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | - grc_local_ctrl); - udelay(100); + tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | + grc_local_ctrl, 100); } } } else { @@ -1082,19 +1105,16 @@ static void tg3_frob_aux_power(struct tg3 *tp) (tp_peer->tg3_flags & TG3_FLAG_INIT_COMPLETE) != 0) return; - tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | - (GRC_LCLCTRL_GPIO_OE1 | - GRC_LCLCTRL_GPIO_OUTPUT1)); - udelay(100); + tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | + (GRC_LCLCTRL_GPIO_OE1 | + GRC_LCLCTRL_GPIO_OUTPUT1), 100); - tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | - (GRC_LCLCTRL_GPIO_OE1)); - udelay(100); + tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | + GRC_LCLCTRL_GPIO_OE1, 100); - tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | - (GRC_LCLCTRL_GPIO_OE1 | - GRC_LCLCTRL_GPIO_OUTPUT1)); - udelay(100); + tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | + (GRC_LCLCTRL_GPIO_OE1 | + GRC_LCLCTRL_GPIO_OUTPUT1), 100); } } } @@ -1137,10 +1157,8 @@ static int tg3_set_power_state(struct tg3 *tp, int state) udelay(100); /* Delay after power state change */ /* Switch out of Vaux if it is not a LOM */ - if (!(tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT)) { - tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); - udelay(100); - } + if (!(tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT)) + tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl, 100); return 0; @@ -1239,10 +1257,8 @@ static int tg3_set_power_state(struct tg3 *tp, int state) base_val |= (CLOCK_CTRL_RXCLK_DISABLE | CLOCK_CTRL_TXCLK_DISABLE); - tw32_f(TG3PCI_CLOCK_CTRL, base_val | - CLOCK_CTRL_ALTCLK | - CLOCK_CTRL_PWRDOWN_PLL133); - udelay(40); + tw32_wait_f(TG3PCI_CLOCK_CTRL, base_val | CLOCK_CTRL_ALTCLK | + CLOCK_CTRL_PWRDOWN_PLL133, 40); } else if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) { /* do nothing */ } else if (!((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && @@ -1263,11 +1279,11 @@ static int tg3_set_power_state(struct tg3 *tp, int state) newbits2 = newbits1 | CLOCK_CTRL_44MHZ_CORE; } - tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits1); - udelay(40); + tw32_wait_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits1, + 40); - tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits2); - udelay(40); + tw32_wait_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits2, + 40); if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { u32 newbits3; @@ -1281,9 +1297,8 @@ static int tg3_set_power_state(struct tg3 *tp, int state) newbits3 = CLOCK_CTRL_44MHZ_CORE; } - tw32_f(TG3PCI_CLOCK_CTRL, - tp->pci_clock_ctrl | newbits3); - udelay(40); + tw32_wait_f(TG3PCI_CLOCK_CTRL, + tp->pci_clock_ctrl | newbits3, 40); } } @@ -1294,7 +1309,8 @@ static int tg3_set_power_state(struct tg3 *tp, int state) tg3_writephy(tp, MII_TG3_EXT_CTRL, MII_TG3_EXT_CTRL_FORCE_LED_OFF); tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x01b2); - tg3_writephy(tp, MII_BMCR, BMCR_PDOWN); + if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700) + tg3_writephy(tp, MII_BMCR, BMCR_PDOWN); } } @@ -7959,13 +7975,12 @@ static int tg3_test_memory(struct tg3 *tp) u32 offset; u32 len; } mem_tbl_570x[] = { - { 0x00000000, 0x01000}, + { 0x00000000, 0x00b50}, { 0x00002000, 0x1c000}, { 0xffffffff, 0x00000} }, mem_tbl_5705[] = { { 0x00000100, 0x0000c}, { 0x00000200, 0x00008}, - { 0x00000b50, 0x00400}, { 0x00004000, 0x00800}, { 0x00006000, 0x01000}, { 0x00008000, 0x02000}, @@ -10466,7 +10481,7 @@ static char * __devinit tg3_bus_string(struct tg3 *tp, char *str) return str; } -static struct pci_dev * __devinit tg3_find_5704_peer(struct tg3 *tp) +static struct pci_dev * __devinit tg3_find_peer(struct tg3 *tp) { struct pci_dev *peer; unsigned int func, devnr = tp->pdev->devfn & ~7; @@ -10719,8 +10734,9 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, tp->rx_pending = 63; } - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) - tp->pdev_peer = tg3_find_5704_peer(tp); + if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) || + (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714)) + tp->pdev_peer = tg3_find_peer(tp); err = tg3_get_device_address(tp); if (err) { diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index 418fc7b896a..6252b9ddc01 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -660,7 +660,12 @@ static int adpt_abort(struct scsi_cmnd * cmd) msg[2] = 0; msg[3]= 0; msg[4] = (u32)cmd; - if( (rcode = adpt_i2o_post_wait(pHba, msg, sizeof(msg), FOREVER)) != 0){ + if (pHba->host) + spin_lock_irq(pHba->host->host_lock); + rcode = adpt_i2o_post_wait(pHba, msg, sizeof(msg), FOREVER); + if (pHba->host) + spin_unlock_irq(pHba->host->host_lock); + if (rcode != 0) { if(rcode == -EOPNOTSUPP ){ printk(KERN_INFO"%s: Abort cmd not supported\n",pHba->name); return FAILED; @@ -697,10 +702,15 @@ static int adpt_device_reset(struct scsi_cmnd* cmd) msg[2] = 0; msg[3] = 0; + if (pHba->host) + spin_lock_irq(pHba->host->host_lock); old_state = d->state; d->state |= DPTI_DEV_RESET; - if( (rcode = adpt_i2o_post_wait(pHba, msg,sizeof(msg), FOREVER)) ){ - d->state = old_state; + rcode = adpt_i2o_post_wait(pHba, msg,sizeof(msg), FOREVER); + d->state = old_state; + if (pHba->host) + spin_unlock_irq(pHba->host->host_lock); + if (rcode != 0) { if(rcode == -EOPNOTSUPP ){ printk(KERN_INFO"%s: Device reset not supported\n",pHba->name); return FAILED; @@ -708,7 +718,6 @@ static int adpt_device_reset(struct scsi_cmnd* cmd) printk(KERN_INFO"%s: Device reset failed\n",pHba->name); return FAILED; } else { - d->state = old_state; printk(KERN_INFO"%s: Device reset successful\n",pHba->name); return SUCCESS; } @@ -721,6 +730,7 @@ static int adpt_bus_reset(struct scsi_cmnd* cmd) { adpt_hba* pHba; u32 msg[4]; + u32 rcode; pHba = (adpt_hba*)cmd->device->host->hostdata[0]; memset(msg, 0, sizeof(msg)); @@ -729,7 +739,12 @@ static int adpt_bus_reset(struct scsi_cmnd* cmd) msg[1] = (I2O_HBA_BUS_RESET<<24|HOST_TID<<12|pHba->channel[cmd->device->channel].tid); msg[2] = 0; msg[3] = 0; - if(adpt_i2o_post_wait(pHba, msg,sizeof(msg), FOREVER) ){ + if (pHba->host) + spin_lock_irq(pHba->host->host_lock); + rcode = adpt_i2o_post_wait(pHba, msg,sizeof(msg), FOREVER); + if (pHba->host) + spin_unlock_irq(pHba->host->host_lock); + if (rcode != 0) { printk(KERN_WARNING"%s: Bus reset failed.\n",pHba->name); return FAILED; } else { diff --git a/drivers/usb/input/hid-input.c b/drivers/usb/input/hid-input.c index 9ff25eb520a..1220a5004a5 100644 --- a/drivers/usb/input/hid-input.c +++ b/drivers/usb/input/hid-input.c @@ -137,6 +137,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel switch (usage->hid & 0xffff) { case 0xba: map_abs(ABS_RUDDER); break; case 0xbb: map_abs(ABS_THROTTLE); break; + default: goto ignore; } break; diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index f1fd4215686..7419b5fab13 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h @@ -17,7 +17,6 @@ #include <linux/mtd/bbm.h> #define MAX_BUFFERRAM 2 -#define MAX_ONENAND_PAGESIZE (2048 + 64) /* Scan and identify a OneNAND device */ extern int onenand_scan(struct mtd_info *mtd, int max_chips); @@ -110,6 +109,7 @@ struct onenand_chip { spinlock_t chip_lock; wait_queue_head_t wq; onenand_state_t state; + unsigned char *page_buf; struct nand_oobinfo *autooob; @@ -134,13 +134,12 @@ struct onenand_chip { * Options bits */ #define ONENAND_CONT_LOCK (0x0001) - +#define ONENAND_PAGEBUF_ALLOC (0x1000) /* * OneNAND Flash Manufacturer ID Codes */ #define ONENAND_MFR_SAMSUNG 0xec -#define ONENAND_MFR_UNKNOWN 0x00 /** * struct nand_manufacturers - NAND Flash Manufacturer ID Structure diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index c231e9a08f0..d50482ba27f 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -866,6 +866,7 @@ enum rtnetlink_groups { #define RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_ROUTE, #define RTNLGRP_IPV4_ROUTE RTNLGRP_IPV4_ROUTE + RTNLGRP_NOP1, RTNLGRP_IPV6_IFADDR, #define RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_MROUTE, @@ -876,8 +877,11 @@ enum rtnetlink_groups { #define RTNLGRP_IPV6_IFINFO RTNLGRP_IPV6_IFINFO RTNLGRP_DECnet_IFADDR, #define RTNLGRP_DECnet_IFADDR RTNLGRP_DECnet_IFADDR + RTNLGRP_NOP2, RTNLGRP_DECnet_ROUTE, #define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE + RTNLGRP_NOP3, + RTNLGRP_NOP4, RTNLGRP_IPV6_PREFIX, #define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX __RTNLGRP_MAX diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 5beae1ccd57..1cdb8791213 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -890,6 +890,7 @@ struct xfrm_state * xfrm_find_acq(u8 mode, u32 reqid, u8 proto, extern void xfrm_policy_flush(void); extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol); extern int xfrm_flush_bundles(void); +extern void xfrm_flush_all_bundles(void); extern int xfrm_bundle_ok(struct xfrm_dst *xdst, struct flowi *fl, int family); extern void xfrm_init_pmtu(struct dst_entry *dst); diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index d8e36b77512..43a0b35dfe6 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -295,7 +295,7 @@ static int check_hbh_len(struct sk_buff *skb) len -= 2; while (len > 0) { - int optlen = raw[off+1]+2; + int optlen = skb->nh.raw[off+1]+2; switch (skb->nh.raw[off]) { case IPV6_TLV_PAD0: @@ -308,18 +308,15 @@ static int check_hbh_len(struct sk_buff *skb) case IPV6_TLV_JUMBO: if (skb->nh.raw[off+1] != 4 || (off&3) != 2) goto bad; - pkt_len = ntohl(*(u32*)(skb->nh.raw+off+2)); - + if (pkt_len <= IPV6_MAXPLEN || + skb->nh.ipv6h->payload_len) + goto bad; if (pkt_len > skb->len - sizeof(struct ipv6hdr)) goto bad; - if (pkt_len + sizeof(struct ipv6hdr) < skb->len) { - if (__pskb_trim(skb, - pkt_len + sizeof(struct ipv6hdr))) - goto bad; - if (skb->ip_summed == CHECKSUM_HW) - skb->ip_summed = CHECKSUM_NONE; - } + if (pskb_trim_rcsum(skb, + pkt_len+sizeof(struct ipv6hdr))) + goto bad; break; default: if (optlen > len) diff --git a/net/ipv4/netfilter/Makefile b/net/ipv4/netfilter/Makefile index 058c48e258f..d0a447e520a 100644 --- a/net/ipv4/netfilter/Makefile +++ b/net/ipv4/netfilter/Makefile @@ -12,6 +12,7 @@ ip_nat_pptp-objs := ip_nat_helper_pptp.o ip_nat_proto_gre.o # connection tracking obj-$(CONFIG_IP_NF_CONNTRACK) += ip_conntrack.o +obj-$(CONFIG_IP_NF_NAT) += ip_nat.o # conntrack netlink interface obj-$(CONFIG_IP_NF_CONNTRACK_NETLINK) += ip_conntrack_netlink.o @@ -41,7 +42,7 @@ obj-$(CONFIG_IP_NF_IPTABLES) += ip_tables.o # the three instances of ip_tables obj-$(CONFIG_IP_NF_FILTER) += iptable_filter.o obj-$(CONFIG_IP_NF_MANGLE) += iptable_mangle.o -obj-$(CONFIG_IP_NF_NAT) += iptable_nat.o ip_nat.o +obj-$(CONFIG_IP_NF_NAT) += iptable_nat.o obj-$(CONFIG_IP_NF_RAW) += iptable_raw.o # matches diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index b2b60f3e9cd..42196ba3b0b 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -182,6 +182,7 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl) case IPPROTO_UDP: case IPPROTO_TCP: case IPPROTO_SCTP: + case IPPROTO_DCCP: if (pskb_may_pull(skb, xprth + 4 - skb->data)) { u16 *ports = (u16 *)xprth; diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 73a23b4130a..4ea8cf7c0cc 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1596,9 +1596,17 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len) not good. */ if (valid_lft >= 0x7FFFFFFF/HZ) - rt_expires = 0; + rt_expires = 0x7FFFFFFF - (0x7FFFFFFF % HZ); else - rt_expires = jiffies + valid_lft * HZ; + rt_expires = valid_lft * HZ; + + /* + * We convert this (in jiffies) to clock_t later. + * Avoid arithmetic overflow there as well. + * Overflow can happen only if HZ < USER_HZ. + */ + if (HZ < USER_HZ && rt_expires > 0x7FFFFFFF / USER_HZ) + rt_expires = 0x7FFFFFFF / USER_HZ; if (pinfo->onlink) { struct rt6_info *rt; @@ -1610,12 +1618,12 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len) ip6_del_rt(rt, NULL, NULL, NULL); rt = NULL; } else { - rt->rt6i_expires = rt_expires; + rt->rt6i_expires = jiffies + rt_expires; } } } else if (valid_lft) { addrconf_prefix_route(&pinfo->prefix, pinfo->prefix_len, - dev, rt_expires, RTF_ADDRCONF|RTF_EXPIRES|RTF_PREFIX_RT); + dev, jiffies_to_clock_t(rt_expires), RTF_ADDRCONF|RTF_EXPIRES|RTF_PREFIX_RT); } if (rt) dst_release(&rt->u.dst); diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig index 060d6120241..04912f9b35c 100644 --- a/net/ipv6/netfilter/Kconfig +++ b/net/ipv6/netfilter/Kconfig @@ -211,7 +211,7 @@ config IP6_NF_TARGET_REJECT config IP6_NF_TARGET_NFQUEUE tristate "NFQUEUE Target Support" - depends on IP_NF_IPTABLES + depends on IP6_NF_IPTABLES help This Target replaced the old obsolete QUEUE target. diff --git a/net/ipv6/route.c b/net/ipv6/route.c index a7a537b5059..7c68bfbee36 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -829,7 +829,7 @@ int ip6_route_add(struct in6_rtmsg *rtmsg, struct nlmsghdr *nlh, } rt->u.dst.obsolete = -1; - rt->rt6i_expires = clock_t_to_jiffies(rtmsg->rtmsg_info); + rt->rt6i_expires = jiffies + clock_t_to_jiffies(rtmsg->rtmsg_info); if (nlh && (r = NLMSG_DATA(nlh))) { rt->rt6i_protocol = r->rtm_protocol; } else { diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index cf1d91e74c8..69bd957380e 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -214,6 +214,7 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl) case IPPROTO_UDP: case IPPROTO_TCP: case IPPROTO_SCTP: + case IPPROTO_DCCP: if (pskb_may_pull(skb, skb->nh.raw + offset + 4 - skb->data)) { u16 *ports = (u16 *)exthdr; diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 1f7f244806b..9df888e932c 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -156,10 +156,6 @@ static inline void sctp_set_owner_w(struct sctp_chunk *chunk) sizeof(struct sk_buff) + sizeof(struct sctp_chunk); - sk->sk_wmem_queued += SCTP_DATA_SNDSIZE(chunk) + - sizeof(struct sk_buff) + - sizeof(struct sctp_chunk); - atomic_add(sizeof(struct sctp_chunk), &sk->sk_wmem_alloc); } @@ -4426,7 +4422,7 @@ cleanup: * tcp_poll(). Note that, based on these implementations, we don't * lock the socket in this function, even though it seems that, * ideally, locking or some other mechanisms can be used to ensure - * the integrity of the counters (sndbuf and wmem_queued) used + * the integrity of the counters (sndbuf and wmem_alloc) used * in this place. We assume that we don't need locks either until proven * otherwise. * @@ -4833,10 +4829,6 @@ static void sctp_wfree(struct sk_buff *skb) sizeof(struct sk_buff) + sizeof(struct sctp_chunk); - sk->sk_wmem_queued -= SCTP_DATA_SNDSIZE(chunk) + - sizeof(struct sk_buff) + - sizeof(struct sctp_chunk); - atomic_sub(sizeof(struct sctp_chunk), &sk->sk_wmem_alloc); sock_wfree(skb); @@ -4920,7 +4912,7 @@ void sctp_write_space(struct sock *sk) /* Is there any sndbuf space available on the socket? * - * Note that wmem_queued is the sum of the send buffers on all of the + * Note that sk_wmem_alloc is the sum of the send buffers on all of the * associations on the same socket. For a UDP-style socket with * multiple associations, it is possible for it to be "unwriteable" * prematurely. I assume that this is acceptable because @@ -4933,7 +4925,7 @@ static int sctp_writeable(struct sock *sk) { int amt = 0; - amt = sk->sk_sndbuf - sk->sk_wmem_queued; + amt = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc); if (amt < 0) amt = 0; return amt; diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 0db9e57013f..54a4be6a7d2 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1014,13 +1014,12 @@ int __xfrm_route_forward(struct sk_buff *skb, unsigned short family) } EXPORT_SYMBOL(__xfrm_route_forward); -/* Optimize later using cookies and generation ids. */ - static struct dst_entry *xfrm_dst_check(struct dst_entry *dst, u32 cookie) { - if (!stale_bundle(dst)) - return dst; - + /* If it is marked obsolete, which is how we even get here, + * then we have purged it from the policy bundle list and we + * did that for a good reason. + */ return NULL; } @@ -1104,6 +1103,16 @@ int xfrm_flush_bundles(void) return 0; } +static int always_true(struct dst_entry *dst) +{ + return 1; +} + +void xfrm_flush_all_bundles(void) +{ + xfrm_prune_bundles(always_true); +} + void xfrm_init_pmtu(struct dst_entry *dst) { do { diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 7cf48aa6c95..479effc9766 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -431,6 +431,8 @@ void xfrm_state_insert(struct xfrm_state *x) spin_lock_bh(&xfrm_state_lock); __xfrm_state_insert(x); spin_unlock_bh(&xfrm_state_lock); + + xfrm_flush_all_bundles(); } EXPORT_SYMBOL(xfrm_state_insert); @@ -478,6 +480,9 @@ out: spin_unlock_bh(&xfrm_state_lock); xfrm_state_put_afinfo(afinfo); + if (!err) + xfrm_flush_all_bundles(); + if (x1) { xfrm_state_delete(x1); xfrm_state_put(x1); |