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Merge branch 'sched/core' into sched/cleanups

This commit is contained in:
Ingo Molnar 2009-03-06 11:47:52 +01:00
parent b67802ea80 8a0be9ef82
commit 7fc07d8410
125 changed files with 1261 additions and 605 deletions
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11
Documentation/scsi/cxgb3i.txt
View File

@ -4,7 +4,7 @@ Introduction
============
The Chelsio T3 ASIC based Adapters (S310, S320, S302, S304, Mezz cards, etc.
series of products) supports iSCSI acceleration and iSCSI Direct Data Placement
series of products) support iSCSI acceleration and iSCSI Direct Data Placement
(DDP) where the hardware handles the expensive byte touching operations, such
as CRC computation and verification, and direct DMA to the final host memory
destination:
@ -31,9 +31,9 @@ destination:
the TCP segments onto the wire. It handles TCP retransmission if
needed.
On receving, S3 h/w recovers the iSCSI PDU by reassembling TCP
On receiving, S3 h/w recovers the iSCSI PDU by reassembling TCP
segments, separating the header and data, calculating and verifying
the digests, then forwards the header to the host. The payload data,
the digests, then forwarding the header to the host. The payload data,
if possible, will be directly placed into the pre-posted host DDP
buffer. Otherwise, the payload data will be sent to the host too.
@ -68,9 +68,8 @@ The following steps need to be taken to accelerates the open-iscsi initiator:
sure the ip address is unique in the network.
3. edit /etc/iscsi/iscsid.conf
The default setting for MaxRecvDataSegmentLength (131072) is too big,
replace "node.conn[0].iscsi.MaxRecvDataSegmentLength" to be a value no
bigger than 15360 (for example 8192):
The default setting for MaxRecvDataSegmentLength (131072) is too big;
replace with a value no bigger than 15360 (for example 8192):
node.conn[0].iscsi.MaxRecvDataSegmentLength = 8192

2
MAINTAINERS
View File

@ -2464,7 +2464,7 @@ S: Maintained
ISDN SUBSYSTEM
P: Karsten Keil
M: kkeil@suse.de
M: isdn@linux-pingi.de
L: isdn4linux@listserv.isdn4linux.de (subscribers-only)
W: http://www.isdn4linux.de
T: git kernel.org:/pub/scm/linux/kernel/kkeil/isdn-2.6.git

2
Makefile
View File

@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 29
EXTRAVERSION = -rc6
EXTRAVERSION = -rc7
NAME = Erotic Pickled Herring
# *DOCUMENTATION*

13
arch/arm/kernel/setup.c
View File

@ -233,12 +233,13 @@ static void __init cacheid_init(void)
unsigned int cachetype = read_cpuid_cachetype();
unsigned int arch = cpu_architecture();
if (arch >= CPU_ARCH_ARMv7) {
cacheid = CACHEID_VIPT_NONALIASING;
if ((cachetype & (3 << 14)) == 1 << 14)
cacheid |= CACHEID_ASID_TAGGED;
} else if (arch >= CPU_ARCH_ARMv6) {
if (cachetype & (1 << 23))
if (arch >= CPU_ARCH_ARMv6) {
if ((cachetype & (7 << 29)) == 4 << 29) {
/* ARMv7 register format */
cacheid = CACHEID_VIPT_NONALIASING;
if ((cachetype & (3 << 14)) == 1 << 14)
cacheid |= CACHEID_ASID_TAGGED;
} else if (cachetype & (1 << 23))
cacheid = CACHEID_VIPT_ALIASING;
else
cacheid = CACHEID_VIPT_NONALIASING;

1
arch/arm/mach-at91/pm.c
View File

@ -332,7 +332,6 @@ static int at91_pm_enter(suspend_state_t state)
at91_sys_read(AT91_AIC_IPR) & at91_sys_read(AT91_AIC_IMR));
error:
sdram_selfrefresh_disable();
target_state = PM_SUSPEND_ON;
at91_irq_resume();
at91_gpio_resume();

3
arch/arm/mm/abort-ev6.S
View File

@ -23,7 +23,8 @@ ENTRY(v6_early_abort)
#ifdef CONFIG_CPU_32v6K
clrex
#else
strex r0, r1, [sp] @ Clear the exclusive monitor
sub r1, sp, #4 @ Get unused stack location
strex r0, r1, [r1] @ Clear the exclusive monitor
#endif
mrc p15, 0, r1, c5, c0, 0 @ get FSR
mrc p15, 0, r0, c6, c0, 0 @ get FAR

2
arch/arm/plat-s3c64xx/irq-eint.c
View File

@ -55,7 +55,7 @@ static void s3c_irq_eint_unmask(unsigned int irq)
u32 mask;
mask = __raw_readl(S3C64XX_EINT0MASK);
mask |= eint_irq_to_bit(irq);
mask &= ~eint_irq_to_bit(irq);
__raw_writel(mask, S3C64XX_EINT0MASK);
}

1
arch/mips/include/asm/seccomp.h
View File

@ -1,6 +1,5 @@
#ifndef __ASM_SECCOMP_H
#include <linux/thread_info.h>
#include <linux/unistd.h>
#define __NR_seccomp_read __NR_read

5
arch/powerpc/include/asm/compat.h
View File

@ -210,5 +210,10 @@ struct compat_shmid64_ds {
compat_ulong_t __unused6;
};
static inline int is_compat_task(void)
{
return test_thread_flag(TIF_32BIT);
}
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_COMPAT_H */

4
arch/powerpc/include/asm/seccomp.h
View File

@ -1,10 +1,6 @@
#ifndef _ASM_POWERPC_SECCOMP_H
#define _ASM_POWERPC_SECCOMP_H
#ifdef __KERNEL__
#include <linux/thread_info.h>
#endif
#include <linux/unistd.h>
#define __NR_seccomp_read __NR_read

2
arch/s390/crypto/aes_s390.c
View File

@ -556,7 +556,7 @@ static void __exit aes_s390_fini(void)
module_init(aes_s390_init);
module_exit(aes_s390_fini);
MODULE_ALIAS("aes");
MODULE_ALIAS("aes-all");
MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm");
MODULE_LICENSE("GPL");

5
arch/sparc/include/asm/compat.h
View File

@ -240,4 +240,9 @@ struct compat_shmid64_ds {
unsigned int __unused2;
};
static inline int is_compat_task(void)
{
return test_thread_flag(TIF_32BIT);
}
#endif /* _ASM_SPARC64_COMPAT_H */

6
arch/sparc/include/asm/seccomp.h
View File

@ -1,11 +1,5 @@
#ifndef _ASM_SECCOMP_H
#include <linux/thread_info.h> /* already defines TIF_32BIT */
#ifndef TIF_32BIT
#error "unexpected TIF_32BIT on sparc64"
#endif
#include <linux/unistd.h>
#define __NR_seccomp_read __NR_read

6
arch/x86/include/asm/seccomp_32.h
View File

@ -1,12 +1,6 @@
#ifndef _ASM_X86_SECCOMP_32_H
#define _ASM_X86_SECCOMP_32_H
#include <linux/thread_info.h>
#ifdef TIF_32BIT
#error "unexpected TIF_32BIT on i386"
#endif
#include <linux/unistd.h>
#define __NR_seccomp_read __NR_read

8
arch/x86/include/asm/seccomp_64.h
View File

@ -1,14 +1,6 @@
#ifndef _ASM_X86_SECCOMP_64_H
#define _ASM_X86_SECCOMP_64_H
#include <linux/thread_info.h>
#ifdef TIF_32BIT
#error "unexpected TIF_32BIT on x86_64"
#else
#define TIF_32BIT TIF_IA32
#endif
#include <linux/unistd.h>
#include <asm/ia32_unistd.h>

2
arch/x86/kernel/ptrace.c
View File

@ -1388,7 +1388,7 @@ void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs,
#ifdef CONFIG_X86_32
# define IS_IA32 1
#elif defined CONFIG_IA32_EMULATION
# define IS_IA32 test_thread_flag(TIF_IA32)
# define IS_IA32 is_compat_task()
#else
# define IS_IA32 0
#endif

2
arch/x86/mm/init_64.c
View File

@ -714,6 +714,8 @@ unsigned long __init_refok init_memory_mapping(unsigned long start,
pos = start_pfn << PAGE_SHIFT;
end_pfn = ((pos + (PMD_SIZE - 1)) >> PMD_SHIFT)
<< (PMD_SHIFT - PAGE_SHIFT);
if (end_pfn > (end >> PAGE_SHIFT))
end_pfn = end >> PAGE_SHIFT;
if (start_pfn < end_pfn) {
nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0);
pos = end_pfn << PAGE_SHIFT;

15
arch/x86/mm/iomap_32.c
View File

@ -20,23 +20,16 @@
#include <asm/pat.h>
#include <linux/module.h>
#ifdef CONFIG_X86_PAE
int
is_io_mapping_possible(resource_size_t base, unsigned long size)
{
return 1;
}
#else
int
is_io_mapping_possible(resource_size_t base, unsigned long size)
int is_io_mapping_possible(resource_size_t base, unsigned long size)
{
#ifndef CONFIG_X86_PAE
/* There is no way to map greater than 1 << 32 address without PAE */
if (base + size > 0x100000000ULL)
return 0;
#endif
return 1;
}
#endif
EXPORT_SYMBOL_GPL(is_io_mapping_possible);
/* Map 'pfn' using fixed map 'type' and protections 'prot'
*/

149
arch/x86/mm/kmmio.c
View File

@ -32,11 +32,14 @@ struct kmmio_fault_page {
struct list_head list;
struct kmmio_fault_page *release_next;
unsigned long page; /* location of the fault page */
bool old_presence; /* page presence prior to arming */
bool armed;
/*
* Number of times this page has been registered as a part
* of a probe. If zero, page is disarmed and this may be freed.
* Used only by writers (RCU).
* Used only by writers (RCU) and post_kmmio_handler().
* Protected by kmmio_lock, when linked into kmmio_page_table.
*/
int count;
};
@ -105,57 +108,85 @@ static struct kmmio_fault_page *get_kmmio_fault_page(unsigned long page)
return NULL;
}
static void set_page_present(unsigned long addr, bool present,
unsigned int *pglevel)
static void set_pmd_presence(pmd_t *pmd, bool present, bool *old)
{
pmdval_t v = pmd_val(*pmd);
*old = !!(v & _PAGE_PRESENT);
v &= ~_PAGE_PRESENT;
if (present)
v |= _PAGE_PRESENT;
set_pmd(pmd, __pmd(v));
}
static void set_pte_presence(pte_t *pte, bool present, bool *old)
{
pteval_t v = pte_val(*pte);
*old = !!(v & _PAGE_PRESENT);
v &= ~_PAGE_PRESENT;
if (present)
v |= _PAGE_PRESENT;
set_pte_atomic(pte, __pte(v));
}
static int set_page_presence(unsigned long addr, bool present, bool *old)
{
pteval_t pteval;
pmdval_t pmdval;
unsigned int level;
pmd_t *pmd;
pte_t *pte = lookup_address(addr, &level);
if (!pte) {
pr_err("kmmio: no pte for page 0x%08lx\n", addr);
return;
return -1;
}
if (pglevel)
*pglevel = level;
switch (level) {
case PG_LEVEL_2M:
pmd = (pmd_t *)pte;
pmdval = pmd_val(*pmd) & ~_PAGE_PRESENT;
if (present)
pmdval |= _PAGE_PRESENT;
set_pmd(pmd, __pmd(pmdval));
set_pmd_presence((pmd_t *)pte, present, old);
break;
case PG_LEVEL_4K:
pteval = pte_val(*pte) & ~_PAGE_PRESENT;
if (present)
pteval |= _PAGE_PRESENT;
set_pte_atomic(pte, __pte(pteval));
set_pte_presence(pte, present, old);
break;
default:
pr_err("kmmio: unexpected page level 0x%x.\n", level);
return;
return -1;
}
__flush_tlb_one(addr);
return 0;
}
/** Mark the given page as not present. Access to it will trigger a fault. */
static void arm_kmmio_fault_page(unsigned long page, unsigned int *pglevel)
/*
* Mark the given page as not present. Access to it will trigger a fault.
*
* Struct kmmio_fault_page is protected by RCU and kmmio_lock, but the
* protection is ignored here. RCU read lock is assumed held, so the struct
* will not disappear unexpectedly. Furthermore, the caller must guarantee,
* that double arming the same virtual address (page) cannot occur.
*
* Double disarming on the other hand is allowed, and may occur when a fault
* and mmiotrace shutdown happen simultaneously.
*/
static int arm_kmmio_fault_page(struct kmmio_fault_page *f)
{
set_page_present(page & PAGE_MASK, false, pglevel);
int ret;
WARN_ONCE(f->armed, KERN_ERR "kmmio page already armed.\n");
if (f->armed) {
pr_warning("kmmio double-arm: page 0x%08lx, ref %d, old %d\n",
f->page, f->count, f->old_presence);
}
ret = set_page_presence(f->page, false, &f->old_presence);
WARN_ONCE(ret < 0, KERN_ERR "kmmio arming 0x%08lx failed.\n", f->page);
f->armed = true;
return ret;
}
/** Mark the given page as present. */
static void disarm_kmmio_fault_page(unsigned long page, unsigned int *pglevel)
/** Restore the given page to saved presence state. */
static void disarm_kmmio_fault_page(struct kmmio_fault_page *f)
{
set_page_present(page & PAGE_MASK, true, pglevel);
bool tmp;
int ret = set_page_presence(f->page, f->old_presence, &tmp);
WARN_ONCE(ret < 0,
KERN_ERR "kmmio disarming 0x%08lx failed.\n", f->page);
f->armed = false;
}
/*
@ -202,28 +233,32 @@ int kmmio_handler(struct pt_regs *regs, unsigned long addr)
ctx = &get_cpu_var(kmmio_ctx);
if (ctx->active) {
disarm_kmmio_fault_page(faultpage->page, NULL);
if (addr == ctx->addr) {
/*
* On SMP we sometimes get recursive probe hits on the
* same address. Context is already saved, fall out.
* A second fault on the same page means some other
* condition needs handling by do_page_fault(), the
* page really not being present is the most common.
*/
pr_debug("kmmio: duplicate probe hit on CPU %d, for "
"address 0x%08lx.\n",
smp_processor_id(), addr);
ret = 1;
goto no_kmmio_ctx;
}
/*
* Prevent overwriting already in-flight context.
* This should not happen, let's hope disarming at least
* prevents a panic.
*/
pr_emerg("kmmio: recursive probe hit on CPU %d, "
pr_debug("kmmio: secondary hit for 0x%08lx CPU %d.\n",
addr, smp_processor_id());
if (!faultpage->old_presence)
pr_info("kmmio: unexpected secondary hit for "
"address 0x%08lx on CPU %d.\n", addr,
smp_processor_id());
} else {
/*
* Prevent overwriting already in-flight context.
* This should not happen, let's hope disarming at
* least prevents a panic.
*/
pr_emerg("kmmio: recursive probe hit on CPU %d, "
"for address 0x%08lx. Ignoring.\n",
smp_processor_id(), addr);
pr_emerg("kmmio: previous hit was at 0x%08lx.\n",
ctx->addr);
pr_emerg("kmmio: previous hit was at 0x%08lx.\n",
ctx->addr);
disarm_kmmio_fault_page(faultpage);
}
goto no_kmmio_ctx;
}
ctx->active++;
@ -244,7 +279,7 @@ int kmmio_handler(struct pt_regs *regs, unsigned long addr)
regs->flags &= ~X86_EFLAGS_IF;
/* Now we set present bit in PTE and single step. */
disarm_kmmio_fault_page(ctx->fpage->page, NULL);
disarm_kmmio_fault_page(ctx->fpage);
/*
* If another cpu accesses the same page while we are stepping,
@ -275,7 +310,7 @@ static int post_kmmio_handler(unsigned long condition, struct pt_regs *regs)
struct kmmio_context *ctx = &get_cpu_var(kmmio_ctx);
if (!ctx->active) {
pr_debug("kmmio: spurious debug trap on CPU %d.\n",
pr_warning("kmmio: spurious debug trap on CPU %d.\n",
smp_processor_id());
goto out;
}
@ -283,7 +318,11 @@ static int post_kmmio_handler(unsigned long condition, struct pt_regs *regs)
if (ctx->probe && ctx->probe->post_handler)
ctx->probe->post_handler(ctx->probe, condition, regs);
arm_kmmio_fault_page(ctx->fpage->page, NULL);
/* Prevent racing against release_kmmio_fault_page(). */
spin_lock(&kmmio_lock);
if (ctx->fpage->count)
arm_kmmio_fault_page(ctx->fpage);
spin_unlock(&kmmio_lock);
regs->flags &= ~X86_EFLAGS_TF;
regs->flags |= ctx->saved_flags;
@ -315,20 +354,24 @@ static int add_kmmio_fault_page(unsigned long page)
f = get_kmmio_fault_page(page);
if (f) {
if (!f->count)
arm_kmmio_fault_page(f->page, NULL);
arm_kmmio_fault_page(f);
f->count++;
return 0;
}
f = kmalloc(sizeof(*f), GFP_ATOMIC);
f = kzalloc(sizeof(*f), GFP_ATOMIC);
if (!f)
return -1;
f->count = 1;
f->page = page;
list_add_rcu(&f->list, kmmio_page_list(f->page));
arm_kmmio_fault_page(f->page, NULL);
if (arm_kmmio_fault_page(f)) {
kfree(f);
return -1;
}
list_add_rcu(&f->list, kmmio_page_list(f->page));
return 0;
}
@ -347,7 +390,7 @@ static void release_kmmio_fault_page(unsigned long page,
f->count--;
BUG_ON(f->count < 0);
if (!f->count) {
disarm_kmmio_fault_page(f->page, NULL);
disarm_kmmio_fault_page(f);
f->release_next = *release_list;
*release_list = f;
}

2
arch/x86/mm/pat.c
View File

@ -11,6 +11,7 @@
#include <linux/bootmem.h>
#include <linux/debugfs.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/gfp.h>
#include <linux/mm.h>
#include <linux/fs.h>
@ -868,6 +869,7 @@ pgprot_t pgprot_writecombine(pgprot_t prot)
else
return pgprot_noncached(prot);
}
EXPORT_SYMBOL_GPL(pgprot_writecombine);
#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_X86_PAT)

70
arch/x86/mm/testmmiotrace.c
View File

@ -1,5 +1,5 @@
/*
* Written by Pekka Paalanen, 2008 <pq@iki.fi>
* Written by Pekka Paalanen, 2008-2009 <pq@iki.fi>
*/
#include <linux/module.h>
#include <linux/io.h>
@ -9,35 +9,74 @@
static unsigned long mmio_address;
module_param(mmio_address, ulong, 0);
MODULE_PARM_DESC(mmio_address, "Start address of the mapping of 16 kB.");
MODULE_PARM_DESC(mmio_address, " Start address of the mapping of 16 kB "
"(or 8 MB if read_far is non-zero).");
static unsigned long read_far = 0x400100;
module_param(read_far, ulong, 0);
MODULE_PARM_DESC(read_far, " Offset of a 32-bit read within 8 MB "
"(default: 0x400100).");
static unsigned v16(unsigned i)
{
return i * 12 + 7;
}
static unsigned v32(unsigned i)
{
return i * 212371 + 13;
}
static void do_write_test(void __iomem *p)
{
unsigned int i;
pr_info(MODULE_NAME ": write test.\n");
mmiotrace_printk("Write test.\n");
for (i = 0; i < 256; i++)
iowrite8(i, p + i);
for (i = 1024; i < (5 * 1024); i += 2)
iowrite16(i * 12 + 7, p + i);
iowrite16(v16(i), p + i);
for (i = (5 * 1024); i < (16 * 1024); i += 4)
iowrite32(i * 212371 + 13, p + i);
iowrite32(v32(i), p + i);
}
static void do_read_test(void __iomem *p)
{
unsigned int i;
unsigned errs[3] = { 0 };
pr_info(MODULE_NAME ": read test.\n");
mmiotrace_printk("Read test.\n");
for (i = 0; i < 256; i++)
ioread8(p + i);
if (ioread8(p + i) != i)
++errs[0];
for (i = 1024; i < (5 * 1024); i += 2)
ioread16(p + i);
if (ioread16(p + i) != v16(i))
++errs[1];
for (i = (5 * 1024); i < (16 * 1024); i += 4)
ioread32(p + i);
if (ioread32(p + i) != v32(i))
++errs[2];
mmiotrace_printk("Read errors: 8-bit %d, 16-bit %d, 32-bit %d.\n",
errs[0], errs[1], errs[2]);
}
static void do_test(void)
static void do_read_far_test(void __iomem *p)
{
void __iomem *p = ioremap_nocache(mmio_address, 0x4000);
pr_info(MODULE_NAME ": read far test.\n");
mmiotrace_printk("Read far test.\n");
ioread32(p + read_far);
}
static void do_test(unsigned long size)
{
void __iomem *p = ioremap_nocache(mmio_address, size);
if (!p) {
pr_err(MODULE_NAME ": could not ioremap, aborting.\n");
return;
@ -45,11 +84,15 @@ static void do_test(void)
mmiotrace_printk("ioremap returned %p.\n", p);
do_write_test(p);
do_read_test(p);
if (read_far && read_far < size - 4)
do_read_far_test(p);
iounmap(p);
}
static int __init init(void)
{
unsigned long size = (read_far) ? (8 << 20) : (16 << 10);
if (mmio_address == 0) {
pr_err(MODULE_NAME ": you have to use the module argument "
"mmio_address.\n");
@ -58,10 +101,11 @@ static int __init init(void)
return -ENXIO;
}
pr_warning(MODULE_NAME ": WARNING: mapping 16 kB @ 0x%08lx "
"in PCI address space, and writing "
"rubbish in there.\n", mmio_address);
do_test();
pr_warning(MODULE_NAME ": WARNING: mapping %lu kB @ 0x%08lx in PCI "
"address space, and writing 16 kB of rubbish in there.\n",
size >> 10, mmio_address);
do_test(size);
pr_info(MODULE_NAME ": All done.\n");
return 0;
}

14
arch/x86/oprofile/op_model_ppro.c
View File

@ -78,8 +78,18 @@ static void ppro_setup_ctrs(struct op_msrs const * const msrs)
if (cpu_has_arch_perfmon) {
union cpuid10_eax eax;
eax.full = cpuid_eax(0xa);
if (counter_width < eax.split.bit_width)
counter_width = eax.split.bit_width;
/*
* For Core2 (family 6, model 15), don't reset the
* counter width:
*/
if (!(eax.split.version_id == 0 &&
current_cpu_data.x86 == 6 &&
current_cpu_data.x86_model == 15)) {
if (counter_width < eax.split.bit_width)
counter_width = eax.split.bit_width;
}
}
/* clear all counters */

15
crypto/api.c
View File

@ -215,8 +215,19 @@ struct crypto_alg *crypto_larval_lookup(const char *name, u32 type, u32 mask)
mask &= ~(CRYPTO_ALG_LARVAL | CRYPTO_ALG_DEAD);
type &= mask;
alg = try_then_request_module(crypto_alg_lookup(name, type, mask),
name);
alg = crypto_alg_lookup(name, type, mask);
if (!alg) {
char tmp[CRYPTO_MAX_ALG_NAME];
request_module(name);
if (!((type ^ CRYPTO_ALG_NEED_FALLBACK) & mask) &&
snprintf(tmp, sizeof(tmp), "%s-all", name) < sizeof(tmp))
request_module(tmp);
alg = crypto_alg_lookup(name, type, mask);
}
if (alg)
return crypto_is_larval(alg) ? crypto_larval_wait(alg) : alg;

6
drivers/crypto/ixp4xx_crypto.c
View File

@ -457,10 +457,12 @@ static int init_ixp_crypto(void)
if (!ctx_pool) {
goto err;
}
ret = qmgr_request_queue(SEND_QID, NPE_QLEN_TOTAL, 0, 0);
ret = qmgr_request_queue(SEND_QID, NPE_QLEN_TOTAL, 0, 0,
"ixp_crypto:out", NULL);
if (ret)
goto err;
ret = qmgr_request_queue(RECV_QID, NPE_QLEN, 0, 0);
ret = qmgr_request_queue(RECV_QID, NPE_QLEN, 0, 0,
"ixp_crypto:in", NULL);
if (ret) {
qmgr_release_queue(SEND_QID);
goto err;

2
drivers/crypto/padlock-aes.c
View File

@ -489,4 +489,4 @@ MODULE_DESCRIPTION("VIA PadLock AES algorithm support");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Michal Ludvig");
MODULE_ALIAS("aes");
MODULE_ALIAS("aes-all");

4
drivers/crypto/padlock-sha.c
View File

@ -304,7 +304,7 @@ MODULE_DESCRIPTION("VIA PadLock SHA1/SHA256 algorithms support.");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Michal Ludvig");
MODULE_ALIAS("sha1");
MODULE_ALIAS("sha256");
MODULE_ALIAS("sha1-all");
MODULE_ALIAS("sha256-all");
MODULE_ALIAS("sha1-padlock");
MODULE_ALIAS("sha256-padlock");

2
drivers/dma/iop-adma.c
View File

@ -1401,7 +1401,7 @@ MODULE_ALIAS("platform:iop-adma");
static struct platform_driver iop_adma_driver = {
.probe = iop_adma_probe,
.remove = iop_adma_remove,
.remove = __devexit_p(iop_adma_remove),
.driver = {
.owner = THIS_MODULE,
.name = "iop-adma",

2
drivers/dma/mv_xor.c
View File

@ -1287,7 +1287,7 @@ mv_xor_conf_mbus_windows(struct mv_xor_shared_private *msp,
static struct platform_driver mv_xor_driver = {
.probe = mv_xor_probe,
.remove = mv_xor_remove,
.remove = __devexit_p(mv_xor_remove),
.driver = {
.owner = THIS_MODULE,
.name = MV_XOR_NAME,

2
drivers/gpu/drm/drm_bufs.c
View File

@ -420,7 +420,7 @@ int drm_rmmap_locked(struct drm_device *dev, drm_local_map_t *map)
dev->sigdata.lock = NULL;
master->lock.hw_lock = NULL; /* SHM removed */
master->lock.file_priv = NULL;
wake_up_interruptible(&master->lock.lock_queue);
wake_up_interruptible_all(&master->lock.lock_queue);
}
break;
case _DRM_AGP:

14
drivers/gpu/drm/drm_fops.c
View File

@ -484,6 +484,7 @@ int drm_release(struct inode *inode, struct file *filp)
mutex_lock(&dev->struct_mutex);
if (file_priv->is_master) {
struct drm_master *master = file_priv->master;
struct drm_file *temp;
list_for_each_entry(temp, &dev->filelist, lhead) {
if ((temp->master == file_priv->master) &&
@ -491,6 +492,19 @@ int drm_release(struct inode *inode, struct file *filp)
temp->authenticated = 0;
}
/**
* Since the master is disappearing, so is the
* possibility to lock.
*/
if (master->lock.hw_lock) {
if (dev->sigdata.lock == master->lock.hw_lock)
dev->sigdata.lock = NULL;
master->lock.hw_lock = NULL;
master->lock.file_priv = NULL;
wake_up_interruptible_all(&master->lock.lock_queue);
}
if (file_priv->minor->master == file_priv->master) {
/* drop the reference held my the minor */
drm_master_put(&file_priv->minor->master);

3
drivers/gpu/drm/drm_lock.c
View File

@ -80,6 +80,7 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv)
__set_current_state(TASK_INTERRUPTIBLE);
if (!master->lock.hw_lock) {
/* Device has been unregistered */
send_sig(SIGTERM, current, 0);
ret = -EINTR;
break;
}
@ -93,7 +94,7 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv)
/* Contention */
schedule();
if (signal_pending(current)) {
ret = -ERESTARTSYS;
ret = -EINTR;
break;
}
}

8
drivers/gpu/drm/drm_stub.c
View File

@ -146,14 +146,6 @@ static void drm_master_destroy(struct kref *kref)
drm_ht_remove(&master->magiclist);
if (master->lock.hw_lock) {
if (dev->sigdata.lock == master->lock.hw_lock)
dev->sigdata.lock = NULL;
master->lock.hw_lock = NULL;
master->lock.file_priv = NULL;
wake_up_interruptible(&master->lock.lock_queue);
}
drm_free(master, sizeof(*master), DRM_MEM_DRIVER);
}

5
drivers/gpu/drm/i915/i915_irq.c
View File

@ -383,12 +383,13 @@ int i915_irq_emit(struct drm_device *dev, void *data,
drm_i915_irq_emit_t *emit = data;
int result;
RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
if (!dev_priv) {
DRM_ERROR("called with no initialization\n");
return -EINVAL;
}
RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
mutex_lock(&dev->struct_mutex);
result = i915_emit_irq(dev);
mutex_unlock(&dev->struct_mutex);

4
drivers/i2c/busses/i2c-mv64xxx.c
View File

@ -482,7 +482,7 @@ mv64xxx_i2c_map_regs(struct platform_device *pd,
return 0;
}
static void __devexit
static void
mv64xxx_i2c_unmap_regs(struct mv64xxx_i2c_data *drv_data)
{
if (drv_data->reg_base) {
@ -577,7 +577,7 @@ mv64xxx_i2c_remove(struct platform_device *dev)
static struct platform_driver mv64xxx_i2c_driver = {
.probe = mv64xxx_i2c_probe,
.remove = mv64xxx_i2c_remove,
.remove = __devexit_p(mv64xxx_i2c_remove),
.driver = {
.owner = THIS_MODULE,
.name = MV64XXX_I2C_CTLR_NAME,

4
drivers/input/keyboard/atkbd.c
View File

@ -839,7 +839,7 @@ static void atkbd_disconnect(struct serio *serio)
*/
static void atkbd_dell_laptop_keymap_fixup(struct atkbd *atkbd)
{
const unsigned int forced_release_keys[] = {
static const unsigned int forced_release_keys[] = {
0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8f, 0x93,
};
int i;
@ -856,7 +856,7 @@ static void atkbd_dell_laptop_keymap_fixup(struct atkbd *atkbd)
*/
static void atkbd_hp_keymap_fixup(struct atkbd *atkbd)
{
const unsigned int forced_release_keys[] = {
static const unsigned int forced_release_keys[] = {
0x94,
};
int i;

4
drivers/input/keyboard/bf54x-keys.c
View File

@ -209,8 +209,8 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev)
goto out;
}
if (!pdata->debounce_time || !pdata->debounce_time > MAX_MULT ||
!pdata->coldrive_time || !pdata->coldrive_time > MAX_MULT) {
if (!pdata->debounce_time || pdata->debounce_time > MAX_MULT ||
!pdata->coldrive_time || pdata->coldrive_time > MAX_MULT) {
printk(KERN_ERR DRV_NAME
": Invalid Debounce/Columdrive Time from pdata\n");
bfin_write_KPAD_MSEL(0xFF0); /* Default MSEL */

8
drivers/input/keyboard/corgikbd.c
View File

@ -288,7 +288,7 @@ static int corgikbd_resume(struct platform_device *dev)
#define corgikbd_resume NULL
#endif
static int __init corgikbd_probe(struct platform_device *pdev)
static int __devinit corgikbd_probe(struct platform_device *pdev)
{
struct corgikbd *corgikbd;
struct input_dev *input_dev;
@ -368,7 +368,7 @@ static int __init corgikbd_probe(struct platform_device *pdev)
return err;
}
static int corgikbd_remove(struct platform_device *pdev)
static int __devexit corgikbd_remove(struct platform_device *pdev)
{
int i;
struct corgikbd *corgikbd = platform_get_drvdata(pdev);
@ -388,7 +388,7 @@ static int corgikbd_remove(struct platform_device *pdev)
static struct platform_driver corgikbd_driver = {
.probe = corgikbd_probe,
.remove = corgikbd_remove,
.remove = __devexit_p(corgikbd_remove),
.suspend = corgikbd_suspend,
.resume = corgikbd_resume,
.driver = {
@ -397,7 +397,7 @@ static struct platform_driver corgikbd_driver = {
},
};
static int __devinit corgikbd_init(void)
static int __init corgikbd_init(void)
{
return platform_driver_register(&corgikbd_driver);
}

8
drivers/input/keyboard/omap-keypad.c
View File

@ -279,7 +279,7 @@ static int omap_kp_resume(struct platform_device *dev)
#define omap_kp_resume NULL
#endif
static int __init omap_kp_probe(struct platform_device *pdev)
static int __devinit omap_kp_probe(struct platform_device *pdev)
{
struct omap_kp *omap_kp;
struct input_dev *input_dev;
@ -422,7 +422,7 @@ static int __init omap_kp_probe(struct platform_device *pdev)
return -EINVAL;
}
static int omap_kp_remove(struct platform_device *pdev)
static int __devexit omap_kp_remove(struct platform_device *pdev)
{
struct omap_kp *omap_kp = platform_get_drvdata(pdev);
@ -454,7 +454,7 @@ static int omap_kp_remove(struct platform_device *pdev)
static struct platform_driver omap_kp_driver = {
.probe = omap_kp_probe,
.remove = omap_kp_remove,
.remove = __devexit_p(omap_kp_remove),
.suspend = omap_kp_suspend,
.resume = omap_kp_resume,
.driver = {
@ -463,7 +463,7 @@ static struct platform_driver omap_kp_driver = {
},
};
static int __devinit omap_kp_init(void)
static int __init omap_kp_init(void)
{
printk(KERN_INFO "OMAP Keypad Driver\n");
return platform_driver_register(&omap_kp_driver);

8
drivers/input/keyboard/spitzkbd.c
View File

@ -343,7 +343,7 @@ static int spitzkbd_resume(struct platform_device *dev)
#define spitzkbd_resume NULL
#endif
static int __init spitzkbd_probe(struct platform_device *dev)
static int __devinit spitzkbd_probe(struct platform_device *dev)
{
struct spitzkbd *spitzkbd;
struct input_dev *input_dev;
@ -444,7 +444,7 @@ static int __init spitzkbd_probe(struct platform_device *dev)
return err;
}
static int spitzkbd_remove(struct platform_device *dev)
static int __devexit spitzkbd_remove(struct platform_device *dev)
{
int i;
struct spitzkbd *spitzkbd = platform_get_drvdata(dev);
@ -470,7 +470,7 @@ static int spitzkbd_remove(struct platform_device *dev)
static struct platform_driver spitzkbd_driver = {
.probe = spitzkbd_probe,
.remove = spitzkbd_remove,
.remove = __devexit_p(spitzkbd_remove),
.suspend = spitzkbd_suspend,
.resume = spitzkbd_resume,
.driver = {
@ -479,7 +479,7 @@ static struct platform_driver spitzkbd_driver = {
},
};
static int __devinit spitzkbd_init(void)
static int __init spitzkbd_init(void)
{
return platform_driver_register(&spitzkbd_driver);
}

2
drivers/input/mouse/Kconfig
View File

@ -70,7 +70,7 @@ config MOUSE_PS2_SYNAPTICS
config MOUSE_PS2_LIFEBOOK
bool "Fujitsu Lifebook PS/2 mouse protocol extension" if EMBEDDED
default y
depends on MOUSE_PS2
depends on MOUSE_PS2 && X86
help
Say Y here if you have a Fujitsu B-series Lifebook PS/2
TouchScreen connected to your system.

32
drivers/input/mouse/elantech.c
View File

@ -542,7 +542,7 @@ int elantech_detect(struct psmouse *psmouse, int set_properties)
ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) ||
ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) ||
ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO)) {
pr_err("elantech.c: sending Elantech magic knock failed.\n");
pr_debug("elantech.c: sending Elantech magic knock failed.\n");
return -1;
}
@ -551,8 +551,27 @@ int elantech_detect(struct psmouse *psmouse, int set_properties)
* set of magic numbers
*/
if (param[0] != 0x3c || param[1] != 0x03 || param[2] != 0xc8) {
pr_info("elantech.c: unexpected magic knock result 0x%02x, 0x%02x, 0x%02x.\n",
param[0], param[1], param[2]);
pr_debug("elantech.c: "
"unexpected magic knock result 0x%02x, 0x%02x, 0x%02x.\n",
param[0], param[1], param[2]);
return -1;
}
/*
* Query touchpad's firmware version and see if it reports known
* value to avoid mis-detection. Logitech mice are known to respond
* to Elantech magic knock and there might be more.
*/
if (synaptics_send_cmd(psmouse, ETP_FW_VERSION_QUERY, param)) {
pr_debug("elantech.c: failed to query firmware version.\n");
return -1;
}
pr_debug("elantech.c: Elantech version query result 0x%02x, 0x%02x, 0x%02x.\n",
param[0], param[1], param[2]);
if (param[0] == 0 || param[1] != 0) {
pr_debug("elantech.c: Probably not a real Elantech touchpad. Aborting.\n");
return -1;
}
@ -600,8 +619,7 @@ int elantech_init(struct psmouse *psmouse)
int i, error;
unsigned char param[3];
etd = kzalloc(sizeof(struct elantech_data), GFP_KERNEL);
psmouse->private = etd;
psmouse->private = etd = kzalloc(sizeof(struct elantech_data), GFP_KERNEL);
if (!etd)
return -1;
@ -610,14 +628,12 @@ int elantech_init(struct psmouse *psmouse)
etd->parity[i] = etd->parity[i & (i - 1)] ^ 1;
/*
* Find out what version hardware this is
* Do the version query again so we can store the result
*/
if (synaptics_send_cmd(psmouse, ETP_FW_VERSION_QUERY, param)) {
pr_err("elantech.c: failed to query firmware version.\n");
goto init_fail;
}
pr_info("elantech.c: Elantech version query result 0x%02x, 0x%02x, 0x%02x.\n",
param[0], param[1], param[2]);
etd->fw_version_maj = param[0];
etd->fw_version_min = param[2];

2
drivers/input/mouse/pxa930_trkball.c
View File

@ -83,7 +83,7 @@ static int write_tbcr(struct pxa930_trkball *trkball, int v)
__raw_writel(v, trkball->mmio_base + TBCR);
while (i--) {
while (--i) {
if (__raw_readl(trkball->mmio_base + TBCR) == v)
break;
msleep(1);

9
drivers/input/mouse/synaptics.c
View File

@ -182,11 +182,6 @@ static int synaptics_identify(struct psmouse *psmouse)
static int synaptics_query_hardware(struct psmouse *psmouse)
{
int retries = 0;
while ((retries++ < 3) && psmouse_reset(psmouse))
/* empty */;
if (synaptics_identify(psmouse))
return -1;
if (synaptics_model_id(psmouse))
@ -582,6 +577,8 @@ static int synaptics_reconnect(struct psmouse *psmouse)
struct synaptics_data *priv = psmouse->private;
struct synaptics_data old_priv = *priv;
psmouse_reset(psmouse);
if (synaptics_detect(psmouse, 0))
return -1;
@ -640,6 +637,8 @@ int synaptics_init(struct psmouse *psmouse)
if (!priv)
return -1;
psmouse_reset(psmouse);
if (synaptics_query_hardware(psmouse)) {
printk(KERN_ERR "Unable to query Synaptics hardware.\n");
goto init_fail;

6
drivers/input/serio/ambakmi.c
View File

@ -57,7 +57,7 @@ static int amba_kmi_write(struct serio *io, unsigned char val)
struct amba_kmi_port *kmi = io->port_data;
unsigned int timeleft = 10000; /* timeout in 100ms */
while ((readb(KMISTAT) & KMISTAT_TXEMPTY) == 0 && timeleft--)
while ((readb(KMISTAT) & KMISTAT_TXEMPTY) == 0 && --timeleft)
udelay(10);
if (timeleft)
@ -129,8 +129,8 @@ static int amba_kmi_probe(struct amba_device *dev, void *id)
io->write = amba_kmi_write;
io->open = amba_kmi_open;
io->close = amba_kmi_close;
strlcpy(io->name, dev->dev.bus_id, sizeof(io->name));
strlcpy(io->phys, dev->dev.bus_id, sizeof(io->phys));
strlcpy(io->name, dev_name(&dev->dev), sizeof(io->name));
strlcpy(io->phys, dev_name(&dev->dev), sizeof(io->phys));
io->port_data = kmi;
io->dev.parent = &dev->dev;

2
drivers/input/serio/gscps2.c
View File

@ -359,7 +359,7 @@ static int __init gscps2_probe(struct parisc_device *dev)
snprintf(serio->name, sizeof(serio->name), "GSC PS/2 %s",
(ps2port->id == GSC_ID_KEYBOARD) ? "keyboard" : "mouse");
strlcpy(serio->phys, dev->dev.bus_id, sizeof(serio->phys));
strlcpy(serio->phys, dev_name(&dev->dev), sizeof(serio->phys));
serio->id.type = SERIO_8042;
serio->write = gscps2_write;
serio->open = gscps2_open;

4
drivers/input/serio/sa1111ps2.c
View File

@ -246,8 +246,8 @@ static int __devinit ps2_probe(struct sa1111_dev *dev)
serio->write = ps2_write;
serio->open = ps2_open;
serio->close = ps2_close;
strlcpy(serio->name, dev->dev.bus_id, sizeof(serio->name));
strlcpy(serio->phys, dev->dev.bus_id, sizeof(serio->phys));
strlcpy(serio->name, dev_name(&dev->dev), sizeof(serio->name));
strlcpy(serio->phys, dev_name(&dev->dev), sizeof(serio->phys));
serio->port_data = ps2if;
serio->dev.parent = &dev->dev;
ps2if->io = serio;

2
drivers/input/touchscreen/atmel_tsadcc.c
View File

@ -236,7 +236,7 @@ static int __devinit atmel_tsadcc_probe(struct platform_device *pdev)
ts_dev->bufferedmeasure = 0;
snprintf(ts_dev->phys, sizeof(ts_dev->phys),
"%s/input0", pdev->dev.bus_id);
"%s/input0", dev_name(&pdev->dev));
input_dev->name = "atmel touch screen controller";
input_dev->phys = ts_dev->phys;

9
drivers/input/touchscreen/corgi_ts.c
View File

@ -268,7 +268,7 @@ static int corgits_resume(struct platform_device *dev)
#define corgits_resume NULL
#endif
static int __init corgits_probe(struct platform_device *pdev)
static int __devinit corgits_probe(struct platform_device *pdev)
{
struct corgi_ts *corgi_ts;
struct input_dev *input_dev;
@ -343,7 +343,7 @@ static int __init corgits_probe(struct platform_device *pdev)
return err;
}
static int corgits_remove(struct platform_device *pdev)
static int __devexit corgits_remove(struct platform_device *pdev)
{
struct corgi_ts *corgi_ts = platform_get_drvdata(pdev);
@ -352,12 +352,13 @@ static int corgits_remove(struct platform_device *pdev)
corgi_ts->machinfo->put_hsync();
input_unregister_device(corgi_ts->input);
kfree(corgi_ts);
return 0;
}
static struct platform_driver corgits_driver = {
.probe = corgits_probe,
.remove = corgits_remove,
.remove = __devexit_p(corgits_remove),
.suspend = corgits_suspend,
.resume = corgits_resume,
.driver = {
@ -366,7 +367,7 @@ static struct platform_driver corgits_driver = {
},
};
static int __devinit corgits_init(void)
static int __init corgits_init(void)
{
return platform_driver_register(&corgits_driver);
}

3
drivers/input/touchscreen/tsc2007.c
View File

@ -289,7 +289,8 @@ static int tsc2007_probe(struct i2c_client *client,
pdata->init_platform_hw();
snprintf(ts->phys, sizeof(ts->phys), "%s/input0", client->dev.bus_id);
snprintf(ts->phys, sizeof(ts->phys),
"%s/input0", dev_name(&client->dev));
input_dev->name = "TSC2007 Touchscreen";
input_dev->phys = ts->phys;

20
drivers/input/touchscreen/usbtouchscreen.c
View File

@ -60,6 +60,10 @@ static int swap_xy;
module_param(swap_xy, bool, 0644);
MODULE_PARM_DESC(swap_xy, "If set X and Y axes are swapped.");
static int hwcalib_xy;
module_param(hwcalib_xy, bool, 0644);
MODULE_PARM_DESC(hwcalib_xy, "If set hw-calibrated X/Y are used if available");
/* device specifc data/functions */
struct usbtouch_usb;
struct usbtouch_device_info {
@ -118,6 +122,7 @@ enum {
#define USB_DEVICE_HID_CLASS(vend, prod) \
.match_flags = USB_DEVICE_ID_MATCH_INT_CLASS \
| USB_DEVICE_ID_MATCH_INT_PROTOCOL \
| USB_DEVICE_ID_MATCH_DEVICE, \
.idVendor = (vend), \
.idProduct = (prod), \
@ -260,8 +265,13 @@ static int panjit_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
static int mtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
{
dev->x = (pkt[8] << 8) | pkt[7];
dev->y = (pkt[10] << 8) | pkt[9];
if (hwcalib_xy) {
dev->x = (pkt[4] << 8) | pkt[3];
dev->y = 0xffff - ((pkt[6] << 8) | pkt[5]);
} else {
dev->x = (pkt[8] << 8) | pkt[7];
dev->y = (pkt[10] << 8) | pkt[9];
}
dev->touch = (pkt[2] & 0x40) ? 1 : 0;
return 1;
@ -294,6 +304,12 @@ static int mtouch_init(struct usbtouch_usb *usbtouch)
return ret;
}
/* Default min/max xy are the raw values, override if using hw-calib */
if (hwcalib_xy) {
input_set_abs_params(usbtouch->input, ABS_X, 0, 0xffff, 0, 0);
input_set_abs_params(usbtouch->input, ABS_Y, 0, 0xffff, 0, 0);
}
return 0;
}
#endif

10
drivers/media/video/uvc/uvc_status.c
View File

@ -46,8 +46,8 @@ static int uvc_input_init(struct uvc_device *dev)
usb_to_input_id(udev, &input->id);
input->dev.parent = &dev->intf->dev;
set_bit(EV_KEY, input->evbit);
set_bit(BTN_0, input->keybit);
__set_bit(EV_KEY, input->evbit);
__set_bit(KEY_CAMERA, input->keybit);
if ((ret = input_register_device(input)) < 0)
goto error;
@ -70,8 +70,10 @@ static void uvc_input_cleanup(struct uvc_device *dev)
static void uvc_input_report_key(struct uvc_device *dev, unsigned int code,
int value)
{
if (dev->input)
if (dev->input) {
input_report_key(dev->input, code, value);
input_sync(dev->input);
}
}
#else
@ -96,7 +98,7 @@ static void uvc_event_streaming(struct uvc_device *dev, __u8 *data, int len)
return;
uvc_trace(UVC_TRACE_STATUS, "Button (intf %u) %s len %d\n",
data[1], data[3] ? "pressed" : "released", len);
uvc_input_report_key(dev, BTN_0, data[3]);
uvc_input_report_key(dev, KEY_CAMERA, data[3]);
} else {
uvc_trace(UVC_TRACE_STATUS, "Stream %u error event %02x %02x "
"len %d.\n", data[1], data[2], data[3], len);

4
drivers/message/fusion/mptbase.c
View File

@ -91,9 +91,9 @@ MODULE_PARM_DESC(mpt_msi_enable_fc, " Enable MSI Support for FC \
controllers (default=0)");
static int mpt_msi_enable_sas;
module_param(mpt_msi_enable_sas, int, 1);
module_param(mpt_msi_enable_sas, int, 0);
MODULE_PARM_DESC(mpt_msi_enable_sas, " Enable MSI Support for SAS \
controllers (default=1)");
controllers (default=0)");
static int mpt_channel_mapping;

1
drivers/mmc/host/sdhci-pci.c
View File

@ -107,6 +107,7 @@ static const struct sdhci_pci_fixes sdhci_ene_714 = {
static const struct sdhci_pci_fixes sdhci_cafe = {
.quirks = SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER |
SDHCI_QUIRK_NO_BUSY_IRQ |
SDHCI_QUIRK_BROKEN_TIMEOUT_VAL,
};

5
drivers/mmc/host/sdhci.c
View File

@ -1291,8 +1291,11 @@ static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask)
if (host->cmd->data)
DBG("Cannot wait for busy signal when also "
"doing a data transfer");
else
else if (!(host->quirks & SDHCI_QUIRK_NO_BUSY_IRQ))
return;
/* The controller does not support the end-of-busy IRQ,
* fall through and take the SDHCI_INT_RESPONSE */
}
if (intmask & SDHCI_INT_RESPONSE)

2
drivers/mmc/host/sdhci.h
View File

@ -208,6 +208,8 @@ struct sdhci_host {
#define SDHCI_QUIRK_BROKEN_TIMEOUT_VAL (1<<12)
/* Controller has an issue with buffer bits for small transfers */
#define SDHCI_QUIRK_BROKEN_SMALL_PIO (1<<13)
/* Controller does not provide transfer-complete interrupt when not busy */
#define SDHCI_QUIRK_NO_BUSY_IRQ (1<<14)
int irq; /* Device IRQ */
void __iomem * ioaddr; /* Mapped address */

2
drivers/mtd/nand/orion_nand.c
View File

@ -149,7 +149,7 @@ static int __devexit orion_nand_remove(struct platform_device *pdev)
static struct platform_driver orion_nand_driver = {
.probe = orion_nand_probe,
.remove = orion_nand_remove,
.remove = __devexit_p(orion_nand_remove),
.driver = {
.name = "orion_nand",
.owner = THIS_MODULE,

2
drivers/net/arm/Makefile
View File

@ -4,7 +4,7 @@
#
obj-$(CONFIG_ARM_AM79C961A) += am79c961a.o
obj-$(CONFIG_ARM_ETHERH) += etherh.o ../8390.o
obj-$(CONFIG_ARM_ETHERH) += etherh.o
obj-$(CONFIG_ARM_ETHER3) += ether3.o
obj-$(CONFIG_ARM_ETHER1) += ether1.o
obj-$(CONFIG_ARM_AT91_ETHER) += at91_ether.o

10
drivers/net/arm/etherh.c
View File

@ -641,15 +641,15 @@ static const struct net_device_ops etherh_netdev_ops = {
.ndo_open = etherh_open,
.ndo_stop = etherh_close,
.ndo_set_config = etherh_set_config,
.ndo_start_xmit = ei_start_xmit,
.ndo_tx_timeout = ei_tx_timeout,
.ndo_get_stats = ei_get_stats,
.ndo_set_multicast_list = ei_set_multicast_list,
.ndo_start_xmit = __ei_start_xmit,
.ndo_tx_timeout = __ei_tx_timeout,
.ndo_get_stats = __ei_get_stats,
.ndo_set_multicast_list = __ei_set_multicast_list,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
.ndo_change_mtu = eth_change_mtu,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = ei_poll,
.ndo_poll_controller = __ei_poll,
#endif
};

13
drivers/net/b44.c
View File

@ -1264,8 +1264,14 @@ static void b44_clear_stats(struct b44 *bp)
static void b44_chip_reset(struct b44 *bp, int reset_kind)
{
struct ssb_device *sdev = bp->sdev;
bool was_enabled;
if (ssb_device_is_enabled(bp->sdev)) {
was_enabled = ssb_device_is_enabled(bp->sdev);
ssb_device_enable(bp->sdev, 0);
ssb_pcicore_dev_irqvecs_enable(&sdev->bus->pcicore, sdev);
if (was_enabled) {
bw32(bp, B44_RCV_LAZY, 0);
bw32(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE);
b44_wait_bit(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE, 200, 1);
@ -1277,10 +1283,8 @@ static void b44_chip_reset(struct b44 *bp, int reset_kind)
}
bw32(bp, B44_DMARX_CTRL, 0);
bp->rx_prod = bp->rx_cons = 0;
} else
ssb_pcicore_dev_irqvecs_enable(&sdev->bus->pcicore, sdev);
}
ssb_device_enable(bp->sdev, 0);
b44_clear_stats(bp);
/*
@ -2236,6 +2240,7 @@ static void __devexit b44_remove_one(struct ssb_device *sdev)
struct net_device *dev = ssb_get_drvdata(sdev);
unregister_netdev(dev);
ssb_device_disable(sdev, 0);
ssb_bus_may_powerdown(sdev->bus);
free_netdev(dev);
ssb_pcihost_set_power_state(sdev, PCI_D3hot);

2
drivers/net/gianfar.c
View File

@ -1284,7 +1284,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
spin_lock_irqsave(&priv->txlock, flags);
/* check if there is space to queue this packet */
if (nr_frags > priv->num_txbdfree) {
if ((nr_frags+1) > priv->num_txbdfree) {
/* no space, stop the queue */
netif_stop_queue(dev);
dev->stats.tx_fifo_errors++;

2
drivers/net/hp-plus.c
View File

@ -467,7 +467,7 @@ init_module(void)
if (this_dev != 0) break; /* only autoprobe 1st one */
printk(KERN_NOTICE "hp-plus.c: Presently autoprobing (not recommended) for a single card.\n");
}
dev = alloc_ei_netdev();
dev = alloc_eip_netdev();
if (!dev)
break;
dev->irq = irq[this_dev];

16
drivers/net/netxen/netxen_nic_main.c
View File

@ -588,7 +588,12 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->pci_mem_read = netxen_nic_pci_mem_read_2M;
adapter->pci_mem_write = netxen_nic_pci_mem_write_2M;
mem_ptr0 = ioremap(mem_base, mem_len);
mem_ptr0 = pci_ioremap_bar(pdev, 0);
if (mem_ptr0 == NULL) {
dev_err(&pdev->dev, "failed to map PCI bar 0\n");
return -EIO;
}
pci_len0 = mem_len;
first_page_group_start = 0;
first_page_group_end = 0;
@ -795,9 +800,12 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* See if the firmware gave us a virtual-physical port mapping.
*/
adapter->physical_port = adapter->portnum;
i = adapter->pci_read_normalize(adapter, CRB_V2P(adapter->portnum));
if (i != 0x55555555)
adapter->physical_port = i;
if (adapter->fw_major < 4) {
i = adapter->pci_read_normalize(adapter,
CRB_V2P(adapter->portnum));
if (i != 0x55555555)
adapter->physical_port = i;
}
adapter->flags &= ~(NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED);

114
drivers/net/r8169.c
View File

@ -81,9 +81,9 @@ static const int multicast_filter_limit = 32;
#define RTL8169_TX_TIMEOUT (6*HZ)
#define RTL8169_PHY_TIMEOUT (10*HZ)
#define RTL_EEPROM_SIG cpu_to_le32(0x8129)
#define RTL_EEPROM_SIG_MASK cpu_to_le32(0xffff)
#define RTL_EEPROM_SIG 0x8129
#define RTL_EEPROM_SIG_ADDR 0x0000
#define RTL_EEPROM_MAC_ADDR 0x0007
/* write/read MMIO register */
#define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg))
@ -293,6 +293,11 @@ enum rtl_register_content {
/* Cfg9346Bits */
Cfg9346_Lock = 0x00,
Cfg9346_Unlock = 0xc0,
Cfg9346_Program = 0x80, /* Programming mode */
Cfg9346_EECS = 0x08, /* Chip select */
Cfg9346_EESK = 0x04, /* Serial data clock */
Cfg9346_EEDI = 0x02, /* Data input */
Cfg9346_EEDO = 0x01, /* Data output */
/* rx_mode_bits */
AcceptErr = 0x20,
@ -305,6 +310,7 @@ enum rtl_register_content {
/* RxConfigBits */
RxCfgFIFOShift = 13,
RxCfgDMAShift = 8,
RxCfg9356SEL = 6, /* EEPROM type: 0 = 9346, 1 = 9356 */
/* TxConfigBits */
TxInterFrameGapShift = 24,
@ -1963,6 +1969,108 @@ static const struct net_device_ops rtl8169_netdev_ops = {
};
/* Delay between EEPROM clock transitions. Force out buffered PCI writes. */
#define RTL_EEPROM_DELAY() RTL_R8(Cfg9346)
#define RTL_EEPROM_READ_CMD 6
/* read 16bit word stored in EEPROM. EEPROM is addressed by words. */
static u16 rtl_eeprom_read(void __iomem *ioaddr, int addr)
{
u16 result = 0;
int cmd, cmd_len, i;
/* check for EEPROM address size (in bits) */
if (RTL_R32(RxConfig) & (1 << RxCfg9356SEL)) {
/* EEPROM is 93C56 */
cmd_len = 3 + 8; /* 3 bits for command id and 8 for address */
cmd = (RTL_EEPROM_READ_CMD << 8) | (addr & 0xff);
} else {
/* EEPROM is 93C46 */
cmd_len = 3 + 6; /* 3 bits for command id and 6 for address */
cmd = (RTL_EEPROM_READ_CMD << 6) | (addr & 0x3f);
}
/* enter programming mode */
RTL_W8(Cfg9346, Cfg9346_Program | Cfg9346_EECS);
RTL_EEPROM_DELAY();
/* write command and requested address */
while (cmd_len--) {
u8 x = Cfg9346_Program | Cfg9346_EECS;
x |= (cmd & (1 << cmd_len)) ? Cfg9346_EEDI : 0;
/* write a bit */
RTL_W8(Cfg9346, x);
RTL_EEPROM_DELAY();
/* raise clock */
RTL_W8(Cfg9346, x | Cfg9346_EESK);
RTL_EEPROM_DELAY();
}
/* lower clock */
RTL_W8(Cfg9346, Cfg9346_Program | Cfg9346_EECS);
RTL_EEPROM_DELAY();
/* read back 16bit value */
for (i = 16; i > 0; i--) {
/* raise clock */
RTL_W8(Cfg9346, Cfg9346_Program | Cfg9346_EECS | Cfg9346_EESK);
RTL_EEPROM_DELAY();
result <<= 1;
result |= (RTL_R8(Cfg9346) & Cfg9346_EEDO) ? 1 : 0;
/* lower clock */
RTL_W8(Cfg9346, Cfg9346_Program | Cfg9346_EECS);
RTL_EEPROM_DELAY();
}
RTL_W8(Cfg9346, Cfg9346_Program);
/* leave programming mode */
RTL_W8(Cfg9346, Cfg9346_Lock);
return result;
}
static void rtl_init_mac_address(struct rtl8169_private *tp,
void __iomem *ioaddr)
{
struct pci_dev *pdev = tp->pci_dev;
u16 x;
u8 mac[8];
/* read EEPROM signature */
x = rtl_eeprom_read(ioaddr, RTL_EEPROM_SIG_ADDR);
if (x != RTL_EEPROM_SIG) {
dev_info(&pdev->dev, "Missing EEPROM signature: %04x\n", x);
return;
}
/* read MAC address */
x = rtl_eeprom_read(ioaddr, RTL_EEPROM_MAC_ADDR);
mac[0] = x & 0xff;
mac[1] = x >> 8;
x = rtl_eeprom_read(ioaddr, RTL_EEPROM_MAC_ADDR + 1);
mac[2] = x & 0xff;
mac[3] = x >> 8;
x = rtl_eeprom_read(ioaddr, RTL_EEPROM_MAC_ADDR + 2);
mac[4] = x & 0xff;
mac[5] = x >> 8;
if (netif_msg_probe(tp)) {
DECLARE_MAC_BUF(buf);
dev_info(&pdev->dev, "MAC address found in EEPROM: %s\n",
print_mac(buf, mac));
}
if (is_valid_ether_addr(mac))
rtl_rar_set(tp, mac);
}
static int __devinit
rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
@ -2141,6 +2249,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
tp->mmio_addr = ioaddr;
rtl_init_mac_address(tp, ioaddr);
/* Get MAC address */
for (i = 0; i < MAC_ADDR_LEN; i++)
dev->dev_addr[i] = RTL_R8(MAC0 + i);

8
drivers/net/usb/asix.c
View File

@ -1451,6 +1451,14 @@ static const struct usb_device_id products [] = {
// Cables-to-Go USB Ethernet Adapter
USB_DEVICE(0x0b95, 0x772a),
.driver_info = (unsigned long) &ax88772_info,
}, {
// ABOCOM for pci
USB_DEVICE(0x14ea, 0xab11),
.driver_info = (unsigned long) &ax88178_info,
}, {
// ASIX 88772a
USB_DEVICE(0x0db0, 0xa877),
.driver_info = (unsigned long) &ax88772_info,
},
{ }, // END
};

5
drivers/net/usb/cdc_ether.c
View File

@ -559,6 +559,11 @@ static const struct usb_device_id products [] = {
USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &cdc_info,
}, {
/* Ericsson F3507g */
USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1900, USB_CLASS_COMM,
USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &cdc_info,
},
{ }, // END
};

4
drivers/net/usb/usbnet.c
View File

@ -723,8 +723,8 @@ u32 usbnet_get_link (struct net_device *net)
if (dev->mii.mdio_read)
return mii_link_ok(&dev->mii);
/* Otherwise, say we're up (to avoid breaking scripts) */
return 1;
/* Otherwise, dtrt for drivers calling netif_carrier_{on,off} */
return ethtool_op_get_link(net);
}
EXPORT_SYMBOL_GPL(usbnet_get_link);

5
drivers/net/usb/zaurus.c
View File

@ -341,6 +341,11 @@ static const struct usb_device_id products [] = {
USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MDLM,
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &bogus_mdlm_info,
}, {
/* Motorola MOTOMAGX phones */
USB_DEVICE_AND_INTERFACE_INFO(0x22b8, 0x6425, USB_CLASS_COMM,
USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &bogus_mdlm_info,
},
/* Olympus has some models with a Zaurus-compatible option.

51
drivers/net/veth.c
View File

@ -239,6 +239,16 @@ static int veth_open(struct net_device *dev)
return 0;
}
static int veth_close(struct net_device *dev)
{
struct veth_priv *priv = netdev_priv(dev);
netif_carrier_off(dev);
netif_carrier_off(priv->peer);
return 0;
}
static int veth_dev_init(struct net_device *dev)
{
struct veth_net_stats *stats;
@ -265,6 +275,7 @@ static void veth_dev_free(struct net_device *dev)
static const struct net_device_ops veth_netdev_ops = {
.ndo_init = veth_dev_init,
.ndo_open = veth_open,
.ndo_stop = veth_close,
.ndo_start_xmit = veth_xmit,
.ndo_get_stats = veth_get_stats,
.ndo_set_mac_address = eth_mac_addr,
@ -280,44 +291,6 @@ static void veth_setup(struct net_device *dev)
dev->destructor = veth_dev_free;
}
static void veth_change_state(struct net_device *dev)
{
struct net_device *peer;
struct veth_priv *priv;
priv = netdev_priv(dev);
peer = priv->peer;
if (netif_carrier_ok(peer)) {
if (!netif_carrier_ok(dev))
netif_carrier_on(dev);
} else {
if (netif_carrier_ok(dev))
netif_carrier_off(dev);
}
}
static int veth_device_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
struct net_device *dev = ptr;
if (dev->netdev_ops->ndo_open != veth_open)
goto out;
switch (event) {
case NETDEV_CHANGE:
veth_change_state(dev);
break;
}
out:
return NOTIFY_DONE;
}
static struct notifier_block veth_notifier_block __read_mostly = {
.notifier_call = veth_device_event,
};
/*
* netlink interface
*/
@ -468,14 +441,12 @@ static struct rtnl_link_ops veth_link_ops = {
static __init int veth_init(void)
{
register_netdevice_notifier(&veth_notifier_block);
return rtnl_link_register(&veth_link_ops);
}
static __exit void veth_exit(void)
{
rtnl_link_unregister(&veth_link_ops);
unregister_netdevice_notifier(&veth_notifier_block);
}
module_init(veth_init);

24
drivers/net/wireless/ath9k/main.c
View File

@ -1538,6 +1538,7 @@ static int ath_init(u16 devid, struct ath_softc *sc)
bad:
if (ah)
ath9k_hw_detach(ah);
ath9k_exit_debug(sc);
return error;
}
@ -1545,7 +1546,7 @@ static int ath_init(u16 devid, struct ath_softc *sc)
static int ath_attach(u16 devid, struct ath_softc *sc)
{
struct ieee80211_hw *hw = sc->hw;
int error = 0;
int error = 0, i;
DPRINTF(sc, ATH_DBG_CONFIG, "Attach ATH hw\n");
@ -1589,11 +1590,11 @@ static int ath_attach(u16 devid, struct ath_softc *sc)
/* initialize tx/rx engine */
error = ath_tx_init(sc, ATH_TXBUF);
if (error != 0)
goto detach;
goto error_attach;
error = ath_rx_init(sc, ATH_RXBUF);
if (error != 0)
goto detach;
goto error_attach;
#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
/* Initialze h/w Rfkill */
@ -1601,8 +1602,9 @@ static int ath_attach(u16 devid, struct ath_softc *sc)
INIT_DELAYED_WORK(&sc->rf_kill.rfkill_poll, ath_rfkill_poll);
/* Initialize s/w rfkill */
if (ath_init_sw_rfkill(sc))
goto detach;
error = ath_init_sw_rfkill(sc);
if (error)
goto error_attach;
#endif
error = ieee80211_register_hw(hw);
@ -1611,8 +1613,16 @@ static int ath_attach(u16 devid, struct ath_softc *sc)
ath_init_leds(sc);
return 0;
detach:
ath_detach(sc);
error_attach:
/* cleanup tx queues */
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
if (ATH_TXQ_SETUP(sc, i))
ath_tx_cleanupq(sc, &sc->tx.txq[i]);
ath9k_hw_detach(sc->sc_ah);
ath9k_exit_debug(sc);
return error;
}

12
drivers/net/wireless/libertas/ethtool.c
View File

@ -23,7 +23,7 @@ static const char * mesh_stat_strings[]= {
static void lbs_ethtool_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
snprintf(info->fw_version, 32, "%u.%u.%u.p%u",
priv->fwrelease >> 24 & 0xff,
@ -47,7 +47,7 @@ static int lbs_ethtool_get_eeprom_len(struct net_device *dev)
static int lbs_ethtool_get_eeprom(struct net_device *dev,
struct ethtool_eeprom *eeprom, u8 * bytes)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
struct cmd_ds_802_11_eeprom_access cmd;
int ret;
@ -76,7 +76,7 @@ static int lbs_ethtool_get_eeprom(struct net_device *dev,
static void lbs_ethtool_get_stats(struct net_device *dev,
struct ethtool_stats *stats, uint64_t *data)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
struct cmd_ds_mesh_access mesh_access;
int ret;
@ -113,7 +113,7 @@ static void lbs_ethtool_get_stats(struct net_device *dev,
static int lbs_ethtool_get_sset_count(struct net_device *dev, int sset)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
if (sset == ETH_SS_STATS && dev == priv->mesh_dev)
return MESH_STATS_NUM;
@ -143,7 +143,7 @@ static void lbs_ethtool_get_strings(struct net_device *dev,
static void lbs_ethtool_get_wol(struct net_device *dev,
struct ethtool_wolinfo *wol)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
if (priv->wol_criteria == 0xffffffff) {
/* Interface driver didn't configure wake */
@ -166,7 +166,7 @@ static void lbs_ethtool_get_wol(struct net_device *dev,
static int lbs_ethtool_set_wol(struct net_device *dev,
struct ethtool_wolinfo *wol)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
uint32_t criteria = 0;
if (priv->wol_criteria == 0xffffffff && wol->wolopts)

4
drivers/net/wireless/libertas/if_usb.c
View File

@ -59,7 +59,7 @@ static int if_usb_reset_device(struct if_usb_card *cardp);
static ssize_t if_usb_firmware_set(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct lbs_private *priv = netdev_priv(to_net_dev(dev));
struct lbs_private *priv = to_net_dev(dev)->ml_priv;
struct if_usb_card *cardp = priv->card;
char fwname[FIRMWARE_NAME_MAX];
int ret;
@ -86,7 +86,7 @@ static DEVICE_ATTR(lbs_flash_fw, 0200, NULL, if_usb_firmware_set);
static ssize_t if_usb_boot2_set(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct lbs_private *priv = netdev_priv(to_net_dev(dev));
struct lbs_private *priv = to_net_dev(dev)->ml_priv;
struct if_usb_card *cardp = priv->card;
char fwname[FIRMWARE_NAME_MAX];
int ret;

31
drivers/net/wireless/libertas/main.c
View File

@ -222,7 +222,7 @@ u8 lbs_data_rate_to_fw_index(u32 rate)
static ssize_t lbs_anycast_get(struct device *dev,
struct device_attribute *attr, char * buf)
{
struct lbs_private *priv = netdev_priv(to_net_dev(dev));
struct lbs_private *priv = to_net_dev(dev)->ml_priv;
struct cmd_ds_mesh_access mesh_access;
int ret;
@ -241,7 +241,7 @@ static ssize_t lbs_anycast_get(struct device *dev,
static ssize_t lbs_anycast_set(struct device *dev,
struct device_attribute *attr, const char * buf, size_t count)
{
struct lbs_private *priv = netdev_priv(to_net_dev(dev));
struct lbs_private *priv = to_net_dev(dev)->ml_priv;
struct cmd_ds_mesh_access mesh_access;
uint32_t datum;
int ret;
@ -263,7 +263,7 @@ static ssize_t lbs_anycast_set(struct device *dev,
static ssize_t lbs_prb_rsp_limit_get(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct lbs_private *priv = netdev_priv(to_net_dev(dev));
struct lbs_private *priv = to_net_dev(dev)->ml_priv;
struct cmd_ds_mesh_access mesh_access;
int ret;
u32 retry_limit;
@ -286,7 +286,7 @@ static ssize_t lbs_prb_rsp_limit_get(struct device *dev,
static ssize_t lbs_prb_rsp_limit_set(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct lbs_private *priv = netdev_priv(to_net_dev(dev));
struct lbs_private *priv = to_net_dev(dev)->ml_priv;
struct cmd_ds_mesh_access mesh_access;
int ret;
unsigned long retry_limit;
@ -321,7 +321,7 @@ static void lbs_remove_mesh(struct lbs_private *priv);
static ssize_t lbs_rtap_get(struct device *dev,
struct device_attribute *attr, char * buf)
{
struct lbs_private *priv = netdev_priv(to_net_dev(dev));
struct lbs_private *priv = to_net_dev(dev)->ml_priv;
return snprintf(buf, 5, "0x%X\n", priv->monitormode);
}
@ -332,7 +332,7 @@ static ssize_t lbs_rtap_set(struct device *dev,
struct device_attribute *attr, const char * buf, size_t count)
{
int monitor_mode;
struct lbs_private *priv = netdev_priv(to_net_dev(dev));
struct lbs_private *priv = to_net_dev(dev)->ml_priv;
sscanf(buf, "%x", &monitor_mode);
if (monitor_mode) {
@ -383,7 +383,7 @@ static DEVICE_ATTR(lbs_rtap, 0644, lbs_rtap_get, lbs_rtap_set );
static ssize_t lbs_mesh_get(struct device *dev,
struct device_attribute *attr, char * buf)
{
struct lbs_private *priv = netdev_priv(to_net_dev(dev));
struct lbs_private *priv = to_net_dev(dev)->ml_priv;
return snprintf(buf, 5, "0x%X\n", !!priv->mesh_dev);
}
@ -393,7 +393,7 @@ static ssize_t lbs_mesh_get(struct device *dev,
static ssize_t lbs_mesh_set(struct device *dev,
struct device_attribute *attr, const char * buf, size_t count)
{
struct lbs_private *priv = netdev_priv(to_net_dev(dev));
struct lbs_private *priv = to_net_dev(dev)->ml_priv;
int enable;
int ret, action = CMD_ACT_MESH_CONFIG_STOP;
@ -452,7 +452,7 @@ static struct attribute_group lbs_mesh_attr_group = {
*/
static int lbs_dev_open(struct net_device *dev)
{
struct lbs_private *priv = netdev_priv(dev) ;
struct lbs_private *priv = dev->ml_priv;
int ret = 0;
lbs_deb_enter(LBS_DEB_NET);
@ -521,7 +521,7 @@ static int lbs_mesh_stop(struct net_device *dev)
*/
static int lbs_eth_stop(struct net_device *dev)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
lbs_deb_enter(LBS_DEB_NET);
@ -538,7 +538,7 @@ static int lbs_eth_stop(struct net_device *dev)
static void lbs_tx_timeout(struct net_device *dev)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
lbs_deb_enter(LBS_DEB_TX);
@ -590,7 +590,7 @@ EXPORT_SYMBOL_GPL(lbs_host_to_card_done);
*/
static struct net_device_stats *lbs_get_stats(struct net_device *dev)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
lbs_deb_enter(LBS_DEB_NET);
return &priv->stats;
@ -599,7 +599,7 @@ static struct net_device_stats *lbs_get_stats(struct net_device *dev)
static int lbs_set_mac_address(struct net_device *dev, void *addr)
{
int ret = 0;
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
struct sockaddr *phwaddr = addr;
struct cmd_ds_802_11_mac_address cmd;
@ -732,7 +732,7 @@ static void lbs_set_mcast_worker(struct work_struct *work)
static void lbs_set_multicast_list(struct net_device *dev)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
schedule_work(&priv->mcast_work);
}
@ -748,7 +748,7 @@ static void lbs_set_multicast_list(struct net_device *dev)
static int lbs_thread(void *data)
{
struct net_device *dev = data;
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
wait_queue_t wait;
lbs_deb_enter(LBS_DEB_THREAD);
@ -1184,6 +1184,7 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
goto done;
}
priv = netdev_priv(dev);
dev->ml_priv = priv;
if (lbs_init_adapter(priv)) {
lbs_pr_err("failed to initialize adapter structure.\n");

16
drivers/net/wireless/libertas/persistcfg.c
View File

@ -18,7 +18,7 @@
static int mesh_get_default_parameters(struct device *dev,
struct mrvl_mesh_defaults *defs)
{
struct lbs_private *priv = netdev_priv(to_net_dev(dev));
struct lbs_private *priv = to_net_dev(dev)->ml_priv;
struct cmd_ds_mesh_config cmd;
int ret;
@ -57,7 +57,7 @@ static ssize_t bootflag_get(struct device *dev,
static ssize_t bootflag_set(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct lbs_private *priv = netdev_priv(to_net_dev(dev));
struct lbs_private *priv = to_net_dev(dev)->ml_priv;
struct cmd_ds_mesh_config cmd;
uint32_t datum;
int ret;
@ -100,7 +100,7 @@ static ssize_t boottime_get(struct device *dev,
static ssize_t boottime_set(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct lbs_private *priv = netdev_priv(to_net_dev(dev));
struct lbs_private *priv = to_net_dev(dev)->ml_priv;
struct cmd_ds_mesh_config cmd;
uint32_t datum;
int ret;
@ -152,7 +152,7 @@ static ssize_t channel_get(struct device *dev,
static ssize_t channel_set(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct lbs_private *priv = netdev_priv(to_net_dev(dev));
struct lbs_private *priv = to_net_dev(dev)->ml_priv;
struct cmd_ds_mesh_config cmd;
uint32_t datum;
int ret;
@ -210,7 +210,7 @@ static ssize_t mesh_id_set(struct device *dev, struct device_attribute *attr,
struct cmd_ds_mesh_config cmd;
struct mrvl_mesh_defaults defs;
struct mrvl_meshie *ie;
struct lbs_private *priv = netdev_priv(to_net_dev(dev));
struct lbs_private *priv = to_net_dev(dev)->ml_priv;
int len;
int ret;
@ -269,7 +269,7 @@ static ssize_t protocol_id_set(struct device *dev,
struct cmd_ds_mesh_config cmd;
struct mrvl_mesh_defaults defs;
struct mrvl_meshie *ie;
struct lbs_private *priv = netdev_priv(to_net_dev(dev));
struct lbs_private *priv = to_net_dev(dev)->ml_priv;
uint32_t datum;
int ret;
@ -323,7 +323,7 @@ static ssize_t metric_id_set(struct device *dev, struct device_attribute *attr,
struct cmd_ds_mesh_config cmd;
struct mrvl_mesh_defaults defs;
struct mrvl_meshie *ie;
struct lbs_private *priv = netdev_priv(to_net_dev(dev));
struct lbs_private *priv = to_net_dev(dev)->ml_priv;
uint32_t datum;
int ret;
@ -377,7 +377,7 @@ static ssize_t capability_set(struct device *dev, struct device_attribute *attr,
struct cmd_ds_mesh_config cmd;
struct mrvl_mesh_defaults defs;
struct mrvl_meshie *ie;
struct lbs_private *priv = netdev_priv(to_net_dev(dev));
struct lbs_private *priv = to_net_dev(dev)->ml_priv;
uint32_t datum;
int ret;

4
drivers/net/wireless/libertas/scan.c
View File

@ -945,7 +945,7 @@ int lbs_set_scan(struct net_device *dev, struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
DECLARE_SSID_BUF(ssid);
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
int ret = 0;
lbs_deb_enter(LBS_DEB_WEXT);
@ -1008,7 +1008,7 @@ int lbs_get_scan(struct net_device *dev, struct iw_request_info *info,
struct iw_point *dwrq, char *extra)
{
#define SCAN_ITEM_SIZE 128
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
int err = 0;
char *ev = extra;
char *stop = ev + dwrq->length;

2
drivers/net/wireless/libertas/tx.c
View File

@ -60,7 +60,7 @@ static u32 convert_radiotap_rate_to_mv(u8 rate)
int lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
unsigned long flags;
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
struct txpd *txpd;
char *p802x_hdr;
uint16_t pkt_len;

72
drivers/net/wireless/libertas/wext.c
View File

@ -163,7 +163,7 @@ static int lbs_get_name(struct net_device *dev, struct iw_request_info *info,
static int lbs_get_freq(struct net_device *dev, struct iw_request_info *info,
struct iw_freq *fwrq, char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
struct chan_freq_power *cfp;
lbs_deb_enter(LBS_DEB_WEXT);
@ -189,7 +189,7 @@ static int lbs_get_freq(struct net_device *dev, struct iw_request_info *info,
static int lbs_get_wap(struct net_device *dev, struct iw_request_info *info,
struct sockaddr *awrq, char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
lbs_deb_enter(LBS_DEB_WEXT);
@ -207,7 +207,7 @@ static int lbs_get_wap(struct net_device *dev, struct iw_request_info *info,
static int lbs_set_nick(struct net_device *dev, struct iw_request_info *info,
struct iw_point *dwrq, char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
lbs_deb_enter(LBS_DEB_WEXT);
@ -231,7 +231,7 @@ static int lbs_set_nick(struct net_device *dev, struct iw_request_info *info,
static int lbs_get_nick(struct net_device *dev, struct iw_request_info *info,
struct iw_point *dwrq, char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
lbs_deb_enter(LBS_DEB_WEXT);
@ -248,7 +248,7 @@ static int lbs_get_nick(struct net_device *dev, struct iw_request_info *info,
static int mesh_get_nick(struct net_device *dev, struct iw_request_info *info,
struct iw_point *dwrq, char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
lbs_deb_enter(LBS_DEB_WEXT);
@ -273,7 +273,7 @@ static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
int ret = 0;
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
u32 val = vwrq->value;
lbs_deb_enter(LBS_DEB_WEXT);
@ -293,7 +293,7 @@ static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info,
static int lbs_get_rts(struct net_device *dev, struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
int ret = 0;
u16 val = 0;
@ -315,7 +315,7 @@ static int lbs_get_rts(struct net_device *dev, struct iw_request_info *info,
static int lbs_set_frag(struct net_device *dev, struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
int ret = 0;
u32 val = vwrq->value;
@ -336,7 +336,7 @@ static int lbs_set_frag(struct net_device *dev, struct iw_request_info *info,
static int lbs_get_frag(struct net_device *dev, struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
int ret = 0;
u16 val = 0;
@ -359,7 +359,7 @@ static int lbs_get_frag(struct net_device *dev, struct iw_request_info *info,
static int lbs_get_mode(struct net_device *dev,
struct iw_request_info *info, u32 * uwrq, char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
lbs_deb_enter(LBS_DEB_WEXT);
@ -385,7 +385,7 @@ static int lbs_get_txpow(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
s16 curlevel = 0;
int ret = 0;
@ -418,7 +418,7 @@ static int lbs_get_txpow(struct net_device *dev,
static int lbs_set_retry(struct net_device *dev, struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
int ret = 0;
u16 slimit = 0, llimit = 0;
@ -466,7 +466,7 @@ static int lbs_set_retry(struct net_device *dev, struct iw_request_info *info,
static int lbs_get_retry(struct net_device *dev, struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
int ret = 0;
u16 val = 0;
@ -542,7 +542,7 @@ static int lbs_get_range(struct net_device *dev, struct iw_request_info *info,
struct iw_point *dwrq, char *extra)
{
int i, j;
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
struct iw_range *range = (struct iw_range *)extra;
struct chan_freq_power *cfp;
u8 rates[MAX_RATES + 1];
@ -708,7 +708,7 @@ static int lbs_get_range(struct net_device *dev, struct iw_request_info *info,
static int lbs_set_power(struct net_device *dev, struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
lbs_deb_enter(LBS_DEB_WEXT);
@ -758,7 +758,7 @@ static int lbs_set_power(struct net_device *dev, struct iw_request_info *info,
static int lbs_get_power(struct net_device *dev, struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
lbs_deb_enter(LBS_DEB_WEXT);
@ -781,7 +781,7 @@ static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev)
EXCELLENT = 95,
PERFECT = 100
};
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
u32 rssi_qual;
u32 tx_qual;
u32 quality = 0;
@ -886,7 +886,7 @@ static int lbs_set_freq(struct net_device *dev, struct iw_request_info *info,
struct iw_freq *fwrq, char *extra)
{
int ret = -EINVAL;
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
struct chan_freq_power *cfp;
struct assoc_request * assoc_req;
@ -943,7 +943,7 @@ static int lbs_mesh_set_freq(struct net_device *dev,
struct iw_request_info *info,
struct iw_freq *fwrq, char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
struct chan_freq_power *cfp;
int ret = -EINVAL;
@ -994,7 +994,7 @@ static int lbs_mesh_set_freq(struct net_device *dev,
static int lbs_set_rate(struct net_device *dev, struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
u8 new_rate = 0;
int ret = -EINVAL;
u8 rates[MAX_RATES + 1];
@ -1054,7 +1054,7 @@ static int lbs_set_rate(struct net_device *dev, struct iw_request_info *info,
static int lbs_get_rate(struct net_device *dev, struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
lbs_deb_enter(LBS_DEB_WEXT);
@ -1079,7 +1079,7 @@ static int lbs_set_mode(struct net_device *dev,
struct iw_request_info *info, u32 * uwrq, char *extra)
{
int ret = 0;
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
struct assoc_request * assoc_req;
lbs_deb_enter(LBS_DEB_WEXT);
@ -1124,7 +1124,7 @@ static int lbs_get_encode(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq, u8 * extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
lbs_deb_enter(LBS_DEB_WEXT);
@ -1319,7 +1319,7 @@ static int lbs_set_encode(struct net_device *dev,
struct iw_point *dwrq, char *extra)
{
int ret = 0;
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
struct assoc_request * assoc_req;
u16 is_default = 0, index = 0, set_tx_key = 0;
@ -1395,7 +1395,7 @@ static int lbs_get_encodeext(struct net_device *dev,
char *extra)
{
int ret = -EINVAL;
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
int index, max_key_len;
@ -1501,7 +1501,7 @@ static int lbs_set_encodeext(struct net_device *dev,
char *extra)
{
int ret = 0;
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
int alg = ext->alg;
struct assoc_request * assoc_req;
@ -1639,7 +1639,7 @@ static int lbs_set_genie(struct net_device *dev,
struct iw_point *dwrq,
char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
int ret = 0;
struct assoc_request * assoc_req;
@ -1685,7 +1685,7 @@ static int lbs_get_genie(struct net_device *dev,
char *extra)
{
int ret = 0;
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
lbs_deb_enter(LBS_DEB_WEXT);
@ -1713,7 +1713,7 @@ static int lbs_set_auth(struct net_device *dev,
struct iw_param *dwrq,
char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
struct assoc_request * assoc_req;
int ret = 0;
int updated = 0;
@ -1816,7 +1816,7 @@ static int lbs_get_auth(struct net_device *dev,
char *extra)
{
int ret = 0;
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
lbs_deb_enter(LBS_DEB_WEXT);
@ -1857,7 +1857,7 @@ static int lbs_set_txpow(struct net_device *dev, struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
int ret = 0;
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
s16 dbm = (s16) vwrq->value;
lbs_deb_enter(LBS_DEB_WEXT);
@ -1936,7 +1936,7 @@ static int lbs_set_txpow(struct net_device *dev, struct iw_request_info *info,
static int lbs_get_essid(struct net_device *dev, struct iw_request_info *info,
struct iw_point *dwrq, char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
lbs_deb_enter(LBS_DEB_WEXT);
@ -1971,7 +1971,7 @@ static int lbs_get_essid(struct net_device *dev, struct iw_request_info *info,
static int lbs_set_essid(struct net_device *dev, struct iw_request_info *info,
struct iw_point *dwrq, char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
int ret = 0;
u8 ssid[IW_ESSID_MAX_SIZE];
u8 ssid_len = 0;
@ -2040,7 +2040,7 @@ static int lbs_mesh_get_essid(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq, char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
lbs_deb_enter(LBS_DEB_WEXT);
@ -2058,7 +2058,7 @@ static int lbs_mesh_set_essid(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq, char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
int ret = 0;
lbs_deb_enter(LBS_DEB_WEXT);
@ -2102,7 +2102,7 @@ static int lbs_mesh_set_essid(struct net_device *dev,
static int lbs_set_wap(struct net_device *dev, struct iw_request_info *info,
struct sockaddr *awrq, char *extra)
{
struct lbs_private *priv = netdev_priv(dev);
struct lbs_private *priv = dev->ml_priv;
struct assoc_request * assoc_req;
int ret = 0;

19
drivers/net/wireless/orinoco/orinoco.c
View File

@ -3157,8 +3157,20 @@ static int orinoco_pm_notifier(struct notifier_block *notifier,
return NOTIFY_DONE;
}
static void orinoco_register_pm_notifier(struct orinoco_private *priv)
{
priv->pm_notifier.notifier_call = orinoco_pm_notifier;
register_pm_notifier(&priv->pm_notifier);
}
static void orinoco_unregister_pm_notifier(struct orinoco_private *priv)
{
unregister_pm_notifier(&priv->pm_notifier);
}
#else /* !PM_SLEEP || HERMES_CACHE_FW_ON_INIT */
#define orinoco_pm_notifier NULL
#define orinoco_register_pm_notifier(priv) do { } while(0)
#define orinoco_unregister_pm_notifier(priv) do { } while(0)
#endif
/********************************************************************/
@ -3648,8 +3660,7 @@ struct net_device
priv->cached_fw = NULL;
/* Register PM notifiers */
priv->pm_notifier.notifier_call = orinoco_pm_notifier;
register_pm_notifier(&priv->pm_notifier);
orinoco_register_pm_notifier(priv);
return dev;
}
@ -3673,7 +3684,7 @@ void free_orinocodev(struct net_device *dev)
kfree(rx_data);
}
unregister_pm_notifier(&priv->pm_notifier);
orinoco_unregister_pm_notifier(priv);
orinoco_uncache_fw(priv);
priv->wpa_ie_len = 0;

12
drivers/net/wireless/rtl818x/rtl8187_dev.c
View File

@ -48,6 +48,10 @@ static struct usb_device_id rtl8187_table[] __devinitdata = {
{USB_DEVICE(0x0bda, 0x8189), .driver_info = DEVICE_RTL8187B},
{USB_DEVICE(0x0bda, 0x8197), .driver_info = DEVICE_RTL8187B},
{USB_DEVICE(0x0bda, 0x8198), .driver_info = DEVICE_RTL8187B},
/* Surecom */
{USB_DEVICE(0x0769, 0x11F2), .driver_info = DEVICE_RTL8187},
/* Logitech */
{USB_DEVICE(0x0789, 0x010C), .driver_info = DEVICE_RTL8187},
/* Netgear */
{USB_DEVICE(0x0846, 0x6100), .driver_info = DEVICE_RTL8187},
{USB_DEVICE(0x0846, 0x6a00), .driver_info = DEVICE_RTL8187},
@ -57,8 +61,16 @@ static struct usb_device_id rtl8187_table[] __devinitdata = {
/* Sitecom */
{USB_DEVICE(0x0df6, 0x000d), .driver_info = DEVICE_RTL8187},
{USB_DEVICE(0x0df6, 0x0028), .driver_info = DEVICE_RTL8187B},
/* Sphairon Access Systems GmbH */
{USB_DEVICE(0x114B, 0x0150), .driver_info = DEVICE_RTL8187},
/* Dick Smith Electronics */
{USB_DEVICE(0x1371, 0x9401), .driver_info = DEVICE_RTL8187},
/* Abocom */
{USB_DEVICE(0x13d1, 0xabe6), .driver_info = DEVICE_RTL8187},
/* Qcom */
{USB_DEVICE(0x18E8, 0x6232), .driver_info = DEVICE_RTL8187},
/* AirLive */
{USB_DEVICE(0x1b75, 0x8187), .driver_info = DEVICE_RTL8187},
{}
};

21
drivers/scsi/cxgb3i/cxgb3i.h
View File

@ -20,6 +20,7 @@
#include <linux/list.h>
#include <linux/netdevice.h>
#include <linux/scatterlist.h>
#include <linux/skbuff.h>
#include <scsi/libiscsi_tcp.h>
/* from cxgb3 LLD */
@ -113,6 +114,26 @@ struct cxgb3i_endpoint {
struct cxgb3i_conn *cconn;
};
/**
* struct cxgb3i_task_data - private iscsi task data
*
* @nr_frags: # of coalesced page frags (from scsi sgl)
* @frags: coalesced page frags (from scsi sgl)
* @skb: tx pdu skb
* @offset: data offset for the next pdu
* @count: max. possible pdu payload
* @sgoffset: offset to the first sg entry for a given offset
*/
#define MAX_PDU_FRAGS ((ULP2_MAX_PDU_PAYLOAD + 512 - 1) / 512)
struct cxgb3i_task_data {
unsigned short nr_frags;
skb_frag_t frags[MAX_PDU_FRAGS];
struct sk_buff *skb;
unsigned int offset;
unsigned int count;
unsigned int sgoffset;
};
int cxgb3i_iscsi_init(void);
void cxgb3i_iscsi_cleanup(void);

19
drivers/scsi/cxgb3i/cxgb3i_ddp.c
View File

@ -639,10 +639,11 @@ static int ddp_init(struct t3cdev *tdev)
write_unlock(&cxgb3i_ddp_rwlock);
ddp_log_info("nppods %u (0x%x ~ 0x%x), bits %u, mask 0x%x,0x%x "
"pkt %u,%u.\n",
"pkt %u/%u, %u/%u.\n",
ppmax, ddp->llimit, ddp->ulimit, ddp->idx_bits,
ddp->idx_mask, ddp->rsvd_tag_mask,
ddp->max_txsz, ddp->max_rxsz);
ddp->max_txsz, uinfo.max_txsz,
ddp->max_rxsz, uinfo.max_rxsz);
return 0;
free_ddp_map:
@ -654,8 +655,8 @@ static int ddp_init(struct t3cdev *tdev)
* cxgb3i_adapter_ddp_init - initialize the adapter's ddp resource
* @tdev: t3cdev adapter
* @tformat: tag format
* @txsz: max tx pkt size, filled in by this func.
* @rxsz: max rx pkt size, filled in by this func.
* @txsz: max tx pdu payload size, filled in by this func.
* @rxsz: max rx pdu payload size, filled in by this func.
* initialize the ddp pagepod manager for a given adapter if needed and
* setup the tag format for a given iscsi entity
*/
@ -685,10 +686,12 @@ int cxgb3i_adapter_ddp_init(struct t3cdev *tdev,
tformat->sw_bits, tformat->rsvd_bits,
tformat->rsvd_shift, tformat->rsvd_mask);
*txsz = ddp->max_txsz;
*rxsz = ddp->max_rxsz;
ddp_log_info("ddp max pkt size: %u, %u.\n",
ddp->max_txsz, ddp->max_rxsz);
*txsz = min_t(unsigned int, ULP2_MAX_PDU_PAYLOAD,
ddp->max_txsz - ISCSI_PDU_NONPAYLOAD_LEN);
*rxsz = min_t(unsigned int, ULP2_MAX_PDU_PAYLOAD,
ddp->max_rxsz - ISCSI_PDU_NONPAYLOAD_LEN);
ddp_log_info("max payload size: %u/%u, %u/%u.\n",
*txsz, ddp->max_txsz, *rxsz, ddp->max_rxsz);
return 0;
}
EXPORT_SYMBOL_GPL(cxgb3i_adapter_ddp_init);

5
drivers/scsi/cxgb3i/cxgb3i_ddp.h
View File

@ -13,6 +13,8 @@
#ifndef __CXGB3I_ULP2_DDP_H__
#define __CXGB3I_ULP2_DDP_H__
#include <linux/vmalloc.h>
/**
* struct cxgb3i_tag_format - cxgb3i ulp tag format for an iscsi entity
*
@ -85,8 +87,9 @@ struct cxgb3i_ddp_info {
struct sk_buff **gl_skb;
};
#define ISCSI_PDU_NONPAYLOAD_LEN 312 /* bhs(48) + ahs(256) + digest(8) */
#define ULP2_MAX_PKT_SIZE 16224
#define ULP2_MAX_PDU_PAYLOAD (ULP2_MAX_PKT_SIZE - ISCSI_PDU_NONPAYLOAD_MAX)
#define ULP2_MAX_PDU_PAYLOAD (ULP2_MAX_PKT_SIZE - ISCSI_PDU_NONPAYLOAD_LEN)
#define PPOD_PAGES_MAX 4
#define PPOD_PAGES_SHIFT 2 /* 4 pages per pod */

4
drivers/scsi/cxgb3i/cxgb3i_init.c
View File

@ -12,8 +12,8 @@
#include "cxgb3i.h"
#define DRV_MODULE_NAME "cxgb3i"
#define DRV_MODULE_VERSION "1.0.0"
#define DRV_MODULE_RELDATE "Jun. 1, 2008"
#define DRV_MODULE_VERSION "1.0.1"
#define DRV_MODULE_RELDATE "Jan. 2009"
static char version[] =
"Chelsio S3xx iSCSI Driver " DRV_MODULE_NAME

22
drivers/scsi/cxgb3i/cxgb3i_iscsi.c
View File

@ -364,7 +364,8 @@ cxgb3i_session_create(struct iscsi_endpoint *ep, u16 cmds_max, u16 qdepth,
cls_session = iscsi_session_setup(&cxgb3i_iscsi_transport, shost,
cmds_max,
sizeof(struct iscsi_tcp_task),
sizeof(struct iscsi_tcp_task) +
sizeof(struct cxgb3i_task_data),
initial_cmdsn, ISCSI_MAX_TARGET);
if (!cls_session)
return NULL;
@ -402,17 +403,15 @@ static inline int cxgb3i_conn_max_xmit_dlength(struct iscsi_conn *conn)
{
struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
struct cxgb3i_conn *cconn = tcp_conn->dd_data;
unsigned int max = min_t(unsigned int, ULP2_MAX_PDU_PAYLOAD,
cconn->hba->snic->tx_max_size -
ISCSI_PDU_NONPAYLOAD_MAX);
unsigned int max = max(512 * MAX_SKB_FRAGS, SKB_TX_HEADROOM);
max = min(cconn->hba->snic->tx_max_size, max);
if (conn->max_xmit_dlength)
conn->max_xmit_dlength = min_t(unsigned int,
conn->max_xmit_dlength, max);
conn->max_xmit_dlength = min(conn->max_xmit_dlength, max);
else
conn->max_xmit_dlength = max;
align_pdu_size(conn->max_xmit_dlength);
cxgb3i_log_info("conn 0x%p, max xmit %u.\n",
cxgb3i_api_debug("conn 0x%p, max xmit %u.\n",
conn, conn->max_xmit_dlength);
return 0;
}
@ -427,9 +426,7 @@ static inline int cxgb3i_conn_max_recv_dlength(struct iscsi_conn *conn)
{
struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
struct cxgb3i_conn *cconn = tcp_conn->dd_data;
unsigned int max = min_t(unsigned int, ULP2_MAX_PDU_PAYLOAD,
cconn->hba->snic->rx_max_size -
ISCSI_PDU_NONPAYLOAD_MAX);
unsigned int max = cconn->hba->snic->rx_max_size;
align_pdu_size(max);
if (conn->max_recv_dlength) {
@ -439,8 +436,7 @@ static inline int cxgb3i_conn_max_recv_dlength(struct iscsi_conn *conn)
conn->max_recv_dlength, max);
return -EINVAL;
}
conn->max_recv_dlength = min_t(unsigned int,
conn->max_recv_dlength, max);
conn->max_recv_dlength = min(conn->max_recv_dlength, max);
align_pdu_size(conn->max_recv_dlength);
} else
conn->max_recv_dlength = max;
@ -844,7 +840,7 @@ static struct scsi_host_template cxgb3i_host_template = {
.proc_name = "cxgb3i",
.queuecommand = iscsi_queuecommand,
.change_queue_depth = iscsi_change_queue_depth,
.can_queue = 128 * (ISCSI_DEF_XMIT_CMDS_MAX - 1),
.can_queue = CXGB3I_SCSI_QDEPTH_DFLT - 1,
.sg_tablesize = SG_ALL,
.max_sectors = 0xFFFF,
.cmd_per_lun = ISCSI_DEF_CMD_PER_LUN,

146
drivers/scsi/cxgb3i/cxgb3i_offload.c
View File

@ -23,19 +23,19 @@
#include "cxgb3i_ddp.h"
#ifdef __DEBUG_C3CN_CONN__
#define c3cn_conn_debug cxgb3i_log_info
#define c3cn_conn_debug cxgb3i_log_debug
#else
#define c3cn_conn_debug(fmt...)
#endif
#ifdef __DEBUG_C3CN_TX__
#define c3cn_tx_debug cxgb3i_log_debug
#define c3cn_tx_debug cxgb3i_log_debug
#else
#define c3cn_tx_debug(fmt...)
#endif
#ifdef __DEBUG_C3CN_RX__
#define c3cn_rx_debug cxgb3i_log_debug
#define c3cn_rx_debug cxgb3i_log_debug
#else
#define c3cn_rx_debug(fmt...)
#endif
@ -47,9 +47,9 @@ static int cxgb3_rcv_win = 256 * 1024;
module_param(cxgb3_rcv_win, int, 0644);
MODULE_PARM_DESC(cxgb3_rcv_win, "TCP receive window in bytes (default=256KB)");
static int cxgb3_snd_win = 64 * 1024;
static int cxgb3_snd_win = 128 * 1024;
module_param(cxgb3_snd_win, int, 0644);
MODULE_PARM_DESC(cxgb3_snd_win, "TCP send window in bytes (default=64KB)");
MODULE_PARM_DESC(cxgb3_snd_win, "TCP send window in bytes (default=128KB)");
static int cxgb3_rx_credit_thres = 10 * 1024;
module_param(cxgb3_rx_credit_thres, int, 0644);
@ -301,8 +301,8 @@ static void act_open_req_arp_failure(struct t3cdev *dev, struct sk_buff *skb)
static void skb_entail(struct s3_conn *c3cn, struct sk_buff *skb,
int flags)
{
CXGB3_SKB_CB(skb)->seq = c3cn->write_seq;
CXGB3_SKB_CB(skb)->flags = flags;
skb_tcp_seq(skb) = c3cn->write_seq;
skb_flags(skb) = flags;
__skb_queue_tail(&c3cn->write_queue, skb);
}
@ -457,12 +457,9 @@ static unsigned int wrlen __read_mostly;
* The number of WRs needed for an skb depends on the number of fragments
* in the skb and whether it has any payload in its main body. This maps the
* length of the gather list represented by an skb into the # of necessary WRs.
*
* The max. length of an skb is controlled by the max pdu size which is ~16K.
* Also, assume the min. fragment length is the sector size (512), then add
* extra fragment counts for iscsi bhs and payload padding.
* The extra two fragments are for iscsi bhs and payload padding.
*/
#define SKB_WR_LIST_SIZE (16384/512 + 3)
#define SKB_WR_LIST_SIZE (MAX_SKB_FRAGS + 2)
static unsigned int skb_wrs[SKB_WR_LIST_SIZE] __read_mostly;
static void s3_init_wr_tab(unsigned int wr_len)
@ -485,7 +482,7 @@ static void s3_init_wr_tab(unsigned int wr_len)
static inline void reset_wr_list(struct s3_conn *c3cn)
{
c3cn->wr_pending_head = NULL;
c3cn->wr_pending_head = c3cn->wr_pending_tail = NULL;
}
/*
@ -496,7 +493,7 @@ static inline void reset_wr_list(struct s3_conn *c3cn)
static inline void enqueue_wr(struct s3_conn *c3cn,
struct sk_buff *skb)
{
skb_wr_data(skb) = NULL;
skb_tx_wr_next(skb) = NULL;
/*
* We want to take an extra reference since both us and the driver
@ -509,10 +506,22 @@ static inline void enqueue_wr(struct s3_conn *c3cn,
if (!c3cn->wr_pending_head)
c3cn->wr_pending_head = skb;
else
skb_wr_data(skb) = skb;
skb_tx_wr_next(c3cn->wr_pending_tail) = skb;
c3cn->wr_pending_tail = skb;
}
static int count_pending_wrs(struct s3_conn *c3cn)
{
int n = 0;
const struct sk_buff *skb = c3cn->wr_pending_head;
while (skb) {
n += skb->csum;
skb = skb_tx_wr_next(skb);
}
return n;
}
static inline struct sk_buff *peek_wr(const struct s3_conn *c3cn)
{
return c3cn->wr_pending_head;
@ -529,8 +538,8 @@ static inline struct sk_buff *dequeue_wr(struct s3_conn *c3cn)
if (likely(skb)) {
/* Don't bother clearing the tail */
c3cn->wr_pending_head = skb_wr_data(skb);
skb_wr_data(skb) = NULL;
c3cn->wr_pending_head = skb_tx_wr_next(skb);
skb_tx_wr_next(skb) = NULL;
}
return skb;
}
@ -543,13 +552,14 @@ static void purge_wr_queue(struct s3_conn *c3cn)
}
static inline void make_tx_data_wr(struct s3_conn *c3cn, struct sk_buff *skb,
int len)
int len, int req_completion)
{
struct tx_data_wr *req;
skb_reset_transport_header(skb);
req = (struct tx_data_wr *)__skb_push(skb, sizeof(*req));
req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA));
req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA) |
(req_completion ? F_WR_COMPL : 0));
req->wr_lo = htonl(V_WR_TID(c3cn->tid));
req->sndseq = htonl(c3cn->snd_nxt);
/* len includes the length of any HW ULP additions */
@ -592,7 +602,7 @@ static int c3cn_push_tx_frames(struct s3_conn *c3cn, int req_completion)
if (unlikely(c3cn->state == C3CN_STATE_CONNECTING ||
c3cn->state == C3CN_STATE_CLOSE_WAIT_1 ||
c3cn->state == C3CN_STATE_ABORTING)) {
c3cn->state >= C3CN_STATE_ABORTING)) {
c3cn_tx_debug("c3cn 0x%p, in closing state %u.\n",
c3cn, c3cn->state);
return 0;
@ -615,7 +625,7 @@ static int c3cn_push_tx_frames(struct s3_conn *c3cn, int req_completion)
if (c3cn->wr_avail < wrs_needed) {
c3cn_tx_debug("c3cn 0x%p, skb len %u/%u, frag %u, "
"wr %d < %u.\n",
c3cn, skb->len, skb->datalen, frags,
c3cn, skb->len, skb->data_len, frags,
wrs_needed, c3cn->wr_avail);
break;
}
@ -627,20 +637,24 @@ static int c3cn_push_tx_frames(struct s3_conn *c3cn, int req_completion)
c3cn->wr_unacked += wrs_needed;
enqueue_wr(c3cn, skb);
if (likely(CXGB3_SKB_CB(skb)->flags & C3CB_FLAG_NEED_HDR)) {
len += ulp_extra_len(skb);
make_tx_data_wr(c3cn, skb, len);
c3cn->snd_nxt += len;
if ((req_completion
&& c3cn->wr_unacked == wrs_needed)
|| (CXGB3_SKB_CB(skb)->flags & C3CB_FLAG_COMPL)
|| c3cn->wr_unacked >= c3cn->wr_max / 2) {
struct work_request_hdr *wr = cplhdr(skb);
c3cn_tx_debug("c3cn 0x%p, enqueue, skb len %u/%u, frag %u, "
"wr %d, left %u, unack %u.\n",
c3cn, skb->len, skb->data_len, frags,
wrs_needed, c3cn->wr_avail, c3cn->wr_unacked);
wr->wr_hi |= htonl(F_WR_COMPL);
if (likely(skb_flags(skb) & C3CB_FLAG_NEED_HDR)) {
if ((req_completion &&
c3cn->wr_unacked == wrs_needed) ||
(skb_flags(skb) & C3CB_FLAG_COMPL) ||
c3cn->wr_unacked >= c3cn->wr_max / 2) {
req_completion = 1;
c3cn->wr_unacked = 0;
}
CXGB3_SKB_CB(skb)->flags &= ~C3CB_FLAG_NEED_HDR;
len += ulp_extra_len(skb);
make_tx_data_wr(c3cn, skb, len, req_completion);
c3cn->snd_nxt += len;
skb_flags(skb) &= ~C3CB_FLAG_NEED_HDR;
}
total_size += skb->truesize;
@ -735,8 +749,11 @@ static void process_act_establish(struct s3_conn *c3cn, struct sk_buff *skb)
if (unlikely(c3cn_flag(c3cn, C3CN_ACTIVE_CLOSE_NEEDED)))
/* upper layer has requested closing */
send_abort_req(c3cn);
else if (c3cn_push_tx_frames(c3cn, 1))
else {
if (skb_queue_len(&c3cn->write_queue))
c3cn_push_tx_frames(c3cn, 1);
cxgb3i_conn_tx_open(c3cn);
}
}
static int do_act_establish(struct t3cdev *cdev, struct sk_buff *skb,
@ -1082,8 +1099,8 @@ static void process_rx_iscsi_hdr(struct s3_conn *c3cn, struct sk_buff *skb)
return;
}
CXGB3_SKB_CB(skb)->seq = ntohl(hdr_cpl->seq);
CXGB3_SKB_CB(skb)->flags = 0;
skb_tcp_seq(skb) = ntohl(hdr_cpl->seq);
skb_flags(skb) = 0;
skb_reset_transport_header(skb);
__skb_pull(skb, sizeof(struct cpl_iscsi_hdr));
@ -1103,12 +1120,12 @@ static void process_rx_iscsi_hdr(struct s3_conn *c3cn, struct sk_buff *skb)
goto abort_conn;
skb_ulp_mode(skb) = ULP2_FLAG_DATA_READY;
skb_ulp_pdulen(skb) = ntohs(ddp_cpl.len);
skb_ulp_ddigest(skb) = ntohl(ddp_cpl.ulp_crc);
skb_rx_pdulen(skb) = ntohs(ddp_cpl.len);
skb_rx_ddigest(skb) = ntohl(ddp_cpl.ulp_crc);
status = ntohl(ddp_cpl.ddp_status);
c3cn_rx_debug("rx skb 0x%p, len %u, pdulen %u, ddp status 0x%x.\n",
skb, skb->len, skb_ulp_pdulen(skb), status);
skb, skb->len, skb_rx_pdulen(skb), status);
if (status & (1 << RX_DDP_STATUS_HCRC_SHIFT))
skb_ulp_mode(skb) |= ULP2_FLAG_HCRC_ERROR;
@ -1126,7 +1143,7 @@ static void process_rx_iscsi_hdr(struct s3_conn *c3cn, struct sk_buff *skb)
} else if (status & (1 << RX_DDP_STATUS_DDP_SHIFT))
skb_ulp_mode(skb) |= ULP2_FLAG_DATA_DDPED;
c3cn->rcv_nxt = ntohl(ddp_cpl.seq) + skb_ulp_pdulen(skb);
c3cn->rcv_nxt = ntohl(ddp_cpl.seq) + skb_rx_pdulen(skb);
__pskb_trim(skb, len);
__skb_queue_tail(&c3cn->receive_queue, skb);
cxgb3i_conn_pdu_ready(c3cn);
@ -1151,12 +1168,27 @@ static int do_iscsi_hdr(struct t3cdev *t3dev, struct sk_buff *skb, void *ctx)
* Process an acknowledgment of WR completion. Advance snd_una and send the
* next batch of work requests from the write queue.
*/
static void check_wr_invariants(struct s3_conn *c3cn)
{
int pending = count_pending_wrs(c3cn);
if (unlikely(c3cn->wr_avail + pending != c3cn->wr_max))
cxgb3i_log_error("TID %u: credit imbalance: avail %u, "
"pending %u, total should be %u\n",
c3cn->tid, c3cn->wr_avail, pending,
c3cn->wr_max);
}
static void process_wr_ack(struct s3_conn *c3cn, struct sk_buff *skb)
{
struct cpl_wr_ack *hdr = cplhdr(skb);
unsigned int credits = ntohs(hdr->credits);
u32 snd_una = ntohl(hdr->snd_una);
c3cn_tx_debug("%u WR credits, avail %u, unack %u, TID %u, state %u.\n",
credits, c3cn->wr_avail, c3cn->wr_unacked,
c3cn->tid, c3cn->state);
c3cn->wr_avail += credits;
if (c3cn->wr_unacked > c3cn->wr_max - c3cn->wr_avail)
c3cn->wr_unacked = c3cn->wr_max - c3cn->wr_avail;
@ -1171,6 +1203,17 @@ static void process_wr_ack(struct s3_conn *c3cn, struct sk_buff *skb)
break;
}
if (unlikely(credits < p->csum)) {
struct tx_data_wr *w = cplhdr(p);
cxgb3i_log_error("TID %u got %u WR credits need %u, "
"len %u, main body %u, frags %u, "
"seq # %u, ACK una %u, ACK nxt %u, "
"WR_AVAIL %u, WRs pending %u\n",
c3cn->tid, credits, p->csum, p->len,
p->len - p->data_len,
skb_shinfo(p)->nr_frags,
ntohl(w->sndseq), snd_una,
ntohl(hdr->snd_nxt), c3cn->wr_avail,
count_pending_wrs(c3cn) - credits);
p->csum -= credits;
break;
} else {
@ -1180,15 +1223,24 @@ static void process_wr_ack(struct s3_conn *c3cn, struct sk_buff *skb)
}
}
if (unlikely(before(snd_una, c3cn->snd_una)))
check_wr_invariants(c3cn);
if (unlikely(before(snd_una, c3cn->snd_una))) {
cxgb3i_log_error("TID %u, unexpected sequence # %u in WR_ACK "
"snd_una %u\n",
c3cn->tid, snd_una, c3cn->snd_una);
goto out_free;
}
if (c3cn->snd_una != snd_una) {
c3cn->snd_una = snd_una;
dst_confirm(c3cn->dst_cache);
}
if (skb_queue_len(&c3cn->write_queue) && c3cn_push_tx_frames(c3cn, 0))
if (skb_queue_len(&c3cn->write_queue)) {
if (c3cn_push_tx_frames(c3cn, 0))
cxgb3i_conn_tx_open(c3cn);
} else
cxgb3i_conn_tx_open(c3cn);
out_free:
__kfree_skb(skb);
@ -1452,7 +1504,7 @@ static void init_offload_conn(struct s3_conn *c3cn,
struct dst_entry *dst)
{
BUG_ON(c3cn->cdev != cdev);
c3cn->wr_max = c3cn->wr_avail = T3C_DATA(cdev)->max_wrs;
c3cn->wr_max = c3cn->wr_avail = T3C_DATA(cdev)->max_wrs - 1;
c3cn->wr_unacked = 0;
c3cn->mss_idx = select_mss(c3cn, dst_mtu(dst));
@ -1671,9 +1723,17 @@ int cxgb3i_c3cn_send_pdus(struct s3_conn *c3cn, struct sk_buff *skb)
goto out_err;
}
err = -EPIPE;
if (c3cn->err) {
c3cn_tx_debug("c3cn 0x%p, err %d.\n", c3cn, c3cn->err);
err = -EPIPE;
goto out_err;
}
if (c3cn->write_seq - c3cn->snd_una >= cxgb3_snd_win) {
c3cn_tx_debug("c3cn 0x%p, snd %u - %u > %u.\n",
c3cn, c3cn->write_seq, c3cn->snd_una,
cxgb3_snd_win);
err = -EAGAIN;
goto out_err;
}

29
drivers/scsi/cxgb3i/cxgb3i_offload.h
View File

@ -178,25 +178,33 @@ void cxgb3i_c3cn_release(struct s3_conn *);
* @flag: see C3CB_FLAG_* below
* @ulp_mode: ULP mode/submode of sk_buff
* @seq: tcp sequence number
* @ddigest: pdu data digest
* @pdulen: recovered pdu length
* @wr_data: scratch area for tx wr
*/
struct cxgb3_skb_rx_cb {
__u32 ddigest; /* data digest */
__u32 pdulen; /* recovered pdu length */
};
struct cxgb3_skb_tx_cb {
struct sk_buff *wr_next; /* next wr */
};
struct cxgb3_skb_cb {
__u8 flags;
__u8 ulp_mode;
__u32 seq;
__u32 ddigest;
__u32 pdulen;
struct sk_buff *wr_data;
union {
struct cxgb3_skb_rx_cb rx;
struct cxgb3_skb_tx_cb tx;
};
};
#define CXGB3_SKB_CB(skb) ((struct cxgb3_skb_cb *)&((skb)->cb[0]))
#define skb_flags(skb) (CXGB3_SKB_CB(skb)->flags)
#define skb_ulp_mode(skb) (CXGB3_SKB_CB(skb)->ulp_mode)
#define skb_ulp_ddigest(skb) (CXGB3_SKB_CB(skb)->ddigest)
#define skb_ulp_pdulen(skb) (CXGB3_SKB_CB(skb)->pdulen)
#define skb_wr_data(skb) (CXGB3_SKB_CB(skb)->wr_data)
#define skb_tcp_seq(skb) (CXGB3_SKB_CB(skb)->seq)
#define skb_rx_ddigest(skb) (CXGB3_SKB_CB(skb)->rx.ddigest)
#define skb_rx_pdulen(skb) (CXGB3_SKB_CB(skb)->rx.pdulen)
#define skb_tx_wr_next(skb) (CXGB3_SKB_CB(skb)->tx.wr_next)
enum c3cb_flags {
C3CB_FLAG_NEED_HDR = 1 << 0, /* packet needs a TX_DATA_WR header */
@ -217,6 +225,7 @@ struct sge_opaque_hdr {
/* for TX: a skb must have a headroom of at least TX_HEADER_LEN bytes */
#define TX_HEADER_LEN \
(sizeof(struct tx_data_wr) + sizeof(struct sge_opaque_hdr))
#define SKB_TX_HEADROOM SKB_MAX_HEAD(TX_HEADER_LEN)
/*
* get and set private ip for iscsi traffic

269
drivers/scsi/cxgb3i/cxgb3i_pdu.c
View File

@ -32,6 +32,10 @@
#define cxgb3i_tx_debug(fmt...)
#endif
/* always allocate rooms for AHS */
#define SKB_TX_PDU_HEADER_LEN \
(sizeof(struct iscsi_hdr) + ISCSI_MAX_AHS_SIZE)
static unsigned int skb_extra_headroom;
static struct page *pad_page;
/*
@ -146,12 +150,13 @@ static inline void tx_skb_setmode(struct sk_buff *skb, int hcrc, int dcrc)
void cxgb3i_conn_cleanup_task(struct iscsi_task *task)
{
struct iscsi_tcp_task *tcp_task = task->dd_data;
struct cxgb3i_task_data *tdata = task->dd_data +
sizeof(struct iscsi_tcp_task);
/* never reached the xmit task callout */
if (tcp_task->dd_data)
kfree_skb(tcp_task->dd_data);
tcp_task->dd_data = NULL;
if (tdata->skb)
__kfree_skb(tdata->skb);
memset(tdata, 0, sizeof(struct cxgb3i_task_data));
/* MNC - Do we need a check in case this is called but
* cxgb3i_conn_alloc_pdu has never been called on the task */
@ -159,28 +164,102 @@ void cxgb3i_conn_cleanup_task(struct iscsi_task *task)
iscsi_tcp_cleanup_task(task);
}
/*
* We do not support ahs yet
*/
static int sgl_seek_offset(struct scatterlist *sgl, unsigned int sgcnt,
unsigned int offset, unsigned int *off,
struct scatterlist **sgp)
{
int i;
struct scatterlist *sg;
for_each_sg(sgl, sg, sgcnt, i) {
if (offset < sg->length) {
*off = offset;
*sgp = sg;
return 0;
}
offset -= sg->length;
}
return -EFAULT;
}
static int sgl_read_to_frags(struct scatterlist *sg, unsigned int sgoffset,
unsigned int dlen, skb_frag_t *frags,
int frag_max)
{
unsigned int datalen = dlen;
unsigned int sglen = sg->length - sgoffset;
struct page *page = sg_page(sg);
int i;
i = 0;
do {
unsigned int copy;
if (!sglen) {
sg = sg_next(sg);
if (!sg) {
cxgb3i_log_error("%s, sg NULL, len %u/%u.\n",
__func__, datalen, dlen);
return -EINVAL;
}
sgoffset = 0;
sglen = sg->length;
page = sg_page(sg);
}
copy = min(datalen, sglen);
if (i && page == frags[i - 1].page &&
sgoffset + sg->offset ==
frags[i - 1].page_offset + frags[i - 1].size) {
frags[i - 1].size += copy;
} else {
if (i >= frag_max) {
cxgb3i_log_error("%s, too many pages %u, "
"dlen %u.\n", __func__,
frag_max, dlen);
return -EINVAL;
}
frags[i].page = page;
frags[i].page_offset = sg->offset + sgoffset;
frags[i].size = copy;
i++;
}
datalen -= copy;
sgoffset += copy;
sglen -= copy;
} while (datalen);
return i;
}
int cxgb3i_conn_alloc_pdu(struct iscsi_task *task, u8 opcode)
{
struct iscsi_conn *conn = task->conn;
struct iscsi_tcp_task *tcp_task = task->dd_data;
struct sk_buff *skb;
struct cxgb3i_task_data *tdata = task->dd_data + sizeof(*tcp_task);
struct scsi_cmnd *sc = task->sc;
int headroom = SKB_TX_PDU_HEADER_LEN;
tcp_task->dd_data = tdata;
task->hdr = NULL;
/* always allocate rooms for AHS */
skb = alloc_skb(sizeof(struct iscsi_hdr) + ISCSI_MAX_AHS_SIZE +
TX_HEADER_LEN, GFP_ATOMIC);
if (!skb)
/* write command, need to send data pdus */
if (skb_extra_headroom && (opcode == ISCSI_OP_SCSI_DATA_OUT ||
(opcode == ISCSI_OP_SCSI_CMD &&
(scsi_bidi_cmnd(sc) || sc->sc_data_direction == DMA_TO_DEVICE))))
headroom += min(skb_extra_headroom, conn->max_xmit_dlength);
tdata->skb = alloc_skb(TX_HEADER_LEN + headroom, GFP_ATOMIC);
if (!tdata->skb)
return -ENOMEM;
skb_reserve(tdata->skb, TX_HEADER_LEN);
cxgb3i_tx_debug("task 0x%p, opcode 0x%x, skb 0x%p.\n",
task, opcode, skb);
task, opcode, tdata->skb);
tcp_task->dd_data = skb;
skb_reserve(skb, TX_HEADER_LEN);
task->hdr = (struct iscsi_hdr *)skb->data;
task->hdr_max = sizeof(struct iscsi_hdr);
task->hdr = (struct iscsi_hdr *)tdata->skb->data;
task->hdr_max = SKB_TX_PDU_HEADER_LEN;
/* data_out uses scsi_cmd's itt */
if (opcode != ISCSI_OP_SCSI_DATA_OUT)
@ -192,13 +271,13 @@ int cxgb3i_conn_alloc_pdu(struct iscsi_task *task, u8 opcode)
int cxgb3i_conn_init_pdu(struct iscsi_task *task, unsigned int offset,
unsigned int count)
{
struct iscsi_tcp_task *tcp_task = task->dd_data;
struct sk_buff *skb = tcp_task->dd_data;
struct iscsi_conn *conn = task->conn;
struct page *pg;
struct iscsi_tcp_task *tcp_task = task->dd_data;
struct cxgb3i_task_data *tdata = tcp_task->dd_data;
struct sk_buff *skb = tdata->skb;
unsigned int datalen = count;
int i, padlen = iscsi_padding(count);
skb_frag_t *frag;
struct page *pg;
cxgb3i_tx_debug("task 0x%p,0x%p, offset %u, count %u, skb 0x%p.\n",
task, task->sc, offset, count, skb);
@ -209,90 +288,94 @@ int cxgb3i_conn_init_pdu(struct iscsi_task *task, unsigned int offset,
return 0;
if (task->sc) {
struct scatterlist *sg;
struct scsi_data_buffer *sdb;
unsigned int sgoffset = offset;
struct page *sgpg;
unsigned int sglen;
struct scsi_data_buffer *sdb = scsi_out(task->sc);
struct scatterlist *sg = NULL;
int err;
sdb = scsi_out(task->sc);
sg = sdb->table.sgl;
for_each_sg(sdb->table.sgl, sg, sdb->table.nents, i) {
cxgb3i_tx_debug("sg %d, page 0x%p, len %u offset %u\n",
i, sg_page(sg), sg->length, sg->offset);
if (sgoffset < sg->length)
break;
sgoffset -= sg->length;
tdata->offset = offset;
tdata->count = count;
err = sgl_seek_offset(sdb->table.sgl, sdb->table.nents,
tdata->offset, &tdata->sgoffset, &sg);
if (err < 0) {
cxgb3i_log_warn("tpdu, sgl %u, bad offset %u/%u.\n",
sdb->table.nents, tdata->offset,
sdb->length);
return err;
}
sgpg = sg_page(sg);
sglen = sg->length - sgoffset;
err = sgl_read_to_frags(sg, tdata->sgoffset, tdata->count,
tdata->frags, MAX_PDU_FRAGS);
if (err < 0) {
cxgb3i_log_warn("tpdu, sgl %u, bad offset %u + %u.\n",
sdb->table.nents, tdata->offset,
tdata->count);
return err;
}
tdata->nr_frags = err;
do {
int j = skb_shinfo(skb)->nr_frags;
unsigned int copy;
if (tdata->nr_frags > MAX_SKB_FRAGS ||
(padlen && tdata->nr_frags == MAX_SKB_FRAGS)) {
char *dst = skb->data + task->hdr_len;
skb_frag_t *frag = tdata->frags;
if (!sglen) {
sg = sg_next(sg);
sgpg = sg_page(sg);
sgoffset = 0;
sglen = sg->length;
++i;
/* data fits in the skb's headroom */
for (i = 0; i < tdata->nr_frags; i++, frag++) {
char *src = kmap_atomic(frag->page,
KM_SOFTIRQ0);
memcpy(dst, src+frag->page_offset, frag->size);
dst += frag->size;
kunmap_atomic(src, KM_SOFTIRQ0);
}
copy = min(sglen, datalen);
if (j && skb_can_coalesce(skb, j, sgpg,
sg->offset + sgoffset)) {
skb_shinfo(skb)->frags[j - 1].size += copy;
} else {
get_page(sgpg);
skb_fill_page_desc(skb, j, sgpg,
sg->offset + sgoffset, copy);
if (padlen) {
memset(dst, 0, padlen);
padlen = 0;
}
sgoffset += copy;
sglen -= copy;
datalen -= copy;
} while (datalen);
skb_put(skb, count + padlen);
} else {
/* data fit into frag_list */
for (i = 0; i < tdata->nr_frags; i++)
get_page(tdata->frags[i].page);
memcpy(skb_shinfo(skb)->frags, tdata->frags,
sizeof(skb_frag_t) * tdata->nr_frags);
skb_shinfo(skb)->nr_frags = tdata->nr_frags;
skb->len += count;
skb->data_len += count;
skb->truesize += count;
}
} else {
pg = virt_to_page(task->data);
while (datalen) {
i = skb_shinfo(skb)->nr_frags;
frag = &skb_shinfo(skb)->frags[i];
get_page(pg);
frag->page = pg;
frag->page_offset = 0;
frag->size = min((unsigned int)PAGE_SIZE, datalen);
skb_shinfo(skb)->nr_frags++;
datalen -= frag->size;
pg++;
}
get_page(pg);
skb_fill_page_desc(skb, 0, pg, offset_in_page(task->data),
count);
skb->len += count;
skb->data_len += count;
skb->truesize += count;
}
if (padlen) {
i = skb_shinfo(skb)->nr_frags;
frag = &skb_shinfo(skb)->frags[i];
frag->page = pad_page;
frag->page_offset = 0;
frag->size = padlen;
skb_shinfo(skb)->nr_frags++;
get_page(pad_page);
skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags, pad_page, 0,
padlen);
skb->data_len += padlen;
skb->truesize += padlen;
skb->len += padlen;
}
datalen = count + padlen;
skb->data_len += datalen;
skb->truesize += datalen;
skb->len += datalen;
return 0;
}
int cxgb3i_conn_xmit_pdu(struct iscsi_task *task)
{
struct iscsi_tcp_task *tcp_task = task->dd_data;
struct sk_buff *skb = tcp_task->dd_data;
struct iscsi_tcp_conn *tcp_conn = task->conn->dd_data;
struct cxgb3i_conn *cconn = tcp_conn->dd_data;
struct iscsi_tcp_task *tcp_task = task->dd_data;
struct cxgb3i_task_data *tdata = tcp_task->dd_data;
struct sk_buff *skb = tdata->skb;
unsigned int datalen;
int err;
@ -300,13 +383,14 @@ int cxgb3i_conn_xmit_pdu(struct iscsi_task *task)
return 0;
datalen = skb->data_len;
tcp_task->dd_data = NULL;
tdata->skb = NULL;
err = cxgb3i_c3cn_send_pdus(cconn->cep->c3cn, skb);
cxgb3i_tx_debug("task 0x%p, skb 0x%p, len %u/%u, rv %d.\n",
task, skb, skb->len, skb->data_len, err);
if (err > 0) {
int pdulen = err;
cxgb3i_tx_debug("task 0x%p, skb 0x%p, len %u/%u, rv %d.\n",
task, skb, skb->len, skb->data_len, err);
if (task->conn->hdrdgst_en)
pdulen += ISCSI_DIGEST_SIZE;
if (datalen && task->conn->datadgst_en)
@ -325,12 +409,14 @@ int cxgb3i_conn_xmit_pdu(struct iscsi_task *task)
return err;
}
/* reset skb to send when we are called again */
tcp_task->dd_data = skb;
tdata->skb = skb;
return -EAGAIN;
}
int cxgb3i_pdu_init(void)
{
if (SKB_TX_HEADROOM > (512 * MAX_SKB_FRAGS))
skb_extra_headroom = SKB_TX_HEADROOM;
pad_page = alloc_page(GFP_KERNEL);
if (!pad_page)
return -ENOMEM;
@ -366,7 +452,9 @@ void cxgb3i_conn_pdu_ready(struct s3_conn *c3cn)
skb = skb_peek(&c3cn->receive_queue);
while (!err && skb) {
__skb_unlink(skb, &c3cn->receive_queue);
read += skb_ulp_pdulen(skb);
read += skb_rx_pdulen(skb);
cxgb3i_rx_debug("conn 0x%p, cn 0x%p, rx skb 0x%p, pdulen %u.\n",
conn, c3cn, skb, skb_rx_pdulen(skb));
err = cxgb3i_conn_read_pdu_skb(conn, skb);
__kfree_skb(skb);
skb = skb_peek(&c3cn->receive_queue);
@ -377,6 +465,11 @@ void cxgb3i_conn_pdu_ready(struct s3_conn *c3cn)
cxgb3i_c3cn_rx_credits(c3cn, read);
}
conn->rxdata_octets += read;
if (err) {
cxgb3i_log_info("conn 0x%p rx failed err %d.\n", conn, err);
iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED);
}
}
void cxgb3i_conn_tx_open(struct s3_conn *c3cn)

2
drivers/scsi/cxgb3i/cxgb3i_pdu.h
View File

@ -53,7 +53,7 @@ struct cpl_rx_data_ddp_norss {
#define ULP2_FLAG_DCRC_ERROR 0x20
#define ULP2_FLAG_PAD_ERROR 0x40
void cxgb3i_conn_closing(struct s3_conn *);
void cxgb3i_conn_closing(struct s3_conn *c3cn);
void cxgb3i_conn_pdu_ready(struct s3_conn *c3cn);
void cxgb3i_conn_tx_open(struct s3_conn *c3cn);
#endif

1
drivers/scsi/hptiop.c
View File

@ -1251,6 +1251,7 @@ static struct pci_device_id hptiop_id_table[] = {
{ PCI_VDEVICE(TTI, 0x3530), (kernel_ulong_t)&hptiop_itl_ops },
{ PCI_VDEVICE(TTI, 0x3560), (kernel_ulong_t)&hptiop_itl_ops },
{ PCI_VDEVICE(TTI, 0x4322), (kernel_ulong_t)&hptiop_itl_ops },
{ PCI_VDEVICE(TTI, 0x4321), (kernel_ulong_t)&hptiop_itl_ops },
{ PCI_VDEVICE(TTI, 0x4210), (kernel_ulong_t)&hptiop_itl_ops },
{ PCI_VDEVICE(TTI, 0x4211), (kernel_ulong_t)&hptiop_itl_ops },
{ PCI_VDEVICE(TTI, 0x4310), (kernel_ulong_t)&hptiop_itl_ops },

5
drivers/scsi/scsi_lib.c
View File

@ -1040,12 +1040,11 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
action = ACTION_FAIL;
break;
case ABORTED_COMMAND:
action = ACTION_FAIL;
if (sshdr.asc == 0x10) { /* DIF */
description = "Target Data Integrity Failure";
action = ACTION_FAIL;
error = -EILSEQ;
} else
action = ACTION_RETRY;
}
break;
case NOT_READY:
/* If the device is in the process of becoming

7
drivers/scsi/sd.c
View File

@ -107,6 +107,7 @@ static void scsi_disk_release(struct device *cdev);
static void sd_print_sense_hdr(struct scsi_disk *, struct scsi_sense_hdr *);
static void sd_print_result(struct scsi_disk *, int);
static DEFINE_SPINLOCK(sd_index_lock);
static DEFINE_IDA(sd_index_ida);
/* This semaphore is used to mediate the 0->1 reference get in the
@ -1914,7 +1915,9 @@ static int sd_probe(struct device *dev)
if (!ida_pre_get(&sd_index_ida, GFP_KERNEL))
goto out_put;
spin_lock(&sd_index_lock);
error = ida_get_new(&sd_index_ida, &index);
spin_unlock(&sd_index_lock);
} while (error == -EAGAIN);
if (error)
@ -1936,7 +1939,9 @@ static int sd_probe(struct device *dev)
return 0;
out_free_index:
spin_lock(&sd_index_lock);
ida_remove(&sd_index_ida, index);
spin_unlock(&sd_index_lock);
out_put:
put_disk(gd);
out_free:
@ -1986,7 +1991,9 @@ static void scsi_disk_release(struct device *dev)
struct scsi_disk *sdkp = to_scsi_disk(dev);
struct gendisk *disk = sdkp->disk;
spin_lock(&sd_index_lock);
ida_remove(&sd_index_ida, sdkp->index);
spin_unlock(&sd_index_lock);
disk->private_data = NULL;
put_disk(disk);

2
drivers/video/pxafb.c
View File

@ -2230,7 +2230,7 @@ static int __devexit pxafb_remove(struct platform_device *dev)
static struct platform_driver pxafb_driver = {
.probe = pxafb_probe,
.remove = pxafb_remove,
.remove = __devexit_p(pxafb_remove),
.suspend = pxafb_suspend,
.resume = pxafb_resume,
.driver = {

6
fs/Makefile
View File

@ -69,10 +69,12 @@ obj-$(CONFIG_DLM) += dlm/
# Do not add any filesystems before this line
obj-$(CONFIG_REISERFS_FS) += reiserfs/
obj-$(CONFIG_EXT3_FS) += ext3/ # Before ext2 so root fs can be ext3
obj-$(CONFIG_EXT4_FS) += ext4/ # Before ext2 so root fs can be ext4
obj-$(CONFIG_EXT2_FS) += ext2/
# We place ext4 after ext2 so plain ext2 root fs's are mounted using ext2
# unless explicitly requested by rootfstype
obj-$(CONFIG_EXT4_FS) += ext4/
obj-$(CONFIG_JBD) += jbd/
obj-$(CONFIG_JBD2) += jbd2/
obj-$(CONFIG_EXT2_FS) += ext2/
obj-$(CONFIG_CRAMFS) += cramfs/
obj-$(CONFIG_SQUASHFS) += squashfs/
obj-y += ramfs/

4
fs/ext4/balloc.c
View File

@ -609,7 +609,9 @@ int ext4_claim_free_blocks(struct ext4_sb_info *sbi,
*/
int ext4_should_retry_alloc(struct super_block *sb, int *retries)
{
if (!ext4_has_free_blocks(EXT4_SB(sb), 1) || (*retries)++ > 3)
if (!ext4_has_free_blocks(EXT4_SB(sb), 1) ||
(*retries)++ > 3 ||
!EXT4_SB(sb)->s_journal)
return 0;
jbd_debug(1, "%s: retrying operation after ENOSPC\n", sb->s_id);

2
fs/ext4/inode.c
View File

@ -2544,7 +2544,7 @@ static int ext4_da_writepages(struct address_space *mapping,
ext4_journal_stop(handle);
if (mpd.retval == -ENOSPC) {
if ((mpd.retval == -ENOSPC) && sbi->s_journal) {
/* commit the transaction which would
* free blocks released in the transaction
* and try again

1
fs/ext4/super.c
View File

@ -3091,7 +3091,6 @@ static int ext4_freeze(struct super_block *sb)
/* Journal blocked and flushed, clear needs_recovery flag. */
EXT4_CLEAR_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER);
ext4_commit_super(sb, EXT4_SB(sb)->s_es, 1);
error = ext4_commit_super(sb, EXT4_SB(sb)->s_es, 1);
if (error)
goto out;

1
include/linux/Kbuild
View File

@ -52,6 +52,7 @@ header-y += const.h
header-y += cgroupstats.h
header-y += cramfs_fs.h
header-y += cycx_cfm.h
header-y += dcbnl.h
header-y += dlmconstants.h
header-y += dlm_device.h
header-y += dlm_netlink.h

4
include/linux/dcbnl.h
View File

@ -20,10 +20,12 @@
#ifndef __LINUX_DCBNL_H__
#define __LINUX_DCBNL_H__
#include <linux/types.h>
#define DCB_PROTO_VERSION 1
struct dcbmsg {
unsigned char dcb_family;
__u8 dcb_family;
__u8 cmd;
__u16 dcb_pad;
};

5
include/linux/io-mapping.h
View File

@ -91,8 +91,11 @@ io_mapping_unmap_atomic(void *vaddr)
static inline void *
io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset)
{
resource_size_t phys_addr;
BUG_ON(offset >= mapping->size);
resource_size_t phys_addr = mapping->base + offset;
phys_addr = mapping->base + offset;
return ioremap_wc(phys_addr, PAGE_SIZE);
}

2
include/linux/netfilter/xt_NFLOG.h
View File

@ -2,7 +2,7 @@
#define _XT_NFLOG_TARGET
#define XT_NFLOG_DEFAULT_GROUP 0x1
#define XT_NFLOG_DEFAULT_THRESHOLD 1
#define XT_NFLOG_DEFAULT_THRESHOLD 0
#define XT_NFLOG_MASK 0x0

6
include/linux/rcuclassic.h
View File

@ -181,4 +181,10 @@ extern long rcu_batches_completed_bh(void);
#define rcu_enter_nohz() do { } while (0)
#define rcu_exit_nohz() do { } while (0)
/* A context switch is a grace period for rcuclassic. */
static inline int rcu_blocking_is_gp(void)
{
return num_online_cpus() == 1;
}
#endif /* __LINUX_RCUCLASSIC_H */

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