Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (55 commits)
Revert "drm/i915: Try enabling RC6 by default (again)"
drm/radeon: Extended DDC Probing for ECS A740GM-M DVI-D Connector
drm/radeon: Log Subsystem Vendor and Device Information
drm/radeon: Extended DDC Probing for Connectors with Improperly Wired DDC Lines (here: Asus M2A-VM HDMI)
drm: Separate EDID Header Check from EDID Block Check
drm: Add NULL check about irq functions
drm: Fix irq install error handling
drm/radeon: fix potential NULL dereference in drivers/gpu/drm/radeon/atom.c
drm/radeon: clean reg header files
drm/debugfs: Initialise empty variable
drm/radeon/kms: add thermal chip quirk for asus 9600xt
drm/radeon: off by one in check_reg() functions
drm/radeon/kms: fix version comment due to merge timing
drm/i915: allow cache sharing policy control
drm/i915/hdmi: HDMI source product description infoframe support
drm/i915/hdmi: split infoframe setting from infoframe type code
drm: track CEA version number if present
drm/i915: Try enabling RC6 by default (again)
Revert "drm/i915/dp: Zero the DPCD data before connection probe"
drm/i915/dp: wait for previous AUX channel activity to clear
...
diff --git a/Documentation/networking/bonding.txt b/Documentation/networking/bonding.txt
index 675612f..5dd960d 100644
--- a/Documentation/networking/bonding.txt
+++ b/Documentation/networking/bonding.txt
@@ -599,7 +599,7 @@
affect only the active-backup mode. These options were added for
bonding versions 3.3.0 and 3.4.0 respectively.
- From Linux 2.6.40 and bonding version 3.7.1, these notifications
+ From Linux 3.0 and bonding version 3.7.1, these notifications
are generated by the ipv4 and ipv6 code and the numbers of
repetitions cannot be set independently.
diff --git a/MAINTAINERS b/MAINTAINERS
index 07cfd8d..51d42fb 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2643,9 +2643,8 @@
F: arch/x86/math-emu/
FRAME RELAY DLCI/FRAD (Sangoma drivers too)
-M: Mike McLagan <mike.mclagan@linux.org>
L: netdev@vger.kernel.org
-S: Maintained
+S: Orphan
F: drivers/net/wan/dlci.c
F: drivers/net/wan/sdla.c
@@ -4415,10 +4414,10 @@
F: net/netfilter/
NETLABEL
-M: Paul Moore <paul.moore@hp.com>
+M: Paul Moore <paul@paul-moore.com>
W: http://netlabel.sf.net
L: netdev@vger.kernel.org
-S: Supported
+S: Maintained
F: Documentation/netlabel/
F: include/net/netlabel.h
F: net/netlabel/
@@ -4463,7 +4462,6 @@
NETWORKING [IPv4/IPv6]
M: "David S. Miller" <davem@davemloft.net>
M: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
-M: "Pekka Savola (ipv6)" <pekkas@netcore.fi>
M: James Morris <jmorris@namei.org>
M: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
M: Patrick McHardy <kaber@trash.net>
@@ -4476,7 +4474,7 @@
F: arch/x86/net/*
NETWORKING [LABELED] (NetLabel, CIPSO, Labeled IPsec, SECMARK)
-M: Paul Moore <paul.moore@hp.com>
+M: Paul Moore <paul@paul-moore.com>
L: netdev@vger.kernel.org
S: Maintained
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index d7ee0d4..1a347f4 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -197,7 +197,7 @@
cpu_relax();
} else {
stop_critical_timings();
- if (cpuidle_call_idle())
+ if (cpuidle_idle_call())
pm_idle();
start_critical_timings();
/*
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index 6fc03af..c38d22e 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -156,7 +156,7 @@
#define STUB_SET_VARIABLE(prefix, adjust_arg) \
static efi_status_t \
prefix##_set_variable (efi_char16_t *name, efi_guid_t *vendor, \
- unsigned long attr, unsigned long data_size, \
+ u32 attr, unsigned long data_size, \
void *data) \
{ \
struct ia64_fpreg fr[6]; \
diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h
index b1dc71f..4054b31 100644
--- a/arch/parisc/include/asm/atomic.h
+++ b/arch/parisc/include/asm/atomic.h
@@ -258,10 +258,10 @@
#define ATOMIC64_INIT(i) ((atomic64_t) { (i) })
-static __inline__ int
+static __inline__ s64
__atomic64_add_return(s64 i, atomic64_t *v)
{
- int ret;
+ s64 ret;
unsigned long flags;
_atomic_spin_lock_irqsave(v, flags);
diff --git a/arch/parisc/include/asm/futex.h b/arch/parisc/include/asm/futex.h
index 67a33cc..2388bdb 100644
--- a/arch/parisc/include/asm/futex.h
+++ b/arch/parisc/include/asm/futex.h
@@ -5,11 +5,14 @@
#include <linux/futex.h>
#include <linux/uaccess.h>
+#include <asm/atomic.h>
#include <asm/errno.h>
static inline int
futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
{
+ unsigned long int flags;
+ u32 val;
int op = (encoded_op >> 28) & 7;
int cmp = (encoded_op >> 24) & 15;
int oparg = (encoded_op << 8) >> 20;
@@ -18,21 +21,58 @@
if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
oparg = 1 << oparg;
- if (! access_ok (VERIFY_WRITE, uaddr, sizeof(u32)))
+ if (!access_ok(VERIFY_WRITE, uaddr, sizeof(*uaddr)))
return -EFAULT;
pagefault_disable();
+ _atomic_spin_lock_irqsave(uaddr, flags);
+
switch (op) {
case FUTEX_OP_SET:
+ /* *(int *)UADDR2 = OPARG; */
+ ret = get_user(oldval, uaddr);
+ if (!ret)
+ ret = put_user(oparg, uaddr);
+ break;
case FUTEX_OP_ADD:
+ /* *(int *)UADDR2 += OPARG; */
+ ret = get_user(oldval, uaddr);
+ if (!ret) {
+ val = oldval + oparg;
+ ret = put_user(val, uaddr);
+ }
+ break;
case FUTEX_OP_OR:
+ /* *(int *)UADDR2 |= OPARG; */
+ ret = get_user(oldval, uaddr);
+ if (!ret) {
+ val = oldval | oparg;
+ ret = put_user(val, uaddr);
+ }
+ break;
case FUTEX_OP_ANDN:
+ /* *(int *)UADDR2 &= ~OPARG; */
+ ret = get_user(oldval, uaddr);
+ if (!ret) {
+ val = oldval & ~oparg;
+ ret = put_user(val, uaddr);
+ }
+ break;
case FUTEX_OP_XOR:
+ /* *(int *)UADDR2 ^= OPARG; */
+ ret = get_user(oldval, uaddr);
+ if (!ret) {
+ val = oldval ^ oparg;
+ ret = put_user(val, uaddr);
+ }
+ break;
default:
ret = -ENOSYS;
}
+ _atomic_spin_unlock_irqrestore(uaddr, flags);
+
pagefault_enable();
if (!ret) {
@@ -54,7 +94,9 @@
futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
u32 oldval, u32 newval)
{
+ int ret;
u32 val;
+ unsigned long flags;
/* futex.c wants to do a cmpxchg_inatomic on kernel NULL, which is
* our gateway page, and causes no end of trouble...
@@ -65,12 +107,24 @@
if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
return -EFAULT;
- if (get_user(val, uaddr))
- return -EFAULT;
- if (val == oldval && put_user(newval, uaddr))
- return -EFAULT;
+ /* HPPA has no cmpxchg in hardware and therefore the
+ * best we can do here is use an array of locks. The
+ * lock selected is based on a hash of the userspace
+ * address. This should scale to a couple of CPUs.
+ */
+
+ _atomic_spin_lock_irqsave(uaddr, flags);
+
+ ret = get_user(val, uaddr);
+
+ if (!ret && val == oldval)
+ ret = put_user(newval, uaddr);
+
*uval = val;
- return 0;
+
+ _atomic_spin_unlock_irqrestore(uaddr, flags);
+
+ return ret;
}
#endif /*__KERNEL__*/
diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h
index 3392de3..d61de64 100644
--- a/arch/parisc/include/asm/unistd.h
+++ b/arch/parisc/include/asm/unistd.h
@@ -821,8 +821,9 @@
#define __NR_open_by_handle_at (__NR_Linux + 326)
#define __NR_syncfs (__NR_Linux + 327)
#define __NR_setns (__NR_Linux + 328)
+#define __NR_sendmmsg (__NR_Linux + 329)
-#define __NR_Linux_syscalls (__NR_setns + 1)
+#define __NR_Linux_syscalls (__NR_sendmmsg + 1)
#define __IGNORE_select /* newselect */
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 34a4f5a..e66366f 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -427,6 +427,7 @@
ENTRY_COMP(open_by_handle_at)
ENTRY_SAME(syncfs)
ENTRY_SAME(setns)
+ ENTRY_COMP(sendmmsg)
/* Nothing yet */
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 0f98bbd..ed5cb5a 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -274,11 +274,11 @@
on older machines.
config MARCH_Z196
- bool "IBM zEnterprise 196"
+ bool "IBM zEnterprise 114 and 196"
help
- Select this to enable optimizations for IBM zEnterprise 196
- (2817 series). The kernel will be slightly faster but will not work
- on older machines.
+ Select this to enable optimizations for IBM zEnterprise 114 and 196
+ (2818 and 2817 series). The kernel will be slightly faster but will
+ not work on older machines.
endchoice
diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h
index 5e95d95..97cc440 100644
--- a/arch/s390/include/asm/ipl.h
+++ b/arch/s390/include/asm/ipl.h
@@ -167,5 +167,6 @@
};
extern int diag308(unsigned long subcode, void *addr);
+extern void diag308_reset(void);
#endif /* _ASM_S390_IPL_H */
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index f26280d..e85c911 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -18,6 +18,7 @@
void pgm_check_handler(void);
void mcck_int_handler(void);
void io_int_handler(void);
+void psw_restart_int_handler(void);
#ifdef CONFIG_32BIT
@@ -150,7 +151,10 @@
*/
__u32 ipib; /* 0x0e00 */
__u32 ipib_checksum; /* 0x0e04 */
- __u8 pad_0x0e08[0x0f00-0x0e08]; /* 0x0e08 */
+
+ /* 64 bit save area */
+ __u64 save_area_64; /* 0x0e08 */
+ __u8 pad_0x0e10[0x0f00-0x0e10]; /* 0x0e10 */
/* Extended facility list */
__u64 stfle_fac_list[32]; /* 0x0f00 */
@@ -286,7 +290,10 @@
*/
__u64 ipib; /* 0x0e00 */
__u32 ipib_checksum; /* 0x0e08 */
- __u8 pad_0x0e0c[0x0f00-0x0e0c]; /* 0x0e0c */
+
+ /* 64 bit save area */
+ __u64 save_area_64; /* 0x0e0c */
+ __u8 pad_0x0e14[0x0f00-0x0e14]; /* 0x0e14 */
/* Extended facility list */
__u64 stfle_fac_list[32]; /* 0x0f00 */
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index 55dfcc8..a4b6229 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -119,14 +119,12 @@
* Do necessary setup to start up a new thread.
*/
#define start_thread(regs, new_psw, new_stackp) do { \
- set_fs(USER_DS); \
regs->psw.mask = psw_user_bits; \
regs->psw.addr = new_psw | PSW_ADDR_AMODE; \
regs->gprs[15] = new_stackp; \
} while (0)
#define start_thread31(regs, new_psw, new_stackp) do { \
- set_fs(USER_DS); \
regs->psw.mask = psw_user32_bits; \
regs->psw.addr = new_psw | PSW_ADDR_AMODE; \
regs->gprs[15] = new_stackp; \
diff --git a/arch/s390/include/asm/system.h b/arch/s390/include/asm/system.h
index d382629..6582f69 100644
--- a/arch/s390/include/asm/system.h
+++ b/arch/s390/include/asm/system.h
@@ -113,6 +113,7 @@
extern void cmma_init(void);
extern int memcpy_real(void *, void *, size_t);
+extern void copy_to_absolute_zero(void *dest, void *src, size_t count);
#define finish_arch_switch(prev) do { \
set_fs(current->thread.mm_segment); \
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c
index 05d8f38..532fd43 100644
--- a/arch/s390/kernel/asm-offsets.c
+++ b/arch/s390/kernel/asm-offsets.c
@@ -27,12 +27,9 @@
BLANK();
DEFINE(__TASK_pid, offsetof(struct task_struct, pid));
BLANK();
- DEFINE(__THREAD_per_cause,
- offsetof(struct task_struct, thread.per_event.cause));
- DEFINE(__THREAD_per_address,
- offsetof(struct task_struct, thread.per_event.address));
- DEFINE(__THREAD_per_paid,
- offsetof(struct task_struct, thread.per_event.paid));
+ DEFINE(__THREAD_per_cause, offsetof(struct task_struct, thread.per_event.cause));
+ DEFINE(__THREAD_per_address, offsetof(struct task_struct, thread.per_event.address));
+ DEFINE(__THREAD_per_paid, offsetof(struct task_struct, thread.per_event.paid));
BLANK();
DEFINE(__TI_task, offsetof(struct thread_info, task));
DEFINE(__TI_domain, offsetof(struct thread_info, exec_domain));
@@ -142,6 +139,7 @@
DEFINE(__LC_FPREGS_SAVE_AREA, offsetof(struct _lowcore, floating_pt_save_area));
DEFINE(__LC_GPREGS_SAVE_AREA, offsetof(struct _lowcore, gpregs_save_area));
DEFINE(__LC_CREGS_SAVE_AREA, offsetof(struct _lowcore, cregs_save_area));
+ DEFINE(__LC_SAVE_AREA_64, offsetof(struct _lowcore, save_area_64));
#ifdef CONFIG_32BIT
DEFINE(SAVE_AREA_BASE, offsetof(struct _lowcore, extended_save_area_addr));
#else /* CONFIG_32BIT */
diff --git a/arch/s390/kernel/base.S b/arch/s390/kernel/base.S
index 209938c..2554356 100644
--- a/arch/s390/kernel/base.S
+++ b/arch/s390/kernel/base.S
@@ -76,6 +76,42 @@
.quad 0
.previous
+#
+# Calls diag 308 subcode 1 and continues execution
+#
+# The following conditions must be ensured before calling this function:
+# * Prefix register = 0
+# * Lowcore protection is disabled
+#
+ENTRY(diag308_reset)
+ larl %r4,.Lctlregs # Save control registers
+ stctg %c0,%c15,0(%r4)
+ larl %r4,.Lrestart_psw # Setup restart PSW at absolute 0
+ lghi %r3,0
+ lg %r4,0(%r4) # Save PSW
+ sturg %r4,%r3 # Use sturg, because of large pages
+ lghi %r1,1
+ diag %r1,%r1,0x308
+.Lrestart_part2:
+ lhi %r0,0 # Load r0 with zero
+ lhi %r1,2 # Use mode 2 = ESAME (dump)
+ sigp %r1,%r0,0x12 # Switch to ESAME mode
+ sam64 # Switch to 64 bit addressing mode
+ larl %r4,.Lctlregs # Restore control registers
+ lctlg %c0,%c15,0(%r4)
+ br %r14
+.align 16
+.Lrestart_psw:
+ .long 0x00080000,0x80000000 + .Lrestart_part2
+
+ .section .bss
+.align 8
+.Lctlregs:
+ .rept 16
+ .quad 0
+ .endr
+ .previous
+
#else /* CONFIG_64BIT */
ENTRY(s390_base_mcck_handler)
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index eee9998..a9a285b 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -380,20 +380,13 @@
goto badframe;
if (__copy_from_user(&set.sig, &frame->sc.oldmask, _SIGMASK_COPY_SIZE32))
goto badframe;
-
sigdelsetmask(&set, ~_BLOCKABLE);
- spin_lock_irq(¤t->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(¤t->sighand->siglock);
-
+ set_current_blocked(&set);
if (restore_sigregs32(regs, &frame->sregs))
goto badframe;
if (restore_sigregs_gprs_high(regs, frame->gprs_high))
goto badframe;
-
return regs->gprs[2];
-
badframe:
force_sig(SIGSEGV, current);
return 0;
@@ -413,31 +406,22 @@
goto badframe;
if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
goto badframe;
-
sigdelsetmask(&set, ~_BLOCKABLE);
- spin_lock_irq(¤t->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(¤t->sighand->siglock);
-
+ set_current_blocked(&set);
if (restore_sigregs32(regs, &frame->uc.uc_mcontext))
goto badframe;
if (restore_sigregs_gprs_high(regs, frame->gprs_high))
goto badframe;
-
err = __get_user(ss_sp, &frame->uc.uc_stack.ss_sp);
st.ss_sp = compat_ptr(ss_sp);
err |= __get_user(st.ss_size, &frame->uc.uc_stack.ss_size);
err |= __get_user(st.ss_flags, &frame->uc.uc_stack.ss_flags);
if (err)
goto badframe;
-
set_fs (KERNEL_DS);
do_sigaltstack((stack_t __force __user *)&st, NULL, regs->gprs[15]);
set_fs (old_fs);
-
return regs->gprs[2];
-
badframe:
force_sig(SIGSEGV, current);
return 0;
@@ -605,10 +589,10 @@
* OK, we're invoking a handler
*/
-int
-handle_signal32(unsigned long sig, struct k_sigaction *ka,
- siginfo_t *info, sigset_t *oldset, struct pt_regs * regs)
+int handle_signal32(unsigned long sig, struct k_sigaction *ka,
+ siginfo_t *info, sigset_t *oldset, struct pt_regs *regs)
{
+ sigset_t blocked;
int ret;
/* Set up the stack frame */
@@ -616,15 +600,12 @@
ret = setup_rt_frame32(sig, ka, info, oldset, regs);
else
ret = setup_frame32(sig, ka, oldset, regs);
-
- if (ret == 0) {
- spin_lock_irq(¤t->sighand->siglock);
- sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask);
- if (!(ka->sa.sa_flags & SA_NODEFER))
- sigaddset(¤t->blocked,sig);
- recalc_sigpending();
- spin_unlock_irq(¤t->sighand->siglock);
- }
- return ret;
+ if (ret)
+ return ret;
+ sigorsets(&blocked, ¤t->blocked, &ka->sa.sa_mask);
+ if (!(ka->sa.sa_flags & SA_NODEFER))
+ sigaddset(&blocked, sig);
+ set_current_blocked(&blocked);
+ return 0;
}
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 3eab7cf..02ec8fe 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -849,6 +849,34 @@
restart_go:
#endif
+#
+# PSW restart interrupt handler
+#
+ENTRY(psw_restart_int_handler)
+ st %r15,__LC_SAVE_AREA_64(%r0) # save r15
+ basr %r15,0
+0: l %r15,.Lrestart_stack-0b(%r15) # load restart stack
+ l %r15,0(%r15)
+ ahi %r15,-SP_SIZE # make room for pt_regs
+ stm %r0,%r14,SP_R0(%r15) # store gprs %r0-%r14 to stack
+ mvc SP_R15(4,%r15),__LC_SAVE_AREA_64(%r0)# store saved %r15 to stack
+ mvc SP_PSW(8,%r15),__LC_RST_OLD_PSW(%r0) # store restart old psw
+ xc __SF_BACKCHAIN(4,%r15),__SF_BACKCHAIN(%r15) # set backchain to 0
+ basr %r14,0
+1: l %r14,.Ldo_restart-1b(%r14)
+ basr %r14,%r14
+
+ basr %r14,0 # load disabled wait PSW if
+2: lpsw restart_psw_crash-2b(%r14) # do_restart returns
+ .align 4
+.Ldo_restart:
+ .long do_restart
+.Lrestart_stack:
+ .long restart_stack
+ .align 8
+restart_psw_crash:
+ .long 0x000a0000,0x00000000 + restart_psw_crash
+
.section .kprobes.text, "ax"
#ifdef CONFIG_CHECK_STACK
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index 7a0fd42..5f729d6 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -865,6 +865,26 @@
restart_go:
#endif
+#
+# PSW restart interrupt handler
+#
+ENTRY(psw_restart_int_handler)
+ stg %r15,__LC_SAVE_AREA_64(%r0) # save r15
+ larl %r15,restart_stack # load restart stack
+ lg %r15,0(%r15)
+ aghi %r15,-SP_SIZE # make room for pt_regs
+ stmg %r0,%r14,SP_R0(%r15) # store gprs %r0-%r14 to stack
+ mvc SP_R15(8,%r15),__LC_SAVE_AREA_64(%r0)# store saved %r15 to stack
+ mvc SP_PSW(16,%r15),__LC_RST_OLD_PSW(%r0)# store restart old psw
+ xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15) # set backchain to 0
+ brasl %r14,do_restart
+
+ larl %r14,restart_psw_crash # load disabled wait PSW if
+ lpswe 0(%r14) # do_restart returns
+ .align 8
+restart_psw_crash:
+ .quad 0x0002000080000000,0x0000000000000000 + restart_psw_crash
+
.section .kprobes.text, "ax"
#ifdef CONFIG_CHECK_STACK
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index a689070..04361d5 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -45,11 +45,13 @@
* - halt
* - power off
* - reipl
+ * - restart
*/
#define ON_PANIC_STR "on_panic"
#define ON_HALT_STR "on_halt"
#define ON_POFF_STR "on_poff"
#define ON_REIPL_STR "on_reboot"
+#define ON_RESTART_STR "on_restart"
struct shutdown_action;
struct shutdown_trigger {
@@ -1544,17 +1546,20 @@
static char vmcmd_on_panic[128];
static char vmcmd_on_halt[128];
static char vmcmd_on_poff[128];
+static char vmcmd_on_restart[128];
DEFINE_IPL_ATTR_STR_RW(vmcmd, on_reboot, "%s\n", "%s\n", vmcmd_on_reboot);
DEFINE_IPL_ATTR_STR_RW(vmcmd, on_panic, "%s\n", "%s\n", vmcmd_on_panic);
DEFINE_IPL_ATTR_STR_RW(vmcmd, on_halt, "%s\n", "%s\n", vmcmd_on_halt);
DEFINE_IPL_ATTR_STR_RW(vmcmd, on_poff, "%s\n", "%s\n", vmcmd_on_poff);
+DEFINE_IPL_ATTR_STR_RW(vmcmd, on_restart, "%s\n", "%s\n", vmcmd_on_restart);
static struct attribute *vmcmd_attrs[] = {
&sys_vmcmd_on_reboot_attr.attr,
&sys_vmcmd_on_panic_attr.attr,
&sys_vmcmd_on_halt_attr.attr,
&sys_vmcmd_on_poff_attr.attr,
+ &sys_vmcmd_on_restart_attr.attr,
NULL,
};
@@ -1576,6 +1581,8 @@
cmd = vmcmd_on_halt;
else if (strcmp(trigger->name, ON_POFF_STR) == 0)
cmd = vmcmd_on_poff;
+ else if (strcmp(trigger->name, ON_RESTART_STR) == 0)
+ cmd = vmcmd_on_restart;
else
return;
@@ -1707,6 +1714,34 @@
stop_run(&on_panic_trigger);
}
+/* on restart */
+
+static struct shutdown_trigger on_restart_trigger = {ON_RESTART_STR,
+ &reipl_action};
+
+static ssize_t on_restart_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *page)
+{
+ return sprintf(page, "%s\n", on_restart_trigger.action->name);
+}
+
+static ssize_t on_restart_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ const char *buf, size_t len)
+{
+ return set_trigger(buf, &on_restart_trigger, len);
+}
+
+static struct kobj_attribute on_restart_attr =
+ __ATTR(on_restart, 0644, on_restart_show, on_restart_store);
+
+void do_restart(void)
+{
+ smp_send_stop();
+ on_restart_trigger.action->fn(&on_restart_trigger);
+ stop_run(&on_restart_trigger);
+}
+
/* on halt */
static struct shutdown_trigger on_halt_trigger = {ON_HALT_STR, &stop_action};
@@ -1783,7 +1818,9 @@
if (sysfs_create_file(&shutdown_actions_kset->kobj,
&on_poff_attr.attr))
goto fail;
-
+ if (sysfs_create_file(&shutdown_actions_kset->kobj,
+ &on_restart_attr.attr))
+ goto fail;
return;
fail:
panic("shutdown_triggers_init failed\n");
@@ -1959,6 +1996,12 @@
{
struct reset_call *reset;
+#ifdef CONFIG_64BIT
+ if (diag308_set_works) {
+ diag308_reset();
+ return;
+ }
+#endif
list_for_each_entry(reset, &rcall, list)
reset->fn();
}
diff --git a/arch/s390/kernel/reipl64.S b/arch/s390/kernel/reipl64.S
index 78eb7cf..e690975 100644
--- a/arch/s390/kernel/reipl64.S
+++ b/arch/s390/kernel/reipl64.S
@@ -1,5 +1,5 @@
/*
- * Copyright IBM Corp 2000,2009
+ * Copyright IBM Corp 2000,2011
* Author(s): Holger Smolinski <Holger.Smolinski@de.ibm.com>,
* Denis Joseph Barrow,
*/
@@ -8,6 +8,64 @@
#include <asm/asm-offsets.h>
#
+# store_status
+#
+# Prerequisites to run this function:
+# - Prefix register is set to zero
+# - Original prefix register is stored in "dump_prefix_page"
+# - Lowcore protection is off
+#
+ENTRY(store_status)
+ /* Save register one and load save area base */
+ stg %r1,__LC_SAVE_AREA_64(%r0)
+ lghi %r1,SAVE_AREA_BASE
+ /* General purpose registers */
+ stmg %r0,%r15,__LC_GPREGS_SAVE_AREA-SAVE_AREA_BASE(%r1)
+ lg %r2,__LC_SAVE_AREA_64(%r0)
+ stg %r2,__LC_GPREGS_SAVE_AREA-SAVE_AREA_BASE+8(%r1)
+ /* Control registers */
+ stctg %c0,%c15,__LC_CREGS_SAVE_AREA-SAVE_AREA_BASE(%r1)
+ /* Access registers */
+ stam %a0,%a15,__LC_AREGS_SAVE_AREA-SAVE_AREA_BASE(%r1)
+ /* Floating point registers */
+ std %f0, 0x00 + __LC_FPREGS_SAVE_AREA-SAVE_AREA_BASE(%r1)
+ std %f1, 0x08 + __LC_FPREGS_SAVE_AREA-SAVE_AREA_BASE(%r1)
+ std %f2, 0x10 + __LC_FPREGS_SAVE_AREA-SAVE_AREA_BASE(%r1)
+ std %f3, 0x18 + __LC_FPREGS_SAVE_AREA-SAVE_AREA_BASE(%r1)
+ std %f4, 0x20 + __LC_FPREGS_SAVE_AREA-SAVE_AREA_BASE(%r1)
+ std %f5, 0x28 + __LC_FPREGS_SAVE_AREA-SAVE_AREA_BASE(%r1)
+ std %f6, 0x30 + __LC_FPREGS_SAVE_AREA-SAVE_AREA_BASE(%r1)
+ std %f7, 0x38 + __LC_FPREGS_SAVE_AREA-SAVE_AREA_BASE(%r1)
+ std %f8, 0x40 + __LC_FPREGS_SAVE_AREA-SAVE_AREA_BASE(%r1)
+ std %f9, 0x48 + __LC_FPREGS_SAVE_AREA-SAVE_AREA_BASE(%r1)
+ std %f10,0x50 + __LC_FPREGS_SAVE_AREA-SAVE_AREA_BASE(%r1)
+ std %f11,0x58 + __LC_FPREGS_SAVE_AREA-SAVE_AREA_BASE(%r1)
+ std %f12,0x60 + __LC_FPREGS_SAVE_AREA-SAVE_AREA_BASE(%r1)
+ std %f13,0x68 + __LC_FPREGS_SAVE_AREA-SAVE_AREA_BASE(%r1)
+ std %f14,0x70 + __LC_FPREGS_SAVE_AREA-SAVE_AREA_BASE(%r1)
+ std %f15,0x78 + __LC_FPREGS_SAVE_AREA-SAVE_AREA_BASE(%r1)
+ /* Floating point control register */
+ stfpc __LC_FP_CREG_SAVE_AREA-SAVE_AREA_BASE(%r1)
+ /* CPU timer */
+ stpt __LC_CPU_TIMER_SAVE_AREA-SAVE_AREA_BASE(%r1)
+ /* Saved prefix register */
+ larl %r2,dump_prefix_page
+ mvc __LC_PREFIX_SAVE_AREA-SAVE_AREA_BASE(4,%r1),0(%r2)
+ /* Clock comparator - seven bytes */
+ larl %r2,.Lclkcmp
+ stckc 0(%r2)
+ mvc __LC_CLOCK_COMP_SAVE_AREA-SAVE_AREA_BASE + 1(7,%r1),1(%r2)
+ /* Program status word */
+ epsw %r2,%r3
+ st %r2,__LC_PSW_SAVE_AREA-SAVE_AREA_BASE + 0(%r1)
+ st %r3,__LC_PSW_SAVE_AREA-SAVE_AREA_BASE + 4(%r1)
+ larl %r2,store_status
+ stg %r2,__LC_PSW_SAVE_AREA-SAVE_AREA_BASE + 8(%r1)
+ br %r14
+.align 8
+.Lclkcmp: .quad 0x0000000000000000
+
+#
# do_reipl_asm
# Parameter: r2 = schid of reipl device
#
@@ -15,22 +73,7 @@
ENTRY(do_reipl_asm)
basr %r13,0
.Lpg0: lpswe .Lnewpsw-.Lpg0(%r13)
-.Lpg1: # do store status of all registers
-
- stg %r1,.Lregsave-.Lpg0(%r13)
- lghi %r1,0x1000
- stmg %r0,%r15,__LC_GPREGS_SAVE_AREA-0x1000(%r1)
- lg %r0,.Lregsave-.Lpg0(%r13)
- stg %r0,__LC_GPREGS_SAVE_AREA-0x1000+8(%r1)
- stctg %c0,%c15,__LC_CREGS_SAVE_AREA-0x1000(%r1)
- stam %a0,%a15,__LC_AREGS_SAVE_AREA-0x1000(%r1)
- lg %r10,.Ldump_pfx-.Lpg0(%r13)
- mvc __LC_PREFIX_SAVE_AREA-0x1000(4,%r1),0(%r10)
- stfpc __LC_FP_CREG_SAVE_AREA-0x1000(%r1)
- stckc .Lclkcmp-.Lpg0(%r13)
- mvc __LC_CLOCK_COMP_SAVE_AREA-0x1000(7,%r1),.Lclkcmp-.Lpg0(%r13)
- stpt __LC_CPU_TIMER_SAVE_AREA-0x1000(%r1)
- stg %r13, __LC_PSW_SAVE_AREA-0x1000+8(%r1)
+.Lpg1: brasl %r14,store_status
lctlg %c6,%c6,.Lall-.Lpg0(%r13)
lgr %r1,%r2
@@ -67,10 +110,7 @@
st %r14,.Ldispsw+12-.Lpg0(%r13)
lpswe .Ldispsw-.Lpg0(%r13)
.align 8
-.Lclkcmp: .quad 0x0000000000000000
.Lall: .quad 0x00000000ff000000
-.Ldump_pfx: .quad dump_prefix_page
-.Lregsave: .quad 0x0000000000000000
.align 16
/*
* These addresses have to be 31 bit otherwise
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 0c35dee..7b371c3 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -346,7 +346,7 @@
lc = __alloc_bootmem_low(LC_PAGES * PAGE_SIZE, LC_PAGES * PAGE_SIZE, 0);
lc->restart_psw.mask = PSW_BASE_BITS | PSW_DEFAULT_KEY;
lc->restart_psw.addr =
- PSW_ADDR_AMODE | (unsigned long) restart_int_handler;
+ PSW_ADDR_AMODE | (unsigned long) psw_restart_int_handler;
if (user_mode != HOME_SPACE_MODE)
lc->restart_psw.mask |= PSW_ASC_HOME;
lc->external_new_psw.mask = psw_kernel_bits;
@@ -529,6 +529,27 @@
memory_end = memory_size;
}
+void *restart_stack __attribute__((__section__(".data")));
+
+/*
+ * Setup new PSW and allocate stack for PSW restart interrupt
+ */
+static void __init setup_restart_psw(void)
+{
+ psw_t psw;
+
+ restart_stack = __alloc_bootmem(ASYNC_SIZE, ASYNC_SIZE, 0);
+ restart_stack += ASYNC_SIZE;
+
+ /*
+ * Setup restart PSW for absolute zero lowcore. This is necesary
+ * if PSW restart is done on an offline CPU that has lowcore zero
+ */
+ psw.mask = PSW_BASE_BITS | PSW_DEFAULT_KEY;
+ psw.addr = PSW_ADDR_AMODE | (unsigned long) psw_restart_int_handler;
+ copy_to_absolute_zero(&S390_lowcore.restart_psw, &psw, sizeof(psw));
+}
+
static void __init
setup_memory(void)
{
@@ -731,6 +752,7 @@
strcpy(elf_platform, "z10");
break;
case 0x2817:
+ case 0x2818:
strcpy(elf_platform, "z196");
break;
}
@@ -792,6 +814,7 @@
setup_addressing_mode();
setup_memory();
setup_resources();
+ setup_restart_psw();
setup_lowcore();
cpu_init();
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index abbb3c3..9a40e1c 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -57,17 +57,15 @@
*/
SYSCALL_DEFINE3(sigsuspend, int, history0, int, history1, old_sigset_t, mask)
{
- mask &= _BLOCKABLE;
- spin_lock_irq(¤t->sighand->siglock);
- current->saved_sigmask = current->blocked;
- siginitset(¤t->blocked, mask);
- recalc_sigpending();
- spin_unlock_irq(¤t->sighand->siglock);
+ sigset_t blocked;
+ current->saved_sigmask = current->blocked;
+ mask &= _BLOCKABLE;
+ siginitset(&blocked, mask);
+ set_current_blocked(&blocked);
set_current_state(TASK_INTERRUPTIBLE);
schedule();
- set_thread_flag(TIF_RESTORE_SIGMASK);
-
+ set_restore_sigmask();
return -ERESTARTNOHAND;
}
@@ -172,18 +170,11 @@
goto badframe;
if (__copy_from_user(&set.sig, &frame->sc.oldmask, _SIGMASK_COPY_SIZE))
goto badframe;
-
sigdelsetmask(&set, ~_BLOCKABLE);
- spin_lock_irq(¤t->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(¤t->sighand->siglock);
-
+ set_current_blocked(&set);
if (restore_sigregs(regs, &frame->sregs))
goto badframe;
-
return regs->gprs[2];
-
badframe:
force_sig(SIGSEGV, current);
return 0;
@@ -199,21 +190,14 @@
goto badframe;
if (__copy_from_user(&set.sig, &frame->uc.uc_sigmask, sizeof(set)))
goto badframe;
-
sigdelsetmask(&set, ~_BLOCKABLE);
- spin_lock_irq(¤t->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(¤t->sighand->siglock);
-
+ set_current_blocked(&set);
if (restore_sigregs(regs, &frame->uc.uc_mcontext))
goto badframe;
-
if (do_sigaltstack(&frame->uc.uc_stack, NULL,
regs->gprs[15]) == -EFAULT)
goto badframe;
return regs->gprs[2];
-
badframe:
force_sig(SIGSEGV, current);
return 0;
@@ -385,14 +369,11 @@
return -EFAULT;
}
-/*
- * OK, we're invoking a handler
- */
-
-static int
-handle_signal(unsigned long sig, struct k_sigaction *ka,
- siginfo_t *info, sigset_t *oldset, struct pt_regs * regs)
+static int handle_signal(unsigned long sig, struct k_sigaction *ka,
+ siginfo_t *info, sigset_t *oldset,
+ struct pt_regs *regs)
{
+ sigset_t blocked;
int ret;
/* Set up the stack frame */
@@ -400,17 +381,13 @@
ret = setup_rt_frame(sig, ka, info, oldset, regs);
else
ret = setup_frame(sig, ka, oldset, regs);
-
- if (ret == 0) {
- spin_lock_irq(¤t->sighand->siglock);
- sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask);
- if (!(ka->sa.sa_flags & SA_NODEFER))
- sigaddset(¤t->blocked,sig);
- recalc_sigpending();
- spin_unlock_irq(¤t->sighand->siglock);
- }
-
- return ret;
+ if (ret)
+ return ret;
+ sigorsets(&blocked, ¤t->blocked, &ka->sa.sa_mask);
+ if (!(ka->sa.sa_flags & SA_NODEFER))
+ sigaddset(&blocked, sig);
+ set_current_blocked(&blocked);
+ return 0;
}
/*
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index a6d85c0..6ab16ac 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -452,23 +452,27 @@
*/
int __cpuinit start_secondary(void *cpuvoid)
{
- /* Setup the cpu */
cpu_init();
preempt_disable();
- /* Enable TOD clock interrupts on the secondary cpu. */
init_cpu_timer();
- /* Enable cpu timer interrupts on the secondary cpu. */
init_cpu_vtimer();
- /* Enable pfault pseudo page faults on this cpu. */
pfault_init();
- /* call cpu notifiers */
notify_cpu_starting(smp_processor_id());
- /* Mark this cpu as online */
ipi_call_lock();
set_cpu_online(smp_processor_id(), true);
ipi_call_unlock();
- /* Switch on interrupts */
+ __ctl_clear_bit(0, 28); /* Disable lowcore protection */
+ S390_lowcore.restart_psw.mask = PSW_BASE_BITS | PSW_DEFAULT_KEY;
+ S390_lowcore.restart_psw.addr =
+ PSW_ADDR_AMODE | (unsigned long) psw_restart_int_handler;
+ __ctl_set_bit(0, 28); /* Enable lowcore protection */
+ /*
+ * Wait until the cpu which brought this one up marked it
+ * active before enabling interrupts.
+ */
+ while (!cpumask_test_cpu(smp_processor_id(), cpu_active_mask))
+ cpu_relax();
local_irq_enable();
/* cpu_idle will call schedule for us */
cpu_idle();
@@ -507,7 +511,11 @@
memset((char *)lowcore + 512, 0, sizeof(*lowcore) - 512);
lowcore->async_stack = async_stack + ASYNC_SIZE;
lowcore->panic_stack = panic_stack + PAGE_SIZE;
-
+ lowcore->restart_psw.mask = PSW_BASE_BITS | PSW_DEFAULT_KEY;
+ lowcore->restart_psw.addr =
+ PSW_ADDR_AMODE | (unsigned long) restart_int_handler;
+ if (user_mode != HOME_SPACE_MODE)
+ lowcore->restart_psw.mask |= PSW_ASC_HOME;
#ifndef CONFIG_64BIT
if (MACHINE_HAS_IEEE) {
unsigned long save_area;
diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c
index 51e5cd9..5dbbaa6 100644
--- a/arch/s390/mm/maccess.c
+++ b/arch/s390/mm/maccess.c
@@ -85,3 +85,19 @@
arch_local_irq_restore(flags);
return rc;
}
+
+/*
+ * Copy memory to absolute zero
+ */
+void copy_to_absolute_zero(void *dest, void *src, size_t count)
+{
+ unsigned long cr0;
+
+ BUG_ON((unsigned long) dest + count >= sizeof(struct _lowcore));
+ preempt_disable();
+ __ctl_store(cr0, 0, 0);
+ __ctl_clear_bit(0, 28); /* disable lowcore protection */
+ memcpy_real(dest + store_prefix(), src, count);
+ __ctl_load(cr0, 0, 0);
+ preempt_enable();
+}
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 2adb239..4d1f2bc 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -528,6 +528,7 @@
static inline unsigned long *page_table_alloc_pgste(struct mm_struct *mm,
unsigned long vmaddr)
{
+ return NULL;
}
static inline void page_table_free_pgste(unsigned long *table)
diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c
index 3c45de1..32114e0 100644
--- a/arch/sh/kernel/idle.c
+++ b/arch/sh/kernel/idle.c
@@ -101,7 +101,7 @@
local_irq_disable();
/* Don't trace irqs off for idle */
stop_critical_timings();
- if (cpuidle_call_idle())
+ if (cpuidle_idle_call())
pm_idle();
/*
* Sanity check to ensure that pm_idle() returns
diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild
index 3c93f08..2c2e388 100644
--- a/arch/sparc/include/asm/Kbuild
+++ b/arch/sparc/include/asm/Kbuild
@@ -16,3 +16,8 @@
header-y += uctx.h
header-y += utrap.h
header-y += watchdog.h
+
+generic-y += div64.h
+generic-y += local64.h
+generic-y += irq_regs.h
+generic-y += local.h
diff --git a/arch/sparc/include/asm/bitops_64.h b/arch/sparc/include/asm/bitops_64.h
index 325e295..29011cc 100644
--- a/arch/sparc/include/asm/bitops_64.h
+++ b/arch/sparc/include/asm/bitops_64.h
@@ -26,61 +26,28 @@
#define smp_mb__before_clear_bit() barrier()
#define smp_mb__after_clear_bit() barrier()
-#include <asm-generic/bitops/ffz.h>
-#include <asm-generic/bitops/__ffs.h>
#include <asm-generic/bitops/fls.h>
#include <asm-generic/bitops/__fls.h>
#include <asm-generic/bitops/fls64.h>
#ifdef __KERNEL__
+extern int ffs(int x);
+extern unsigned long __ffs(unsigned long);
+
+#include <asm-generic/bitops/ffz.h>
#include <asm-generic/bitops/sched.h>
-#include <asm-generic/bitops/ffs.h>
/*
* hweightN: returns the hamming weight (i.e. the number
* of bits set) of a N-bit word
*/
-#ifdef ULTRA_HAS_POPULATION_COUNT
+extern unsigned long __arch_hweight64(__u64 w);
+extern unsigned int __arch_hweight32(unsigned int w);
+extern unsigned int __arch_hweight16(unsigned int w);
+extern unsigned int __arch_hweight8(unsigned int w);
-static inline unsigned int __arch_hweight64(unsigned long w)
-{
- unsigned int res;
-
- __asm__ ("popc %1,%0" : "=r" (res) : "r" (w));
- return res;
-}
-
-static inline unsigned int __arch_hweight32(unsigned int w)
-{
- unsigned int res;
-
- __asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xffffffff));
- return res;
-}
-
-static inline unsigned int __arch_hweight16(unsigned int w)
-{
- unsigned int res;
-
- __asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xffff));
- return res;
-}
-
-static inline unsigned int __arch_hweight8(unsigned int w)
-{
- unsigned int res;
-
- __asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xff));
- return res;
-}
-
-#else
-
-#include <asm-generic/bitops/arch_hweight.h>
-
-#endif
#include <asm-generic/bitops/const_hweight.h>
#include <asm-generic/bitops/lock.h>
#endif /* __KERNEL__ */
diff --git a/arch/sparc/include/asm/div64.h b/arch/sparc/include/asm/div64.h
deleted file mode 100644
index 6cd978c..0000000
--- a/arch/sparc/include/asm/div64.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/div64.h>
diff --git a/arch/sparc/include/asm/elf_64.h b/arch/sparc/include/asm/elf_64.h
index 64f7a00..7df8b7f 100644
--- a/arch/sparc/include/asm/elf_64.h
+++ b/arch/sparc/include/asm/elf_64.h
@@ -59,15 +59,33 @@
#define R_SPARC_6 45
/* Bits present in AT_HWCAP, primarily for Sparc32. */
+#define HWCAP_SPARC_FLUSH 0x00000001
+#define HWCAP_SPARC_STBAR 0x00000002
+#define HWCAP_SPARC_SWAP 0x00000004
+#define HWCAP_SPARC_MULDIV 0x00000008
+#define HWCAP_SPARC_V9 0x00000010
+#define HWCAP_SPARC_ULTRA3 0x00000020
+#define HWCAP_SPARC_BLKINIT 0x00000040
+#define HWCAP_SPARC_N2 0x00000080
-#define HWCAP_SPARC_FLUSH 1 /* CPU supports flush instruction. */
-#define HWCAP_SPARC_STBAR 2
-#define HWCAP_SPARC_SWAP 4
-#define HWCAP_SPARC_MULDIV 8
-#define HWCAP_SPARC_V9 16
-#define HWCAP_SPARC_ULTRA3 32
-#define HWCAP_SPARC_BLKINIT 64
-#define HWCAP_SPARC_N2 128
+/* Solaris compatible AT_HWCAP bits. */
+#define AV_SPARC_MUL32 0x00000100 /* 32x32 multiply is efficient */
+#define AV_SPARC_DIV32 0x00000200 /* 32x32 divide is efficient */
+#define AV_SPARC_FSMULD 0x00000400 /* 'fsmuld' is efficient */
+#define AV_SPARC_V8PLUS 0x00000800 /* v9 insn available to 32bit */
+#define AV_SPARC_POPC 0x00001000 /* 'popc' is efficient */
+#define AV_SPARC_VIS 0x00002000 /* VIS insns available */
+#define AV_SPARC_VIS2 0x00004000 /* VIS2 insns available */
+#define AV_SPARC_ASI_BLK_INIT 0x00008000 /* block init ASIs available */
+#define AV_SPARC_FMAF 0x00010000 /* fused multiply-add */
+#define AV_SPARC_VIS3 0x00020000 /* VIS3 insns available */
+#define AV_SPARC_HPC 0x00040000 /* HPC insns available */
+#define AV_SPARC_RANDOM 0x00080000 /* 'random' insn available */
+#define AV_SPARC_TRANS 0x00100000 /* transaction insns available */
+#define AV_SPARC_FJFMAU 0x00200000 /* unfused multiply-add */
+#define AV_SPARC_IMA 0x00400000 /* integer multiply-add */
+#define AV_SPARC_ASI_CACHE_SPARING \
+ 0x00800000 /* cache sparing ASIs available */
#define CORE_DUMP_USE_REGSET
@@ -162,33 +180,8 @@
#define ELF_ET_DYN_BASE 0x0000010000000000UL
#define COMPAT_ELF_ET_DYN_BASE 0x0000000070000000UL
-
-/* This yields a mask that user programs can use to figure out what
- instruction set this cpu supports. */
-
-/* On Ultra, we support all of the v8 capabilities. */
-static inline unsigned int sparc64_elf_hwcap(void)
-{
- unsigned int cap = (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR |
- HWCAP_SPARC_SWAP | HWCAP_SPARC_MULDIV |
- HWCAP_SPARC_V9);
-
- if (tlb_type == cheetah || tlb_type == cheetah_plus)
- cap |= HWCAP_SPARC_ULTRA3;
- else if (tlb_type == hypervisor) {
- if (sun4v_chip_type == SUN4V_CHIP_NIAGARA1 ||
- sun4v_chip_type == SUN4V_CHIP_NIAGARA2 ||
- sun4v_chip_type == SUN4V_CHIP_NIAGARA3)
- cap |= HWCAP_SPARC_BLKINIT;
- if (sun4v_chip_type == SUN4V_CHIP_NIAGARA2 ||
- sun4v_chip_type == SUN4V_CHIP_NIAGARA3)
- cap |= HWCAP_SPARC_N2;
- }
-
- return cap;
-}
-
-#define ELF_HWCAP sparc64_elf_hwcap()
+extern unsigned long sparc64_elf_hwcap;
+#define ELF_HWCAP sparc64_elf_hwcap
/* This yields a string that ld.so will use to load implementation
specific libraries for optimization. This is more specific in
diff --git a/arch/sparc/include/asm/hypervisor.h b/arch/sparc/include/asm/hypervisor.h
index 7a5f80d..015a761 100644
--- a/arch/sparc/include/asm/hypervisor.h
+++ b/arch/sparc/include/asm/hypervisor.h
@@ -2927,6 +2927,13 @@
#define HV_FAST_FIRE_GET_PERFREG 0x120
#define HV_FAST_FIRE_SET_PERFREG 0x121
+#define HV_FAST_REBOOT_DATA_SET 0x172
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_reboot_data_set(unsigned long ra,
+ unsigned long len);
+#endif
+
/* Function numbers for HV_CORE_TRAP. */
#define HV_CORE_SET_VER 0x00
#define HV_CORE_PUTCHAR 0x01
@@ -2940,11 +2947,17 @@
#define HV_GRP_CORE 0x0001
#define HV_GRP_INTR 0x0002
#define HV_GRP_SOFT_STATE 0x0003
+#define HV_GRP_TM 0x0080
#define HV_GRP_PCI 0x0100
#define HV_GRP_LDOM 0x0101
#define HV_GRP_SVC_CHAN 0x0102
#define HV_GRP_NCS 0x0103
#define HV_GRP_RNG 0x0104
+#define HV_GRP_PBOOT 0x0105
+#define HV_GRP_TPM 0x0107
+#define HV_GRP_SDIO 0x0108
+#define HV_GRP_SDIO_ERR 0x0109
+#define HV_GRP_REBOOT_DATA 0x0110
#define HV_GRP_NIAG_PERF 0x0200
#define HV_GRP_FIRE_PERF 0x0201
#define HV_GRP_N2_CPU 0x0202
diff --git a/arch/sparc/include/asm/irq_regs.h b/arch/sparc/include/asm/irq_regs.h
deleted file mode 100644
index 3dd9c0b..0000000
--- a/arch/sparc/include/asm/irq_regs.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/irq_regs.h>
diff --git a/arch/sparc/include/asm/local.h b/arch/sparc/include/asm/local.h
deleted file mode 100644
index bc80815..0000000
--- a/arch/sparc/include/asm/local.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _SPARC_LOCAL_H
-#define _SPARC_LOCAL_H
-
-#include <asm-generic/local.h>
-
-#endif
diff --git a/arch/sparc/include/asm/local64.h b/arch/sparc/include/asm/local64.h
deleted file mode 100644
index 36c93b5..0000000
--- a/arch/sparc/include/asm/local64.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/local64.h>
diff --git a/arch/sparc/include/asm/tsb.h b/arch/sparc/include/asm/tsb.h
index 83c571d..1a8afd1 100644
--- a/arch/sparc/include/asm/tsb.h
+++ b/arch/sparc/include/asm/tsb.h
@@ -133,29 +133,6 @@
sub TSB, 0x8, TSB; \
TSB_STORE(TSB, TAG);
-#define KTSB_LOAD_QUAD(TSB, REG) \
- ldda [TSB] ASI_NUCLEUS_QUAD_LDD, REG;
-
-#define KTSB_STORE(ADDR, VAL) \
- stxa VAL, [ADDR] ASI_N;
-
-#define KTSB_LOCK_TAG(TSB, REG1, REG2) \
-99: lduwa [TSB] ASI_N, REG1; \
- sethi %hi(TSB_TAG_LOCK_HIGH), REG2;\
- andcc REG1, REG2, %g0; \
- bne,pn %icc, 99b; \
- nop; \
- casa [TSB] ASI_N, REG1, REG2;\
- cmp REG1, REG2; \
- bne,pn %icc, 99b; \
- nop; \
-
-#define KTSB_WRITE(TSB, TTE, TAG) \
- add TSB, 0x8, TSB; \
- stxa TTE, [TSB] ASI_N; \
- sub TSB, 0x8, TSB; \
- stxa TAG, [TSB] ASI_N;
-
/* Do a kernel page table walk. Leaves physical PTE pointer in
* REG1. Jumps to FAIL_LABEL on early page table walk termination.
* VADDR will not be clobbered, but REG2 will.
@@ -239,6 +216,8 @@
(KERNEL_TSB_SIZE_BYTES / 16)
#define KERNEL_TSB4M_NENTRIES 4096
+#define KTSB_PHYS_SHIFT 15
+
/* Do a kernel TSB lookup at tl>0 on VADDR+TAG, branch to OK_LABEL
* on TSB hit. REG1, REG2, REG3, and REG4 are used as temporaries
* and the found TTE will be left in REG1. REG3 and REG4 must
@@ -247,13 +226,22 @@
* VADDR and TAG will be preserved and not clobbered by this macro.
*/
#define KERN_TSB_LOOKUP_TL1(VADDR, TAG, REG1, REG2, REG3, REG4, OK_LABEL) \
- sethi %hi(swapper_tsb), REG1; \
+661: sethi %hi(swapper_tsb), REG1; \
or REG1, %lo(swapper_tsb), REG1; \
+ .section .swapper_tsb_phys_patch, "ax"; \
+ .word 661b; \
+ .previous; \
+661: nop; \
+ .section .tsb_ldquad_phys_patch, "ax"; \
+ .word 661b; \
+ sllx REG1, KTSB_PHYS_SHIFT, REG1; \
+ sllx REG1, KTSB_PHYS_SHIFT, REG1; \
+ .previous; \
srlx VADDR, PAGE_SHIFT, REG2; \
and REG2, (KERNEL_TSB_NENTRIES - 1), REG2; \
sllx REG2, 4, REG2; \
add REG1, REG2, REG2; \
- KTSB_LOAD_QUAD(REG2, REG3); \
+ TSB_LOAD_QUAD(REG2, REG3); \
cmp REG3, TAG; \
be,a,pt %xcc, OK_LABEL; \
mov REG4, REG1;
@@ -263,12 +251,21 @@
* we can make use of that for the index computation.
*/
#define KERN_TSB4M_LOOKUP_TL1(TAG, REG1, REG2, REG3, REG4, OK_LABEL) \
- sethi %hi(swapper_4m_tsb), REG1; \
+661: sethi %hi(swapper_4m_tsb), REG1; \
or REG1, %lo(swapper_4m_tsb), REG1; \
+ .section .swapper_4m_tsb_phys_patch, "ax"; \
+ .word 661b; \
+ .previous; \
+661: nop; \
+ .section .tsb_ldquad_phys_patch, "ax"; \
+ .word 661b; \
+ sllx REG1, KTSB_PHYS_SHIFT, REG1; \
+ sllx REG1, KTSB_PHYS_SHIFT, REG1; \
+ .previous; \
and TAG, (KERNEL_TSB4M_NENTRIES - 1), REG2; \
sllx REG2, 4, REG2; \
add REG1, REG2, REG2; \
- KTSB_LOAD_QUAD(REG2, REG3); \
+ TSB_LOAD_QUAD(REG2, REG3); \
cmp REG3, TAG; \
be,a,pt %xcc, OK_LABEL; \
mov REG4, REG1;
diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c
index 17cf290..9810fd8 100644
--- a/arch/sparc/kernel/cpu.c
+++ b/arch/sparc/kernel/cpu.c
@@ -396,6 +396,7 @@
, cpu_data(0).clock_tick
#endif
);
+ cpucap_info(m);
#ifdef CONFIG_SMP
smp_bogo(m);
#endif
diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c
index dd1342c..490e541 100644
--- a/arch/sparc/kernel/ds.c
+++ b/arch/sparc/kernel/ds.c
@@ -15,12 +15,15 @@
#include <linux/reboot.h>
#include <linux/cpu.h>
+#include <asm/hypervisor.h>
#include <asm/ldc.h>
#include <asm/vio.h>
#include <asm/mdesc.h>
#include <asm/head.h>
#include <asm/irq.h>
+#include "kernel.h"
+
#define DRV_MODULE_NAME "ds"
#define PFX DRV_MODULE_NAME ": "
#define DRV_MODULE_VERSION "1.0"
@@ -828,18 +831,32 @@
}
}
+static char full_boot_str[256] __attribute__((aligned(32)));
+static int reboot_data_supported;
+
void ldom_reboot(const char *boot_command)
{
/* Don't bother with any of this if the boot_command
* is empty.
*/
if (boot_command && strlen(boot_command)) {
- char full_boot_str[256];
+ unsigned long len;
strcpy(full_boot_str, "boot ");
strcpy(full_boot_str + strlen("boot "), boot_command);
+ len = strlen(full_boot_str);
- ldom_set_var("reboot-command", full_boot_str);
+ if (reboot_data_supported) {
+ unsigned long ra = kimage_addr_to_ra(full_boot_str);
+ unsigned long hv_ret;
+
+ hv_ret = sun4v_reboot_data_set(ra, len);
+ if (hv_ret != HV_EOK)
+ pr_err("SUN4V: Unable to set reboot data "
+ "hv_ret=%lu\n", hv_ret);
+ } else {
+ ldom_set_var("reboot-command", full_boot_str);
+ }
}
sun4v_mach_sir();
}
@@ -1237,6 +1254,15 @@
static int __init ds_init(void)
{
+ unsigned long hv_ret, major, minor;
+
+ hv_ret = sun4v_get_version(HV_GRP_REBOOT_DATA, &major, &minor);
+ if (hv_ret == HV_EOK) {
+ pr_info("SUN4V: Reboot data supported (maj=%lu,min=%lu).\n",
+ major, minor);
+ reboot_data_supported = 1;
+ }
+
kthread_run(ds_thread, NULL, "kldomd");
return vio_register_driver(&ds_driver);
diff --git a/arch/sparc/kernel/entry.h b/arch/sparc/kernel/entry.h
index d1f1361..e27f8ea 100644
--- a/arch/sparc/kernel/entry.h
+++ b/arch/sparc/kernel/entry.h
@@ -42,6 +42,20 @@
extern void fpload(unsigned long *fpregs, unsigned long *fsr);
#else /* CONFIG_SPARC32 */
+struct popc_3insn_patch_entry {
+ unsigned int addr;
+ unsigned int insns[3];
+};
+extern struct popc_3insn_patch_entry __popc_3insn_patch,
+ __popc_3insn_patch_end;
+
+struct popc_6insn_patch_entry {
+ unsigned int addr;
+ unsigned int insns[6];
+};
+extern struct popc_6insn_patch_entry __popc_6insn_patch,
+ __popc_6insn_patch_end;
+
extern void __init per_cpu_patch(void);
extern void __init sun4v_patch(void);
extern void __init boot_cpu_id_too_large(int cpu);
diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S
index c752603..0eac1b2 100644
--- a/arch/sparc/kernel/head_64.S
+++ b/arch/sparc/kernel/head_64.S
@@ -559,7 +559,7 @@
nop
call niagara_patch_bzero
nop
- call niagara2_patch_pageops
+ call niagara_patch_pageops
nop
ba,a,pt %xcc, 80f
diff --git a/arch/sparc/kernel/hvapi.c b/arch/sparc/kernel/hvapi.c
index d306e64..c2d055d 100644
--- a/arch/sparc/kernel/hvapi.c
+++ b/arch/sparc/kernel/hvapi.c
@@ -28,11 +28,17 @@
{ .group = HV_GRP_CORE, .flags = FLAG_PRE_API },
{ .group = HV_GRP_INTR, },
{ .group = HV_GRP_SOFT_STATE, },
+ { .group = HV_GRP_TM, },
{ .group = HV_GRP_PCI, .flags = FLAG_PRE_API },
{ .group = HV_GRP_LDOM, },
{ .group = HV_GRP_SVC_CHAN, .flags = FLAG_PRE_API },
{ .group = HV_GRP_NCS, .flags = FLAG_PRE_API },
{ .group = HV_GRP_RNG, },
+ { .group = HV_GRP_PBOOT, },
+ { .group = HV_GRP_TPM, },
+ { .group = HV_GRP_SDIO, },
+ { .group = HV_GRP_SDIO_ERR, },
+ { .group = HV_GRP_REBOOT_DATA, },
{ .group = HV_GRP_NIAG_PERF, .flags = FLAG_PRE_API },
{ .group = HV_GRP_FIRE_PERF, },
{ .group = HV_GRP_N2_CPU, },
diff --git a/arch/sparc/kernel/hvcalls.S b/arch/sparc/kernel/hvcalls.S
index 8a5f35f..58d60de 100644
--- a/arch/sparc/kernel/hvcalls.S
+++ b/arch/sparc/kernel/hvcalls.S
@@ -798,3 +798,10 @@
retl
nop
ENDPROC(sun4v_niagara2_setperf)
+
+ENTRY(sun4v_reboot_data_set)
+ mov HV_FAST_REBOOT_DATA_SET, %o5
+ ta HV_FAST_TRAP
+ retl
+ nop
+ENDPROC(sun4v_reboot_data_set)
diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h
index 6f6544c..fd6c36b 100644
--- a/arch/sparc/kernel/kernel.h
+++ b/arch/sparc/kernel/kernel.h
@@ -4,12 +4,27 @@
#include <linux/interrupt.h>
#include <asm/traps.h>
+#include <asm/head.h>
+#include <asm/io.h>
/* cpu.c */
extern const char *sparc_pmu_type;
extern unsigned int fsr_storage;
extern int ncpus_probed;
+#ifdef CONFIG_SPARC64
+/* setup_64.c */
+struct seq_file;
+extern void cpucap_info(struct seq_file *);
+
+static inline unsigned long kimage_addr_to_ra(const char *p)
+{
+ unsigned long val = (unsigned long) p;
+
+ return kern_base + (val - KERNBASE);
+}
+#endif
+
#ifdef CONFIG_SPARC32
/* cpu.c */
extern void cpu_probe(void);
diff --git a/arch/sparc/kernel/ktlb.S b/arch/sparc/kernel/ktlb.S
index 1d36147..79f3103 100644
--- a/arch/sparc/kernel/ktlb.S
+++ b/arch/sparc/kernel/ktlb.S
@@ -47,16 +47,16 @@
kvmap_itlb_vmalloc_addr:
KERN_PGTABLE_WALK(%g4, %g5, %g2, kvmap_itlb_longpath)
- KTSB_LOCK_TAG(%g1, %g2, %g7)
+ TSB_LOCK_TAG(%g1, %g2, %g7)
/* Load and check PTE. */
ldxa [%g5] ASI_PHYS_USE_EC, %g5
mov 1, %g7
sllx %g7, TSB_TAG_INVALID_BIT, %g7
brgez,a,pn %g5, kvmap_itlb_longpath
- KTSB_STORE(%g1, %g7)
+ TSB_STORE(%g1, %g7)
- KTSB_WRITE(%g1, %g5, %g6)
+ TSB_WRITE(%g1, %g5, %g6)
/* fallthrough to TLB load */
@@ -102,9 +102,9 @@
kvmap_itlb_obp:
OBP_TRANS_LOOKUP(%g4, %g5, %g2, %g3, kvmap_itlb_longpath)
- KTSB_LOCK_TAG(%g1, %g2, %g7)
+ TSB_LOCK_TAG(%g1, %g2, %g7)
- KTSB_WRITE(%g1, %g5, %g6)
+ TSB_WRITE(%g1, %g5, %g6)
ba,pt %xcc, kvmap_itlb_load
nop
@@ -112,17 +112,17 @@
kvmap_dtlb_obp:
OBP_TRANS_LOOKUP(%g4, %g5, %g2, %g3, kvmap_dtlb_longpath)
- KTSB_LOCK_TAG(%g1, %g2, %g7)
+ TSB_LOCK_TAG(%g1, %g2, %g7)
- KTSB_WRITE(%g1, %g5, %g6)
+ TSB_WRITE(%g1, %g5, %g6)
ba,pt %xcc, kvmap_dtlb_load
nop
.align 32
kvmap_dtlb_tsb4m_load:
- KTSB_LOCK_TAG(%g1, %g2, %g7)
- KTSB_WRITE(%g1, %g5, %g6)
+ TSB_LOCK_TAG(%g1, %g2, %g7)
+ TSB_WRITE(%g1, %g5, %g6)
ba,pt %xcc, kvmap_dtlb_load
nop
@@ -222,16 +222,16 @@
kvmap_dtlb_vmalloc_addr:
KERN_PGTABLE_WALK(%g4, %g5, %g2, kvmap_dtlb_longpath)
- KTSB_LOCK_TAG(%g1, %g2, %g7)
+ TSB_LOCK_TAG(%g1, %g2, %g7)
/* Load and check PTE. */
ldxa [%g5] ASI_PHYS_USE_EC, %g5
mov 1, %g7
sllx %g7, TSB_TAG_INVALID_BIT, %g7
brgez,a,pn %g5, kvmap_dtlb_longpath
- KTSB_STORE(%g1, %g7)
+ TSB_STORE(%g1, %g7)
- KTSB_WRITE(%g1, %g5, %g6)
+ TSB_WRITE(%g1, %g5, %g6)
/* fallthrough to TLB load */
diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c
index 42f28c7..acaebb6 100644
--- a/arch/sparc/kernel/mdesc.c
+++ b/arch/sparc/kernel/mdesc.c
@@ -508,6 +508,8 @@
}
EXPORT_SYMBOL(mdesc_node_name);
+static u64 max_cpus = 64;
+
static void __init report_platform_properties(void)
{
struct mdesc_handle *hp = mdesc_grab();
@@ -543,8 +545,10 @@
if (v)
printk("PLATFORM: watchdog-max-timeout [%llu ms]\n", *v);
v = mdesc_get_property(hp, pn, "max-cpus", NULL);
- if (v)
- printk("PLATFORM: max-cpus [%llu]\n", *v);
+ if (v) {
+ max_cpus = *v;
+ printk("PLATFORM: max-cpus [%llu]\n", max_cpus);
+ }
#ifdef CONFIG_SMP
{
@@ -715,7 +719,7 @@
}
static void __cpuinit get_one_mondo_bits(const u64 *p, unsigned int *mask,
- unsigned char def)
+ unsigned long def, unsigned long max)
{
u64 val;
@@ -726,6 +730,9 @@
if (!val || val >= 64)
goto use_default;
+ if (val > max)
+ val = max;
+
*mask = ((1U << val) * 64U) - 1U;
return;
@@ -736,19 +743,28 @@
static void __cpuinit get_mondo_data(struct mdesc_handle *hp, u64 mp,
struct trap_per_cpu *tb)
{
+ static int printed;
const u64 *val;
val = mdesc_get_property(hp, mp, "q-cpu-mondo-#bits", NULL);
- get_one_mondo_bits(val, &tb->cpu_mondo_qmask, 7);
+ get_one_mondo_bits(val, &tb->cpu_mondo_qmask, 7, ilog2(max_cpus * 2));
val = mdesc_get_property(hp, mp, "q-dev-mondo-#bits", NULL);
- get_one_mondo_bits(val, &tb->dev_mondo_qmask, 7);
+ get_one_mondo_bits(val, &tb->dev_mondo_qmask, 7, 8);
val = mdesc_get_property(hp, mp, "q-resumable-#bits", NULL);
- get_one_mondo_bits(val, &tb->resum_qmask, 6);
+ get_one_mondo_bits(val, &tb->resum_qmask, 6, 7);
val = mdesc_get_property(hp, mp, "q-nonresumable-#bits", NULL);
- get_one_mondo_bits(val, &tb->nonresum_qmask, 2);
+ get_one_mondo_bits(val, &tb->nonresum_qmask, 2, 2);
+ if (!printed++) {
+ pr_info("SUN4V: Mondo queue sizes "
+ "[cpu(%u) dev(%u) r(%u) nr(%u)]\n",
+ tb->cpu_mondo_qmask + 1,
+ tb->dev_mondo_qmask + 1,
+ tb->resum_qmask + 1,
+ tb->nonresum_qmask + 1);
+ }
}
static void * __cpuinit mdesc_iterate_over_cpus(void *(*func)(struct mdesc_handle *, u64, int, void *), void *arg, cpumask_t *mask)
diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c
index c4dd099..3e9daea 100644
--- a/arch/sparc/kernel/setup_64.c
+++ b/arch/sparc/kernel/setup_64.c
@@ -29,6 +29,7 @@
#include <linux/interrupt.h>
#include <linux/cpu.h>
#include <linux/initrd.h>
+#include <linux/module.h>
#include <asm/system.h>
#include <asm/io.h>
@@ -46,6 +47,8 @@
#include <asm/mmu.h>
#include <asm/ns87303.h>
#include <asm/btext.h>
+#include <asm/elf.h>
+#include <asm/mdesc.h>
#ifdef CONFIG_IP_PNP
#include <net/ipconfig.h>
@@ -269,6 +272,40 @@
sun4v_hvapi_init();
}
+static void __init popc_patch(void)
+{
+ struct popc_3insn_patch_entry *p3;
+ struct popc_6insn_patch_entry *p6;
+
+ p3 = &__popc_3insn_patch;
+ while (p3 < &__popc_3insn_patch_end) {
+ unsigned long i, addr = p3->addr;
+
+ for (i = 0; i < 3; i++) {
+ *(unsigned int *) (addr + (i * 4)) = p3->insns[i];
+ wmb();
+ __asm__ __volatile__("flush %0"
+ : : "r" (addr + (i * 4)));
+ }
+
+ p3++;
+ }
+
+ p6 = &__popc_6insn_patch;
+ while (p6 < &__popc_6insn_patch_end) {
+ unsigned long i, addr = p6->addr;
+
+ for (i = 0; i < 6; i++) {
+ *(unsigned int *) (addr + (i * 4)) = p6->insns[i];
+ wmb();
+ __asm__ __volatile__("flush %0"
+ : : "r" (addr + (i * 4)));
+ }
+
+ p6++;
+ }
+}
+
#ifdef CONFIG_SMP
void __init boot_cpu_id_too_large(int cpu)
{
@@ -278,6 +315,154 @@
}
#endif
+/* On Ultra, we support all of the v8 capabilities. */
+unsigned long sparc64_elf_hwcap = (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR |
+ HWCAP_SPARC_SWAP | HWCAP_SPARC_MULDIV |
+ HWCAP_SPARC_V9);
+EXPORT_SYMBOL(sparc64_elf_hwcap);
+
+static const char *hwcaps[] = {
+ "flush", "stbar", "swap", "muldiv", "v9",
+ "ultra3", "blkinit", "n2",
+
+ /* These strings are as they appear in the machine description
+ * 'hwcap-list' property for cpu nodes.
+ */
+ "mul32", "div32", "fsmuld", "v8plus", "popc", "vis", "vis2",
+ "ASIBlkInit", "fmaf", "vis3", "hpc", "random", "trans", "fjfmau",
+ "ima", "cspare",
+};
+
+void cpucap_info(struct seq_file *m)
+{
+ unsigned long caps = sparc64_elf_hwcap;
+ int i, printed = 0;
+
+ seq_puts(m, "cpucaps\t\t: ");
+ for (i = 0; i < ARRAY_SIZE(hwcaps); i++) {
+ unsigned long bit = 1UL << i;
+ if (caps & bit) {
+ seq_printf(m, "%s%s",
+ printed ? "," : "", hwcaps[i]);
+ printed++;
+ }
+ }
+ seq_putc(m, '\n');
+}
+
+static void __init report_hwcaps(unsigned long caps)
+{
+ int i, printed = 0;
+
+ printk(KERN_INFO "CPU CAPS: [");
+ for (i = 0; i < ARRAY_SIZE(hwcaps); i++) {
+ unsigned long bit = 1UL << i;
+ if (caps & bit) {
+ printk(KERN_CONT "%s%s",
+ printed ? "," : "", hwcaps[i]);
+ if (++printed == 8) {
+ printk(KERN_CONT "]\n");
+ printk(KERN_INFO "CPU CAPS: [");
+ printed = 0;
+ }
+ }
+ }
+ printk(KERN_CONT "]\n");
+}
+
+static unsigned long __init mdesc_cpu_hwcap_list(void)
+{
+ struct mdesc_handle *hp;
+ unsigned long caps = 0;
+ const char *prop;
+ int len;
+ u64 pn;
+
+ hp = mdesc_grab();
+ if (!hp)
+ return 0;
+
+ pn = mdesc_node_by_name(hp, MDESC_NODE_NULL, "cpu");
+ if (pn == MDESC_NODE_NULL)
+ goto out;
+
+ prop = mdesc_get_property(hp, pn, "hwcap-list", &len);
+ if (!prop)
+ goto out;
+
+ while (len) {
+ int i, plen;
+
+ for (i = 0; i < ARRAY_SIZE(hwcaps); i++) {
+ unsigned long bit = 1UL << i;
+
+ if (!strcmp(prop, hwcaps[i])) {
+ caps |= bit;
+ break;
+ }
+ }
+
+ plen = strlen(prop) + 1;
+ prop += plen;
+ len -= plen;
+ }
+
+out:
+ mdesc_release(hp);
+ return caps;
+}
+
+/* This yields a mask that user programs can use to figure out what
+ * instruction set this cpu supports.
+ */
+static void __init init_sparc64_elf_hwcap(void)
+{
+ unsigned long cap = sparc64_elf_hwcap;
+ unsigned long mdesc_caps;
+
+ if (tlb_type == cheetah || tlb_type == cheetah_plus)
+ cap |= HWCAP_SPARC_ULTRA3;
+ else if (tlb_type == hypervisor) {
+ if (sun4v_chip_type == SUN4V_CHIP_NIAGARA1 ||
+ sun4v_chip_type == SUN4V_CHIP_NIAGARA2 ||
+ sun4v_chip_type == SUN4V_CHIP_NIAGARA3)
+ cap |= HWCAP_SPARC_BLKINIT;
+ if (sun4v_chip_type == SUN4V_CHIP_NIAGARA2 ||
+ sun4v_chip_type == SUN4V_CHIP_NIAGARA3)
+ cap |= HWCAP_SPARC_N2;
+ }
+
+ cap |= (AV_SPARC_MUL32 | AV_SPARC_DIV32 | AV_SPARC_V8PLUS);
+
+ mdesc_caps = mdesc_cpu_hwcap_list();
+ if (!mdesc_caps) {
+ if (tlb_type == spitfire)
+ cap |= AV_SPARC_VIS;
+ if (tlb_type == cheetah || tlb_type == cheetah_plus)
+ cap |= AV_SPARC_VIS | AV_SPARC_VIS2;
+ if (tlb_type == cheetah_plus)
+ cap |= AV_SPARC_POPC;
+ if (tlb_type == hypervisor) {
+ if (sun4v_chip_type == SUN4V_CHIP_NIAGARA1)
+ cap |= AV_SPARC_ASI_BLK_INIT;
+ if (sun4v_chip_type == SUN4V_CHIP_NIAGARA2 ||
+ sun4v_chip_type == SUN4V_CHIP_NIAGARA3)
+ cap |= (AV_SPARC_VIS | AV_SPARC_VIS2 |
+ AV_SPARC_ASI_BLK_INIT |
+ AV_SPARC_POPC);
+ if (sun4v_chip_type == SUN4V_CHIP_NIAGARA3)
+ cap |= (AV_SPARC_VIS3 | AV_SPARC_HPC |
+ AV_SPARC_FMAF);
+ }
+ }
+ sparc64_elf_hwcap = cap | mdesc_caps;
+
+ report_hwcaps(sparc64_elf_hwcap);
+
+ if (sparc64_elf_hwcap & AV_SPARC_POPC)
+ popc_patch();
+}
+
void __init setup_arch(char **cmdline_p)
{
/* Initialize PROM console and command line. */
@@ -337,6 +522,7 @@
init_cur_cpu_trap(current_thread_info());
paging_init();
+ init_sparc64_elf_hwcap();
}
extern int stop_a_enabled;
diff --git a/arch/sparc/kernel/sparc_ksyms_64.c b/arch/sparc/kernel/sparc_ksyms_64.c
index 372ad59..83b47ab 100644
--- a/arch/sparc/kernel/sparc_ksyms_64.c
+++ b/arch/sparc/kernel/sparc_ksyms_64.c
@@ -8,6 +8,7 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/init.h>
+#include <linux/bitops.h>
#include <asm/system.h>
#include <asm/cpudata.h>
@@ -38,5 +39,15 @@
EXPORT_SYMBOL(sun4v_niagara2_getperf);
EXPORT_SYMBOL(sun4v_niagara2_setperf);
+/* from hweight.S */
+EXPORT_SYMBOL(__arch_hweight8);
+EXPORT_SYMBOL(__arch_hweight16);
+EXPORT_SYMBOL(__arch_hweight32);
+EXPORT_SYMBOL(__arch_hweight64);
+
+/* from ffs_ffz.S */
+EXPORT_SYMBOL(ffs);
+EXPORT_SYMBOL(__ffs);
+
/* Exporting a symbol from /init/main.c */
EXPORT_SYMBOL(saved_command_line);
diff --git a/arch/sparc/kernel/sstate.c b/arch/sparc/kernel/sstate.c
index 8cdbe59..c59af54 100644
--- a/arch/sparc/kernel/sstate.c
+++ b/arch/sparc/kernel/sstate.c
@@ -14,15 +14,10 @@
#include <asm/head.h>
#include <asm/io.h>
+#include "kernel.h"
+
static int hv_supports_soft_state;
-static unsigned long kimage_addr_to_ra(const char *p)
-{
- unsigned long val = (unsigned long) p;
-
- return kern_base + (val - KERNBASE);
-}
-
static void do_set_sstate(unsigned long state, const char *msg)
{
unsigned long err;
diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c
index 35cff16..76e4ac1 100644
--- a/arch/sparc/kernel/unaligned_64.c
+++ b/arch/sparc/kernel/unaligned_64.c
@@ -22,6 +22,7 @@
#include <linux/bitops.h>
#include <linux/perf_event.h>
#include <linux/ratelimit.h>
+#include <linux/bitops.h>
#include <asm/fpumacro.h>
enum direction {
@@ -373,16 +374,11 @@
}
}
-static char popc_helper[] = {
-0, 1, 1, 2, 1, 2, 2, 3,
-1, 2, 2, 3, 2, 3, 3, 4,
-};
-
int handle_popc(u32 insn, struct pt_regs *regs)
{
- u64 value;
- int ret, i, rd = ((insn >> 25) & 0x1f);
int from_kernel = (regs->tstate & TSTATE_PRIV) != 0;
+ int ret, rd = ((insn >> 25) & 0x1f);
+ u64 value;
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, 0);
if (insn & 0x2000) {
@@ -392,10 +388,7 @@
maybe_flush_windows(0, insn & 0x1f, rd, from_kernel);
value = fetch_reg(insn & 0x1f, regs);
}
- for (ret = 0, i = 0; i < 16; i++) {
- ret += popc_helper[value & 0xf];
- value >>= 4;
- }
+ ret = hweight64(value);
if (rd < 16) {
if (rd)
regs->u_regs[rd] = ret;
diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S
index c022075..0e16056 100644
--- a/arch/sparc/kernel/vmlinux.lds.S
+++ b/arch/sparc/kernel/vmlinux.lds.S
@@ -107,7 +107,26 @@
*(.sun4v_2insn_patch)
__sun4v_2insn_patch_end = .;
}
-
+ .swapper_tsb_phys_patch : {
+ __swapper_tsb_phys_patch = .;
+ *(.swapper_tsb_phys_patch)
+ __swapper_tsb_phys_patch_end = .;
+ }
+ .swapper_4m_tsb_phys_patch : {
+ __swapper_4m_tsb_phys_patch = .;
+ *(.swapper_4m_tsb_phys_patch)
+ __swapper_4m_tsb_phys_patch_end = .;
+ }
+ .popc_3insn_patch : {
+ __popc_3insn_patch = .;
+ *(.popc_3insn_patch)
+ __popc_3insn_patch_end = .;
+ }
+ .popc_6insn_patch : {
+ __popc_6insn_patch = .;
+ *(.popc_6insn_patch)
+ __popc_6insn_patch_end = .;
+ }
PERCPU_SECTION(SMP_CACHE_BYTES)
. = ALIGN(PAGE_SIZE);
diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile
index 7f01b8f..a3fc437 100644
--- a/arch/sparc/lib/Makefile
+++ b/arch/sparc/lib/Makefile
@@ -31,13 +31,13 @@
lib-$(CONFIG_SPARC64) += NGpatch.o NGpage.o NGbzero.o
lib-$(CONFIG_SPARC64) += NG2memcpy.o NG2copy_from_user.o NG2copy_to_user.o
-lib-$(CONFIG_SPARC64) += NG2patch.o NG2page.o
+lib-$(CONFIG_SPARC64) += NG2patch.o
lib-$(CONFIG_SPARC64) += GENmemcpy.o GENcopy_from_user.o GENcopy_to_user.o
lib-$(CONFIG_SPARC64) += GENpatch.o GENpage.o GENbzero.o
lib-$(CONFIG_SPARC64) += copy_in_user.o user_fixup.o memmove.o
-lib-$(CONFIG_SPARC64) += mcount.o ipcsum.o xor.o
+lib-$(CONFIG_SPARC64) += mcount.o ipcsum.o xor.o hweight.o ffs.o
obj-y += iomap.o
obj-$(CONFIG_SPARC32) += atomic32.o
diff --git a/arch/sparc/lib/NG2page.S b/arch/sparc/lib/NG2page.S
deleted file mode 100644
index 73b6b7c..0000000
--- a/arch/sparc/lib/NG2page.S
+++ /dev/null
@@ -1,61 +0,0 @@
-/* NG2page.S: Niagara-2 optimized clear and copy page.
- *
- * Copyright (C) 2007 (davem@davemloft.net)
- */
-
-#include <asm/asi.h>
-#include <asm/page.h>
-#include <asm/visasm.h>
-
- .text
- .align 32
-
- /* This is heavily simplified from the sun4u variants
- * because Niagara-2 does not have any D-cache aliasing issues.
- */
-NG2copy_user_page: /* %o0=dest, %o1=src, %o2=vaddr */
- prefetch [%o1 + 0x00], #one_read
- prefetch [%o1 + 0x40], #one_read
- VISEntryHalf
- set PAGE_SIZE, %g7
- sub %o0, %o1, %g3
-1: stxa %g0, [%o1 + %g3] ASI_BLK_INIT_QUAD_LDD_P
- subcc %g7, 64, %g7
- ldda [%o1] ASI_BLK_P, %f0
- stda %f0, [%o1 + %g3] ASI_BLK_P
- add %o1, 64, %o1
- bne,pt %xcc, 1b
- prefetch [%o1 + 0x40], #one_read
- membar #Sync
- VISExitHalf
- retl
- nop
-
-#define BRANCH_ALWAYS 0x10680000
-#define NOP 0x01000000
-#define NG_DO_PATCH(OLD, NEW) \
- sethi %hi(NEW), %g1; \
- or %g1, %lo(NEW), %g1; \
- sethi %hi(OLD), %g2; \
- or %g2, %lo(OLD), %g2; \
- sub %g1, %g2, %g1; \
- sethi %hi(BRANCH_ALWAYS), %g3; \
- sll %g1, 11, %g1; \
- srl %g1, 11 + 2, %g1; \
- or %g3, %lo(BRANCH_ALWAYS), %g3; \
- or %g3, %g1, %g3; \
- stw %g3, [%g2]; \
- sethi %hi(NOP), %g3; \
- or %g3, %lo(NOP), %g3; \
- stw %g3, [%g2 + 0x4]; \
- flush %g2;
-
- .globl niagara2_patch_pageops
- .type niagara2_patch_pageops,#function
-niagara2_patch_pageops:
- NG_DO_PATCH(copy_user_page, NG2copy_user_page)
- NG_DO_PATCH(_clear_page, NGclear_page)
- NG_DO_PATCH(clear_user_page, NGclear_user_page)
- retl
- nop
- .size niagara2_patch_pageops,.-niagara2_patch_pageops
diff --git a/arch/sparc/lib/NGpage.S b/arch/sparc/lib/NGpage.S
index 428920d..b9e790b 100644
--- a/arch/sparc/lib/NGpage.S
+++ b/arch/sparc/lib/NGpage.S
@@ -16,55 +16,91 @@
*/
NGcopy_user_page: /* %o0=dest, %o1=src, %o2=vaddr */
- prefetch [%o1 + 0x00], #one_read
- mov 8, %g1
- mov 16, %g2
- mov 24, %g3
+ save %sp, -192, %sp
+ rd %asi, %g3
+ wr %g0, ASI_BLK_INIT_QUAD_LDD_P, %asi
set PAGE_SIZE, %g7
+ prefetch [%i1 + 0x00], #one_read
+ prefetch [%i1 + 0x40], #one_read
-1: ldda [%o1 + %g0] ASI_BLK_INIT_QUAD_LDD_P, %o2
- ldda [%o1 + %g2] ASI_BLK_INIT_QUAD_LDD_P, %o4
- prefetch [%o1 + 0x40], #one_read
- add %o1, 32, %o1
- stxa %o2, [%o0 + %g0] ASI_BLK_INIT_QUAD_LDD_P
- stxa %o3, [%o0 + %g1] ASI_BLK_INIT_QUAD_LDD_P
- ldda [%o1 + %g0] ASI_BLK_INIT_QUAD_LDD_P, %o2
- stxa %o4, [%o0 + %g2] ASI_BLK_INIT_QUAD_LDD_P
- stxa %o5, [%o0 + %g3] ASI_BLK_INIT_QUAD_LDD_P
- ldda [%o1 + %g2] ASI_BLK_INIT_QUAD_LDD_P, %o4
- add %o1, 32, %o1
- add %o0, 32, %o0
- stxa %o2, [%o0 + %g0] ASI_BLK_INIT_QUAD_LDD_P
- stxa %o3, [%o0 + %g1] ASI_BLK_INIT_QUAD_LDD_P
- stxa %o4, [%o0 + %g2] ASI_BLK_INIT_QUAD_LDD_P
- stxa %o5, [%o0 + %g3] ASI_BLK_INIT_QUAD_LDD_P
- subcc %g7, 64, %g7
+1: prefetch [%i1 + 0x80], #one_read
+ prefetch [%i1 + 0xc0], #one_read
+ ldda [%i1 + 0x00] %asi, %o2
+ ldda [%i1 + 0x10] %asi, %o4
+ ldda [%i1 + 0x20] %asi, %l2
+ ldda [%i1 + 0x30] %asi, %l4
+ stxa %o2, [%i0 + 0x00] %asi
+ stxa %o3, [%i0 + 0x08] %asi
+ stxa %o4, [%i0 + 0x10] %asi
+ stxa %o5, [%i0 + 0x18] %asi
+ stxa %l2, [%i0 + 0x20] %asi
+ stxa %l3, [%i0 + 0x28] %asi
+ stxa %l4, [%i0 + 0x30] %asi
+ stxa %l5, [%i0 + 0x38] %asi
+ ldda [%i1 + 0x40] %asi, %o2
+ ldda [%i1 + 0x50] %asi, %o4
+ ldda [%i1 + 0x60] %asi, %l2
+ ldda [%i1 + 0x70] %asi, %l4
+ stxa %o2, [%i0 + 0x40] %asi
+ stxa %o3, [%i0 + 0x48] %asi
+ stxa %o4, [%i0 + 0x50] %asi
+ stxa %o5, [%i0 + 0x58] %asi
+ stxa %l2, [%i0 + 0x60] %asi
+ stxa %l3, [%i0 + 0x68] %asi
+ stxa %l4, [%i0 + 0x70] %asi
+ stxa %l5, [%i0 + 0x78] %asi
+ add %i1, 128, %i1
+ subcc %g7, 128, %g7
bne,pt %xcc, 1b
- add %o0, 32, %o0
+ add %i0, 128, %i0
+ wr %g3, 0x0, %asi
membar #Sync
- retl
- nop
+ ret
+ restore
- .globl NGclear_page, NGclear_user_page
+ .align 32
NGclear_page: /* %o0=dest */
NGclear_user_page: /* %o0=dest, %o1=vaddr */
- mov 8, %g1
- mov 16, %g2
- mov 24, %g3
+ rd %asi, %g3
+ wr %g0, ASI_BLK_INIT_QUAD_LDD_P, %asi
set PAGE_SIZE, %g7
-1: stxa %g0, [%o0 + %g0] ASI_BLK_INIT_QUAD_LDD_P
- stxa %g0, [%o0 + %g1] ASI_BLK_INIT_QUAD_LDD_P
- stxa %g0, [%o0 + %g2] ASI_BLK_INIT_QUAD_LDD_P
- stxa %g0, [%o0 + %g3] ASI_BLK_INIT_QUAD_LDD_P
- add %o0, 32, %o0
- stxa %g0, [%o0 + %g0] ASI_BLK_INIT_QUAD_LDD_P
- stxa %g0, [%o0 + %g1] ASI_BLK_INIT_QUAD_LDD_P
- stxa %g0, [%o0 + %g2] ASI_BLK_INIT_QUAD_LDD_P
- stxa %g0, [%o0 + %g3] ASI_BLK_INIT_QUAD_LDD_P
- subcc %g7, 64, %g7
+1: stxa %g0, [%o0 + 0x00] %asi
+ stxa %g0, [%o0 + 0x08] %asi
+ stxa %g0, [%o0 + 0x10] %asi
+ stxa %g0, [%o0 + 0x18] %asi
+ stxa %g0, [%o0 + 0x20] %asi
+ stxa %g0, [%o0 + 0x28] %asi
+ stxa %g0, [%o0 + 0x30] %asi
+ stxa %g0, [%o0 + 0x38] %asi
+ stxa %g0, [%o0 + 0x40] %asi
+ stxa %g0, [%o0 + 0x48] %asi
+ stxa %g0, [%o0 + 0x50] %asi
+ stxa %g0, [%o0 + 0x58] %asi
+ stxa %g0, [%o0 + 0x60] %asi
+ stxa %g0, [%o0 + 0x68] %asi
+ stxa %g0, [%o0 + 0x70] %asi
+ stxa %g0, [%o0 + 0x78] %asi
+ stxa %g0, [%o0 + 0x80] %asi
+ stxa %g0, [%o0 + 0x88] %asi
+ stxa %g0, [%o0 + 0x90] %asi
+ stxa %g0, [%o0 + 0x98] %asi
+ stxa %g0, [%o0 + 0xa0] %asi
+ stxa %g0, [%o0 + 0xa8] %asi
+ stxa %g0, [%o0 + 0xb0] %asi
+ stxa %g0, [%o0 + 0xb8] %asi
+ stxa %g0, [%o0 + 0xc0] %asi
+ stxa %g0, [%o0 + 0xc8] %asi
+ stxa %g0, [%o0 + 0xd0] %asi
+ stxa %g0, [%o0 + 0xd8] %asi
+ stxa %g0, [%o0 + 0xe0] %asi
+ stxa %g0, [%o0 + 0xe8] %asi
+ stxa %g0, [%o0 + 0xf0] %asi
+ stxa %g0, [%o0 + 0xf8] %asi
+ subcc %g7, 256, %g7
bne,pt %xcc, 1b
- add %o0, 32, %o0
+ add %o0, 256, %o0
+ wr %g3, 0x0, %asi
membar #Sync
retl
nop
diff --git a/arch/sparc/lib/atomic32.c b/arch/sparc/lib/atomic32.c
index 8600eb2..1d32b54 100644
--- a/arch/sparc/lib/atomic32.c
+++ b/arch/sparc/lib/atomic32.c
@@ -65,7 +65,7 @@
if (ret != u)
v->counter += a;
spin_unlock_irqrestore(ATOMIC_HASH(v), flags);
- return ret != u;
+ return ret;
}
EXPORT_SYMBOL(__atomic_add_unless);
diff --git a/arch/sparc/lib/ffs.S b/arch/sparc/lib/ffs.S
new file mode 100644
index 0000000..b39389f
--- /dev/null
+++ b/arch/sparc/lib/ffs.S
@@ -0,0 +1,84 @@
+#include <linux/linkage.h>
+
+ .register %g2,#scratch
+
+ .text
+ .align 32
+
+ENTRY(ffs)
+ brnz,pt %o0, 1f
+ mov 1, %o1
+ retl
+ clr %o0
+ nop
+ nop
+ENTRY(__ffs)
+ sllx %o0, 32, %g1 /* 1 */
+ srlx %o0, 32, %g2
+
+ clr %o1 /* 2 */
+ movrz %g1, %g2, %o0
+
+ movrz %g1, 32, %o1 /* 3 */
+1: clr %o2
+
+ sllx %o0, (64 - 16), %g1 /* 4 */
+ srlx %o0, 16, %g2
+
+ movrz %g1, %g2, %o0 /* 5 */
+ clr %o3
+
+ movrz %g1, 16, %o2 /* 6 */
+ clr %o4
+
+ and %o0, 0xff, %g1 /* 7 */
+ srlx %o0, 8, %g2
+
+ movrz %g1, %g2, %o0 /* 8 */
+ clr %o5
+
+ movrz %g1, 8, %o3 /* 9 */
+ add %o2, %o1, %o2
+
+ and %o0, 0xf, %g1 /* 10 */
+ srlx %o0, 4, %g2
+
+ movrz %g1, %g2, %o0 /* 11 */
+ add %o2, %o3, %o2
+
+ movrz %g1, 4, %o4 /* 12 */
+
+ and %o0, 0x3, %g1 /* 13 */
+ srlx %o0, 2, %g2
+
+ movrz %g1, %g2, %o0 /* 14 */
+ add %o2, %o4, %o2
+
+ movrz %g1, 2, %o5 /* 15 */
+
+ and %o0, 0x1, %g1 /* 16 */
+
+ add %o2, %o5, %o2 /* 17 */
+ xor %g1, 0x1, %g1
+
+ retl /* 18 */
+ add %o2, %g1, %o0
+ENDPROC(ffs)
+ENDPROC(__ffs)
+
+ .section .popc_6insn_patch, "ax"
+ .word ffs
+ brz,pn %o0, 98f
+ neg %o0, %g1
+ xnor %o0, %g1, %o1
+ popc %o1, %o0
+98: retl
+ nop
+ .word __ffs
+ neg %o0, %g1
+ xnor %o0, %g1, %o1
+ popc %o1, %o0
+ retl
+ sub %o0, 1, %o0
+ nop
+ .previous
diff --git a/arch/sparc/lib/hweight.S b/arch/sparc/lib/hweight.S
new file mode 100644
index 0000000..95414e0
--- /dev/null
+++ b/arch/sparc/lib/hweight.S
@@ -0,0 +1,51 @@
+#include <linux/linkage.h>
+
+ .text
+ .align 32
+ENTRY(__arch_hweight8)
+ ba,pt %xcc, __sw_hweight8
+ nop
+ nop
+ENDPROC(__arch_hweight8)
+ .section .popc_3insn_patch, "ax"
+ .word __arch_hweight8
+ sllx %o0, 64-8, %g1
+ retl
+ popc %g1, %o0
+ .previous
+
+ENTRY(__arch_hweight16)
+ ba,pt %xcc, __sw_hweight16
+ nop
+ nop
+ENDPROC(__arch_hweight16)
+ .section .popc_3insn_patch, "ax"
+ .word __arch_hweight16
+ sllx %o0, 64-16, %g1
+ retl
+ popc %g1, %o0
+ .previous
+
+ENTRY(__arch_hweight32)
+ ba,pt %xcc, __sw_hweight32
+ nop
+ nop
+ENDPROC(__arch_hweight32)
+ .section .popc_3insn_patch, "ax"
+ .word __arch_hweight32
+ sllx %o0, 64-32, %g1
+ retl
+ popc %g1, %o0
+ .previous
+
+ENTRY(__arch_hweight64)
+ ba,pt %xcc, __sw_hweight64
+ nop
+ nop
+ENDPROC(__arch_hweight64)
+ .section .popc_3insn_patch, "ax"
+ .word __arch_hweight64
+ retl
+ popc %o0, %o0
+ nop
+ .previous
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 3fd8e18..adfac23 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -1597,6 +1597,42 @@
static struct hv_tsb_descr ktsb_descr[NUM_KTSB_DESCR];
extern struct tsb swapper_tsb[KERNEL_TSB_NENTRIES];
+static void patch_one_ktsb_phys(unsigned int *start, unsigned int *end, unsigned long pa)
+{
+ pa >>= KTSB_PHYS_SHIFT;
+
+ while (start < end) {
+ unsigned int *ia = (unsigned int *)(unsigned long)*start;
+
+ ia[0] = (ia[0] & ~0x3fffff) | (pa >> 10);
+ __asm__ __volatile__("flush %0" : : "r" (ia));
+
+ ia[1] = (ia[1] & ~0x3ff) | (pa & 0x3ff);
+ __asm__ __volatile__("flush %0" : : "r" (ia + 1));
+
+ start++;
+ }
+}
+
+static void ktsb_phys_patch(void)
+{
+ extern unsigned int __swapper_tsb_phys_patch;
+ extern unsigned int __swapper_tsb_phys_patch_end;
+ extern unsigned int __swapper_4m_tsb_phys_patch;
+ extern unsigned int __swapper_4m_tsb_phys_patch_end;
+ unsigned long ktsb_pa;
+
+ ktsb_pa = kern_base + ((unsigned long)&swapper_tsb[0] - KERNBASE);
+ patch_one_ktsb_phys(&__swapper_tsb_phys_patch,
+ &__swapper_tsb_phys_patch_end, ktsb_pa);
+#ifndef CONFIG_DEBUG_PAGEALLOC
+ ktsb_pa = (kern_base +
+ ((unsigned long)&swapper_4m_tsb[0] - KERNBASE));
+ patch_one_ktsb_phys(&__swapper_4m_tsb_phys_patch,
+ &__swapper_4m_tsb_phys_patch_end, ktsb_pa);
+#endif
+}
+
static void __init sun4v_ktsb_init(void)
{
unsigned long ktsb_pa;
@@ -1716,8 +1752,10 @@
sun4u_pgprot_init();
if (tlb_type == cheetah_plus ||
- tlb_type == hypervisor)
+ tlb_type == hypervisor) {
tsb_phys_patch();
+ ktsb_phys_patch();
+ }
if (tlb_type == hypervisor) {
sun4v_patch_tlb_handlers();
diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c
index 3ee1fdb..e55814b 100644
--- a/drivers/connector/cn_proc.c
+++ b/drivers/connector/cn_proc.c
@@ -57,6 +57,7 @@
struct proc_event *ev;
__u8 buffer[CN_PROC_MSG_SIZE];
struct timespec ts;
+ struct task_struct *parent;
if (atomic_read(&proc_event_num_listeners) < 1)
return;
@@ -67,8 +68,11 @@
ktime_get_ts(&ts); /* get high res monotonic timestamp */
put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
ev->what = PROC_EVENT_FORK;
- ev->event_data.fork.parent_pid = task->real_parent->pid;
- ev->event_data.fork.parent_tgid = task->real_parent->tgid;
+ rcu_read_lock();
+ parent = rcu_dereference(task->real_parent);
+ ev->event_data.fork.parent_pid = parent->pid;
+ ev->event_data.fork.parent_tgid = parent->tgid;
+ rcu_read_unlock();
ev->event_data.fork.child_pid = task->pid;
ev->event_data.fork.child_tgid = task->tgid;
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 26374b2..b48967b 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -62,9 +62,9 @@
#include <linux/slab.h>
static DEFINE_MUTEX(dma_list_mutex);
+static DEFINE_IDR(dma_idr);
static LIST_HEAD(dma_device_list);
static long dmaengine_ref_count;
-static struct idr dma_idr;
/* --- sysfs implementation --- */
@@ -1050,8 +1050,6 @@
static int __init dma_bus_init(void)
{
- idr_init(&dma_idr);
- mutex_init(&dma_list_mutex);
return class_register(&dma_devclass);
}
arch_initcall(dma_bus_init);
diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c
index d845dc4..f519c93 100644
--- a/drivers/dma/ioat/dma_v3.c
+++ b/drivers/dma/ioat/dma_v3.c
@@ -73,10 +73,10 @@
/* provide a lookup table for setting the source address in the base or
* extended descriptor of an xor or pq descriptor
*/
-static const u8 xor_idx_to_desc __read_mostly = 0xd0;
-static const u8 xor_idx_to_field[] __read_mostly = { 1, 4, 5, 6, 7, 0, 1, 2 };
-static const u8 pq_idx_to_desc __read_mostly = 0xf8;
-static const u8 pq_idx_to_field[] __read_mostly = { 1, 4, 5, 0, 1, 2, 4, 5 };
+static const u8 xor_idx_to_desc = 0xe0;
+static const u8 xor_idx_to_field[] = { 1, 4, 5, 6, 7, 0, 1, 2 };
+static const u8 pq_idx_to_desc = 0xf8;
+static const u8 pq_idx_to_field[] = { 1, 4, 5, 0, 1, 2, 4, 5 };
static dma_addr_t xor_get_src(struct ioat_raw_descriptor *descs[2], int idx)
{
diff --git a/drivers/dma/ioat/pci.c b/drivers/dma/ioat/pci.c
index fab37d1..5e3a40f 100644
--- a/drivers/dma/ioat/pci.c
+++ b/drivers/dma/ioat/pci.c
@@ -72,6 +72,17 @@
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_JSF8) },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_JSF9) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB0) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB1) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB2) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB3) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB4) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB5) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB6) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB7) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB8) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB9) },
+
{ 0, }
};
MODULE_DEVICE_TABLE(pci, ioat_pci_tbl);
diff --git a/drivers/eisa/pci_eisa.c b/drivers/eisa/pci_eisa.c
index 30da70d..cdae207 100644
--- a/drivers/eisa/pci_eisa.c
+++ b/drivers/eisa/pci_eisa.c
@@ -45,13 +45,13 @@
return 0;
}
-static struct pci_device_id __initdata pci_eisa_pci_tbl[] = {
+static struct pci_device_id pci_eisa_pci_tbl[] = {
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_BRIDGE_EISA << 8, 0xffff00, 0 },
{ 0, }
};
-static struct pci_driver __initdata pci_eisa_driver = {
+static struct pci_driver __refdata pci_eisa_driver = {
.name = "pci_eisa",
.id_table = pci_eisa_pci_tbl,
.probe = pci_eisa_init,
diff --git a/drivers/ide/cy82c693.c b/drivers/ide/cy82c693.c
index 3be60da..67cbcfa 100644
--- a/drivers/ide/cy82c693.c
+++ b/drivers/ide/cy82c693.c
@@ -141,6 +141,8 @@
pci_write_config_byte(dev, CY82_IDE_SLAVE_IOW, time_16);
pci_write_config_byte(dev, CY82_IDE_SLAVE_8BIT, time_8);
}
+ if (hwif->index > 0)
+ pci_dev_put(dev);
}
static void __devinit init_iops_cy82c693(ide_hwif_t *hwif)
diff --git a/drivers/ide/ide_platform.c b/drivers/ide/ide_platform.c
index 542603b..962693b 100644
--- a/drivers/ide/ide_platform.c
+++ b/drivers/ide/ide_platform.c
@@ -19,6 +19,7 @@
#include <linux/module.h>
#include <linux/ata_platform.h>
#include <linux/platform_device.h>
+#include <linux/interrupt.h>
#include <linux/io.h>
static void __devinit plat_ide_setup_ports(struct ide_hw *hw,
@@ -95,7 +96,10 @@
plat_ide_setup_ports(&hw, base, alt_base, pdata, res_irq->start);
hw.dev = &pdev->dev;
- d.irq_flags = res_irq->flags;
+ d.irq_flags = res_irq->flags & IRQF_TRIGGER_MASK;
+ if (res_irq->flags & IORESOURCE_IRQ_SHAREABLE)
+ d.irq_flags |= IRQF_SHARED;
+
if (mmio)
d.host_flags |= IDE_HFLAG_MMIO;
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index 5b0dba6..d724a18 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -1989,14 +1989,20 @@
return -EINVAL;
}
+ /*
+ * It's important to set the bp->state to the value different from
+ * BNX2X_STATE_OPEN and only then stop the Tx. Otherwise bnx2x_tx_int()
+ * may restart the Tx from the NAPI context (see bnx2x_tx_int()).
+ */
+ bp->state = BNX2X_STATE_CLOSING_WAIT4_HALT;
+ smp_mb();
+
/* Stop Tx */
bnx2x_tx_disable(bp);
#ifdef BCM_CNIC
bnx2x_cnic_notify(bp, CNIC_CTL_STOP_CMD);
#endif
- bp->state = BNX2X_STATE_CLOSING_WAIT4_HALT;
- smp_mb();
bp->rx_mode = BNX2X_RX_MODE_NONE;
diff --git a/drivers/net/bnx2x/bnx2x_hsi.h b/drivers/net/bnx2x/bnx2x_hsi.h
index 06727f3..dc24de4 100644
--- a/drivers/net/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/bnx2x/bnx2x_hsi.h
@@ -1204,6 +1204,8 @@
#define LINK_STATUS_PFC_ENABLED 0x20000000
+ #define LINK_STATUS_PHYSICAL_LINK_FLAG 0x40000000
+
u32 port_stx;
u32 stat_nig_timer;
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index bcd8f00..d45b155 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -1546,6 +1546,12 @@
vars->line_speed);
break;
}
+ if (!(vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
+ val |= UMAC_COMMAND_CONFIG_REG_IGNORE_TX_PAUSE;
+
+ if (!(vars->flow_ctrl & BNX2X_FLOW_CTRL_RX))
+ val |= UMAC_COMMAND_CONFIG_REG_PAUSE_IGNORE;
+
REG_WR(bp, umac_base + UMAC_REG_COMMAND_CONFIG, val);
udelay(50);
@@ -1661,10 +1667,20 @@
{
u8 port = params->port;
struct bnx2x *bp = params->bp;
- u32 xmac_base = (port) ? GRCBASE_XMAC1 : GRCBASE_XMAC0;
+ u32 pfc_ctrl, xmac_base = (port) ? GRCBASE_XMAC1 : GRCBASE_XMAC0;
if (REG_RD(bp, MISC_REG_RESET_REG_2) &
MISC_REGISTERS_RESET_REG_2_XMAC) {
+ /*
+ * Send an indication to change the state in the NIG back to XON
+ * Clearing this bit enables the next set of this bit to get
+ * rising edge
+ */
+ pfc_ctrl = REG_RD(bp, xmac_base + XMAC_REG_PFC_CTRL_HI);
+ REG_WR(bp, xmac_base + XMAC_REG_PFC_CTRL_HI,
+ (pfc_ctrl & ~(1<<1)));
+ REG_WR(bp, xmac_base + XMAC_REG_PFC_CTRL_HI,
+ (pfc_ctrl | (1<<1)));
DP(NETIF_MSG_LINK, "Disable XMAC on port %x\n", port);
REG_WR(bp, xmac_base + XMAC_REG_CTRL, 0);
usleep_range(1000, 1000);
@@ -1729,6 +1745,10 @@
DP(NETIF_MSG_LINK, "enabling EMAC\n");
+ /* Disable BMAC */
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
+ (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
+
/* enable emac and not bmac */
REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 1);
@@ -2583,12 +2603,6 @@
REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_LLFC_MSG_FLDS,
wb_data, 2);
- if (vars->phy_flags & PHY_TX_ERROR_CHECK_FLAG) {
- REG_RD_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_LSS_STATUS,
- wb_data, 2);
- if (wb_data[0] > 0)
- return -ESRCH;
- }
return 0;
}
@@ -2654,16 +2668,6 @@
udelay(30);
bnx2x_update_pfc_bmac2(params, vars, is_lb);
- if (vars->phy_flags & PHY_TX_ERROR_CHECK_FLAG) {
- REG_RD_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_LSS_STAT,
- wb_data, 2);
- if (wb_data[0] > 0) {
- DP(NETIF_MSG_LINK, "Got bad LSS status 0x%x\n",
- wb_data[0]);
- return -ESRCH;
- }
- }
-
return 0;
}
@@ -2949,7 +2953,9 @@
u32 val;
u16 i;
int rc = 0;
-
+ if (phy->flags & FLAGS_MDC_MDIO_WA_B0)
+ bnx2x_bits_en(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_STATUS,
+ EMAC_MDIO_STATUS_10MB);
/* address */
val = ((phy->addr << 21) | (devad << 16) | reg |
EMAC_MDIO_COMM_COMMAND_ADDRESS |
@@ -3003,6 +3009,9 @@
}
}
+ if (phy->flags & FLAGS_MDC_MDIO_WA_B0)
+ bnx2x_bits_dis(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_STATUS,
+ EMAC_MDIO_STATUS_10MB);
return rc;
}
@@ -3012,6 +3021,9 @@
u32 tmp;
u8 i;
int rc = 0;
+ if (phy->flags & FLAGS_MDC_MDIO_WA_B0)
+ bnx2x_bits_en(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_STATUS,
+ EMAC_MDIO_STATUS_10MB);
/* address */
@@ -3065,7 +3077,9 @@
bnx2x_cl45_read(bp, phy, devad, 0xf, &temp_val);
}
}
-
+ if (phy->flags & FLAGS_MDC_MDIO_WA_B0)
+ bnx2x_bits_dis(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_STATUS,
+ EMAC_MDIO_STATUS_10MB);
return rc;
}
@@ -4353,6 +4367,9 @@
vars->link_up = (vars->link_status & LINK_STATUS_LINK_UP);
vars->phy_flags = PHY_XGXS_FLAG;
+ if (vars->link_status & LINK_STATUS_PHYSICAL_LINK_FLAG)
+ vars->phy_flags |= PHY_PHYSICAL_LINK_FLAG;
+
if (vars->link_up) {
DP(NETIF_MSG_LINK, "phy link up\n");
@@ -4444,6 +4461,8 @@
/* indicate no mac active */
vars->mac_type = MAC_TYPE_NONE;
+ if (vars->link_status & LINK_STATUS_PHYSICAL_LINK_FLAG)
+ vars->phy_flags |= PHY_HALF_OPEN_CONN_FLAG;
}
/* Sync media type */
@@ -5903,20 +5922,30 @@
tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
EMAC_WR(bp, EMAC_REG_EMAC_LED,
(tmp | EMAC_LED_OVERRIDE));
- return rc;
+ /*
+ * return here without enabling traffic
+ * LED blink andsetting rate in ON mode.
+ * In oper mode, enabling LED blink
+ * and setting rate is needed.
+ */
+ if (mode == LED_MODE_ON)
+ return rc;
}
- } else if (SINGLE_MEDIA_DIRECT(params) &&
- (CHIP_IS_E1x(bp) ||
- CHIP_IS_E2(bp))) {
+ } else if (SINGLE_MEDIA_DIRECT(params)) {
/*
* This is a work-around for HW issue found when link
* is up in CL73
*/
- REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0);
REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1);
- } else {
+ if (CHIP_IS_E1x(bp) ||
+ CHIP_IS_E2(bp) ||
+ (mode == LED_MODE_ON))
+ REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0);
+ else
+ REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4,
+ hw_led_mode);
+ } else
REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, hw_led_mode);
- }
REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 + port*4, 0);
/* Set blinking rate to ~15.9Hz */
@@ -6160,6 +6189,7 @@
/* update shared memory */
vars->link_status &= ~(LINK_STATUS_SPEED_AND_DUPLEX_MASK |
LINK_STATUS_LINK_UP |
+ LINK_STATUS_PHYSICAL_LINK_FLAG |
LINK_STATUS_AUTO_NEGOTIATE_COMPLETE |
LINK_STATUS_RX_FLOW_CONTROL_FLAG_MASK |
LINK_STATUS_TX_FLOW_CONTROL_FLAG_MASK |
@@ -6197,7 +6227,8 @@
u8 port = params->port;
int rc = 0;
- vars->link_status |= LINK_STATUS_LINK_UP;
+ vars->link_status |= (LINK_STATUS_LINK_UP |
+ LINK_STATUS_PHYSICAL_LINK_FLAG);
vars->phy_flags |= PHY_PHYSICAL_LINK_FLAG;
if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
@@ -7998,6 +8029,9 @@
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE, &val);
+ /* Restart microcode to re-read the new mode */
+ bnx2x_warpcore_reset_lane(bp, phy, 1);
+ bnx2x_warpcore_reset_lane(bp, phy, 0);
}
@@ -8116,7 +8150,6 @@
offsetof(struct shmem_region, dev_info.
port_feature_config[params->port].
config));
-
bnx2x_set_gpio_int(bp, gpio_num,
MISC_REGISTERS_GPIO_INT_OUTPUT_SET,
gpio_port);
@@ -8125,8 +8158,9 @@
* Disable transmit for this module
*/
phy->media_type = ETH_PHY_NOT_PRESENT;
- if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
- PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
+ if (((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
+ PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER) ||
+ CHIP_IS_E3(bp))
bnx2x_sfp_set_transmitter(params, phy, 0);
}
}
@@ -8228,9 +8262,6 @@
u16 cnt, val, tmp1;
struct bnx2x *bp = params->bp;
- /* SPF+ PHY: Set flag to check for Tx error */
- vars->phy_flags = PHY_TX_ERROR_CHECK_FLAG;
-
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
/* HW reset */
@@ -8414,9 +8445,6 @@
struct bnx2x *bp = params->bp;
DP(NETIF_MSG_LINK, "Initializing BCM8726\n");
- /* SPF+ PHY: Set flag to check for Tx error */
- vars->phy_flags = PHY_TX_ERROR_CHECK_FLAG;
-
bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15);
bnx2x_wait_reset_complete(bp, phy, params);
@@ -8585,9 +8613,6 @@
struct bnx2x *bp = params->bp;
/* Enable PMD link, MOD_ABS_FLT, and 1G link alarm */
- /* SPF+ PHY: Set flag to check for Tx error */
- vars->phy_flags = PHY_TX_ERROR_CHECK_FLAG;
-
bnx2x_wait_reset_complete(bp, phy, params);
rx_alarm_ctrl_val = (1<<2) | (1<<5) ;
/* Should be 0x6 to enable XS on Tx side. */
@@ -9243,7 +9268,13 @@
if (phy->req_duplex == DUPLEX_FULL)
autoneg_val |= (1<<8);
- bnx2x_cl45_write(bp, phy,
+ /*
+ * Always write this if this is not 84833.
+ * For 84833, write it only when it's a forced speed.
+ */
+ if ((phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) ||
+ ((autoneg_val & (1<<12)) == 0))
+ bnx2x_cl45_write(bp, phy,
MDIO_AN_DEVAD,
MDIO_AN_REG_8481_LEGACY_MII_CTRL, autoneg_val);
@@ -9257,13 +9288,12 @@
bnx2x_cl45_write(bp, phy,
MDIO_AN_DEVAD, MDIO_AN_REG_CTRL,
0x3200);
- } else if (phy->req_line_speed != SPEED_10 &&
- phy->req_line_speed != SPEED_100) {
+ } else
bnx2x_cl45_write(bp, phy,
MDIO_AN_DEVAD,
MDIO_AN_REG_8481_10GBASE_T_AN_CTRL,
1);
- }
+
/* Save spirom version */
bnx2x_save_848xx_spirom_version(phy, params);
@@ -9756,11 +9786,9 @@
bnx2x_cl45_read(bp, phy,
MDIO_CTL_DEVAD,
0x400f, &val16);
- /* Put to low power mode on newer FW */
- if ((val16 & 0x303f) > 0x1009)
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL, 0x800);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_CTRL, 0x800);
}
}
@@ -10191,8 +10219,15 @@
u32 cfg_pin;
u8 port;
- /* This works with E3 only, no need to check the chip
- before determining the port. */
+ /*
+ * In case of no EPIO routed to reset the GPHY, put it
+ * in low power mode.
+ */
+ bnx2x_cl22_write(bp, phy, MDIO_PMA_REG_CTRL, 0x800);
+ /*
+ * This works with E3 only, no need to check the chip
+ * before determining the port.
+ */
port = params->port;
cfg_pin = (REG_RD(bp, params->shmem_base +
offsetof(struct shmem_region,
@@ -10603,7 +10638,8 @@
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT,
.addr = 0xff,
.def_md_devad = 0,
- .flags = FLAGS_HW_LOCK_REQUIRED,
+ .flags = (FLAGS_HW_LOCK_REQUIRED |
+ FLAGS_TX_ERROR_CHECK),
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
@@ -10729,7 +10765,8 @@
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706,
.addr = 0xff,
.def_md_devad = 0,
- .flags = FLAGS_INIT_XGXS_FIRST,
+ .flags = (FLAGS_INIT_XGXS_FIRST |
+ FLAGS_TX_ERROR_CHECK),
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
@@ -10760,7 +10797,8 @@
.addr = 0xff,
.def_md_devad = 0,
.flags = (FLAGS_HW_LOCK_REQUIRED |
- FLAGS_INIT_XGXS_FIRST),
+ FLAGS_INIT_XGXS_FIRST |
+ FLAGS_TX_ERROR_CHECK),
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
@@ -10791,7 +10829,8 @@
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
.addr = 0xff,
.def_md_devad = 0,
- .flags = FLAGS_FAN_FAILURE_DET_REQ,
+ .flags = (FLAGS_FAN_FAILURE_DET_REQ |
+ FLAGS_TX_ERROR_CHECK),
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
@@ -11112,6 +11151,8 @@
*/
if (CHIP_REV(bp) == CHIP_REV_Ax)
phy->flags |= FLAGS_MDC_MDIO_WA;
+ else
+ phy->flags |= FLAGS_MDC_MDIO_WA_B0;
} else {
switch (switch_cfg) {
case SWITCH_CFG_1G:
@@ -11500,13 +11541,12 @@
* Set WC to loopback mode since link is required to provide clock
* to the XMAC in 20G mode
*/
- if (vars->line_speed == SPEED_20000) {
- bnx2x_set_aer_mmd(params, ¶ms->phy[0]);
- bnx2x_warpcore_reset_lane(bp, ¶ms->phy[0], 0);
- params->phy[INT_PHY].config_loopback(
+ bnx2x_set_aer_mmd(params, ¶ms->phy[0]);
+ bnx2x_warpcore_reset_lane(bp, ¶ms->phy[0], 0);
+ params->phy[INT_PHY].config_loopback(
¶ms->phy[INT_PHY],
params);
- }
+
bnx2x_xmac_enable(params, vars, 1);
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
}
@@ -11684,12 +11724,16 @@
bnx2x_set_led(params, vars, LED_MODE_OFF, 0);
if (reset_ext_phy) {
+ bnx2x_set_mdio_clk(bp, params->chip_id, port);
for (phy_index = EXT_PHY1; phy_index < params->num_phys;
phy_index++) {
- if (params->phy[phy_index].link_reset)
+ if (params->phy[phy_index].link_reset) {
+ bnx2x_set_aer_mmd(params,
+ ¶ms->phy[phy_index]);
params->phy[phy_index].link_reset(
¶ms->phy[phy_index],
params);
+ }
if (params->phy[phy_index].flags &
FLAGS_REARM_LATCH_SIGNAL)
clear_latch_ind = 1;
@@ -12178,10 +12222,6 @@
u8 led_mode;
u32 half_open_conn = (vars->phy_flags & PHY_HALF_OPEN_CONN_FLAG) > 0;
- /*DP(NETIF_MSG_LINK, "CHECK LINK: %x half_open:%x-> lss:%x\n",
- vars->link_up,
- half_open_conn, lss_status);*/
-
if ((lss_status ^ half_open_conn) == 0)
return;
@@ -12194,6 +12234,7 @@
* b. Update link_vars->link_up
*/
if (lss_status) {
+ DP(NETIF_MSG_LINK, "Remote Fault detected !!!\n");
vars->link_status &= ~LINK_STATUS_LINK_UP;
vars->link_up = 0;
vars->phy_flags |= PHY_HALF_OPEN_CONN_FLAG;
@@ -12203,6 +12244,7 @@
*/
led_mode = LED_MODE_OFF;
} else {
+ DP(NETIF_MSG_LINK, "Remote Fault cleared\n");
vars->link_status |= LINK_STATUS_LINK_UP;
vars->link_up = 1;
vars->phy_flags &= ~PHY_HALF_OPEN_CONN_FLAG;
@@ -12219,6 +12261,15 @@
bnx2x_notify_link_changed(bp);
}
+/******************************************************************************
+* Description:
+* This function checks for half opened connection change indication.
+* When such change occurs, it calls the bnx2x_analyze_link_error
+* to check if Remote Fault is set or cleared. Reception of remote fault
+* status message in the MAC indicates that the peer's MAC has detected
+* a fault, for example, due to break in the TX side of fiber.
+*
+******************************************************************************/
static void bnx2x_check_half_open_conn(struct link_params *params,
struct link_vars *vars)
{
@@ -12229,9 +12280,28 @@
if ((vars->phy_flags & PHY_PHYSICAL_LINK_FLAG) == 0)
return;
- if (!CHIP_IS_E3(bp) &&
+ if (CHIP_IS_E3(bp) &&
(REG_RD(bp, MISC_REG_RESET_REG_2) &
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port))) {
+ (MISC_REGISTERS_RESET_REG_2_XMAC))) {
+ /* Check E3 XMAC */
+ /*
+ * Note that link speed cannot be queried here, since it may be
+ * zero while link is down. In case UMAC is active, LSS will
+ * simply not be set
+ */
+ mac_base = (params->port) ? GRCBASE_XMAC1 : GRCBASE_XMAC0;
+
+ /* Clear stick bits (Requires rising edge) */
+ REG_WR(bp, mac_base + XMAC_REG_CLEAR_RX_LSS_STATUS, 0);
+ REG_WR(bp, mac_base + XMAC_REG_CLEAR_RX_LSS_STATUS,
+ XMAC_CLEAR_RX_LSS_STATUS_REG_CLEAR_LOCAL_FAULT_STATUS |
+ XMAC_CLEAR_RX_LSS_STATUS_REG_CLEAR_REMOTE_FAULT_STATUS);
+ if (REG_RD(bp, mac_base + XMAC_REG_RX_LSS_STATUS))
+ lss_status = 1;
+
+ bnx2x_analyze_link_error(params, vars, lss_status);
+ } else if (REG_RD(bp, MISC_REG_RESET_REG_2) &
+ (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port)) {
/* Check E1X / E2 BMAC */
u32 lss_status_reg;
u32 wb_data[2];
@@ -12253,14 +12323,20 @@
void bnx2x_period_func(struct link_params *params, struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
+ u16 phy_idx;
if (!params) {
- DP(NETIF_MSG_LINK, "Ininitliazed params !\n");
+ DP(NETIF_MSG_LINK, "Uninitialized params !\n");
return;
}
- /* DP(NETIF_MSG_LINK, "Periodic called vars->phy_flags 0x%x speed 0x%x
- RESET_REG_2 0x%x\n", vars->phy_flags, vars->line_speed,
- REG_RD(bp, MISC_REG_RESET_REG_2)); */
- bnx2x_check_half_open_conn(params, vars);
+
+ for (phy_idx = INT_PHY; phy_idx < MAX_PHYS; phy_idx++) {
+ if (params->phy[phy_idx].flags & FLAGS_TX_ERROR_CHECK) {
+ bnx2x_set_aer_mmd(params, ¶ms->phy[phy_idx]);
+ bnx2x_check_half_open_conn(params, vars);
+ break;
+ }
+ }
+
if (CHIP_IS_E3(bp))
bnx2x_check_over_curr(params, vars);
}
diff --git a/drivers/net/bnx2x/bnx2x_link.h b/drivers/net/bnx2x/bnx2x_link.h
index 6a7708d..c12db6d 100644
--- a/drivers/net/bnx2x/bnx2x_link.h
+++ b/drivers/net/bnx2x/bnx2x_link.h
@@ -145,6 +145,8 @@
#define FLAGS_SFP_NOT_APPROVED (1<<7)
#define FLAGS_MDC_MDIO_WA (1<<8)
#define FLAGS_DUMMY_READ (1<<9)
+#define FLAGS_MDC_MDIO_WA_B0 (1<<10)
+#define FLAGS_TX_ERROR_CHECK (1<<12)
/* preemphasis values for the rx side */
u16 rx_preemphasis[4];
@@ -276,7 +278,6 @@
#define PHY_PHYSICAL_LINK_FLAG (1<<2)
#define PHY_HALF_OPEN_CONN_FLAG (1<<3)
#define PHY_OVER_CURRENT_FLAG (1<<4)
-#define PHY_TX_ERROR_CHECK_FLAG (1<<5)
u8 mac_type;
#define MAC_TYPE_NONE 0
diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h
index 02461fe..27b5ecb 100644
--- a/drivers/net/bnx2x/bnx2x_reg.h
+++ b/drivers/net/bnx2x/bnx2x_reg.h
@@ -4771,9 +4771,11 @@
The fields are: [4:0] - tail pointer; 10:5] - Link List size; 15:11] -
header pointer. */
#define UCM_REG_XX_TABLE 0xe0300
+#define UMAC_COMMAND_CONFIG_REG_IGNORE_TX_PAUSE (0x1<<28)
#define UMAC_COMMAND_CONFIG_REG_LOOP_ENA (0x1<<15)
#define UMAC_COMMAND_CONFIG_REG_NO_LGTH_CHECK (0x1<<24)
#define UMAC_COMMAND_CONFIG_REG_PAD_EN (0x1<<5)
+#define UMAC_COMMAND_CONFIG_REG_PAUSE_IGNORE (0x1<<8)
#define UMAC_COMMAND_CONFIG_REG_PROMIS_EN (0x1<<4)
#define UMAC_COMMAND_CONFIG_REG_RX_ENA (0x1<<1)
#define UMAC_COMMAND_CONFIG_REG_SW_RESET (0x1<<13)
@@ -5622,8 +5624,9 @@
#define EMAC_MDIO_COMM_START_BUSY (1L<<29)
#define EMAC_MDIO_MODE_AUTO_POLL (1L<<4)
#define EMAC_MDIO_MODE_CLAUSE_45 (1L<<31)
-#define EMAC_MDIO_MODE_CLOCK_CNT (0x3fL<<16)
+#define EMAC_MDIO_MODE_CLOCK_CNT (0x3ffL<<16)
#define EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT 16
+#define EMAC_MDIO_STATUS_10MB (1L<<1)
#define EMAC_MODE_25G_MODE (1L<<5)
#define EMAC_MODE_HALF_DUPLEX (1L<<1)
#define EMAC_MODE_PORT_GMII (2L<<2)
@@ -5634,6 +5637,7 @@
#define EMAC_REG_EMAC_MAC_MATCH 0x10
#define EMAC_REG_EMAC_MDIO_COMM 0xac
#define EMAC_REG_EMAC_MDIO_MODE 0xb4
+#define EMAC_REG_EMAC_MDIO_STATUS 0xb0
#define EMAC_REG_EMAC_MODE 0x0
#define EMAC_REG_EMAC_RX_MODE 0xc8
#define EMAC_REG_EMAC_RX_MTU_SIZE 0x9c
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index c5f0f04..5548d46 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -838,6 +838,7 @@
/* Disable all the interrupts */
ew32(IMC, 0xFFFFFFFF);
+ E1000_WRITE_FLUSH();
msleep(10);
/* Test each interrupt */
@@ -856,6 +857,7 @@
adapter->test_icr = 0;
ew32(IMC, mask);
ew32(ICS, mask);
+ E1000_WRITE_FLUSH();
msleep(10);
if (adapter->test_icr & mask) {
@@ -873,6 +875,7 @@
adapter->test_icr = 0;
ew32(IMS, mask);
ew32(ICS, mask);
+ E1000_WRITE_FLUSH();
msleep(10);
if (!(adapter->test_icr & mask)) {
@@ -890,6 +893,7 @@
adapter->test_icr = 0;
ew32(IMC, ~mask & 0x00007FFF);
ew32(ICS, ~mask & 0x00007FFF);
+ E1000_WRITE_FLUSH();
msleep(10);
if (adapter->test_icr) {
@@ -901,6 +905,7 @@
/* Disable all the interrupts */
ew32(IMC, 0xFFFFFFFF);
+ E1000_WRITE_FLUSH();
msleep(10);
/* Unhook test interrupt handler */
@@ -1394,6 +1399,7 @@
if (unlikely(++k == txdr->count)) k = 0;
}
ew32(TDT, k);
+ E1000_WRITE_FLUSH();
msleep(200);
time = jiffies; /* set the start time for the receive */
good_cnt = 0;
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index 1698622..8545c7a 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -446,6 +446,7 @@
/* Must reset the PHY before resetting the MAC */
if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) {
ew32(CTRL, (ctrl | E1000_CTRL_PHY_RST));
+ E1000_WRITE_FLUSH();
msleep(5);
}
@@ -3752,6 +3753,7 @@
/* Clear SK and CS */
eecd &= ~(E1000_EECD_CS | E1000_EECD_SK);
ew32(EECD, eecd);
+ E1000_WRITE_FLUSH();
udelay(1);
}
@@ -3824,6 +3826,7 @@
eecd &= ~E1000_EECD_SK; /* Lower SCK */
ew32(EECD, eecd);
+ E1000_WRITE_FLUSH();
udelay(hw->eeprom.delay_usec);
} else if (hw->eeprom.type == e1000_eeprom_microwire) {
diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c
index c0ecb2d..e4f4225 100644
--- a/drivers/net/e1000e/es2lan.c
+++ b/drivers/net/e1000e/es2lan.c
@@ -1313,6 +1313,7 @@
kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) &
E1000_KMRNCTRLSTA_OFFSET) | E1000_KMRNCTRLSTA_REN;
ew32(KMRNCTRLSTA, kmrnctrlsta);
+ e1e_flush();
udelay(2);
@@ -1347,6 +1348,7 @@
kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) &
E1000_KMRNCTRLSTA_OFFSET) | data;
ew32(KMRNCTRLSTA, kmrnctrlsta);
+ e1e_flush();
udelay(2);
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index cb1a362..06d88f3 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -28,8 +28,8 @@
/* ethtool support for e1000 */
-#include <linux/interrupt.h>
#include <linux/netdevice.h>
+#include <linux/interrupt.h>
#include <linux/ethtool.h>
#include <linux/pci.h>
#include <linux/slab.h>
@@ -964,6 +964,7 @@
/* Disable all the interrupts */
ew32(IMC, 0xFFFFFFFF);
+ e1e_flush();
usleep_range(10000, 20000);
/* Test each interrupt */
@@ -996,6 +997,7 @@
adapter->test_icr = 0;
ew32(IMC, mask);
ew32(ICS, mask);
+ e1e_flush();
usleep_range(10000, 20000);
if (adapter->test_icr & mask) {
@@ -1014,6 +1016,7 @@
adapter->test_icr = 0;
ew32(IMS, mask);
ew32(ICS, mask);
+ e1e_flush();
usleep_range(10000, 20000);
if (!(adapter->test_icr & mask)) {
@@ -1032,6 +1035,7 @@
adapter->test_icr = 0;
ew32(IMC, ~mask & 0x00007FFF);
ew32(ICS, ~mask & 0x00007FFF);
+ e1e_flush();
usleep_range(10000, 20000);
if (adapter->test_icr) {
@@ -1043,6 +1047,7 @@
/* Disable all the interrupts */
ew32(IMC, 0xFFFFFFFF);
+ e1e_flush();
usleep_range(10000, 20000);
/* Unhook test interrupt handler */
@@ -1276,6 +1281,7 @@
E1000_CTRL_FD); /* Force Duplex to FULL */
ew32(CTRL, ctrl_reg);
+ e1e_flush();
udelay(500);
return 0;
@@ -1418,6 +1424,7 @@
*/
#define E1000_SERDES_LB_ON 0x410
ew32(SCTL, E1000_SERDES_LB_ON);
+ e1e_flush();
usleep_range(10000, 20000);
return 0;
@@ -1513,6 +1520,7 @@
hw->phy.media_type == e1000_media_type_internal_serdes) {
#define E1000_SERDES_LB_OFF 0x400
ew32(SCTL, E1000_SERDES_LB_OFF);
+ e1e_flush();
usleep_range(10000, 20000);
break;
}
@@ -1592,6 +1600,7 @@
k = 0;
}
ew32(TDT, k);
+ e1e_flush();
msleep(200);
time = jiffies; /* set the start time for the receive */
good_cnt = 0;
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index c175212..4e36978 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -283,6 +283,7 @@
ctrl |= E1000_CTRL_LANPHYPC_OVERRIDE;
ctrl &= ~E1000_CTRL_LANPHYPC_VALUE;
ew32(CTRL, ctrl);
+ e1e_flush();
udelay(10);
ctrl &= ~E1000_CTRL_LANPHYPC_OVERRIDE;
ew32(CTRL, ctrl);
@@ -1230,9 +1231,11 @@
ew32(CTRL, reg);
ew32(CTRL_EXT, ctrl_ext | E1000_CTRL_EXT_SPD_BYPS);
+ e1e_flush();
udelay(20);
ew32(CTRL, ctrl_reg);
ew32(CTRL_EXT, ctrl_ext);
+ e1e_flush();
udelay(20);
out:
@@ -2134,8 +2137,7 @@
ret_val = 0;
for (i = 0; i < words; i++) {
- if ((dev_spec->shadow_ram) &&
- (dev_spec->shadow_ram[offset+i].modified)) {
+ if (dev_spec->shadow_ram[offset+i].modified) {
data[i] = dev_spec->shadow_ram[offset+i].value;
} else {
ret_val = e1000_read_flash_word_ich8lan(hw,
@@ -3090,6 +3092,7 @@
ret_val = e1000_acquire_swflag_ich8lan(hw);
e_dbg("Issuing a global reset to ich8lan\n");
ew32(CTRL, (ctrl | E1000_CTRL_RST));
+ /* cannot issue a flush here because it hangs the hardware */
msleep(20);
if (!ret_val)
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index 65580b40..7898a67 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -1986,6 +1986,7 @@
/* Clear SK and CS */
eecd &= ~(E1000_EECD_CS | E1000_EECD_SK);
ew32(EECD, eecd);
+ e1e_flush();
udelay(1);
/*
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 4353ad5..ab4be80 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -31,12 +31,12 @@
#include <linux/module.h>
#include <linux/types.h>
#include <linux/init.h>
-#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/vmalloc.h>
#include <linux/pagemap.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
+#include <linux/interrupt.h>
#include <linux/tcp.h>
#include <linux/ipv6.h>
#include <linux/slab.h>
diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c
index 2a6ee13..8666476 100644
--- a/drivers/net/e1000e/phy.c
+++ b/drivers/net/e1000e/phy.c
@@ -537,6 +537,7 @@
kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) &
E1000_KMRNCTRLSTA_OFFSET) | E1000_KMRNCTRLSTA_REN;
ew32(KMRNCTRLSTA, kmrnctrlsta);
+ e1e_flush();
udelay(2);
@@ -609,6 +610,7 @@
kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) &
E1000_KMRNCTRLSTA_OFFSET) | data;
ew32(KMRNCTRLSTA, kmrnctrlsta);
+ e1e_flush();
udelay(2);
diff --git a/drivers/net/igb/e1000_nvm.c b/drivers/net/igb/e1000_nvm.c
index 7dcd65c..4040712 100644
--- a/drivers/net/igb/e1000_nvm.c
+++ b/drivers/net/igb/e1000_nvm.c
@@ -285,6 +285,7 @@
/* Clear SK and CS */
eecd &= ~(E1000_EECD_CS | E1000_EECD_SK);
wr32(E1000_EECD, eecd);
+ wrfl();
udelay(1);
timeout = NVM_MAX_RETRY_SPI;
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index ff244ce..414b022 100644
--- a/drivers/net/igb/igb_ethtool.c
+++ b/drivers/net/igb/igb_ethtool.c
@@ -1225,6 +1225,7 @@
/* Disable all the interrupts */
wr32(E1000_IMC, ~0);
+ wrfl();
msleep(10);
/* Define all writable bits for ICS */
@@ -1268,6 +1269,7 @@
wr32(E1000_IMC, mask);
wr32(E1000_ICS, mask);
+ wrfl();
msleep(10);
if (adapter->test_icr & mask) {
@@ -1289,6 +1291,7 @@
wr32(E1000_IMS, mask);
wr32(E1000_ICS, mask);
+ wrfl();
msleep(10);
if (!(adapter->test_icr & mask)) {
@@ -1310,6 +1313,7 @@
wr32(E1000_IMC, ~mask);
wr32(E1000_ICS, ~mask);
+ wrfl();
msleep(10);
if (adapter->test_icr & mask) {
@@ -1321,6 +1325,7 @@
/* Disable all the interrupts */
wr32(E1000_IMC, ~0);
+ wrfl();
msleep(10);
/* Unhook test interrupt handler */
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index dc59905..40d4c40 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -1052,6 +1052,7 @@
kfree(adapter->vf_data);
adapter->vf_data = NULL;
wr32(E1000_IOVCTL, E1000_IOVCTL_REUSE_VFQ);
+ wrfl();
msleep(100);
dev_info(&adapter->pdev->dev, "IOV Disabled\n");
}
@@ -2022,7 +2023,7 @@
if (hw->bus.func == 0)
hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A, 1, &eeprom_data);
- else if (hw->mac.type == e1000_82580)
+ else if (hw->mac.type >= e1000_82580)
hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A +
NVM_82580_LAN_FUNC_OFFSET(hw->bus.func), 1,
&eeprom_data);
@@ -2198,6 +2199,7 @@
kfree(adapter->vf_data);
adapter->vf_data = NULL;
wr32(E1000_IOVCTL, E1000_IOVCTL_REUSE_VFQ);
+ wrfl();
msleep(100);
dev_info(&pdev->dev, "IOV Disabled\n");
}
diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c
index 1330c8e..40ed066 100644
--- a/drivers/net/igbvf/netdev.c
+++ b/drivers/net/igbvf/netdev.c
@@ -1226,6 +1226,7 @@
/* disable transmits */
txdctl = er32(TXDCTL(0));
ew32(TXDCTL(0), txdctl & ~E1000_TXDCTL_QUEUE_ENABLE);
+ e1e_flush();
msleep(10);
/* Setup the HW Tx Head and Tail descriptor pointers */
@@ -1306,6 +1307,7 @@
/* disable receives */
rxdctl = er32(RXDCTL(0));
ew32(RXDCTL(0), rxdctl & ~E1000_RXDCTL_QUEUE_ENABLE);
+ e1e_flush();
msleep(10);
rdlen = rx_ring->count * sizeof(union e1000_adv_rx_desc);
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index 954f6e93..8b1c348 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -2405,8 +2405,6 @@
* addresses making a subsystem device table necessary.
*/
#ifdef CONFIG_PCI
-#define PCIID_VENDOR_INTEL 0x8086
-#define PCIID_VENDOR_ALI 0x10b9
static struct smsc_ircc_subsystem_configuration subsystem_configurations[] __initdata = {
/*
* Subsystems needing entries:
@@ -2416,7 +2414,7 @@
*/
{
/* Guessed entry */
- .vendor = PCIID_VENDOR_INTEL, /* Intel 82801DBM LPC bridge */
+ .vendor = PCI_VENDOR_ID_INTEL, /* Intel 82801DBM LPC bridge */
.device = 0x24cc,
.subvendor = 0x103c,
.subdevice = 0x08bc,
@@ -2429,7 +2427,7 @@
.name = "HP nx5000 family",
},
{
- .vendor = PCIID_VENDOR_INTEL, /* Intel 82801DBM LPC bridge */
+ .vendor = PCI_VENDOR_ID_INTEL, /* Intel 82801DBM LPC bridge */
.device = 0x24cc,
.subvendor = 0x103c,
.subdevice = 0x088c,
@@ -2443,7 +2441,7 @@
.name = "HP nc8000 family",
},
{
- .vendor = PCIID_VENDOR_INTEL, /* Intel 82801DBM LPC bridge */
+ .vendor = PCI_VENDOR_ID_INTEL, /* Intel 82801DBM LPC bridge */
.device = 0x24cc,
.subvendor = 0x103c,
.subdevice = 0x0890,
@@ -2456,7 +2454,7 @@
.name = "HP nc6000 family",
},
{
- .vendor = PCIID_VENDOR_INTEL, /* Intel 82801DBM LPC bridge */
+ .vendor = PCI_VENDOR_ID_INTEL, /* Intel 82801DBM LPC bridge */
.device = 0x24cc,
.subvendor = 0x0e11,
.subdevice = 0x0860,
@@ -2471,7 +2469,7 @@
},
{
/* Intel 82801DB/DBL (ICH4/ICH4-L) LPC Interface Bridge */
- .vendor = PCIID_VENDOR_INTEL,
+ .vendor = PCI_VENDOR_ID_INTEL,
.device = 0x24c0,
.subvendor = 0x1179,
.subdevice = 0xffff, /* 0xffff is "any" */
@@ -2484,7 +2482,7 @@
.name = "Toshiba laptop with Intel 82801DB/DBL LPC bridge",
},
{
- .vendor = PCIID_VENDOR_INTEL, /* Intel 82801CAM ISA bridge */
+ .vendor = PCI_VENDOR_ID_INTEL, /* Intel 82801CAM ISA bridge */
.device = 0x248c,
.subvendor = 0x1179,
.subdevice = 0xffff, /* 0xffff is "any" */
@@ -2498,7 +2496,7 @@
},
{
/* 82801DBM (ICH4-M) LPC Interface Bridge */
- .vendor = PCIID_VENDOR_INTEL,
+ .vendor = PCI_VENDOR_ID_INTEL,
.device = 0x24cc,
.subvendor = 0x1179,
.subdevice = 0xffff, /* 0xffff is "any" */
@@ -2512,7 +2510,7 @@
},
{
/* ALi M1533/M1535 PCI to ISA Bridge [Aladdin IV/V/V+] */
- .vendor = PCIID_VENDOR_ALI,
+ .vendor = PCI_VENDOR_ID_AL,
.device = 0x1533,
.subvendor = 0x1179,
.subdevice = 0xffff, /* 0xffff is "any" */
diff --git a/drivers/net/ixgb/ixgb_ee.c b/drivers/net/ixgb/ixgb_ee.c
index c982ab9..38b362b 100644
--- a/drivers/net/ixgb/ixgb_ee.c
+++ b/drivers/net/ixgb/ixgb_ee.c
@@ -57,6 +57,7 @@
*/
*eecd_reg = *eecd_reg | IXGB_EECD_SK;
IXGB_WRITE_REG(hw, EECD, *eecd_reg);
+ IXGB_WRITE_FLUSH(hw);
udelay(50);
}
@@ -75,6 +76,7 @@
*/
*eecd_reg = *eecd_reg & ~IXGB_EECD_SK;
IXGB_WRITE_REG(hw, EECD, *eecd_reg);
+ IXGB_WRITE_FLUSH(hw);
udelay(50);
}
@@ -112,6 +114,7 @@
eecd_reg |= IXGB_EECD_DI;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
+ IXGB_WRITE_FLUSH(hw);
udelay(50);
@@ -206,21 +209,25 @@
/* Deselect EEPROM */
eecd_reg &= ~(IXGB_EECD_CS | IXGB_EECD_SK);
IXGB_WRITE_REG(hw, EECD, eecd_reg);
+ IXGB_WRITE_FLUSH(hw);
udelay(50);
/* Clock high */
eecd_reg |= IXGB_EECD_SK;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
+ IXGB_WRITE_FLUSH(hw);
udelay(50);
/* Select EEPROM */
eecd_reg |= IXGB_EECD_CS;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
+ IXGB_WRITE_FLUSH(hw);
udelay(50);
/* Clock low */
eecd_reg &= ~IXGB_EECD_SK;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
+ IXGB_WRITE_FLUSH(hw);
udelay(50);
}
@@ -239,11 +246,13 @@
/* Rising edge of clock */
eecd_reg |= IXGB_EECD_SK;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
+ IXGB_WRITE_FLUSH(hw);
udelay(50);
/* Falling edge of clock */
eecd_reg &= ~IXGB_EECD_SK;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
+ IXGB_WRITE_FLUSH(hw);
udelay(50);
}
diff --git a/drivers/net/ixgb/ixgb_hw.c b/drivers/net/ixgb/ixgb_hw.c
index 6cb2e42..3d61a9e 100644
--- a/drivers/net/ixgb/ixgb_hw.c
+++ b/drivers/net/ixgb/ixgb_hw.c
@@ -149,6 +149,7 @@
*/
IXGB_WRITE_REG(hw, RCTL, IXGB_READ_REG(hw, RCTL) & ~IXGB_RCTL_RXEN);
IXGB_WRITE_REG(hw, TCTL, IXGB_READ_REG(hw, TCTL) & ~IXGB_TCTL_TXEN);
+ IXGB_WRITE_FLUSH(hw);
msleep(IXGB_DELAY_BEFORE_RESET);
/* Issue a global reset to the MAC. This will reset the chip's
@@ -1220,6 +1221,7 @@
ctrl &= ~IXGB_CTRL0_SDP2;
ctrl |= IXGB_CTRL0_SDP3;
IXGB_WRITE_REG(hw, CTRL0, ctrl);
+ IXGB_WRITE_FLUSH(hw);
/* SerDes needs extra delay */
msleep(IXGB_SUN_PHY_RESET_DELAY);
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c
index 3b3dd4d..34f30ec 100644
--- a/drivers/net/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ixgbe/ixgbe_82599.c
@@ -213,6 +213,7 @@
switch (hw->phy.type) {
case ixgbe_phy_tn:
phy->ops.check_link = &ixgbe_check_phy_link_tnx;
+ phy->ops.setup_link = &ixgbe_setup_phy_link_tnx;
phy->ops.get_firmware_version =
&ixgbe_get_phy_firmware_version_tnx;
break;
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c
index 777051f..fc1375f 100644
--- a/drivers/net/ixgbe/ixgbe_common.c
+++ b/drivers/net/ixgbe/ixgbe_common.c
@@ -2632,6 +2632,7 @@
autoc_reg |= IXGBE_AUTOC_AN_RESTART;
autoc_reg |= IXGBE_AUTOC_FLU;
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
+ IXGBE_WRITE_FLUSH(hw);
usleep_range(10000, 20000);
}
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index dc64955..82d4244 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -1378,6 +1378,7 @@
/* Disable all the interrupts */
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
+ IXGBE_WRITE_FLUSH(&adapter->hw);
usleep_range(10000, 20000);
/* Test each interrupt */
@@ -1398,6 +1399,7 @@
~mask & 0x00007FFF);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
~mask & 0x00007FFF);
+ IXGBE_WRITE_FLUSH(&adapter->hw);
usleep_range(10000, 20000);
if (adapter->test_icr & mask) {
@@ -1415,6 +1417,7 @@
adapter->test_icr = 0;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask);
+ IXGBE_WRITE_FLUSH(&adapter->hw);
usleep_range(10000, 20000);
if (!(adapter->test_icr &mask)) {
@@ -1435,6 +1438,7 @@
~mask & 0x00007FFF);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
~mask & 0x00007FFF);
+ IXGBE_WRITE_FLUSH(&adapter->hw);
usleep_range(10000, 20000);
if (adapter->test_icr) {
@@ -1446,6 +1450,7 @@
/* Disable all the interrupts */
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
+ IXGBE_WRITE_FLUSH(&adapter->hw);
usleep_range(10000, 20000);
/* Unhook test interrupt handler */
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 1be6175..e86297b 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -184,6 +184,7 @@
vmdctl = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
vmdctl &= ~IXGBE_VT_CTL_POOL_MASK;
IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, vmdctl);
+ IXGBE_WRITE_FLUSH(hw);
/* take a breather then clean up driver data */
msleep(100);
@@ -1005,7 +1006,7 @@
struct ixgbe_adapter *adapter = dev_get_drvdata(dev);
unsigned long event = *(unsigned long *)data;
- if (!(adapter->flags & IXGBE_FLAG_DCA_ENABLED))
+ if (!(adapter->flags & IXGBE_FLAG_DCA_CAPABLE))
return 0;
switch (event) {
diff --git a/drivers/net/ixgbe/ixgbe_phy.c b/drivers/net/ixgbe/ixgbe_phy.c
index 735f686..f7ca351 100644
--- a/drivers/net/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ixgbe/ixgbe_phy.c
@@ -1585,6 +1585,7 @@
*i2cctl |= IXGBE_I2C_CLK_OUT;
IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, *i2cctl);
+ IXGBE_WRITE_FLUSH(hw);
/* SCL rise time (1000ns) */
udelay(IXGBE_I2C_T_RISE);
@@ -1605,6 +1606,7 @@
*i2cctl &= ~IXGBE_I2C_CLK_OUT;
IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, *i2cctl);
+ IXGBE_WRITE_FLUSH(hw);
/* SCL fall time (300ns) */
udelay(IXGBE_I2C_T_FALL);
@@ -1628,6 +1630,7 @@
*i2cctl &= ~IXGBE_I2C_DATA_OUT;
IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, *i2cctl);
+ IXGBE_WRITE_FLUSH(hw);
/* Data rise/fall (1000ns/300ns) and set-up time (250ns) */
udelay(IXGBE_I2C_T_RISE + IXGBE_I2C_T_FALL + IXGBE_I2C_T_SU_DATA);
diff --git a/drivers/net/ixgbe/ixgbe_x540.c b/drivers/net/ixgbe/ixgbe_x540.c
index bec30ed..2696c78 100644
--- a/drivers/net/ixgbe/ixgbe_x540.c
+++ b/drivers/net/ixgbe/ixgbe_x540.c
@@ -162,6 +162,7 @@
ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
ctrl_ext |= IXGBE_CTRL_EXT_PFRSTD;
IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext);
+ IXGBE_WRITE_FLUSH(hw);
msleep(50);
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 0fcdc25..dc4e305 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -322,6 +322,9 @@
for (i = 0; i < TX_RING_SIZE; i++)
bp->tx_ring[i].ctrl = MACB_BIT(TX_USED);
+ /* Add wrap bit */
+ bp->tx_ring[TX_RING_SIZE - 1].ctrl |= MACB_BIT(TX_WRAP);
+
/* free transmit buffer in upper layer*/
for (tail = bp->tx_tail; tail != head; tail = NEXT_TX(tail)) {
struct ring_info *rp = &bp->tx_skb[tail];
diff --git a/drivers/net/mlx4/en_port.c b/drivers/net/mlx4/en_port.c
index 5e71091..5ada5b46 100644
--- a/drivers/net/mlx4/en_port.c
+++ b/drivers/net/mlx4/en_port.c
@@ -128,7 +128,7 @@
memset(context, 0, sizeof *context);
context->base_qpn = cpu_to_be32(base_qpn);
- context->n_mac = 0x7;
+ context->n_mac = 0x2;
context->promisc = cpu_to_be32(promisc << SET_PORT_PROMISC_SHIFT |
base_qpn);
context->mcast = cpu_to_be32(m_promisc << SET_PORT_MC_PROMISC_SHIFT |
diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index c94b342..f0ee35d 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -1117,6 +1117,8 @@
info->port = port;
mlx4_init_mac_table(dev, &info->mac_table);
mlx4_init_vlan_table(dev, &info->vlan_table);
+ info->base_qpn = dev->caps.reserved_qps_base[MLX4_QP_REGION_ETH_ADDR] +
+ (port - 1) * (1 << log_num_mac);
sprintf(info->dev_name, "mlx4_port%d", port);
info->port_attr.attr.name = info->dev_name;
diff --git a/drivers/net/mlx4/port.c b/drivers/net/mlx4/port.c
index 1f95afd..609e0ec 100644
--- a/drivers/net/mlx4/port.c
+++ b/drivers/net/mlx4/port.c
@@ -258,9 +258,12 @@
if (validate_index(dev, table, index))
goto out;
- table->entries[index] = 0;
- mlx4_set_port_mac_table(dev, port, table->entries);
- --table->total;
+ /* Check whether this address has reference count */
+ if (!(--table->refs[index])) {
+ table->entries[index] = 0;
+ mlx4_set_port_mac_table(dev, port, table->entries);
+ --table->total;
+ }
out:
mutex_unlock(&table->mutex);
}
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index cd6c231..ed47585 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -9201,7 +9201,7 @@
first_chan = 0;
for (i = 0; i < port; i++)
- first_chan += parent->rxchan_per_port[port];
+ first_chan += parent->rxchan_per_port[i];
num_chan = parent->rxchan_per_port[port];
for (i = first_chan; i < (first_chan + num_chan); i++) {
@@ -9217,7 +9217,7 @@
first_chan = 0;
for (i = 0; i < port; i++)
- first_chan += parent->txchan_per_port[port];
+ first_chan += parent->txchan_per_port[i];
num_chan = parent->txchan_per_port[port];
for (i = first_chan; i < (first_chan + num_chan); i++) {
err = niu_ldg_assign_ldn(np, parent,
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 7d9c650..02339b3 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -239,6 +239,7 @@
{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168), 0, 0, RTL_CFG_1 },
{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169), 0, 0, RTL_CFG_0 },
{ PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4300), 0, 0, RTL_CFG_0 },
+ { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4302), 0, 0, RTL_CFG_0 },
{ PCI_DEVICE(PCI_VENDOR_ID_AT, 0xc107), 0, 0, RTL_CFG_0 },
{ PCI_DEVICE(0x16ec, 0x0116), 0, 0, RTL_CFG_0 },
{ PCI_VENDOR_ID_LINKSYS, 0x1032,
@@ -1091,6 +1092,21 @@
rtl_eri_write(ioaddr, addr, mask, (val & ~m) | p, type);
}
+struct exgmac_reg {
+ u16 addr;
+ u16 mask;
+ u32 val;
+};
+
+static void rtl_write_exgmac_batch(void __iomem *ioaddr,
+ const struct exgmac_reg *r, int len)
+{
+ while (len-- > 0) {
+ rtl_eri_write(ioaddr, r->addr, r->mask, r->val, ERIAR_EXGMAC);
+ r++;
+ }
+}
+
static u8 rtl8168d_efuse_read(void __iomem *ioaddr, int reg_addr)
{
u8 value = 0xff;
@@ -3116,6 +3132,18 @@
RTL_W32(MAC0, low);
RTL_R32(MAC0);
+ if (tp->mac_version == RTL_GIGA_MAC_VER_34) {
+ const struct exgmac_reg e[] = {
+ { .addr = 0xe0, ERIAR_MASK_1111, .val = low },
+ { .addr = 0xe4, ERIAR_MASK_1111, .val = high },
+ { .addr = 0xf0, ERIAR_MASK_1111, .val = low << 16 },
+ { .addr = 0xf4, ERIAR_MASK_1111, .val = high << 16 |
+ low >> 16 },
+ };
+
+ rtl_write_exgmac_batch(ioaddr, e, ARRAY_SIZE(e));
+ }
+
RTL_W8(Cfg9346, Cfg9346_Lock);
spin_unlock_irq(&tp->lock);
diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c
index 8ad7bfb..3c0f131 100644
--- a/drivers/net/sis190.c
+++ b/drivers/net/sis190.c
@@ -1825,6 +1825,16 @@
generic_mii_ioctl(&tp->mii_if, if_mii(ifr), cmd, NULL);
}
+static int sis190_mac_addr(struct net_device *dev, void *p)
+{
+ int rc;
+
+ rc = eth_mac_addr(dev, p);
+ if (!rc)
+ sis190_init_rxfilter(dev);
+ return rc;
+}
+
static const struct net_device_ops sis190_netdev_ops = {
.ndo_open = sis190_open,
.ndo_stop = sis190_close,
@@ -1833,7 +1843,7 @@
.ndo_tx_timeout = sis190_tx_timeout,
.ndo_set_multicast_list = sis190_set_rx_mode,
.ndo_change_mtu = eth_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
+ .ndo_set_mac_address = sis190_mac_addr,
.ndo_validate_addr = eth_validate_addr,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = sis190_netpoll,
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index fd622a6..a03336e 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -53,7 +53,7 @@
#include <linux/usb/usbnet.h>
#include <linux/usb/cdc.h>
-#define DRIVER_VERSION "01-June-2011"
+#define DRIVER_VERSION "04-Aug-2011"
/* CDC NCM subclass 3.2.1 */
#define USB_CDC_NCM_NDP16_LENGTH_MIN 0x10
@@ -163,35 +163,8 @@
usb_make_path(dev->udev, info->bus_info, sizeof(info->bus_info));
}
-static int
-cdc_ncm_do_request(struct cdc_ncm_ctx *ctx, struct usb_cdc_notification *req,
- void *data, u16 flags, u16 *actlen, u16 timeout)
-{
- int err;
-
- err = usb_control_msg(ctx->udev, (req->bmRequestType & USB_DIR_IN) ?
- usb_rcvctrlpipe(ctx->udev, 0) :
- usb_sndctrlpipe(ctx->udev, 0),
- req->bNotificationType, req->bmRequestType,
- req->wValue,
- req->wIndex, data,
- req->wLength, timeout);
-
- if (err < 0) {
- if (actlen)
- *actlen = 0;
- return err;
- }
-
- if (actlen)
- *actlen = err;
-
- return 0;
-}
-
static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
{
- struct usb_cdc_notification req;
u32 val;
u8 flags;
u8 iface_no;
@@ -200,14 +173,14 @@
iface_no = ctx->control->cur_altsetting->desc.bInterfaceNumber;
- req.bmRequestType = USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE;
- req.bNotificationType = USB_CDC_GET_NTB_PARAMETERS;
- req.wValue = 0;
- req.wIndex = cpu_to_le16(iface_no);
- req.wLength = cpu_to_le16(sizeof(ctx->ncm_parm));
-
- err = cdc_ncm_do_request(ctx, &req, &ctx->ncm_parm, 0, NULL, 1000);
- if (err) {
+ err = usb_control_msg(ctx->udev,
+ usb_rcvctrlpipe(ctx->udev, 0),
+ USB_CDC_GET_NTB_PARAMETERS,
+ USB_TYPE_CLASS | USB_DIR_IN
+ | USB_RECIP_INTERFACE,
+ 0, iface_no, &ctx->ncm_parm,
+ sizeof(ctx->ncm_parm), 10000);
+ if (err < 0) {
pr_debug("failed GET_NTB_PARAMETERS\n");
return 1;
}
@@ -253,31 +226,26 @@
/* inform device about NTB input size changes */
if (ctx->rx_max != le32_to_cpu(ctx->ncm_parm.dwNtbInMaxSize)) {
- req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
- USB_RECIP_INTERFACE;
- req.bNotificationType = USB_CDC_SET_NTB_INPUT_SIZE;
- req.wValue = 0;
- req.wIndex = cpu_to_le16(iface_no);
if (flags & USB_CDC_NCM_NCAP_NTB_INPUT_SIZE) {
struct usb_cdc_ncm_ndp_input_size ndp_in_sz;
-
- req.wLength = 8;
- ndp_in_sz.dwNtbInMaxSize = cpu_to_le32(ctx->rx_max);
- ndp_in_sz.wNtbInMaxDatagrams =
- cpu_to_le16(CDC_NCM_DPT_DATAGRAMS_MAX);
- ndp_in_sz.wReserved = 0;
- err = cdc_ncm_do_request(ctx, &req, &ndp_in_sz, 0, NULL,
- 1000);
+ err = usb_control_msg(ctx->udev,
+ usb_sndctrlpipe(ctx->udev, 0),
+ USB_CDC_SET_NTB_INPUT_SIZE,
+ USB_TYPE_CLASS | USB_DIR_OUT
+ | USB_RECIP_INTERFACE,
+ 0, iface_no, &ndp_in_sz, 8, 1000);
} else {
__le32 dwNtbInMaxSize = cpu_to_le32(ctx->rx_max);
-
- req.wLength = 4;
- err = cdc_ncm_do_request(ctx, &req, &dwNtbInMaxSize, 0,
- NULL, 1000);
+ err = usb_control_msg(ctx->udev,
+ usb_sndctrlpipe(ctx->udev, 0),
+ USB_CDC_SET_NTB_INPUT_SIZE,
+ USB_TYPE_CLASS | USB_DIR_OUT
+ | USB_RECIP_INTERFACE,
+ 0, iface_no, &dwNtbInMaxSize, 4, 1000);
}
- if (err)
+ if (err < 0)
pr_debug("Setting NTB Input Size failed\n");
}
@@ -332,29 +300,24 @@
/* set CRC Mode */
if (flags & USB_CDC_NCM_NCAP_CRC_MODE) {
- req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
- USB_RECIP_INTERFACE;
- req.bNotificationType = USB_CDC_SET_CRC_MODE;
- req.wValue = cpu_to_le16(USB_CDC_NCM_CRC_NOT_APPENDED);
- req.wIndex = cpu_to_le16(iface_no);
- req.wLength = 0;
-
- err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000);
- if (err)
+ err = usb_control_msg(ctx->udev, usb_sndctrlpipe(ctx->udev, 0),
+ USB_CDC_SET_CRC_MODE,
+ USB_TYPE_CLASS | USB_DIR_OUT
+ | USB_RECIP_INTERFACE,
+ USB_CDC_NCM_CRC_NOT_APPENDED,
+ iface_no, NULL, 0, 1000);
+ if (err < 0)
pr_debug("Setting CRC mode off failed\n");
}
/* set NTB format, if both formats are supported */
if (ntb_fmt_supported & USB_CDC_NCM_NTH32_SIGN) {
- req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
- USB_RECIP_INTERFACE;
- req.bNotificationType = USB_CDC_SET_NTB_FORMAT;
- req.wValue = cpu_to_le16(USB_CDC_NCM_NTB16_FORMAT);
- req.wIndex = cpu_to_le16(iface_no);
- req.wLength = 0;
-
- err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000);
- if (err)
+ err = usb_control_msg(ctx->udev, usb_sndctrlpipe(ctx->udev, 0),
+ USB_CDC_SET_NTB_FORMAT, USB_TYPE_CLASS
+ | USB_DIR_OUT | USB_RECIP_INTERFACE,
+ USB_CDC_NCM_NTB16_FORMAT,
+ iface_no, NULL, 0, 1000);
+ if (err < 0)
pr_debug("Setting NTB format to 16-bit failed\n");
}
@@ -364,17 +327,13 @@
if (flags & USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE) {
__le16 max_datagram_size;
u16 eth_max_sz = le16_to_cpu(ctx->ether_desc->wMaxSegmentSize);
-
- req.bmRequestType = USB_TYPE_CLASS | USB_DIR_IN |
- USB_RECIP_INTERFACE;
- req.bNotificationType = USB_CDC_GET_MAX_DATAGRAM_SIZE;
- req.wValue = 0;
- req.wIndex = cpu_to_le16(iface_no);
- req.wLength = cpu_to_le16(2);
-
- err = cdc_ncm_do_request(ctx, &req, &max_datagram_size, 0, NULL,
- 1000);
- if (err) {
+ err = usb_control_msg(ctx->udev, usb_rcvctrlpipe(ctx->udev, 0),
+ USB_CDC_GET_MAX_DATAGRAM_SIZE,
+ USB_TYPE_CLASS | USB_DIR_IN
+ | USB_RECIP_INTERFACE,
+ 0, iface_no, &max_datagram_size,
+ 2, 1000);
+ if (err < 0) {
pr_debug("GET_MAX_DATAGRAM_SIZE failed, use size=%u\n",
CDC_NCM_MIN_DATAGRAM_SIZE);
} else {
@@ -395,17 +354,15 @@
CDC_NCM_MIN_DATAGRAM_SIZE;
/* if value changed, update device */
- req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
- USB_RECIP_INTERFACE;
- req.bNotificationType = USB_CDC_SET_MAX_DATAGRAM_SIZE;
- req.wValue = 0;
- req.wIndex = cpu_to_le16(iface_no);
- req.wLength = 2;
- max_datagram_size = cpu_to_le16(ctx->max_datagram_size);
-
- err = cdc_ncm_do_request(ctx, &req, &max_datagram_size,
- 0, NULL, 1000);
- if (err)
+ err = usb_control_msg(ctx->udev,
+ usb_sndctrlpipe(ctx->udev, 0),
+ USB_CDC_SET_MAX_DATAGRAM_SIZE,
+ USB_TYPE_CLASS | USB_DIR_OUT
+ | USB_RECIP_INTERFACE,
+ 0,
+ iface_no, &max_datagram_size,
+ 2, 1000);
+ if (err < 0)
pr_debug("SET_MAX_DATAGRAM_SIZE failed\n");
}
@@ -671,7 +628,7 @@
u32 rem;
u32 offset;
u32 last_offset;
- u16 n = 0;
+ u16 n = 0, index;
u8 ready2send = 0;
/* if there is a remaining skb, it gets priority */
@@ -859,8 +816,8 @@
cpu_to_le16(sizeof(ctx->tx_ncm.nth16));
ctx->tx_ncm.nth16.wSequence = cpu_to_le16(ctx->tx_seq);
ctx->tx_ncm.nth16.wBlockLength = cpu_to_le16(last_offset);
- ctx->tx_ncm.nth16.wNdpIndex = ALIGN(sizeof(struct usb_cdc_ncm_nth16),
- ctx->tx_ndp_modulus);
+ index = ALIGN(sizeof(struct usb_cdc_ncm_nth16), ctx->tx_ndp_modulus);
+ ctx->tx_ncm.nth16.wNdpIndex = cpu_to_le16(index);
memcpy(skb_out->data, &(ctx->tx_ncm.nth16), sizeof(ctx->tx_ncm.nth16));
ctx->tx_seq++;
@@ -873,12 +830,11 @@
ctx->tx_ncm.ndp16.wLength = cpu_to_le16(rem);
ctx->tx_ncm.ndp16.wNextNdpIndex = 0; /* reserved */
- memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wNdpIndex,
+ memcpy(((u8 *)skb_out->data) + index,
&(ctx->tx_ncm.ndp16),
sizeof(ctx->tx_ncm.ndp16));
- memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wNdpIndex +
- sizeof(ctx->tx_ncm.ndp16),
+ memcpy(((u8 *)skb_out->data) + index + sizeof(ctx->tx_ncm.ndp16),
&(ctx->tx_ncm.dpe16),
(ctx->tx_curr_frame_num + 1) *
sizeof(struct usb_cdc_ncm_dpe16));
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index 9ff7c30..44d9d8d 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -309,11 +309,7 @@
u8 i;
u32 val;
- if (ah->is_pciexpress != true)
- return;
-
- /* Do not touch SerDes registers */
- if (ah->config.pcie_powersave_enable == 2)
+ if (ah->is_pciexpress != true || ah->aspm_enabled != true)
return;
/* Nothing to do on restore for 11N */
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index 8efdec2..ad2bb2b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -519,11 +519,7 @@
int restore,
int power_off)
{
- if (ah->is_pciexpress != true)
- return;
-
- /* Do not touch SerDes registers */
- if (ah->config.pcie_powersave_enable == 2)
+ if (ah->is_pciexpress != true || ah->aspm_enabled != true)
return;
/* Nothing to do on restore for 11N */
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 8006ce0..8dcefe7 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -318,6 +318,14 @@
REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
}
+static void ath9k_hw_aspm_init(struct ath_hw *ah)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (common->bus_ops->aspm_init)
+ common->bus_ops->aspm_init(common);
+}
+
/* This should work for all families including legacy */
static bool ath9k_hw_chip_test(struct ath_hw *ah)
{
@@ -378,7 +386,6 @@
ah->config.additional_swba_backoff = 0;
ah->config.ack_6mb = 0x0;
ah->config.cwm_ignore_extcca = 0;
- ah->config.pcie_powersave_enable = 0;
ah->config.pcie_clock_req = 0;
ah->config.pcie_waen = 0;
ah->config.analog_shiftreg = 1;
@@ -598,7 +605,7 @@
if (ah->is_pciexpress)
- ath9k_hw_configpcipowersave(ah, 0, 0);
+ ath9k_hw_aspm_init(ah);
else
ath9k_hw_disablepcie(ah);
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 6acd0f9..c798890 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -219,7 +219,6 @@
int additional_swba_backoff;
int ack_6mb;
u32 cwm_ignore_extcca;
- u8 pcie_powersave_enable;
bool pcieSerDesWrite;
u8 pcie_clock_req;
u32 pcie_waen;
@@ -673,6 +672,7 @@
bool sw_mgmt_crypto;
bool is_pciexpress;
+ bool aspm_enabled;
bool is_monitoring;
bool need_an_top2_fixup;
u16 tx_trig_level;
@@ -874,6 +874,7 @@
bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
void (*bt_coex_prep)(struct ath_common *common);
void (*extn_synch_en)(struct ath_common *common);
+ void (*aspm_init)(struct ath_common *common);
};
static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index ac51071..aa0ff7e 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -670,8 +670,10 @@
static void ath9k_init_txpower_limits(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath9k_channel *curchan = ah->curchan;
+ ah->txchainmask = common->tx_chainmask;
if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
ath9k_init_band_txpower(sc, IEEE80211_BAND_2GHZ);
if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 3bad0b2..be4ea13 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -16,6 +16,7 @@
#include <linux/nl80211.h>
#include <linux/pci.h>
+#include <linux/pci-aspm.h>
#include <linux/ath9k_platform.h>
#include "ath9k.h"
@@ -115,12 +116,38 @@
pci_write_config_byte(pdev, sc->sc_ah->caps.pcie_lcr_offset, lnkctl);
}
+static void ath_pci_aspm_init(struct ath_common *common)
+{
+ struct ath_softc *sc = (struct ath_softc *) common->priv;
+ struct ath_hw *ah = sc->sc_ah;
+ struct pci_dev *pdev = to_pci_dev(sc->dev);
+ struct pci_dev *parent;
+ int pos;
+ u8 aspm;
+
+ if (!pci_is_pcie(pdev))
+ return;
+
+ parent = pdev->bus->self;
+ if (WARN_ON(!parent))
+ return;
+
+ pos = pci_pcie_cap(parent);
+ pci_read_config_byte(parent, pos + PCI_EXP_LNKCTL, &aspm);
+ if (aspm & (PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1)) {
+ ah->aspm_enabled = true;
+ /* Initialize PCIe PM and SERDES registers. */
+ ath9k_hw_configpcipowersave(ah, 0, 0);
+ }
+}
+
static const struct ath_bus_ops ath_pci_bus_ops = {
.ath_bus_type = ATH_PCI,
.read_cachesize = ath_pci_read_cachesize,
.eeprom_read = ath_pci_eeprom_read,
.bt_coex_prep = ath_pci_bt_coex_prep,
.extn_synch_en = ath_pci_extn_synch_enable,
+ .aspm_init = ath_pci_aspm_init,
};
static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
diff --git a/drivers/net/wireless/iwlegacy/iwl-3945.c b/drivers/net/wireless/iwlegacy/iwl-3945.c
index dab67a1..73fe3cd 100644
--- a/drivers/net/wireless/iwlegacy/iwl-3945.c
+++ b/drivers/net/wireless/iwlegacy/iwl-3945.c
@@ -1746,7 +1746,11 @@
}
memcpy(active_rxon, staging_rxon, sizeof(*active_rxon));
-
+ /*
+ * We do not commit tx power settings while channel changing,
+ * do it now if tx power changed.
+ */
+ iwl_legacy_set_tx_power(priv, priv->tx_power_next, false);
return 0;
}
diff --git a/drivers/net/wireless/iwlegacy/iwl-4965.c b/drivers/net/wireless/iwlegacy/iwl-4965.c
index bd4b000..ecdc6e5 100644
--- a/drivers/net/wireless/iwlegacy/iwl-4965.c
+++ b/drivers/net/wireless/iwlegacy/iwl-4965.c
@@ -1235,7 +1235,12 @@
memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
iwl_legacy_print_rx_config_cmd(priv, ctx);
- goto set_tx_power;
+ /*
+ * We do not commit tx power settings while channel changing,
+ * do it now if tx power changed.
+ */
+ iwl_legacy_set_tx_power(priv, priv->tx_power_next, false);
+ return 0;
}
/* If we are currently associated and the new config requires
@@ -1315,7 +1320,6 @@
iwl4965_init_sensitivity(priv);
-set_tx_power:
/* If we issue a new RXON command which required a tune then we must
* send a new TXPOWER command or we won't be able to Tx any frames */
ret = iwl_legacy_set_tx_power(priv, priv->tx_power_next, true);
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 3eeb12e..c95cefd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -365,6 +365,7 @@
.chain_noise_scale = 1000,
.wd_timeout = IWL_LONG_WD_TIMEOUT,
.max_event_log_size = 512,
+ .no_idle_support = true,
};
static struct iwl_ht_params iwl5000_ht_params = {
.ht_greenfield_support = true,
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 3e6bb73..02817a4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -135,6 +135,7 @@
* @temperature_kelvin: temperature report by uCode in kelvin
* @max_event_log_size: size of event log buffer size for ucode event logging
* @shadow_reg_enable: HW shadhow register bit
+ * @no_idle_support: do not support idle mode
*/
struct iwl_base_params {
int eeprom_size;
@@ -156,6 +157,7 @@
bool temperature_kelvin;
u32 max_event_log_size;
const bool shadow_reg_enable;
+ const bool no_idle_support;
};
/*
* @advanced_bt_coexist: support advanced bt coexist
diff --git a/drivers/net/wireless/iwlwifi/iwl-pci.c b/drivers/net/wireless/iwlwifi/iwl-pci.c
index fb7e436..69d4ec4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-pci.c
+++ b/drivers/net/wireless/iwlwifi/iwl-pci.c
@@ -134,6 +134,7 @@
static void iwl_pci_set_drv_data(struct iwl_bus *bus, void *drv_data)
{
bus->drv_data = drv_data;
+ pci_set_drvdata(IWL_BUS_GET_PCI_DEV(bus), drv_data);
}
static void iwl_pci_get_hw_id(struct iwl_bus *bus, char buf[],
@@ -454,8 +455,6 @@
pci_write_config_word(pdev, PCI_COMMAND, pci_cmd);
}
- pci_set_drvdata(pdev, bus);
-
bus->dev = &pdev->dev;
bus->irq = pdev->irq;
bus->ops = &pci_ops;
@@ -494,11 +493,12 @@
static void __devexit iwl_pci_remove(struct pci_dev *pdev)
{
- struct iwl_bus *bus = pci_get_drvdata(pdev);
+ struct iwl_priv *priv = pci_get_drvdata(pdev);
+ void *bus_specific = priv->bus->bus_specific;
- iwl_remove(bus->drv_data);
+ iwl_remove(priv);
- iwl_pci_down(bus);
+ iwl_pci_down(bus_specific);
}
#ifdef CONFIG_PM
@@ -506,20 +506,20 @@
static int iwl_pci_suspend(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
- struct iwl_bus *bus = pci_get_drvdata(pdev);
+ struct iwl_priv *priv = pci_get_drvdata(pdev);
/* Before you put code here, think about WoWLAN. You cannot check here
* whether WoWLAN is enabled or not, and your code will run even if
* WoWLAN is enabled - don't kill the NIC, someone may need it in Sx.
*/
- return iwl_suspend(bus->drv_data);
+ return iwl_suspend(priv);
}
static int iwl_pci_resume(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
- struct iwl_bus *bus = pci_get_drvdata(pdev);
+ struct iwl_priv *priv = pci_get_drvdata(pdev);
/* Before you put code here, think about WoWLAN. You cannot check here
* whether WoWLAN is enabled or not, and your code will run even if
@@ -532,7 +532,7 @@
*/
pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
- return iwl_resume(bus->drv_data);
+ return iwl_resume(priv);
}
static SIMPLE_DEV_PM_OPS(iwl_dev_pm_ops, iwl_pci_suspend, iwl_pci_resume);
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 3ec619c..cd64df0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -349,7 +349,8 @@
if (priv->wowlan)
iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, dtimper);
- else if (priv->hw->conf.flags & IEEE80211_CONF_IDLE)
+ else if (!priv->cfg->base_params->no_idle_support &&
+ priv->hw->conf.flags & IEEE80211_CONF_IDLE)
iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, 20);
else if (iwl_tt_is_low_power_state(priv)) {
/* in thermal throttling low power state */
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 84ab7d1..ef67f67 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -703,8 +703,7 @@
/*
* Add space for the TXWI in front of the skb.
*/
- skb_push(entry->skb, TXWI_DESC_SIZE);
- memset(entry->skb, 0, TXWI_DESC_SIZE);
+ memset(skb_push(entry->skb, TXWI_DESC_SIZE), 0, TXWI_DESC_SIZE);
/*
* Register descriptor details in skb frame descriptor.
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index 15cdc7e..4cdf247 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -355,7 +355,8 @@
return CIPHER_NONE;
}
-static inline void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry,
+static inline void rt2x00crypto_create_tx_descriptor(struct rt2x00_dev *rt2x00dev,
+ struct sk_buff *skb,
struct txentry_desc *txdesc)
{
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 8efab39..4ccf238 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -113,7 +113,7 @@
* due to possible race conditions in mac80211.
*/
if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
- goto exit_fail;
+ goto exit_free_skb;
/*
* Use the ATIM queue if appropriate and present.
@@ -127,7 +127,7 @@
ERROR(rt2x00dev,
"Attempt to send packet over invalid queue %d.\n"
"Please file bug report to %s.\n", qid, DRV_PROJECT);
- goto exit_fail;
+ goto exit_free_skb;
}
/*
@@ -159,6 +159,7 @@
exit_fail:
rt2x00queue_pause_queue(queue);
+ exit_free_skb:
dev_kfree_skb_any(skb);
}
EXPORT_SYMBOL_GPL(rt2x00mac_tx);
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 5efd578..56f1235 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -1696,15 +1696,17 @@
pcipriv->ndis_adapter.devnumber = PCI_SLOT(pdev->devfn);
pcipriv->ndis_adapter.funcnumber = PCI_FUNC(pdev->devfn);
- /*find bridge info */
- pcipriv->ndis_adapter.pcibridge_vendorid = bridge_pdev->vendor;
- for (tmp = 0; tmp < PCI_BRIDGE_VENDOR_MAX; tmp++) {
- if (bridge_pdev->vendor == pcibridge_vendors[tmp]) {
- pcipriv->ndis_adapter.pcibridge_vendor = tmp;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- ("Pci Bridge Vendor is found index: %d\n",
- tmp));
- break;
+ if (bridge_pdev) {
+ /*find bridge info if available */
+ pcipriv->ndis_adapter.pcibridge_vendorid = bridge_pdev->vendor;
+ for (tmp = 0; tmp < PCI_BRIDGE_VENDOR_MAX; tmp++) {
+ if (bridge_pdev->vendor == pcibridge_vendors[tmp]) {
+ pcipriv->ndis_adapter.pcibridge_vendor = tmp;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ ("Pci Bridge Vendor is found index:"
+ " %d\n", tmp));
+ break;
+ }
}
}
diff --git a/drivers/of/base.c b/drivers/of/base.c
index fb28b5a..3ff22e3 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -17,39 +17,14 @@
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/ctype.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/spinlock.h>
#include <linux/slab.h>
#include <linux/proc_fs.h>
-/**
- * struct alias_prop - Alias property in 'aliases' node
- * @link: List node to link the structure in aliases_lookup list
- * @alias: Alias property name
- * @np: Pointer to device_node that the alias stands for
- * @id: Index value from end of alias name
- * @stem: Alias string without the index
- *
- * The structure represents one alias property of 'aliases' node as
- * an entry in aliases_lookup list.
- */
-struct alias_prop {
- struct list_head link;
- const char *alias;
- struct device_node *np;
- int id;
- char stem[0];
-};
-
-static LIST_HEAD(aliases_lookup);
-
struct device_node *allnodes;
struct device_node *of_chosen;
-struct device_node *of_aliases;
-
-static DEFINE_MUTEX(of_aliases_mutex);
/* use when traversing tree through the allnext, child, sibling,
* or parent members of struct device_node.
@@ -1013,108 +988,3 @@
}
#endif /* defined(CONFIG_OF_DYNAMIC) */
-static void of_alias_add(struct alias_prop *ap, struct device_node *np,
- int id, const char *stem, int stem_len)
-{
- ap->id = id;
- ap->np = np;
- strncpy(ap->stem, stem, stem_len);
- ap->stem[stem_len] = 0;
- list_add_tail(&ap->link, &aliases_lookup);
- pr_debug("adding DT alias:%s: stem=%s id=%i node=%s\n",
- ap->alias, ap->stem, ap->id, np ? np->full_name : NULL);
-}
-
-/**
- * of_alias_scan() - Scan all properties of 'aliases' node
- *
- * The function scans all the properties of 'aliases' node and populate
- * the global lookup table with the properties. It returns the
- * number of alias_prop found, or error code in error case.
- */
-__init void of_alias_scan(void)
-{
- struct property *pp;
-
- if (!of_aliases)
- return;
-
- for_each_property(pp, of_aliases->properties) {
- const char *start = pp->name;
- const char *end = start + strlen(start);
- struct device_node *np;
- struct alias_prop *ap;
- int id, len;
-
- /* Skip those we do not want to proceed */
- if (!strcmp(pp->name, "name") ||
- !strcmp(pp->name, "phandle") ||
- !strcmp(pp->name, "linux,phandle"))
- continue;
-
- np = of_find_node_by_path(pp->value);
- if (!np)
- continue;
-
- /* walk alias backwards to extract the id and 'stem' string */
- while (isdigit(*(end-1)) && end > start)
- end--;
- len = end - start;
- id = strlen(end) ? simple_strtoul(end, NULL, 10) : -1;
-
- /* Allocate an alias_prop with enough space for the stem */
- ap = early_init_dt_alloc_memory_arch(sizeof(*ap) + len + 1, 4);
- if (!ap)
- continue;
- ap->alias = start;
- of_alias_add(ap, np, id, start, len);
- }
-}
-
-/**
- * of_alias_get_id() - Get alias id for the given device_node
- * @np: Pointer to the given device_node
- * @stem: Alias stem of the given device_node
- *
- * The function travels the lookup table to get alias id for the given
- * device_node and alias stem. It returns the alias id if find it.
- * If not, dynamically creates one in the lookup table and returns it,
- * or returns error code if fail to create.
- */
-int of_alias_get_id(struct device_node *np, const char *stem)
-{
- struct alias_prop *app;
- int id = 0;
- bool found = false;
-
- mutex_lock(&of_aliases_mutex);
- list_for_each_entry(app, &aliases_lookup, link) {
- if (strcmp(app->stem, stem) != 0)
- continue;
-
- if (np == app->np) {
- found = true;
- id = app->id;
- break;
- }
-
- if (id <= app->id)
- id = app->id + 1;
- }
-
- /* If an id is not found, then allocate a new one */
- if (!found) {
- app = kzalloc(sizeof(*app) + strlen(stem) + 1, 4);
- if (!app) {
- id = -ENODEV;
- goto out;
- }
- of_alias_add(app, np, id, stem, strlen(stem));
- }
-
- out:
- mutex_unlock(&of_aliases_mutex);
-
- return id;
-}
-EXPORT_SYMBOL_GPL(of_alias_get_id);
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 13d6d3a..65200af 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -707,12 +707,10 @@
__unflatten_device_tree(initial_boot_params, &allnodes,
early_init_dt_alloc_memory_arch);
- /* Get pointer to "/chosen" and "/aliasas" nodes for use everywhere */
+ /* Get pointer to OF "/chosen" node for use everywhere */
of_chosen = of_find_node_by_path("/chosen");
if (of_chosen == NULL)
of_chosen = of_find_node_by_path("/chosen@0");
- of_aliases = of_find_node_by_path("/aliases");
- of_alias_scan();
}
#endif /* CONFIG_OF_EARLY_FLATTREE */
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 432444a..a1d3ddb 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -24,6 +24,7 @@
#include <linux/mutex.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
+#include <linux/vmalloc.h>
#include <asm/ccwdev.h>
#include <asm/ebcdic.h>
@@ -888,11 +889,11 @@
{
char *buffer;
- buffer = kmalloc(user_len + 1, GFP_KERNEL);
+ buffer = vmalloc(user_len + 1);
if (buffer == NULL)
return ERR_PTR(-ENOMEM);
if (copy_from_user(buffer, user_buf, user_len) != 0) {
- kfree(buffer);
+ vfree(buffer);
return ERR_PTR(-EFAULT);
}
/* got the string, now strip linefeed. */
@@ -930,7 +931,7 @@
dasd_profile_off(prof);
} else
rc = -EINVAL;
- kfree(buffer);
+ vfree(buffer);
return rc;
}
@@ -1042,7 +1043,7 @@
dasd_global_profile_level = DASD_PROFILE_OFF;
} else
rc = -EINVAL;
- kfree(buffer);
+ vfree(buffer);
return rc;
}
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 30fb979..6e835c9 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1461,6 +1461,15 @@
"Read device characteristic failed, rc=%d", rc);
goto out_err3;
}
+
+ if ((device->features & DASD_FEATURE_USERAW) &&
+ !(private->rdc_data.facilities.RT_in_LR)) {
+ dev_err(&device->cdev->dev, "The storage server does not "
+ "support raw-track access\n");
+ rc = -EINVAL;
+ goto out_err3;
+ }
+
/* find the valid cylinder size */
if (private->rdc_data.no_cyl == LV_COMPAT_CYL &&
private->rdc_data.long_no_cyl)
diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c
index 6c3c536..e12989f 100644
--- a/drivers/s390/block/dasd_proc.c
+++ b/drivers/s390/block/dasd_proc.c
@@ -312,14 +312,14 @@
pr_info("The statistics have been reset\n");
} else
goto out_parse_error;
- kfree(buffer);
+ vfree(buffer);
return user_len;
out_parse_error:
rc = -EINVAL;
pr_warning("%s is not a supported value for /proc/dasd/statistics\n",
str);
out_error:
- kfree(buffer);
+ vfree(buffer);
return rc;
#else
pr_warning("/proc/dasd/statistics: is not activated in this kernel\n");
diff --git a/drivers/s390/char/sclp_async.c b/drivers/s390/char/sclp_async.c
index 7ad30e7..5f9f929 100644
--- a/drivers/s390/char/sclp_async.c
+++ b/drivers/s390/char/sclp_async.c
@@ -82,12 +82,9 @@
return -EFAULT;
} else {
len = *count;
- rc = copy_from_user(buf, buffer, sizeof(buf));
- if (rc != 0)
- return -EFAULT;
- buf[sizeof(buf) - 1] = '\0';
- if (strict_strtoul(buf, 0, &val) != 0)
- return -EINVAL;
+ rc = kstrtoul_from_user(buffer, len, 0, &val);
+ if (rc)
+ return rc;
if (val != 0 && val != 1)
return -EINVAL;
callhome_enabled = val;
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index 7bc643f..e5c9664 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -14,6 +14,8 @@
#include "chsc.h"
#define QDIO_BUSY_BIT_PATIENCE (100 << 12) /* 100 microseconds */
+#define QDIO_BUSY_BIT_RETRY_DELAY 10 /* 10 milliseconds */
+#define QDIO_BUSY_BIT_RETRIES 1000 /* = 10s retry time */
#define QDIO_INPUT_THRESHOLD (500 << 12) /* 500 microseconds */
/*
diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c
index f8b03a6..0e615cb 100644
--- a/drivers/s390/cio/qdio_debug.c
+++ b/drivers/s390/cio/qdio_debug.c
@@ -188,19 +188,13 @@
struct qdio_irq *irq_ptr = seq->private;
struct qdio_q *q;
unsigned long val;
- char buf[8];
int ret, i;
if (!irq_ptr)
return 0;
- if (count >= sizeof(buf))
- return -EINVAL;
- if (copy_from_user(&buf, ubuf, count))
- return -EFAULT;
- buf[count] = 0;
- ret = strict_strtoul(buf, 10, &val);
- if (ret < 0)
+ ret = kstrtoul_from_user(ubuf, count, 10, &val);
+ if (ret)
return ret;
switch (val) {
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index e58169c..288c914 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -313,7 +313,7 @@
unsigned long schid = *((u32 *) &q->irq_ptr->schid);
unsigned int fc = QDIO_SIGA_WRITE;
u64 start_time = 0;
- int cc;
+ int retries = 0, cc;
if (is_qebsm(q)) {
schid = q->irq_ptr->sch_token;
@@ -325,6 +325,7 @@
/* hipersocket busy condition */
if (unlikely(*busy_bit)) {
WARN_ON(queue_type(q) != QDIO_IQDIO_QFMT || cc != 2);
+ retries++;
if (!start_time) {
start_time = get_clock();
@@ -333,6 +334,11 @@
if ((get_clock() - start_time) < QDIO_BUSY_BIT_PATIENCE)
goto again;
}
+ if (retries) {
+ DBF_DEV_EVENT(DBF_WARN, q->irq_ptr,
+ "%4x cc2 BB1:%1d", SCH_NO(q), q->nr);
+ DBF_DEV_EVENT(DBF_WARN, q->irq_ptr, "count:%u", retries);
+ }
return cc;
}
@@ -728,13 +734,14 @@
static int qdio_kick_outbound_q(struct qdio_q *q)
{
+ int retries = 0, cc;
unsigned int busy_bit;
- int cc;
if (!need_siga_out(q))
return 0;
DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "siga-w:%1d", q->nr);
+retry:
qperf_inc(q, siga_write);
cc = qdio_siga_output(q, &busy_bit);
@@ -743,7 +750,11 @@
break;
case 2:
if (busy_bit) {
- DBF_ERROR("%4x cc2 REP:%1d", SCH_NO(q), q->nr);
+ while (++retries < QDIO_BUSY_BIT_RETRIES) {
+ mdelay(QDIO_BUSY_BIT_RETRY_DELAY);
+ goto retry;
+ }
+ DBF_ERROR("%4x cc2 BBC:%1d", SCH_NO(q), q->nr);
cc |= QDIO_ERROR_SIGA_BUSY;
} else
DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "siga-w cc2:%1d", q->nr);
@@ -753,6 +764,10 @@
DBF_ERROR("%4x SIGA-W:%1d", SCH_NO(q), cc);
break;
}
+ if (retries) {
+ DBF_ERROR("%4x cc2 BB2:%1d", SCH_NO(q), q->nr);
+ DBF_ERROR("count:%u", retries);
+ }
return cc;
}
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 827db76..7e91b3d 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -1286,22 +1286,17 @@
static int serial_imx_probe_dt(struct imx_port *sport,
struct platform_device *pdev)
{
+ static int portnum = 0;
struct device_node *np = pdev->dev.of_node;
const struct of_device_id *of_id =
of_match_device(imx_uart_dt_ids, &pdev->dev);
- int ret;
if (!np)
return -ENODEV;
- ret = of_alias_get_id(np, "serial");
- if (ret < 0) {
- pr_err("%s: failed to get alias id, errno %d\n",
- __func__, ret);
- return -ENODEV;
- } else {
- sport->port.line = ret;
- }
+ sport->port.line = portnum++;
+ if (sport->port.line >= UART_NR)
+ return -EINVAL;
if (of_get_property(np, "fsl,uart-has-rtscts", NULL))
sport->have_rtscts = 1;
diff --git a/fs/block_dev.c b/fs/block_dev.c
index f286805..ff77262 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -387,6 +387,10 @@
struct inode *bd_inode = filp->f_mapping->host;
struct block_device *bdev = I_BDEV(bd_inode);
int error;
+
+ error = filemap_write_and_wait_range(filp->f_mapping, start, end);
+ if (error)
+ return error;
/*
* There is no need to serialise calls to blkdev_issue_flush with
diff --git a/fs/namei.c b/fs/namei.c
index 445fd5d..3d607bd 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -179,19 +179,14 @@
#ifdef CONFIG_FS_POSIX_ACL
struct posix_acl *acl;
- /*
- * Under RCU walk, we cannot even do a "get_cached_acl()",
- * because that involves locking and getting a refcount on
- * a cached ACL.
- *
- * So the only case we handle during RCU walking is the
- * case of a cached "no ACL at all", which needs no locks
- * or refcounts.
- */
if (mask & MAY_NOT_BLOCK) {
- if (negative_cached_acl(inode, ACL_TYPE_ACCESS))
+ acl = get_cached_acl_rcu(inode, ACL_TYPE_ACCESS);
+ if (!acl)
return -EAGAIN;
- return -ECHILD;
+ /* no ->get_acl() calls in RCU mode... */
+ if (acl == ACL_NOT_CACHED)
+ return -ECHILD;
+ return posix_acl_permission(inode, acl, mask);
}
acl = get_cached_acl(inode, ACL_TYPE_ACCESS);
diff --git a/include/linux/of.h b/include/linux/of.h
index bc3dc63..0085bb0 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -68,7 +68,6 @@
/* Pointer for first entry in chain of all nodes. */
extern struct device_node *allnodes;
extern struct device_node *of_chosen;
-extern struct device_node *of_aliases;
extern rwlock_t devtree_lock;
static inline bool of_have_populated_dt(void)
@@ -210,9 +209,6 @@
extern const void *of_get_property(const struct device_node *node,
const char *name,
int *lenp);
-#define for_each_property(pp, properties) \
- for (pp = properties; pp != NULL; pp = pp->next)
-
extern int of_n_addr_cells(struct device_node *np);
extern int of_n_size_cells(struct device_node *np);
extern const struct of_device_id *of_match_node(
@@ -225,10 +221,6 @@
const char *list_name, const char *cells_name, int index,
struct device_node **out_node, const void **out_args);
-extern void *early_init_dt_alloc_memory_arch(u64 size, u64 align);
-extern void of_alias_scan(void);
-extern int of_alias_get_id(struct device_node *np, const char *stem);
-
extern int of_machine_is_compatible(const char *compat);
extern int prom_add_property(struct device_node* np, struct property* prop);
diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h
index b74b74f..c84d900 100644
--- a/include/linux/of_fdt.h
+++ b/include/linux/of_fdt.h
@@ -97,6 +97,7 @@
extern int early_init_dt_scan_memory(unsigned long node, const char *uname,
int depth, void *data);
extern void early_init_dt_add_memory_arch(u64 base, u64 size);
+extern void * early_init_dt_alloc_memory_arch(u64 size, u64 align);
extern u64 dt_mem_next_cell(int s, __be32 **cellp);
/*
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index b00c4ec..ae96bbe 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2709,6 +2709,16 @@
#define PCI_DEVICE_ID_INTEL_ICH10_5 0x3a60
#define PCI_DEVICE_ID_INTEL_5_3400_SERIES_LPC_MIN 0x3b00
#define PCI_DEVICE_ID_INTEL_5_3400_SERIES_LPC_MAX 0x3b1f
+#define PCI_DEVICE_ID_INTEL_IOAT_SNB0 0x3c20
+#define PCI_DEVICE_ID_INTEL_IOAT_SNB1 0x3c21
+#define PCI_DEVICE_ID_INTEL_IOAT_SNB2 0x3c22
+#define PCI_DEVICE_ID_INTEL_IOAT_SNB3 0x3c23
+#define PCI_DEVICE_ID_INTEL_IOAT_SNB4 0x3c24
+#define PCI_DEVICE_ID_INTEL_IOAT_SNB5 0x3c25
+#define PCI_DEVICE_ID_INTEL_IOAT_SNB6 0x3c26
+#define PCI_DEVICE_ID_INTEL_IOAT_SNB7 0x3c27
+#define PCI_DEVICE_ID_INTEL_IOAT_SNB8 0x3c2e
+#define PCI_DEVICE_ID_INTEL_IOAT_SNB9 0x3c2f
#define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f
#define PCI_DEVICE_ID_INTEL_5100_16 0x65f0
#define PCI_DEVICE_ID_INTEL_5100_21 0x65f5
diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h
index 951bba8..b768110 100644
--- a/include/linux/posix_acl.h
+++ b/include/linux/posix_acl.h
@@ -9,6 +9,7 @@
#define __LINUX_POSIX_ACL_H
#include <linux/slab.h>
+#include <linux/rcupdate.h>
#define ACL_UNDEFINED_ID (-1)
@@ -38,7 +39,10 @@
};
struct posix_acl {
- atomic_t a_refcount;
+ union {
+ atomic_t a_refcount;
+ struct rcu_head a_rcu;
+ };
unsigned int a_count;
struct posix_acl_entry a_entries[0];
};
@@ -65,7 +69,7 @@
posix_acl_release(struct posix_acl *acl)
{
if (acl && atomic_dec_and_test(&acl->a_refcount))
- kfree(acl);
+ kfree_rcu(acl, a_rcu);
}
@@ -84,20 +88,22 @@
extern int set_posix_acl(struct inode *, int, struct posix_acl *);
#ifdef CONFIG_FS_POSIX_ACL
-static inline struct posix_acl *get_cached_acl(struct inode *inode, int type)
+static inline struct posix_acl **acl_by_type(struct inode *inode, int type)
{
- struct posix_acl **p, *acl;
switch (type) {
case ACL_TYPE_ACCESS:
- p = &inode->i_acl;
- break;
+ return &inode->i_acl;
case ACL_TYPE_DEFAULT:
- p = &inode->i_default_acl;
- break;
+ return &inode->i_default_acl;
default:
- return ERR_PTR(-EINVAL);
+ BUG();
}
- acl = ACCESS_ONCE(*p);
+}
+
+static inline struct posix_acl *get_cached_acl(struct inode *inode, int type)
+{
+ struct posix_acl **p = acl_by_type(inode, type);
+ struct posix_acl *acl = ACCESS_ONCE(*p);
if (acl) {
spin_lock(&inode->i_lock);
acl = *p;
@@ -108,41 +114,20 @@
return acl;
}
-static inline int negative_cached_acl(struct inode *inode, int type)
+static inline struct posix_acl *get_cached_acl_rcu(struct inode *inode, int type)
{
- struct posix_acl **p, *acl;
- switch (type) {
- case ACL_TYPE_ACCESS:
- p = &inode->i_acl;
- break;
- case ACL_TYPE_DEFAULT:
- p = &inode->i_default_acl;
- break;
- default:
- BUG();
- }
- acl = ACCESS_ONCE(*p);
- if (acl)
- return 0;
- return 1;
+ return rcu_dereference(*acl_by_type(inode, type));
}
static inline void set_cached_acl(struct inode *inode,
int type,
struct posix_acl *acl)
{
- struct posix_acl *old = NULL;
+ struct posix_acl **p = acl_by_type(inode, type);
+ struct posix_acl *old;
spin_lock(&inode->i_lock);
- switch (type) {
- case ACL_TYPE_ACCESS:
- old = inode->i_acl;
- inode->i_acl = posix_acl_dup(acl);
- break;
- case ACL_TYPE_DEFAULT:
- old = inode->i_default_acl;
- inode->i_default_acl = posix_acl_dup(acl);
- break;
- }
+ old = *p;
+ rcu_assign_pointer(*p, posix_acl_dup(acl));
spin_unlock(&inode->i_lock);
if (old != ACL_NOT_CACHED)
posix_acl_release(old);
@@ -150,18 +135,11 @@
static inline void forget_cached_acl(struct inode *inode, int type)
{
- struct posix_acl *old = NULL;
+ struct posix_acl **p = acl_by_type(inode, type);
+ struct posix_acl *old;
spin_lock(&inode->i_lock);
- switch (type) {
- case ACL_TYPE_ACCESS:
- old = inode->i_acl;
- inode->i_acl = ACL_NOT_CACHED;
- break;
- case ACL_TYPE_DEFAULT:
- old = inode->i_default_acl;
- inode->i_default_acl = ACL_NOT_CACHED;
- break;
- }
+ old = *p;
+ *p = ACL_NOT_CACHED;
spin_unlock(&inode->i_lock);
if (old != ACL_NOT_CACHED)
posix_acl_release(old);
diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h
index 3b93874..9808877 100644
--- a/include/net/cipso_ipv4.h
+++ b/include/net/cipso_ipv4.h
@@ -8,7 +8,7 @@
* have chosen to adopt the protocol and over the years it has become a
* de-facto standard for labeled networking.
*
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
*
*/
diff --git a/include/net/dst.h b/include/net/dst.h
index 29e2557..13d507d 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -37,7 +37,7 @@
unsigned long _metrics;
unsigned long expires;
struct dst_entry *path;
- struct neighbour *_neighbour;
+ struct neighbour __rcu *_neighbour;
#ifdef CONFIG_XFRM
struct xfrm_state *xfrm;
#else
@@ -88,12 +88,17 @@
static inline struct neighbour *dst_get_neighbour(struct dst_entry *dst)
{
- return dst->_neighbour;
+ return rcu_dereference(dst->_neighbour);
+}
+
+static inline struct neighbour *dst_get_neighbour_raw(struct dst_entry *dst)
+{
+ return rcu_dereference_raw(dst->_neighbour);
}
static inline void dst_set_neighbour(struct dst_entry *dst, struct neighbour *neigh)
{
- dst->_neighbour = neigh;
+ rcu_assign_pointer(dst->_neighbour, neigh);
}
extern u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old);
@@ -382,8 +387,12 @@
static inline void dst_confirm(struct dst_entry *dst)
{
if (dst) {
- struct neighbour *n = dst_get_neighbour(dst);
+ struct neighbour *n;
+
+ rcu_read_lock();
+ n = dst_get_neighbour(dst);
neigh_confirm(n);
+ rcu_read_unlock();
}
}
diff --git a/include/net/netlabel.h b/include/net/netlabel.h
index f21a16e..f674409 100644
--- a/include/net/netlabel.h
+++ b/include/net/netlabel.h
@@ -4,7 +4,7 @@
* The NetLabel system manages static and dynamic label mappings for network
* protocols such as CIPSO and RIPSO.
*
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
*
*/
diff --git a/ipc/shm.c b/ipc/shm.c
index b5bae9d..02ecf2c 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -105,9 +105,16 @@
}
#endif
-void __init shm_init (void)
+static int __init ipc_ns_init(void)
{
shm_init_ns(&init_ipc_ns);
+ return 0;
+}
+
+pure_initcall(ipc_ns_init);
+
+void __init shm_init (void)
+{
ipc_init_proc_interface("sysvipc/shm",
#if BITS_PER_LONG <= 32
" key shmid perms size cpid lpid nattch uid gid cuid cgid atime dtime ctime rss swap\n",
diff --git a/kernel/futex.c b/kernel/futex.c
index 0a30897..11cbe05 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -218,6 +218,8 @@
* @uaddr: virtual address of the futex
* @fshared: 0 for a PROCESS_PRIVATE futex, 1 for PROCESS_SHARED
* @key: address where result is stored.
+ * @rw: mapping needs to be read/write (values: VERIFY_READ,
+ * VERIFY_WRITE)
*
* Returns a negative error code or 0
* The key words are stored in *key on success.
@@ -229,12 +231,12 @@
* lock_page() might sleep, the caller should not hold a spinlock.
*/
static int
-get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key)
+get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key, int rw)
{
unsigned long address = (unsigned long)uaddr;
struct mm_struct *mm = current->mm;
struct page *page, *page_head;
- int err;
+ int err, ro = 0;
/*
* The futex address must be "naturally" aligned.
@@ -262,8 +264,18 @@
again:
err = get_user_pages_fast(address, 1, 1, &page);
+ /*
+ * If write access is not required (eg. FUTEX_WAIT), try
+ * and get read-only access.
+ */
+ if (err == -EFAULT && rw == VERIFY_READ) {
+ err = get_user_pages_fast(address, 1, 0, &page);
+ ro = 1;
+ }
if (err < 0)
return err;
+ else
+ err = 0;
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
page_head = page;
@@ -305,6 +317,13 @@
if (!page_head->mapping) {
unlock_page(page_head);
put_page(page_head);
+ /*
+ * ZERO_PAGE pages don't have a mapping. Avoid a busy loop
+ * trying to find one. RW mapping would have COW'd (and thus
+ * have a mapping) so this page is RO and won't ever change.
+ */
+ if ((page_head == ZERO_PAGE(address)))
+ return -EFAULT;
goto again;
}
@@ -316,6 +335,15 @@
* the object not the particular process.
*/
if (PageAnon(page_head)) {
+ /*
+ * A RO anonymous page will never change and thus doesn't make
+ * sense for futex operations.
+ */
+ if (ro) {
+ err = -EFAULT;
+ goto out;
+ }
+
key->both.offset |= FUT_OFF_MMSHARED; /* ref taken on mm */
key->private.mm = mm;
key->private.address = address;
@@ -327,9 +355,10 @@
get_futex_key_refs(key);
+out:
unlock_page(page_head);
put_page(page_head);
- return 0;
+ return err;
}
static inline void put_futex_key(union futex_key *key)
@@ -940,7 +969,7 @@
if (!bitset)
return -EINVAL;
- ret = get_futex_key(uaddr, flags & FLAGS_SHARED, &key);
+ ret = get_futex_key(uaddr, flags & FLAGS_SHARED, &key, VERIFY_READ);
if (unlikely(ret != 0))
goto out;
@@ -986,10 +1015,10 @@
int ret, op_ret;
retry:
- ret = get_futex_key(uaddr1, flags & FLAGS_SHARED, &key1);
+ ret = get_futex_key(uaddr1, flags & FLAGS_SHARED, &key1, VERIFY_READ);
if (unlikely(ret != 0))
goto out;
- ret = get_futex_key(uaddr2, flags & FLAGS_SHARED, &key2);
+ ret = get_futex_key(uaddr2, flags & FLAGS_SHARED, &key2, VERIFY_WRITE);
if (unlikely(ret != 0))
goto out_put_key1;
@@ -1243,10 +1272,11 @@
pi_state = NULL;
}
- ret = get_futex_key(uaddr1, flags & FLAGS_SHARED, &key1);
+ ret = get_futex_key(uaddr1, flags & FLAGS_SHARED, &key1, VERIFY_READ);
if (unlikely(ret != 0))
goto out;
- ret = get_futex_key(uaddr2, flags & FLAGS_SHARED, &key2);
+ ret = get_futex_key(uaddr2, flags & FLAGS_SHARED, &key2,
+ requeue_pi ? VERIFY_WRITE : VERIFY_READ);
if (unlikely(ret != 0))
goto out_put_key1;
@@ -1790,7 +1820,7 @@
* while the syscall executes.
*/
retry:
- ret = get_futex_key(uaddr, flags & FLAGS_SHARED, &q->key);
+ ret = get_futex_key(uaddr, flags & FLAGS_SHARED, &q->key, VERIFY_READ);
if (unlikely(ret != 0))
return ret;
@@ -1941,7 +1971,7 @@
}
retry:
- ret = get_futex_key(uaddr, flags & FLAGS_SHARED, &q.key);
+ ret = get_futex_key(uaddr, flags & FLAGS_SHARED, &q.key, VERIFY_WRITE);
if (unlikely(ret != 0))
goto out;
@@ -2060,7 +2090,7 @@
if ((uval & FUTEX_TID_MASK) != vpid)
return -EPERM;
- ret = get_futex_key(uaddr, flags & FLAGS_SHARED, &key);
+ ret = get_futex_key(uaddr, flags & FLAGS_SHARED, &key, VERIFY_WRITE);
if (unlikely(ret != 0))
goto out;
@@ -2249,7 +2279,7 @@
debug_rt_mutex_init_waiter(&rt_waiter);
rt_waiter.task = NULL;
- ret = get_futex_key(uaddr2, flags & FLAGS_SHARED, &key2);
+ ret = get_futex_key(uaddr2, flags & FLAGS_SHARED, &key2, VERIFY_WRITE);
if (unlikely(ret != 0))
goto out;
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 3956f51..8c24294 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -2468,7 +2468,7 @@
BUG_ON(usage_bit >= LOCK_USAGE_STATES);
- if (hlock_class(hlock)->key == &__lockdep_no_validate__)
+ if (hlock_class(hlock)->key == __lockdep_no_validate__.subkeys)
continue;
if (!mark_lock(curr, hlock, usage_bit))
@@ -2485,23 +2485,9 @@
{
struct task_struct *curr = current;
- if (DEBUG_LOCKS_WARN_ON(unlikely(early_boot_irqs_disabled)))
- return;
-
- if (unlikely(curr->hardirqs_enabled)) {
- /*
- * Neither irq nor preemption are disabled here
- * so this is racy by nature but losing one hit
- * in a stat is not a big deal.
- */
- __debug_atomic_inc(redundant_hardirqs_on);
- return;
- }
/* we'll do an OFF -> ON transition: */
curr->hardirqs_enabled = 1;
- if (DEBUG_LOCKS_WARN_ON(current->hardirq_context))
- return;
/*
* We are going to turn hardirqs on, so set the
* usage bit for all held locks:
@@ -2529,9 +2515,25 @@
if (unlikely(!debug_locks || current->lockdep_recursion))
return;
+ if (unlikely(current->hardirqs_enabled)) {
+ /*
+ * Neither irq nor preemption are disabled here
+ * so this is racy by nature but losing one hit
+ * in a stat is not a big deal.
+ */
+ __debug_atomic_inc(redundant_hardirqs_on);
+ return;
+ }
+
if (DEBUG_LOCKS_WARN_ON(!irqs_disabled()))
return;
+ if (DEBUG_LOCKS_WARN_ON(unlikely(early_boot_irqs_disabled)))
+ return;
+
+ if (DEBUG_LOCKS_WARN_ON(current->hardirq_context))
+ return;
+
current->lockdep_recursion = 1;
__trace_hardirqs_on_caller(ip);
current->lockdep_recursion = 0;
@@ -2872,10 +2874,7 @@
void lockdep_init_map(struct lockdep_map *lock, const char *name,
struct lock_class_key *key, int subclass)
{
- int i;
-
- for (i = 0; i < NR_LOCKDEP_CACHING_CLASSES; i++)
- lock->class_cache[i] = NULL;
+ memset(lock, 0, sizeof(*lock));
#ifdef CONFIG_LOCK_STAT
lock->cpu = raw_smp_processor_id();
diff --git a/mm/slab.c b/mm/slab.c
index 9594740..6d90a09 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -622,6 +622,51 @@
static struct lock_class_key on_slab_l3_key;
static struct lock_class_key on_slab_alc_key;
+static struct lock_class_key debugobj_l3_key;
+static struct lock_class_key debugobj_alc_key;
+
+static void slab_set_lock_classes(struct kmem_cache *cachep,
+ struct lock_class_key *l3_key, struct lock_class_key *alc_key,
+ int q)
+{
+ struct array_cache **alc;
+ struct kmem_list3 *l3;
+ int r;
+
+ l3 = cachep->nodelists[q];
+ if (!l3)
+ return;
+
+ lockdep_set_class(&l3->list_lock, l3_key);
+ alc = l3->alien;
+ /*
+ * FIXME: This check for BAD_ALIEN_MAGIC
+ * should go away when common slab code is taught to
+ * work even without alien caches.
+ * Currently, non NUMA code returns BAD_ALIEN_MAGIC
+ * for alloc_alien_cache,
+ */
+ if (!alc || (unsigned long)alc == BAD_ALIEN_MAGIC)
+ return;
+ for_each_node(r) {
+ if (alc[r])
+ lockdep_set_class(&alc[r]->lock, alc_key);
+ }
+}
+
+static void slab_set_debugobj_lock_classes_node(struct kmem_cache *cachep, int node)
+{
+ slab_set_lock_classes(cachep, &debugobj_l3_key, &debugobj_alc_key, node);
+}
+
+static void slab_set_debugobj_lock_classes(struct kmem_cache *cachep)
+{
+ int node;
+
+ for_each_online_node(node)
+ slab_set_debugobj_lock_classes_node(cachep, node);
+}
+
static void init_node_lock_keys(int q)
{
struct cache_sizes *s = malloc_sizes;
@@ -630,29 +675,14 @@
return;
for (s = malloc_sizes; s->cs_size != ULONG_MAX; s++) {
- struct array_cache **alc;
struct kmem_list3 *l3;
- int r;
l3 = s->cs_cachep->nodelists[q];
if (!l3 || OFF_SLAB(s->cs_cachep))
continue;
- lockdep_set_class(&l3->list_lock, &on_slab_l3_key);
- alc = l3->alien;
- /*
- * FIXME: This check for BAD_ALIEN_MAGIC
- * should go away when common slab code is taught to
- * work even without alien caches.
- * Currently, non NUMA code returns BAD_ALIEN_MAGIC
- * for alloc_alien_cache,
- */
- if (!alc || (unsigned long)alc == BAD_ALIEN_MAGIC)
- continue;
- for_each_node(r) {
- if (alc[r])
- lockdep_set_class(&alc[r]->lock,
- &on_slab_alc_key);
- }
+
+ slab_set_lock_classes(s->cs_cachep, &on_slab_l3_key,
+ &on_slab_alc_key, q);
}
}
@@ -671,6 +701,14 @@
static inline void init_lock_keys(void)
{
}
+
+static void slab_set_debugobj_lock_classes_node(struct kmem_cache *cachep, int node)
+{
+}
+
+static void slab_set_debugobj_lock_classes(struct kmem_cache *cachep)
+{
+}
#endif
/*
@@ -1264,6 +1302,8 @@
spin_unlock_irq(&l3->list_lock);
kfree(shared);
free_alien_cache(alien);
+ if (cachep->flags & SLAB_DEBUG_OBJECTS)
+ slab_set_debugobj_lock_classes_node(cachep, node);
}
init_node_lock_keys(node);
@@ -1626,6 +1666,9 @@
{
struct kmem_cache *cachep;
+ /* Annotate slab for lockdep -- annotate the malloc caches */
+ init_lock_keys();
+
/* 6) resize the head arrays to their final sizes */
mutex_lock(&cache_chain_mutex);
list_for_each_entry(cachep, &cache_chain, next)
@@ -1636,9 +1679,6 @@
/* Done! */
g_cpucache_up = FULL;
- /* Annotate slab for lockdep -- annotate the malloc caches */
- init_lock_keys();
-
/*
* Register a cpu startup notifier callback that initializes
* cpu_cache_get for all new cpus
@@ -2426,6 +2466,16 @@
goto oops;
}
+ if (flags & SLAB_DEBUG_OBJECTS) {
+ /*
+ * Would deadlock through slab_destroy()->call_rcu()->
+ * debug_object_activate()->kmem_cache_alloc().
+ */
+ WARN_ON_ONCE(flags & SLAB_DESTROY_BY_RCU);
+
+ slab_set_debugobj_lock_classes(cachep);
+ }
+
/* cache setup completed, link it into the list */
list_add(&cachep->next, &cache_chain);
oops:
diff --git a/net/atm/br2684.c b/net/atm/br2684.c
index 2252c20..52cfd0c 100644
--- a/net/atm/br2684.c
+++ b/net/atm/br2684.c
@@ -242,8 +242,6 @@
if (brdev->payload == p_bridged) {
skb_push(skb, 2);
memset(skb->data, 0, 2);
- } else { /* p_routed */
- skb_pull(skb, ETH_HLEN);
}
}
skb_debug(skb);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 2beda82..27002df 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1369,8 +1369,21 @@
}
EXPORT_SYMBOL(__pskb_pull_tail);
-/* Copy some data bits from skb to kernel buffer. */
-
+/**
+ * skb_copy_bits - copy bits from skb to kernel buffer
+ * @skb: source skb
+ * @offset: offset in source
+ * @to: destination buffer
+ * @len: number of bytes to copy
+ *
+ * Copy the specified number of bytes from the source skb to the
+ * destination buffer.
+ *
+ * CAUTION ! :
+ * If its prototype is ever changed,
+ * check arch/{*}/net/{*}.S files,
+ * since it is called from BPF assembly code.
+ */
int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len)
{
int start = skb_headlen(skb);
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index f1d27f6..283c0a2 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1718,7 +1718,7 @@
pmc->sfcount[sfmode]--;
for (j=0; j<i; j++)
- (void) ip_mc_del1_src(pmc, sfmode, &psfsrc[i]);
+ (void) ip_mc_del1_src(pmc, sfmode, &psfsrc[j]);
} else if (isexclude != (pmc->sfcount[MCAST_EXCLUDE] != 0)) {
#ifdef CONFIG_IP_MULTICAST
struct ip_sf_list *psf;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index ccaaa85..77d3ede 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -204,9 +204,15 @@
skb = skb2;
}
+ rcu_read_lock();
neigh = dst_get_neighbour(dst);
- if (neigh)
- return neigh_output(neigh, skb);
+ if (neigh) {
+ int res = neigh_output(neigh, skb);
+
+ rcu_read_unlock();
+ return res;
+ }
+ rcu_read_unlock();
if (net_ratelimit())
printk(KERN_DEBUG "ip_finish_output2: No header cache and no neighbour!\n");
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 1730689..6afc4eb 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1628,16 +1628,18 @@
{
struct rtable *rt = (struct rtable *) dst;
__be32 orig_gw = rt->rt_gateway;
- struct neighbour *n;
+ struct neighbour *n, *old_n;
dst_confirm(&rt->dst);
- neigh_release(dst_get_neighbour(&rt->dst));
- dst_set_neighbour(&rt->dst, NULL);
-
rt->rt_gateway = peer->redirect_learned.a4;
- rt_bind_neighbour(rt);
- n = dst_get_neighbour(&rt->dst);
+
+ n = ipv4_neigh_lookup(&rt->dst, &rt->rt_gateway);
+ if (IS_ERR(n))
+ return PTR_ERR(n);
+ old_n = xchg(&rt->dst._neighbour, n);
+ if (old_n)
+ neigh_release(old_n);
if (!n || !(n->nud_state & NUD_VALID)) {
if (n)
neigh_event_send(n, NULL);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index a55500c..f012ebd 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -656,7 +656,7 @@
* layer address of our nexhop router
*/
- if (dst_get_neighbour(&rt->dst) == NULL)
+ if (dst_get_neighbour_raw(&rt->dst) == NULL)
ifa->flags &= ~IFA_F_OPTIMISTIC;
ifa->idev = idev;
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 1656033..9ef1831 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -33,6 +33,11 @@
#include <linux/errqueue.h>
#include <asm/uaccess.h>
+static inline int ipv6_mapped_addr_any(const struct in6_addr *a)
+{
+ return (ipv6_addr_v4mapped(a) && (a->s6_addr32[3] == 0));
+}
+
int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
{
struct sockaddr_in6 *usin = (struct sockaddr_in6 *) uaddr;
@@ -102,10 +107,12 @@
ipv6_addr_set_v4mapped(inet->inet_daddr, &np->daddr);
- if (ipv6_addr_any(&np->saddr))
+ if (ipv6_addr_any(&np->saddr) ||
+ ipv6_mapped_addr_any(&np->saddr))
ipv6_addr_set_v4mapped(inet->inet_saddr, &np->saddr);
- if (ipv6_addr_any(&np->rcv_saddr)) {
+ if (ipv6_addr_any(&np->rcv_saddr) ||
+ ipv6_mapped_addr_any(&np->rcv_saddr)) {
ipv6_addr_set_v4mapped(inet->inet_rcv_saddr,
&np->rcv_saddr);
if (sk->sk_prot->rehash)
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 54a4678..320d91d 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -1455,7 +1455,7 @@
RT6_TRACE("aging clone %p\n", rt);
return -1;
} else if ((rt->rt6i_flags & RTF_GATEWAY) &&
- (!(dst_get_neighbour(&rt->dst)->flags & NTF_ROUTER))) {
+ (!(dst_get_neighbour_raw(&rt->dst)->flags & NTF_ROUTER))) {
RT6_TRACE("purging route %p via non-router but gateway\n",
rt);
return -1;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 32e5339..4c882cf 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -135,10 +135,15 @@
skb->len);
}
+ rcu_read_lock();
neigh = dst_get_neighbour(dst);
- if (neigh)
- return neigh_output(neigh, skb);
+ if (neigh) {
+ int res = neigh_output(neigh, skb);
+ rcu_read_unlock();
+ return res;
+ }
+ rcu_read_unlock();
IP6_INC_STATS_BH(dev_net(dst->dev),
ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
kfree_skb(skb);
@@ -975,12 +980,14 @@
* dst entry and replace it instead with the
* dst entry of the nexthop router
*/
+ rcu_read_lock();
n = dst_get_neighbour(*dst);
if (n && !(n->nud_state & NUD_VALID)) {
struct inet6_ifaddr *ifp;
struct flowi6 fl_gw6;
int redirect;
+ rcu_read_unlock();
ifp = ipv6_get_ifaddr(net, &fl6->saddr,
(*dst)->dev, 1);
@@ -1000,6 +1007,8 @@
if ((err = (*dst)->error))
goto out_err_release;
}
+ } else {
+ rcu_read_unlock();
}
#endif
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index e8987da..9e69eb0 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -364,7 +364,7 @@
#ifdef CONFIG_IPV6_ROUTER_PREF
static void rt6_probe(struct rt6_info *rt)
{
- struct neighbour *neigh = rt ? dst_get_neighbour(&rt->dst) : NULL;
+ struct neighbour *neigh;
/*
* Okay, this does not seem to be appropriate
* for now, however, we need to check if it
@@ -373,8 +373,10 @@
* Router Reachability Probe MUST be rate-limited
* to no more than one per minute.
*/
+ rcu_read_lock();
+ neigh = rt ? dst_get_neighbour(&rt->dst) : NULL;
if (!neigh || (neigh->nud_state & NUD_VALID))
- return;
+ goto out;
read_lock_bh(&neigh->lock);
if (!(neigh->nud_state & NUD_VALID) &&
time_after(jiffies, neigh->updated + rt->rt6i_idev->cnf.rtr_probe_interval)) {
@@ -387,8 +389,11 @@
target = (struct in6_addr *)&neigh->primary_key;
addrconf_addr_solict_mult(target, &mcaddr);
ndisc_send_ns(rt->rt6i_dev, NULL, target, &mcaddr, NULL);
- } else
+ } else {
read_unlock_bh(&neigh->lock);
+ }
+out:
+ rcu_read_unlock();
}
#else
static inline void rt6_probe(struct rt6_info *rt)
@@ -412,8 +417,11 @@
static inline int rt6_check_neigh(struct rt6_info *rt)
{
- struct neighbour *neigh = dst_get_neighbour(&rt->dst);
+ struct neighbour *neigh;
int m;
+
+ rcu_read_lock();
+ neigh = dst_get_neighbour(&rt->dst);
if (rt->rt6i_flags & RTF_NONEXTHOP ||
!(rt->rt6i_flags & RTF_GATEWAY))
m = 1;
@@ -430,6 +438,7 @@
read_unlock_bh(&neigh->lock);
} else
m = 0;
+ rcu_read_unlock();
return m;
}
@@ -769,7 +778,7 @@
rt->rt6i_dst.plen = 128;
rt->rt6i_flags |= RTF_CACHE;
rt->dst.flags |= DST_HOST;
- dst_set_neighbour(&rt->dst, neigh_clone(dst_get_neighbour(&ort->dst)));
+ dst_set_neighbour(&rt->dst, neigh_clone(dst_get_neighbour_raw(&ort->dst)));
}
return rt;
}
@@ -803,7 +812,7 @@
dst_hold(&rt->dst);
read_unlock_bh(&table->tb6_lock);
- if (!dst_get_neighbour(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP))
+ if (!dst_get_neighbour_raw(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP))
nrt = rt6_alloc_cow(rt, &fl6->daddr, &fl6->saddr);
else if (!(rt->dst.flags & DST_HOST))
nrt = rt6_alloc_clone(rt, &fl6->daddr);
@@ -1587,7 +1596,7 @@
dst_confirm(&rt->dst);
/* Duplicate redirect: silently ignore. */
- if (neigh == dst_get_neighbour(&rt->dst))
+ if (neigh == dst_get_neighbour_raw(&rt->dst))
goto out;
nrt = ip6_rt_copy(rt, dest);
@@ -1682,7 +1691,7 @@
1. It is connected route. Action: COW
2. It is gatewayed route or NONEXTHOP route. Action: clone it.
*/
- if (!dst_get_neighbour(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP))
+ if (!dst_get_neighbour_raw(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP))
nrt = rt6_alloc_cow(rt, daddr, saddr);
else
nrt = rt6_alloc_clone(rt, daddr);
@@ -2326,6 +2335,7 @@
struct nlmsghdr *nlh;
long expires;
u32 table;
+ struct neighbour *n;
if (prefix) { /* user wants prefix routes only */
if (!(rt->rt6i_flags & RTF_PREFIX_RT)) {
@@ -2414,8 +2424,11 @@
if (rtnetlink_put_metrics(skb, dst_metrics_ptr(&rt->dst)) < 0)
goto nla_put_failure;
- if (dst_get_neighbour(&rt->dst))
- NLA_PUT(skb, RTA_GATEWAY, 16, &dst_get_neighbour(&rt->dst)->primary_key);
+ rcu_read_lock();
+ n = dst_get_neighbour(&rt->dst);
+ if (n)
+ NLA_PUT(skb, RTA_GATEWAY, 16, &n->primary_key);
+ rcu_read_unlock();
if (rt->dst.dev)
NLA_PUT_U32(skb, RTA_OIF, rt->rt6i_dev->ifindex);
@@ -2608,12 +2621,14 @@
#else
seq_puts(m, "00000000000000000000000000000000 00 ");
#endif
+ rcu_read_lock();
n = dst_get_neighbour(&rt->dst);
if (n) {
seq_printf(m, "%pi6", n->primary_key);
} else {
seq_puts(m, "00000000000000000000000000000000");
}
+ rcu_read_unlock();
seq_printf(m, " %08x %08x %08x %08x %8s\n",
rt->rt6i_metric, atomic_read(&rt->dst.__refcnt),
rt->dst.__use, rt->rt6i_flags,
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index be43fd8..2b771dc 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -3771,6 +3771,7 @@
void ip_vs_control_cleanup(void)
{
EnterFunction(2);
+ unregister_netdevice_notifier(&ip_vs_dst_notifier);
ip_vs_genl_unregister();
nf_unregister_sockopt(&ip_vs_sockopts);
LeaveFunction(2);
diff --git a/net/netlabel/Makefile b/net/netlabel/Makefile
index ea750e9..d2732fc 100644
--- a/net/netlabel/Makefile
+++ b/net/netlabel/Makefile
@@ -1,8 +1,6 @@
#
# Makefile for the NetLabel subsystem.
#
-# Feb 9, 2006, Paul Moore <paul.moore@hp.com>
-#
# base objects
obj-y := netlabel_user.o netlabel_kapi.o
diff --git a/net/netlabel/netlabel_addrlist.c b/net/netlabel/netlabel_addrlist.c
index c051913..96b749d 100644
--- a/net/netlabel/netlabel_addrlist.c
+++ b/net/netlabel/netlabel_addrlist.c
@@ -6,7 +6,7 @@
* system manages static and dynamic label mappings for network protocols such
* as CIPSO and RIPSO.
*
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
*
*/
diff --git a/net/netlabel/netlabel_addrlist.h b/net/netlabel/netlabel_addrlist.h
index 2b9644e..fdbc1d2 100644
--- a/net/netlabel/netlabel_addrlist.h
+++ b/net/netlabel/netlabel_addrlist.h
@@ -6,7 +6,7 @@
* system manages static and dynamic label mappings for network protocols such
* as CIPSO and RIPSO.
*
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
*
*/
diff --git a/net/netlabel/netlabel_cipso_v4.c b/net/netlabel/netlabel_cipso_v4.c
index dd53a36..6bf8783 100644
--- a/net/netlabel/netlabel_cipso_v4.c
+++ b/net/netlabel/netlabel_cipso_v4.c
@@ -5,7 +5,7 @@
* NetLabel system manages static and dynamic label mappings for network
* protocols such as CIPSO and RIPSO.
*
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
*
*/
diff --git a/net/netlabel/netlabel_cipso_v4.h b/net/netlabel/netlabel_cipso_v4.h
index af7f335..d24d774 100644
--- a/net/netlabel/netlabel_cipso_v4.h
+++ b/net/netlabel/netlabel_cipso_v4.h
@@ -5,7 +5,7 @@
* NetLabel system manages static and dynamic label mappings for network
* protocols such as CIPSO and RIPSO.
*
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
*
*/
diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c
index 2aa975e5..7d8083c 100644
--- a/net/netlabel/netlabel_domainhash.c
+++ b/net/netlabel/netlabel_domainhash.c
@@ -6,7 +6,7 @@
* system manages static and dynamic label mappings for network protocols such
* as CIPSO and RIPSO.
*
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
*
*/
diff --git a/net/netlabel/netlabel_domainhash.h b/net/netlabel/netlabel_domainhash.h
index 0261dda..bfcc0f7 100644
--- a/net/netlabel/netlabel_domainhash.h
+++ b/net/netlabel/netlabel_domainhash.h
@@ -6,7 +6,7 @@
* system manages static and dynamic label mappings for network protocols such
* as CIPSO and RIPSO.
*
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
*
*/
diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c
index b528dd9..58107d0 100644
--- a/net/netlabel/netlabel_kapi.c
+++ b/net/netlabel/netlabel_kapi.c
@@ -5,7 +5,7 @@
* system manages static and dynamic label mappings for network protocols such
* as CIPSO and RIPSO.
*
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
*
*/
diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c
index dff8a08..bfa5558 100644
--- a/net/netlabel/netlabel_mgmt.c
+++ b/net/netlabel/netlabel_mgmt.c
@@ -5,7 +5,7 @@
* NetLabel system manages static and dynamic label mappings for network
* protocols such as CIPSO and RIPSO.
*
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
*
*/
diff --git a/net/netlabel/netlabel_mgmt.h b/net/netlabel/netlabel_mgmt.h
index 8db37f4..5a9f31c 100644
--- a/net/netlabel/netlabel_mgmt.h
+++ b/net/netlabel/netlabel_mgmt.h
@@ -5,7 +5,7 @@
* NetLabel system manages static and dynamic label mappings for network
* protocols such as CIPSO and RIPSO.
*
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
*
*/
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index f1ecf84..e6e8236 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -5,7 +5,7 @@
* NetLabel system. The NetLabel system manages static and dynamic label
* mappings for network protocols such as CIPSO and RIPSO.
*
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
*
*/
diff --git a/net/netlabel/netlabel_unlabeled.h b/net/netlabel/netlabel_unlabeled.h
index 0bc8dc3..700af49 100644
--- a/net/netlabel/netlabel_unlabeled.h
+++ b/net/netlabel/netlabel_unlabeled.h
@@ -5,7 +5,7 @@
* NetLabel system. The NetLabel system manages static and dynamic label
* mappings for network protocols such as CIPSO and RIPSO.
*
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
*
*/
diff --git a/net/netlabel/netlabel_user.c b/net/netlabel/netlabel_user.c
index a3fd75a..9fae63f 100644
--- a/net/netlabel/netlabel_user.c
+++ b/net/netlabel/netlabel_user.c
@@ -5,7 +5,7 @@
* NetLabel system manages static and dynamic label mappings for network
* protocols such as CIPSO and RIPSO.
*
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
*
*/
diff --git a/net/netlabel/netlabel_user.h b/net/netlabel/netlabel_user.h
index f4fc4c9..8196978 100644
--- a/net/netlabel/netlabel_user.h
+++ b/net/netlabel/netlabel_user.h
@@ -5,7 +5,7 @@
* NetLabel system manages static and dynamic label mappings for network
* protocols such as CIPSO and RIPSO.
*
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
*
*/
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 4536ee6..4f5510e 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -410,7 +410,12 @@
/* Return Congestion Notification only if we dropped a packet
* from this flow.
*/
- return (qlen != slot->qlen) ? NET_XMIT_CN : NET_XMIT_SUCCESS;
+ if (qlen != slot->qlen)
+ return NET_XMIT_CN;
+
+ /* As we dropped a packet, better let upper stack know this */
+ qdisc_tree_decrease_qlen(sch, 1);
+ return NET_XMIT_SUCCESS;
}
static struct sk_buff *
diff --git a/net/socket.c b/net/socket.c
index b1cbbcd..24a7740 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1871,8 +1871,14 @@
#define COMPAT_NAMELEN(msg) COMPAT_MSG(msg, msg_namelen)
#define COMPAT_FLAGS(msg) COMPAT_MSG(msg, msg_flags)
+struct used_address {
+ struct sockaddr_storage name;
+ unsigned int name_len;
+};
+
static int __sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
- struct msghdr *msg_sys, unsigned flags, int nosec)
+ struct msghdr *msg_sys, unsigned flags,
+ struct used_address *used_address)
{
struct compat_msghdr __user *msg_compat =
(struct compat_msghdr __user *)msg;
@@ -1953,8 +1959,28 @@
if (sock->file->f_flags & O_NONBLOCK)
msg_sys->msg_flags |= MSG_DONTWAIT;
- err = (nosec ? sock_sendmsg_nosec : sock_sendmsg)(sock, msg_sys,
- total_len);
+ /*
+ * If this is sendmmsg() and current destination address is same as
+ * previously succeeded address, omit asking LSM's decision.
+ * used_address->name_len is initialized to UINT_MAX so that the first
+ * destination address never matches.
+ */
+ if (used_address && used_address->name_len == msg_sys->msg_namelen &&
+ !memcmp(&used_address->name, msg->msg_name,
+ used_address->name_len)) {
+ err = sock_sendmsg_nosec(sock, msg_sys, total_len);
+ goto out_freectl;
+ }
+ err = sock_sendmsg(sock, msg_sys, total_len);
+ /*
+ * If this is sendmmsg() and sending to current destination address was
+ * successful, remember it.
+ */
+ if (used_address && err >= 0) {
+ used_address->name_len = msg_sys->msg_namelen;
+ memcpy(&used_address->name, msg->msg_name,
+ used_address->name_len);
+ }
out_freectl:
if (ctl_buf != ctl)
@@ -1979,7 +2005,7 @@
if (!sock)
goto out;
- err = __sys_sendmsg(sock, msg, &msg_sys, flags, 0);
+ err = __sys_sendmsg(sock, msg, &msg_sys, flags, NULL);
fput_light(sock->file, fput_needed);
out:
@@ -1998,6 +2024,10 @@
struct mmsghdr __user *entry;
struct compat_mmsghdr __user *compat_entry;
struct msghdr msg_sys;
+ struct used_address used_address;
+
+ if (vlen > UIO_MAXIOV)
+ vlen = UIO_MAXIOV;
datagrams = 0;
@@ -2005,27 +2035,22 @@
if (!sock)
return err;
- err = sock_error(sock->sk);
- if (err)
- goto out_put;
-
+ used_address.name_len = UINT_MAX;
entry = mmsg;
compat_entry = (struct compat_mmsghdr __user *)mmsg;
+ err = 0;
while (datagrams < vlen) {
- /*
- * No need to ask LSM for more than the first datagram.
- */
if (MSG_CMSG_COMPAT & flags) {
err = __sys_sendmsg(sock, (struct msghdr __user *)compat_entry,
- &msg_sys, flags, datagrams);
+ &msg_sys, flags, &used_address);
if (err < 0)
break;
err = __put_user(err, &compat_entry->msg_len);
++compat_entry;
} else {
err = __sys_sendmsg(sock, (struct msghdr __user *)entry,
- &msg_sys, flags, datagrams);
+ &msg_sys, flags, &used_address);
if (err < 0)
break;
err = put_user(err, &entry->msg_len);
@@ -2037,30 +2062,12 @@
++datagrams;
}
-out_put:
fput_light(sock->file, fput_needed);
- if (err == 0)
+ /* We only return an error if no datagrams were able to be sent */
+ if (datagrams != 0)
return datagrams;
- if (datagrams != 0) {
- /*
- * We may send less entries than requested (vlen) if the
- * sock is non blocking...
- */
- if (err != -EAGAIN) {
- /*
- * ... or if sendmsg returns an error after we
- * send some datagrams, where we record the
- * error to return on the next call or if the
- * app asks about it using getsockopt(SO_ERROR).
- */
- sock->sk->sk_err = -err;
- }
-
- return datagrams;
- }
-
return err;
}
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 9b6a4d1..f4385e4 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -187,6 +187,7 @@
/**
* xprt_reserve_xprt - serialize write access to transports
* @task: task that is requesting access to the transport
+ * @xprt: pointer to the target transport
*
* This prevents mixing the payload of separate requests, and prevents
* transport connects from colliding with writes. No congestion control
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 28d2aa1..e83e7fe 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -3464,7 +3464,7 @@
tmp) {
enum ieee80211_band band = nla_type(attr);
- if (band < 0 || band > IEEE80211_NUM_BANDS) {
+ if (band < 0 || band >= IEEE80211_NUM_BANDS) {
err = -EINVAL;
goto out_free;
}
diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index 58064d9..791ab2e 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -462,8 +462,8 @@
.desc = {
.sadb_alg_id = SADB_X_EALG_AESCTR,
.sadb_alg_ivlen = 8,
- .sadb_alg_minbits = 128,
- .sadb_alg_maxbits = 256
+ .sadb_alg_minbits = 160,
+ .sadb_alg_maxbits = 288
}
},
};
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index a38316b..266a229 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -14,7 +14,7 @@
* Copyright (C) 2004-2005 Trusted Computer Solutions, Inc.
* <dgoeddel@trustedcs.com>
* Copyright (C) 2006, 2007, 2009 Hewlett-Packard Development Company, L.P.
- * Paul Moore <paul.moore@hp.com>
+ * Paul Moore <paul@paul-moore.com>
* Copyright (C) 2007 Hitachi Software Engineering Co., Ltd.
* Yuichi Nakamura <ynakam@hitachisoft.jp>
*
diff --git a/security/selinux/include/netif.h b/security/selinux/include/netif.h
index ce23edd..43d5072 100644
--- a/security/selinux/include/netif.h
+++ b/security/selinux/include/netif.h
@@ -8,7 +8,7 @@
*
* Copyright (C) 2003 Red Hat, Inc., James Morris <jmorris@redhat.com>
* Copyright (C) 2007 Hewlett-Packard Development Company, L.P.
- * Paul Moore, <paul.moore@hp.com>
+ * Paul Moore <paul@paul-moore.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2,
diff --git a/security/selinux/include/netlabel.h b/security/selinux/include/netlabel.h
index cf2f628..8c59b8f 100644
--- a/security/selinux/include/netlabel.h
+++ b/security/selinux/include/netlabel.h
@@ -1,7 +1,7 @@
/*
* SELinux interface to the NetLabel subsystem
*
- * Author : Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
*
*/
diff --git a/security/selinux/include/netnode.h b/security/selinux/include/netnode.h
index 1b94450..df7a5ed 100644
--- a/security/selinux/include/netnode.h
+++ b/security/selinux/include/netnode.h
@@ -6,7 +6,7 @@
* needed to reduce the lookup overhead since most of these queries happen on
* a per-packet basis.
*
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
*
*/
diff --git a/security/selinux/include/netport.h b/security/selinux/include/netport.h
index 8991752..4d965b8 100644
--- a/security/selinux/include/netport.h
+++ b/security/selinux/include/netport.h
@@ -5,7 +5,7 @@
* mapping is maintained as part of the normal policy but a fast cache is
* needed to reduce the lookup overhead.
*
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
*
*/
diff --git a/security/selinux/netif.c b/security/selinux/netif.c
index 58cc481..326f22c 100644
--- a/security/selinux/netif.c
+++ b/security/selinux/netif.c
@@ -8,7 +8,7 @@
*
* Copyright (C) 2003 Red Hat, Inc., James Morris <jmorris@redhat.com>
* Copyright (C) 2007 Hewlett-Packard Development Company, L.P.
- * Paul Moore <paul.moore@hp.com>
+ * Paul Moore <paul@paul-moore.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2,
diff --git a/security/selinux/netlabel.c b/security/selinux/netlabel.c
index c3bf3ed..da4b8b2 100644
--- a/security/selinux/netlabel.c
+++ b/security/selinux/netlabel.c
@@ -4,7 +4,7 @@
* This file provides the necessary glue to tie NetLabel into the SELinux
* subsystem.
*
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
*
*/
diff --git a/security/selinux/netnode.c b/security/selinux/netnode.c
index 8b691a8..3bf46ab 100644
--- a/security/selinux/netnode.c
+++ b/security/selinux/netnode.c
@@ -6,7 +6,7 @@
* needed to reduce the lookup overhead since most of these queries happen on
* a per-packet basis.
*
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
*
* This code is heavily based on the "netif" concept originally developed by
* James Morris <jmorris@redhat.com>
diff --git a/security/selinux/netport.c b/security/selinux/netport.c
index ae76e29..0b62bd1 100644
--- a/security/selinux/netport.c
+++ b/security/selinux/netport.c
@@ -5,7 +5,7 @@
* mapping is maintained as part of the normal policy but a fast cache is
* needed to reduce the lookup overhead.
*
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
*
* This code is heavily based on the "netif" concept originally developed by
* James Morris <jmorris@redhat.com>
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index de7900e..55d92cb 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -2,7 +2,7 @@
*
* Added conditional policy language extensions
*
- * Updated: Hewlett-Packard <paul.moore@hp.com>
+ * Updated: Hewlett-Packard <paul@paul-moore.com>
*
* Added support for the policy capability bitmap
*
diff --git a/security/selinux/ss/ebitmap.c b/security/selinux/ss/ebitmap.c
index d42951f..30f119b 100644
--- a/security/selinux/ss/ebitmap.c
+++ b/security/selinux/ss/ebitmap.c
@@ -4,7 +4,7 @@
* Author : Stephen Smalley, <sds@epoch.ncsc.mil>
*/
/*
- * Updated: Hewlett-Packard <paul.moore@hp.com>
+ * Updated: Hewlett-Packard <paul@paul-moore.com>
*
* Added support to import/export the NetLabel category bitmap
*
diff --git a/security/selinux/ss/mls.c b/security/selinux/ss/mls.c
index e961742..fbf9c58 100644
--- a/security/selinux/ss/mls.c
+++ b/security/selinux/ss/mls.c
@@ -11,7 +11,7 @@
* Copyright (C) 2004-2006 Trusted Computer Solutions, Inc.
*/
/*
- * Updated: Hewlett-Packard <paul.moore@hp.com>
+ * Updated: Hewlett-Packard <paul@paul-moore.com>
*
* Added support to import/export the MLS label from NetLabel
*
diff --git a/security/selinux/ss/mls.h b/security/selinux/ss/mls.h
index 037bf9d..e4369e3 100644
--- a/security/selinux/ss/mls.h
+++ b/security/selinux/ss/mls.h
@@ -11,7 +11,7 @@
* Copyright (C) 2004-2006 Trusted Computer Solutions, Inc.
*/
/*
- * Updated: Hewlett-Packard <paul.moore@hp.com>
+ * Updated: Hewlett-Packard <paul@paul-moore.com>
*
* Added support to import/export the MLS label from NetLabel
*
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index d246aca..2381d0d 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -13,7 +13,7 @@
*
* Added conditional policy language extensions
*
- * Updated: Hewlett-Packard <paul.moore@hp.com>
+ * Updated: Hewlett-Packard <paul@paul-moore.com>
*
* Added support for the policy capability bitmap
*
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 973e00e..f6917bc 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -13,7 +13,7 @@
*
* Added conditional policy language extensions
*
- * Updated: Hewlett-Packard <paul.moore@hp.com>
+ * Updated: Hewlett-Packard <paul@paul-moore.com>
*
* Added support for NetLabel
* Added support for the policy capability bitmap
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index f375eb2..b9c5e14 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -9,7 +9,7 @@
*
* Copyright (C) 2007 Casey Schaufler <casey@schaufler-ca.com>
* Copyright (C) 2009 Hewlett-Packard Development Company, L.P.
- * Paul Moore <paul.moore@hp.com>
+ * Paul Moore <paul@paul-moore.com>
* Copyright (C) 2010 Nokia Corporation
*
* This program is free software; you can redistribute it and/or modify
