Merge branch 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull futex fix from Ingo Molnar:
"A single fix for a robust futexes race between sys_exit() and
sys_futex_lock_pi()"
* 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
futex: Cure exit race
diff --git a/MAINTAINERS b/MAINTAINERS
index 3318f30..842b697 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2633,6 +2633,13 @@
F: Documentation/devicetree/bindings/sound/axentia,*
F: sound/soc/atmel/tse850-pcm5142.c
+AXXIA I2C CONTROLLER
+M: Krzysztof Adamski <krzysztof.adamski@nokia.com>
+L: linux-i2c@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/i2c/i2c-axxia.txt
+F: drivers/i2c/busses/i2c-axxia.c
+
AZ6007 DVB DRIVER
M: Mauro Carvalho Chehab <mchehab@kernel.org>
L: linux-media@vger.kernel.org
@@ -6906,8 +6913,10 @@
M: "K. Y. Srinivasan" <kys@microsoft.com>
M: Haiyang Zhang <haiyangz@microsoft.com>
M: Stephen Hemminger <sthemmin@microsoft.com>
+M: Sasha Levin <sashal@kernel.org>
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
L: devel@linuxdriverproject.org
-S: Maintained
+S: Supported
F: Documentation/networking/netvsc.txt
F: arch/x86/include/asm/mshyperv.h
F: arch/x86/include/asm/trace/hyperv.h
@@ -8943,7 +8952,7 @@
MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
M: Andrew Lunn <andrew@lunn.ch>
-M: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
+M: Vivien Didelot <vivien.didelot@gmail.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/dsa/mv88e6xxx/
@@ -9448,6 +9457,13 @@
F: Documentation/devicetree/bindings/media/mediatek-vcodec.txt
F: Documentation/devicetree/bindings/media/mediatek-vpu.txt
+MEDIATEK MT76 WIRELESS LAN DRIVER
+M: Felix Fietkau <nbd@nbd.name>
+M: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+L: linux-wireless@vger.kernel.org
+S: Maintained
+F: drivers/net/wireless/mediatek/mt76/
+
MEDIATEK MT7601U WIRELESS LAN DRIVER
M: Jakub Kicinski <kubakici@wp.pl>
L: linux-wireless@vger.kernel.org
@@ -10418,7 +10434,7 @@
NETWORKING [DSA]
M: Andrew Lunn <andrew@lunn.ch>
-M: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
+M: Vivien Didelot <vivien.didelot@gmail.com>
M: Florian Fainelli <f.fainelli@gmail.com>
S: Maintained
F: Documentation/devicetree/bindings/net/dsa/
diff --git a/Makefile b/Makefile
index 56d5270..b183f68 100644
--- a/Makefile
+++ b/Makefile
@@ -962,11 +962,6 @@
ifeq ($(has_libelf),1)
objtool_target := tools/objtool FORCE
else
- ifdef CONFIG_UNWINDER_ORC
- $(error "Cannot generate ORC metadata for CONFIG_UNWINDER_ORC=y, please install libelf-dev, libelf-devel or elfutils-libelf-devel")
- else
- $(warning "Cannot use CONFIG_STACK_VALIDATION=y, please install libelf-dev, libelf-devel or elfutils-libelf-devel")
- endif
SKIP_STACK_VALIDATION := 1
export SKIP_STACK_VALIDATION
endif
@@ -1081,7 +1076,7 @@
# version.h and scripts_basic is processed / created.
# Listed in dependency order
-PHONY += prepare archprepare macroprepare prepare0 prepare1 prepare2 prepare3
+PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
# prepare3 is used to check if we are building in a separate output directory,
# and if so do:
@@ -1104,9 +1099,7 @@
prepare1: prepare2 $(version_h) $(autoksyms_h) include/generated/utsrelease.h
$(cmd_crmodverdir)
-macroprepare: prepare1 archmacros
-
-archprepare: archheaders archscripts macroprepare scripts_basic
+archprepare: archheaders archscripts prepare1 scripts_basic
prepare0: archprepare gcc-plugins
$(Q)$(MAKE) $(build)=.
@@ -1125,6 +1118,14 @@
PHONY += prepare-objtool
prepare-objtool: $(objtool_target)
+ifeq ($(SKIP_STACK_VALIDATION),1)
+ifdef CONFIG_UNWINDER_ORC
+ @echo "error: Cannot generate ORC metadata for CONFIG_UNWINDER_ORC=y, please install libelf-dev, libelf-devel or elfutils-libelf-devel" >&2
+ @false
+else
+ @echo "warning: Cannot use CONFIG_STACK_VALIDATION=y, please install libelf-dev, libelf-devel or elfutils-libelf-devel" >&2
+endif
+endif
# Generate some files
# ---------------------------------------------------------------------------
@@ -1174,9 +1175,6 @@
PHONY += archscripts
archscripts:
-PHONY += archmacros
-archmacros:
-
PHONY += __headers
__headers: $(version_h) scripts_basic uapi-asm-generic archheaders archscripts
$(Q)$(MAKE) $(build)=scripts build_unifdef
diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c
index a1a3eae..ad0195c 100644
--- a/arch/m68k/kernel/setup_mm.c
+++ b/arch/m68k/kernel/setup_mm.c
@@ -164,8 +164,6 @@ static void __init m68k_parse_bootinfo(const struct bi_record *record)
be32_to_cpu(m->addr);
m68k_memory[m68k_num_memory].size =
be32_to_cpu(m->size);
- memblock_add(m68k_memory[m68k_num_memory].addr,
- m68k_memory[m68k_num_memory].size);
m68k_num_memory++;
} else
pr_warn("%s: too many memory chunks\n",
diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c
index 7497cf3..3f3d0bf 100644
--- a/arch/m68k/mm/motorola.c
+++ b/arch/m68k/mm/motorola.c
@@ -228,6 +228,7 @@ void __init paging_init(void)
min_addr = m68k_memory[0].addr;
max_addr = min_addr + m68k_memory[0].size;
+ memblock_add(m68k_memory[0].addr, m68k_memory[0].size);
for (i = 1; i < m68k_num_memory;) {
if (m68k_memory[i].addr < min_addr) {
printk("Ignoring memory chunk at 0x%lx:0x%lx before the first chunk\n",
@@ -238,6 +239,7 @@ void __init paging_init(void)
(m68k_num_memory - i) * sizeof(struct m68k_mem_info));
continue;
}
+ memblock_add(m68k_memory[i].addr, m68k_memory[i].size);
addr = m68k_memory[i].addr + m68k_memory[i].size;
if (addr > max_addr)
max_addr = addr;
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 75ef499..85a66c4 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -232,13 +232,6 @@
archheaders:
$(Q)$(MAKE) $(build)=arch/x86/entry/syscalls all
-archmacros:
- $(Q)$(MAKE) $(build)=arch/x86/kernel arch/x86/kernel/macros.s
-
-ASM_MACRO_FLAGS = -Wa,arch/x86/kernel/macros.s
-export ASM_MACRO_FLAGS
-KBUILD_CFLAGS += $(ASM_MACRO_FLAGS)
-
###
# Kernel objects
diff --git a/arch/x86/entry/calling.h b/arch/x86/entry/calling.h
index 25e5a6b..20d0885 100644
--- a/arch/x86/entry/calling.h
+++ b/arch/x86/entry/calling.h
@@ -352,7 +352,7 @@ For 32-bit we have the following conventions - kernel is built with
.macro CALL_enter_from_user_mode
#ifdef CONFIG_CONTEXT_TRACKING
#ifdef HAVE_JUMP_LABEL
- STATIC_BRANCH_JMP l_yes=.Lafter_call_\@, key=context_tracking_enabled, branch=1
+ STATIC_JUMP_IF_FALSE .Lafter_call_\@, context_tracking_enabled, def=0
#endif
call enter_from_user_mode
.Lafter_call_\@:
diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile
index 0624bf2..5bfe224 100644
--- a/arch/x86/entry/vdso/Makefile
+++ b/arch/x86/entry/vdso/Makefile
@@ -171,7 +171,8 @@
sh $(srctree)/$(src)/checkundef.sh '$(NM)' '$@'
VDSO_LDFLAGS = -shared $(call ld-option, --hash-style=both) \
- $(call ld-option, --build-id) -Bsymbolic
+ $(call ld-option, --build-id) $(call ld-option, --eh-frame-hdr) \
+ -Bsymbolic
GCOV_PROFILE := n
#
diff --git a/arch/x86/include/asm/alternative-asm.h b/arch/x86/include/asm/alternative-asm.h
index 8e4ea39..31b627b 100644
--- a/arch/x86/include/asm/alternative-asm.h
+++ b/arch/x86/include/asm/alternative-asm.h
@@ -7,24 +7,16 @@
#include <asm/asm.h>
#ifdef CONFIG_SMP
-.macro LOCK_PREFIX_HERE
+ .macro LOCK_PREFIX
+672: lock
.pushsection .smp_locks,"a"
.balign 4
- .long 671f - . # offset
+ .long 672b - .
.popsection
-671:
-.endm
-
-.macro LOCK_PREFIX insn:vararg
- LOCK_PREFIX_HERE
- lock \insn
-.endm
+ .endm
#else
-.macro LOCK_PREFIX_HERE
-.endm
-
-.macro LOCK_PREFIX insn:vararg
-.endm
+ .macro LOCK_PREFIX
+ .endm
#endif
/*
diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h
index d7faa16..4cd6a3b 100644
--- a/arch/x86/include/asm/alternative.h
+++ b/arch/x86/include/asm/alternative.h
@@ -31,8 +31,15 @@
*/
#ifdef CONFIG_SMP
-#define LOCK_PREFIX_HERE "LOCK_PREFIX_HERE\n\t"
-#define LOCK_PREFIX "LOCK_PREFIX "
+#define LOCK_PREFIX_HERE \
+ ".pushsection .smp_locks,\"a\"\n" \
+ ".balign 4\n" \
+ ".long 671f - .\n" /* offset */ \
+ ".popsection\n" \
+ "671:"
+
+#define LOCK_PREFIX LOCK_PREFIX_HERE "\n\tlock; "
+
#else /* ! CONFIG_SMP */
#define LOCK_PREFIX_HERE ""
#define LOCK_PREFIX ""
diff --git a/arch/x86/include/asm/asm.h b/arch/x86/include/asm/asm.h
index 21b0867..6467757b 100644
--- a/arch/x86/include/asm/asm.h
+++ b/arch/x86/include/asm/asm.h
@@ -120,25 +120,12 @@
/* Exception table entry */
#ifdef __ASSEMBLY__
# define _ASM_EXTABLE_HANDLE(from, to, handler) \
- ASM_EXTABLE_HANDLE from to handler
-
-.macro ASM_EXTABLE_HANDLE from:req to:req handler:req
- .pushsection "__ex_table","a"
- .balign 4
- .long (\from) - .
- .long (\to) - .
- .long (\handler) - .
+ .pushsection "__ex_table","a" ; \
+ .balign 4 ; \
+ .long (from) - . ; \
+ .long (to) - . ; \
+ .long (handler) - . ; \
.popsection
-.endm
-#else /* __ASSEMBLY__ */
-
-# define _ASM_EXTABLE_HANDLE(from, to, handler) \
- "ASM_EXTABLE_HANDLE from=" #from " to=" #to \
- " handler=\"" #handler "\"\n\t"
-
-/* For C file, we already have NOKPROBE_SYMBOL macro */
-
-#endif /* __ASSEMBLY__ */
# define _ASM_EXTABLE(from, to) \
_ASM_EXTABLE_HANDLE(from, to, ex_handler_default)
@@ -161,7 +148,6 @@
_ASM_PTR (entry); \
.popsection
-#ifdef __ASSEMBLY__
.macro ALIGN_DESTINATION
/* check for bad alignment of destination */
movl %edi,%ecx
@@ -185,7 +171,34 @@
_ASM_EXTABLE_UA(100b, 103b)
_ASM_EXTABLE_UA(101b, 103b)
.endm
-#endif /* __ASSEMBLY__ */
+
+#else
+# define _EXPAND_EXTABLE_HANDLE(x) #x
+# define _ASM_EXTABLE_HANDLE(from, to, handler) \
+ " .pushsection \"__ex_table\",\"a\"\n" \
+ " .balign 4\n" \
+ " .long (" #from ") - .\n" \
+ " .long (" #to ") - .\n" \
+ " .long (" _EXPAND_EXTABLE_HANDLE(handler) ") - .\n" \
+ " .popsection\n"
+
+# define _ASM_EXTABLE(from, to) \
+ _ASM_EXTABLE_HANDLE(from, to, ex_handler_default)
+
+# define _ASM_EXTABLE_UA(from, to) \
+ _ASM_EXTABLE_HANDLE(from, to, ex_handler_uaccess)
+
+# define _ASM_EXTABLE_FAULT(from, to) \
+ _ASM_EXTABLE_HANDLE(from, to, ex_handler_fault)
+
+# define _ASM_EXTABLE_EX(from, to) \
+ _ASM_EXTABLE_HANDLE(from, to, ex_handler_ext)
+
+# define _ASM_EXTABLE_REFCOUNT(from, to) \
+ _ASM_EXTABLE_HANDLE(from, to, ex_handler_refcount)
+
+/* For C file, we already have NOKPROBE_SYMBOL macro */
+#endif
#ifndef __ASSEMBLY__
/*
diff --git a/arch/x86/include/asm/bug.h b/arch/x86/include/asm/bug.h
index 5090035..6804d66 100644
--- a/arch/x86/include/asm/bug.h
+++ b/arch/x86/include/asm/bug.h
@@ -4,8 +4,6 @@
#include <linux/stringify.h>
-#ifndef __ASSEMBLY__
-
/*
* Despite that some emulators terminate on UD2, we use it for WARN().
*
@@ -22,15 +20,53 @@
#define LEN_UD2 2
+#ifdef CONFIG_GENERIC_BUG
+
+#ifdef CONFIG_X86_32
+# define __BUG_REL(val) ".long " __stringify(val)
+#else
+# define __BUG_REL(val) ".long " __stringify(val) " - 2b"
+#endif
+
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+
#define _BUG_FLAGS(ins, flags) \
do { \
- asm volatile("ASM_BUG ins=\"" ins "\" file=%c0 line=%c1 " \
- "flags=%c2 size=%c3" \
- : : "i" (__FILE__), "i" (__LINE__), \
- "i" (flags), \
+ asm volatile("1:\t" ins "\n" \
+ ".pushsection __bug_table,\"aw\"\n" \
+ "2:\t" __BUG_REL(1b) "\t# bug_entry::bug_addr\n" \
+ "\t" __BUG_REL(%c0) "\t# bug_entry::file\n" \
+ "\t.word %c1" "\t# bug_entry::line\n" \
+ "\t.word %c2" "\t# bug_entry::flags\n" \
+ "\t.org 2b+%c3\n" \
+ ".popsection" \
+ : : "i" (__FILE__), "i" (__LINE__), \
+ "i" (flags), \
"i" (sizeof(struct bug_entry))); \
} while (0)
+#else /* !CONFIG_DEBUG_BUGVERBOSE */
+
+#define _BUG_FLAGS(ins, flags) \
+do { \
+ asm volatile("1:\t" ins "\n" \
+ ".pushsection __bug_table,\"aw\"\n" \
+ "2:\t" __BUG_REL(1b) "\t# bug_entry::bug_addr\n" \
+ "\t.word %c0" "\t# bug_entry::flags\n" \
+ "\t.org 2b+%c1\n" \
+ ".popsection" \
+ : : "i" (flags), \
+ "i" (sizeof(struct bug_entry))); \
+} while (0)
+
+#endif /* CONFIG_DEBUG_BUGVERBOSE */
+
+#else
+
+#define _BUG_FLAGS(ins, flags) asm volatile(ins)
+
+#endif /* CONFIG_GENERIC_BUG */
+
#define HAVE_ARCH_BUG
#define BUG() \
do { \
@@ -46,54 +82,4 @@ do { \
#include <asm-generic/bug.h>
-#else /* __ASSEMBLY__ */
-
-#ifdef CONFIG_GENERIC_BUG
-
-#ifdef CONFIG_X86_32
-.macro __BUG_REL val:req
- .long \val
-.endm
-#else
-.macro __BUG_REL val:req
- .long \val - 2b
-.endm
-#endif
-
-#ifdef CONFIG_DEBUG_BUGVERBOSE
-
-.macro ASM_BUG ins:req file:req line:req flags:req size:req
-1: \ins
- .pushsection __bug_table,"aw"
-2: __BUG_REL val=1b # bug_entry::bug_addr
- __BUG_REL val=\file # bug_entry::file
- .word \line # bug_entry::line
- .word \flags # bug_entry::flags
- .org 2b+\size
- .popsection
-.endm
-
-#else /* !CONFIG_DEBUG_BUGVERBOSE */
-
-.macro ASM_BUG ins:req file:req line:req flags:req size:req
-1: \ins
- .pushsection __bug_table,"aw"
-2: __BUG_REL val=1b # bug_entry::bug_addr
- .word \flags # bug_entry::flags
- .org 2b+\size
- .popsection
-.endm
-
-#endif /* CONFIG_DEBUG_BUGVERBOSE */
-
-#else /* CONFIG_GENERIC_BUG */
-
-.macro ASM_BUG ins:req file:req line:req flags:req size:req
- \ins
-.endm
-
-#endif /* CONFIG_GENERIC_BUG */
-
-#endif /* __ASSEMBLY__ */
-
#endif /* _ASM_X86_BUG_H */
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 7d44272..aced6c9 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -2,10 +2,10 @@
#ifndef _ASM_X86_CPUFEATURE_H
#define _ASM_X86_CPUFEATURE_H
-#ifdef __KERNEL__
-#ifndef __ASSEMBLY__
-
#include <asm/processor.h>
+
+#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
+
#include <asm/asm.h>
#include <linux/bitops.h>
@@ -161,10 +161,37 @@ extern void clear_cpu_cap(struct cpuinfo_x86 *c, unsigned int bit);
*/
static __always_inline __pure bool _static_cpu_has(u16 bit)
{
- asm_volatile_goto("STATIC_CPU_HAS bitnum=%[bitnum] "
- "cap_byte=\"%[cap_byte]\" "
- "feature=%P[feature] t_yes=%l[t_yes] "
- "t_no=%l[t_no] always=%P[always]"
+ asm_volatile_goto("1: jmp 6f\n"
+ "2:\n"
+ ".skip -(((5f-4f) - (2b-1b)) > 0) * "
+ "((5f-4f) - (2b-1b)),0x90\n"
+ "3:\n"
+ ".section .altinstructions,\"a\"\n"
+ " .long 1b - .\n" /* src offset */
+ " .long 4f - .\n" /* repl offset */
+ " .word %P[always]\n" /* always replace */
+ " .byte 3b - 1b\n" /* src len */
+ " .byte 5f - 4f\n" /* repl len */
+ " .byte 3b - 2b\n" /* pad len */
+ ".previous\n"
+ ".section .altinstr_replacement,\"ax\"\n"
+ "4: jmp %l[t_no]\n"
+ "5:\n"
+ ".previous\n"
+ ".section .altinstructions,\"a\"\n"
+ " .long 1b - .\n" /* src offset */
+ " .long 0\n" /* no replacement */
+ " .word %P[feature]\n" /* feature bit */
+ " .byte 3b - 1b\n" /* src len */
+ " .byte 0\n" /* repl len */
+ " .byte 0\n" /* pad len */
+ ".previous\n"
+ ".section .altinstr_aux,\"ax\"\n"
+ "6:\n"
+ " testb %[bitnum],%[cap_byte]\n"
+ " jnz %l[t_yes]\n"
+ " jmp %l[t_no]\n"
+ ".previous\n"
: : [feature] "i" (bit),
[always] "i" (X86_FEATURE_ALWAYS),
[bitnum] "i" (1 << (bit & 7)),
@@ -199,44 +226,5 @@ static __always_inline __pure bool _static_cpu_has(u16 bit)
#define CPU_FEATURE_TYPEVAL boot_cpu_data.x86_vendor, boot_cpu_data.x86, \
boot_cpu_data.x86_model
-#else /* __ASSEMBLY__ */
-
-.macro STATIC_CPU_HAS bitnum:req cap_byte:req feature:req t_yes:req t_no:req always:req
-1:
- jmp 6f
-2:
- .skip -(((5f-4f) - (2b-1b)) > 0) * ((5f-4f) - (2b-1b)),0x90
-3:
- .section .altinstructions,"a"
- .long 1b - . /* src offset */
- .long 4f - . /* repl offset */
- .word \always /* always replace */
- .byte 3b - 1b /* src len */
- .byte 5f - 4f /* repl len */
- .byte 3b - 2b /* pad len */
- .previous
- .section .altinstr_replacement,"ax"
-4:
- jmp \t_no
-5:
- .previous
- .section .altinstructions,"a"
- .long 1b - . /* src offset */
- .long 0 /* no replacement */
- .word \feature /* feature bit */
- .byte 3b - 1b /* src len */
- .byte 0 /* repl len */
- .byte 0 /* pad len */
- .previous
- .section .altinstr_aux,"ax"
-6:
- testb \bitnum,\cap_byte
- jnz \t_yes
- jmp \t_no
- .previous
-.endm
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* __KERNEL__ */
+#endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */
#endif /* _ASM_X86_CPUFEATURE_H */
diff --git a/arch/x86/include/asm/fsgsbase.h b/arch/x86/include/asm/fsgsbase.h
index eb377b6..bca4c74 100644
--- a/arch/x86/include/asm/fsgsbase.h
+++ b/arch/x86/include/asm/fsgsbase.h
@@ -16,8 +16,8 @@
*/
extern unsigned long x86_fsbase_read_task(struct task_struct *task);
extern unsigned long x86_gsbase_read_task(struct task_struct *task);
-extern int x86_fsbase_write_task(struct task_struct *task, unsigned long fsbase);
-extern int x86_gsbase_write_task(struct task_struct *task, unsigned long gsbase);
+extern void x86_fsbase_write_task(struct task_struct *task, unsigned long fsbase);
+extern void x86_gsbase_write_task(struct task_struct *task, unsigned long gsbase);
/* Helper functions for reading/writing FS/GS base */
@@ -39,8 +39,15 @@ static inline unsigned long x86_gsbase_read_cpu_inactive(void)
return gsbase;
}
-extern void x86_fsbase_write_cpu(unsigned long fsbase);
-extern void x86_gsbase_write_cpu_inactive(unsigned long gsbase);
+static inline void x86_fsbase_write_cpu(unsigned long fsbase)
+{
+ wrmsrl(MSR_FS_BASE, fsbase);
+}
+
+static inline void x86_gsbase_write_cpu_inactive(unsigned long gsbase)
+{
+ wrmsrl(MSR_KERNEL_GS_BASE, gsbase);
+}
#endif /* CONFIG_X86_64 */
diff --git a/arch/x86/include/asm/jump_label.h b/arch/x86/include/asm/jump_label.h
index a5fb34f..21efc9d 100644
--- a/arch/x86/include/asm/jump_label.h
+++ b/arch/x86/include/asm/jump_label.h
@@ -2,6 +2,19 @@
#ifndef _ASM_X86_JUMP_LABEL_H
#define _ASM_X86_JUMP_LABEL_H
+#ifndef HAVE_JUMP_LABEL
+/*
+ * For better or for worse, if jump labels (the gcc extension) are missing,
+ * then the entire static branch patching infrastructure is compiled out.
+ * If that happens, the code in here will malfunction. Raise a compiler
+ * error instead.
+ *
+ * In theory, jump labels and the static branch patching infrastructure
+ * could be decoupled to fix this.
+ */
+#error asm/jump_label.h included on a non-jump-label kernel
+#endif
+
#define JUMP_LABEL_NOP_SIZE 5
#ifdef CONFIG_X86_64
@@ -20,9 +33,15 @@
static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
- asm_volatile_goto("STATIC_BRANCH_NOP l_yes=\"%l[l_yes]\" key=\"%c0\" "
- "branch=\"%c1\""
- : : "i" (key), "i" (branch) : : l_yes);
+ asm_volatile_goto("1:"
+ ".byte " __stringify(STATIC_KEY_INIT_NOP) "\n\t"
+ ".pushsection __jump_table, \"aw\" \n\t"
+ _ASM_ALIGN "\n\t"
+ ".long 1b - ., %l[l_yes] - . \n\t"
+ _ASM_PTR "%c0 + %c1 - .\n\t"
+ ".popsection \n\t"
+ : : "i" (key), "i" (branch) : : l_yes);
+
return false;
l_yes:
return true;
@@ -30,8 +49,14 @@ static __always_inline bool arch_static_branch(struct static_key *key, bool bran
static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
{
- asm_volatile_goto("STATIC_BRANCH_JMP l_yes=\"%l[l_yes]\" key=\"%c0\" "
- "branch=\"%c1\""
+ asm_volatile_goto("1:"
+ ".byte 0xe9\n\t .long %l[l_yes] - 2f\n\t"
+ "2:\n\t"
+ ".pushsection __jump_table, \"aw\" \n\t"
+ _ASM_ALIGN "\n\t"
+ ".long 1b - ., %l[l_yes] - . \n\t"
+ _ASM_PTR "%c0 + %c1 - .\n\t"
+ ".popsection \n\t"
: : "i" (key), "i" (branch) : : l_yes);
return false;
@@ -41,26 +66,37 @@ static __always_inline bool arch_static_branch_jump(struct static_key *key, bool
#else /* __ASSEMBLY__ */
-.macro STATIC_BRANCH_NOP l_yes:req key:req branch:req
-.Lstatic_branch_nop_\@:
- .byte STATIC_KEY_INIT_NOP
-.Lstatic_branch_no_after_\@:
+.macro STATIC_JUMP_IF_TRUE target, key, def
+.Lstatic_jump_\@:
+ .if \def
+ /* Equivalent to "jmp.d32 \target" */
+ .byte 0xe9
+ .long \target - .Lstatic_jump_after_\@
+.Lstatic_jump_after_\@:
+ .else
+ .byte STATIC_KEY_INIT_NOP
+ .endif
.pushsection __jump_table, "aw"
_ASM_ALIGN
- .long .Lstatic_branch_nop_\@ - ., \l_yes - .
- _ASM_PTR \key + \branch - .
+ .long .Lstatic_jump_\@ - ., \target - .
+ _ASM_PTR \key - .
.popsection
.endm
-.macro STATIC_BRANCH_JMP l_yes:req key:req branch:req
-.Lstatic_branch_jmp_\@:
- .byte 0xe9
- .long \l_yes - .Lstatic_branch_jmp_after_\@
-.Lstatic_branch_jmp_after_\@:
+.macro STATIC_JUMP_IF_FALSE target, key, def
+.Lstatic_jump_\@:
+ .if \def
+ .byte STATIC_KEY_INIT_NOP
+ .else
+ /* Equivalent to "jmp.d32 \target" */
+ .byte 0xe9
+ .long \target - .Lstatic_jump_after_\@
+.Lstatic_jump_after_\@:
+ .endif
.pushsection __jump_table, "aw"
_ASM_ALIGN
- .long .Lstatic_branch_jmp_\@ - ., \l_yes - .
- _ASM_PTR \key + \branch - .
+ .long .Lstatic_jump_\@ - ., \target - .
+ _ASM_PTR \key + 1 - .
.popsection
.endm
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index c8f73ef..9e39cc8 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -390,6 +390,7 @@
#define MSR_F15H_NB_PERF_CTR 0xc0010241
#define MSR_F15H_PTSC 0xc0010280
#define MSR_F15H_IC_CFG 0xc0011021
+#define MSR_F15H_EX_CFG 0xc001102c
/* Fam 10h MSRs */
#define MSR_FAM10H_MMIO_CONF_BASE 0xc0010058
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index 26942ad..488c596 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -348,11 +348,23 @@ extern struct paravirt_patch_template pv_ops;
#define paravirt_clobber(clobber) \
[paravirt_clobber] "i" (clobber)
+/*
+ * Generate some code, and mark it as patchable by the
+ * apply_paravirt() alternate instruction patcher.
+ */
+#define _paravirt_alt(insn_string, type, clobber) \
+ "771:\n\t" insn_string "\n" "772:\n" \
+ ".pushsection .parainstructions,\"a\"\n" \
+ _ASM_ALIGN "\n" \
+ _ASM_PTR " 771b\n" \
+ " .byte " type "\n" \
+ " .byte 772b-771b\n" \
+ " .short " clobber "\n" \
+ ".popsection\n"
+
/* Generate patchable code, with the default asm parameters. */
-#define paravirt_call \
- "PARAVIRT_CALL type=\"%c[paravirt_typenum]\"" \
- " clobber=\"%c[paravirt_clobber]\"" \
- " pv_opptr=\"%c[paravirt_opptr]\";"
+#define paravirt_alt(insn_string) \
+ _paravirt_alt(insn_string, "%c[paravirt_typenum]", "%c[paravirt_clobber]")
/* Simple instruction patching code. */
#define NATIVE_LABEL(a,x,b) "\n\t.globl " a #x "_" #b "\n" a #x "_" #b ":\n\t"
@@ -373,6 +385,16 @@ unsigned native_patch(u8 type, void *ibuf, unsigned long addr, unsigned len);
int paravirt_disable_iospace(void);
/*
+ * This generates an indirect call based on the operation type number.
+ * The type number, computed in PARAVIRT_PATCH, is derived from the
+ * offset into the paravirt_patch_template structure, and can therefore be
+ * freely converted back into a structure offset.
+ */
+#define PARAVIRT_CALL \
+ ANNOTATE_RETPOLINE_SAFE \
+ "call *%c[paravirt_opptr];"
+
+/*
* These macros are intended to wrap calls through one of the paravirt
* ops structs, so that they can be later identified and patched at
* runtime.
@@ -509,7 +531,7 @@ int paravirt_disable_iospace(void);
/* since this condition will never hold */ \
if (sizeof(rettype) > sizeof(unsigned long)) { \
asm volatile(pre \
- paravirt_call \
+ paravirt_alt(PARAVIRT_CALL) \
post \
: call_clbr, ASM_CALL_CONSTRAINT \
: paravirt_type(op), \
@@ -519,7 +541,7 @@ int paravirt_disable_iospace(void);
__ret = (rettype)((((u64)__edx) << 32) | __eax); \
} else { \
asm volatile(pre \
- paravirt_call \
+ paravirt_alt(PARAVIRT_CALL) \
post \
: call_clbr, ASM_CALL_CONSTRAINT \
: paravirt_type(op), \
@@ -546,7 +568,7 @@ int paravirt_disable_iospace(void);
PVOP_VCALL_ARGS; \
PVOP_TEST_NULL(op); \
asm volatile(pre \
- paravirt_call \
+ paravirt_alt(PARAVIRT_CALL) \
post \
: call_clbr, ASM_CALL_CONSTRAINT \
: paravirt_type(op), \
@@ -664,26 +686,6 @@ struct paravirt_patch_site {
extern struct paravirt_patch_site __parainstructions[],
__parainstructions_end[];
-#else /* __ASSEMBLY__ */
-
-/*
- * This generates an indirect call based on the operation type number.
- * The type number, computed in PARAVIRT_PATCH, is derived from the
- * offset into the paravirt_patch_template structure, and can therefore be
- * freely converted back into a structure offset.
- */
-.macro PARAVIRT_CALL type:req clobber:req pv_opptr:req
-771: ANNOTATE_RETPOLINE_SAFE
- call *\pv_opptr
-772: .pushsection .parainstructions,"a"
- _ASM_ALIGN
- _ASM_PTR 771b
- .byte \type
- .byte 772b-771b
- .short \clobber
- .popsection
-.endm
-
#endif /* __ASSEMBLY__ */
#endif /* _ASM_X86_PARAVIRT_TYPES_H */
diff --git a/arch/x86/include/asm/pgtable_64_types.h b/arch/x86/include/asm/pgtable_64_types.h
index 84bd9bd..88bca45 100644
--- a/arch/x86/include/asm/pgtable_64_types.h
+++ b/arch/x86/include/asm/pgtable_64_types.h
@@ -111,6 +111,11 @@ extern unsigned int ptrs_per_p4d;
*/
#define MAXMEM (1UL << MAX_PHYSMEM_BITS)
+#define GUARD_HOLE_PGD_ENTRY -256UL
+#define GUARD_HOLE_SIZE (16UL << PGDIR_SHIFT)
+#define GUARD_HOLE_BASE_ADDR (GUARD_HOLE_PGD_ENTRY << PGDIR_SHIFT)
+#define GUARD_HOLE_END_ADDR (GUARD_HOLE_BASE_ADDR + GUARD_HOLE_SIZE)
+
#define LDT_PGD_ENTRY -240UL
#define LDT_BASE_ADDR (LDT_PGD_ENTRY << PGDIR_SHIFT)
#define LDT_END_ADDR (LDT_BASE_ADDR + PGDIR_SIZE)
diff --git a/arch/x86/include/asm/refcount.h b/arch/x86/include/asm/refcount.h
index a8b5e1e..dbaed55 100644
--- a/arch/x86/include/asm/refcount.h
+++ b/arch/x86/include/asm/refcount.h
@@ -4,41 +4,6 @@
* x86-specific implementation of refcount_t. Based on PAX_REFCOUNT from
* PaX/grsecurity.
*/
-
-#ifdef __ASSEMBLY__
-
-#include <asm/asm.h>
-#include <asm/bug.h>
-
-.macro REFCOUNT_EXCEPTION counter:req
- .pushsection .text..refcount
-111: lea \counter, %_ASM_CX
-112: ud2
- ASM_UNREACHABLE
- .popsection
-113: _ASM_EXTABLE_REFCOUNT(112b, 113b)
-.endm
-
-/* Trigger refcount exception if refcount result is negative. */
-.macro REFCOUNT_CHECK_LT_ZERO counter:req
- js 111f
- REFCOUNT_EXCEPTION counter="\counter"
-.endm
-
-/* Trigger refcount exception if refcount result is zero or negative. */
-.macro REFCOUNT_CHECK_LE_ZERO counter:req
- jz 111f
- REFCOUNT_CHECK_LT_ZERO counter="\counter"
-.endm
-
-/* Trigger refcount exception unconditionally. */
-.macro REFCOUNT_ERROR counter:req
- jmp 111f
- REFCOUNT_EXCEPTION counter="\counter"
-.endm
-
-#else /* __ASSEMBLY__ */
-
#include <linux/refcount.h>
#include <asm/bug.h>
@@ -50,12 +15,35 @@
* central refcount exception. The fixup address for the exception points
* back to the regular execution flow in .text.
*/
+#define _REFCOUNT_EXCEPTION \
+ ".pushsection .text..refcount\n" \
+ "111:\tlea %[var], %%" _ASM_CX "\n" \
+ "112:\t" ASM_UD2 "\n" \
+ ASM_UNREACHABLE \
+ ".popsection\n" \
+ "113:\n" \
+ _ASM_EXTABLE_REFCOUNT(112b, 113b)
+
+/* Trigger refcount exception if refcount result is negative. */
+#define REFCOUNT_CHECK_LT_ZERO \
+ "js 111f\n\t" \
+ _REFCOUNT_EXCEPTION
+
+/* Trigger refcount exception if refcount result is zero or negative. */
+#define REFCOUNT_CHECK_LE_ZERO \
+ "jz 111f\n\t" \
+ REFCOUNT_CHECK_LT_ZERO
+
+/* Trigger refcount exception unconditionally. */
+#define REFCOUNT_ERROR \
+ "jmp 111f\n\t" \
+ _REFCOUNT_EXCEPTION
static __always_inline void refcount_add(unsigned int i, refcount_t *r)
{
asm volatile(LOCK_PREFIX "addl %1,%0\n\t"
- "REFCOUNT_CHECK_LT_ZERO counter=\"%[counter]\""
- : [counter] "+m" (r->refs.counter)
+ REFCOUNT_CHECK_LT_ZERO
+ : [var] "+m" (r->refs.counter)
: "ir" (i)
: "cc", "cx");
}
@@ -63,32 +51,31 @@ static __always_inline void refcount_add(unsigned int i, refcount_t *r)
static __always_inline void refcount_inc(refcount_t *r)
{
asm volatile(LOCK_PREFIX "incl %0\n\t"
- "REFCOUNT_CHECK_LT_ZERO counter=\"%[counter]\""
- : [counter] "+m" (r->refs.counter)
+ REFCOUNT_CHECK_LT_ZERO
+ : [var] "+m" (r->refs.counter)
: : "cc", "cx");
}
static __always_inline void refcount_dec(refcount_t *r)
{
asm volatile(LOCK_PREFIX "decl %0\n\t"
- "REFCOUNT_CHECK_LE_ZERO counter=\"%[counter]\""
- : [counter] "+m" (r->refs.counter)
+ REFCOUNT_CHECK_LE_ZERO
+ : [var] "+m" (r->refs.counter)
: : "cc", "cx");
}
static __always_inline __must_check
bool refcount_sub_and_test(unsigned int i, refcount_t *r)
{
-
return GEN_BINARY_SUFFIXED_RMWcc(LOCK_PREFIX "subl",
- "REFCOUNT_CHECK_LT_ZERO counter=\"%[var]\"",
+ REFCOUNT_CHECK_LT_ZERO,
r->refs.counter, e, "er", i, "cx");
}
static __always_inline __must_check bool refcount_dec_and_test(refcount_t *r)
{
return GEN_UNARY_SUFFIXED_RMWcc(LOCK_PREFIX "decl",
- "REFCOUNT_CHECK_LT_ZERO counter=\"%[var]\"",
+ REFCOUNT_CHECK_LT_ZERO,
r->refs.counter, e, "cx");
}
@@ -106,8 +93,8 @@ bool refcount_add_not_zero(unsigned int i, refcount_t *r)
/* Did we try to increment from/to an undesirable state? */
if (unlikely(c < 0 || c == INT_MAX || result < c)) {
- asm volatile("REFCOUNT_ERROR counter=\"%[counter]\""
- : : [counter] "m" (r->refs.counter)
+ asm volatile(REFCOUNT_ERROR
+ : : [var] "m" (r->refs.counter)
: "cc", "cx");
break;
}
@@ -122,6 +109,4 @@ static __always_inline __must_check bool refcount_inc_not_zero(refcount_t *r)
return refcount_add_not_zero(1, r);
}
-#endif /* __ASSEMBLY__ */
-
#endif
diff --git a/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c b/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c
index 2793745..efa4a51 100644
--- a/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c
+++ b/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c
@@ -23,6 +23,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/cpu.h>
#include <linux/kernfs.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
@@ -310,9 +311,11 @@ ssize_t rdtgroup_schemata_write(struct kernfs_open_file *of,
return -EINVAL;
buf[nbytes - 1] = '\0';
+ cpus_read_lock();
rdtgrp = rdtgroup_kn_lock_live(of->kn);
if (!rdtgrp) {
rdtgroup_kn_unlock(of->kn);
+ cpus_read_unlock();
return -ENOENT;
}
rdt_last_cmd_clear();
@@ -367,6 +370,7 @@ ssize_t rdtgroup_schemata_write(struct kernfs_open_file *of,
out:
rdtgroup_kn_unlock(of->kn);
+ cpus_read_unlock();
return ret ?: nbytes;
}
diff --git a/arch/x86/kernel/cpu/mtrr/if.c b/arch/x86/kernel/cpu/mtrr/if.c
index 2e173d4..4d36dcc 100644
--- a/arch/x86/kernel/cpu/mtrr/if.c
+++ b/arch/x86/kernel/cpu/mtrr/if.c
@@ -165,6 +165,8 @@ mtrr_ioctl(struct file *file, unsigned int cmd, unsigned long __arg)
struct mtrr_gentry gentry;
void __user *arg = (void __user *) __arg;
+ memset(&gentry, 0, sizeof(gentry));
+
switch (cmd) {
case MTRRIOC_ADD_ENTRY:
case MTRRIOC_SET_ENTRY:
diff --git a/arch/x86/kernel/macros.S b/arch/x86/kernel/macros.S
deleted file mode 100644
index 161c950..0000000
--- a/arch/x86/kernel/macros.S
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-
-/*
- * This file includes headers whose assembly part includes macros which are
- * commonly used. The macros are precompiled into assmebly file which is later
- * assembled together with each compiled file.
- */
-
-#include <linux/compiler.h>
-#include <asm/refcount.h>
-#include <asm/alternative-asm.h>
-#include <asm/bug.h>
-#include <asm/paravirt.h>
-#include <asm/asm.h>
-#include <asm/cpufeature.h>
-#include <asm/jump_label.h>
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index bbfbf01..ddd4fa7 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -339,24 +339,6 @@ static unsigned long x86_fsgsbase_read_task(struct task_struct *task,
return base;
}
-void x86_fsbase_write_cpu(unsigned long fsbase)
-{
- /*
- * Set the selector to 0 as a notion, that the segment base is
- * overwritten, which will be checked for skipping the segment load
- * during context switch.
- */
- loadseg(FS, 0);
- wrmsrl(MSR_FS_BASE, fsbase);
-}
-
-void x86_gsbase_write_cpu_inactive(unsigned long gsbase)
-{
- /* Set the selector to 0 for the same reason as %fs above. */
- loadseg(GS, 0);
- wrmsrl(MSR_KERNEL_GS_BASE, gsbase);
-}
-
unsigned long x86_fsbase_read_task(struct task_struct *task)
{
unsigned long fsbase;
@@ -385,38 +367,18 @@ unsigned long x86_gsbase_read_task(struct task_struct *task)
return gsbase;
}
-int x86_fsbase_write_task(struct task_struct *task, unsigned long fsbase)
+void x86_fsbase_write_task(struct task_struct *task, unsigned long fsbase)
{
- /*
- * Not strictly needed for %fs, but do it for symmetry
- * with %gs
- */
- if (unlikely(fsbase >= TASK_SIZE_MAX))
- return -EPERM;
+ WARN_ON_ONCE(task == current);
- preempt_disable();
task->thread.fsbase = fsbase;
- if (task == current)
- x86_fsbase_write_cpu(fsbase);
- task->thread.fsindex = 0;
- preempt_enable();
-
- return 0;
}
-int x86_gsbase_write_task(struct task_struct *task, unsigned long gsbase)
+void x86_gsbase_write_task(struct task_struct *task, unsigned long gsbase)
{
- if (unlikely(gsbase >= TASK_SIZE_MAX))
- return -EPERM;
+ WARN_ON_ONCE(task == current);
- preempt_disable();
task->thread.gsbase = gsbase;
- if (task == current)
- x86_gsbase_write_cpu_inactive(gsbase);
- task->thread.gsindex = 0;
- preempt_enable();
-
- return 0;
}
int copy_thread_tls(unsigned long clone_flags, unsigned long sp,
@@ -754,11 +716,60 @@ long do_arch_prctl_64(struct task_struct *task, int option, unsigned long arg2)
switch (option) {
case ARCH_SET_GS: {
- ret = x86_gsbase_write_task(task, arg2);
+ if (unlikely(arg2 >= TASK_SIZE_MAX))
+ return -EPERM;
+
+ preempt_disable();
+ /*
+ * ARCH_SET_GS has always overwritten the index
+ * and the base. Zero is the most sensible value
+ * to put in the index, and is the only value that
+ * makes any sense if FSGSBASE is unavailable.
+ */
+ if (task == current) {
+ loadseg(GS, 0);
+ x86_gsbase_write_cpu_inactive(arg2);
+
+ /*
+ * On non-FSGSBASE systems, save_base_legacy() expects
+ * that we also fill in thread.gsbase.
+ */
+ task->thread.gsbase = arg2;
+
+ } else {
+ task->thread.gsindex = 0;
+ x86_gsbase_write_task(task, arg2);
+ }
+ preempt_enable();
break;
}
case ARCH_SET_FS: {
- ret = x86_fsbase_write_task(task, arg2);
+ /*
+ * Not strictly needed for %fs, but do it for symmetry
+ * with %gs
+ */
+ if (unlikely(arg2 >= TASK_SIZE_MAX))
+ return -EPERM;
+
+ preempt_disable();
+ /*
+ * Set the selector to 0 for the same reason
+ * as %gs above.
+ */
+ if (task == current) {
+ loadseg(FS, 0);
+ x86_fsbase_write_cpu(arg2);
+
+ /*
+ * On non-FSGSBASE systems, save_base_legacy() expects
+ * that we also fill in thread.fsbase.
+ */
+ task->thread.fsbase = arg2;
+ } else {
+ task->thread.fsindex = 0;
+ x86_fsbase_write_task(task, arg2);
+ }
+ preempt_enable();
break;
}
case ARCH_GET_FS: {
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index ffae9b9..4b8ee05 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -397,11 +397,12 @@ static int putreg(struct task_struct *child,
if (value >= TASK_SIZE_MAX)
return -EIO;
/*
- * When changing the FS base, use the same
- * mechanism as for do_arch_prctl_64().
+ * When changing the FS base, use do_arch_prctl_64()
+ * to set the index to zero and to set the base
+ * as requested.
*/
if (child->thread.fsbase != value)
- return x86_fsbase_write_task(child, value);
+ return do_arch_prctl_64(child, ARCH_SET_FS, value);
return 0;
case offsetof(struct user_regs_struct,gs_base):
/*
@@ -410,7 +411,7 @@ static int putreg(struct task_struct *child,
if (value >= TASK_SIZE_MAX)
return -EIO;
if (child->thread.gsbase != value)
- return x86_gsbase_write_task(child, value);
+ return do_arch_prctl_64(child, ARCH_SET_GS, value);
return 0;
#endif
}
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 02edd99..8d5d984 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -11985,6 +11985,8 @@ static void nested_get_vmcs12_pages(struct kvm_vcpu *vcpu)
kunmap(vmx->nested.pi_desc_page);
kvm_release_page_dirty(vmx->nested.pi_desc_page);
vmx->nested.pi_desc_page = NULL;
+ vmx->nested.pi_desc = NULL;
+ vmcs_write64(POSTED_INTR_DESC_ADDR, -1ull);
}
page = kvm_vcpu_gpa_to_page(vcpu, vmcs12->posted_intr_desc_addr);
if (is_error_page(page))
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index d029377..f049ecf 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2426,6 +2426,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
case MSR_AMD64_PATCH_LOADER:
case MSR_AMD64_BU_CFG2:
case MSR_AMD64_DC_CFG:
+ case MSR_F15H_EX_CFG:
break;
case MSR_IA32_UCODE_REV:
@@ -2721,6 +2722,7 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
case MSR_AMD64_BU_CFG2:
case MSR_IA32_PERF_CTL:
case MSR_AMD64_DC_CFG:
+ case MSR_F15H_EX_CFG:
msr_info->data = 0;
break;
case MSR_F15H_PERF_CTL0 ... MSR_F15H_PERF_CTR5:
@@ -7446,7 +7448,7 @@ void kvm_make_scan_ioapic_request(struct kvm *kvm)
static void vcpu_scan_ioapic(struct kvm_vcpu *vcpu)
{
- if (!kvm_apic_hw_enabled(vcpu->arch.apic))
+ if (!kvm_apic_present(vcpu))
return;
bitmap_zero(vcpu->arch.ioapic_handled_vectors, 256);
diff --git a/arch/x86/mm/dump_pagetables.c b/arch/x86/mm/dump_pagetables.c
index fc37bbd..abcb8d0 100644
--- a/arch/x86/mm/dump_pagetables.c
+++ b/arch/x86/mm/dump_pagetables.c
@@ -55,10 +55,10 @@ struct addr_marker {
enum address_markers_idx {
USER_SPACE_NR = 0,
KERNEL_SPACE_NR,
- LOW_KERNEL_NR,
-#if defined(CONFIG_MODIFY_LDT_SYSCALL) && defined(CONFIG_X86_5LEVEL)
+#ifdef CONFIG_MODIFY_LDT_SYSCALL
LDT_NR,
#endif
+ LOW_KERNEL_NR,
VMALLOC_START_NR,
VMEMMAP_START_NR,
#ifdef CONFIG_KASAN
@@ -66,9 +66,6 @@ enum address_markers_idx {
KASAN_SHADOW_END_NR,
#endif
CPU_ENTRY_AREA_NR,
-#if defined(CONFIG_MODIFY_LDT_SYSCALL) && !defined(CONFIG_X86_5LEVEL)
- LDT_NR,
-#endif
#ifdef CONFIG_X86_ESPFIX64
ESPFIX_START_NR,
#endif
@@ -512,11 +509,11 @@ static inline bool is_hypervisor_range(int idx)
{
#ifdef CONFIG_X86_64
/*
- * ffff800000000000 - ffff87ffffffffff is reserved for
- * the hypervisor.
+ * A hole in the beginning of kernel address space reserved
+ * for a hypervisor.
*/
- return (idx >= pgd_index(__PAGE_OFFSET) - 16) &&
- (idx < pgd_index(__PAGE_OFFSET));
+ return (idx >= pgd_index(GUARD_HOLE_BASE_ADDR)) &&
+ (idx < pgd_index(GUARD_HOLE_END_ADDR));
#else
return false;
#endif
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index db7a100..a1bcde3 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -285,20 +285,16 @@ static void cpa_flush_all(unsigned long cache)
on_each_cpu(__cpa_flush_all, (void *) cache, 1);
}
-static bool __cpa_flush_range(unsigned long start, int numpages, int cache)
+static bool __inv_flush_all(int cache)
{
BUG_ON(irqs_disabled() && !early_boot_irqs_disabled);
- WARN_ON(PAGE_ALIGN(start) != start);
-
if (cache && !static_cpu_has(X86_FEATURE_CLFLUSH)) {
cpa_flush_all(cache);
return true;
}
- flush_tlb_kernel_range(start, start + PAGE_SIZE * numpages);
-
- return !cache;
+ return false;
}
static void cpa_flush_range(unsigned long start, int numpages, int cache)
@@ -306,7 +302,14 @@ static void cpa_flush_range(unsigned long start, int numpages, int cache)
unsigned int i, level;
unsigned long addr;
- if (__cpa_flush_range(start, numpages, cache))
+ WARN_ON(PAGE_ALIGN(start) != start);
+
+ if (__inv_flush_all(cache))
+ return;
+
+ flush_tlb_kernel_range(start, start + PAGE_SIZE * numpages);
+
+ if (!cache)
return;
/*
@@ -332,7 +335,12 @@ static void cpa_flush_array(unsigned long baddr, unsigned long *start,
{
unsigned int i, level;
- if (__cpa_flush_range(baddr, numpages, cache))
+ if (__inv_flush_all(cache))
+ return;
+
+ flush_tlb_all();
+
+ if (!cache)
return;
/*
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index 0801352..4fe956a 100644
--- a/arch/x86/mm/pat.c
+++ b/arch/x86/mm/pat.c
@@ -519,8 +519,13 @@ static u64 sanitize_phys(u64 address)
* for a "decoy" virtual address (bit 63 clear) passed to
* set_memory_X(). __pa() on a "decoy" address results in a
* physical address with bit 63 set.
+ *
+ * Decoy addresses are not present for 32-bit builds, see
+ * set_mce_nospec().
*/
- return address & __PHYSICAL_MASK;
+ if (IS_ENABLED(CONFIG_X86_64))
+ return address & __PHYSICAL_MASK;
+ return address;
}
/*
@@ -546,7 +551,11 @@ int reserve_memtype(u64 start, u64 end, enum page_cache_mode req_type,
start = sanitize_phys(start);
end = sanitize_phys(end);
- BUG_ON(start >= end); /* end is exclusive */
+ if (start >= end) {
+ WARN(1, "%s failed: [mem %#010Lx-%#010Lx], req %s\n", __func__,
+ start, end - 1, cattr_name(req_type));
+ return -EINVAL;
+ }
if (!pat_enabled()) {
/* This is identical to page table setting without PAT */
diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c
index a5d7ed1..0f4fe20 100644
--- a/arch/x86/xen/mmu_pv.c
+++ b/arch/x86/xen/mmu_pv.c
@@ -648,19 +648,20 @@ static int __xen_pgd_walk(struct mm_struct *mm, pgd_t *pgd,
unsigned long limit)
{
int i, nr, flush = 0;
- unsigned hole_low, hole_high;
+ unsigned hole_low = 0, hole_high = 0;
/* The limit is the last byte to be touched */
limit--;
BUG_ON(limit >= FIXADDR_TOP);
+#ifdef CONFIG_X86_64
/*
* 64-bit has a great big hole in the middle of the address
- * space, which contains the Xen mappings. On 32-bit these
- * will end up making a zero-sized hole and so is a no-op.
+ * space, which contains the Xen mappings.
*/
- hole_low = pgd_index(USER_LIMIT);
- hole_high = pgd_index(PAGE_OFFSET);
+ hole_low = pgd_index(GUARD_HOLE_BASE_ADDR);
+ hole_high = pgd_index(GUARD_HOLE_END_ADDR);
+#endif
nr = pgd_index(limit) + 1;
for (i = 0; i < nr; i++) {
diff --git a/drivers/crypto/chelsio/chtls/chtls.h b/drivers/crypto/chelsio/chtls/chtls.h
index 7725b6e..59bb67d 100644
--- a/drivers/crypto/chelsio/chtls/chtls.h
+++ b/drivers/crypto/chelsio/chtls/chtls.h
@@ -153,6 +153,11 @@ struct chtls_dev {
unsigned int cdev_state;
};
+struct chtls_listen {
+ struct chtls_dev *cdev;
+ struct sock *sk;
+};
+
struct chtls_hws {
struct sk_buff_head sk_recv_queue;
u8 txqid;
@@ -215,6 +220,8 @@ struct chtls_sock {
u16 resv2;
u32 delack_mode;
u32 delack_seq;
+ u32 snd_win;
+ u32 rcv_win;
void *passive_reap_next; /* placeholder for passive */
struct chtls_hws tlshws;
diff --git a/drivers/crypto/chelsio/chtls/chtls_cm.c b/drivers/crypto/chelsio/chtls/chtls_cm.c
index 20209e2..931b96c 100644
--- a/drivers/crypto/chelsio/chtls/chtls_cm.c
+++ b/drivers/crypto/chelsio/chtls/chtls_cm.c
@@ -21,6 +21,7 @@
#include <linux/kallsyms.h>
#include <linux/kprobes.h>
#include <linux/if_vlan.h>
+#include <net/inet_common.h>
#include <net/tcp.h>
#include <net/dst.h>
@@ -887,24 +888,6 @@ static unsigned int chtls_select_mss(const struct chtls_sock *csk,
return mtu_idx;
}
-static unsigned int select_rcv_wnd(struct chtls_sock *csk)
-{
- unsigned int rcvwnd;
- unsigned int wnd;
- struct sock *sk;
-
- sk = csk->sk;
- wnd = tcp_full_space(sk);
-
- if (wnd < MIN_RCV_WND)
- wnd = MIN_RCV_WND;
-
- rcvwnd = MAX_RCV_WND;
-
- csk_set_flag(csk, CSK_UPDATE_RCV_WND);
- return min(wnd, rcvwnd);
-}
-
static unsigned int select_rcv_wscale(int space, int wscale_ok, int win_clamp)
{
int wscale = 0;
@@ -951,7 +934,7 @@ static void chtls_pass_accept_rpl(struct sk_buff *skb,
csk->mtu_idx = chtls_select_mss(csk, dst_mtu(__sk_dst_get(sk)),
req);
opt0 = TCAM_BYPASS_F |
- WND_SCALE_V((tp)->rx_opt.rcv_wscale) |
+ WND_SCALE_V(RCV_WSCALE(tp)) |
MSS_IDX_V(csk->mtu_idx) |
L2T_IDX_V(csk->l2t_entry->idx) |
NAGLE_V(!(tp->nonagle & TCP_NAGLE_OFF)) |
@@ -1005,6 +988,25 @@ static int chtls_backlog_rcv(struct sock *sk, struct sk_buff *skb)
return 0;
}
+static void chtls_set_tcp_window(struct chtls_sock *csk)
+{
+ struct net_device *ndev = csk->egress_dev;
+ struct port_info *pi = netdev_priv(ndev);
+ unsigned int linkspeed;
+ u8 scale;
+
+ linkspeed = pi->link_cfg.speed;
+ scale = linkspeed / SPEED_10000;
+#define CHTLS_10G_RCVWIN (256 * 1024)
+ csk->rcv_win = CHTLS_10G_RCVWIN;
+ if (scale)
+ csk->rcv_win *= scale;
+#define CHTLS_10G_SNDWIN (256 * 1024)
+ csk->snd_win = CHTLS_10G_SNDWIN;
+ if (scale)
+ csk->snd_win *= scale;
+}
+
static struct sock *chtls_recv_sock(struct sock *lsk,
struct request_sock *oreq,
void *network_hdr,
@@ -1067,6 +1069,9 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
csk->port_id = port_id;
csk->egress_dev = ndev;
csk->tos = PASS_OPEN_TOS_G(ntohl(req->tos_stid));
+ chtls_set_tcp_window(csk);
+ tp->rcv_wnd = csk->rcv_win;
+ csk->sndbuf = csk->snd_win;
csk->ulp_mode = ULP_MODE_TLS;
step = cdev->lldi->nrxq / cdev->lldi->nchan;
csk->rss_qid = cdev->lldi->rxq_ids[port_id * step];
@@ -1076,9 +1081,9 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
csk->sndbuf = newsk->sk_sndbuf;
csk->smac_idx = cxgb4_tp_smt_idx(cdev->lldi->adapter_type,
cxgb4_port_viid(ndev));
- tp->rcv_wnd = select_rcv_wnd(csk);
RCV_WSCALE(tp) = select_rcv_wscale(tcp_full_space(newsk),
- WSCALE_OK(tp),
+ sock_net(newsk)->
+ ipv4.sysctl_tcp_window_scaling,
tp->window_clamp);
neigh_release(n);
inet_inherit_port(&tcp_hashinfo, lsk, newsk);
@@ -1130,6 +1135,7 @@ static void chtls_pass_accept_request(struct sock *sk,
struct cpl_t5_pass_accept_rpl *rpl;
struct cpl_pass_accept_req *req;
struct listen_ctx *listen_ctx;
+ struct vlan_ethhdr *vlan_eh;
struct request_sock *oreq;
struct sk_buff *reply_skb;
struct chtls_sock *csk;
@@ -1142,6 +1148,10 @@ static void chtls_pass_accept_request(struct sock *sk,
unsigned int stid;
unsigned int len;
unsigned int tid;
+ bool th_ecn, ect;
+ __u8 ip_dsfield; /* IPv4 tos or IPv6 dsfield */
+ u16 eth_hdr_len;
+ bool ecn_ok;
req = cplhdr(skb) + RSS_HDR;
tid = GET_TID(req);
@@ -1180,24 +1190,40 @@ static void chtls_pass_accept_request(struct sock *sk,
oreq->mss = 0;
oreq->ts_recent = 0;
- eh = (struct ethhdr *)(req + 1);
- iph = (struct iphdr *)(eh + 1);
+ eth_hdr_len = T6_ETH_HDR_LEN_G(ntohl(req->hdr_len));
+ if (eth_hdr_len == ETH_HLEN) {
+ eh = (struct ethhdr *)(req + 1);
+ iph = (struct iphdr *)(eh + 1);
+ network_hdr = (void *)(eh + 1);
+ } else {
+ vlan_eh = (struct vlan_ethhdr *)(req + 1);
+ iph = (struct iphdr *)(vlan_eh + 1);
+ network_hdr = (void *)(vlan_eh + 1);
+ }
if (iph->version != 0x4)
goto free_oreq;
- network_hdr = (void *)(eh + 1);
tcph = (struct tcphdr *)(iph + 1);
+ skb_set_network_header(skb, (void *)iph - (void *)req);
tcp_rsk(oreq)->tfo_listener = false;
tcp_rsk(oreq)->rcv_isn = ntohl(tcph->seq);
chtls_set_req_port(oreq, tcph->source, tcph->dest);
- inet_rsk(oreq)->ecn_ok = 0;
chtls_set_req_addr(oreq, iph->daddr, iph->saddr);
- if (req->tcpopt.wsf <= 14) {
+ ip_dsfield = ipv4_get_dsfield(iph);
+ if (req->tcpopt.wsf <= 14 &&
+ sock_net(sk)->ipv4.sysctl_tcp_window_scaling) {
inet_rsk(oreq)->wscale_ok = 1;
inet_rsk(oreq)->snd_wscale = req->tcpopt.wsf;
}
inet_rsk(oreq)->ir_iif = sk->sk_bound_dev_if;
+ th_ecn = tcph->ece && tcph->cwr;
+ if (th_ecn) {
+ ect = !INET_ECN_is_not_ect(ip_dsfield);
+ ecn_ok = sock_net(sk)->ipv4.sysctl_tcp_ecn;
+ if ((!ect && ecn_ok) || tcp_ca_needs_ecn(sk))
+ inet_rsk(oreq)->ecn_ok = 1;
+ }
newsk = chtls_recv_sock(sk, oreq, network_hdr, req, cdev);
if (!newsk)
diff --git a/drivers/crypto/chelsio/chtls/chtls_io.c b/drivers/crypto/chelsio/chtls/chtls_io.c
index afebbd8..18f553f 100644
--- a/drivers/crypto/chelsio/chtls/chtls_io.c
+++ b/drivers/crypto/chelsio/chtls/chtls_io.c
@@ -397,7 +397,7 @@ static void tls_tx_data_wr(struct sock *sk, struct sk_buff *skb,
req_wr->lsodisable_to_flags =
htonl(TX_ULP_MODE_V(ULP_MODE_TLS) |
- FW_OFLD_TX_DATA_WR_URGENT_V(skb_urgent(skb)) |
+ TX_URG_V(skb_urgent(skb)) |
T6_TX_FORCE_F | wr_ulp_mode_force |
TX_SHOVE_V((!csk_flag(sk, CSK_TX_MORE_DATA)) &&
skb_queue_empty(&csk->txq)));
@@ -534,10 +534,9 @@ static void make_tx_data_wr(struct sock *sk, struct sk_buff *skb,
FW_OFLD_TX_DATA_WR_SHOVE_F);
req->tunnel_to_proxy = htonl(wr_ulp_mode_force |
- FW_OFLD_TX_DATA_WR_URGENT_V(skb_urgent(skb)) |
- FW_OFLD_TX_DATA_WR_SHOVE_V((!csk_flag
- (sk, CSK_TX_MORE_DATA)) &&
- skb_queue_empty(&csk->txq)));
+ TX_URG_V(skb_urgent(skb)) |
+ TX_SHOVE_V((!csk_flag(sk, CSK_TX_MORE_DATA)) &&
+ skb_queue_empty(&csk->txq)));
req->plen = htonl(len);
}
@@ -995,7 +994,6 @@ int chtls_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
int mss, flags, err;
int recordsz = 0;
int copied = 0;
- int hdrlen = 0;
long timeo;
lock_sock(sk);
@@ -1032,7 +1030,7 @@ int chtls_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
recordsz = tls_header_read(&hdr, &msg->msg_iter);
size -= TLS_HEADER_LENGTH;
- hdrlen += TLS_HEADER_LENGTH;
+ copied += TLS_HEADER_LENGTH;
csk->tlshws.txleft = recordsz;
csk->tlshws.type = hdr.type;
if (skb)
@@ -1083,10 +1081,8 @@ int chtls_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
int off = TCP_OFF(sk);
bool merge;
- if (!page)
- goto wait_for_memory;
-
- pg_size <<= compound_order(page);
+ if (page)
+ pg_size <<= compound_order(page);
if (off < pg_size &&
skb_can_coalesce(skb, i, page, off)) {
merge = 1;
@@ -1187,7 +1183,7 @@ int chtls_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
chtls_tcp_push(sk, flags);
done:
release_sock(sk);
- return copied + hdrlen;
+ return copied;
do_fault:
if (!skb->len) {
__skb_unlink(skb, &csk->txq);
diff --git a/drivers/crypto/chelsio/chtls/chtls_main.c b/drivers/crypto/chelsio/chtls/chtls_main.c
index f472c51..563f8fe 100644
--- a/drivers/crypto/chelsio/chtls/chtls_main.c
+++ b/drivers/crypto/chelsio/chtls/chtls_main.c
@@ -55,24 +55,19 @@ static void unregister_listen_notifier(struct notifier_block *nb)
static int listen_notify_handler(struct notifier_block *this,
unsigned long event, void *data)
{
- struct chtls_dev *cdev;
- struct sock *sk;
- int ret;
+ struct chtls_listen *clisten;
+ int ret = NOTIFY_DONE;
- sk = data;
- ret = NOTIFY_DONE;
+ clisten = (struct chtls_listen *)data;
switch (event) {
case CHTLS_LISTEN_START:
+ ret = chtls_listen_start(clisten->cdev, clisten->sk);
+ kfree(clisten);
+ break;
case CHTLS_LISTEN_STOP:
- mutex_lock(&cdev_list_lock);
- list_for_each_entry(cdev, &cdev_list, list) {
- if (event == CHTLS_LISTEN_START)
- ret = chtls_listen_start(cdev, sk);
- else
- chtls_listen_stop(cdev, sk);
- }
- mutex_unlock(&cdev_list_lock);
+ chtls_listen_stop(clisten->cdev, clisten->sk);
+ kfree(clisten);
break;
}
return ret;
@@ -90,8 +85,9 @@ static int listen_backlog_rcv(struct sock *sk, struct sk_buff *skb)
return 0;
}
-static int chtls_start_listen(struct sock *sk)
+static int chtls_start_listen(struct chtls_dev *cdev, struct sock *sk)
{
+ struct chtls_listen *clisten;
int err;
if (sk->sk_protocol != IPPROTO_TCP)
@@ -102,21 +98,33 @@ static int chtls_start_listen(struct sock *sk)
return -EADDRNOTAVAIL;
sk->sk_backlog_rcv = listen_backlog_rcv;
+ clisten = kmalloc(sizeof(*clisten), GFP_KERNEL);
+ if (!clisten)
+ return -ENOMEM;
+ clisten->cdev = cdev;
+ clisten->sk = sk;
mutex_lock(¬ify_mutex);
err = raw_notifier_call_chain(&listen_notify_list,
- CHTLS_LISTEN_START, sk);
+ CHTLS_LISTEN_START, clisten);
mutex_unlock(¬ify_mutex);
return err;
}
-static void chtls_stop_listen(struct sock *sk)
+static void chtls_stop_listen(struct chtls_dev *cdev, struct sock *sk)
{
+ struct chtls_listen *clisten;
+
if (sk->sk_protocol != IPPROTO_TCP)
return;
+ clisten = kmalloc(sizeof(*clisten), GFP_KERNEL);
+ if (!clisten)
+ return;
+ clisten->cdev = cdev;
+ clisten->sk = sk;
mutex_lock(¬ify_mutex);
raw_notifier_call_chain(&listen_notify_list,
- CHTLS_LISTEN_STOP, sk);
+ CHTLS_LISTEN_STOP, clisten);
mutex_unlock(¬ify_mutex);
}
@@ -138,15 +146,43 @@ static int chtls_inline_feature(struct tls_device *dev)
static int chtls_create_hash(struct tls_device *dev, struct sock *sk)
{
+ struct chtls_dev *cdev = to_chtls_dev(dev);
+
if (sk->sk_state == TCP_LISTEN)
- return chtls_start_listen(sk);
+ return chtls_start_listen(cdev, sk);
return 0;
}
static void chtls_destroy_hash(struct tls_device *dev, struct sock *sk)
{
+ struct chtls_dev *cdev = to_chtls_dev(dev);
+
if (sk->sk_state == TCP_LISTEN)
- chtls_stop_listen(sk);
+ chtls_stop_listen(cdev, sk);
+}
+
+static void chtls_free_uld(struct chtls_dev *cdev)
+{
+ int i;
+
+ tls_unregister_device(&cdev->tlsdev);
+ kvfree(cdev->kmap.addr);
+ idr_destroy(&cdev->hwtid_idr);
+ for (i = 0; i < (1 << RSPQ_HASH_BITS); i++)
+ kfree_skb(cdev->rspq_skb_cache[i]);
+ kfree(cdev->lldi);
+ kfree_skb(cdev->askb);
+ kfree(cdev);
+}
+
+static inline void chtls_dev_release(struct kref *kref)
+{
+ struct chtls_dev *cdev;
+ struct tls_device *dev;
+
+ dev = container_of(kref, struct tls_device, kref);
+ cdev = to_chtls_dev(dev);
+ chtls_free_uld(cdev);
}
static void chtls_register_dev(struct chtls_dev *cdev)
@@ -159,15 +195,12 @@ static void chtls_register_dev(struct chtls_dev *cdev)
tlsdev->feature = chtls_inline_feature;
tlsdev->hash = chtls_create_hash;
tlsdev->unhash = chtls_destroy_hash;
- tls_register_device(&cdev->tlsdev);
+ tlsdev->release = chtls_dev_release;
+ kref_init(&tlsdev->kref);
+ tls_register_device(tlsdev);
cdev->cdev_state = CHTLS_CDEV_STATE_UP;
}
-static void chtls_unregister_dev(struct chtls_dev *cdev)
-{
- tls_unregister_device(&cdev->tlsdev);
-}
-
static void process_deferq(struct work_struct *task_param)
{
struct chtls_dev *cdev = container_of(task_param,
@@ -262,28 +295,16 @@ static void *chtls_uld_add(const struct cxgb4_lld_info *info)
return NULL;
}
-static void chtls_free_uld(struct chtls_dev *cdev)
-{
- int i;
-
- chtls_unregister_dev(cdev);
- kvfree(cdev->kmap.addr);
- idr_destroy(&cdev->hwtid_idr);
- for (i = 0; i < (1 << RSPQ_HASH_BITS); i++)
- kfree_skb(cdev->rspq_skb_cache[i]);
- kfree(cdev->lldi);
- kfree_skb(cdev->askb);
- kfree(cdev);
-}
-
static void chtls_free_all_uld(void)
{
struct chtls_dev *cdev, *tmp;
mutex_lock(&cdev_mutex);
list_for_each_entry_safe(cdev, tmp, &cdev_list, list) {
- if (cdev->cdev_state == CHTLS_CDEV_STATE_UP)
- chtls_free_uld(cdev);
+ if (cdev->cdev_state == CHTLS_CDEV_STATE_UP) {
+ list_del(&cdev->list);
+ kref_put(&cdev->tlsdev.kref, cdev->tlsdev.release);
+ }
}
mutex_unlock(&cdev_mutex);
}
@@ -304,7 +325,7 @@ static int chtls_uld_state_change(void *handle, enum cxgb4_state new_state)
mutex_lock(&cdev_mutex);
list_del(&cdev->list);
mutex_unlock(&cdev_mutex);
- chtls_free_uld(cdev);
+ kref_put(&cdev->tlsdev.kref, cdev->tlsdev.release);
break;
default:
break;
diff --git a/drivers/gpio/gpio-max7301.c b/drivers/gpio/gpio-max7301.c
index 05813fb..647dfbb 100644
--- a/drivers/gpio/gpio-max7301.c
+++ b/drivers/gpio/gpio-max7301.c
@@ -25,7 +25,7 @@ static int max7301_spi_write(struct device *dev, unsigned int reg,
struct spi_device *spi = to_spi_device(dev);
u16 word = ((reg & 0x7F) << 8) | (val & 0xFF);
- return spi_write(spi, (const u8 *)&word, sizeof(word));
+ return spi_write_then_read(spi, &word, sizeof(word), NULL, 0);
}
/* A read from the MAX7301 means two transfers; here, one message each */
@@ -37,14 +37,8 @@ static int max7301_spi_read(struct device *dev, unsigned int reg)
struct spi_device *spi = to_spi_device(dev);
word = 0x8000 | (reg << 8);
- ret = spi_write(spi, (const u8 *)&word, sizeof(word));
- if (ret)
- return ret;
- /*
- * This relies on the fact, that a transfer with NULL tx_buf shifts out
- * zero bytes (=NOOP for MAX7301)
- */
- ret = spi_read(spi, (u8 *)&word, sizeof(word));
+ ret = spi_write_then_read(spi, &word, sizeof(word), &word,
+ sizeof(word));
if (ret)
return ret;
return word & 0xff;
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index 6e02148..adc768f 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -773,9 +773,6 @@ static int mvebu_pwm_probe(struct platform_device *pdev,
"marvell,armada-370-gpio"))
return 0;
- if (IS_ERR(mvchip->clk))
- return PTR_ERR(mvchip->clk);
-
/*
* There are only two sets of PWM configuration registers for
* all the GPIO lines on those SoCs which this driver reserves
@@ -786,6 +783,9 @@ static int mvebu_pwm_probe(struct platform_device *pdev,
if (!res)
return 0;
+ if (IS_ERR(mvchip->clk))
+ return PTR_ERR(mvchip->clk);
+
/*
* Use set A for lines of GPIO chip with id 0, B for GPIO chip
* with id 1. Don't allow further GPIO chips to be used for PWM.
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 9887c3d..5b3e83c 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -32,7 +32,6 @@
#define OMAP4_GPIO_DEBOUNCINGTIME_MASK 0xFF
#define OMAP_GPIO_QUIRK_IDLE_REMOVE_TRIGGER BIT(2)
-#define OMAP_GPIO_QUIRK_DEFERRED_WKUP_EN BIT(1)
struct gpio_regs {
u32 irqenable1;
@@ -379,18 +378,9 @@ static inline void omap_set_gpio_trigger(struct gpio_bank *bank, int gpio,
readl_relaxed(bank->base + bank->regs->fallingdetect);
if (likely(!(bank->non_wakeup_gpios & gpio_bit))) {
- /* Defer wkup_en register update until we idle? */
- if (bank->quirks & OMAP_GPIO_QUIRK_DEFERRED_WKUP_EN) {
- if (trigger)
- bank->context.wake_en |= gpio_bit;
- else
- bank->context.wake_en &= ~gpio_bit;
- } else {
- omap_gpio_rmw(base, bank->regs->wkup_en, gpio_bit,
- trigger != 0);
- bank->context.wake_en =
- readl_relaxed(bank->base + bank->regs->wkup_en);
- }
+ omap_gpio_rmw(base, bank->regs->wkup_en, gpio_bit, trigger != 0);
+ bank->context.wake_en =
+ readl_relaxed(bank->base + bank->regs->wkup_en);
}
/* This part needs to be executed always for OMAP{34xx, 44xx} */
@@ -942,44 +932,6 @@ omap2_gpio_disable_level_quirk(struct gpio_bank *bank)
bank->base + bank->regs->risingdetect);
}
-/*
- * On omap4 and later SoC variants a level interrupt with wkup_en
- * enabled blocks the GPIO functional clock from idling until the GPIO
- * instance has been reset. To avoid that, we must set wkup_en only for
- * idle for level interrupts, and clear level registers for the duration
- * of idle. The level interrupts will be still there on wakeup by their
- * nature.
- */
-static void __maybe_unused
-omap4_gpio_enable_level_quirk(struct gpio_bank *bank)
-{
- /* Update wake register for idle, edge bits might be already set */
- writel_relaxed(bank->context.wake_en,
- bank->base + bank->regs->wkup_en);
-
- /* Clear level registers for idle */
- writel_relaxed(0, bank->base + bank->regs->leveldetect0);
- writel_relaxed(0, bank->base + bank->regs->leveldetect1);
-}
-
-static void __maybe_unused
-omap4_gpio_disable_level_quirk(struct gpio_bank *bank)
-{
- /* Restore level registers after idle */
- writel_relaxed(bank->context.leveldetect0,
- bank->base + bank->regs->leveldetect0);
- writel_relaxed(bank->context.leveldetect1,
- bank->base + bank->regs->leveldetect1);
-
- /* Clear saved wkup_en for level, it will be set for next idle again */
- bank->context.wake_en &= ~(bank->context.leveldetect0 |
- bank->context.leveldetect1);
-
- /* Update wake with only edge configuration */
- writel_relaxed(bank->context.wake_en,
- bank->base + bank->regs->wkup_en);
-}
-
/*---------------------------------------------------------------------*/
static int omap_mpuio_suspend_noirq(struct device *dev)
@@ -1412,12 +1364,7 @@ static int omap_gpio_probe(struct platform_device *pdev)
omap_set_gpio_dataout_mask_multiple;
}
- if (bank->quirks & OMAP_GPIO_QUIRK_DEFERRED_WKUP_EN) {
- bank->funcs.idle_enable_level_quirk =
- omap4_gpio_enable_level_quirk;
- bank->funcs.idle_disable_level_quirk =
- omap4_gpio_disable_level_quirk;
- } else if (bank->quirks & OMAP_GPIO_QUIRK_IDLE_REMOVE_TRIGGER) {
+ if (bank->quirks & OMAP_GPIO_QUIRK_IDLE_REMOVE_TRIGGER) {
bank->funcs.idle_enable_level_quirk =
omap2_gpio_enable_level_quirk;
bank->funcs.idle_disable_level_quirk =
@@ -1806,8 +1753,7 @@ static const struct omap_gpio_platform_data omap4_pdata = {
.regs = &omap4_gpio_regs,
.bank_width = 32,
.dbck_flag = true,
- .quirks = OMAP_GPIO_QUIRK_IDLE_REMOVE_TRIGGER |
- OMAP_GPIO_QUIRK_DEFERRED_WKUP_EN,
+ .quirks = OMAP_GPIO_QUIRK_IDLE_REMOVE_TRIGGER,
};
static const struct of_device_id omap_gpio_match[] = {
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 55b72fb..7f93954 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -19,11 +19,28 @@
#include "gpiolib.h"
+/**
+ * struct acpi_gpio_event - ACPI GPIO event handler data
+ *
+ * @node: list-entry of the events list of the struct acpi_gpio_chip
+ * @handle: handle of ACPI method to execute when the IRQ triggers
+ * @handler: irq_handler to pass to request_irq when requesting the IRQ
+ * @pin: GPIO pin number on the gpio_chip
+ * @irq: Linux IRQ number for the event, for request_ / free_irq
+ * @irqflags: flags to pass to request_irq when requesting the IRQ
+ * @irq_is_wake: If the ACPI flags indicate the IRQ is a wakeup source
+ * @is_requested: True if request_irq has been done
+ * @desc: gpio_desc for the GPIO pin for this event
+ */
struct acpi_gpio_event {
struct list_head node;
acpi_handle handle;
+ irq_handler_t handler;
unsigned int pin;
unsigned int irq;
+ unsigned long irqflags;
+ bool irq_is_wake;
+ bool irq_requested;
struct gpio_desc *desc;
};
@@ -49,10 +66,10 @@ struct acpi_gpio_chip {
/*
* For gpiochips which call acpi_gpiochip_request_interrupts() before late_init
- * (so builtin drivers) we register the ACPI GpioInt event handlers from a
+ * (so builtin drivers) we register the ACPI GpioInt IRQ handlers from a
* late_initcall_sync handler, so that other builtin drivers can register their
* OpRegions before the event handlers can run. This list contains gpiochips
- * for which the acpi_gpiochip_request_interrupts() has been deferred.
+ * for which the acpi_gpiochip_request_irqs() call has been deferred.
*/
static DEFINE_MUTEX(acpi_gpio_deferred_req_irqs_lock);
static LIST_HEAD(acpi_gpio_deferred_req_irqs_list);
@@ -133,8 +150,42 @@ bool acpi_gpio_get_irq_resource(struct acpi_resource *ares,
}
EXPORT_SYMBOL_GPL(acpi_gpio_get_irq_resource);
-static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares,
- void *context)
+static void acpi_gpiochip_request_irq(struct acpi_gpio_chip *acpi_gpio,
+ struct acpi_gpio_event *event)
+{
+ int ret, value;
+
+ ret = request_threaded_irq(event->irq, NULL, event->handler,
+ event->irqflags, "ACPI:Event", event);
+ if (ret) {
+ dev_err(acpi_gpio->chip->parent,
+ "Failed to setup interrupt handler for %d\n",
+ event->irq);
+ return;
+ }
+
+ if (event->irq_is_wake)
+ enable_irq_wake(event->irq);
+
+ event->irq_requested = true;
+
+ /* Make sure we trigger the initial state of edge-triggered IRQs */
+ value = gpiod_get_raw_value_cansleep(event->desc);
+ if (((event->irqflags & IRQF_TRIGGER_RISING) && value == 1) ||
+ ((event->irqflags & IRQF_TRIGGER_FALLING) && value == 0))
+ event->handler(event->irq, event);
+}
+
+static void acpi_gpiochip_request_irqs(struct acpi_gpio_chip *acpi_gpio)
+{
+ struct acpi_gpio_event *event;
+
+ list_for_each_entry(event, &acpi_gpio->events, node)
+ acpi_gpiochip_request_irq(acpi_gpio, event);
+}
+
+static acpi_status acpi_gpiochip_alloc_event(struct acpi_resource *ares,
+ void *context)
{
struct acpi_gpio_chip *acpi_gpio = context;
struct gpio_chip *chip = acpi_gpio->chip;
@@ -143,8 +194,7 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares,
struct acpi_gpio_event *event;
irq_handler_t handler = NULL;
struct gpio_desc *desc;
- unsigned long irqflags;
- int ret, pin, irq, value;
+ int ret, pin, irq;
if (!acpi_gpio_get_irq_resource(ares, &agpio))
return AE_OK;
@@ -175,8 +225,6 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares,
gpiod_direction_input(desc);
- value = gpiod_get_value_cansleep(desc);
-
ret = gpiochip_lock_as_irq(chip, pin);
if (ret) {
dev_err(chip->parent, "Failed to lock GPIO as interrupt\n");
@@ -189,64 +237,42 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares,
goto fail_unlock_irq;
}
- irqflags = IRQF_ONESHOT;
- if (agpio->triggering == ACPI_LEVEL_SENSITIVE) {
- if (agpio->polarity == ACPI_ACTIVE_HIGH)
- irqflags |= IRQF_TRIGGER_HIGH;
- else
- irqflags |= IRQF_TRIGGER_LOW;
- } else {
- switch (agpio->polarity) {
- case ACPI_ACTIVE_HIGH:
- irqflags |= IRQF_TRIGGER_RISING;
- break;
- case ACPI_ACTIVE_LOW:
- irqflags |= IRQF_TRIGGER_FALLING;
- break;
- default:
- irqflags |= IRQF_TRIGGER_RISING |
- IRQF_TRIGGER_FALLING;
- break;
- }
- }
-
event = kzalloc(sizeof(*event), GFP_KERNEL);
if (!event)
goto fail_unlock_irq;
+ event->irqflags = IRQF_ONESHOT;
+ if (agpio->triggering == ACPI_LEVEL_SENSITIVE) {
+ if (agpio->polarity == ACPI_ACTIVE_HIGH)
+ event->irqflags |= IRQF_TRIGGER_HIGH;
+ else
+ event->irqflags |= IRQF_TRIGGER_LOW;
+ } else {
+ switch (agpio->polarity) {
+ case ACPI_ACTIVE_HIGH:
+ event->irqflags |= IRQF_TRIGGER_RISING;
+ break;
+ case ACPI_ACTIVE_LOW:
+ event->irqflags |= IRQF_TRIGGER_FALLING;
+ break;
+ default:
+ event->irqflags |= IRQF_TRIGGER_RISING |
+ IRQF_TRIGGER_FALLING;
+ break;
+ }
+ }
+
event->handle = evt_handle;
+ event->handler = handler;
event->irq = irq;
+ event->irq_is_wake = agpio->wake_capable == ACPI_WAKE_CAPABLE;
event->pin = pin;
event->desc = desc;
- ret = request_threaded_irq(event->irq, NULL, handler, irqflags,
- "ACPI:Event", event);
- if (ret) {
- dev_err(chip->parent,
- "Failed to setup interrupt handler for %d\n",
- event->irq);
- goto fail_free_event;
- }
-
- if (agpio->wake_capable == ACPI_WAKE_CAPABLE)
- enable_irq_wake(irq);
-
list_add_tail(&event->node, &acpi_gpio->events);
- /*
- * Make sure we trigger the initial state of the IRQ when using RISING
- * or FALLING. Note we run the handlers on late_init, the AML code
- * may refer to OperationRegions from other (builtin) drivers which
- * may be probed after us.
- */
- if (((irqflags & IRQF_TRIGGER_RISING) && value == 1) ||
- ((irqflags & IRQF_TRIGGER_FALLING) && value == 0))
- handler(event->irq, event);
-
return AE_OK;
-fail_free_event:
- kfree(event);
fail_unlock_irq:
gpiochip_unlock_as_irq(chip, pin);
fail_free_desc:
@@ -283,6 +309,9 @@ void acpi_gpiochip_request_interrupts(struct gpio_chip *chip)
if (ACPI_FAILURE(status))
return;
+ acpi_walk_resources(handle, "_AEI",
+ acpi_gpiochip_alloc_event, acpi_gpio);
+
mutex_lock(&acpi_gpio_deferred_req_irqs_lock);
defer = !acpi_gpio_deferred_req_irqs_done;
if (defer)
@@ -293,8 +322,7 @@ void acpi_gpiochip_request_interrupts(struct gpio_chip *chip)
if (defer)
return;
- acpi_walk_resources(handle, "_AEI",
- acpi_gpiochip_request_interrupt, acpi_gpio);
+ acpi_gpiochip_request_irqs(acpi_gpio);
}
EXPORT_SYMBOL_GPL(acpi_gpiochip_request_interrupts);
@@ -331,10 +359,13 @@ void acpi_gpiochip_free_interrupts(struct gpio_chip *chip)
list_for_each_entry_safe_reverse(event, ep, &acpi_gpio->events, node) {
struct gpio_desc *desc;
- if (irqd_is_wakeup_set(irq_get_irq_data(event->irq)))
- disable_irq_wake(event->irq);
+ if (event->irq_requested) {
+ if (event->irq_is_wake)
+ disable_irq_wake(event->irq);
- free_irq(event->irq, event);
+ free_irq(event->irq, event);
+ }
+
desc = event->desc;
if (WARN_ON(IS_ERR(desc)))
continue;
@@ -1200,23 +1231,16 @@ bool acpi_can_fallback_to_crs(struct acpi_device *adev, const char *con_id)
return con_id == NULL;
}
-/* Run deferred acpi_gpiochip_request_interrupts() */
-static int acpi_gpio_handle_deferred_request_interrupts(void)
+/* Run deferred acpi_gpiochip_request_irqs() */
+static int acpi_gpio_handle_deferred_request_irqs(void)
{
struct acpi_gpio_chip *acpi_gpio, *tmp;
mutex_lock(&acpi_gpio_deferred_req_irqs_lock);
list_for_each_entry_safe(acpi_gpio, tmp,
&acpi_gpio_deferred_req_irqs_list,
- deferred_req_irqs_list_entry) {
- acpi_handle handle;
-
- handle = ACPI_HANDLE(acpi_gpio->chip->parent);
- acpi_walk_resources(handle, "_AEI",
- acpi_gpiochip_request_interrupt, acpi_gpio);
-
- list_del_init(&acpi_gpio->deferred_req_irqs_list_entry);
- }
+ deferred_req_irqs_list_entry)
+ acpi_gpiochip_request_irqs(acpi_gpio);
acpi_gpio_deferred_req_irqs_done = true;
mutex_unlock(&acpi_gpio_deferred_req_irqs_lock);
@@ -1224,4 +1248,4 @@ static int acpi_gpio_handle_deferred_request_interrupts(void)
return 0;
}
/* We must use _sync so that this runs after the first deferred_probe run */
-late_initcall_sync(acpi_gpio_handle_deferred_request_interrupts);
+late_initcall_sync(acpi_gpio_handle_deferred_request_irqs);
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index 94bd872..7e6746b 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -37,6 +37,7 @@
#include <linux/pci.h>
#include <linux/export.h>
+#include <linux/nospec.h>
/**
* DOC: getunique and setversion story
@@ -800,13 +801,17 @@ long drm_ioctl(struct file *filp,
if (is_driver_ioctl) {
/* driver ioctl */
- if (nr - DRM_COMMAND_BASE >= dev->driver->num_ioctls)
+ unsigned int index = nr - DRM_COMMAND_BASE;
+
+ if (index >= dev->driver->num_ioctls)
goto err_i1;
- ioctl = &dev->driver->ioctls[nr - DRM_COMMAND_BASE];
+ index = array_index_nospec(index, dev->driver->num_ioctls);
+ ioctl = &dev->driver->ioctls[index];
} else {
/* core ioctl */
if (nr >= DRM_CORE_IOCTL_COUNT)
goto err_i1;
+ nr = array_index_nospec(nr, DRM_CORE_IOCTL_COUNT);
ioctl = &drm_ioctls[nr];
}
@@ -888,6 +893,7 @@ bool drm_ioctl_flags(unsigned int nr, unsigned int *flags)
if (nr >= DRM_CORE_IOCTL_COUNT)
return false;
+ nr = array_index_nospec(nr, DRM_CORE_IOCTL_COUNT);
*flags = drm_ioctls[nr].flags;
return true;
diff --git a/drivers/hv/Kconfig b/drivers/hv/Kconfig
index 97954f5..1c1a251 100644
--- a/drivers/hv/Kconfig
+++ b/drivers/hv/Kconfig
@@ -4,7 +4,7 @@
config HYPERV
tristate "Microsoft Hyper-V client drivers"
- depends on X86 && ACPI && PCI && X86_LOCAL_APIC && HYPERVISOR_GUEST
+ depends on X86 && ACPI && X86_LOCAL_APIC && HYPERVISOR_GUEST
select PARAVIRT
help
Select this option to run Linux as a Hyper-V client operating
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 283d184..d0ff656 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -316,6 +316,8 @@ static ssize_t out_intr_mask_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
return sprintf(buf, "%d\n", outbound.current_interrupt_mask);
}
@@ -329,6 +331,8 @@ static ssize_t out_read_index_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
return sprintf(buf, "%d\n", outbound.current_read_index);
}
@@ -343,6 +347,8 @@ static ssize_t out_write_index_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
return sprintf(buf, "%d\n", outbound.current_write_index);
}
@@ -357,6 +363,8 @@ static ssize_t out_read_bytes_avail_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
return sprintf(buf, "%d\n", outbound.bytes_avail_toread);
}
@@ -371,6 +379,8 @@ static ssize_t out_write_bytes_avail_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
return sprintf(buf, "%d\n", outbound.bytes_avail_towrite);
}
@@ -384,6 +394,8 @@ static ssize_t in_intr_mask_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
return sprintf(buf, "%d\n", inbound.current_interrupt_mask);
}
@@ -397,6 +409,8 @@ static ssize_t in_read_index_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
return sprintf(buf, "%d\n", inbound.current_read_index);
}
@@ -410,6 +424,8 @@ static ssize_t in_write_index_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
return sprintf(buf, "%d\n", inbound.current_write_index);
}
@@ -424,6 +440,8 @@ static ssize_t in_read_bytes_avail_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
return sprintf(buf, "%d\n", inbound.bytes_avail_toread);
}
@@ -438,6 +456,8 @@ static ssize_t in_write_bytes_avail_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
return sprintf(buf, "%d\n", inbound.bytes_avail_towrite);
}
diff --git a/drivers/i2c/busses/i2c-nvidia-gpu.c b/drivers/i2c/busses/i2c-nvidia-gpu.c
index e99c3bb..4e67d5e 100644
--- a/drivers/i2c/busses/i2c-nvidia-gpu.c
+++ b/drivers/i2c/busses/i2c-nvidia-gpu.c
@@ -342,7 +342,7 @@ static void gpu_i2c_remove(struct pci_dev *pdev)
pci_free_irq_vectors(pdev);
}
-static int gpu_i2c_resume(struct device *dev)
+static __maybe_unused int gpu_i2c_resume(struct device *dev)
{
struct gpu_i2c_dev *i2cd = dev_get_drvdata(dev);
diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c
index a7dc286..840e537 100644
--- a/drivers/input/keyboard/omap4-keypad.c
+++ b/drivers/input/keyboard/omap4-keypad.c
@@ -126,12 +126,8 @@ static irqreturn_t omap4_keypad_irq_handler(int irq, void *dev_id)
{
struct omap4_keypad *keypad_data = dev_id;
- if (kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS)) {
- /* Disable interrupts */
- kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQENABLE,
- OMAP4_VAL_IRQDISABLE);
+ if (kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS))
return IRQ_WAKE_THREAD;
- }
return IRQ_NONE;
}
@@ -173,11 +169,6 @@ static irqreturn_t omap4_keypad_irq_thread_fn(int irq, void *dev_id)
kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS,
kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS));
- /* enable interrupts */
- kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQENABLE,
- OMAP4_DEF_IRQENABLE_EVENTEN |
- OMAP4_DEF_IRQENABLE_LONGKEY);
-
return IRQ_HANDLED;
}
@@ -214,9 +205,10 @@ static void omap4_keypad_close(struct input_dev *input)
disable_irq(keypad_data->irq);
- /* Disable interrupts */
+ /* Disable interrupts and wake-up events */
kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQENABLE,
OMAP4_VAL_IRQDISABLE);
+ kbd_writel(keypad_data, OMAP4_KBD_WAKEUPENABLE, 0);
/* clear pending interrupts */
kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS,
@@ -365,7 +357,7 @@ static int omap4_keypad_probe(struct platform_device *pdev)
}
error = request_threaded_irq(keypad_data->irq, omap4_keypad_irq_handler,
- omap4_keypad_irq_thread_fn, 0,
+ omap4_keypad_irq_thread_fn, IRQF_ONESHOT,
"omap4-keypad", keypad_data);
if (error) {
dev_err(&pdev->dev, "failed to register interrupt\n");
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 2d95e8d..9fe075c 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1767,6 +1767,18 @@ static int elantech_smbus = IS_ENABLED(CONFIG_MOUSE_ELAN_I2C_SMBUS) ?
module_param_named(elantech_smbus, elantech_smbus, int, 0644);
MODULE_PARM_DESC(elantech_smbus, "Use a secondary bus for the Elantech device.");
+static const char * const i2c_blacklist_pnp_ids[] = {
+ /*
+ * These are known to not be working properly as bits are missing
+ * in elan_i2c.
+ */
+ "LEN2131", /* ThinkPad P52 w/ NFC */
+ "LEN2132", /* ThinkPad P52 */
+ "LEN2133", /* ThinkPad P72 w/ NFC */
+ "LEN2134", /* ThinkPad P72 */
+ NULL
+};
+
static int elantech_create_smbus(struct psmouse *psmouse,
struct elantech_device_info *info,
bool leave_breadcrumbs)
@@ -1802,10 +1814,12 @@ static int elantech_setup_smbus(struct psmouse *psmouse,
if (elantech_smbus == ELANTECH_SMBUS_NOT_SET) {
/*
- * New ICs are enabled by default.
+ * New ICs are enabled by default, unless mentioned in
+ * i2c_blacklist_pnp_ids.
* Old ICs are up to the user to decide.
*/
- if (!ETP_NEW_IC_SMBUS_HOST_NOTIFY(info->fw_version))
+ if (!ETP_NEW_IC_SMBUS_HOST_NOTIFY(info->fw_version) ||
+ psmouse_matches_pnp_id(psmouse, i2c_blacklist_pnp_ids))
return -ENXIO;
}
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 2bd5bb1..b6da0c1 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -171,6 +171,7 @@ static const char * const smbus_pnp_ids[] = {
"LEN0046", /* X250 */
"LEN004a", /* W541 */
"LEN005b", /* P50 */
+ "LEN005e", /* T560 */
"LEN0071", /* T480 */
"LEN0072", /* X1 Carbon Gen 5 (2017) - Elan/ALPS trackpoint */
"LEN0073", /* X1 Carbon G5 (Elantech) */
@@ -178,6 +179,7 @@ static const char * const smbus_pnp_ids[] = {
"LEN0096", /* X280 */
"LEN0097", /* X280 -> ALPS trackpoint */
"LEN200f", /* T450s */
+ "SYN3052", /* HP EliteBook 840 G4 */
"SYN3221", /* HP 15-ay000 */
NULL
};
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index bc1bd2c..55997cf 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -30,6 +30,7 @@
#include "pwrseq.h"
#define DEFAULT_CMD6_TIMEOUT_MS 500
+#define MIN_CACHE_EN_TIMEOUT_MS 1600
static const unsigned int tran_exp[] = {
10000, 100000, 1000000, 10000000,
@@ -526,8 +527,7 @@ static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd)
card->cid.year += 16;
/* check whether the eMMC card supports BKOPS */
- if (!mmc_card_broken_hpi(card) &&
- ext_csd[EXT_CSD_BKOPS_SUPPORT] & 0x1) {
+ if (ext_csd[EXT_CSD_BKOPS_SUPPORT] & 0x1) {
card->ext_csd.bkops = 1;
card->ext_csd.man_bkops_en =
(ext_csd[EXT_CSD_BKOPS_EN] &
@@ -1782,20 +1782,26 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
if (err) {
pr_warn("%s: Enabling HPI failed\n",
mmc_hostname(card->host));
+ card->ext_csd.hpi_en = 0;
err = 0;
- } else
+ } else {
card->ext_csd.hpi_en = 1;
+ }
}
/*
- * If cache size is higher than 0, this indicates
- * the existence of cache and it can be turned on.
+ * If cache size is higher than 0, this indicates the existence of cache
+ * and it can be turned on. Note that some eMMCs from Micron has been
+ * reported to need ~800 ms timeout, while enabling the cache after
+ * sudden power failure tests. Let's extend the timeout to a minimum of
+ * DEFAULT_CACHE_EN_TIMEOUT_MS and do it for all cards.
*/
- if (!mmc_card_broken_hpi(card) &&
- card->ext_csd.cache_size > 0) {
+ if (card->ext_csd.cache_size > 0) {
+ unsigned int timeout_ms = MIN_CACHE_EN_TIMEOUT_MS;
+
+ timeout_ms = max(card->ext_csd.generic_cmd6_time, timeout_ms);
err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
- EXT_CSD_CACHE_CTRL, 1,
- card->ext_csd.generic_cmd6_time);
+ EXT_CSD_CACHE_CTRL, 1, timeout_ms);
if (err && err != -EBADMSG)
goto free_card;
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 467d889..3f4ea8f 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1909,7 +1909,6 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
mmc->max_blk_size = 512; /* Block Length at max can be 1024 */
mmc->max_blk_count = 0xFFFF; /* No. of Blocks is 16 bits */
mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count;
- mmc->max_seg_size = mmc->max_req_size;
mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_ERASE | MMC_CAP_CMD23;
@@ -1939,6 +1938,17 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
goto err_irq;
}
+ /*
+ * Limit the maximum segment size to the lower of the request size
+ * and the DMA engine device segment size limits. In reality, with
+ * 32-bit transfers, the DMA engine can do longer segments than this
+ * but there is no way to represent that in the DMA model - if we
+ * increase this figure here, we get warnings from the DMA API debug.
+ */
+ mmc->max_seg_size = min3(mmc->max_req_size,
+ dma_get_max_seg_size(host->rx_chan->device->dev),
+ dma_get_max_seg_size(host->tx_chan->device->dev));
+
/* Request IRQ for MMC operations */
ret = devm_request_irq(&pdev->dev, host->irq, omap_hsmmc_irq, 0,
mmc_hostname(mmc), host);
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index 7b95d08..e6ace31 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -510,25 +510,25 @@ static void tegra_sdhci_parse_pad_autocal_dt(struct sdhci_host *host)
err = device_property_read_u32(host->mmc->parent,
"nvidia,pad-autocal-pull-up-offset-3v3-timeout",
- &autocal->pull_up_3v3);
+ &autocal->pull_up_3v3_timeout);
if (err)
autocal->pull_up_3v3_timeout = 0;
err = device_property_read_u32(host->mmc->parent,
"nvidia,pad-autocal-pull-down-offset-3v3-timeout",
- &autocal->pull_down_3v3);
+ &autocal->pull_down_3v3_timeout);
if (err)
autocal->pull_down_3v3_timeout = 0;
err = device_property_read_u32(host->mmc->parent,
"nvidia,pad-autocal-pull-up-offset-1v8-timeout",
- &autocal->pull_up_1v8);
+ &autocal->pull_up_1v8_timeout);
if (err)
autocal->pull_up_1v8_timeout = 0;
err = device_property_read_u32(host->mmc->parent,
"nvidia,pad-autocal-pull-down-offset-1v8-timeout",
- &autocal->pull_down_1v8);
+ &autocal->pull_down_1v8_timeout);
if (err)
autocal->pull_down_1v8_timeout = 0;
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 451b08a..df05352 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -127,12 +127,12 @@ static void sdhci_do_enable_v4_mode(struct sdhci_host *host)
{
u16 ctrl2;
- ctrl2 = sdhci_readb(host, SDHCI_HOST_CONTROL2);
+ ctrl2 = sdhci_readw(host, SDHCI_HOST_CONTROL2);
if (ctrl2 & SDHCI_CTRL_V4_MODE)
return;
ctrl2 |= SDHCI_CTRL_V4_MODE;
- sdhci_writeb(host, ctrl2, SDHCI_HOST_CONTROL);
+ sdhci_writew(host, ctrl2, SDHCI_HOST_CONTROL2);
}
/*
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index a4e3454..09170b7 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -1101,10 +1101,10 @@ int ubi_detach_mtd_dev(int ubi_num, int anyway)
ubi_wl_close(ubi);
ubi_free_internal_volumes(ubi);
vfree(ubi->vtbl);
- put_mtd_device(ubi->mtd);
vfree(ubi->peb_buf);
vfree(ubi->fm_buf);
ubi_msg(ubi, "mtd%d is detached", ubi->mtd->index);
+ put_mtd_device(ubi->mtd);
put_device(&ubi->dev);
return 0;
}
diff --git a/drivers/mtd/ubi/kapi.c b/drivers/mtd/ubi/kapi.c
index e9e9ecb..0b8f0c4 100644
--- a/drivers/mtd/ubi/kapi.c
+++ b/drivers/mtd/ubi/kapi.c
@@ -227,9 +227,9 @@ struct ubi_volume_desc *ubi_open_volume(int ubi_num, int vol_id, int mode)
out_free:
kfree(desc);
out_put_ubi:
- ubi_put_device(ubi);
ubi_err(ubi, "cannot open device %d, volume %d, error %d",
ubi_num, vol_id, err);
+ ubi_put_device(ubi);
return ERR_PTR(err);
}
EXPORT_SYMBOL_GPL(ubi_open_volume);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index e05d4ed..24fb6a6 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1124,7 +1124,7 @@ static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
u16 *p = _p;
int i;
- regs->version = 0;
+ regs->version = chip->info->prod_num;
memset(p, 0xff, 32 * sizeof(u16));
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 3b889ef..50dd6bf 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -29,9 +29,6 @@
#define RES_RING_CSR 1
#define RES_RING_CMD 2
-static const struct of_device_id xgene_enet_of_match[];
-static const struct acpi_device_id xgene_enet_acpi_match[];
-
static void xgene_enet_init_bufpool(struct xgene_enet_desc_ring *buf_pool)
{
struct xgene_enet_raw_desc16 *raw_desc;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 0de487a..5cd3135 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1282,6 +1282,7 @@ enum sp_rtnl_flag {
BNX2X_SP_RTNL_TX_STOP,
BNX2X_SP_RTNL_GET_DRV_VERSION,
BNX2X_SP_RTNL_CHANGE_UDP_PORT,
+ BNX2X_SP_RTNL_UPDATE_SVID,
};
enum bnx2x_iov_flag {
@@ -2520,6 +2521,7 @@ void bnx2x_update_mfw_dump(struct bnx2x *bp);
void bnx2x_init_ptp(struct bnx2x *bp);
int bnx2x_configure_ptp_filters(struct bnx2x *bp);
void bnx2x_set_rx_ts(struct bnx2x *bp, struct sk_buff *skb);
+void bnx2x_register_phc(struct bnx2x *bp);
#define BNX2X_MAX_PHC_DRIFT 31000000
#define BNX2X_PTP_TX_TIMEOUT
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 686899d..ecb1bd7 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2842,6 +2842,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
bnx2x_set_rx_mode_inner(bp);
if (bp->flags & PTP_SUPPORTED) {
+ bnx2x_register_phc(bp);
bnx2x_init_ptp(bp);
bnx2x_configure_ptp_filters(bp);
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 95309b2..b164f70 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -2925,6 +2925,10 @@ static void bnx2x_handle_update_svid_cmd(struct bnx2x *bp)
func_params.f_obj = &bp->func_obj;
func_params.cmd = BNX2X_F_CMD_SWITCH_UPDATE;
+ /* Prepare parameters for function state transitions */
+ __set_bit(RAMROD_COMP_WAIT, &func_params.ramrod_flags);
+ __set_bit(RAMROD_RETRY, &func_params.ramrod_flags);
+
if (IS_MF_UFP(bp) || IS_MF_BD(bp)) {
int func = BP_ABS_FUNC(bp);
u32 val;
@@ -4311,7 +4315,8 @@ static void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn)
bnx2x_handle_eee_event(bp);
if (val & DRV_STATUS_OEM_UPDATE_SVID)
- bnx2x_handle_update_svid_cmd(bp);
+ bnx2x_schedule_sp_rtnl(bp,
+ BNX2X_SP_RTNL_UPDATE_SVID, 0);
if (bp->link_vars.periodic_flags &
PERIODIC_FLAGS_LINK_EVENT) {
@@ -7723,6 +7728,9 @@ static int bnx2x_init_hw_port(struct bnx2x *bp)
REG_WR(bp, reg_addr, val);
}
+ if (CHIP_IS_E3B0(bp))
+ bp->flags |= PTP_SUPPORTED;
+
return 0;
}
@@ -8472,6 +8480,7 @@ int bnx2x_set_vlan_one(struct bnx2x *bp, u16 vlan,
/* Fill a user request section if needed */
if (!test_bit(RAMROD_CONT, ramrod_flags)) {
ramrod_param.user_req.u.vlan.vlan = vlan;
+ __set_bit(BNX2X_VLAN, &ramrod_param.user_req.vlan_mac_flags);
/* Set the command: ADD or DEL */
if (set)
ramrod_param.user_req.cmd = BNX2X_VLAN_MAC_ADD;
@@ -8492,6 +8501,27 @@ int bnx2x_set_vlan_one(struct bnx2x *bp, u16 vlan,
return rc;
}
+static int bnx2x_del_all_vlans(struct bnx2x *bp)
+{
+ struct bnx2x_vlan_mac_obj *vlan_obj = &bp->sp_objs[0].vlan_obj;
+ unsigned long ramrod_flags = 0, vlan_flags = 0;
+ struct bnx2x_vlan_entry *vlan;
+ int rc;
+
+ __set_bit(RAMROD_COMP_WAIT, &ramrod_flags);
+ __set_bit(BNX2X_VLAN, &vlan_flags);
+ rc = vlan_obj->delete_all(bp, vlan_obj, &vlan_flags, &ramrod_flags);
+ if (rc)
+ return rc;
+
+ /* Mark that hw forgot all entries */
+ list_for_each_entry(vlan, &bp->vlan_reg, link)
+ vlan->hw = false;
+ bp->vlan_cnt = 0;
+
+ return 0;
+}
+
int bnx2x_del_all_macs(struct bnx2x *bp,
struct bnx2x_vlan_mac_obj *mac_obj,
int mac_type, bool wait_for_comp)
@@ -9330,6 +9360,11 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode, bool keep_link)
BNX2X_ERR("Failed to schedule DEL commands for UC MACs list: %d\n",
rc);
+ /* Remove all currently configured VLANs */
+ rc = bnx2x_del_all_vlans(bp);
+ if (rc < 0)
+ BNX2X_ERR("Failed to delete all VLANs\n");
+
/* Disable LLH */
if (!CHIP_IS_E1(bp))
REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 0);
@@ -9417,8 +9452,13 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode, bool keep_link)
* function stop ramrod is sent, since as part of this ramrod FW access
* PTP registers.
*/
- if (bp->flags & PTP_SUPPORTED)
+ if (bp->flags & PTP_SUPPORTED) {
bnx2x_stop_ptp(bp);
+ if (bp->ptp_clock) {
+ ptp_clock_unregister(bp->ptp_clock);
+ bp->ptp_clock = NULL;
+ }
+ }
/* Disable HW interrupts, NAPI */
bnx2x_netif_stop(bp, 1);
@@ -10359,6 +10399,9 @@ static void bnx2x_sp_rtnl_task(struct work_struct *work)
&bp->sp_rtnl_state))
bnx2x_update_mng_version(bp);
+ if (test_and_clear_bit(BNX2X_SP_RTNL_UPDATE_SVID, &bp->sp_rtnl_state))
+ bnx2x_handle_update_svid_cmd(bp);
+
if (test_and_clear_bit(BNX2X_SP_RTNL_CHANGE_UDP_PORT,
&bp->sp_rtnl_state)) {
if (bnx2x_udp_port_update(bp)) {
@@ -11750,8 +11793,10 @@ static void bnx2x_get_fcoe_info(struct bnx2x *bp)
* If maximum allowed number of connections is zero -
* disable the feature.
*/
- if (!bp->cnic_eth_dev.max_fcoe_conn)
+ if (!bp->cnic_eth_dev.max_fcoe_conn) {
bp->flags |= NO_FCOE_FLAG;
+ eth_zero_addr(bp->fip_mac);
+ }
}
static void bnx2x_get_cnic_info(struct bnx2x *bp)
@@ -12494,9 +12539,6 @@ static int bnx2x_init_bp(struct bnx2x *bp)
bp->dump_preset_idx = 1;
- if (CHIP_IS_E3B0(bp))
- bp->flags |= PTP_SUPPORTED;
-
return rc;
}
@@ -13024,13 +13066,6 @@ static void bnx2x_vlan_configure(struct bnx2x *bp, bool set_rx_mode)
int bnx2x_vlan_reconfigure_vid(struct bnx2x *bp)
{
- struct bnx2x_vlan_entry *vlan;
-
- /* The hw forgot all entries after reload */
- list_for_each_entry(vlan, &bp->vlan_reg, link)
- vlan->hw = false;
- bp->vlan_cnt = 0;
-
/* Don't set rx mode here. Our caller will do it. */
bnx2x_vlan_configure(bp, false);
@@ -13895,7 +13930,7 @@ static int bnx2x_ptp_enable(struct ptp_clock_info *ptp,
return -ENOTSUPP;
}
-static void bnx2x_register_phc(struct bnx2x *bp)
+void bnx2x_register_phc(struct bnx2x *bp)
{
/* Fill the ptp_clock_info struct and register PTP clock*/
bp->ptp_clock_info.owner = THIS_MODULE;
@@ -14097,8 +14132,6 @@ static int bnx2x_init_one(struct pci_dev *pdev,
dev->base_addr, bp->pdev->irq, dev->dev_addr);
pcie_print_link_status(bp->pdev);
- bnx2x_register_phc(bp);
-
if (!IS_MF_SD_STORAGE_PERSONALITY_ONLY(bp))
bnx2x_set_os_driver_state(bp, OS_DRIVER_STATE_DISABLED);
@@ -14131,11 +14164,6 @@ static void __bnx2x_remove(struct pci_dev *pdev,
struct bnx2x *bp,
bool remove_netdev)
{
- if (bp->ptp_clock) {
- ptp_clock_unregister(bp->ptp_clock);
- bp->ptp_clock = NULL;
- }
-
/* Delete storage MAC address */
if (!NO_FCOE(bp)) {
rtnl_lock();
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
index 0bf2fd4..7a6e82d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
@@ -265,6 +265,7 @@ enum {
BNX2X_ETH_MAC,
BNX2X_ISCSI_ETH_MAC,
BNX2X_NETQ_ETH_MAC,
+ BNX2X_VLAN,
BNX2X_DONT_CONSUME_CAM_CREDIT,
BNX2X_DONT_CONSUME_CAM_CREDIT_DEST,
};
@@ -272,7 +273,8 @@ enum {
#define BNX2X_VLAN_MAC_CMP_MASK (1 << BNX2X_UC_LIST_MAC | \
1 << BNX2X_ETH_MAC | \
1 << BNX2X_ISCSI_ETH_MAC | \
- 1 << BNX2X_NETQ_ETH_MAC)
+ 1 << BNX2X_NETQ_ETH_MAC | \
+ 1 << BNX2X_VLAN)
#define BNX2X_VLAN_MAC_CMP_FLAGS(flags) \
((flags) & BNX2X_VLAN_MAC_CMP_MASK)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 6cc69a5..6b51f4d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -2572,6 +2572,7 @@ static int bnxt_poll_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
static int bnxt_run_loopback(struct bnxt *bp)
{
struct bnxt_tx_ring_info *txr = &bp->tx_ring[0];
+ struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0];
struct bnxt_cp_ring_info *cpr;
int pkt_size, i = 0;
struct sk_buff *skb;
@@ -2579,7 +2580,9 @@ static int bnxt_run_loopback(struct bnxt *bp)
u8 *data;
int rc;
- cpr = &txr->bnapi->cp_ring;
+ cpr = &rxr->bnapi->cp_ring;
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ cpr = cpr->cp_ring_arr[BNXT_RX_HDL];
pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh);
skb = netdev_alloc_skb(bp->dev, pkt_size);
if (!skb)
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 1d86b4d..4c816e5 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -61,7 +61,8 @@
#define MACB_TX_ERR_FLAGS (MACB_BIT(ISR_TUND) \
| MACB_BIT(ISR_RLE) \
| MACB_BIT(TXERR))
-#define MACB_TX_INT_FLAGS (MACB_TX_ERR_FLAGS | MACB_BIT(TCOMP))
+#define MACB_TX_INT_FLAGS (MACB_TX_ERR_FLAGS | MACB_BIT(TCOMP) \
+ | MACB_BIT(TXUBR))
/* Max length of transmit frame must be a multiple of 8 bytes */
#define MACB_TX_LEN_ALIGN 8
@@ -680,6 +681,11 @@ static void macb_set_addr(struct macb *bp, struct macb_dma_desc *desc, dma_addr_
if (bp->hw_dma_cap & HW_DMA_CAP_64B) {
desc_64 = macb_64b_desc(bp, desc);
desc_64->addrh = upper_32_bits(addr);
+ /* The low bits of RX address contain the RX_USED bit, clearing
+ * of which allows packet RX. Make sure the high bits are also
+ * visible to HW at that point.
+ */
+ dma_wmb();
}
#endif
desc->addr = lower_32_bits(addr);
@@ -928,14 +934,19 @@ static void gem_rx_refill(struct macb_queue *queue)
if (entry == bp->rx_ring_size - 1)
paddr |= MACB_BIT(RX_WRAP);
- macb_set_addr(bp, desc, paddr);
desc->ctrl = 0;
+ /* Setting addr clears RX_USED and allows reception,
+ * make sure ctrl is cleared first to avoid a race.
+ */
+ dma_wmb();
+ macb_set_addr(bp, desc, paddr);
/* properly align Ethernet header */
skb_reserve(skb, NET_IP_ALIGN);
} else {
- desc->addr &= ~MACB_BIT(RX_USED);
desc->ctrl = 0;
+ dma_wmb();
+ desc->addr &= ~MACB_BIT(RX_USED);
}
}
@@ -989,11 +1000,15 @@ static int gem_rx(struct macb_queue *queue, int budget)
rxused = (desc->addr & MACB_BIT(RX_USED)) ? true : false;
addr = macb_get_addr(bp, desc);
- ctrl = desc->ctrl;
if (!rxused)
break;
+ /* Ensure ctrl is at least as up-to-date as rxused */
+ dma_rmb();
+
+ ctrl = desc->ctrl;
+
queue->rx_tail++;
count++;
@@ -1168,11 +1183,14 @@ static int macb_rx(struct macb_queue *queue, int budget)
/* Make hw descriptor updates visible to CPU */
rmb();
- ctrl = desc->ctrl;
-
if (!(desc->addr & MACB_BIT(RX_USED)))
break;
+ /* Ensure ctrl is at least as up-to-date as addr */
+ dma_rmb();
+
+ ctrl = desc->ctrl;
+
if (ctrl & MACB_BIT(RX_SOF)) {
if (first_frag != -1)
discard_partial_frame(queue, first_frag, tail);
@@ -1312,6 +1330,21 @@ static void macb_hresp_error_task(unsigned long data)
netif_tx_start_all_queues(dev);
}
+static void macb_tx_restart(struct macb_queue *queue)
+{
+ unsigned int head = queue->tx_head;
+ unsigned int tail = queue->tx_tail;
+ struct macb *bp = queue->bp;
+
+ if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
+ queue_writel(queue, ISR, MACB_BIT(TXUBR));
+
+ if (head == tail)
+ return;
+
+ macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TSTART));
+}
+
static irqreturn_t macb_interrupt(int irq, void *dev_id)
{
struct macb_queue *queue = dev_id;
@@ -1369,6 +1402,9 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
if (status & MACB_BIT(TCOMP))
macb_tx_interrupt(queue);
+ if (status & MACB_BIT(TXUBR))
+ macb_tx_restart(queue);
+
/* Link change detection isn't possible with RMII, so we'll
* add that if/when we get our hands on a full-blown MII PHY.
*/
diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c
index cd5296b8..a6dc47e 100644
--- a/drivers/net/ethernet/cadence/macb_ptp.c
+++ b/drivers/net/ethernet/cadence/macb_ptp.c
@@ -319,6 +319,8 @@ int gem_ptp_txstamp(struct macb_queue *queue, struct sk_buff *skb,
desc_ptp = macb_ptp_desc(queue->bp, desc);
tx_timestamp = &queue->tx_timestamps[head];
tx_timestamp->skb = skb;
+ /* ensure ts_1/ts_2 is loaded after ctrl (TX_USED check) */
+ dma_rmb();
tx_timestamp->desc_ptp.ts_1 = desc_ptp->ts_1;
tx_timestamp->desc_ptp.ts_2 = desc_ptp->ts_2;
/* move head */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
index f152da1..c62a0c8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
@@ -1453,6 +1453,9 @@ struct cpl_tx_data {
#define T6_TX_FORCE_V(x) ((x) << T6_TX_FORCE_S)
#define T6_TX_FORCE_F T6_TX_FORCE_V(1U)
+#define TX_URG_S 16
+#define TX_URG_V(x) ((x) << TX_URG_S)
+
#define TX_SHOVE_S 14
#define TX_SHOVE_V(x) ((x) << TX_SHOVE_S)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
index b52029e..ad1779f 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
@@ -379,6 +379,9 @@ static void hns_ae_stop(struct hnae_handle *handle)
hns_ae_ring_enable_all(handle, 0);
+ /* clean rx fbd. */
+ hns_rcb_wait_fbd_clean(handle->qs, handle->q_num, RCB_INT_FLAG_RX);
+
(void)hns_mac_vm_config_bc_en(mac_cb, 0, false);
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
index aaf72c0..1790cda 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
@@ -67,11 +67,14 @@ static void hns_gmac_enable(void *mac_drv, enum mac_commom_mode mode)
struct mac_driver *drv = (struct mac_driver *)mac_drv;
/*enable GE rX/tX */
- if ((mode == MAC_COMM_MODE_TX) || (mode == MAC_COMM_MODE_RX_AND_TX))
+ if (mode == MAC_COMM_MODE_TX || mode == MAC_COMM_MODE_RX_AND_TX)
dsaf_set_dev_bit(drv, GMAC_PORT_EN_REG, GMAC_PORT_TX_EN_B, 1);
- if ((mode == MAC_COMM_MODE_RX) || (mode == MAC_COMM_MODE_RX_AND_TX))
+ if (mode == MAC_COMM_MODE_RX || mode == MAC_COMM_MODE_RX_AND_TX) {
+ /* enable rx pcs */
+ dsaf_set_dev_bit(drv, GMAC_PCS_RX_EN_REG, 0, 0);
dsaf_set_dev_bit(drv, GMAC_PORT_EN_REG, GMAC_PORT_RX_EN_B, 1);
+ }
}
static void hns_gmac_disable(void *mac_drv, enum mac_commom_mode mode)
@@ -79,11 +82,14 @@ static void hns_gmac_disable(void *mac_drv, enum mac_commom_mode mode)
struct mac_driver *drv = (struct mac_driver *)mac_drv;
/*disable GE rX/tX */
- if ((mode == MAC_COMM_MODE_TX) || (mode == MAC_COMM_MODE_RX_AND_TX))
+ if (mode == MAC_COMM_MODE_TX || mode == MAC_COMM_MODE_RX_AND_TX)
dsaf_set_dev_bit(drv, GMAC_PORT_EN_REG, GMAC_PORT_TX_EN_B, 0);
- if ((mode == MAC_COMM_MODE_RX) || (mode == MAC_COMM_MODE_RX_AND_TX))
+ if (mode == MAC_COMM_MODE_RX || mode == MAC_COMM_MODE_RX_AND_TX) {
+ /* disable rx pcs */
+ dsaf_set_dev_bit(drv, GMAC_PCS_RX_EN_REG, 0, 1);
dsaf_set_dev_bit(drv, GMAC_PORT_EN_REG, GMAC_PORT_RX_EN_B, 0);
+ }
}
/* hns_gmac_get_en - get port enable
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
index 3613e40..a97228c 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -778,6 +778,17 @@ static int hns_mac_register_phy(struct hns_mac_cb *mac_cb)
return rc;
}
+static void hns_mac_remove_phydev(struct hns_mac_cb *mac_cb)
+{
+ if (!to_acpi_device_node(mac_cb->fw_port) || !mac_cb->phy_dev)
+ return;
+
+ phy_device_remove(mac_cb->phy_dev);
+ phy_device_free(mac_cb->phy_dev);
+
+ mac_cb->phy_dev = NULL;
+}
+
#define MAC_MEDIA_TYPE_MAX_LEN 16
static const struct {
@@ -1117,7 +1128,11 @@ void hns_mac_uninit(struct dsaf_device *dsaf_dev)
int max_port_num = hns_mac_get_max_port_num(dsaf_dev);
for (i = 0; i < max_port_num; i++) {
+ if (!dsaf_dev->mac_cb[i])
+ continue;
+
dsaf_dev->misc_op->cpld_reset_led(dsaf_dev->mac_cb[i]);
+ hns_mac_remove_phydev(dsaf_dev->mac_cb[i]);
dsaf_dev->mac_cb[i] = NULL;
}
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index e557a4e..3b9e74b 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -935,6 +935,62 @@ static void hns_dsaf_tcam_mc_cfg(
}
/**
+ * hns_dsaf_tcam_uc_cfg_vague - INT
+ * @dsaf_dev: dsa fabric device struct pointer
+ * @address,
+ * @ptbl_tcam_data,
+ */
+static void hns_dsaf_tcam_uc_cfg_vague(struct dsaf_device *dsaf_dev,
+ u32 address,
+ struct dsaf_tbl_tcam_data *tcam_data,
+ struct dsaf_tbl_tcam_data *tcam_mask,
+ struct dsaf_tbl_tcam_ucast_cfg *tcam_uc)
+{
+ spin_lock_bh(&dsaf_dev->tcam_lock);
+ hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
+ hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, tcam_data);
+ hns_dsaf_tbl_tcam_ucast_cfg(dsaf_dev, tcam_uc);
+ hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
+ hns_dsaf_tbl_tcam_data_ucast_pul(dsaf_dev);
+
+ /*Restore Match Data*/
+ tcam_mask->tbl_tcam_data_high = 0xffffffff;
+ tcam_mask->tbl_tcam_data_low = 0xffffffff;
+ hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
+
+ spin_unlock_bh(&dsaf_dev->tcam_lock);
+}
+
+/**
+ * hns_dsaf_tcam_mc_cfg_vague - INT
+ * @dsaf_dev: dsa fabric device struct pointer
+ * @address,
+ * @ptbl_tcam_data,
+ * @ptbl_tcam_mask
+ * @ptbl_tcam_mcast
+ */
+static void hns_dsaf_tcam_mc_cfg_vague(struct dsaf_device *dsaf_dev,
+ u32 address,
+ struct dsaf_tbl_tcam_data *tcam_data,
+ struct dsaf_tbl_tcam_data *tcam_mask,
+ struct dsaf_tbl_tcam_mcast_cfg *tcam_mc)
+{
+ spin_lock_bh(&dsaf_dev->tcam_lock);
+ hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
+ hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, tcam_data);
+ hns_dsaf_tbl_tcam_mcast_cfg(dsaf_dev, tcam_mc);
+ hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
+ hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev);
+
+ /*Restore Match Data*/
+ tcam_mask->tbl_tcam_data_high = 0xffffffff;
+ tcam_mask->tbl_tcam_data_low = 0xffffffff;
+ hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
+
+ spin_unlock_bh(&dsaf_dev->tcam_lock);
+}
+
+/**
* hns_dsaf_tcam_mc_invld - INT
* @dsaf_id: dsa fabric id
* @address
@@ -1493,6 +1549,27 @@ static u16 hns_dsaf_find_empty_mac_entry(struct dsaf_device *dsaf_dev)
}
/**
+ * hns_dsaf_find_empty_mac_entry_reverse
+ * search dsa fabric soft empty-entry from the end
+ * @dsaf_dev: dsa fabric device struct pointer
+ */
+static u16 hns_dsaf_find_empty_mac_entry_reverse(struct dsaf_device *dsaf_dev)
+{
+ struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
+ struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
+ int i;
+
+ soft_mac_entry = priv->soft_mac_tbl + (DSAF_TCAM_SUM - 1);
+ for (i = (DSAF_TCAM_SUM - 1); i > 0; i--) {
+ /* search all entry from end to start.*/
+ if (soft_mac_entry->index == DSAF_INVALID_ENTRY_IDX)
+ return i;
+ soft_mac_entry--;
+ }
+ return DSAF_INVALID_ENTRY_IDX;
+}
+
+/**
* hns_dsaf_set_mac_key - set mac key
* @dsaf_dev: dsa fabric device struct pointer
* @mac_key: tcam key pointer
@@ -2166,9 +2243,9 @@ void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 node_num)
DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + 0x80 * (u64)node_num);
hw_stats->vlan_drop += dsaf_read_dev(dsaf_dev,
- DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + 0x80 * (u64)node_num);
+ DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + 4 * (u64)node_num);
hw_stats->stp_drop += dsaf_read_dev(dsaf_dev,
- DSAF_INODE_IN_DATA_STP_DISC_0_REG + 0x80 * (u64)node_num);
+ DSAF_INODE_IN_DATA_STP_DISC_0_REG + 4 * (u64)node_num);
/* pfc pause frame statistics stored in dsaf inode*/
if ((node_num < DSAF_SERVICE_NW_NUM) && !is_ver1) {
@@ -2285,237 +2362,237 @@ void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data)
DSAF_INODE_BD_ORDER_STATUS_0_REG + j * 4);
p[223 + i] = dsaf_read_dev(ddev,
DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + j * 4);
- p[224 + i] = dsaf_read_dev(ddev,
+ p[226 + i] = dsaf_read_dev(ddev,
DSAF_INODE_IN_DATA_STP_DISC_0_REG + j * 4);
}
- p[227] = dsaf_read_dev(ddev, DSAF_INODE_GE_FC_EN_0_REG + port * 4);
+ p[229] = dsaf_read_dev(ddev, DSAF_INODE_GE_FC_EN_0_REG + port * 4);
for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) {
j = i * DSAF_COMM_CHN + port;
- p[228 + i] = dsaf_read_dev(ddev,
+ p[230 + i] = dsaf_read_dev(ddev,
DSAF_INODE_VC0_IN_PKT_NUM_0_REG + j * 4);
}
- p[231] = dsaf_read_dev(ddev,
- DSAF_INODE_VC1_IN_PKT_NUM_0_REG + port * 4);
+ p[233] = dsaf_read_dev(ddev,
+ DSAF_INODE_VC1_IN_PKT_NUM_0_REG + port * 0x80);
/* dsaf inode registers */
for (i = 0; i < HNS_DSAF_SBM_NUM(ddev) / DSAF_COMM_CHN; i++) {
j = i * DSAF_COMM_CHN + port;
- p[232 + i] = dsaf_read_dev(ddev,
+ p[234 + i] = dsaf_read_dev(ddev,
DSAF_SBM_CFG_REG_0_REG + j * 0x80);
- p[235 + i] = dsaf_read_dev(ddev,
+ p[237 + i] = dsaf_read_dev(ddev,
DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + j * 0x80);
- p[238 + i] = dsaf_read_dev(ddev,
+ p[240 + i] = dsaf_read_dev(ddev,
DSAF_SBM_BP_CFG_1_REG_0_REG + j * 0x80);
- p[241 + i] = dsaf_read_dev(ddev,
+ p[243 + i] = dsaf_read_dev(ddev,
DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + j * 0x80);
- p[244 + i] = dsaf_read_dev(ddev,
+ p[246 + i] = dsaf_read_dev(ddev,
DSAF_SBM_FREE_CNT_0_0_REG + j * 0x80);
- p[245 + i] = dsaf_read_dev(ddev,
+ p[249 + i] = dsaf_read_dev(ddev,
DSAF_SBM_FREE_CNT_1_0_REG + j * 0x80);
- p[248 + i] = dsaf_read_dev(ddev,
+ p[252 + i] = dsaf_read_dev(ddev,
DSAF_SBM_BP_CNT_0_0_REG + j * 0x80);
- p[251 + i] = dsaf_read_dev(ddev,
+ p[255 + i] = dsaf_read_dev(ddev,
DSAF_SBM_BP_CNT_1_0_REG + j * 0x80);
- p[254 + i] = dsaf_read_dev(ddev,
+ p[258 + i] = dsaf_read_dev(ddev,
DSAF_SBM_BP_CNT_2_0_REG + j * 0x80);
- p[257 + i] = dsaf_read_dev(ddev,
+ p[261 + i] = dsaf_read_dev(ddev,
DSAF_SBM_BP_CNT_3_0_REG + j * 0x80);
- p[260 + i] = dsaf_read_dev(ddev,
+ p[264 + i] = dsaf_read_dev(ddev,
DSAF_SBM_INER_ST_0_REG + j * 0x80);
- p[263 + i] = dsaf_read_dev(ddev,
+ p[267 + i] = dsaf_read_dev(ddev,
DSAF_SBM_MIB_REQ_FAILED_TC_0_REG + j * 0x80);
- p[266 + i] = dsaf_read_dev(ddev,
+ p[270 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_INPORT_CNT_0_REG + j * 0x80);
- p[269 + i] = dsaf_read_dev(ddev,
+ p[273 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_DROP_CNT_0_REG + j * 0x80);
- p[272 + i] = dsaf_read_dev(ddev,
+ p[276 + i] = dsaf_read_dev(ddev,
DSAF_SBM_INF_OUTPORT_CNT_0_REG + j * 0x80);
- p[275 + i] = dsaf_read_dev(ddev,
+ p[279 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_INPORT_TC0_CNT_0_REG + j * 0x80);
- p[278 + i] = dsaf_read_dev(ddev,
+ p[282 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_INPORT_TC1_CNT_0_REG + j * 0x80);
- p[281 + i] = dsaf_read_dev(ddev,
+ p[285 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_INPORT_TC2_CNT_0_REG + j * 0x80);
- p[284 + i] = dsaf_read_dev(ddev,
+ p[288 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_INPORT_TC3_CNT_0_REG + j * 0x80);
- p[287 + i] = dsaf_read_dev(ddev,
+ p[291 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_INPORT_TC4_CNT_0_REG + j * 0x80);
- p[290 + i] = dsaf_read_dev(ddev,
+ p[294 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_INPORT_TC5_CNT_0_REG + j * 0x80);
- p[293 + i] = dsaf_read_dev(ddev,
+ p[297 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_INPORT_TC6_CNT_0_REG + j * 0x80);
- p[296 + i] = dsaf_read_dev(ddev,
+ p[300 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_INPORT_TC7_CNT_0_REG + j * 0x80);
- p[299 + i] = dsaf_read_dev(ddev,
+ p[303 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_REQ_CNT_0_REG + j * 0x80);
- p[302 + i] = dsaf_read_dev(ddev,
+ p[306 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_RELS_CNT_0_REG + j * 0x80);
- p[305 + i] = dsaf_read_dev(ddev,
+ p[309 + i] = dsaf_read_dev(ddev,
DSAF_SBM_BP_CFG_3_REG_0_REG + j * 0x80);
- p[308 + i] = dsaf_read_dev(ddev,
+ p[312 + i] = dsaf_read_dev(ddev,
DSAF_SBM_BP_CFG_4_REG_0_REG + j * 0x80);
}
/* dsaf onode registers */
for (i = 0; i < DSAF_XOD_NUM; i++) {
- p[311 + i] = dsaf_read_dev(ddev,
+ p[315 + i] = dsaf_read_dev(ddev,
DSAF_XOD_ETS_TSA_TC0_TC3_CFG_0_REG + i * 0x90);
- p[319 + i] = dsaf_read_dev(ddev,
+ p[323 + i] = dsaf_read_dev(ddev,
DSAF_XOD_ETS_TSA_TC4_TC7_CFG_0_REG + i * 0x90);
- p[327 + i] = dsaf_read_dev(ddev,
+ p[331 + i] = dsaf_read_dev(ddev,
DSAF_XOD_ETS_BW_TC0_TC3_CFG_0_REG + i * 0x90);
- p[335 + i] = dsaf_read_dev(ddev,
+ p[339 + i] = dsaf_read_dev(ddev,
DSAF_XOD_ETS_BW_TC4_TC7_CFG_0_REG + i * 0x90);
- p[343 + i] = dsaf_read_dev(ddev,
+ p[347 + i] = dsaf_read_dev(ddev,
DSAF_XOD_ETS_BW_OFFSET_CFG_0_REG + i * 0x90);
- p[351 + i] = dsaf_read_dev(ddev,
+ p[355 + i] = dsaf_read_dev(ddev,
DSAF_XOD_ETS_TOKEN_CFG_0_REG + i * 0x90);
}
- p[359] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_0_0_REG + port * 0x90);
- p[360] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_1_0_REG + port * 0x90);
- p[361] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_2_0_REG + port * 0x90);
+ p[363] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_0_0_REG + port * 0x90);
+ p[364] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_1_0_REG + port * 0x90);
+ p[365] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_2_0_REG + port * 0x90);
for (i = 0; i < DSAF_XOD_BIG_NUM / DSAF_COMM_CHN; i++) {
j = i * DSAF_COMM_CHN + port;
- p[362 + i] = dsaf_read_dev(ddev,
+ p[366 + i] = dsaf_read_dev(ddev,
DSAF_XOD_GNT_L_0_REG + j * 0x90);
- p[365 + i] = dsaf_read_dev(ddev,
+ p[369 + i] = dsaf_read_dev(ddev,
DSAF_XOD_GNT_H_0_REG + j * 0x90);
- p[368 + i] = dsaf_read_dev(ddev,
+ p[372 + i] = dsaf_read_dev(ddev,
DSAF_XOD_CONNECT_STATE_0_REG + j * 0x90);
- p[371 + i] = dsaf_read_dev(ddev,
+ p[375 + i] = dsaf_read_dev(ddev,
DSAF_XOD_RCVPKT_CNT_0_REG + j * 0x90);
- p[374 + i] = dsaf_read_dev(ddev,
+ p[378 + i] = dsaf_read_dev(ddev,
DSAF_XOD_RCVTC0_CNT_0_REG + j * 0x90);
- p[377 + i] = dsaf_read_dev(ddev,
+ p[381 + i] = dsaf_read_dev(ddev,
DSAF_XOD_RCVTC1_CNT_0_REG + j * 0x90);
- p[380 + i] = dsaf_read_dev(ddev,
+ p[384 + i] = dsaf_read_dev(ddev,
DSAF_XOD_RCVTC2_CNT_0_REG + j * 0x90);
- p[383 + i] = dsaf_read_dev(ddev,
+ p[387 + i] = dsaf_read_dev(ddev,
DSAF_XOD_RCVTC3_CNT_0_REG + j * 0x90);
- p[386 + i] = dsaf_read_dev(ddev,
+ p[390 + i] = dsaf_read_dev(ddev,
DSAF_XOD_RCVVC0_CNT_0_REG + j * 0x90);
- p[389 + i] = dsaf_read_dev(ddev,
+ p[393 + i] = dsaf_read_dev(ddev,
DSAF_XOD_RCVVC1_CNT_0_REG + j * 0x90);
}
- p[392] = dsaf_read_dev(ddev,
- DSAF_XOD_XGE_RCVIN0_CNT_0_REG + port * 0x90);
- p[393] = dsaf_read_dev(ddev,
- DSAF_XOD_XGE_RCVIN1_CNT_0_REG + port * 0x90);
- p[394] = dsaf_read_dev(ddev,
- DSAF_XOD_XGE_RCVIN2_CNT_0_REG + port * 0x90);
- p[395] = dsaf_read_dev(ddev,
- DSAF_XOD_XGE_RCVIN3_CNT_0_REG + port * 0x90);
p[396] = dsaf_read_dev(ddev,
- DSAF_XOD_XGE_RCVIN4_CNT_0_REG + port * 0x90);
+ DSAF_XOD_XGE_RCVIN0_CNT_0_REG + port * 0x90);
p[397] = dsaf_read_dev(ddev,
- DSAF_XOD_XGE_RCVIN5_CNT_0_REG + port * 0x90);
+ DSAF_XOD_XGE_RCVIN1_CNT_0_REG + port * 0x90);
p[398] = dsaf_read_dev(ddev,
- DSAF_XOD_XGE_RCVIN6_CNT_0_REG + port * 0x90);
+ DSAF_XOD_XGE_RCVIN2_CNT_0_REG + port * 0x90);
p[399] = dsaf_read_dev(ddev,
- DSAF_XOD_XGE_RCVIN7_CNT_0_REG + port * 0x90);
+ DSAF_XOD_XGE_RCVIN3_CNT_0_REG + port * 0x90);
p[400] = dsaf_read_dev(ddev,
- DSAF_XOD_PPE_RCVIN0_CNT_0_REG + port * 0x90);
+ DSAF_XOD_XGE_RCVIN4_CNT_0_REG + port * 0x90);
p[401] = dsaf_read_dev(ddev,
- DSAF_XOD_PPE_RCVIN1_CNT_0_REG + port * 0x90);
+ DSAF_XOD_XGE_RCVIN5_CNT_0_REG + port * 0x90);
p[402] = dsaf_read_dev(ddev,
- DSAF_XOD_ROCEE_RCVIN0_CNT_0_REG + port * 0x90);
+ DSAF_XOD_XGE_RCVIN6_CNT_0_REG + port * 0x90);
p[403] = dsaf_read_dev(ddev,
- DSAF_XOD_ROCEE_RCVIN1_CNT_0_REG + port * 0x90);
+ DSAF_XOD_XGE_RCVIN7_CNT_0_REG + port * 0x90);
p[404] = dsaf_read_dev(ddev,
+ DSAF_XOD_PPE_RCVIN0_CNT_0_REG + port * 0x90);
+ p[405] = dsaf_read_dev(ddev,
+ DSAF_XOD_PPE_RCVIN1_CNT_0_REG + port * 0x90);
+ p[406] = dsaf_read_dev(ddev,
+ DSAF_XOD_ROCEE_RCVIN0_CNT_0_REG + port * 0x90);
+ p[407] = dsaf_read_dev(ddev,
+ DSAF_XOD_ROCEE_RCVIN1_CNT_0_REG + port * 0x90);
+ p[408] = dsaf_read_dev(ddev,
DSAF_XOD_FIFO_STATUS_0_REG + port * 0x90);
/* dsaf voq registers */
for (i = 0; i < DSAF_VOQ_NUM / DSAF_COMM_CHN; i++) {
j = (i * DSAF_COMM_CHN + port) * 0x90;
- p[405 + i] = dsaf_read_dev(ddev,
+ p[409 + i] = dsaf_read_dev(ddev,
DSAF_VOQ_ECC_INVERT_EN_0_REG + j);
- p[408 + i] = dsaf_read_dev(ddev,
+ p[412 + i] = dsaf_read_dev(ddev,
DSAF_VOQ_SRAM_PKT_NUM_0_REG + j);
- p[411 + i] = dsaf_read_dev(ddev, DSAF_VOQ_IN_PKT_NUM_0_REG + j);
- p[414 + i] = dsaf_read_dev(ddev,
+ p[415 + i] = dsaf_read_dev(ddev, DSAF_VOQ_IN_PKT_NUM_0_REG + j);
+ p[418 + i] = dsaf_read_dev(ddev,
DSAF_VOQ_OUT_PKT_NUM_0_REG + j);
- p[417 + i] = dsaf_read_dev(ddev,
+ p[421 + i] = dsaf_read_dev(ddev,
DSAF_VOQ_ECC_ERR_ADDR_0_REG + j);
- p[420 + i] = dsaf_read_dev(ddev, DSAF_VOQ_BP_STATUS_0_REG + j);
- p[423 + i] = dsaf_read_dev(ddev, DSAF_VOQ_SPUP_IDLE_0_REG + j);
- p[426 + i] = dsaf_read_dev(ddev,
+ p[424 + i] = dsaf_read_dev(ddev, DSAF_VOQ_BP_STATUS_0_REG + j);
+ p[427 + i] = dsaf_read_dev(ddev, DSAF_VOQ_SPUP_IDLE_0_REG + j);
+ p[430 + i] = dsaf_read_dev(ddev,
DSAF_VOQ_XGE_XOD_REQ_0_0_REG + j);
- p[429 + i] = dsaf_read_dev(ddev,
+ p[433 + i] = dsaf_read_dev(ddev,
DSAF_VOQ_XGE_XOD_REQ_1_0_REG + j);
- p[432 + i] = dsaf_read_dev(ddev,
+ p[436 + i] = dsaf_read_dev(ddev,
DSAF_VOQ_PPE_XOD_REQ_0_REG + j);
- p[435 + i] = dsaf_read_dev(ddev,
+ p[439 + i] = dsaf_read_dev(ddev,
DSAF_VOQ_ROCEE_XOD_REQ_0_REG + j);
- p[438 + i] = dsaf_read_dev(ddev,
+ p[442 + i] = dsaf_read_dev(ddev,
DSAF_VOQ_BP_ALL_THRD_0_REG + j);
}
/* dsaf tbl registers */
- p[441] = dsaf_read_dev(ddev, DSAF_TBL_CTRL_0_REG);
- p[442] = dsaf_read_dev(ddev, DSAF_TBL_INT_MSK_0_REG);
- p[443] = dsaf_read_dev(ddev, DSAF_TBL_INT_SRC_0_REG);
- p[444] = dsaf_read_dev(ddev, DSAF_TBL_INT_STS_0_REG);
- p[445] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_ADDR_0_REG);
- p[446] = dsaf_read_dev(ddev, DSAF_TBL_LINE_ADDR_0_REG);
- p[447] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_HIGH_0_REG);
- p[448] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_LOW_0_REG);
- p[449] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG);
- p[450] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG);
- p[451] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG);
- p[452] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG);
- p[453] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG);
- p[454] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_UCAST_CFG_0_REG);
- p[455] = dsaf_read_dev(ddev, DSAF_TBL_LIN_CFG_0_REG);
- p[456] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
- p[457] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
- p[458] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
- p[459] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG);
- p[460] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG);
- p[461] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG);
- p[462] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
- p[463] = dsaf_read_dev(ddev, DSAF_TBL_LIN_RDATA_0_REG);
+ p[445] = dsaf_read_dev(ddev, DSAF_TBL_CTRL_0_REG);
+ p[446] = dsaf_read_dev(ddev, DSAF_TBL_INT_MSK_0_REG);
+ p[447] = dsaf_read_dev(ddev, DSAF_TBL_INT_SRC_0_REG);
+ p[448] = dsaf_read_dev(ddev, DSAF_TBL_INT_STS_0_REG);
+ p[449] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_ADDR_0_REG);
+ p[450] = dsaf_read_dev(ddev, DSAF_TBL_LINE_ADDR_0_REG);
+ p[451] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_HIGH_0_REG);
+ p[452] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_LOW_0_REG);
+ p[453] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG);
+ p[454] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG);
+ p[455] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG);
+ p[456] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG);
+ p[457] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG);
+ p[458] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_UCAST_CFG_0_REG);
+ p[459] = dsaf_read_dev(ddev, DSAF_TBL_LIN_CFG_0_REG);
+ p[460] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
+ p[461] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
+ p[462] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
+ p[463] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG);
+ p[464] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG);
+ p[465] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG);
+ p[466] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
+ p[467] = dsaf_read_dev(ddev, DSAF_TBL_LIN_RDATA_0_REG);
for (i = 0; i < DSAF_SW_PORT_NUM; i++) {
j = i * 0x8;
- p[464 + 2 * i] = dsaf_read_dev(ddev,
+ p[468 + 2 * i] = dsaf_read_dev(ddev,
DSAF_TBL_DA0_MIS_INFO1_0_REG + j);
- p[465 + 2 * i] = dsaf_read_dev(ddev,
+ p[469 + 2 * i] = dsaf_read_dev(ddev,
DSAF_TBL_DA0_MIS_INFO0_0_REG + j);
}
- p[480] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO2_0_REG);
- p[481] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO1_0_REG);
- p[482] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO0_0_REG);
- p[483] = dsaf_read_dev(ddev, DSAF_TBL_PUL_0_REG);
- p[484] = dsaf_read_dev(ddev, DSAF_TBL_OLD_RSLT_0_REG);
- p[485] = dsaf_read_dev(ddev, DSAF_TBL_OLD_SCAN_VAL_0_REG);
- p[486] = dsaf_read_dev(ddev, DSAF_TBL_DFX_CTRL_0_REG);
- p[487] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_0_REG);
- p[488] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_2_0_REG);
- p[489] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_I_0_REG);
- p[490] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_O_0_REG);
- p[491] = dsaf_read_dev(ddev, DSAF_TBL_UCAST_BCAST_MIS_INFO_0_0_REG);
+ p[484] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO2_0_REG);
+ p[485] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO1_0_REG);
+ p[486] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO0_0_REG);
+ p[487] = dsaf_read_dev(ddev, DSAF_TBL_PUL_0_REG);
+ p[488] = dsaf_read_dev(ddev, DSAF_TBL_OLD_RSLT_0_REG);
+ p[489] = dsaf_read_dev(ddev, DSAF_TBL_OLD_SCAN_VAL_0_REG);
+ p[490] = dsaf_read_dev(ddev, DSAF_TBL_DFX_CTRL_0_REG);
+ p[491] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_0_REG);
+ p[492] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_2_0_REG);
+ p[493] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_I_0_REG);
+ p[494] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_O_0_REG);
+ p[495] = dsaf_read_dev(ddev, DSAF_TBL_UCAST_BCAST_MIS_INFO_0_0_REG);
/* dsaf other registers */
- p[492] = dsaf_read_dev(ddev, DSAF_INODE_FIFO_WL_0_REG + port * 0x4);
- p[493] = dsaf_read_dev(ddev, DSAF_ONODE_FIFO_WL_0_REG + port * 0x4);
- p[494] = dsaf_read_dev(ddev, DSAF_XGE_GE_WORK_MODE_0_REG + port * 0x4);
- p[495] = dsaf_read_dev(ddev,
+ p[496] = dsaf_read_dev(ddev, DSAF_INODE_FIFO_WL_0_REG + port * 0x4);
+ p[497] = dsaf_read_dev(ddev, DSAF_ONODE_FIFO_WL_0_REG + port * 0x4);
+ p[498] = dsaf_read_dev(ddev, DSAF_XGE_GE_WORK_MODE_0_REG + port * 0x4);
+ p[499] = dsaf_read_dev(ddev,
DSAF_XGE_APP_RX_LINK_UP_0_REG + port * 0x4);
- p[496] = dsaf_read_dev(ddev, DSAF_NETPORT_CTRL_SIG_0_REG + port * 0x4);
- p[497] = dsaf_read_dev(ddev, DSAF_XGE_CTRL_SIG_CFG_0_REG + port * 0x4);
+ p[500] = dsaf_read_dev(ddev, DSAF_NETPORT_CTRL_SIG_0_REG + port * 0x4);
+ p[501] = dsaf_read_dev(ddev, DSAF_XGE_CTRL_SIG_CFG_0_REG + port * 0x4);
if (!is_ver1)
- p[498] = dsaf_read_dev(ddev, DSAF_PAUSE_CFG_REG + port * 0x4);
+ p[502] = dsaf_read_dev(ddev, DSAF_PAUSE_CFG_REG + port * 0x4);
/* mark end of dsaf regs */
- for (i = 499; i < 504; i++)
+ for (i = 503; i < 504; i++)
p[i] = 0xdddddddd;
}
@@ -2673,58 +2750,156 @@ int hns_dsaf_get_regs_count(void)
return DSAF_DUMP_REGS_NUM;
}
+static void set_promisc_tcam_enable(struct dsaf_device *dsaf_dev, u32 port)
+{
+ struct dsaf_tbl_tcam_ucast_cfg tbl_tcam_ucast = {0, 1, 0, 0, 0x80};
+ struct dsaf_tbl_tcam_data tbl_tcam_data_mc = {0x01000000, port};
+ struct dsaf_tbl_tcam_data tbl_tcam_mask_uc = {0x01000000, 0xf};
+ struct dsaf_tbl_tcam_mcast_cfg tbl_tcam_mcast = {0, 0, {0} };
+ struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
+ struct dsaf_tbl_tcam_data tbl_tcam_data_uc = {0, port};
+ struct dsaf_drv_mac_single_dest_entry mask_entry;
+ struct dsaf_drv_tbl_tcam_key temp_key, mask_key;
+ struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
+ u16 entry_index = DSAF_INVALID_ENTRY_IDX;
+ struct dsaf_drv_tbl_tcam_key mac_key;
+ struct hns_mac_cb *mac_cb;
+ u8 addr[ETH_ALEN] = {0};
+ u8 port_num;
+ u16 mskid;
+
+ /* promisc use vague table match with vlanid = 0 & macaddr = 0 */
+ hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
+ entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
+ if (entry_index != DSAF_INVALID_ENTRY_IDX)
+ return;
+
+ /* put promisc tcam entry in the end. */
+ /* 1. set promisc unicast vague tcam entry. */
+ entry_index = hns_dsaf_find_empty_mac_entry_reverse(dsaf_dev);
+ if (entry_index == DSAF_INVALID_ENTRY_IDX) {
+ dev_err(dsaf_dev->dev,
+ "enable uc promisc failed (port:%#x)\n",
+ port);
+ return;
+ }
+
+ mac_cb = dsaf_dev->mac_cb[port];
+ (void)hns_mac_get_inner_port_num(mac_cb, 0, &port_num);
+ tbl_tcam_ucast.tbl_ucast_out_port = port_num;
+
+ /* config uc vague table */
+ hns_dsaf_tcam_uc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_uc,
+ &tbl_tcam_mask_uc, &tbl_tcam_ucast);
+
+ /* update software entry */
+ soft_mac_entry = priv->soft_mac_tbl;
+ soft_mac_entry += entry_index;
+ soft_mac_entry->index = entry_index;
+ soft_mac_entry->tcam_key.high.val = mac_key.high.val;
+ soft_mac_entry->tcam_key.low.val = mac_key.low.val;
+ /* step back to the START for mc. */
+ soft_mac_entry = priv->soft_mac_tbl;
+
+ /* 2. set promisc multicast vague tcam entry. */
+ entry_index = hns_dsaf_find_empty_mac_entry_reverse(dsaf_dev);
+ if (entry_index == DSAF_INVALID_ENTRY_IDX) {
+ dev_err(dsaf_dev->dev,
+ "enable mc promisc failed (port:%#x)\n",
+ port);
+ return;
+ }
+
+ memset(&mask_entry, 0x0, sizeof(mask_entry));
+ memset(&mask_key, 0x0, sizeof(mask_key));
+ memset(&temp_key, 0x0, sizeof(temp_key));
+ mask_entry.addr[0] = 0x01;
+ hns_dsaf_set_mac_key(dsaf_dev, &mask_key, mask_entry.in_vlan_id,
+ port, mask_entry.addr);
+ tbl_tcam_mcast.tbl_mcast_item_vld = 1;
+ tbl_tcam_mcast.tbl_mcast_old_en = 0;
+
+ if (port < DSAF_SERVICE_NW_NUM) {
+ mskid = port;
+ } else if (port >= DSAF_BASE_INNER_PORT_NUM) {
+ mskid = port - DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
+ } else {
+ dev_err(dsaf_dev->dev, "%s,pnum(%d)error,key(%#x:%#x)\n",
+ dsaf_dev->ae_dev.name, port,
+ mask_key.high.val, mask_key.low.val);
+ return;
+ }
+
+ dsaf_set_bit(tbl_tcam_mcast.tbl_mcast_port_msk[mskid / 32],
+ mskid % 32, 1);
+ memcpy(&temp_key, &mask_key, sizeof(mask_key));
+ hns_dsaf_tcam_mc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_mc,
+ (struct dsaf_tbl_tcam_data *)(&mask_key),
+ &tbl_tcam_mcast);
+
+ /* update software entry */
+ soft_mac_entry += entry_index;
+ soft_mac_entry->index = entry_index;
+ soft_mac_entry->tcam_key.high.val = temp_key.high.val;
+ soft_mac_entry->tcam_key.low.val = temp_key.low.val;
+}
+
+static void set_promisc_tcam_disable(struct dsaf_device *dsaf_dev, u32 port)
+{
+ struct dsaf_tbl_tcam_data tbl_tcam_data_mc = {0x01000000, port};
+ struct dsaf_tbl_tcam_ucast_cfg tbl_tcam_ucast = {0, 0, 0, 0, 0};
+ struct dsaf_tbl_tcam_mcast_cfg tbl_tcam_mcast = {0, 0, {0} };
+ struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
+ struct dsaf_tbl_tcam_data tbl_tcam_data_uc = {0, 0};
+ struct dsaf_tbl_tcam_data tbl_tcam_mask = {0, 0};
+ struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
+ u16 entry_index = DSAF_INVALID_ENTRY_IDX;
+ struct dsaf_drv_tbl_tcam_key mac_key;
+ u8 addr[ETH_ALEN] = {0};
+
+ /* 1. delete uc vague tcam entry. */
+ /* promisc use vague table match with vlanid = 0 & macaddr = 0 */
+ hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
+ entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
+
+ if (entry_index == DSAF_INVALID_ENTRY_IDX)
+ return;
+
+ /* config uc vague table */
+ hns_dsaf_tcam_uc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_uc,
+ &tbl_tcam_mask, &tbl_tcam_ucast);
+ /* update soft management table. */
+ soft_mac_entry = priv->soft_mac_tbl;
+ soft_mac_entry += entry_index;
+ soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
+ /* step back to the START for mc. */
+ soft_mac_entry = priv->soft_mac_tbl;
+
+ /* 2. delete mc vague tcam entry. */
+ addr[0] = 0x01;
+ memset(&mac_key, 0x0, sizeof(mac_key));
+ hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
+ entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
+
+ if (entry_index == DSAF_INVALID_ENTRY_IDX)
+ return;
+
+ /* config mc vague table */
+ hns_dsaf_tcam_mc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_mc,
+ &tbl_tcam_mask, &tbl_tcam_mcast);
+ /* update soft management table. */
+ soft_mac_entry += entry_index;
+ soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
+}
+
/* Reserve the last TCAM entry for promisc support */
-#define dsaf_promisc_tcam_entry(port) \
- (DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM + (port))
void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev,
u32 port, bool enable)
{
- struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
- struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
- u16 entry_index;
- struct dsaf_drv_tbl_tcam_key tbl_tcam_data, tbl_tcam_mask;
- struct dsaf_tbl_tcam_mcast_cfg mac_data = {0};
-
- if ((AE_IS_VER1(dsaf_dev->dsaf_ver)) || HNS_DSAF_IS_DEBUG(dsaf_dev))
- return;
-
- /* find the tcam entry index for promisc */
- entry_index = dsaf_promisc_tcam_entry(port);
-
- memset(&tbl_tcam_data, 0, sizeof(tbl_tcam_data));
- memset(&tbl_tcam_mask, 0, sizeof(tbl_tcam_mask));
-
- /* config key mask */
- if (enable) {
- dsaf_set_field(tbl_tcam_data.low.bits.port_vlan,
- DSAF_TBL_TCAM_KEY_PORT_M,
- DSAF_TBL_TCAM_KEY_PORT_S, port);
- dsaf_set_field(tbl_tcam_mask.low.bits.port_vlan,
- DSAF_TBL_TCAM_KEY_PORT_M,
- DSAF_TBL_TCAM_KEY_PORT_S, 0xf);
-
- /* SUB_QID */
- dsaf_set_bit(mac_data.tbl_mcast_port_msk[0],
- DSAF_SERVICE_NW_NUM, true);
- mac_data.tbl_mcast_item_vld = true; /* item_vld bit */
- } else {
- mac_data.tbl_mcast_item_vld = false; /* item_vld bit */
- }
-
- dev_dbg(dsaf_dev->dev,
- "set_promisc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
- dsaf_dev->ae_dev.name, tbl_tcam_data.high.val,
- tbl_tcam_data.low.val, entry_index);
-
- /* config promisc entry with mask */
- hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index,
- (struct dsaf_tbl_tcam_data *)&tbl_tcam_data,
- (struct dsaf_tbl_tcam_data *)&tbl_tcam_mask,
- &mac_data);
-
- /* config software entry */
- soft_mac_entry += entry_index;
- soft_mac_entry->index = enable ? entry_index : DSAF_INVALID_ENTRY_IDX;
+ if (enable)
+ set_promisc_tcam_enable(dsaf_dev, port);
+ else
+ set_promisc_tcam_disable(dsaf_dev, port);
}
int hns_dsaf_wait_pkt_clean(struct dsaf_device *dsaf_dev, int port)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
index 74d935d..b9733b0 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
@@ -176,7 +176,7 @@
#define DSAF_INODE_IN_DATA_STP_DISC_0_REG 0x1A50
#define DSAF_INODE_GE_FC_EN_0_REG 0x1B00
#define DSAF_INODE_VC0_IN_PKT_NUM_0_REG 0x1B50
-#define DSAF_INODE_VC1_IN_PKT_NUM_0_REG 0x1C00
+#define DSAF_INODE_VC1_IN_PKT_NUM_0_REG 0x103C
#define DSAF_INODE_IN_PRIO_PAUSE_BASE_REG 0x1C00
#define DSAF_INODE_IN_PRIO_PAUSE_BASE_OFFSET 0x100
#define DSAF_INODE_IN_PRIO_PAUSE_OFFSET 0x50
@@ -404,11 +404,11 @@
#define RCB_ECC_ERR_ADDR4_REG 0x460
#define RCB_ECC_ERR_ADDR5_REG 0x464
-#define RCB_COM_SF_CFG_INTMASK_RING 0x480
-#define RCB_COM_SF_CFG_RING_STS 0x484
-#define RCB_COM_SF_CFG_RING 0x488
-#define RCB_COM_SF_CFG_INTMASK_BD 0x48C
-#define RCB_COM_SF_CFG_BD_RINT_STS 0x470
+#define RCB_COM_SF_CFG_INTMASK_RING 0x470
+#define RCB_COM_SF_CFG_RING_STS 0x474
+#define RCB_COM_SF_CFG_RING 0x478
+#define RCB_COM_SF_CFG_INTMASK_BD 0x47C
+#define RCB_COM_SF_CFG_BD_RINT_STS 0x480
#define RCB_COM_RCB_RD_BD_BUSY 0x490
#define RCB_COM_RCB_FBD_CRT_EN 0x494
#define RCB_COM_AXI_WR_ERR_INTMASK 0x498
@@ -534,6 +534,7 @@
#define GMAC_LD_LINK_COUNTER_REG 0x01D0UL
#define GMAC_LOOP_REG 0x01DCUL
#define GMAC_RECV_CONTROL_REG 0x01E0UL
+#define GMAC_PCS_RX_EN_REG 0x01E4UL
#define GMAC_VLAN_CODE_REG 0x01E8UL
#define GMAC_RX_OVERRUN_CNT_REG 0x01ECUL
#define GMAC_RX_LENGTHFIELD_ERR_CNT_REG 0x01F4UL
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 28e9078..6242249 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -1186,6 +1186,9 @@ int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h)
if (h->phy_if == PHY_INTERFACE_MODE_XGMII)
phy_dev->autoneg = false;
+ if (h->phy_if == PHY_INTERFACE_MODE_SGMII)
+ phy_stop(phy_dev);
+
return 0;
}
@@ -1281,6 +1284,22 @@ static int hns_nic_init_affinity_mask(int q_num, int ring_idx,
return cpu;
}
+static void hns_nic_free_irq(int q_num, struct hns_nic_priv *priv)
+{
+ int i;
+
+ for (i = 0; i < q_num * 2; i++) {
+ if (priv->ring_data[i].ring->irq_init_flag == RCB_IRQ_INITED) {
+ irq_set_affinity_hint(priv->ring_data[i].ring->irq,
+ NULL);
+ free_irq(priv->ring_data[i].ring->irq,
+ &priv->ring_data[i]);
+ priv->ring_data[i].ring->irq_init_flag =
+ RCB_IRQ_NOT_INITED;
+ }
+ }
+}
+
static int hns_nic_init_irq(struct hns_nic_priv *priv)
{
struct hnae_handle *h = priv->ae_handle;
@@ -1306,7 +1325,7 @@ static int hns_nic_init_irq(struct hns_nic_priv *priv)
if (ret) {
netdev_err(priv->netdev, "request irq(%d) fail\n",
rd->ring->irq);
- return ret;
+ goto out_free_irq;
}
disable_irq(rd->ring->irq);
@@ -1321,6 +1340,10 @@ static int hns_nic_init_irq(struct hns_nic_priv *priv)
}
return 0;
+
+out_free_irq:
+ hns_nic_free_irq(h->q_num, priv);
+ return ret;
}
static int hns_nic_net_up(struct net_device *ndev)
@@ -1330,6 +1353,9 @@ static int hns_nic_net_up(struct net_device *ndev)
int i, j;
int ret;
+ if (!test_bit(NIC_STATE_DOWN, &priv->state))
+ return 0;
+
ret = hns_nic_init_irq(priv);
if (ret != 0) {
netdev_err(ndev, "hns init irq failed! ret=%d\n", ret);
@@ -1365,6 +1391,7 @@ static int hns_nic_net_up(struct net_device *ndev)
for (j = i - 1; j >= 0; j--)
hns_nic_ring_close(ndev, j);
+ hns_nic_free_irq(h->q_num, priv);
set_bit(NIC_STATE_DOWN, &priv->state);
return ret;
@@ -1482,11 +1509,19 @@ static int hns_nic_net_stop(struct net_device *ndev)
}
static void hns_tx_timeout_reset(struct hns_nic_priv *priv);
+#define HNS_TX_TIMEO_LIMIT (40 * HZ)
static void hns_nic_net_timeout(struct net_device *ndev)
{
struct hns_nic_priv *priv = netdev_priv(ndev);
- hns_tx_timeout_reset(priv);
+ if (ndev->watchdog_timeo < HNS_TX_TIMEO_LIMIT) {
+ ndev->watchdog_timeo *= 2;
+ netdev_info(ndev, "watchdog_timo changed to %d.\n",
+ ndev->watchdog_timeo);
+ } else {
+ ndev->watchdog_timeo = HNS_NIC_TX_TIMEOUT;
+ hns_tx_timeout_reset(priv);
+ }
}
static int hns_nic_do_ioctl(struct net_device *netdev, struct ifreq *ifr,
@@ -2049,11 +2084,11 @@ static void hns_nic_service_task(struct work_struct *work)
= container_of(work, struct hns_nic_priv, service_task);
struct hnae_handle *h = priv->ae_handle;
+ hns_nic_reset_subtask(priv);
hns_nic_update_link_status(priv->netdev);
h->dev->ops->update_led_status(h);
hns_nic_update_stats(priv->netdev);
- hns_nic_reset_subtask(priv);
hns_nic_service_event_complete(priv);
}
@@ -2339,7 +2374,7 @@ static int hns_nic_dev_probe(struct platform_device *pdev)
ndev->min_mtu = MAC_MIN_MTU;
switch (priv->enet_ver) {
case AE_VERSION_2:
- ndev->features |= NETIF_F_TSO | NETIF_F_TSO6;
+ ndev->features |= NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_NTUPLE;
ndev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index ed50b8d..67cc6d9c 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1939,8 +1939,9 @@ static int do_hard_reset(struct ibmvnic_adapter *adapter,
static struct ibmvnic_rwi *get_next_rwi(struct ibmvnic_adapter *adapter)
{
struct ibmvnic_rwi *rwi;
+ unsigned long flags;
- mutex_lock(&adapter->rwi_lock);
+ spin_lock_irqsave(&adapter->rwi_lock, flags);
if (!list_empty(&adapter->rwi_list)) {
rwi = list_first_entry(&adapter->rwi_list, struct ibmvnic_rwi,
@@ -1950,7 +1951,7 @@ static struct ibmvnic_rwi *get_next_rwi(struct ibmvnic_adapter *adapter)
rwi = NULL;
}
- mutex_unlock(&adapter->rwi_lock);
+ spin_unlock_irqrestore(&adapter->rwi_lock, flags);
return rwi;
}
@@ -2025,6 +2026,7 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
struct list_head *entry, *tmp_entry;
struct ibmvnic_rwi *rwi, *tmp;
struct net_device *netdev = adapter->netdev;
+ unsigned long flags;
int ret;
if (adapter->state == VNIC_REMOVING ||
@@ -2041,21 +2043,21 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
goto err;
}
- mutex_lock(&adapter->rwi_lock);
+ spin_lock_irqsave(&adapter->rwi_lock, flags);
list_for_each(entry, &adapter->rwi_list) {
tmp = list_entry(entry, struct ibmvnic_rwi, list);
if (tmp->reset_reason == reason) {
netdev_dbg(netdev, "Skipping matching reset\n");
- mutex_unlock(&adapter->rwi_lock);
+ spin_unlock_irqrestore(&adapter->rwi_lock, flags);
ret = EBUSY;
goto err;
}
}
- rwi = kzalloc(sizeof(*rwi), GFP_KERNEL);
+ rwi = kzalloc(sizeof(*rwi), GFP_ATOMIC);
if (!rwi) {
- mutex_unlock(&adapter->rwi_lock);
+ spin_unlock_irqrestore(&adapter->rwi_lock, flags);
ibmvnic_close(netdev);
ret = ENOMEM;
goto err;
@@ -2069,7 +2071,7 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
}
rwi->reset_reason = reason;
list_add_tail(&rwi->list, &adapter->rwi_list);
- mutex_unlock(&adapter->rwi_lock);
+ spin_unlock_irqrestore(&adapter->rwi_lock, flags);
adapter->resetting = true;
netdev_dbg(adapter->netdev, "Scheduling reset (reason %d)\n", reason);
schedule_work(&adapter->ibmvnic_reset);
@@ -4759,7 +4761,7 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
INIT_WORK(&adapter->ibmvnic_reset, __ibmvnic_reset);
INIT_LIST_HEAD(&adapter->rwi_list);
- mutex_init(&adapter->rwi_lock);
+ spin_lock_init(&adapter->rwi_lock);
adapter->resetting = false;
adapter->mac_change_pending = false;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 99c4f8d..f2018db 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -1075,7 +1075,7 @@ struct ibmvnic_adapter {
struct tasklet_struct tasklet;
enum vnic_state state;
enum ibmvnic_reset_reason reset_reason;
- struct mutex rwi_lock;
+ spinlock_t rwi_lock;
struct list_head rwi_list;
struct work_struct ibmvnic_reset;
bool resetting;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index a3f4533..0e5dc74 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1543,17 +1543,17 @@ static int i40e_set_mac(struct net_device *netdev, void *p)
netdev_info(netdev, "set new mac address %pM\n", addr->sa_data);
/* Copy the address first, so that we avoid a possible race with
- * .set_rx_mode(). If we copy after changing the address in the filter
- * list, we might open ourselves to a narrow race window where
- * .set_rx_mode could delete our dev_addr filter and prevent traffic
- * from passing.
+ * .set_rx_mode().
+ * - Remove old address from MAC filter
+ * - Copy new address
+ * - Add new address to MAC filter
*/
- ether_addr_copy(netdev->dev_addr, addr->sa_data);
-
spin_lock_bh(&vsi->mac_filter_hash_lock);
i40e_del_mac_filter(vsi, netdev->dev_addr);
- i40e_add_mac_filter(vsi, addr->sa_data);
+ ether_addr_copy(netdev->dev_addr, addr->sa_data);
+ i40e_add_mac_filter(vsi, netdev->dev_addr);
spin_unlock_bh(&vsi->mac_filter_hash_lock);
+
if (vsi->type == I40E_VSI_MAIN) {
i40e_status ret;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index aef3c89..d0a9542 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -1559,24 +1559,6 @@ static bool i40e_alloc_mapped_page(struct i40e_ring *rx_ring,
}
/**
- * i40e_receive_skb - Send a completed packet up the stack
- * @rx_ring: rx ring in play
- * @skb: packet to send up
- * @vlan_tag: vlan tag for packet
- **/
-void i40e_receive_skb(struct i40e_ring *rx_ring,
- struct sk_buff *skb, u16 vlan_tag)
-{
- struct i40e_q_vector *q_vector = rx_ring->q_vector;
-
- if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
- (vlan_tag & VLAN_VID_MASK))
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
-
- napi_gro_receive(&q_vector->napi, skb);
-}
-
-/**
* i40e_alloc_rx_buffers - Replace used receive buffers
* @rx_ring: ring to place buffers on
* @cleaned_count: number of buffers to replace
@@ -1793,8 +1775,7 @@ static inline void i40e_rx_hash(struct i40e_ring *ring,
* other fields within the skb.
**/
void i40e_process_skb_fields(struct i40e_ring *rx_ring,
- union i40e_rx_desc *rx_desc, struct sk_buff *skb,
- u8 rx_ptype)
+ union i40e_rx_desc *rx_desc, struct sk_buff *skb)
{
u64 qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
u32 rx_status = (qword & I40E_RXD_QW1_STATUS_MASK) >>
@@ -1802,6 +1783,8 @@ void i40e_process_skb_fields(struct i40e_ring *rx_ring,
u32 tsynvalid = rx_status & I40E_RXD_QW1_STATUS_TSYNVALID_MASK;
u32 tsyn = (rx_status & I40E_RXD_QW1_STATUS_TSYNINDX_MASK) >>
I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT;
+ u8 rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >>
+ I40E_RXD_QW1_PTYPE_SHIFT;
if (unlikely(tsynvalid))
i40e_ptp_rx_hwtstamp(rx_ring->vsi->back, skb, tsyn);
@@ -1812,6 +1795,13 @@ void i40e_process_skb_fields(struct i40e_ring *rx_ring,
skb_record_rx_queue(skb, rx_ring->queue_index);
+ if (qword & BIT(I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)) {
+ u16 vlan_tag = rx_desc->wb.qword0.lo_dword.l2tag1;
+
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
+ le16_to_cpu(vlan_tag));
+ }
+
/* modifies the skb - consumes the enet header */
skb->protocol = eth_type_trans(skb, rx_ring->netdev);
}
@@ -2350,8 +2340,6 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
struct i40e_rx_buffer *rx_buffer;
union i40e_rx_desc *rx_desc;
unsigned int size;
- u16 vlan_tag;
- u8 rx_ptype;
u64 qword;
/* return some buffers to hardware, one at a time is too slow */
@@ -2444,18 +2432,11 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
/* probably a little skewed due to removing CRC */
total_rx_bytes += skb->len;
- qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
- rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >>
- I40E_RXD_QW1_PTYPE_SHIFT;
-
/* populate checksum, VLAN, and protocol */
- i40e_process_skb_fields(rx_ring, rx_desc, skb, rx_ptype);
-
- vlan_tag = (qword & BIT(I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)) ?
- le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1) : 0;
+ i40e_process_skb_fields(rx_ring, rx_desc, skb);
i40e_trace(clean_rx_irq_rx, rx_ring, rx_desc, skb);
- i40e_receive_skb(rx_ring, skb, vlan_tag);
+ napi_gro_receive(&rx_ring->q_vector->napi, skb);
skb = NULL;
/* update budget accounting */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h b/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h
index 09809df..8af0e99 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h
@@ -12,10 +12,7 @@ struct i40e_rx_buffer *i40e_clean_programming_status(
union i40e_rx_desc *rx_desc,
u64 qw);
void i40e_process_skb_fields(struct i40e_ring *rx_ring,
- union i40e_rx_desc *rx_desc, struct sk_buff *skb,
- u8 rx_ptype);
-void i40e_receive_skb(struct i40e_ring *rx_ring,
- struct sk_buff *skb, u16 vlan_tag);
+ union i40e_rx_desc *rx_desc, struct sk_buff *skb);
void i40e_xdp_ring_update_tail(struct i40e_ring *xdp_ring);
void i40e_update_rx_stats(struct i40e_ring *rx_ring,
unsigned int total_rx_bytes,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 433c8e6..870cf654 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -634,8 +634,6 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
struct i40e_rx_buffer *bi;
union i40e_rx_desc *rx_desc;
unsigned int size;
- u16 vlan_tag;
- u8 rx_ptype;
u64 qword;
if (cleaned_count >= I40E_RX_BUFFER_WRITE) {
@@ -713,14 +711,8 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
total_rx_bytes += skb->len;
total_rx_packets++;
- qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
- rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >>
- I40E_RXD_QW1_PTYPE_SHIFT;
- i40e_process_skb_fields(rx_ring, rx_desc, skb, rx_ptype);
-
- vlan_tag = (qword & BIT(I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)) ?
- le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1) : 0;
- i40e_receive_skb(rx_ring, skb, vlan_tag);
+ i40e_process_skb_fields(rx_ring, rx_desc, skb);
+ napi_gro_receive(&rx_ring->q_vector->napi, skb);
}
i40e_finalize_xdp_rx(rx_ring, xdp_xmit);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 5dacfc8..345701a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -700,7 +700,6 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
u8 num_tcs = adapter->hw_tcs;
u32 reg_val;
u32 queue;
- u32 word;
/* remove VLAN filters beloning to this VF */
ixgbe_clear_vf_vlans(adapter, vf);
@@ -758,6 +757,14 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
}
}
+ IXGBE_WRITE_FLUSH(hw);
+}
+
+static void ixgbe_vf_clear_mbx(struct ixgbe_adapter *adapter, u32 vf)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 word;
+
/* Clear VF's mailbox memory */
for (word = 0; word < IXGBE_VFMAILBOX_SIZE; word++)
IXGBE_WRITE_REG_ARRAY(hw, IXGBE_PFMBMEM(vf), word, 0);
@@ -831,6 +838,8 @@ static int ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf)
/* reset the filters for the device */
ixgbe_vf_reset_event(adapter, vf);
+ ixgbe_vf_clear_mbx(adapter, vf);
+
/* set vf mac address */
if (!is_zero_ether_addr(vf_mac))
ixgbe_set_vf_mac(adapter, vf, vf_mac);
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index e5397c8..61b2349 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -408,7 +408,6 @@ struct mvneta_port {
struct mvneta_pcpu_stats __percpu *stats;
int pkt_size;
- unsigned int frag_size;
void __iomem *base;
struct mvneta_rx_queue *rxqs;
struct mvneta_tx_queue *txqs;
@@ -2905,7 +2904,9 @@ static void mvneta_rxq_hw_init(struct mvneta_port *pp,
if (!pp->bm_priv) {
/* Set Offset */
mvneta_rxq_offset_set(pp, rxq, 0);
- mvneta_rxq_buf_size_set(pp, rxq, pp->frag_size);
+ mvneta_rxq_buf_size_set(pp, rxq, PAGE_SIZE < SZ_64K ?
+ PAGE_SIZE :
+ MVNETA_RX_BUF_SIZE(pp->pkt_size));
mvneta_rxq_bm_disable(pp, rxq);
mvneta_rxq_fill(pp, rxq, rxq->size);
} else {
@@ -3760,7 +3761,6 @@ static int mvneta_open(struct net_device *dev)
int ret;
pp->pkt_size = MVNETA_RX_PKT_SIZE(pp->dev->mtu);
- pp->frag_size = PAGE_SIZE;
ret = mvneta_setup_rxqs(pp);
if (ret)
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 125ea99..f1dab0b 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -4405,12 +4405,15 @@ static void mvpp2_phylink_validate(struct net_device *dev,
case PHY_INTERFACE_MODE_10GKR:
case PHY_INTERFACE_MODE_XAUI:
case PHY_INTERFACE_MODE_NA:
- phylink_set(mask, 10000baseCR_Full);
- phylink_set(mask, 10000baseSR_Full);
- phylink_set(mask, 10000baseLR_Full);
- phylink_set(mask, 10000baseLRM_Full);
- phylink_set(mask, 10000baseER_Full);
- phylink_set(mask, 10000baseKR_Full);
+ if (port->gop_id == 0) {
+ phylink_set(mask, 10000baseT_Full);
+ phylink_set(mask, 10000baseCR_Full);
+ phylink_set(mask, 10000baseSR_Full);
+ phylink_set(mask, 10000baseLR_Full);
+ phylink_set(mask, 10000baseLRM_Full);
+ phylink_set(mask, 10000baseER_Full);
+ phylink_set(mask, 10000baseKR_Full);
+ }
/* Fall-through */
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_ID:
@@ -4421,7 +4424,6 @@ static void mvpp2_phylink_validate(struct net_device *dev,
phylink_set(mask, 10baseT_Full);
phylink_set(mask, 100baseT_Half);
phylink_set(mask, 100baseT_Full);
- phylink_set(mask, 10000baseT_Full);
/* Fall-through */
case PHY_INTERFACE_MODE_1000BASEX:
case PHY_INTERFACE_MODE_2500BASEX:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 25c1c4f..f480763 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1190,11 +1190,6 @@ int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv,
struct ethtool_ts_info *info)
{
struct mlx5_core_dev *mdev = priv->mdev;
- int ret;
-
- ret = ethtool_op_get_ts_info(priv->netdev, info);
- if (ret)
- return ret;
info->phc_index = mlx5_clock_get_ptp_index(mdev);
@@ -1202,9 +1197,9 @@ int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv,
info->phc_index == -1)
return 0;
- info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
- SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_RAW_HARDWARE;
+ info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
info->tx_types = BIT(HWTSTAMP_TX_OFF) |
BIT(HWTSTAMP_TX_ON);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 871313d..b70cb6f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -128,6 +128,8 @@ static bool mlx5e_rx_is_linear_skb(struct mlx5_core_dev *mdev,
return !params->lro_en && frag_sz <= PAGE_SIZE;
}
+#define MLX5_MAX_MPWQE_LOG_WQE_STRIDE_SZ ((BIT(__mlx5_bit_sz(wq, log_wqe_stride_size)) - 1) + \
+ MLX5_MPWQE_LOG_STRIDE_SZ_BASE)
static bool mlx5e_rx_mpwqe_is_linear_skb(struct mlx5_core_dev *mdev,
struct mlx5e_params *params)
{
@@ -138,6 +140,9 @@ static bool mlx5e_rx_mpwqe_is_linear_skb(struct mlx5_core_dev *mdev,
if (!mlx5e_rx_is_linear_skb(mdev, params))
return false;
+ if (order_base_2(frag_sz) > MLX5_MAX_MPWQE_LOG_WQE_STRIDE_SZ)
+ return false;
+
if (MLX5_CAP_GEN(mdev, ext_stride_num_range))
return true;
@@ -1396,6 +1401,7 @@ static void mlx5e_close_txqsq(struct mlx5e_txqsq *sq)
struct mlx5_core_dev *mdev = c->mdev;
struct mlx5_rate_limit rl = {0};
+ cancel_work_sync(&sq->dim.work);
mlx5e_destroy_sq(mdev, sq->sqn);
if (sq->rate_limit) {
rl.rate = sq->rate_limit;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index c3c6575..820fe85 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -46,6 +46,7 @@
#define MLX5E_REP_PARAMS_LOG_SQ_SIZE \
max(0x6, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)
+#define MLX5E_REP_PARAMS_DEF_NUM_CHANNELS 1
static const char mlx5e_rep_driver_name[] = "mlx5e_rep";
@@ -466,8 +467,8 @@ static void mlx5e_rep_update_flows(struct mlx5e_priv *priv,
ASSERT_RTNL();
- if ((!neigh_connected && (e->flags & MLX5_ENCAP_ENTRY_VALID)) ||
- !ether_addr_equal(e->h_dest, ha))
+ if ((e->flags & MLX5_ENCAP_ENTRY_VALID) &&
+ (!neigh_connected || !ether_addr_equal(e->h_dest, ha)))
mlx5e_tc_encap_flows_del(priv, e);
if (neigh_connected && !(e->flags & MLX5_ENCAP_ENTRY_VALID)) {
@@ -1083,9 +1084,7 @@ static int mlx5e_init_rep(struct mlx5_core_dev *mdev,
if (err)
return err;
-
- priv->channels.params.num_channels =
- mlx5e_get_netdev_max_channels(netdev);
+ priv->channels.params.num_channels = MLX5E_REP_PARAMS_DEF_NUM_CHANNELS;
mlx5e_build_rep_params(mdev, &priv->channels.params, netdev->mtu);
mlx5e_build_rep_netdev(netdev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 624eed3..0b5ef6d4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -1190,7 +1190,7 @@ void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
{
struct mlx5e_rq *rq = container_of(cq, struct mlx5e_rq, cq);
- struct mlx5e_xdpsq *xdpsq;
+ struct mlx5e_xdpsq *xdpsq = &rq->xdpsq;
struct mlx5_cqe64 *cqe;
int work_done = 0;
@@ -1201,10 +1201,11 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
work_done += mlx5e_decompress_cqes_cont(rq, cq, 0, budget);
cqe = mlx5_cqwq_get_cqe(&cq->wq);
- if (!cqe)
+ if (!cqe) {
+ if (unlikely(work_done))
+ goto out;
return 0;
-
- xdpsq = &rq->xdpsq;
+ }
do {
if (mlx5_get_cqe_format(cqe) == MLX5_COMPRESSED) {
@@ -1219,6 +1220,7 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
rq->handle_rx_cqe(rq, cqe);
} while ((++work_done < budget) && (cqe = mlx5_cqwq_get_cqe(&cq->wq)));
+out:
if (xdpsq->doorbell) {
mlx5e_xmit_xdp_doorbell(xdpsq);
xdpsq->doorbell = false;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 3e99d07..4337afd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -74,7 +74,6 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_recover) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_cqes) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_wake) },
- { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_udp_seg_rem) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_cqe_err) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_xmit) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_full) },
@@ -198,7 +197,6 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
s->tx_nop += sq_stats->nop;
s->tx_queue_stopped += sq_stats->stopped;
s->tx_queue_wake += sq_stats->wake;
- s->tx_udp_seg_rem += sq_stats->udp_seg_rem;
s->tx_queue_dropped += sq_stats->dropped;
s->tx_cqe_err += sq_stats->cqe_err;
s->tx_recover += sq_stats->recover;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 3f8e870..3ff69dd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -87,7 +87,6 @@ struct mlx5e_sw_stats {
u64 tx_recover;
u64 tx_cqes;
u64 tx_queue_wake;
- u64 tx_udp_seg_rem;
u64 tx_cqe_err;
u64 tx_xdp_xmit;
u64 tx_xdp_full;
@@ -221,7 +220,6 @@ struct mlx5e_sq_stats {
u64 csum_partial_inner;
u64 added_vlan_packets;
u64 nop;
- u64 udp_seg_rem;
#ifdef CONFIG_MLX5_EN_TLS
u64 tls_ooo;
u64 tls_resync_bytes;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index fca6f41..9dabe9d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -870,9 +870,9 @@ mlx5e_tc_offload_to_slow_path(struct mlx5_eswitch *esw,
struct mlx5_flow_handle *rule;
memcpy(slow_attr, flow->esw_attr, sizeof(*slow_attr));
- slow_attr->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- slow_attr->mirror_count = 0,
- slow_attr->dest_chain = FDB_SLOW_PATH_CHAIN,
+ slow_attr->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ slow_attr->mirror_count = 0;
+ slow_attr->dest_chain = FDB_SLOW_PATH_CHAIN;
rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, slow_attr);
if (!IS_ERR(rule))
@@ -887,6 +887,9 @@ mlx5e_tc_unoffload_from_slow_path(struct mlx5_eswitch *esw,
struct mlx5_esw_flow_attr *slow_attr)
{
memcpy(slow_attr, flow->esw_attr, sizeof(*slow_attr));
+ slow_attr->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ slow_attr->mirror_count = 0;
+ slow_attr->dest_chain = FDB_SLOW_PATH_CHAIN;
mlx5e_tc_unoffload_fdb_rules(esw, flow, slow_attr);
flow->flags &= ~MLX5E_TC_FLOW_SLOW;
}
@@ -907,11 +910,10 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
struct mlx5e_priv *out_priv;
int err = 0, encap_err = 0;
- /* if prios are not supported, keep the old behaviour of using same prio
- * for all offloaded rules.
- */
- if (!mlx5_eswitch_prios_supported(esw))
- attr->prio = 1;
+ if (!mlx5_eswitch_prios_supported(esw) && attr->prio != 1) {
+ NL_SET_ERR_MSG(extack, "E-switch priorities unsupported, upgrade FW");
+ return -EOPNOTSUPP;
+ }
if (attr->chain > max_chain) {
NL_SET_ERR_MSG(extack, "Requested chain is out of supported range");
@@ -1094,10 +1096,9 @@ void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv,
flow->rule[0] = rule;
}
- if (e->flags & MLX5_ENCAP_ENTRY_VALID) {
- e->flags &= ~MLX5_ENCAP_ENTRY_VALID;
- mlx5_packet_reformat_dealloc(priv->mdev, e->encap_id);
- }
+ /* we know that the encap is valid */
+ e->flags &= ~MLX5_ENCAP_ENTRY_VALID;
+ mlx5_packet_reformat_dealloc(priv->mdev, e->encap_id);
}
static struct mlx5_fc *mlx5e_tc_get_counter(struct mlx5e_tc_flow *flow)
@@ -2966,8 +2967,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
NL_SET_ERR_MSG(extack, "Requested destination chain is out of supported range");
return -EOPNOTSUPP;
}
- action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
attr->dest_chain = dest_chain;
continue;
@@ -2980,6 +2980,14 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
if (!actions_match_supported(priv, exts, parse_attr, flow, extack))
return -EOPNOTSUPP;
+ if (attr->dest_chain) {
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
+ NL_SET_ERR_MSG(extack, "Mirroring goto chain rules isn't supported");
+ return -EOPNOTSUPP;
+ }
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ }
+
if (attr->mirror_count > 0 && !mlx5_esw_has_fwd_fdb(priv->mdev)) {
NL_SET_ERR_MSG_MOD(extack,
"current firmware doesn't support split rule for port mirroring");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 9d73eb9..08233cf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -452,7 +452,7 @@ static void del_sw_hw_rule(struct fs_node *node)
if ((fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) &&
--fte->dests_size) {
- modify_mask = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST),
+ modify_mask = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST);
update_fte = true;
}
out:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 30f751e..f7154f35 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -81,6 +81,7 @@ struct mlxsw_core {
struct mlxsw_core_port *ports;
unsigned int max_ports;
bool reload_fail;
+ bool fw_flash_in_progress;
unsigned long driver_priv[0];
/* driver_priv has to be always the last item */
};
@@ -428,12 +429,16 @@ struct mlxsw_reg_trans {
struct rcu_head rcu;
};
-#define MLXSW_EMAD_TIMEOUT_MS 200
+#define MLXSW_EMAD_TIMEOUT_DURING_FW_FLASH_MS 3000
+#define MLXSW_EMAD_TIMEOUT_MS 200
static void mlxsw_emad_trans_timeout_schedule(struct mlxsw_reg_trans *trans)
{
unsigned long timeout = msecs_to_jiffies(MLXSW_EMAD_TIMEOUT_MS);
+ if (trans->core->fw_flash_in_progress)
+ timeout = msecs_to_jiffies(MLXSW_EMAD_TIMEOUT_DURING_FW_FLASH_MS);
+
queue_delayed_work(trans->core->emad_wq, &trans->timeout_dw, timeout);
}
@@ -1854,6 +1859,18 @@ int mlxsw_core_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
}
EXPORT_SYMBOL(mlxsw_core_kvd_sizes_get);
+void mlxsw_core_fw_flash_start(struct mlxsw_core *mlxsw_core)
+{
+ mlxsw_core->fw_flash_in_progress = true;
+}
+EXPORT_SYMBOL(mlxsw_core_fw_flash_start);
+
+void mlxsw_core_fw_flash_end(struct mlxsw_core *mlxsw_core)
+{
+ mlxsw_core->fw_flash_in_progress = false;
+}
+EXPORT_SYMBOL(mlxsw_core_fw_flash_end);
+
static int __init mlxsw_core_module_init(void)
{
int err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index c35be47..c4e4971 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -292,6 +292,9 @@ int mlxsw_core_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
u64 *p_single_size, u64 *p_double_size,
u64 *p_linear_size);
+void mlxsw_core_fw_flash_start(struct mlxsw_core *mlxsw_core);
+void mlxsw_core_fw_flash_end(struct mlxsw_core *mlxsw_core);
+
bool mlxsw_core_res_valid(struct mlxsw_core *mlxsw_core,
enum mlxsw_res_id res_id);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 9bec9403..f84b9c0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -309,8 +309,13 @@ static int mlxsw_sp_firmware_flash(struct mlxsw_sp *mlxsw_sp,
},
.mlxsw_sp = mlxsw_sp
};
+ int err;
- return mlxfw_firmware_flash(&mlxsw_sp_mlxfw_dev.mlxfw_dev, firmware);
+ mlxsw_core_fw_flash_start(mlxsw_sp->core);
+ err = mlxfw_firmware_flash(&mlxsw_sp_mlxfw_dev.mlxfw_dev, firmware);
+ mlxsw_core_fw_flash_end(mlxsw_sp->core);
+
+ return err;
}
static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp)
@@ -3521,6 +3526,7 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
MLXSW_SP_RXL_MR_MARK(ACL2, TRAP_TO_CPU, MULTICAST, false),
/* NVE traps */
MLXSW_SP_RXL_MARK(NVE_ENCAP_ARP, TRAP_TO_CPU, ARP, false),
+ MLXSW_SP_RXL_NO_MARK(NVE_DECAP_ARP, TRAP_TO_CPU, ARP, false),
};
static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
index 5c13674..b5b54b4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
@@ -977,6 +977,6 @@ void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp)
{
WARN_ON(mlxsw_sp->nve->num_nve_tunnels);
rhashtable_destroy(&mlxsw_sp->nve->mc_list_ht);
- mlxsw_sp->nve = NULL;
kfree(mlxsw_sp->nve);
+ mlxsw_sp->nve = NULL;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index 6f18f4d..451216d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -60,6 +60,7 @@ enum {
MLXSW_TRAP_ID_IPV6_MC_LINK_LOCAL_DEST = 0x91,
MLXSW_TRAP_ID_HOST_MISS_IPV6 = 0x92,
MLXSW_TRAP_ID_IPIP_DECAP_ERROR = 0xB1,
+ MLXSW_TRAP_ID_NVE_DECAP_ARP = 0xB8,
MLXSW_TRAP_ID_NVE_ENCAP_ARP = 0xBD,
MLXSW_TRAP_ID_ROUTER_ALERT_IPV4 = 0xD6,
MLXSW_TRAP_ID_ROUTER_ALERT_IPV6 = 0xD7,
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index e8ca98c..20c9377 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -802,14 +802,8 @@ static int lan743x_mac_init(struct lan743x_adapter *adapter)
u32 mac_addr_hi = 0;
u32 mac_addr_lo = 0;
u32 data;
- int ret;
netdev = adapter->netdev;
- lan743x_csr_write(adapter, MAC_CR, MAC_CR_RST_);
- ret = lan743x_csr_wait_for_bit(adapter, MAC_CR, MAC_CR_RST_,
- 0, 1000, 20000, 100);
- if (ret)
- return ret;
/* setup auto duplex, and speed detection */
data = lan743x_csr_read(adapter, MAC_CR);
@@ -2719,8 +2713,9 @@ static int lan743x_mdiobus_init(struct lan743x_adapter *adapter)
snprintf(adapter->mdiobus->id, MII_BUS_ID_SIZE,
"pci-%s", pci_name(adapter->pdev));
- /* set to internal PHY id */
- adapter->mdiobus->phy_mask = ~(u32)BIT(1);
+ if ((adapter->csr.id_rev & ID_REV_ID_MASK_) == ID_REV_ID_LAN7430_)
+ /* LAN7430 uses internal phy at address 1 */
+ adapter->mdiobus->phy_mask = ~(u32)BIT(1);
/* register mdiobus */
ret = mdiobus_register(adapter->mdiobus);
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c
index 4c1fb7e..7cde387 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-config.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-config.c
@@ -808,7 +808,7 @@ __vxge_hw_vpath_fw_ver_get(struct __vxge_hw_virtualpath *vpath,
struct vxge_hw_device_date *fw_date = &hw_info->fw_date;
struct vxge_hw_device_version *flash_version = &hw_info->flash_version;
struct vxge_hw_device_date *flash_date = &hw_info->flash_date;
- u64 data0, data1 = 0, steer_ctrl = 0;
+ u64 data0 = 0, data1 = 0, steer_ctrl = 0;
enum vxge_hw_status status;
status = vxge_hw_vpath_fw_api(vpath,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 2f49eb7..67e576f 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -345,13 +345,29 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
!(tcp_flags & (TCPHDR_FIN | TCPHDR_SYN | TCPHDR_RST)))
return -EOPNOTSUPP;
- /* We need to store TCP flags in the IPv4 key space, thus
- * we need to ensure we include a IPv4 key layer if we have
- * not done so already.
+ /* We need to store TCP flags in the either the IPv4 or IPv6 key
+ * space, thus we need to ensure we include a IPv4/IPv6 key
+ * layer if we have not done so already.
*/
- if (!(key_layer & NFP_FLOWER_LAYER_IPV4)) {
- key_layer |= NFP_FLOWER_LAYER_IPV4;
- key_size += sizeof(struct nfp_flower_ipv4);
+ if (!key_basic)
+ return -EOPNOTSUPP;
+
+ if (!(key_layer & NFP_FLOWER_LAYER_IPV4) &&
+ !(key_layer & NFP_FLOWER_LAYER_IPV6)) {
+ switch (key_basic->n_proto) {
+ case cpu_to_be16(ETH_P_IP):
+ key_layer |= NFP_FLOWER_LAYER_IPV4;
+ key_size += sizeof(struct nfp_flower_ipv4);
+ break;
+
+ case cpu_to_be16(ETH_P_IPV6):
+ key_layer |= NFP_FLOWER_LAYER_IPV6;
+ key_size += sizeof(struct nfp_flower_ipv6);
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
}
}
diff --git a/drivers/net/ethernet/nuvoton/w90p910_ether.c b/drivers/net/ethernet/nuvoton/w90p910_ether.c
index 052b3d2..c662c6f 100644
--- a/drivers/net/ethernet/nuvoton/w90p910_ether.c
+++ b/drivers/net/ethernet/nuvoton/w90p910_ether.c
@@ -912,7 +912,7 @@ static const struct net_device_ops w90p910_ether_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static void __init get_mac_address(struct net_device *dev)
+static void get_mac_address(struct net_device *dev)
{
struct w90p910_ether *ether = netdev_priv(dev);
struct platform_device *pdev;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index 5c221eb..b38e12c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -12831,8 +12831,9 @@ enum MFW_DRV_MSG_TYPE {
MFW_DRV_MSG_BW_UPDATE10,
MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE,
MFW_DRV_MSG_BW_UPDATE11,
- MFW_DRV_MSG_OEM_CFG_UPDATE,
+ MFW_DRV_MSG_RESERVED,
MFW_DRV_MSG_GET_TLV_REQ,
+ MFW_DRV_MSG_OEM_CFG_UPDATE,
MFW_DRV_MSG_MAX
};
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
index aa63338..c6f4bab 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
@@ -2496,6 +2496,7 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb,
if (unlikely(dma_mapping_error(&cdev->pdev->dev, mapping))) {
DP_NOTICE(cdev,
"Unable to map frag - dropping packet\n");
+ rc = -ENOMEM;
goto err;
}
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 1fd0168..209566f 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -6469,7 +6469,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
goto out;
}
- if (status & LinkChg)
+ if (status & LinkChg && tp->dev->phydev)
phy_mac_interrupt(tp->dev->phydev);
if (unlikely(status & RxFIFOOver &&
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 5551fead..c4a35e9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4250,6 +4250,7 @@ int stmmac_dvr_probe(struct device *device,
priv->wq = create_singlethread_workqueue("stmmac_wq");
if (!priv->wq) {
dev_err(priv->device, "failed to create workqueue\n");
+ ret = -ENOMEM;
goto error_wq;
}
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 0ff5a40..b2ff903 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -721,7 +721,7 @@ static void ca8210_mlme_reset_worker(struct work_struct *work)
static void ca8210_rx_done(struct cas_control *cas_ctl)
{
u8 *buf;
- u8 len;
+ unsigned int len;
struct work_priv_container *mlme_reset_wpc;
struct ca8210_priv *priv = cas_ctl->priv;
@@ -730,7 +730,7 @@ static void ca8210_rx_done(struct cas_control *cas_ctl)
if (len > CA8210_SPI_BUF_SIZE) {
dev_crit(
&priv->spi->dev,
- "Received packet len (%d) erroneously long\n",
+ "Received packet len (%u) erroneously long\n",
len
);
goto finish;
diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c
index 51b5198..b6743f0 100644
--- a/drivers/net/ieee802154/mac802154_hwsim.c
+++ b/drivers/net/ieee802154/mac802154_hwsim.c
@@ -492,7 +492,7 @@ static int hwsim_del_edge_nl(struct sk_buff *msg, struct genl_info *info)
!info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE])
return -EINVAL;
- if (nla_parse_nested(edge_attrs, MAC802154_HWSIM_EDGE_ATTR_MAX + 1,
+ if (nla_parse_nested(edge_attrs, MAC802154_HWSIM_EDGE_ATTR_MAX,
info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE],
hwsim_edge_policy, NULL))
return -EINVAL;
@@ -542,7 +542,7 @@ static int hwsim_set_edge_lqi(struct sk_buff *msg, struct genl_info *info)
!info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE])
return -EINVAL;
- if (nla_parse_nested(edge_attrs, MAC802154_HWSIM_EDGE_ATTR_MAX + 1,
+ if (nla_parse_nested(edge_attrs, MAC802154_HWSIM_EDGE_ATTR_MAX,
info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE],
hwsim_edge_policy, NULL))
return -EINVAL;
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 18e92c1..26c41ed 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -308,11 +308,8 @@ static int mdio_bus_phy_restore(struct device *dev)
if (ret < 0)
return ret;
- /* The PHY needs to renegotiate. */
- phydev->link = 0;
- phydev->state = PHY_UP;
-
- phy_start_machine(phydev);
+ if (phydev->attached_dev && phydev->adjust_link)
+ phy_start_machine(phydev);
return 0;
}
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 184c24b..d6916f7 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2807,6 +2807,12 @@ static int hso_get_config_data(struct usb_interface *interface)
return -EIO;
}
+ /* check if we have a valid interface */
+ if (if_num > 16) {
+ kfree(config_data);
+ return -EINVAL;
+ }
+
switch (config_data[if_num]) {
case 0x0:
result = 0;
@@ -2877,10 +2883,18 @@ static int hso_probe(struct usb_interface *interface,
/* Get the interface/port specification from either driver_info or from
* the device itself */
- if (id->driver_info)
+ if (id->driver_info) {
+ /* if_num is controlled by the device, driver_info is a 0 terminated
+ * array. Make sure, the access is in bounds! */
+ for (i = 0; i <= if_num; ++i)
+ if (((u32 *)(id->driver_info))[i] == 0)
+ goto exit;
port_spec = ((u32 *)(id->driver_info))[if_num];
- else
+ } else {
port_spec = hso_get_config_data(interface);
+ if (port_spec < 0)
+ goto exit;
+ }
/* Check if we need to switch to alt interfaces prior to port
* configuration */
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index be1917b..77d3c85 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -2320,6 +2320,10 @@ static int lan78xx_set_mac_addr(struct net_device *netdev, void *p)
ret = lan78xx_write_reg(dev, RX_ADDRL, addr_lo);
ret = lan78xx_write_reg(dev, RX_ADDRH, addr_hi);
+ /* Added to support MAC address changes */
+ ret = lan78xx_write_reg(dev, MAF_LO(0), addr_lo);
+ ret = lan78xx_write_reg(dev, MAF_HI(0), addr_hi | MAF_HI_VALID_);
+
return 0;
}
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 72a55b6..c8872dd 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1117,6 +1117,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1435, 0xd181, 4)}, /* Wistron NeWeb D18Q1 */
{QMI_FIXED_INTF(0x1435, 0xd181, 5)}, /* Wistron NeWeb D18Q1 */
{QMI_FIXED_INTF(0x1435, 0xd191, 4)}, /* Wistron NeWeb D19Q1 */
+ {QMI_QUIRK_SET_DTR(0x1508, 0x1001, 4)}, /* Fibocom NL668 series */
{QMI_FIXED_INTF(0x16d8, 0x6003, 0)}, /* CMOTech 6003 */
{QMI_FIXED_INTF(0x16d8, 0x6007, 0)}, /* CMOTech CHE-628S */
{QMI_FIXED_INTF(0x16d8, 0x6008, 0)}, /* CMOTech CMU-301 */
@@ -1229,6 +1230,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1bc7, 0x1101, 3)}, /* Telit ME910 dual modem */
{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1201, 2)}, /* Telit LE920, LE920A4 */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1900, 1)}, /* Telit LN940 series */
{QMI_FIXED_INTF(0x1c9e, 0x9801, 3)}, /* Telewell TW-3G HSPA+ */
{QMI_FIXED_INTF(0x1c9e, 0x9803, 4)}, /* Telewell TW-3G HSPA+ */
{QMI_FIXED_INTF(0x1c9e, 0x9b01, 3)}, /* XS Stick W100-2 from 4G Systems */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index f1b5201..60dd1ec 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -129,6 +129,7 @@
#define USB_UPS_CTRL 0xd800
#define USB_POWER_CUT 0xd80a
#define USB_MISC_0 0xd81a
+#define USB_MISC_1 0xd81f
#define USB_AFE_CTRL2 0xd824
#define USB_UPS_CFG 0xd842
#define USB_UPS_FLAGS 0xd848
@@ -555,6 +556,7 @@ enum spd_duplex {
/* MAC PASSTHRU */
#define AD_MASK 0xfee0
+#define BND_MASK 0x0004
#define EFUSE 0xcfdb
#define PASS_THRU_MASK 0x1
@@ -1150,7 +1152,7 @@ static int rtl8152_set_mac_address(struct net_device *netdev, void *p)
return ret;
}
-/* Devices containing RTL8153-AD can support a persistent
+/* Devices containing proper chips can support a persistent
* host system provided MAC address.
* Examples of this are Dell TB15 and Dell WD15 docks
*/
@@ -1165,13 +1167,23 @@ static int vendor_mac_passthru_addr_read(struct r8152 *tp, struct sockaddr *sa)
/* test for -AD variant of RTL8153 */
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0);
- if ((ocp_data & AD_MASK) != 0x1000)
- return -ENODEV;
-
- /* test for MAC address pass-through bit */
- ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, EFUSE);
- if ((ocp_data & PASS_THRU_MASK) != 1)
- return -ENODEV;
+ if ((ocp_data & AD_MASK) == 0x1000) {
+ /* test for MAC address pass-through bit */
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, EFUSE);
+ if ((ocp_data & PASS_THRU_MASK) != 1) {
+ netif_dbg(tp, probe, tp->netdev,
+ "No efuse for RTL8153-AD MAC pass through\n");
+ return -ENODEV;
+ }
+ } else {
+ /* test for RTL8153-BND */
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_1);
+ if ((ocp_data & BND_MASK) == 0) {
+ netif_dbg(tp, probe, tp->netdev,
+ "Invalid variant for MAC pass through\n");
+ return -ENODEV;
+ }
+ }
/* returns _AUXMAC_#AABBCCDDEEFF# */
status = acpi_evaluate_object(NULL, "\\_SB.AMAC", NULL, &buffer);
@@ -1217,9 +1229,8 @@ static int set_ethernet_addr(struct r8152 *tp)
if (tp->version == RTL_VER_01) {
ret = pla_ocp_read(tp, PLA_IDR, 8, sa.sa_data);
} else {
- /* if this is not an RTL8153-AD, no eFuse mac pass thru set,
- * or system doesn't provide valid _SB.AMAC this will be
- * be expected to non-zero
+ /* if device doesn't support MAC pass through this will
+ * be expected to be non-zero
*/
ret = vendor_mac_passthru_addr_read(tp, &sa);
if (ret < 0)
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 297cdea..0565f88 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -568,6 +568,7 @@ static int vxlan_fdb_replace(struct vxlan_fdb *f,
rd->remote_port = port;
rd->remote_vni = vni;
rd->remote_ifindex = ifindex;
+ rd->offloaded = false;
return 1;
}
@@ -3258,6 +3259,7 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
struct vxlan_net *vn = net_generic(net, vxlan_net_id);
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_fdb *f = NULL;
+ bool unregister = false;
int err;
err = vxlan_dev_configure(net, dev, conf, false, extack);
@@ -3283,12 +3285,11 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
err = register_netdevice(dev);
if (err)
goto errout;
+ unregister = true;
err = rtnl_configure_link(dev, NULL);
- if (err) {
- unregister_netdevice(dev);
+ if (err)
goto errout;
- }
/* notify default fdb entry */
if (f)
@@ -3296,9 +3297,16 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
list_add(&vxlan->next, &vn->vxlan_list);
return 0;
+
errout:
+ /* unregister_netdevice() destroys the default FDB entry with deletion
+ * notification. But the addition notification was not sent yet, so
+ * destroy the entry by hand here.
+ */
if (f)
vxlan_fdb_destroy(vxlan, f, false);
+ if (unregister)
+ unregister_netdevice(dev);
return err;
}
@@ -3534,7 +3542,6 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
struct vxlan_rdst *dst = &vxlan->default_dst;
struct vxlan_rdst old_dst;
struct vxlan_config conf;
- struct vxlan_fdb *f = NULL;
int err;
err = vxlan_nl2conf(tb, data,
@@ -3560,19 +3567,19 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
old_dst.remote_ifindex, 0);
if (!vxlan_addr_any(&dst->remote_ip)) {
- err = vxlan_fdb_create(vxlan, all_zeros_mac,
+ err = vxlan_fdb_update(vxlan, all_zeros_mac,
&dst->remote_ip,
NUD_REACHABLE | NUD_PERMANENT,
+ NLM_F_APPEND | NLM_F_CREATE,
vxlan->cfg.dst_port,
dst->remote_vni,
dst->remote_vni,
dst->remote_ifindex,
- NTF_SELF, &f);
+ NTF_SELF);
if (err) {
spin_unlock_bh(&vxlan->hash_lock);
return err;
}
- vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), RTM_NEWNEIGH);
}
spin_unlock_bh(&vxlan->hash_lock);
}
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index da607fe..d210b0e 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -2418,6 +2418,28 @@ static int ath10k_core_reset_rx_filter(struct ath10k *ar)
return 0;
}
+static int ath10k_core_compat_services(struct ath10k *ar)
+{
+ struct ath10k_fw_file *fw_file = &ar->normal_mode_fw.fw_file;
+
+ /* all 10.x firmware versions support thermal throttling but don't
+ * advertise the support via service flags so we have to hardcode
+ * it here
+ */
+ switch (fw_file->wmi_op_version) {
+ case ATH10K_FW_WMI_OP_VERSION_10_1:
+ case ATH10K_FW_WMI_OP_VERSION_10_2:
+ case ATH10K_FW_WMI_OP_VERSION_10_2_4:
+ case ATH10K_FW_WMI_OP_VERSION_10_4:
+ set_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
const struct ath10k_fw_components *fw)
{
@@ -2617,6 +2639,12 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
goto err_hif_stop;
}
+ status = ath10k_core_compat_services(ar);
+ if (status) {
+ ath10k_err(ar, "compat services failed: %d\n", status);
+ goto err_hif_stop;
+ }
+
/* Some firmware revisions do not properly set up hardware rx filter
* registers.
*
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 15964b3..02988fc 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -2578,8 +2578,9 @@ int ath10k_debug_register(struct ath10k *ar)
debugfs_create_file("pktlog_filter", 0644, ar->debug.debugfs_phy, ar,
&fops_pktlog_filter);
- debugfs_create_file("quiet_period", 0644, ar->debug.debugfs_phy, ar,
- &fops_quiet_period);
+ if (test_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map))
+ debugfs_create_file("quiet_period", 0644, ar->debug.debugfs_phy, ar,
+ &fops_quiet_period);
debugfs_create_file("tpc_stats", 0400, ar->debug.debugfs_phy, ar,
&fops_tpc_stats);
diff --git a/drivers/net/wireless/ath/ath10k/thermal.c b/drivers/net/wireless/ath/ath10k/thermal.c
index aa8978a8..fe35edc 100644
--- a/drivers/net/wireless/ath/ath10k/thermal.c
+++ b/drivers/net/wireless/ath/ath10k/thermal.c
@@ -140,6 +140,9 @@ void ath10k_thermal_set_throttling(struct ath10k *ar)
lockdep_assert_held(&ar->conf_mutex);
+ if (!test_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map))
+ return;
+
if (!ar->wmi.ops->gen_pdev_set_quiet_mode)
return;
@@ -165,6 +168,9 @@ int ath10k_thermal_register(struct ath10k *ar)
struct device *hwmon_dev;
int ret;
+ if (!test_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map))
+ return 0;
+
cdev = thermal_cooling_device_register("ath10k_thermal", ar,
&ath10k_thermal_ops);
@@ -216,6 +222,9 @@ int ath10k_thermal_register(struct ath10k *ar)
void ath10k_thermal_unregister(struct ath10k *ar)
{
+ if (!test_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map))
+ return;
+
sysfs_remove_link(&ar->dev->kobj, "cooling_device");
thermal_cooling_device_unregister(ar->thermal.cdev);
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
index 92c25f5..c2cb413 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -1564,6 +1564,9 @@ wmi_tlv_svc_map_ext(const __le32 *in, unsigned long *out, size_t len)
SVCMAP(WMI_TLV_SERVICE_SPOOF_MAC_SUPPORT,
WMI_SERVICE_SPOOF_MAC_SUPPORT,
WMI_TLV_MAX_SERVICE);
+ SVCMAP(WMI_TLV_SERVICE_THERM_THROT,
+ WMI_SERVICE_THERM_THROT,
+ WMI_TLV_MAX_SERVICE);
}
#undef SVCMAP
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index f7badd0..c5a343c 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -205,6 +205,7 @@ enum wmi_service {
WMI_SERVICE_SPOOF_MAC_SUPPORT,
WMI_SERVICE_TX_DATA_ACK_RSSI,
WMI_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT,
+ WMI_SERVICE_THERM_THROT,
/* keep last */
WMI_SERVICE_MAX,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 2ba89044..1689bea 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -881,6 +881,15 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
int ret, i, j;
u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT);
+ /*
+ * This command is not supported on earlier firmware versions.
+ * Unfortunately, we don't have a TLV API flag to rely on, so
+ * rely on the major version which is in the first byte of
+ * ucode_ver.
+ */
+ if (IWL_UCODE_SERIAL(mvm->fw->ucode_ver) < 41)
+ return 0;
+
ret = iwl_mvm_sar_get_wgds_table(mvm);
if (ret < 0) {
IWL_DEBUG_RADIO(mvm,
diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c
index e2addd8..5d75c97 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n.c
@@ -696,11 +696,10 @@ void mwifiex_11n_delba(struct mwifiex_private *priv, int tid)
"Send delba to tid=%d, %pM\n",
tid, rx_reor_tbl_ptr->ta);
mwifiex_send_delba(priv, tid, rx_reor_tbl_ptr->ta, 0);
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock,
- flags);
- return;
+ goto exit;
}
}
+exit:
spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
}
diff --git a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
index 8e63d14..5380fba 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
@@ -103,8 +103,6 @@ static int mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv, void *payload)
* There could be holes in the buffer, which are skipped by the function.
* Since the buffer is linear, the function uses rotation to simulate
* circular buffer.
- *
- * The caller must hold rx_reorder_tbl_lock spinlock.
*/
static void
mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv,
@@ -113,21 +111,25 @@ mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv,
{
int pkt_to_send, i;
void *rx_tmp_ptr;
+ unsigned long flags;
pkt_to_send = (start_win > tbl->start_win) ?
min((start_win - tbl->start_win), tbl->win_size) :
tbl->win_size;
for (i = 0; i < pkt_to_send; ++i) {
+ spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
rx_tmp_ptr = NULL;
if (tbl->rx_reorder_ptr[i]) {
rx_tmp_ptr = tbl->rx_reorder_ptr[i];
tbl->rx_reorder_ptr[i] = NULL;
}
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
if (rx_tmp_ptr)
mwifiex_11n_dispatch_pkt(priv, rx_tmp_ptr);
}
+ spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
/*
* We don't have a circular buffer, hence use rotation to simulate
* circular buffer
@@ -138,6 +140,7 @@ mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv,
}
tbl->start_win = start_win;
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
}
/*
@@ -147,8 +150,6 @@ mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv,
* The start window is adjusted automatically when a hole is located.
* Since the buffer is linear, the function uses rotation to simulate
* circular buffer.
- *
- * The caller must hold rx_reorder_tbl_lock spinlock.
*/
static void
mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv,
@@ -156,15 +157,22 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv,
{
int i, j, xchg;
void *rx_tmp_ptr;
+ unsigned long flags;
for (i = 0; i < tbl->win_size; ++i) {
- if (!tbl->rx_reorder_ptr[i])
+ spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+ if (!tbl->rx_reorder_ptr[i]) {
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock,
+ flags);
break;
+ }
rx_tmp_ptr = tbl->rx_reorder_ptr[i];
tbl->rx_reorder_ptr[i] = NULL;
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
mwifiex_11n_dispatch_pkt(priv, rx_tmp_ptr);
}
+ spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
/*
* We don't have a circular buffer, hence use rotation to simulate
* circular buffer
@@ -177,6 +185,7 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv,
}
}
tbl->start_win = (tbl->start_win + i) & (MAX_TID_VALUE - 1);
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
}
/*
@@ -184,8 +193,6 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv,
*
* The function stops the associated timer and dispatches all the
* pending packets in the Rx reorder table before deletion.
- *
- * The caller must hold rx_reorder_tbl_lock spinlock.
*/
static void
mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv,
@@ -211,7 +218,11 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv,
del_timer_sync(&tbl->timer_context.timer);
tbl->timer_context.timer_is_set = false;
+
+ spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
list_del(&tbl->list);
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
+
kfree(tbl->rx_reorder_ptr);
kfree(tbl);
@@ -224,17 +235,22 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv,
/*
* This function returns the pointer to an entry in Rx reordering
* table which matches the given TA/TID pair.
- *
- * The caller must hold rx_reorder_tbl_lock spinlock.
*/
struct mwifiex_rx_reorder_tbl *
mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta)
{
struct mwifiex_rx_reorder_tbl *tbl;
+ unsigned long flags;
- list_for_each_entry(tbl, &priv->rx_reorder_tbl_ptr, list)
- if (!memcmp(tbl->ta, ta, ETH_ALEN) && tbl->tid == tid)
+ spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+ list_for_each_entry(tbl, &priv->rx_reorder_tbl_ptr, list) {
+ if (!memcmp(tbl->ta, ta, ETH_ALEN) && tbl->tid == tid) {
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock,
+ flags);
return tbl;
+ }
+ }
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
return NULL;
}
@@ -251,9 +267,14 @@ void mwifiex_11n_del_rx_reorder_tbl_by_ta(struct mwifiex_private *priv, u8 *ta)
return;
spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
- list_for_each_entry_safe(tbl, tmp, &priv->rx_reorder_tbl_ptr, list)
- if (!memcmp(tbl->ta, ta, ETH_ALEN))
+ list_for_each_entry_safe(tbl, tmp, &priv->rx_reorder_tbl_ptr, list) {
+ if (!memcmp(tbl->ta, ta, ETH_ALEN)) {
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock,
+ flags);
mwifiex_del_rx_reorder_entry(priv, tbl);
+ spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+ }
+ }
spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
return;
@@ -262,18 +283,24 @@ void mwifiex_11n_del_rx_reorder_tbl_by_ta(struct mwifiex_private *priv, u8 *ta)
/*
* This function finds the last sequence number used in the packets
* buffered in Rx reordering table.
- *
- * The caller must hold rx_reorder_tbl_lock spinlock.
*/
static int
mwifiex_11n_find_last_seq_num(struct reorder_tmr_cnxt *ctx)
{
struct mwifiex_rx_reorder_tbl *rx_reorder_tbl_ptr = ctx->ptr;
+ struct mwifiex_private *priv = ctx->priv;
+ unsigned long flags;
int i;
- for (i = rx_reorder_tbl_ptr->win_size - 1; i >= 0; --i)
- if (rx_reorder_tbl_ptr->rx_reorder_ptr[i])
+ spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+ for (i = rx_reorder_tbl_ptr->win_size - 1; i >= 0; --i) {
+ if (rx_reorder_tbl_ptr->rx_reorder_ptr[i]) {
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock,
+ flags);
return i;
+ }
+ }
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
return -1;
}
@@ -291,22 +318,17 @@ mwifiex_flush_data(struct timer_list *t)
struct reorder_tmr_cnxt *ctx =
from_timer(ctx, t, timer);
int start_win, seq_num;
- unsigned long flags;
ctx->timer_is_set = false;
- spin_lock_irqsave(&ctx->priv->rx_reorder_tbl_lock, flags);
seq_num = mwifiex_11n_find_last_seq_num(ctx);
- if (seq_num < 0) {
- spin_unlock_irqrestore(&ctx->priv->rx_reorder_tbl_lock, flags);
+ if (seq_num < 0)
return;
- }
mwifiex_dbg(ctx->priv->adapter, INFO, "info: flush data %d\n", seq_num);
start_win = (ctx->ptr->start_win + seq_num + 1) & (MAX_TID_VALUE - 1);
mwifiex_11n_dispatch_pkt_until_start_win(ctx->priv, ctx->ptr,
start_win);
- spin_unlock_irqrestore(&ctx->priv->rx_reorder_tbl_lock, flags);
}
/*
@@ -333,14 +355,11 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
* If we get a TID, ta pair which is already present dispatch all the
* the packets and move the window size until the ssn
*/
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta);
if (tbl) {
mwifiex_11n_dispatch_pkt_until_start_win(priv, tbl, seq_num);
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
return;
}
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
/* if !tbl then create one */
new_node = kzalloc(sizeof(struct mwifiex_rx_reorder_tbl), GFP_KERNEL);
if (!new_node)
@@ -551,20 +570,16 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv,
int prev_start_win, start_win, end_win, win_size;
u16 pkt_index;
bool init_window_shift = false;
- unsigned long flags;
int ret = 0;
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta);
if (!tbl) {
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
if (pkt_type != PKT_TYPE_BAR)
mwifiex_11n_dispatch_pkt(priv, payload);
return ret;
}
if ((pkt_type == PKT_TYPE_AMSDU) && !tbl->amsdu) {
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
mwifiex_11n_dispatch_pkt(priv, payload);
return ret;
}
@@ -651,8 +666,6 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv,
if (!tbl->timer_context.timer_is_set ||
prev_start_win != tbl->start_win)
mwifiex_11n_rxreorder_timer_restart(tbl);
-
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
return ret;
}
@@ -681,18 +694,14 @@ mwifiex_del_ba_tbl(struct mwifiex_private *priv, int tid, u8 *peer_mac,
peer_mac, tid, initiator);
if (cleanup_rx_reorder_tbl) {
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid,
peer_mac);
if (!tbl) {
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock,
- flags);
mwifiex_dbg(priv->adapter, EVENT,
"event: TID, TA not found in table\n");
return;
}
mwifiex_del_rx_reorder_entry(priv, tbl);
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
} else {
ptx_tbl = mwifiex_get_ba_tbl(priv, tid, peer_mac);
if (!ptx_tbl) {
@@ -726,7 +735,6 @@ int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv,
int tid, win_size;
struct mwifiex_rx_reorder_tbl *tbl;
uint16_t block_ack_param_set;
- unsigned long flags;
block_ack_param_set = le16_to_cpu(add_ba_rsp->block_ack_param_set);
@@ -740,20 +748,17 @@ int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv,
mwifiex_dbg(priv->adapter, ERROR, "ADDBA RSP: failed %pM tid=%d)\n",
add_ba_rsp->peer_mac_addr, tid);
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid,
add_ba_rsp->peer_mac_addr);
if (tbl)
mwifiex_del_rx_reorder_entry(priv, tbl);
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
return 0;
}
win_size = (block_ack_param_set & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK)
>> BLOCKACKPARAM_WINSIZE_POS;
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid,
add_ba_rsp->peer_mac_addr);
if (tbl) {
@@ -764,7 +769,6 @@ int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv,
else
tbl->amsdu = false;
}
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
mwifiex_dbg(priv->adapter, CMD,
"cmd: ADDBA RSP: %pM tid=%d ssn=%d win_size=%d\n",
@@ -804,8 +808,11 @@ void mwifiex_11n_cleanup_reorder_tbl(struct mwifiex_private *priv)
spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
list_for_each_entry_safe(del_tbl_ptr, tmp_node,
- &priv->rx_reorder_tbl_ptr, list)
+ &priv->rx_reorder_tbl_ptr, list) {
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
mwifiex_del_rx_reorder_entry(priv, del_tbl_ptr);
+ spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+ }
INIT_LIST_HEAD(&priv->rx_reorder_tbl_ptr);
spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
@@ -929,7 +936,6 @@ void mwifiex_11n_rxba_sync_event(struct mwifiex_private *priv,
int tlv_buf_left = len;
int ret;
u8 *tmp;
- unsigned long flags;
mwifiex_dbg_dump(priv->adapter, EVT_D, "RXBA_SYNC event:",
event_buf, len);
@@ -949,18 +955,14 @@ void mwifiex_11n_rxba_sync_event(struct mwifiex_private *priv,
tlv_rxba->mac, tlv_rxba->tid, tlv_seq_num,
tlv_bitmap_len);
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
rx_reor_tbl_ptr =
mwifiex_11n_get_rx_reorder_tbl(priv, tlv_rxba->tid,
tlv_rxba->mac);
if (!rx_reor_tbl_ptr) {
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock,
- flags);
mwifiex_dbg(priv->adapter, ERROR,
"Can not find rx_reorder_tbl!");
return;
}
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
for (i = 0; i < tlv_bitmap_len; i++) {
for (j = 0 ; j < 8; j++) {
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
index a83c5af..5ce85d5 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
@@ -421,15 +421,12 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
}
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
if (!priv->ap_11n_enabled ||
(!mwifiex_11n_get_rx_reorder_tbl(priv, uap_rx_pd->priority, ta) &&
(le16_to_cpu(uap_rx_pd->rx_pkt_type) != PKT_TYPE_AMSDU))) {
ret = mwifiex_handle_uap_rx_forward(priv, skb);
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
return ret;
}
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
/* Reorder and send to kernel */
pkt_type = (u8)le16_to_cpu(uap_rx_pd->rx_pkt_type);
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 7cbce03..aa426b8 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -400,7 +400,12 @@ void mt76_stop_tx_queues(struct mt76_dev *dev, struct ieee80211_sta *sta,
for (i = 0; i < ARRAY_SIZE(sta->txq); i++) {
struct ieee80211_txq *txq = sta->txq[i];
- struct mt76_txq *mtxq = (struct mt76_txq *) txq->drv_priv;
+ struct mt76_txq *mtxq;
+
+ if (!txq)
+ continue;
+
+ mtxq = (struct mt76_txq *)txq->drv_priv;
spin_lock_bh(&mtxq->hwq->lock);
mtxq->send_bar = mtxq->aggr && send_bar;
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index f4122c8..ef9b502 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -2289,6 +2289,7 @@ void rtl_c2hcmd_enqueue(struct ieee80211_hw *hw, struct sk_buff *skb)
if (rtl_c2h_fast_cmd(hw, skb)) {
rtl_c2h_content_parsing(hw, skb);
+ kfree_skb(skb);
return;
}
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index f17f602..5b97cc9 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -905,7 +905,7 @@ static RING_IDX xennet_fill_frags(struct netfront_queue *queue,
if (skb_shinfo(skb)->nr_frags == MAX_SKB_FRAGS) {
unsigned int pull_to = NETFRONT_SKB_CB(skb)->pull_to;
- BUG_ON(pull_to <= skb_headlen(skb));
+ BUG_ON(pull_to < skb_headlen(skb));
__pskb_pull_tail(skb, pull_to - skb_headlen(skb));
}
if (unlikely(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS)) {
diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index a90a919..fed29de 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -1064,7 +1064,7 @@ void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn,
.regs = aer_regs,
};
- if (kfifo_in_spinlocked(&aer_recover_ring, &entry, sizeof(entry),
+ if (kfifo_in_spinlocked(&aer_recover_ring, &entry, 1,
&aer_recover_ring_lock))
schedule_work(&aer_recover_work);
else
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index cd160f2..bcd30e2 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -2364,7 +2364,7 @@ static int _bnx2fc_create(struct net_device *netdev,
if (!interface) {
printk(KERN_ERR PFX "bnx2fc_interface_create failed\n");
rc = -ENOMEM;
- goto ifput_err;
+ goto netdev_err;
}
if (is_vlan_dev(netdev)) {
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index b658b9a..d0ecc72 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -4886,10 +4886,10 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
fcport->d_id = e->u.new_sess.id;
fcport->flags |= FCF_FABRIC_DEVICE;
fcport->fw_login_state = DSC_LS_PLOGI_PEND;
- if (e->u.new_sess.fc4_type & FS_FC4TYPE_FCP)
+ if (e->u.new_sess.fc4_type == FS_FC4TYPE_FCP)
fcport->fc4_type = FC4_TYPE_FCP_SCSI;
- if (e->u.new_sess.fc4_type & FS_FC4TYPE_NVME) {
+ if (e->u.new_sess.fc4_type == FS_FC4TYPE_NVME) {
fcport->fc4_type = FC4_TYPE_OTHER;
fcport->fc4f_nvme = FC4_TYPE_NVME;
}
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index f776b3e..3f779d2 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -552,30 +552,11 @@ static unsigned int serial_icr_read(struct uart_8250_port *up, int offset)
*/
static void serial8250_clear_fifos(struct uart_8250_port *p)
{
- unsigned char fcr;
- unsigned char clr_mask = UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT;
-
if (p->capabilities & UART_CAP_FIFO) {
- /*
- * Make sure to avoid changing FCR[7:3] and ENABLE_FIFO bits.
- * In case ENABLE_FIFO is not set, there is nothing to flush
- * so just return. Furthermore, on certain implementations of
- * the 8250 core, the FCR[7:3] bits may only be changed under
- * specific conditions and changing them if those conditions
- * are not met can have nasty side effects. One such core is
- * the 8250-omap present in TI AM335x.
- */
- fcr = serial_in(p, UART_FCR);
-
- /* FIFO is not enabled, there's nothing to clear. */
- if (!(fcr & UART_FCR_ENABLE_FIFO))
- return;
-
- fcr |= clr_mask;
- serial_out(p, UART_FCR, fcr);
-
- fcr &= ~clr_mask;
- serial_out(p, UART_FCR, fcr);
+ serial_out(p, UART_FCR, UART_FCR_ENABLE_FIFO);
+ serial_out(p, UART_FCR, UART_FCR_ENABLE_FIFO |
+ UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT);
+ serial_out(p, UART_FCR, 0);
}
}
@@ -1467,7 +1448,7 @@ static void __do_stop_tx_rs485(struct uart_8250_port *p)
* Enable previously disabled RX interrupts.
*/
if (!(p->port.rs485.flags & SER_RS485_RX_DURING_TX)) {
- serial8250_clear_fifos(p);
+ serial8250_clear_and_reinit_fifos(p);
p->ier |= UART_IER_RLSI | UART_IER_RDI;
serial_port_out(&p->port, UART_IER, p->ier);
diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c
index c2493d0..3c5169e 100644
--- a/drivers/uio/uio_hv_generic.c
+++ b/drivers/uio/uio_hv_generic.c
@@ -204,9 +204,11 @@ hv_uio_open(struct uio_info *info, struct inode *inode)
if (atomic_inc_return(&pdata->refcnt) != 1)
return 0;
+ vmbus_set_chn_rescind_callback(dev->channel, hv_uio_rescind);
+ vmbus_set_sc_create_callback(dev->channel, hv_uio_new_channel);
+
ret = vmbus_connect_ring(dev->channel,
hv_uio_channel_cb, dev->channel);
-
if (ret == 0)
dev->channel->inbound.ring_buffer->interrupt_mask = 1;
else
@@ -334,9 +336,6 @@ hv_uio_probe(struct hv_device *dev,
goto fail_close;
}
- vmbus_set_chn_rescind_callback(channel, hv_uio_rescind);
- vmbus_set_sc_create_callback(channel, hv_uio_new_channel);
-
ret = sysfs_create_bin_file(&channel->kobj, &ring_buffer_bin_attr);
if (ret)
dev_notice(&dev->device,
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 94aca1b..01b5818 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1507,7 +1507,8 @@ int xhci_bus_suspend(struct usb_hcd *hcd)
portsc_buf[port_index] = 0;
/* Bail out if a USB3 port has a new device in link training */
- if ((t1 & PORT_PLS_MASK) == XDEV_POLLING) {
+ if ((hcd->speed >= HCD_USB3) &&
+ (t1 & PORT_PLS_MASK) == XDEV_POLLING) {
bus_state->bus_suspended = 0;
spin_unlock_irqrestore(&xhci->lock, flags);
xhci_dbg(xhci, "Bus suspend bailout, port in polling\n");
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index c3515ba..011dd45 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1863,6 +1863,8 @@ struct xhci_hcd {
unsigned sw_lpm_support:1;
/* support xHCI 1.0 spec USB2 hardware LPM */
unsigned hw_lpm_support:1;
+ /* Broken Suspend flag for SNPS Suspend resume issue */
+ unsigned broken_suspend:1;
/* cached usb2 extened protocol capabilites */
u32 *ext_caps;
unsigned int num_ext_caps;
@@ -1880,8 +1882,6 @@ struct xhci_hcd {
void *dbc;
/* platform-specific data -- must come last */
unsigned long priv[0] __aligned(sizeof(s64));
- /* Broken Suspend flag for SNPS Suspend resume issue */
- u8 broken_suspend;
};
/* Platform specific overrides to generic XHCI hc_driver ops */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index e24ff16..1ce27f3 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1164,6 +1164,10 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920A4_1213, 0xff) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920A4_1214),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) | RSVD(3) },
+ { USB_DEVICE(TELIT_VENDOR_ID, 0x1900), /* Telit LN940 (QMI) */
+ .driver_info = NCTRL(0) | RSVD(1) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1901, 0xff), /* Telit LN940 (MBIM) */
+ .driver_info = NCTRL(0) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) },
@@ -1328,6 +1332,7 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(4) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0414, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0417, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_INTERFACE_CLASS(ZTE_VENDOR_ID, 0x0602, 0xff) }, /* GosunCn ZTE WeLink ME3630 (MBIM mode) */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff),
.driver_info = RSVD(4) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff),
@@ -1531,6 +1536,7 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(2) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1428, 0xff, 0xff, 0xff), /* Telewell TW-LTE 4G v2 */
.driver_info = RSVD(2) },
+ { USB_DEVICE_INTERFACE_CLASS(ZTE_VENDOR_ID, 0x1476, 0xff) }, /* GosunCn ZTE WeLink ME3630 (ECM/NCM mode) */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1533, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1534, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1535, 0xff, 0xff, 0xff) },
@@ -1758,6 +1764,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ALINK_VENDOR_ID, ALINK_PRODUCT_3GU, 0xff, 0xff, 0xff) },
{ USB_DEVICE(ALINK_VENDOR_ID, SIMCOM_PRODUCT_SIM7100E),
.driver_info = RSVD(5) | RSVD(6) },
+ { USB_DEVICE_INTERFACE_CLASS(0x1e0e, 0x9003, 0xff) }, /* Simcom SIM7500/SIM7600 MBIM mode */
{ USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S_X200),
.driver_info = NCTRL(0) | NCTRL(1) | RSVD(4) },
{ USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X220_X500D),
@@ -1940,7 +1947,14 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_WMD200, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_6802, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_WMD300, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x421d, 0xff, 0xff, 0xff) }, /* HP lt2523 (Novatel E371) */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x421d, 0xff, 0xff, 0xff) }, /* HP lt2523 (Novatel E371) */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x10) }, /* HP lt4132 (Huawei ME906s-158) */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x12) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x13) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x14) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x1b) },
+ { USB_DEVICE(0x1508, 0x1001), /* Fibocom NL668 */
+ .driver_info = RSVD(4) | RSVD(5) | RSVD(6) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index ab11b2b..ad7a6f4 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -513,7 +513,13 @@ static void vhost_net_busy_poll(struct vhost_net *net,
struct socket *sock;
struct vhost_virtqueue *vq = poll_rx ? tvq : rvq;
- mutex_lock_nested(&vq->mutex, poll_rx ? VHOST_NET_VQ_TX: VHOST_NET_VQ_RX);
+ /* Try to hold the vq mutex of the paired virtqueue. We can't
+ * use mutex_lock() here since we could not guarantee a
+ * consistenet lock ordering.
+ */
+ if (!mutex_trylock(&vq->mutex))
+ return;
+
vhost_disable_notify(&net->dev, vq);
sock = rvq->private_data;
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 6b98d8e..55e5aa6 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -295,11 +295,8 @@ static void vhost_vq_meta_reset(struct vhost_dev *d)
{
int i;
- for (i = 0; i < d->nvqs; ++i) {
- mutex_lock(&d->vqs[i]->mutex);
+ for (i = 0; i < d->nvqs; ++i)
__vhost_vq_meta_reset(d->vqs[i]);
- mutex_unlock(&d->vqs[i]->mutex);
- }
}
static void vhost_vq_reset(struct vhost_dev *dev,
@@ -895,6 +892,20 @@ static inline void __user *__vhost_get_user(struct vhost_virtqueue *vq,
#define vhost_get_used(vq, x, ptr) \
vhost_get_user(vq, x, ptr, VHOST_ADDR_USED)
+static void vhost_dev_lock_vqs(struct vhost_dev *d)
+{
+ int i = 0;
+ for (i = 0; i < d->nvqs; ++i)
+ mutex_lock_nested(&d->vqs[i]->mutex, i);
+}
+
+static void vhost_dev_unlock_vqs(struct vhost_dev *d)
+{
+ int i = 0;
+ for (i = 0; i < d->nvqs; ++i)
+ mutex_unlock(&d->vqs[i]->mutex);
+}
+
static int vhost_new_umem_range(struct vhost_umem *umem,
u64 start, u64 size, u64 end,
u64 userspace_addr, int perm)
@@ -976,6 +987,7 @@ static int vhost_process_iotlb_msg(struct vhost_dev *dev,
int ret = 0;
mutex_lock(&dev->mutex);
+ vhost_dev_lock_vqs(dev);
switch (msg->type) {
case VHOST_IOTLB_UPDATE:
if (!dev->iotlb) {
@@ -1009,6 +1021,7 @@ static int vhost_process_iotlb_msg(struct vhost_dev *dev,
break;
}
+ vhost_dev_unlock_vqs(dev);
mutex_unlock(&dev->mutex);
return ret;
@@ -2220,6 +2233,8 @@ int vhost_add_used_n(struct vhost_virtqueue *vq, struct vring_used_elem *heads,
return -EFAULT;
}
if (unlikely(vq->log_used)) {
+ /* Make sure used idx is seen before log. */
+ smp_wmb();
/* Log used index update. */
log_write(vq->log_base,
vq->log_addr + offsetof(struct vring_used, idx),
diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c
index 9e7ef7e..a8999f9 100644
--- a/fs/cifs/smb2inode.c
+++ b/fs/cifs/smb2inode.c
@@ -97,7 +97,7 @@ smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
if (rc)
goto finished;
- smb2_set_next_command(server, &rqst[num_rqst++]);
+ smb2_set_next_command(server, &rqst[num_rqst++], 0);
/* Operation */
switch (command) {
@@ -111,7 +111,7 @@ smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
SMB2_O_INFO_FILE, 0,
sizeof(struct smb2_file_all_info) +
PATH_MAX * 2, 0, NULL);
- smb2_set_next_command(server, &rqst[num_rqst]);
+ smb2_set_next_command(server, &rqst[num_rqst], 0);
smb2_set_related(&rqst[num_rqst++]);
break;
case SMB2_OP_DELETE:
@@ -127,14 +127,14 @@ smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
rqst[num_rqst].rq_iov = si_iov;
rqst[num_rqst].rq_nvec = 1;
- size[0] = 8;
+ size[0] = 1; /* sizeof __u8 See MS-FSCC section 2.4.11 */
data[0] = &delete_pending[0];
rc = SMB2_set_info_init(tcon, &rqst[num_rqst], COMPOUND_FID,
COMPOUND_FID, current->tgid,
FILE_DISPOSITION_INFORMATION,
SMB2_O_INFO_FILE, 0, data, size);
- smb2_set_next_command(server, &rqst[num_rqst]);
+ smb2_set_next_command(server, &rqst[num_rqst], 1);
smb2_set_related(&rqst[num_rqst++]);
break;
case SMB2_OP_SET_EOF:
@@ -149,7 +149,7 @@ smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
COMPOUND_FID, current->tgid,
FILE_END_OF_FILE_INFORMATION,
SMB2_O_INFO_FILE, 0, data, size);
- smb2_set_next_command(server, &rqst[num_rqst]);
+ smb2_set_next_command(server, &rqst[num_rqst], 0);
smb2_set_related(&rqst[num_rqst++]);
break;
case SMB2_OP_SET_INFO:
@@ -165,7 +165,7 @@ smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
COMPOUND_FID, current->tgid,
FILE_BASIC_INFORMATION,
SMB2_O_INFO_FILE, 0, data, size);
- smb2_set_next_command(server, &rqst[num_rqst]);
+ smb2_set_next_command(server, &rqst[num_rqst], 0);
smb2_set_related(&rqst[num_rqst++]);
break;
case SMB2_OP_RENAME:
@@ -189,7 +189,7 @@ smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
COMPOUND_FID, current->tgid,
FILE_RENAME_INFORMATION,
SMB2_O_INFO_FILE, 0, data, size);
- smb2_set_next_command(server, &rqst[num_rqst]);
+ smb2_set_next_command(server, &rqst[num_rqst], 0);
smb2_set_related(&rqst[num_rqst++]);
break;
case SMB2_OP_HARDLINK:
@@ -213,7 +213,7 @@ smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
COMPOUND_FID, current->tgid,
FILE_LINK_INFORMATION,
SMB2_O_INFO_FILE, 0, data, size);
- smb2_set_next_command(server, &rqst[num_rqst]);
+ smb2_set_next_command(server, &rqst[num_rqst], 0);
smb2_set_related(&rqst[num_rqst++]);
break;
default:
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 225fec1..e25c7aa 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1194,7 +1194,7 @@ smb2_ioctl_query_info(const unsigned int xid,
rc = SMB2_open_init(tcon, &rqst[0], &oplock, &oparms, path);
if (rc)
goto iqinf_exit;
- smb2_set_next_command(ses->server, &rqst[0]);
+ smb2_set_next_command(ses->server, &rqst[0], 0);
/* Query */
memset(&qi_iov, 0, sizeof(qi_iov));
@@ -1208,7 +1208,7 @@ smb2_ioctl_query_info(const unsigned int xid,
qi.output_buffer_length, buffer);
if (rc)
goto iqinf_exit;
- smb2_set_next_command(ses->server, &rqst[1]);
+ smb2_set_next_command(ses->server, &rqst[1], 0);
smb2_set_related(&rqst[1]);
/* Close */
@@ -1761,16 +1761,23 @@ smb2_set_related(struct smb_rqst *rqst)
char smb2_padding[7] = {0, 0, 0, 0, 0, 0, 0};
void
-smb2_set_next_command(struct TCP_Server_Info *server, struct smb_rqst *rqst)
+smb2_set_next_command(struct TCP_Server_Info *server, struct smb_rqst *rqst,
+ bool has_space_for_padding)
{
struct smb2_sync_hdr *shdr;
unsigned long len = smb_rqst_len(server, rqst);
/* SMB headers in a compound are 8 byte aligned. */
if (len & 7) {
- rqst->rq_iov[rqst->rq_nvec].iov_base = smb2_padding;
- rqst->rq_iov[rqst->rq_nvec].iov_len = 8 - (len & 7);
- rqst->rq_nvec++;
+ if (has_space_for_padding) {
+ len = rqst->rq_iov[rqst->rq_nvec - 1].iov_len;
+ rqst->rq_iov[rqst->rq_nvec - 1].iov_len =
+ (len + 7) & ~7;
+ } else {
+ rqst->rq_iov[rqst->rq_nvec].iov_base = smb2_padding;
+ rqst->rq_iov[rqst->rq_nvec].iov_len = 8 - (len & 7);
+ rqst->rq_nvec++;
+ }
len = smb_rqst_len(server, rqst);
}
@@ -1820,7 +1827,7 @@ smb2_queryfs(const unsigned int xid, struct cifs_tcon *tcon,
rc = SMB2_open_init(tcon, &rqst[0], &oplock, &oparms, &srch_path);
if (rc)
goto qfs_exit;
- smb2_set_next_command(server, &rqst[0]);
+ smb2_set_next_command(server, &rqst[0], 0);
memset(&qi_iov, 0, sizeof(qi_iov));
rqst[1].rq_iov = qi_iov;
@@ -1833,7 +1840,7 @@ smb2_queryfs(const unsigned int xid, struct cifs_tcon *tcon,
NULL);
if (rc)
goto qfs_exit;
- smb2_set_next_command(server, &rqst[1]);
+ smb2_set_next_command(server, &rqst[1], 0);
smb2_set_related(&rqst[1]);
memset(&close_iov, 0, sizeof(close_iov));
diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h
index 9f4e9ed..2fe78ac 100644
--- a/fs/cifs/smb2proto.h
+++ b/fs/cifs/smb2proto.h
@@ -117,7 +117,8 @@ extern int smb3_crypto_aead_allocate(struct TCP_Server_Info *server);
extern unsigned long smb_rqst_len(struct TCP_Server_Info *server,
struct smb_rqst *rqst);
extern void smb2_set_next_command(struct TCP_Server_Info *server,
- struct smb_rqst *rqst);
+ struct smb_rqst *rqst,
+ bool has_space_for_padding);
extern void smb2_set_related(struct smb_rqst *rqst);
/*
diff --git a/fs/iomap.c b/fs/iomap.c
index 5bc172f..d6bc98a 100644
--- a/fs/iomap.c
+++ b/fs/iomap.c
@@ -116,12 +116,6 @@ iomap_page_create(struct inode *inode, struct page *page)
atomic_set(&iop->read_count, 0);
atomic_set(&iop->write_count, 0);
bitmap_zero(iop->uptodate, PAGE_SIZE / SECTOR_SIZE);
-
- /*
- * migrate_page_move_mapping() assumes that pages with private data have
- * their count elevated by 1.
- */
- get_page(page);
set_page_private(page, (unsigned long)iop);
SetPagePrivate(page);
return iop;
@@ -138,7 +132,6 @@ iomap_page_release(struct page *page)
WARN_ON_ONCE(atomic_read(&iop->write_count));
ClearPagePrivate(page);
set_page_private(page, 0);
- put_page(page);
kfree(iop);
}
diff --git a/fs/ubifs/Kconfig b/fs/ubifs/Kconfig
index 529856f..bc1e082 100644
--- a/fs/ubifs/Kconfig
+++ b/fs/ubifs/Kconfig
@@ -12,9 +12,10 @@
help
UBIFS is a file system for flash devices which works on top of UBI.
+if UBIFS_FS
+
config UBIFS_FS_ADVANCED_COMPR
bool "Advanced compression options"
- depends on UBIFS_FS
help
This option allows to explicitly choose which compressions, if any,
are enabled in UBIFS. Removing compressors means inability to read
@@ -24,7 +25,6 @@
config UBIFS_FS_LZO
bool "LZO compression support" if UBIFS_FS_ADVANCED_COMPR
- depends on UBIFS_FS
default y
help
LZO compressor is generally faster than zlib but compresses worse.
@@ -32,14 +32,12 @@
config UBIFS_FS_ZLIB
bool "ZLIB compression support" if UBIFS_FS_ADVANCED_COMPR
- depends on UBIFS_FS
default y
help
Zlib compresses better than LZO but it is slower. Say 'Y' if unsure.
config UBIFS_ATIME_SUPPORT
- bool "Access time support" if UBIFS_FS
- depends on UBIFS_FS
+ bool "Access time support"
default n
help
Originally UBIFS did not support atime, because it looked like a bad idea due
@@ -54,7 +52,6 @@
config UBIFS_FS_XATTR
bool "UBIFS XATTR support"
- depends on UBIFS_FS
default y
help
Saying Y here includes support for extended attributes (xattrs).
@@ -65,7 +62,7 @@
config UBIFS_FS_ENCRYPTION
bool "UBIFS Encryption"
- depends on UBIFS_FS && UBIFS_FS_XATTR && BLOCK
+ depends on UBIFS_FS_XATTR && BLOCK
select FS_ENCRYPTION
default n
help
@@ -76,7 +73,7 @@
config UBIFS_FS_SECURITY
bool "UBIFS Security Labels"
- depends on UBIFS_FS && UBIFS_FS_XATTR
+ depends on UBIFS_FS_XATTR
default y
help
Security labels provide an access control facility to support Linux
@@ -89,6 +86,7 @@
config UBIFS_FS_AUTHENTICATION
bool "UBIFS authentication support"
+ depends on KEYS
select CRYPTO_HMAC
help
Enable authentication support for UBIFS. This feature offers protection
@@ -96,3 +94,5 @@
If you say yes here you should also select a hashing algorithm such as
sha256, these are not selected automatically since there are many
different options.
+
+endif # UBIFS_FS
diff --git a/fs/ubifs/lpt.c b/fs/ubifs/lpt.c
index d1d5e96..b0c5f06 100644
--- a/fs/ubifs/lpt.c
+++ b/fs/ubifs/lpt.c
@@ -1675,6 +1675,12 @@ int ubifs_lpt_calc_hash(struct ubifs_info *c, u8 *hash)
if (!ubifs_authenticated(c))
return 0;
+ if (!c->nroot) {
+ err = ubifs_read_nnode(c, NULL, 0);
+ if (err)
+ return err;
+ }
+
desc = ubifs_hash_get_desc(c);
if (IS_ERR(desc))
return PTR_ERR(desc);
@@ -1685,12 +1691,6 @@ int ubifs_lpt_calc_hash(struct ubifs_info *c, u8 *hash)
goto out;
}
- if (!c->nroot) {
- err = ubifs_read_nnode(c, NULL, 0);
- if (err)
- return err;
- }
-
cnode = (struct ubifs_cnode *)c->nroot;
while (cnode) {
diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c
index 75f961c..0a0e65c 100644
--- a/fs/ubifs/replay.c
+++ b/fs/ubifs/replay.c
@@ -213,6 +213,38 @@ static int trun_remove_range(struct ubifs_info *c, struct replay_entry *r)
}
/**
+ * inode_still_linked - check whether inode in question will be re-linked.
+ * @c: UBIFS file-system description object
+ * @rino: replay entry to test
+ *
+ * O_TMPFILE files can be re-linked, this means link count goes from 0 to 1.
+ * This case needs special care, otherwise all references to the inode will
+ * be removed upon the first replay entry of an inode with link count 0
+ * is found.
+ */
+static bool inode_still_linked(struct ubifs_info *c, struct replay_entry *rino)
+{
+ struct replay_entry *r;
+
+ ubifs_assert(c, rino->deletion);
+ ubifs_assert(c, key_type(c, &rino->key) == UBIFS_INO_KEY);
+
+ /*
+ * Find the most recent entry for the inode behind @rino and check
+ * whether it is a deletion.
+ */
+ list_for_each_entry_reverse(r, &c->replay_list, list) {
+ ubifs_assert(c, r->sqnum >= rino->sqnum);
+ if (key_inum(c, &r->key) == key_inum(c, &rino->key))
+ return r->deletion == 0;
+
+ }
+
+ ubifs_assert(c, 0);
+ return false;
+}
+
+/**
* apply_replay_entry - apply a replay entry to the TNC.
* @c: UBIFS file-system description object
* @r: replay entry to apply
@@ -239,6 +271,11 @@ static int apply_replay_entry(struct ubifs_info *c, struct replay_entry *r)
{
ino_t inum = key_inum(c, &r->key);
+ if (inode_still_linked(c, r)) {
+ err = 0;
+ break;
+ }
+
err = ubifs_tnc_remove_ino(c, inum);
break;
}
@@ -533,6 +570,28 @@ static int is_last_bud(struct ubifs_info *c, struct ubifs_bud *bud)
return data == 0xFFFFFFFF;
}
+/* authenticate_sleb_hash and authenticate_sleb_hmac are split out for stack usage */
+static int authenticate_sleb_hash(struct ubifs_info *c, struct shash_desc *log_hash, u8 *hash)
+{
+ SHASH_DESC_ON_STACK(hash_desc, c->hash_tfm);
+
+ hash_desc->tfm = c->hash_tfm;
+ hash_desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP;
+
+ ubifs_shash_copy_state(c, log_hash, hash_desc);
+ return crypto_shash_final(hash_desc, hash);
+}
+
+static int authenticate_sleb_hmac(struct ubifs_info *c, u8 *hash, u8 *hmac)
+{
+ SHASH_DESC_ON_STACK(hmac_desc, c->hmac_tfm);
+
+ hmac_desc->tfm = c->hmac_tfm;
+ hmac_desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP;
+
+ return crypto_shash_digest(hmac_desc, hash, c->hash_len, hmac);
+}
+
/**
* authenticate_sleb - authenticate one scan LEB
* @c: UBIFS file-system description object
@@ -574,21 +633,12 @@ static int authenticate_sleb(struct ubifs_info *c, struct ubifs_scan_leb *sleb,
if (snod->type == UBIFS_AUTH_NODE) {
struct ubifs_auth_node *auth = snod->node;
- SHASH_DESC_ON_STACK(hash_desc, c->hash_tfm);
- SHASH_DESC_ON_STACK(hmac_desc, c->hmac_tfm);
- hash_desc->tfm = c->hash_tfm;
- hash_desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP;
-
- ubifs_shash_copy_state(c, log_hash, hash_desc);
- err = crypto_shash_final(hash_desc, hash);
+ err = authenticate_sleb_hash(c, log_hash, hash);
if (err)
goto out;
- hmac_desc->tfm = c->hmac_tfm;
- hmac_desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP;
- err = crypto_shash_digest(hmac_desc, hash, c->hash_len,
- hmac);
+ err = authenticate_sleb_hmac(c, hash, hmac);
if (err)
goto out;
diff --git a/fs/ubifs/sb.c b/fs/ubifs/sb.c
index 75a69dd..3da90c9 100644
--- a/fs/ubifs/sb.c
+++ b/fs/ubifs/sb.c
@@ -63,6 +63,17 @@
/* Default time granularity in nanoseconds */
#define DEFAULT_TIME_GRAN 1000000000
+static int get_default_compressor(struct ubifs_info *c)
+{
+ if (ubifs_compr_present(c, UBIFS_COMPR_LZO))
+ return UBIFS_COMPR_LZO;
+
+ if (ubifs_compr_present(c, UBIFS_COMPR_ZLIB))
+ return UBIFS_COMPR_ZLIB;
+
+ return UBIFS_COMPR_NONE;
+}
+
/**
* create_default_filesystem - format empty UBI volume.
* @c: UBIFS file-system description object
@@ -207,7 +218,7 @@ static int create_default_filesystem(struct ubifs_info *c)
if (c->mount_opts.override_compr)
sup->default_compr = cpu_to_le16(c->mount_opts.compr_type);
else
- sup->default_compr = cpu_to_le16(UBIFS_COMPR_LZO);
+ sup->default_compr = cpu_to_le16(get_default_compressor(c));
generate_random_uuid(sup->uuid);
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index cdafa5e..20561a6 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -17,8 +17,10 @@
#ifndef __ASSEMBLY__
#include <linux/kernel.h>
-struct bug_entry {
+#ifdef CONFIG_BUG
+
#ifdef CONFIG_GENERIC_BUG
+struct bug_entry {
#ifndef CONFIG_GENERIC_BUG_RELATIVE_POINTERS
unsigned long bug_addr;
#else
@@ -33,10 +35,8 @@ struct bug_entry {
unsigned short line;
#endif
unsigned short flags;
-#endif /* CONFIG_GENERIC_BUG */
};
-
-#ifdef CONFIG_BUG
+#endif /* CONFIG_GENERIC_BUG */
/*
* Don't use BUG() or BUG_ON() unless there's really no way out; one
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 06396c1..fc5004a 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -99,13 +99,22 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
* unique, to convince GCC not to merge duplicate inline asm statements.
*/
#define annotate_reachable() ({ \
- asm volatile("ANNOTATE_REACHABLE counter=%c0" \
- : : "i" (__COUNTER__)); \
+ asm volatile("%c0:\n\t" \
+ ".pushsection .discard.reachable\n\t" \
+ ".long %c0b - .\n\t" \
+ ".popsection\n\t" : : "i" (__COUNTER__)); \
})
#define annotate_unreachable() ({ \
- asm volatile("ANNOTATE_UNREACHABLE counter=%c0" \
- : : "i" (__COUNTER__)); \
+ asm volatile("%c0:\n\t" \
+ ".pushsection .discard.unreachable\n\t" \
+ ".long %c0b - .\n\t" \
+ ".popsection\n\t" : : "i" (__COUNTER__)); \
})
+#define ASM_UNREACHABLE \
+ "999:\n\t" \
+ ".pushsection .discard.unreachable\n\t" \
+ ".long 999b - .\n\t" \
+ ".popsection\n\t"
#else
#define annotate_reachable()
#define annotate_unreachable()
@@ -293,45 +302,6 @@ static inline void *offset_to_ptr(const int *off)
return (void *)((unsigned long)off + *off);
}
-#else /* __ASSEMBLY__ */
-
-#ifdef __KERNEL__
-#ifndef LINKER_SCRIPT
-
-#ifdef CONFIG_STACK_VALIDATION
-.macro ANNOTATE_UNREACHABLE counter:req
-\counter:
- .pushsection .discard.unreachable
- .long \counter\()b -.
- .popsection
-.endm
-
-.macro ANNOTATE_REACHABLE counter:req
-\counter:
- .pushsection .discard.reachable
- .long \counter\()b -.
- .popsection
-.endm
-
-.macro ASM_UNREACHABLE
-999:
- .pushsection .discard.unreachable
- .long 999b - .
- .popsection
-.endm
-#else /* CONFIG_STACK_VALIDATION */
-.macro ANNOTATE_UNREACHABLE counter:req
-.endm
-
-.macro ANNOTATE_REACHABLE counter:req
-.endm
-
-.macro ASM_UNREACHABLE
-.endm
-#endif /* CONFIG_STACK_VALIDATION */
-
-#endif /* LINKER_SCRIPT */
-#endif /* __KERNEL__ */
#endif /* __ASSEMBLY__ */
/* Compile time object size, -1 for unknown */
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 795ff0b..a8b9d90 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -861,7 +861,7 @@ bpf_run_sk_reuseport(struct sock_reuseport *reuse, struct sock *sk,
extern int bpf_jit_enable;
extern int bpf_jit_harden;
extern int bpf_jit_kallsyms;
-extern int bpf_jit_limit;
+extern long bpf_jit_limit;
typedef void (*bpf_jit_fill_hole_t)(void *area, unsigned int size);
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 34e17e6..4e77bfe 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -582,11 +582,13 @@ struct mlx5_ifc_flow_table_nic_cap_bits {
};
struct mlx5_ifc_flow_table_eswitch_cap_bits {
- u8 reserved_at_0[0x1c];
- u8 fdb_multi_path_to_table[0x1];
- u8 reserved_at_1d[0x1];
+ u8 reserved_at_0[0x1a];
u8 multi_fdb_encap[0x1];
- u8 reserved_at_1e[0x1e1];
+ u8 reserved_at_1b[0x1];
+ u8 fdb_multi_path_to_table[0x1];
+ u8 reserved_at_1d[0x3];
+
+ u8 reserved_at_20[0x1e0];
struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_esw_fdb;
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 01797cb..a0dcc9b 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -565,7 +565,7 @@ struct platform_device_id {
/**
* struct mdio_device_id - identifies PHY devices on an MDIO/MII bus
* @phy_id: The result of
- * (mdio_read(&MII_PHYSID1) << 16 | mdio_read(&PHYSID2)) & @phy_id_mask
+ * (mdio_read(&MII_PHYSID1) << 16 | mdio_read(&MII_PHYSID2)) & @phy_id_mask
* for this PHY type
* @phy_id_mask: Defines the significant bits of @phy_id. A value of 0
* is used to terminate an array of struct mdio_device_id.
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index 4a520d3..cf09ab3 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -62,18 +62,6 @@ static inline bool lockdep_nfnl_is_held(__u8 subsys_id)
}
#endif /* CONFIG_PROVE_LOCKING */
-/*
- * nfnl_dereference - fetch RCU pointer when updates are prevented by subsys mutex
- *
- * @p: The pointer to read, prior to dereferencing
- * @ss: The nfnetlink subsystem ID
- *
- * Return the value of the specified RCU-protected pointer, but omit
- * the READ_ONCE(), because caller holds the NFNL subsystem mutex.
- */
-#define nfnl_dereference(p, ss) \
- rcu_dereference_protected(p, lockdep_nfnl_is_held(ss))
-
#define MODULE_ALIAS_NFNL_SUBSYS(subsys) \
MODULE_ALIAS("nfnetlink-subsys-" __stringify(subsys))
diff --git a/include/linux/t10-pi.h b/include/linux/t10-pi.h
index b9626aa..3e2a80c 100644
--- a/include/linux/t10-pi.h
+++ b/include/linux/t10-pi.h
@@ -39,12 +39,13 @@ struct t10_pi_tuple {
static inline u32 t10_pi_ref_tag(struct request *rq)
{
+ unsigned int shift = ilog2(queue_logical_block_size(rq->q));
+
#ifdef CONFIG_BLK_DEV_INTEGRITY
- return blk_rq_pos(rq) >>
- (rq->q->integrity.interval_exp - 9) & 0xffffffff;
-#else
- return -1U;
+ if (rq->q->integrity.interval_exp)
+ shift = rq->q->integrity.interval_exp;
#endif
+ return blk_rq_pos(rq) >> (shift - SECTOR_SHIFT) & 0xffffffff;
}
extern const struct blk_integrity_profile t10_pi_type1_crc;
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index b0d022f..5ce9267 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -144,25 +144,6 @@ struct ip_tunnel {
bool ignore_df;
};
-#define TUNNEL_CSUM __cpu_to_be16(0x01)
-#define TUNNEL_ROUTING __cpu_to_be16(0x02)
-#define TUNNEL_KEY __cpu_to_be16(0x04)
-#define TUNNEL_SEQ __cpu_to_be16(0x08)
-#define TUNNEL_STRICT __cpu_to_be16(0x10)
-#define TUNNEL_REC __cpu_to_be16(0x20)
-#define TUNNEL_VERSION __cpu_to_be16(0x40)
-#define TUNNEL_NO_KEY __cpu_to_be16(0x80)
-#define TUNNEL_DONT_FRAGMENT __cpu_to_be16(0x0100)
-#define TUNNEL_OAM __cpu_to_be16(0x0200)
-#define TUNNEL_CRIT_OPT __cpu_to_be16(0x0400)
-#define TUNNEL_GENEVE_OPT __cpu_to_be16(0x0800)
-#define TUNNEL_VXLAN_OPT __cpu_to_be16(0x1000)
-#define TUNNEL_NOCACHE __cpu_to_be16(0x2000)
-#define TUNNEL_ERSPAN_OPT __cpu_to_be16(0x4000)
-
-#define TUNNEL_OPTIONS_PRESENT \
- (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT | TUNNEL_ERSPAN_OPT)
-
struct tnl_ptk_info {
__be16 flags;
__be16 proto;
diff --git a/include/net/sock.h b/include/net/sock.h
index f665d74..0e3a093 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2340,22 +2340,39 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
void __sock_tx_timestamp(__u16 tsflags, __u8 *tx_flags);
/**
- * sock_tx_timestamp - checks whether the outgoing packet is to be time stamped
+ * _sock_tx_timestamp - checks whether the outgoing packet is to be time stamped
* @sk: socket sending this packet
* @tsflags: timestamping flags to use
* @tx_flags: completed with instructions for time stamping
+ * @tskey: filled in with next sk_tskey (not for TCP, which uses seqno)
*
* Note: callers should take care of initial ``*tx_flags`` value (usually 0)
*/
-static inline void sock_tx_timestamp(const struct sock *sk, __u16 tsflags,
- __u8 *tx_flags)
+static inline void _sock_tx_timestamp(struct sock *sk, __u16 tsflags,
+ __u8 *tx_flags, __u32 *tskey)
{
- if (unlikely(tsflags))
+ if (unlikely(tsflags)) {
__sock_tx_timestamp(tsflags, tx_flags);
+ if (tsflags & SOF_TIMESTAMPING_OPT_ID && tskey &&
+ tsflags & SOF_TIMESTAMPING_TX_RECORD_MASK)
+ *tskey = sk->sk_tskey++;
+ }
if (unlikely(sock_flag(sk, SOCK_WIFI_STATUS)))
*tx_flags |= SKBTX_WIFI_STATUS;
}
+static inline void sock_tx_timestamp(struct sock *sk, __u16 tsflags,
+ __u8 *tx_flags)
+{
+ _sock_tx_timestamp(sk, tsflags, tx_flags, NULL);
+}
+
+static inline void skb_setup_tx_timestamp(struct sk_buff *skb, __u16 tsflags)
+{
+ _sock_tx_timestamp(skb->sk, tsflags, &skb_shinfo(skb)->tx_flags,
+ &skb_shinfo(skb)->tskey);
+}
+
/**
* sk_eat_skb - Release a skb if it is no longer needed
* @sk: socket to eat this skb from
diff --git a/include/net/tls.h b/include/net/tls.h
index bab5627..3cbcd12 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -76,6 +76,10 @@
*
* void (*unhash)(struct tls_device *device, struct sock *sk);
* This function cleans listen state set by Inline TLS driver
+ *
+ * void (*release)(struct kref *kref);
+ * Release the registered device and allocated resources
+ * @kref: Number of reference to tls_device
*/
struct tls_device {
char name[TLS_DEVICE_NAME_MAX];
@@ -83,6 +87,8 @@ struct tls_device {
int (*feature)(struct tls_device *device);
int (*hash)(struct tls_device *device, struct sock *sk);
void (*unhash)(struct tls_device *device, struct sock *sk);
+ void (*release)(struct kref *kref);
+ struct kref kref;
};
enum {
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 0eb390c..da588de 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1552,6 +1552,7 @@ int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk,
int (*func)(struct xfrm_state *, int, void*), void *);
void xfrm_state_walk_done(struct xfrm_state_walk *walk, struct net *net);
struct xfrm_state *xfrm_state_alloc(struct net *net);
+void xfrm_state_free(struct xfrm_state *x);
struct xfrm_state *xfrm_state_find(const xfrm_address_t *daddr,
const xfrm_address_t *saddr,
const struct flowi *fl,
diff --git a/include/uapi/asm-generic/Kbuild.asm b/include/uapi/asm-generic/Kbuild.asm
index 2138144..355c4ac 100644
--- a/include/uapi/asm-generic/Kbuild.asm
+++ b/include/uapi/asm-generic/Kbuild.asm
@@ -3,6 +3,7 @@
#
mandatory-y += auxvec.h
mandatory-y += bitsperlong.h
+mandatory-y += bpf_perf_event.h
mandatory-y += byteorder.h
mandatory-y += errno.h
mandatory-y += fcntl.h
diff --git a/include/uapi/linux/blkzoned.h b/include/uapi/linux/blkzoned.h
index 8f08ff9..6fa38d0 100644
--- a/include/uapi/linux/blkzoned.h
+++ b/include/uapi/linux/blkzoned.h
@@ -141,7 +141,7 @@ struct blk_zone_range {
*/
#define BLKREPORTZONE _IOWR(0x12, 130, struct blk_zone_report)
#define BLKRESETZONE _IOW(0x12, 131, struct blk_zone_range)
-#define BLKGETZONESZ _IOW(0x12, 132, __u32)
-#define BLKGETNRZONES _IOW(0x12, 133, __u32)
+#define BLKGETZONESZ _IOR(0x12, 132, __u32)
+#define BLKGETNRZONES _IOR(0x12, 133, __u32)
#endif /* _UAPI_BLKZONED_H */
diff --git a/include/uapi/linux/if_tunnel.h b/include/uapi/linux/if_tunnel.h
index 1b3d148..7d91055 100644
--- a/include/uapi/linux/if_tunnel.h
+++ b/include/uapi/linux/if_tunnel.h
@@ -160,4 +160,24 @@ enum {
};
#define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1)
+
+#define TUNNEL_CSUM __cpu_to_be16(0x01)
+#define TUNNEL_ROUTING __cpu_to_be16(0x02)
+#define TUNNEL_KEY __cpu_to_be16(0x04)
+#define TUNNEL_SEQ __cpu_to_be16(0x08)
+#define TUNNEL_STRICT __cpu_to_be16(0x10)
+#define TUNNEL_REC __cpu_to_be16(0x20)
+#define TUNNEL_VERSION __cpu_to_be16(0x40)
+#define TUNNEL_NO_KEY __cpu_to_be16(0x80)
+#define TUNNEL_DONT_FRAGMENT __cpu_to_be16(0x0100)
+#define TUNNEL_OAM __cpu_to_be16(0x0200)
+#define TUNNEL_CRIT_OPT __cpu_to_be16(0x0400)
+#define TUNNEL_GENEVE_OPT __cpu_to_be16(0x0800)
+#define TUNNEL_VXLAN_OPT __cpu_to_be16(0x1000)
+#define TUNNEL_NOCACHE __cpu_to_be16(0x2000)
+#define TUNNEL_ERSPAN_OPT __cpu_to_be16(0x4000)
+
+#define TUNNEL_OPTIONS_PRESENT \
+ (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT | TUNNEL_ERSPAN_OPT)
+
#endif /* _UAPI_IF_TUNNEL_H_ */
diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h
index 48e8a225b..f6052e7 100644
--- a/include/uapi/linux/in.h
+++ b/include/uapi/linux/in.h
@@ -266,10 +266,14 @@ struct sockaddr_in {
#define IN_CLASSD(a) ((((long int) (a)) & 0xf0000000) == 0xe0000000)
#define IN_MULTICAST(a) IN_CLASSD(a)
-#define IN_MULTICAST_NET 0xF0000000
+#define IN_MULTICAST_NET 0xe0000000
-#define IN_EXPERIMENTAL(a) ((((long int) (a)) & 0xf0000000) == 0xf0000000)
-#define IN_BADCLASS(a) IN_EXPERIMENTAL((a))
+#define IN_BADCLASS(a) ((((long int) (a) ) == 0xffffffff)
+#define IN_EXPERIMENTAL(a) IN_BADCLASS((a))
+
+#define IN_CLASSE(a) ((((long int) (a)) & 0xf0000000) == 0xf0000000)
+#define IN_CLASSE_NET 0xffffffff
+#define IN_CLASSE_NSHIFT 0
/* Address to accept any incoming messages. */
#define INADDR_ANY ((unsigned long int) 0x00000000)
diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h
index 97ff3c1..e5b3972 100644
--- a/include/uapi/linux/net_tstamp.h
+++ b/include/uapi/linux/net_tstamp.h
@@ -155,8 +155,8 @@ enum txtime_flags {
};
struct sock_txtime {
- clockid_t clockid; /* reference clockid */
- __u32 flags; /* as defined by enum txtime_flags */
+ __kernel_clockid_t clockid;/* reference clockid */
+ __u32 flags; /* as defined by enum txtime_flags */
};
#endif /* _NET_TIMESTAMPING_H */
diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h
index 486ed1f..0a4d733 100644
--- a/include/uapi/linux/netlink.h
+++ b/include/uapi/linux/netlink.h
@@ -155,7 +155,7 @@ enum nlmsgerr_attrs {
#define NETLINK_LIST_MEMBERSHIPS 9
#define NETLINK_CAP_ACK 10
#define NETLINK_EXT_ACK 11
-#define NETLINK_DUMP_STRICT_CHK 12
+#define NETLINK_GET_STRICT_CHK 12
struct nl_pktinfo {
__u32 group;
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index b1a3545..b2890c2 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -365,13 +365,11 @@ void bpf_prog_kallsyms_del_all(struct bpf_prog *fp)
}
#ifdef CONFIG_BPF_JIT
-# define BPF_JIT_LIMIT_DEFAULT (PAGE_SIZE * 40000)
-
/* All BPF JIT sysctl knobs here. */
int bpf_jit_enable __read_mostly = IS_BUILTIN(CONFIG_BPF_JIT_ALWAYS_ON);
int bpf_jit_harden __read_mostly;
int bpf_jit_kallsyms __read_mostly;
-int bpf_jit_limit __read_mostly = BPF_JIT_LIMIT_DEFAULT;
+long bpf_jit_limit __read_mostly;
static __always_inline void
bpf_get_prog_addr_region(const struct bpf_prog *prog,
@@ -580,16 +578,27 @@ int bpf_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
static atomic_long_t bpf_jit_current;
+/* Can be overridden by an arch's JIT compiler if it has a custom,
+ * dedicated BPF backend memory area, or if neither of the two
+ * below apply.
+ */
+u64 __weak bpf_jit_alloc_exec_limit(void)
+{
#if defined(MODULES_VADDR)
+ return MODULES_END - MODULES_VADDR;
+#else
+ return VMALLOC_END - VMALLOC_START;
+#endif
+}
+
static int __init bpf_jit_charge_init(void)
{
/* Only used as heuristic here to derive limit. */
- bpf_jit_limit = min_t(u64, round_up((MODULES_END - MODULES_VADDR) >> 2,
- PAGE_SIZE), INT_MAX);
+ bpf_jit_limit = min_t(u64, round_up(bpf_jit_alloc_exec_limit() >> 2,
+ PAGE_SIZE), LONG_MAX);
return 0;
}
pure_initcall(bpf_jit_charge_init);
-#endif
static int bpf_jit_charge_modmem(u32 pages)
{
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index fc760d0..51ba84d 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -5102,9 +5102,16 @@ static int is_state_visited(struct bpf_verifier_env *env, int insn_idx)
}
new_sl->next = env->explored_states[insn_idx];
env->explored_states[insn_idx] = new_sl;
- /* connect new state to parentage chain */
- for (i = 0; i < BPF_REG_FP; i++)
- cur_regs(env)[i].parent = &new->frame[new->curframe]->regs[i];
+ /* connect new state to parentage chain. Current frame needs all
+ * registers connected. Only r6 - r9 of the callers are alive (pushed
+ * to the stack implicitly by JITs) so in callers' frames connect just
+ * r6 - r9 as an optimization. Callers will have r1 - r5 connected to
+ * the state of the call instruction (with WRITTEN set), and r0 comes
+ * from callee with its full parentage chain, anyway.
+ */
+ for (j = 0; j <= cur->curframe; j++)
+ for (i = j < cur->curframe ? BPF_REG_6 : 0; i < BPF_REG_FP; i++)
+ cur->frame[j]->regs[i].parent = &new->frame[j]->regs[i];
/* clear write marks in current state: the writes we did are not writes
* our child did, so they don't screen off its reads from us.
* (There are no read marks in current state, because reads always mark
diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c
index 22a12ab..375c77e 100644
--- a/kernel/dma/direct.c
+++ b/kernel/dma/direct.c
@@ -309,7 +309,12 @@ int dma_direct_supported(struct device *dev, u64 mask)
min_mask = min_t(u64, min_mask, (max_pfn - 1) << PAGE_SHIFT);
- return mask >= phys_to_dma(dev, min_mask);
+ /*
+ * This check needs to be against the actual bit mask value, so
+ * use __phys_to_dma() here so that the SME encryption mask isn't
+ * part of the check.
+ */
+ return mask >= __phys_to_dma(dev, min_mask);
}
int dma_direct_mapping_error(struct device *dev, dma_addr_t dma_addr)
diff --git a/net/can/raw.c b/net/can/raw.c
index 3aab766..c702075 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -771,7 +771,7 @@ static int raw_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
if (err < 0)
goto free_skb;
- sock_tx_timestamp(sk, sk->sk_tsflags, &skb_shinfo(skb)->tx_flags);
+ skb_setup_tx_timestamp(skb, sk->sk_tsflags);
skb->dev = dev;
skb->sk = sk;
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 588f475..af68207 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -783,6 +783,7 @@ bool __skb_flow_dissect(const struct sk_buff *skb,
/* Pass parameters to the BPF program */
cb->qdisc_cb.flow_keys = &flow_keys;
flow_keys.nhoff = nhoff;
+ flow_keys.thoff = nhoff;
bpf_compute_data_pointers((struct sk_buff *)skb);
result = BPF_PROG_RUN(attached, skb);
@@ -790,9 +791,12 @@ bool __skb_flow_dissect(const struct sk_buff *skb,
/* Restore state */
memcpy(cb, &cb_saved, sizeof(cb_saved));
+ flow_keys.nhoff = clamp_t(u16, flow_keys.nhoff, 0, skb->len);
+ flow_keys.thoff = clamp_t(u16, flow_keys.thoff,
+ flow_keys.nhoff, skb->len);
+
__skb_flow_bpf_to_target(&flow_keys, flow_dissector,
target_container);
- key_control->thoff = min_t(u16, key_control->thoff, skb->len);
rcu_read_unlock();
return result == BPF_OK;
}
diff --git a/net/core/gro_cells.c b/net/core/gro_cells.c
index 4b54e5f..acf45dd 100644
--- a/net/core/gro_cells.c
+++ b/net/core/gro_cells.c
@@ -84,6 +84,7 @@ void gro_cells_destroy(struct gro_cells *gcells)
for_each_possible_cpu(i) {
struct gro_cell *cell = per_cpu_ptr(gcells->cells, i);
+ napi_disable(&cell->napi);
netif_napi_del(&cell->napi);
__skb_queue_purge(&cell->napi_skbs);
}
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 41954e4..5fa32c0 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -2494,11 +2494,16 @@ static int neigh_valid_dump_req(const struct nlmsghdr *nlh,
ndm = nlmsg_data(nlh);
if (ndm->ndm_pad1 || ndm->ndm_pad2 || ndm->ndm_ifindex ||
- ndm->ndm_state || ndm->ndm_flags || ndm->ndm_type) {
+ ndm->ndm_state || ndm->ndm_type) {
NL_SET_ERR_MSG(extack, "Invalid values in header for neighbor dump request");
return -EINVAL;
}
+ if (ndm->ndm_flags & ~NTF_PROXY) {
+ NL_SET_ERR_MSG(extack, "Invalid flags in header for neighbor dump request");
+ return -EINVAL;
+ }
+
err = nlmsg_parse_strict(nlh, sizeof(struct ndmsg), tb, NDA_MAX,
NULL, extack);
} else {
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index 37b4667..d67ec17 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -28,6 +28,8 @@ static int two __maybe_unused = 2;
static int min_sndbuf = SOCK_MIN_SNDBUF;
static int min_rcvbuf = SOCK_MIN_RCVBUF;
static int max_skb_frags = MAX_SKB_FRAGS;
+static long long_one __maybe_unused = 1;
+static long long_max __maybe_unused = LONG_MAX;
static int net_msg_warn; /* Unused, but still a sysctl */
@@ -289,6 +291,17 @@ proc_dointvec_minmax_bpf_restricted(struct ctl_table *table, int write,
return proc_dointvec_minmax(table, write, buffer, lenp, ppos);
}
+
+static int
+proc_dolongvec_minmax_bpf_restricted(struct ctl_table *table, int write,
+ void __user *buffer, size_t *lenp,
+ loff_t *ppos)
+{
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ return proc_doulongvec_minmax(table, write, buffer, lenp, ppos);
+}
#endif
static struct ctl_table net_core_table[] = {
@@ -398,10 +411,11 @@ static struct ctl_table net_core_table[] = {
{
.procname = "bpf_jit_limit",
.data = &bpf_jit_limit,
- .maxlen = sizeof(int),
+ .maxlen = sizeof(long),
.mode = 0600,
- .proc_handler = proc_dointvec_minmax_bpf_restricted,
- .extra1 = &one,
+ .proc_handler = proc_dolongvec_minmax_bpf_restricted,
+ .extra1 = &long_one,
+ .extra2 = &long_max,
},
#endif
{
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index a34602a..608a6f4 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -952,17 +952,18 @@ static int inet_abc_len(__be32 addr)
{
int rc = -1; /* Something else, probably a multicast. */
- if (ipv4_is_zeronet(addr))
+ if (ipv4_is_zeronet(addr) || ipv4_is_lbcast(addr))
rc = 0;
else {
__u32 haddr = ntohl(addr);
-
if (IN_CLASSA(haddr))
rc = 8;
else if (IN_CLASSB(haddr))
rc = 16;
else if (IN_CLASSC(haddr))
rc = 24;
+ else if (IN_CLASSE(haddr))
+ rc = 32;
}
return rc;
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index 32662e9..d5984d3 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -72,6 +72,7 @@ static int ip_forward_finish(struct net *net, struct sock *sk, struct sk_buff *s
if (unlikely(opt->optlen))
ip_forward_options(skb);
+ skb->tstamp = 0;
return dst_output(net, sk, skb);
}
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index aa0b226..867be8f 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -346,10 +346,10 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb)
struct net *net = container_of(qp->q.net, struct net, ipv4.frags);
struct rb_node **rbn, *parent;
struct sk_buff *skb1, *prev_tail;
+ int ihl, end, skb1_run_end;
struct net_device *dev;
unsigned int fragsize;
int flags, offset;
- int ihl, end;
int err = -ENOENT;
u8 ecn;
@@ -419,7 +419,9 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb)
* overlapping fragment, the entire datagram (and any constituent
* fragments) MUST be silently discarded.
*
- * We do the same here for IPv4 (and increment an snmp counter).
+ * We do the same here for IPv4 (and increment an snmp counter) but
+ * we do not want to drop the whole queue in response to a duplicate
+ * fragment.
*/
err = -EINVAL;
@@ -444,13 +446,17 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb)
do {
parent = *rbn;
skb1 = rb_to_skb(parent);
+ skb1_run_end = skb1->ip_defrag_offset +
+ FRAG_CB(skb1)->frag_run_len;
if (end <= skb1->ip_defrag_offset)
rbn = &parent->rb_left;
- else if (offset >= skb1->ip_defrag_offset +
- FRAG_CB(skb1)->frag_run_len)
+ else if (offset >= skb1_run_end)
rbn = &parent->rb_right;
- else /* Found an overlap with skb1. */
- goto overlap;
+ else if (offset >= skb1->ip_defrag_offset &&
+ end <= skb1_run_end)
+ goto err; /* No new data, potential duplicate */
+ else
+ goto overlap; /* Found an overlap */
} while (*rbn);
/* Here we have parent properly set, and rbn pointing to
* one of its NULL left/right children. Insert skb.
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 8821261..2393e5c 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -429,6 +429,8 @@ static int __init ic_defaults(void)
ic_netmask = htonl(IN_CLASSB_NET);
else if (IN_CLASSC(ntohl(ic_myaddr)))
ic_netmask = htonl(IN_CLASSC_NET);
+ else if (IN_CLASSE(ntohl(ic_myaddr)))
+ ic_netmask = htonl(IN_CLASSE_NET);
else {
pr_err("IP-Config: Unable to guess netmask for address %pI4\n",
&ic_myaddr);
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index a6defbe..e7a3879 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -69,6 +69,8 @@
#include <net/nexthop.h>
#include <net/switchdev.h>
+#include <linux/nospec.h>
+
struct ipmr_rule {
struct fib_rule common;
};
@@ -1612,6 +1614,7 @@ int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg)
return -EFAULT;
if (vr.vifi >= mrt->maxvif)
return -EINVAL;
+ vr.vifi = array_index_nospec(vr.vifi, mrt->maxvif);
read_lock(&mrt_lock);
vif = &mrt->vif_table[vr.vifi];
if (VIF_EXISTS(mrt, vr.vifi)) {
@@ -1686,6 +1689,7 @@ int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg)
return -EFAULT;
if (vr.vifi >= mrt->maxvif)
return -EINVAL;
+ vr.vifi = array_index_nospec(vr.vifi, mrt->maxvif);
read_lock(&mrt_lock);
vif = &mrt->vif_table[vr.vifi];
if (VIF_EXISTS(mrt, vr.vifi)) {
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 8ca3eb06..169a652 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -391,7 +391,7 @@ static int raw_send_hdrinc(struct sock *sk, struct flowi4 *fl4,
skb->ip_summed = CHECKSUM_NONE;
- sock_tx_timestamp(sk, sockc->tsflags, &skb_shinfo(skb)->tx_flags);
+ skb_setup_tx_timestamp(skb, sockc->tsflags);
if (flags & MSG_CONFIRM)
skb_set_dst_pending_confirm(skb, 1);
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index fcd3c66..4591ca4 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -378,6 +378,7 @@ static inline int ip6_forward_finish(struct net *net, struct sock *sk,
__IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTFORWDATAGRAMS);
__IP6_ADD_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTOCTETS, skb->len);
+ skb->tstamp = 0;
return dst_output(net, sk, skb);
}
diff --git a/net/ipv6/ip6_udp_tunnel.c b/net/ipv6/ip6_udp_tunnel.c
index b283f29..caad40d 100644
--- a/net/ipv6/ip6_udp_tunnel.c
+++ b/net/ipv6/ip6_udp_tunnel.c
@@ -15,7 +15,7 @@
int udp_sock_create6(struct net *net, struct udp_port_cfg *cfg,
struct socket **sockp)
{
- struct sockaddr_in6 udp6_addr;
+ struct sockaddr_in6 udp6_addr = {};
int err;
struct socket *sock = NULL;
@@ -42,6 +42,7 @@ int udp_sock_create6(struct net *net, struct udp_port_cfg *cfg,
goto error;
if (cfg->peer_udp_port) {
+ memset(&udp6_addr, 0, sizeof(udp6_addr));
udp6_addr.sin6_family = AF_INET6;
memcpy(&udp6_addr.sin6_addr, &cfg->peer_ip6,
sizeof(udp6_addr.sin6_addr));
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index e2ea691..377a2ee 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -52,6 +52,8 @@
#include <net/ip6_checksum.h>
#include <linux/netconf.h>
+#include <linux/nospec.h>
+
struct ip6mr_rule {
struct fib_rule common;
};
@@ -1841,6 +1843,7 @@ int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg)
return -EFAULT;
if (vr.mifi >= mrt->maxvif)
return -EINVAL;
+ vr.mifi = array_index_nospec(vr.mifi, mrt->maxvif);
read_lock(&mrt_lock);
vif = &mrt->vif_table[vr.mifi];
if (VIF_EXISTS(mrt, vr.mifi)) {
@@ -1915,6 +1918,7 @@ int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg)
return -EFAULT;
if (vr.mifi >= mrt->maxvif)
return -EINVAL;
+ vr.mifi = array_index_nospec(vr.mifi, mrt->maxvif);
read_lock(&mrt_lock);
vif = &mrt->vif_table[vr.mifi];
if (VIF_EXISTS(mrt, vr.mifi)) {
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 5e0efd3..fc2b5e8 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -658,6 +658,8 @@ static int rawv6_send_hdrinc(struct sock *sk, struct msghdr *msg, int length,
skb->ip_summed = CHECKSUM_NONE;
+ skb_setup_tx_timestamp(skb, sockc->tsflags);
+
if (flags & MSG_CONFIRM)
skb_set_dst_pending_confirm(skb, 1);
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 5f3c81e..3a0171a 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -7,6 +7,7 @@
* Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (c) 2016 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -1951,6 +1952,8 @@ void ieee80211_remove_interfaces(struct ieee80211_local *local)
WARN(local->open_count, "%s: open count remains %d\n",
wiphy_name(local->hw.wiphy), local->open_count);
+ ieee80211_txq_teardown_flows(local);
+
mutex_lock(&local->iflist_mtx);
list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) {
list_del(&sdata->list);
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 83e71e6..7b8320d 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1262,7 +1262,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
rtnl_unlock();
ieee80211_led_exit(local);
ieee80211_wep_free(local);
- ieee80211_txq_teardown_flows(local);
fail_flows:
destroy_workqueue(local->workqueue);
fail_workqueue:
@@ -1288,7 +1287,6 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
#if IS_ENABLED(CONFIG_IPV6)
unregister_inet6addr_notifier(&local->ifa6_notifier);
#endif
- ieee80211_txq_teardown_flows(local);
rtnl_lock();
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index a794ca7..3f0b96e 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -556,6 +556,11 @@ static void ieee80211_report_used_skb(struct ieee80211_local *local,
}
ieee80211_led_tx(local);
+
+ if (skb_has_frag_list(skb)) {
+ kfree_skb_list(skb_shinfo(skb)->frag_list);
+ skb_shinfo(skb)->frag_list = NULL;
+ }
}
/*
diff --git a/net/netfilter/ipset/ip_set_list_set.c b/net/netfilter/ipset/ip_set_list_set.c
index 4eef55d..8da228d 100644
--- a/net/netfilter/ipset/ip_set_list_set.c
+++ b/net/netfilter/ipset/ip_set_list_set.c
@@ -531,8 +531,8 @@ list_set_list(const struct ip_set *set,
ret = -EMSGSIZE;
} else {
cb->args[IPSET_CB_ARG0] = i;
+ ipset_nest_end(skb, atd);
}
- ipset_nest_end(skb, atd);
out:
rcu_read_unlock();
return ret;
diff --git a/net/netfilter/nf_conncount.c b/net/netfilter/nf_conncount.c
index b6d0f6d..9cd180b 100644
--- a/net/netfilter/nf_conncount.c
+++ b/net/netfilter/nf_conncount.c
@@ -427,7 +427,7 @@ insert_tree(struct net *net,
count = 1;
rbconn->list.count = count;
- rb_link_node(&rbconn->node, parent, rbnode);
+ rb_link_node_rcu(&rbconn->node, parent, rbnode);
rb_insert_color(&rbconn->node, root);
out_unlock:
spin_unlock_bh(&nf_conncount_locks[hash % CONNCOUNT_LOCK_SLOTS]);
diff --git a/net/netfilter/nf_conntrack_seqadj.c b/net/netfilter/nf_conntrack_seqadj.c
index a975efd..9da3034 100644
--- a/net/netfilter/nf_conntrack_seqadj.c
+++ b/net/netfilter/nf_conntrack_seqadj.c
@@ -115,12 +115,12 @@ static void nf_ct_sack_block_adjust(struct sk_buff *skb,
/* TCP SACK sequence number adjustment */
static unsigned int nf_ct_sack_adjust(struct sk_buff *skb,
unsigned int protoff,
- struct tcphdr *tcph,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo)
{
- unsigned int dir, optoff, optend;
+ struct tcphdr *tcph = (void *)skb->data + protoff;
struct nf_conn_seqadj *seqadj = nfct_seqadj(ct);
+ unsigned int dir, optoff, optend;
optoff = protoff + sizeof(struct tcphdr);
optend = protoff + tcph->doff * 4;
@@ -128,6 +128,7 @@ static unsigned int nf_ct_sack_adjust(struct sk_buff *skb,
if (!skb_make_writable(skb, optend))
return 0;
+ tcph = (void *)skb->data + protoff;
dir = CTINFO2DIR(ctinfo);
while (optoff < optend) {
@@ -207,7 +208,7 @@ int nf_ct_seq_adjust(struct sk_buff *skb,
ntohl(newack));
tcph->ack_seq = newack;
- res = nf_ct_sack_adjust(skb, protoff, tcph, ct, ctinfo);
+ res = nf_ct_sack_adjust(skb, protoff, ct, ctinfo);
out:
spin_unlock_bh(&ct->lock);
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index e2b1960..2268b10 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -117,7 +117,8 @@ int nf_xfrm_me_harder(struct net *net, struct sk_buff *skb, unsigned int family)
dst = skb_dst(skb);
if (dst->xfrm)
dst = ((struct xfrm_dst *)dst)->route;
- dst_hold(dst);
+ if (!dst_hold_safe(dst))
+ return -EHOSTUNREACH;
if (sk && !net_eq(net, sock_net(sk)))
sk = NULL;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 2e61aab..6e548d7 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1216,7 +1216,8 @@ static int nf_tables_fill_chain_info(struct sk_buff *skb, struct net *net,
if (nla_put_string(skb, NFTA_CHAIN_TYPE, basechain->type->name))
goto nla_put_failure;
- if (basechain->stats && nft_dump_stats(skb, basechain->stats))
+ if (rcu_access_pointer(basechain->stats) &&
+ nft_dump_stats(skb, rcu_dereference(basechain->stats)))
goto nla_put_failure;
}
@@ -1392,7 +1393,8 @@ static struct nft_stats __percpu *nft_stats_alloc(const struct nlattr *attr)
return newstats;
}
-static void nft_chain_stats_replace(struct nft_base_chain *chain,
+static void nft_chain_stats_replace(struct net *net,
+ struct nft_base_chain *chain,
struct nft_stats __percpu *newstats)
{
struct nft_stats __percpu *oldstats;
@@ -1400,8 +1402,9 @@ static void nft_chain_stats_replace(struct nft_base_chain *chain,
if (newstats == NULL)
return;
- if (chain->stats) {
- oldstats = nfnl_dereference(chain->stats, NFNL_SUBSYS_NFTABLES);
+ if (rcu_access_pointer(chain->stats)) {
+ oldstats = rcu_dereference_protected(chain->stats,
+ lockdep_commit_lock_is_held(net));
rcu_assign_pointer(chain->stats, newstats);
synchronize_rcu();
free_percpu(oldstats);
@@ -1439,9 +1442,10 @@ static void nf_tables_chain_destroy(struct nft_ctx *ctx)
struct nft_base_chain *basechain = nft_base_chain(chain);
module_put(basechain->type->owner);
- free_percpu(basechain->stats);
- if (basechain->stats)
+ if (rcu_access_pointer(basechain->stats)) {
static_branch_dec(&nft_counters_enabled);
+ free_percpu(rcu_dereference_raw(basechain->stats));
+ }
kfree(chain->name);
kfree(basechain);
} else {
@@ -1590,7 +1594,7 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
kfree(basechain);
return PTR_ERR(stats);
}
- basechain->stats = stats;
+ rcu_assign_pointer(basechain->stats, stats);
static_branch_inc(&nft_counters_enabled);
}
@@ -6180,7 +6184,8 @@ static void nft_chain_commit_update(struct nft_trans *trans)
return;
basechain = nft_base_chain(trans->ctx.chain);
- nft_chain_stats_replace(basechain, nft_trans_chain_stats(trans));
+ nft_chain_stats_replace(trans->ctx.net, basechain,
+ nft_trans_chain_stats(trans));
switch (nft_trans_chain_policy(trans)) {
case NF_DROP:
diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c
index 3fbce3b..a505002 100644
--- a/net/netfilter/nf_tables_core.c
+++ b/net/netfilter/nf_tables_core.c
@@ -101,7 +101,7 @@ static noinline void nft_update_chain_stats(const struct nft_chain *chain,
struct nft_stats *stats;
base_chain = nft_base_chain(chain);
- if (!base_chain->stats)
+ if (!rcu_access_pointer(base_chain->stats))
return;
local_bh_disable();
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 6bb9f3c..3c023d6 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1706,7 +1706,7 @@ static int netlink_setsockopt(struct socket *sock, int level, int optname,
nlk->flags &= ~NETLINK_F_EXT_ACK;
err = 0;
break;
- case NETLINK_DUMP_STRICT_CHK:
+ case NETLINK_GET_STRICT_CHK:
if (val)
nlk->flags |= NETLINK_F_STRICT_CHK;
else
@@ -1806,7 +1806,7 @@ static int netlink_getsockopt(struct socket *sock, int level, int optname,
return -EFAULT;
err = 0;
break;
- case NETLINK_DUMP_STRICT_CHK:
+ case NETLINK_GET_STRICT_CHK:
if (len < sizeof(int))
return -EINVAL;
len = sizeof(int);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index a74650e..6655793 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1965,7 +1965,7 @@ static int packet_sendmsg_spkt(struct socket *sock, struct msghdr *msg,
skb->mark = sk->sk_mark;
skb->tstamp = sockc.transmit_time;
- sock_tx_timestamp(sk, sockc.tsflags, &skb_shinfo(skb)->tx_flags);
+ skb_setup_tx_timestamp(skb, sockc.tsflags);
if (unlikely(extra_len == 4))
skb->no_fcs = 1;
@@ -2460,7 +2460,7 @@ static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff *skb,
skb->priority = po->sk.sk_priority;
skb->mark = po->sk.sk_mark;
skb->tstamp = sockc->transmit_time;
- sock_tx_timestamp(&po->sk, sockc->tsflags, &skb_shinfo(skb)->tx_flags);
+ skb_setup_tx_timestamp(skb, sockc->tsflags);
skb_zcopy_set_nouarg(skb, ph.raw);
skb_reserve(skb, hlen);
@@ -2898,7 +2898,7 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)
goto out_free;
}
- sock_tx_timestamp(sk, sockc.tsflags, &skb_shinfo(skb)->tx_flags);
+ skb_setup_tx_timestamp(skb, sockc.tsflags);
if (!vnet_hdr.gso_type && (len > dev->mtu + reserve + extra_len) &&
!packet_extra_vlan_len_allowed(dev, skb)) {
diff --git a/net/rds/message.c b/net/rds/message.c
index 4b00b115..f139420 100644
--- a/net/rds/message.c
+++ b/net/rds/message.c
@@ -308,17 +308,28 @@ struct rds_message *rds_message_alloc(unsigned int extra_len, gfp_t gfp)
/*
* RDS ops use this to grab SG entries from the rm's sg pool.
*/
-struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents)
+struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents,
+ int *ret)
{
struct scatterlist *sg_first = (struct scatterlist *) &rm[1];
struct scatterlist *sg_ret;
- WARN_ON(rm->m_used_sgs + nents > rm->m_total_sgs);
- WARN_ON(!nents);
-
- if (rm->m_used_sgs + nents > rm->m_total_sgs)
+ if (WARN_ON(!ret))
return NULL;
+ if (nents <= 0) {
+ pr_warn("rds: alloc sgs failed! nents <= 0\n");
+ *ret = -EINVAL;
+ return NULL;
+ }
+
+ if (rm->m_used_sgs + nents > rm->m_total_sgs) {
+ pr_warn("rds: alloc sgs failed! total %d used %d nents %d\n",
+ rm->m_total_sgs, rm->m_used_sgs, nents);
+ *ret = -ENOMEM;
+ return NULL;
+ }
+
sg_ret = &sg_first[rm->m_used_sgs];
sg_init_table(sg_ret, nents);
rm->m_used_sgs += nents;
@@ -332,6 +343,7 @@ struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned in
unsigned int i;
int num_sgs = ceil(total_len, PAGE_SIZE);
int extra_bytes = num_sgs * sizeof(struct scatterlist);
+ int ret;
rm = rds_message_alloc(extra_bytes, GFP_NOWAIT);
if (!rm)
@@ -340,10 +352,10 @@ struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned in
set_bit(RDS_MSG_PAGEVEC, &rm->m_flags);
rm->m_inc.i_hdr.h_len = cpu_to_be32(total_len);
rm->data.op_nents = ceil(total_len, PAGE_SIZE);
- rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs);
+ rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs, &ret);
if (!rm->data.op_sg) {
rds_message_put(rm);
- return ERR_PTR(-ENOMEM);
+ return ERR_PTR(ret);
}
for (i = 0; i < rm->data.op_nents; ++i) {
diff --git a/net/rds/rdma.c b/net/rds/rdma.c
index 98237fe..182ab84 100644
--- a/net/rds/rdma.c
+++ b/net/rds/rdma.c
@@ -517,9 +517,10 @@ static int rds_rdma_pages(struct rds_iovec iov[], int nr_iovecs)
return tot_pages;
}
-int rds_rdma_extra_size(struct rds_rdma_args *args)
+int rds_rdma_extra_size(struct rds_rdma_args *args,
+ struct rds_iov_vector *iov)
{
- struct rds_iovec vec;
+ struct rds_iovec *vec;
struct rds_iovec __user *local_vec;
int tot_pages = 0;
unsigned int nr_pages;
@@ -530,13 +531,23 @@ int rds_rdma_extra_size(struct rds_rdma_args *args)
if (args->nr_local == 0)
return -EINVAL;
- /* figure out the number of pages in the vector */
- for (i = 0; i < args->nr_local; i++) {
- if (copy_from_user(&vec, &local_vec[i],
- sizeof(struct rds_iovec)))
- return -EFAULT;
+ iov->iov = kcalloc(args->nr_local,
+ sizeof(struct rds_iovec),
+ GFP_KERNEL);
+ if (!iov->iov)
+ return -ENOMEM;
- nr_pages = rds_pages_in_vec(&vec);
+ vec = &iov->iov[0];
+
+ if (copy_from_user(vec, local_vec, args->nr_local *
+ sizeof(struct rds_iovec)))
+ return -EFAULT;
+ iov->len = args->nr_local;
+
+ /* figure out the number of pages in the vector */
+ for (i = 0; i < args->nr_local; i++, vec++) {
+
+ nr_pages = rds_pages_in_vec(vec);
if (nr_pages == 0)
return -EINVAL;
@@ -558,15 +569,15 @@ int rds_rdma_extra_size(struct rds_rdma_args *args)
* Extract all arguments and set up the rdma_op
*/
int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm,
- struct cmsghdr *cmsg)
+ struct cmsghdr *cmsg,
+ struct rds_iov_vector *vec)
{
struct rds_rdma_args *args;
struct rm_rdma_op *op = &rm->rdma;
int nr_pages;
unsigned int nr_bytes;
struct page **pages = NULL;
- struct rds_iovec iovstack[UIO_FASTIOV], *iovs = iovstack;
- int iov_size;
+ struct rds_iovec *iovs;
unsigned int i, j;
int ret = 0;
@@ -586,31 +597,23 @@ int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm,
goto out_ret;
}
- /* Check whether to allocate the iovec area */
- iov_size = args->nr_local * sizeof(struct rds_iovec);
- if (args->nr_local > UIO_FASTIOV) {
- iovs = sock_kmalloc(rds_rs_to_sk(rs), iov_size, GFP_KERNEL);
- if (!iovs) {
- ret = -ENOMEM;
- goto out_ret;
- }
+ if (vec->len != args->nr_local) {
+ ret = -EINVAL;
+ goto out_ret;
}
- if (copy_from_user(iovs, (struct rds_iovec __user *)(unsigned long) args->local_vec_addr, iov_size)) {
- ret = -EFAULT;
- goto out;
- }
+ iovs = vec->iov;
nr_pages = rds_rdma_pages(iovs, args->nr_local);
if (nr_pages < 0) {
ret = -EINVAL;
- goto out;
+ goto out_ret;
}
pages = kcalloc(nr_pages, sizeof(struct page *), GFP_KERNEL);
if (!pages) {
ret = -ENOMEM;
- goto out;
+ goto out_ret;
}
op->op_write = !!(args->flags & RDS_RDMA_READWRITE);
@@ -620,11 +623,9 @@ int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm,
op->op_active = 1;
op->op_recverr = rs->rs_recverr;
WARN_ON(!nr_pages);
- op->op_sg = rds_message_alloc_sgs(rm, nr_pages);
- if (!op->op_sg) {
- ret = -ENOMEM;
- goto out;
- }
+ op->op_sg = rds_message_alloc_sgs(rm, nr_pages, &ret);
+ if (!op->op_sg)
+ goto out_pages;
if (op->op_notify || op->op_recverr) {
/* We allocate an uninitialized notifier here, because
@@ -635,7 +636,7 @@ int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm,
op->op_notifier = kmalloc(sizeof(struct rds_notifier), GFP_KERNEL);
if (!op->op_notifier) {
ret = -ENOMEM;
- goto out;
+ goto out_pages;
}
op->op_notifier->n_user_token = args->user_token;
op->op_notifier->n_status = RDS_RDMA_SUCCESS;
@@ -681,7 +682,7 @@ int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm,
*/
ret = rds_pin_pages(iov->addr, nr, pages, !op->op_write);
if (ret < 0)
- goto out;
+ goto out_pages;
else
ret = 0;
@@ -714,13 +715,11 @@ int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm,
nr_bytes,
(unsigned int) args->remote_vec.bytes);
ret = -EINVAL;
- goto out;
+ goto out_pages;
}
op->op_bytes = nr_bytes;
-out:
- if (iovs != iovstack)
- sock_kfree_s(rds_rs_to_sk(rs), iovs, iov_size);
+out_pages:
kfree(pages);
out_ret:
if (ret)
@@ -838,11 +837,9 @@ int rds_cmsg_atomic(struct rds_sock *rs, struct rds_message *rm,
rm->atomic.op_silent = !!(args->flags & RDS_RDMA_SILENT);
rm->atomic.op_active = 1;
rm->atomic.op_recverr = rs->rs_recverr;
- rm->atomic.op_sg = rds_message_alloc_sgs(rm, 1);
- if (!rm->atomic.op_sg) {
- ret = -ENOMEM;
+ rm->atomic.op_sg = rds_message_alloc_sgs(rm, 1, &ret);
+ if (!rm->atomic.op_sg)
goto err;
- }
/* verify 8 byte-aligned */
if (args->local_addr & 0x7) {
diff --git a/net/rds/rds.h b/net/rds/rds.h
index 6bfaf05..02ec4a3 100644
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -386,6 +386,18 @@ static inline void rds_message_zcopy_queue_init(struct rds_msg_zcopy_queue *q)
INIT_LIST_HEAD(&q->zcookie_head);
}
+struct rds_iov_vector {
+ struct rds_iovec *iov;
+ int len;
+};
+
+struct rds_iov_vector_arr {
+ struct rds_iov_vector *vec;
+ int len;
+ int indx;
+ int incr;
+};
+
struct rds_message {
refcount_t m_refcount;
struct list_head m_sock_item;
@@ -827,7 +839,8 @@ rds_conn_connecting(struct rds_connection *conn)
/* message.c */
struct rds_message *rds_message_alloc(unsigned int nents, gfp_t gfp);
-struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents);
+struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents,
+ int *ret);
int rds_message_copy_from_user(struct rds_message *rm, struct iov_iter *from,
bool zcopy);
struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned int total_len);
@@ -904,13 +917,13 @@ int rds_get_mr(struct rds_sock *rs, char __user *optval, int optlen);
int rds_get_mr_for_dest(struct rds_sock *rs, char __user *optval, int optlen);
int rds_free_mr(struct rds_sock *rs, char __user *optval, int optlen);
void rds_rdma_drop_keys(struct rds_sock *rs);
-int rds_rdma_extra_size(struct rds_rdma_args *args);
-int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm,
- struct cmsghdr *cmsg);
+int rds_rdma_extra_size(struct rds_rdma_args *args,
+ struct rds_iov_vector *iov);
int rds_cmsg_rdma_dest(struct rds_sock *rs, struct rds_message *rm,
struct cmsghdr *cmsg);
int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm,
- struct cmsghdr *cmsg);
+ struct cmsghdr *cmsg,
+ struct rds_iov_vector *vec);
int rds_cmsg_rdma_map(struct rds_sock *rs, struct rds_message *rm,
struct cmsghdr *cmsg);
void rds_rdma_free_op(struct rm_rdma_op *ro);
diff --git a/net/rds/send.c b/net/rds/send.c
index fe785ee..3d822ba 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -876,13 +876,18 @@ static int rds_send_queue_rm(struct rds_sock *rs, struct rds_connection *conn,
* rds_message is getting to be quite complicated, and we'd like to allocate
* it all in one go. This figures out how big it needs to be up front.
*/
-static int rds_rm_size(struct msghdr *msg, int num_sgs)
+static int rds_rm_size(struct msghdr *msg, int num_sgs,
+ struct rds_iov_vector_arr *vct)
{
struct cmsghdr *cmsg;
int size = 0;
int cmsg_groups = 0;
int retval;
bool zcopy_cookie = false;
+ struct rds_iov_vector *iov, *tmp_iov;
+
+ if (num_sgs < 0)
+ return -EINVAL;
for_each_cmsghdr(cmsg, msg) {
if (!CMSG_OK(msg, cmsg))
@@ -893,8 +898,24 @@ static int rds_rm_size(struct msghdr *msg, int num_sgs)
switch (cmsg->cmsg_type) {
case RDS_CMSG_RDMA_ARGS:
+ if (vct->indx >= vct->len) {
+ vct->len += vct->incr;
+ tmp_iov =
+ krealloc(vct->vec,
+ vct->len *
+ sizeof(struct rds_iov_vector),
+ GFP_KERNEL);
+ if (!tmp_iov) {
+ vct->len -= vct->incr;
+ return -ENOMEM;
+ }
+ vct->vec = tmp_iov;
+ }
+ iov = &vct->vec[vct->indx];
+ memset(iov, 0, sizeof(struct rds_iov_vector));
+ vct->indx++;
cmsg_groups |= 1;
- retval = rds_rdma_extra_size(CMSG_DATA(cmsg));
+ retval = rds_rdma_extra_size(CMSG_DATA(cmsg), iov);
if (retval < 0)
return retval;
size += retval;
@@ -951,10 +972,11 @@ static int rds_cmsg_zcopy(struct rds_sock *rs, struct rds_message *rm,
}
static int rds_cmsg_send(struct rds_sock *rs, struct rds_message *rm,
- struct msghdr *msg, int *allocated_mr)
+ struct msghdr *msg, int *allocated_mr,
+ struct rds_iov_vector_arr *vct)
{
struct cmsghdr *cmsg;
- int ret = 0;
+ int ret = 0, ind = 0;
for_each_cmsghdr(cmsg, msg) {
if (!CMSG_OK(msg, cmsg))
@@ -968,7 +990,10 @@ static int rds_cmsg_send(struct rds_sock *rs, struct rds_message *rm,
*/
switch (cmsg->cmsg_type) {
case RDS_CMSG_RDMA_ARGS:
- ret = rds_cmsg_rdma_args(rs, rm, cmsg);
+ if (ind >= vct->indx)
+ return -ENOMEM;
+ ret = rds_cmsg_rdma_args(rs, rm, cmsg, &vct->vec[ind]);
+ ind++;
break;
case RDS_CMSG_RDMA_DEST:
@@ -1084,6 +1109,13 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
sock_flag(rds_rs_to_sk(rs), SOCK_ZEROCOPY));
int num_sgs = ceil(payload_len, PAGE_SIZE);
int namelen;
+ struct rds_iov_vector_arr vct;
+ int ind;
+
+ memset(&vct, 0, sizeof(vct));
+
+ /* expect 1 RDMA CMSG per rds_sendmsg. can still grow if more needed. */
+ vct.incr = 1;
/* Mirror Linux UDP mirror of BSD error message compatibility */
/* XXX: Perhaps MSG_MORE someday */
@@ -1220,7 +1252,7 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
num_sgs = iov_iter_npages(&msg->msg_iter, INT_MAX);
}
/* size of rm including all sgs */
- ret = rds_rm_size(msg, num_sgs);
+ ret = rds_rm_size(msg, num_sgs, &vct);
if (ret < 0)
goto out;
@@ -1232,11 +1264,9 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
/* Attach data to the rm */
if (payload_len) {
- rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs);
- if (!rm->data.op_sg) {
- ret = -ENOMEM;
+ rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs, &ret);
+ if (!rm->data.op_sg)
goto out;
- }
ret = rds_message_copy_from_user(rm, &msg->msg_iter, zcopy);
if (ret)
goto out;
@@ -1270,7 +1300,7 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
rm->m_conn_path = cpath;
/* Parse any control messages the user may have included. */
- ret = rds_cmsg_send(rs, rm, msg, &allocated_mr);
+ ret = rds_cmsg_send(rs, rm, msg, &allocated_mr, &vct);
if (ret) {
/* Trigger connection so that its ready for the next retry */
if (ret == -EAGAIN)
@@ -1348,9 +1378,18 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
if (ret)
goto out;
rds_message_put(rm);
+
+ for (ind = 0; ind < vct.indx; ind++)
+ kfree(vct.vec[ind].iov);
+ kfree(vct.vec);
+
return payload_len;
out:
+ for (ind = 0; ind < vct.indx; ind++)
+ kfree(vct.vec[ind].iov);
+ kfree(vct.vec);
+
/* If the user included a RDMA_MAP cmsg, we allocated a MR on the fly.
* If the sendmsg goes through, we keep the MR. If it fails with EAGAIN
* or in any other way, we need to destroy the MR again */
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 71312d7..208d940 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -1258,10 +1258,9 @@ static int fl_change(struct net *net, struct sk_buff *in_skb,
fnew->flags |= TCA_CLS_FLAGS_NOT_IN_HW;
if (fold) {
- if (!tc_skip_sw(fold->flags))
- rhashtable_remove_fast(&fold->mask->ht,
- &fold->ht_node,
- fold->mask->filter_ht_params);
+ rhashtable_remove_fast(&fold->mask->ht,
+ &fold->ht_node,
+ fold->mask->filter_ht_params);
if (!tc_skip_hw(fold->flags))
fl_hw_destroy_filter(tp, fold, NULL);
}
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index fc6c5e4..7f0539d 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -101,6 +101,7 @@ static int sctp_inet6addr_event(struct notifier_block *this, unsigned long ev,
if (addr) {
addr->a.v6.sin6_family = AF_INET6;
addr->a.v6.sin6_port = 0;
+ addr->a.v6.sin6_flowinfo = 0;
addr->a.v6.sin6_addr = ifa->addr;
addr->a.v6.sin6_scope_id = ifa->idev->dev->ifindex;
addr->valid = 1;
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 5fbaf19..82cb0e5 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -147,8 +147,14 @@ static int smc_release(struct socket *sock)
sk->sk_shutdown |= SHUTDOWN_MASK;
}
if (smc->clcsock) {
+ if (smc->use_fallback && sk->sk_state == SMC_LISTEN) {
+ /* wake up clcsock accept */
+ rc = kernel_sock_shutdown(smc->clcsock, SHUT_RDWR);
+ }
+ mutex_lock(&smc->clcsock_release_lock);
sock_release(smc->clcsock);
smc->clcsock = NULL;
+ mutex_unlock(&smc->clcsock_release_lock);
}
if (smc->use_fallback) {
if (sk->sk_state != SMC_LISTEN && sk->sk_state != SMC_INIT)
@@ -205,6 +211,7 @@ static struct sock *smc_sock_alloc(struct net *net, struct socket *sock,
spin_lock_init(&smc->conn.send_lock);
sk->sk_prot->hash(sk);
sk_refcnt_debug_inc(sk);
+ mutex_init(&smc->clcsock_release_lock);
return sk;
}
@@ -821,7 +828,7 @@ static int smc_clcsock_accept(struct smc_sock *lsmc, struct smc_sock **new_smc)
struct socket *new_clcsock = NULL;
struct sock *lsk = &lsmc->sk;
struct sock *new_sk;
- int rc;
+ int rc = -EINVAL;
release_sock(lsk);
new_sk = smc_sock_alloc(sock_net(lsk), NULL, lsk->sk_protocol);
@@ -834,7 +841,10 @@ static int smc_clcsock_accept(struct smc_sock *lsmc, struct smc_sock **new_smc)
}
*new_smc = smc_sk(new_sk);
- rc = kernel_accept(lsmc->clcsock, &new_clcsock, 0);
+ mutex_lock(&lsmc->clcsock_release_lock);
+ if (lsmc->clcsock)
+ rc = kernel_accept(lsmc->clcsock, &new_clcsock, 0);
+ mutex_unlock(&lsmc->clcsock_release_lock);
lock_sock(lsk);
if (rc < 0)
lsk->sk_err = -rc;
diff --git a/net/smc/smc.h b/net/smc/smc.h
index 08786ac..5721416 100644
--- a/net/smc/smc.h
+++ b/net/smc/smc.h
@@ -219,6 +219,10 @@ struct smc_sock { /* smc sock container */
* started, waiting for unsent
* data to be sent
*/
+ struct mutex clcsock_release_lock;
+ /* protects clcsock of a listen
+ * socket
+ * */
};
static inline struct smc_sock *smc_sk(const struct sock *sk)
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index c6782aa..24cbddc 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1952,6 +1952,7 @@ call_connect_status(struct rpc_task *task)
/* retry with existing socket, after a delay */
rpc_delay(task, 3*HZ);
/* fall through */
+ case -ENOTCONN:
case -EAGAIN:
/* Check for timeouts before looping back to call_bind */
case -ETIMEDOUT:
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index ce92700..73547d1 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -67,7 +67,6 @@
*/
static void xprt_init(struct rpc_xprt *xprt, struct net *net);
static __be32 xprt_alloc_xid(struct rpc_xprt *xprt);
-static void xprt_connect_status(struct rpc_task *task);
static void xprt_destroy(struct rpc_xprt *xprt);
static DEFINE_SPINLOCK(xprt_list_lock);
@@ -680,7 +679,9 @@ void xprt_force_disconnect(struct rpc_xprt *xprt)
/* Try to schedule an autoclose RPC call */
if (test_and_set_bit(XPRT_LOCKED, &xprt->state) == 0)
queue_work(xprtiod_workqueue, &xprt->task_cleanup);
- xprt_wake_pending_tasks(xprt, -EAGAIN);
+ else if (xprt->snd_task)
+ rpc_wake_up_queued_task_set_status(&xprt->pending,
+ xprt->snd_task, -ENOTCONN);
spin_unlock_bh(&xprt->transport_lock);
}
EXPORT_SYMBOL_GPL(xprt_force_disconnect);
@@ -820,7 +821,7 @@ void xprt_connect(struct rpc_task *task)
if (!xprt_connected(xprt)) {
task->tk_timeout = task->tk_rqstp->rq_timeout;
task->tk_rqstp->rq_connect_cookie = xprt->connect_cookie;
- rpc_sleep_on(&xprt->pending, task, xprt_connect_status);
+ rpc_sleep_on(&xprt->pending, task, NULL);
if (test_bit(XPRT_CLOSING, &xprt->state))
return;
@@ -839,34 +840,6 @@ void xprt_connect(struct rpc_task *task)
xprt_release_write(xprt, task);
}
-static void xprt_connect_status(struct rpc_task *task)
-{
- switch (task->tk_status) {
- case 0:
- dprintk("RPC: %5u xprt_connect_status: connection established\n",
- task->tk_pid);
- break;
- case -ECONNREFUSED:
- case -ECONNRESET:
- case -ECONNABORTED:
- case -ENETUNREACH:
- case -EHOSTUNREACH:
- case -EPIPE:
- case -EAGAIN:
- dprintk("RPC: %5u xprt_connect_status: retrying\n", task->tk_pid);
- break;
- case -ETIMEDOUT:
- dprintk("RPC: %5u xprt_connect_status: connect attempt timed "
- "out\n", task->tk_pid);
- break;
- default:
- dprintk("RPC: %5u xprt_connect_status: error %d connecting to "
- "server %s\n", task->tk_pid, -task->tk_status,
- task->tk_rqstp->rq_xprt->servername);
- task->tk_status = -EIO;
- }
-}
-
enum xprt_xid_rb_cmp {
XID_RB_EQUAL,
XID_RB_LEFT,
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 8a5e823..f0b3700 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1217,6 +1217,8 @@ static void xs_reset_transport(struct sock_xprt *transport)
trace_rpc_socket_close(xprt, sock);
sock_release(sock);
+
+ xprt_disconnect_done(xprt);
}
/**
@@ -1237,8 +1239,6 @@ static void xs_close(struct rpc_xprt *xprt)
xs_reset_transport(transport);
xprt->reestablish_timeout = 0;
-
- xprt_disconnect_done(xprt);
}
static void xs_inject_disconnect(struct rpc_xprt *xprt)
@@ -1489,8 +1489,6 @@ static void xs_tcp_state_change(struct sock *sk)
&transport->sock_state))
xprt_clear_connecting(xprt);
clear_bit(XPRT_CLOSING, &xprt->state);
- if (sk->sk_err)
- xprt_wake_pending_tasks(xprt, -sk->sk_err);
/* Trigger the socket release */
xs_tcp_force_close(xprt);
}
@@ -2092,8 +2090,8 @@ static void xs_udp_setup_socket(struct work_struct *work)
trace_rpc_socket_connect(xprt, sock, 0);
status = 0;
out:
- xprt_unlock_connect(xprt, transport);
xprt_clear_connecting(xprt);
+ xprt_unlock_connect(xprt, transport);
xprt_wake_pending_tasks(xprt, status);
}
@@ -2329,8 +2327,8 @@ static void xs_tcp_setup_socket(struct work_struct *work)
}
status = -EAGAIN;
out:
- xprt_unlock_connect(xprt, transport);
xprt_clear_connecting(xprt);
+ xprt_unlock_connect(xprt, transport);
xprt_wake_pending_tasks(xprt, status);
}
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index b57b1be..8f34db2 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -880,7 +880,6 @@ static int tipc_send_group_unicast(struct socket *sock, struct msghdr *m,
DECLARE_SOCKADDR(struct sockaddr_tipc *, dest, m->msg_name);
int blks = tsk_blocks(GROUP_H_SIZE + dlen);
struct tipc_sock *tsk = tipc_sk(sk);
- struct tipc_group *grp = tsk->group;
struct net *net = sock_net(sk);
struct tipc_member *mb = NULL;
u32 node, port;
@@ -894,7 +893,9 @@ static int tipc_send_group_unicast(struct socket *sock, struct msghdr *m,
/* Block or return if destination link or member is congested */
rc = tipc_wait_for_cond(sock, &timeout,
!tipc_dest_find(&tsk->cong_links, node, 0) &&
- !tipc_group_cong(grp, node, port, blks, &mb));
+ tsk->group &&
+ !tipc_group_cong(tsk->group, node, port, blks,
+ &mb));
if (unlikely(rc))
return rc;
@@ -924,7 +925,6 @@ static int tipc_send_group_anycast(struct socket *sock, struct msghdr *m,
struct tipc_sock *tsk = tipc_sk(sk);
struct list_head *cong_links = &tsk->cong_links;
int blks = tsk_blocks(GROUP_H_SIZE + dlen);
- struct tipc_group *grp = tsk->group;
struct tipc_msg *hdr = &tsk->phdr;
struct tipc_member *first = NULL;
struct tipc_member *mbr = NULL;
@@ -941,9 +941,10 @@ static int tipc_send_group_anycast(struct socket *sock, struct msghdr *m,
type = msg_nametype(hdr);
inst = dest->addr.name.name.instance;
scope = msg_lookup_scope(hdr);
- exclude = tipc_group_exclude(grp);
while (++lookups < 4) {
+ exclude = tipc_group_exclude(tsk->group);
+
first = NULL;
/* Look for a non-congested destination member, if any */
@@ -952,7 +953,8 @@ static int tipc_send_group_anycast(struct socket *sock, struct msghdr *m,
&dstcnt, exclude, false))
return -EHOSTUNREACH;
tipc_dest_pop(&dsts, &node, &port);
- cong = tipc_group_cong(grp, node, port, blks, &mbr);
+ cong = tipc_group_cong(tsk->group, node, port, blks,
+ &mbr);
if (!cong)
break;
if (mbr == first)
@@ -971,7 +973,8 @@ static int tipc_send_group_anycast(struct socket *sock, struct msghdr *m,
/* Block or return if destination link or member is congested */
rc = tipc_wait_for_cond(sock, &timeout,
!tipc_dest_find(cong_links, node, 0) &&
- !tipc_group_cong(grp, node, port,
+ tsk->group &&
+ !tipc_group_cong(tsk->group, node, port,
blks, &mbr));
if (unlikely(rc))
return rc;
@@ -1006,8 +1009,7 @@ static int tipc_send_group_bcast(struct socket *sock, struct msghdr *m,
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
struct tipc_sock *tsk = tipc_sk(sk);
- struct tipc_group *grp = tsk->group;
- struct tipc_nlist *dsts = tipc_group_dests(grp);
+ struct tipc_nlist *dsts;
struct tipc_mc_method *method = &tsk->mc_method;
bool ack = method->mandatory && method->rcast;
int blks = tsk_blocks(MCAST_H_SIZE + dlen);
@@ -1016,15 +1018,17 @@ static int tipc_send_group_bcast(struct socket *sock, struct msghdr *m,
struct sk_buff_head pkts;
int rc = -EHOSTUNREACH;
- if (!dsts->local && !dsts->remote)
- return -EHOSTUNREACH;
-
/* Block or return if any destination link or member is congested */
- rc = tipc_wait_for_cond(sock, &timeout, !tsk->cong_link_cnt &&
- !tipc_group_bc_cong(grp, blks));
+ rc = tipc_wait_for_cond(sock, &timeout,
+ !tsk->cong_link_cnt && tsk->group &&
+ !tipc_group_bc_cong(tsk->group, blks));
if (unlikely(rc))
return rc;
+ dsts = tipc_group_dests(tsk->group);
+ if (!dsts->local && !dsts->remote)
+ return -EHOSTUNREACH;
+
/* Complete message header */
if (dest) {
msg_set_type(hdr, TIPC_GRP_MCAST_MSG);
@@ -1036,7 +1040,7 @@ static int tipc_send_group_bcast(struct socket *sock, struct msghdr *m,
msg_set_hdr_sz(hdr, GROUP_H_SIZE);
msg_set_destport(hdr, 0);
msg_set_destnode(hdr, 0);
- msg_set_grp_bc_seqno(hdr, tipc_group_bc_snd_nxt(grp));
+ msg_set_grp_bc_seqno(hdr, tipc_group_bc_snd_nxt(tsk->group));
/* Avoid getting stuck with repeated forced replicasts */
msg_set_grp_bc_ack_req(hdr, ack);
@@ -2724,11 +2728,15 @@ void tipc_sk_reinit(struct net *net)
rhashtable_walk_start(&iter);
while ((tsk = rhashtable_walk_next(&iter)) && !IS_ERR(tsk)) {
- spin_lock_bh(&tsk->sk.sk_lock.slock);
+ sock_hold(&tsk->sk);
+ rhashtable_walk_stop(&iter);
+ lock_sock(&tsk->sk);
msg = &tsk->phdr;
msg_set_prevnode(msg, tipc_own_addr(net));
msg_set_orignode(msg, tipc_own_addr(net));
- spin_unlock_bh(&tsk->sk.sk_lock.slock);
+ release_sock(&tsk->sk);
+ rhashtable_walk_start(&iter);
+ sock_put(&tsk->sk);
}
rhashtable_walk_stop(&iter);
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index 10dc59c..4d85d71 100644
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -245,10 +245,8 @@ static int tipc_udp_send_msg(struct net *net, struct sk_buff *skb,
}
err = tipc_udp_xmit(net, _skb, ub, src, &rcast->addr);
- if (err) {
- kfree_skb(_skb);
+ if (err)
goto out;
- }
}
err = 0;
out:
@@ -681,6 +679,11 @@ static int tipc_udp_enable(struct net *net, struct tipc_bearer *b,
if (err)
goto err;
+ if (remote.proto != local.proto) {
+ err = -EINVAL;
+ goto err;
+ }
+
/* Checking remote ip address */
rmcast = tipc_udp_is_mcast_addr(&remote);
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index 311cec8..28887cf 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -56,7 +56,7 @@ enum {
static struct proto *saved_tcpv6_prot;
static DEFINE_MUTEX(tcpv6_prot_mutex);
static LIST_HEAD(device_list);
-static DEFINE_MUTEX(device_mutex);
+static DEFINE_SPINLOCK(device_spinlock);
static struct proto tls_prots[TLS_NUM_PROTS][TLS_NUM_CONFIG][TLS_NUM_CONFIG];
static struct proto_ops tls_sw_proto_ops;
@@ -538,11 +538,14 @@ static struct tls_context *create_ctx(struct sock *sk)
struct inet_connection_sock *icsk = inet_csk(sk);
struct tls_context *ctx;
- ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ ctx = kzalloc(sizeof(*ctx), GFP_ATOMIC);
if (!ctx)
return NULL;
icsk->icsk_ulp_data = ctx;
+ ctx->setsockopt = sk->sk_prot->setsockopt;
+ ctx->getsockopt = sk->sk_prot->getsockopt;
+ ctx->sk_proto_close = sk->sk_prot->close;
return ctx;
}
@@ -552,7 +555,7 @@ static int tls_hw_prot(struct sock *sk)
struct tls_device *dev;
int rc = 0;
- mutex_lock(&device_mutex);
+ spin_lock_bh(&device_spinlock);
list_for_each_entry(dev, &device_list, dev_list) {
if (dev->feature && dev->feature(dev)) {
ctx = create_ctx(sk);
@@ -570,7 +573,7 @@ static int tls_hw_prot(struct sock *sk)
}
}
out:
- mutex_unlock(&device_mutex);
+ spin_unlock_bh(&device_spinlock);
return rc;
}
@@ -579,12 +582,17 @@ static void tls_hw_unhash(struct sock *sk)
struct tls_context *ctx = tls_get_ctx(sk);
struct tls_device *dev;
- mutex_lock(&device_mutex);
+ spin_lock_bh(&device_spinlock);
list_for_each_entry(dev, &device_list, dev_list) {
- if (dev->unhash)
+ if (dev->unhash) {
+ kref_get(&dev->kref);
+ spin_unlock_bh(&device_spinlock);
dev->unhash(dev, sk);
+ kref_put(&dev->kref, dev->release);
+ spin_lock_bh(&device_spinlock);
+ }
}
- mutex_unlock(&device_mutex);
+ spin_unlock_bh(&device_spinlock);
ctx->unhash(sk);
}
@@ -595,12 +603,17 @@ static int tls_hw_hash(struct sock *sk)
int err;
err = ctx->hash(sk);
- mutex_lock(&device_mutex);
+ spin_lock_bh(&device_spinlock);
list_for_each_entry(dev, &device_list, dev_list) {
- if (dev->hash)
+ if (dev->hash) {
+ kref_get(&dev->kref);
+ spin_unlock_bh(&device_spinlock);
err |= dev->hash(dev, sk);
+ kref_put(&dev->kref, dev->release);
+ spin_lock_bh(&device_spinlock);
+ }
}
- mutex_unlock(&device_mutex);
+ spin_unlock_bh(&device_spinlock);
if (err)
tls_hw_unhash(sk);
@@ -675,9 +688,6 @@ static int tls_init(struct sock *sk)
rc = -ENOMEM;
goto out;
}
- ctx->setsockopt = sk->sk_prot->setsockopt;
- ctx->getsockopt = sk->sk_prot->getsockopt;
- ctx->sk_proto_close = sk->sk_prot->close;
/* Build IPv6 TLS whenever the address of tcpv6 _prot changes */
if (ip_ver == TLSV6 &&
@@ -699,17 +709,17 @@ static int tls_init(struct sock *sk)
void tls_register_device(struct tls_device *device)
{
- mutex_lock(&device_mutex);
+ spin_lock_bh(&device_spinlock);
list_add_tail(&device->dev_list, &device_list);
- mutex_unlock(&device_mutex);
+ spin_unlock_bh(&device_spinlock);
}
EXPORT_SYMBOL(tls_register_device);
void tls_unregister_device(struct tls_device *device)
{
- mutex_lock(&device_mutex);
+ spin_lock_bh(&device_spinlock);
list_del(&device->dev_list);
- mutex_unlock(&device_mutex);
+ spin_unlock_bh(&device_spinlock);
}
EXPORT_SYMBOL(tls_unregister_device);
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index ab27a28..43a1dec 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -107,6 +107,7 @@
#include <linux/mutex.h>
#include <linux/net.h>
#include <linux/poll.h>
+#include <linux/random.h>
#include <linux/skbuff.h>
#include <linux/smp.h>
#include <linux/socket.h>
@@ -504,9 +505,13 @@ static void vsock_pending_work(struct work_struct *work)
static int __vsock_bind_stream(struct vsock_sock *vsk,
struct sockaddr_vm *addr)
{
- static u32 port = LAST_RESERVED_PORT + 1;
+ static u32 port = 0;
struct sockaddr_vm new_addr;
+ if (!port)
+ port = LAST_RESERVED_PORT + 1 +
+ prandom_u32_max(U32_MAX - LAST_RESERVED_PORT);
+
vsock_addr_init(&new_addr, addr->svm_cid, addr->svm_port);
if (addr->svm_port == VMADDR_PORT_ANY) {
diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index cb332ad..c361ce7 100644
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -264,6 +264,31 @@ vmci_transport_send_control_pkt_bh(struct sockaddr_vm *src,
}
static int
+vmci_transport_alloc_send_control_pkt(struct sockaddr_vm *src,
+ struct sockaddr_vm *dst,
+ enum vmci_transport_packet_type type,
+ u64 size,
+ u64 mode,
+ struct vmci_transport_waiting_info *wait,
+ u16 proto,
+ struct vmci_handle handle)
+{
+ struct vmci_transport_packet *pkt;
+ int err;
+
+ pkt = kmalloc(sizeof(*pkt), GFP_KERNEL);
+ if (!pkt)
+ return -ENOMEM;
+
+ err = __vmci_transport_send_control_pkt(pkt, src, dst, type, size,
+ mode, wait, proto, handle,
+ true);
+ kfree(pkt);
+
+ return err;
+}
+
+static int
vmci_transport_send_control_pkt(struct sock *sk,
enum vmci_transport_packet_type type,
u64 size,
@@ -272,9 +297,7 @@ vmci_transport_send_control_pkt(struct sock *sk,
u16 proto,
struct vmci_handle handle)
{
- struct vmci_transport_packet *pkt;
struct vsock_sock *vsk;
- int err;
vsk = vsock_sk(sk);
@@ -284,17 +307,10 @@ vmci_transport_send_control_pkt(struct sock *sk,
if (!vsock_addr_bound(&vsk->remote_addr))
return -EINVAL;
- pkt = kmalloc(sizeof(*pkt), GFP_KERNEL);
- if (!pkt)
- return -ENOMEM;
-
- err = __vmci_transport_send_control_pkt(pkt, &vsk->local_addr,
- &vsk->remote_addr, type, size,
- mode, wait, proto, handle,
- true);
- kfree(pkt);
-
- return err;
+ return vmci_transport_alloc_send_control_pkt(&vsk->local_addr,
+ &vsk->remote_addr,
+ type, size, mode,
+ wait, proto, handle);
}
static int vmci_transport_send_reset_bh(struct sockaddr_vm *dst,
@@ -312,12 +328,29 @@ static int vmci_transport_send_reset_bh(struct sockaddr_vm *dst,
static int vmci_transport_send_reset(struct sock *sk,
struct vmci_transport_packet *pkt)
{
+ struct sockaddr_vm *dst_ptr;
+ struct sockaddr_vm dst;
+ struct vsock_sock *vsk;
+
if (pkt->type == VMCI_TRANSPORT_PACKET_TYPE_RST)
return 0;
- return vmci_transport_send_control_pkt(sk,
- VMCI_TRANSPORT_PACKET_TYPE_RST,
- 0, 0, NULL, VSOCK_PROTO_INVALID,
- VMCI_INVALID_HANDLE);
+
+ vsk = vsock_sk(sk);
+
+ if (!vsock_addr_bound(&vsk->local_addr))
+ return -EINVAL;
+
+ if (vsock_addr_bound(&vsk->remote_addr)) {
+ dst_ptr = &vsk->remote_addr;
+ } else {
+ vsock_addr_init(&dst, pkt->dg.src.context,
+ pkt->src_port);
+ dst_ptr = &dst;
+ }
+ return vmci_transport_alloc_send_control_pkt(&vsk->local_addr, dst_ptr,
+ VMCI_TRANSPORT_PACKET_TYPE_RST,
+ 0, 0, NULL, VSOCK_PROTO_INVALID,
+ VMCI_INVALID_HANDLE);
}
static int vmci_transport_send_negotiate(struct sock *sk, size_t size)
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 8d76372..2317727 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -8930,8 +8930,10 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_CONTROL_PORT_OVER_NL80211]) {
int r = validate_pae_over_nl80211(rdev, info);
- if (r < 0)
+ if (r < 0) {
+ kzfree(connkeys);
return r;
+ }
ibss.control_port_over_nl80211 = true;
}
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 684c0bc..d563590 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -346,6 +346,12 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
skb->sp->xvec[skb->sp->len++] = x;
+ skb_dst_force(skb);
+ if (!skb_dst(skb)) {
+ XFRM_INC_STATS(net, LINUX_MIB_XFRMINERROR);
+ goto drop;
+ }
+
lock:
spin_lock(&x->lock);
@@ -385,7 +391,6 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
XFRM_SKB_CB(skb)->seq.input.low = seq;
XFRM_SKB_CB(skb)->seq.input.hi = seq_hi;
- skb_dst_force(skb);
dev_hold(skb->dev);
if (crypto_done)
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 4ae87c5c..fef6b2d 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -102,6 +102,7 @@ static int xfrm_output_one(struct sk_buff *skb, int err)
skb_dst_force(skb);
if (!skb_dst(skb)) {
XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTERROR);
+ err = -EHOSTUNREACH;
goto error_nolock;
}
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index dc4a9f1..23c9289 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -426,6 +426,12 @@ static void xfrm_put_mode(struct xfrm_mode *mode)
module_put(mode->owner);
}
+void xfrm_state_free(struct xfrm_state *x)
+{
+ kmem_cache_free(xfrm_state_cache, x);
+}
+EXPORT_SYMBOL(xfrm_state_free);
+
static void xfrm_state_gc_destroy(struct xfrm_state *x)
{
tasklet_hrtimer_cancel(&x->mtimer);
@@ -452,7 +458,7 @@ static void xfrm_state_gc_destroy(struct xfrm_state *x)
}
xfrm_dev_state_free(x);
security_xfrm_state_free(x);
- kmem_cache_free(xfrm_state_cache, x);
+ xfrm_state_free(x);
}
static void xfrm_state_gc_task(struct work_struct *work)
@@ -788,7 +794,7 @@ void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si)
{
spin_lock_bh(&net->xfrm.xfrm_state_lock);
si->sadcnt = net->xfrm.state_num;
- si->sadhcnt = net->xfrm.state_hmask;
+ si->sadhcnt = net->xfrm.state_hmask + 1;
si->sadhmcnt = xfrm_state_hashmax;
spin_unlock_bh(&net->xfrm.xfrm_state_lock);
}
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index c9a84e2..277c1c4 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2288,13 +2288,13 @@ static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh,
}
- kfree(x);
+ xfrm_state_free(x);
kfree(xp);
return 0;
free_state:
- kfree(x);
+ xfrm_state_free(x);
nomem:
return err;
}
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index bb01555..3d09844 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -115,9 +115,7 @@
# Do not attempt to build with gcc plugins during cc-option tests.
# (And this uses delayed resolution so the flags will be up to date.)
-# In addition, do not include the asm macros which are built later.
-CC_OPTION_FILTERED = $(GCC_PLUGINS_CFLAGS) $(ASM_MACRO_FLAGS)
-CC_OPTION_CFLAGS = $(filter-out $(CC_OPTION_FILTERED),$(KBUILD_CFLAGS))
+CC_OPTION_CFLAGS = $(filter-out $(GCC_PLUGINS_CFLAGS),$(KBUILD_CFLAGS))
# cc-option
# Usage: cflags-y += $(call cc-option,-march=winchip-c6,-march=i586)
diff --git a/scripts/mod/Makefile b/scripts/mod/Makefile
index a5b4af4..42c5d50 100644
--- a/scripts/mod/Makefile
+++ b/scripts/mod/Makefile
@@ -4,8 +4,6 @@
hostprogs-y := modpost mk_elfconfig
always := $(hostprogs-y) empty.o
-CFLAGS_REMOVE_empty.o := $(ASM_MACRO_FLAGS)
-
modpost-objs := modpost.o file2alias.o sumversion.o
devicetable-offsets-file := devicetable-offsets.h
diff --git a/tools/include/uapi/linux/netlink.h b/tools/include/uapi/linux/netlink.h
index 486ed1f..0a4d733 100644
--- a/tools/include/uapi/linux/netlink.h
+++ b/tools/include/uapi/linux/netlink.h
@@ -155,7 +155,7 @@ enum nlmsgerr_attrs {
#define NETLINK_LIST_MEMBERSHIPS 9
#define NETLINK_CAP_ACK 10
#define NETLINK_EXT_ACK 11
-#define NETLINK_DUMP_STRICT_CHK 12
+#define NETLINK_GET_STRICT_CHK 12
struct nl_pktinfo {
__u32 group;
diff --git a/tools/testing/selftests/bpf/bpf_flow.c b/tools/testing/selftests/bpf/bpf_flow.c
index 107350a..df9d32f 100644
--- a/tools/testing/selftests/bpf/bpf_flow.c
+++ b/tools/testing/selftests/bpf/bpf_flow.c
@@ -70,18 +70,18 @@ static __always_inline void *bpf_flow_dissect_get_header(struct __sk_buff *skb,
{
void *data_end = (void *)(long)skb->data_end;
void *data = (void *)(long)skb->data;
- __u16 nhoff = skb->flow_keys->nhoff;
+ __u16 thoff = skb->flow_keys->thoff;
__u8 *hdr;
/* Verifies this variable offset does not overflow */
- if (nhoff > (USHRT_MAX - hdr_size))
+ if (thoff > (USHRT_MAX - hdr_size))
return NULL;
- hdr = data + nhoff;
+ hdr = data + thoff;
if (hdr + hdr_size <= data_end)
return hdr;
- if (bpf_skb_load_bytes(skb, nhoff, buffer, hdr_size))
+ if (bpf_skb_load_bytes(skb, thoff, buffer, hdr_size))
return NULL;
return buffer;
@@ -158,13 +158,13 @@ static __always_inline int parse_ip_proto(struct __sk_buff *skb, __u8 proto)
/* Only inspect standard GRE packets with version 0 */
return BPF_OK;
- keys->nhoff += sizeof(*gre); /* Step over GRE Flags and Proto */
+ keys->thoff += sizeof(*gre); /* Step over GRE Flags and Proto */
if (GRE_IS_CSUM(gre->flags))
- keys->nhoff += 4; /* Step over chksum and Padding */
+ keys->thoff += 4; /* Step over chksum and Padding */
if (GRE_IS_KEY(gre->flags))
- keys->nhoff += 4; /* Step over key */
+ keys->thoff += 4; /* Step over key */
if (GRE_IS_SEQ(gre->flags))
- keys->nhoff += 4; /* Step over sequence number */
+ keys->thoff += 4; /* Step over sequence number */
keys->is_encap = true;
@@ -174,7 +174,7 @@ static __always_inline int parse_ip_proto(struct __sk_buff *skb, __u8 proto)
if (!eth)
return BPF_DROP;
- keys->nhoff += sizeof(*eth);
+ keys->thoff += sizeof(*eth);
return parse_eth_proto(skb, eth->h_proto);
} else {
@@ -191,7 +191,6 @@ static __always_inline int parse_ip_proto(struct __sk_buff *skb, __u8 proto)
if ((__u8 *)tcp + (tcp->doff << 2) > data_end)
return BPF_DROP;
- keys->thoff = keys->nhoff;
keys->sport = tcp->source;
keys->dport = tcp->dest;
return BPF_OK;
@@ -201,7 +200,6 @@ static __always_inline int parse_ip_proto(struct __sk_buff *skb, __u8 proto)
if (!udp)
return BPF_DROP;
- keys->thoff = keys->nhoff;
keys->sport = udp->source;
keys->dport = udp->dest;
return BPF_OK;
@@ -252,8 +250,8 @@ PROG(IP)(struct __sk_buff *skb)
keys->ipv4_src = iph->saddr;
keys->ipv4_dst = iph->daddr;
- keys->nhoff += iph->ihl << 2;
- if (data + keys->nhoff > data_end)
+ keys->thoff += iph->ihl << 2;
+ if (data + keys->thoff > data_end)
return BPF_DROP;
if (iph->frag_off & bpf_htons(IP_MF | IP_OFFSET)) {
@@ -285,7 +283,7 @@ PROG(IPV6)(struct __sk_buff *skb)
keys->addr_proto = ETH_P_IPV6;
memcpy(&keys->ipv6_src, &ip6h->saddr, 2*sizeof(ip6h->saddr));
- keys->nhoff += sizeof(struct ipv6hdr);
+ keys->thoff += sizeof(struct ipv6hdr);
return parse_ipv6_proto(skb, ip6h->nexthdr);
}
@@ -301,7 +299,7 @@ PROG(IPV6OP)(struct __sk_buff *skb)
/* hlen is in 8-octets and does not include the first 8 bytes
* of the header
*/
- skb->flow_keys->nhoff += (1 + ip6h->hdrlen) << 3;
+ skb->flow_keys->thoff += (1 + ip6h->hdrlen) << 3;
return parse_ipv6_proto(skb, ip6h->nexthdr);
}
@@ -315,7 +313,7 @@ PROG(IPV6FR)(struct __sk_buff *skb)
if (!fragh)
return BPF_DROP;
- keys->nhoff += sizeof(*fragh);
+ keys->thoff += sizeof(*fragh);
keys->is_frag = true;
if (!(fragh->frag_off & bpf_htons(IP6_OFFSET)))
keys->is_first_frag = true;
@@ -341,7 +339,7 @@ PROG(VLAN)(struct __sk_buff *skb)
__be16 proto;
/* Peek back to see if single or double-tagging */
- if (bpf_skb_load_bytes(skb, keys->nhoff - sizeof(proto), &proto,
+ if (bpf_skb_load_bytes(skb, keys->thoff - sizeof(proto), &proto,
sizeof(proto)))
return BPF_DROP;
@@ -354,14 +352,14 @@ PROG(VLAN)(struct __sk_buff *skb)
if (vlan->h_vlan_encapsulated_proto != bpf_htons(ETH_P_8021Q))
return BPF_DROP;
- keys->nhoff += sizeof(*vlan);
+ keys->thoff += sizeof(*vlan);
}
vlan = bpf_flow_dissect_get_header(skb, sizeof(*vlan), &_vlan);
if (!vlan)
return BPF_DROP;
- keys->nhoff += sizeof(*vlan);
+ keys->thoff += sizeof(*vlan);
/* Only allow 8021AD + 8021Q double tagging and no triple tagging.*/
if (vlan->h_vlan_encapsulated_proto == bpf_htons(ETH_P_8021AD) ||
vlan->h_vlan_encapsulated_proto == bpf_htons(ETH_P_8021Q))
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index df6f751..f8eac4a 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -13915,6 +13915,34 @@ static struct bpf_test tests[] = {
.result_unpriv = REJECT,
.result = ACCEPT,
},
+ {
+ "calls: cross frame pruning",
+ .insns = {
+ /* r8 = !!random();
+ * call pruner()
+ * if (r8)
+ * do something bad;
+ */
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
+ BPF_FUNC_get_prandom_u32),
+ BPF_MOV64_IMM(BPF_REG_8, 0),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1),
+ BPF_MOV64_IMM(BPF_REG_8, 1),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_8),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 4),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_8, 1, 1),
+ BPF_LDX_MEM(BPF_B, BPF_REG_9, BPF_REG_1, 0),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SOCKET_FILTER,
+ .errstr_unpriv = "function calls to other bpf functions are allowed for root only",
+ .result_unpriv = REJECT,
+ .errstr = "!read_ok",
+ .result = REJECT,
+ },
};
static int probe_filter_length(const struct bpf_insn *fp)
@@ -13940,7 +13968,7 @@ static int create_map(uint32_t type, uint32_t size_key,
return fd;
}
-static int create_prog_dummy1(enum bpf_map_type prog_type)
+static int create_prog_dummy1(enum bpf_prog_type prog_type)
{
struct bpf_insn prog[] = {
BPF_MOV64_IMM(BPF_REG_0, 42),
@@ -13951,7 +13979,7 @@ static int create_prog_dummy1(enum bpf_map_type prog_type)
ARRAY_SIZE(prog), "GPL", 0, NULL, 0);
}
-static int create_prog_dummy2(enum bpf_map_type prog_type, int mfd, int idx)
+static int create_prog_dummy2(enum bpf_prog_type prog_type, int mfd, int idx)
{
struct bpf_insn prog[] = {
BPF_MOV64_IMM(BPF_REG_3, idx),
@@ -13966,7 +13994,7 @@ static int create_prog_dummy2(enum bpf_map_type prog_type, int mfd, int idx)
ARRAY_SIZE(prog), "GPL", 0, NULL, 0);
}
-static int create_prog_array(enum bpf_map_type prog_type, uint32_t max_elem,
+static int create_prog_array(enum bpf_prog_type prog_type, uint32_t max_elem,
int p1key)
{
int p2key = 1;
@@ -14037,7 +14065,7 @@ static int create_cgroup_storage(bool percpu)
static char bpf_vlog[UINT_MAX >> 8];
-static void do_test_fixup(struct bpf_test *test, enum bpf_map_type prog_type,
+static void do_test_fixup(struct bpf_test *test, enum bpf_prog_type prog_type,
struct bpf_insn *prog, int *map_fds)
{
int *fixup_map_hash_8b = test->fixup_map_hash_8b;
@@ -14166,7 +14194,7 @@ static void do_test_fixup(struct bpf_test *test, enum bpf_map_type prog_type,
do {
prog[*fixup_map_stacktrace].imm = map_fds[12];
fixup_map_stacktrace++;
- } while (fixup_map_stacktrace);
+ } while (*fixup_map_stacktrace);
}
}
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 256d82d..923570a 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -7,6 +7,7 @@
TEST_PROGS := run_netsocktests run_afpackettests test_bpf.sh netdevice.sh rtnetlink.sh
TEST_PROGS += fib_tests.sh fib-onlink-tests.sh pmtu.sh udpgso.sh ip_defrag.sh
TEST_PROGS += udpgso_bench.sh fib_rule_tests.sh msg_zerocopy.sh psock_snd.sh
+TEST_PROGS += test_vxlan_fdb_changelink.sh
TEST_PROGS_EXTENDED := in_netns.sh
TEST_GEN_FILES = socket
TEST_GEN_FILES += psock_fanout psock_tpacket msg_zerocopy
diff --git a/tools/testing/selftests/net/test_vxlan_fdb_changelink.sh b/tools/testing/selftests/net/test_vxlan_fdb_changelink.sh
new file mode 100755
index 0000000..2d442cd
--- /dev/null
+++ b/tools/testing/selftests/net/test_vxlan_fdb_changelink.sh
@@ -0,0 +1,29 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# Check FDB default-remote handling across "ip link set".
+
+check_remotes()
+{
+ local what=$1; shift
+ local N=$(bridge fdb sh dev vx | grep 00:00:00:00:00:00 | wc -l)
+
+ echo -ne "expected two remotes after $what\t"
+ if [[ $N != 2 ]]; then
+ echo "[FAIL]"
+ EXIT_STATUS=1
+ else
+ echo "[ OK ]"
+ fi
+}
+
+ip link add name vx up type vxlan id 2000 dstport 4789
+bridge fdb ap dev vx 00:00:00:00:00:00 dst 192.0.2.20 self permanent
+bridge fdb ap dev vx 00:00:00:00:00:00 dst 192.0.2.30 self permanent
+check_remotes "fdb append"
+
+ip link set dev vx type vxlan remote 192.0.2.30
+check_remotes "link set"
+
+ip link del dev vx
+exit $EXIT_STATUS
diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h
index fb22bcc..7ef45a4 100644
--- a/tools/virtio/linux/kernel.h
+++ b/tools/virtio/linux/kernel.h
@@ -23,6 +23,10 @@
#define PAGE_MASK (~(PAGE_SIZE-1))
#define PAGE_ALIGN(x) ((x + PAGE_SIZE - 1) & PAGE_MASK)
+/* generic data direction definitions */
+#define READ 0
+#define WRITE 1
+
typedef unsigned long long phys_addr_t;
typedef unsigned long long dma_addr_t;
typedef size_t __kernel_size_t;
diff --git a/virt/kvm/coalesced_mmio.c b/virt/kvm/coalesced_mmio.c
index 3710342..6855cce 100644
--- a/virt/kvm/coalesced_mmio.c
+++ b/virt/kvm/coalesced_mmio.c
@@ -175,10 +175,14 @@ int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm,
{
struct kvm_coalesced_mmio_dev *dev, *tmp;
+ if (zone->pio != 1 && zone->pio != 0)
+ return -EINVAL;
+
mutex_lock(&kvm->slots_lock);
list_for_each_entry_safe(dev, tmp, &kvm->coalesced_zones, list)
- if (coalesced_mmio_in_range(dev, zone->addr, zone->size)) {
+ if (zone->pio == dev->zone.pio &&
+ coalesced_mmio_in_range(dev, zone->addr, zone->size)) {
kvm_io_bus_unregister_dev(kvm,
zone->pio ? KVM_PIO_BUS : KVM_MMIO_BUS, &dev->dev);
kvm_iodevice_destructor(&dev->dev);