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authorLinus Torvalds <torvalds@linux-foundation.org>2014-09-24 19:45:24 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2014-09-24 19:45:24 (GMT)
commitb94d525e58dc9638dd3f98094cb468bcfb262039 (patch)
tree42c961599c71649f55d976e84e0f4df33b020b38 /arch/sparc
parent02f130a7872d26bd6ceb4e86b531761d79ac76b7 (diff)
parent35607b02dbef304fa5037236a3b43c1d8ab2aa52 (diff)
downloadlinux-b94d525e58dc9638dd3f98094cb468bcfb262039.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller: "Here is a quick pull request primarily meant to address the deconfig fallout from changing SCSI_NETLINK from being used via 'select' to being used via 'depends'. I applied a set of 5 patches written by Michal Marek, and then I carefully audited all of the remaining config files, basically: 1) I scanned every arch config file, and if it mentioned CONFIG_INET or CONFIG_UNIX, I made sure it had CONFIG_NET=y 2) After that, I scanned every arch config file, and if it did not have CONFIG_NET=y I made sure it did not reference any networking config options. Finally, we have some late breaking wireless fixes in here from John Linville and co" [ And there's a sparc bpf fix snuck in too ] * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: sparc: bpf_jit: fix loads from negative offsets parisc: Update defconfigs which were missing CONFIG_NET. powerpc: Update defconfigs which were missing CONFIG_NET. s390: Update defconfigs which were missing CONFIG_NET. mips: Update some more defconfigs which were missing CONFIG_NET. sparc: Set CONFIG_NET=y in defconfigs sh: Set CONFIG_NET=y in defconfigs powerpc: Set CONFIG_NET=y in defconfigs parisc: Set CONFIG_NET=y in defconfigs mips: Set CONFIG_NET=y in defconfigs brcmfmac: Fix off by one bug in brcmf_count_20mhz_channels() ath9k: Fix NULL pointer dereference on early irq net: rfkill: gpio: Fix clock status NFC: st21nfca: Fix potential depmod dependency cycle NFC: st21nfcb: Fix depmod dependency cycle NFC: microread: Potential overflows in microread_target_discovered()
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/configs/sparc64_defconfig1
-rw-r--r--arch/sparc/net/bpf_jit_asm.S3
-rw-r--r--arch/sparc/net/bpf_jit_comp.c2
3 files changed, 5 insertions, 1 deletions
diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig
index 9d8521b..6b68f12 100644
--- a/arch/sparc/configs/sparc64_defconfig
+++ b/arch/sparc/configs/sparc64_defconfig
@@ -29,6 +29,7 @@ CONFIG_PCI=y
CONFIG_PCI_MSI=y
CONFIG_SUN_OPENPROMFS=m
CONFIG_BINFMT_MISC=m
+CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_XFRM_USER=m
diff --git a/arch/sparc/net/bpf_jit_asm.S b/arch/sparc/net/bpf_jit_asm.S
index 9d016c7..8c83f4b 100644
--- a/arch/sparc/net/bpf_jit_asm.S
+++ b/arch/sparc/net/bpf_jit_asm.S
@@ -6,10 +6,12 @@
#define SAVE_SZ 176
#define SCRATCH_OFF STACK_BIAS + 128
#define BE_PTR(label) be,pn %xcc, label
+#define SIGN_EXTEND(reg) sra reg, 0, reg
#else
#define SAVE_SZ 96
#define SCRATCH_OFF 72
#define BE_PTR(label) be label
+#define SIGN_EXTEND(reg)
#endif
#define SKF_MAX_NEG_OFF (-0x200000) /* SKF_LL_OFF from filter.h */
@@ -135,6 +137,7 @@ bpf_slow_path_byte_msh:
save %sp, -SAVE_SZ, %sp; \
mov %i0, %o0; \
mov r_OFF, %o1; \
+ SIGN_EXTEND(%o1); \
call bpf_internal_load_pointer_neg_helper; \
mov (LEN), %o2; \
mov %o0, r_TMP; \
diff --git a/arch/sparc/net/bpf_jit_comp.c b/arch/sparc/net/bpf_jit_comp.c
index 51ae87b..ece4af0 100644
--- a/arch/sparc/net/bpf_jit_comp.c
+++ b/arch/sparc/net/bpf_jit_comp.c
@@ -184,7 +184,7 @@ do { \
*/
#define emit_alu_K(OPCODE, K) \
do { \
- if (K) { \
+ if (K || OPCODE == AND || OPCODE == MUL) { \
unsigned int _insn = OPCODE; \
_insn |= RS1(r_A) | RD(r_A); \
if (is_simm13(K)) { \