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authorDavid S. Miller <davem@davemloft.net>2014-06-05 16:22:02 -0700
committerDavid S. Miller <davem@davemloft.net>2014-06-05 16:22:02 -0700
commitf666f87b9423fb534d2116206ace04495080f2b5 (patch)
tree23f929c890219d6ef412b4ff630adf501b70a3ec /net/core
parentnet: phy: fix sparse warning in fixed.c (diff)
parentnet: filter: fix SKF_AD_PKTTYPE extension on big-endian (diff)
downloadlinux-dev-f666f87b9423fb534d2116206ace04495080f2b5.tar.xz
linux-dev-f666f87b9423fb534d2116206ace04495080f2b5.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/xen-netback/netback.c net/core/filter.c A filter bug fix overlapped some cleanups and a conversion over to some new insn generation macros. A xen-netback bug fix overlapped the addition of multi-queue support. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/filter.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/core/filter.c b/net/core/filter.c
index 9de0c25323b4..6bd2e350e751 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -584,7 +584,11 @@ load_byte:
* to make sure its still a 3bit field starting at a byte boundary;
* taken from arch/x86/net/bpf_jit_comp.c.
*/
+#ifdef __BIG_ENDIAN_BITFIELD
+#define PKT_TYPE_MAX (7 << 5)
+#else
#define PKT_TYPE_MAX 7
+#endif
static unsigned int pkt_type_offset(void)
{
struct sk_buff skb_probe = { .pkt_type = ~0, };
@@ -685,6 +689,10 @@ static bool convert_bpf_extensions(struct sock_filter *fp,
return false;
insn++;
*insn = BPF_ALU32_IMM(BPF_AND, BPF_REG_A, PKT_TYPE_MAX);
+#ifdef __BIG_ENDIAN_BITFIELD
+ insn++;
+ *insn = BPF_ALU32_IMM(BPF_RSH, BPF_REG_A, 5);
+#endif
break;
case SKF_AD_OFF + SKF_AD_IFINDEX: