aboutsummaryrefslogtreecommitdiffstats
path: root/net
diff options
context:
space:
mode:
authorChangli Gao <xiaosuo@gmail.com>2010-08-17 19:04:32 +0000
committerDavid S. Miller <davem@davemloft.net>2010-08-19 17:16:23 -0700
commit12fcdefb3643607c47f39906a49056cf608bb545 (patch)
tree1f0495dcc9b7f4abee57f4ff2107d88ba64c8e97 /net
parente760702ed8333588f9f21e7bf6597873993006f1 (diff)
net: rps: use proto_ports_offset() to handle the AH message correctly
The SPI isn't at the beginning of an AH message. Signed-off-by: Changli Gao <xiaosuo@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/core/dev.c23
1 files changed, 7 insertions, 16 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 7e97e891636e..da584f5ab3d2 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2266,7 +2266,7 @@ static inline void ____napi_schedule(struct softnet_data *sd,
*/
__u32 __skb_get_rxhash(struct sk_buff *skb)
{
- int nhoff, hash = 0;
+ int nhoff, hash = 0, poff;
struct ipv6hdr *ip6;
struct iphdr *ip;
u8 ip_proto;
@@ -2306,24 +2306,15 @@ __u32 __skb_get_rxhash(struct sk_buff *skb)
goto done;
}
- switch (ip_proto) {
- case IPPROTO_TCP:
- case IPPROTO_UDP:
- case IPPROTO_DCCP:
- case IPPROTO_ESP:
- case IPPROTO_AH:
- case IPPROTO_SCTP:
- case IPPROTO_UDPLITE:
- if (pskb_may_pull(skb, (ihl * 4) + 4 + nhoff)) {
- ports.v32 = * (__force u32 *) (skb->data + nhoff +
- (ihl * 4));
+ ports.v32 = 0;
+ poff = proto_ports_offset(ip_proto);
+ if (poff >= 0) {
+ nhoff += ihl * 4 + poff;
+ if (pskb_may_pull(skb, nhoff + 4)) {
+ ports.v32 = * (__force u32 *) (skb->data + nhoff);
if (ports.v16[1] < ports.v16[0])
swap(ports.v16[0], ports.v16[1]);
- break;
}
- default:
- ports.v32 = 0;
- break;
}
/* get a consistent hash (same value on both flow directions) */

Privacy Policy