@@ -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) */
The SPI isn't at the beginning of an AH message. Signed-off-by: Changli Gao <xiaosuo@gmail.com> --- net/core/dev.c | 23 +++++++---------------- 1 file changed, 7 insertions(+), 16 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html