net: rps: skip fragment when computing rxhash
Fragmented IP packets may have no transfer header, so when computing rxhash, we should skip them. Signed-off-by: Changli Gao <xiaosuo@gmail.com> Acked-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -2284,7 +2284,10 @@ __u32 __skb_get_rxhash(struct sk_buff *skb)
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goto done;
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ip = (struct iphdr *) skb->data + nhoff;
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ip_proto = ip->protocol;
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if (ip->frag_off & htons(IP_MF | IP_OFFSET))
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ip_proto = 0;
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else
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ip_proto = ip->protocol;
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addr1 = (__force u32) ip->saddr;
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addr2 = (__force u32) ip->daddr;
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ihl = ip->ihl;
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