kernel-4.19: skb_protocol missing args

This commit is contained in:
ElonH 2020-07-30 11:18:38 +08:00
parent 00422a78b9
commit cb9d0994dd
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@ -336,13 +336,13 @@ Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
+ action = READ_ONCE(ca->tcf_action);
+
+ wlen = skb_network_offset(skb);
+ if (skb_protocol(skb) == htons(ETH_P_IP)) {
+ if (skb_protocol(skb, true) == htons(ETH_P_IP)) {
+ wlen += sizeof(struct iphdr);
+ if (!pskb_may_pull(skb, wlen))
+ goto out;
+
+ proto = NFPROTO_IPV4;
+ } else if (skb_protocol(skb) == htons(ETH_P_IPV6)) {
+ } else if (skb_protocol(skb, true) == htons(ETH_P_IPV6)) {
+ wlen += sizeof(struct ipv6hdr);
+ if (!pskb_may_pull(skb, wlen))
+ goto out;