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netfilter: nf_tables_netdev: remove redundant ip_hdr assignment 

We have already use skb_header_pointer to get the ip header pointer,
so there's no need to use ip_hdr again. Moreover, in NETDEV INGRESS
hook, ip header maybe not linear, so use ip_hdr is not appropriate,
remove it.

Signed-off-by: Liping Zhang <liping.zhang@spreadtrum.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Liping Zhang 2016-08-28 16:59:52 +08:00 committed by Pablo Neira Ayuso
parent 4249fc1f02
commit c73c248490
1 changed files with 0 additions and 1 deletions
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net/netfilter/nf_tables_netdev.c
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@ -30,7 +30,6 @@ nft_netdev_set_pktinfo_ipv4(struct nft_pktinfo *pkt,
if (!iph)
return;
iph = ip_hdr(skb);
if (iph->ihl < 5 || iph->version != 4)
return;