AcoSail/kernel_optimize_test
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netfilter: nft_reject_bridge: remove unnecessary ttl set

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In the nft_reject_br_send_v4_tcp_reset(), a ttl is set by the
nf_reject_iphdr_put(). so, below code is unnecessary.

Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Taehee Yoo 2018-06-12 01:54:47 +09:00 committed by Pablo Neira Ayuso
parent aea06eb276
commit 6542df2f84
1 changed files with 1 additions and 2 deletions
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3
net/bridge/netfilter/nft_reject_bridge.c
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@ -89,8 +89,7 @@ static void nft_reject_br_send_v4_tcp_reset(struct net *net,
niph = nf_reject_iphdr_put(nskb, oldskb, IPPROTO_TCP,
net->ipv4.sysctl_ip_default_ttl);
nf_reject_ip_tcphdr_put(nskb, oldskb, oth);
niph->ttl = net->ipv4.sysctl_ip_default_ttl;
niph->tot_len = htons(nskb->len);
niph->tot_len = htons(nskb->len);
ip_send_check(niph);
nft_reject_br_push_etherhdr(oldskb, nskb);