From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pablo Neira Ayuso Subject: [PATCH 05/10] netfilter: nf_defrag_ipv4: Drop redundant ip_send_check() Date: Tue, 8 Mar 2016 11:00:45 +0100 Message-ID: <1457431250-3086-6-git-send-email-pablo@netfilter.org> References: <1457431250-3086-1-git-send-email-pablo@netfilter.org> Cc: davem@davemloft.net, netdev@vger.kernel.org To: netfilter-devel@vger.kernel.org Return-path: In-Reply-To: <1457431250-3086-1-git-send-email-pablo@netfilter.org> Sender: netdev-owner@vger.kernel.org List-Id: netfilter-devel.vger.kernel.org From: Joe Stringer Since commit 0848f6428ba3 ("inet: frags: fix defragmented packet's IP header for af_packet"), ip_send_check() would be called twice for defragmentation that occurs from netfilter ipv4 defrag hooks. Remove the extra call. Signed-off-by: Joe Stringer Signed-off-by: Pablo Neira Ayuso --- net/ipv4/netfilter/nf_defrag_ipv4.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/net/ipv4/netfilter/nf_defrag_ipv4.c b/net/ipv4/netfilter/nf_defrag_ipv4.c index a04dee5..d88da36 100644 --- a/net/ipv4/netfilter/nf_defrag_ipv4.c +++ b/net/ipv4/netfilter/nf_defrag_ipv4.c @@ -31,10 +31,8 @@ static int nf_ct_ipv4_gather_frags(struct net *net, struct sk_buff *skb, err = ip_defrag(net, skb, user); local_bh_enable(); - if (!err) { - ip_send_check(ip_hdr(skb)); + if (!err) skb->ignore_df = 1; - } return err; } -- 2.1.4