From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chenbo Feng Subject: [PATCH net-next] ipv6: Initial skb->dev and skb->protocol in ip6_output Date: Fri, 9 Jun 2017 12:06:07 -0700 Message-ID: <1497035168-9093-1-git-send-email-chenbofeng.kernel@gmail.com> Cc: Lorenzo Colitti , Eric Dumazet , Chenbo Feng To: netdev@vger.kernel.org, David Miller Return-path: Received: from mail-pf0-f193.google.com ([209.85.192.193]:35061 "EHLO mail-pf0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751775AbdFITGU (ORCPT ); Fri, 9 Jun 2017 15:06:20 -0400 Received: by mail-pf0-f193.google.com with SMTP id u26so9425567pfd.2 for ; Fri, 09 Jun 2017 12:06:20 -0700 (PDT) Sender: netdev-owner@vger.kernel.org List-ID: From: Chenbo Feng Move the initialization of skb->dev and skb->protocol from ip6_finish_output2 to ip6_output. This can make the skb->dev and skb->protocol information avalaible to the CGROUP eBPF filter. Signed-off-by: Chenbo Feng Acked-by: Eric Dumazet --- net/ipv6/ip6_output.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index bf8a58a..02cd44f 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -67,9 +67,6 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff * struct in6_addr *nexthop; int ret; - skb->protocol = htons(ETH_P_IPV6); - skb->dev = dev; - if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr)) { struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb)); @@ -154,6 +151,9 @@ int ip6_output(struct net *net, struct sock *sk, struct sk_buff *skb) struct net_device *dev = skb_dst(skb)->dev; struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb)); + skb->protocol = htons(ETH_P_IPV6); + skb->dev = dev; + if (unlikely(idev->cnf.disable_ipv6)) { IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTDISCARDS); kfree_skb(skb); -- 2.7.4