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| author | Eric W. Biederman <ebiederm@xmission.com> | 2015-10-09 13:44:54 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-12 19:44:16 -0700 |
| commit | 19bcf9f203c82c2028f5a0881b1f0690e3207190 (patch) | |
| tree | a3d9cbc354d0c464f8485b298f25bab4bae7a73b /net/packet | |
| parent | 37fcbab61b8ecf75cb5fd81e5809b71c270f9632 (diff) | |
| download | linux-stable-19bcf9f203c82c2028f5a0881b1f0690e3207190.tar.gz linux-stable-19bcf9f203c82c2028f5a0881b1f0690e3207190.tar.bz2 linux-stable-19bcf9f203c82c2028f5a0881b1f0690e3207190.zip | |
ipv4: Pass struct net into ip_defrag and ip_check_defrag
The function ip_defrag is called on both the input and the output
paths of the networking stack. In particular conntrack when it is
tracking outbound packets from the local machine calls ip_defrag.
So add a struct net parameter and stop making ip_defrag guess which
network namespace it needs to defragment packets in.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/packet')
| -rw-r--r-- | net/packet/af_packet.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 396b3f1e7cc0..691660b9b7ef 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1439,17 +1439,17 @@ static int packet_rcv_fanout(struct sk_buff *skb, struct net_device *dev, { struct packet_fanout *f = pt->af_packet_priv; unsigned int num = READ_ONCE(f->num_members); + struct net *net = read_pnet(&f->net); struct packet_sock *po; unsigned int idx; - if (!net_eq(dev_net(dev), read_pnet(&f->net)) || - !num) { + if (!net_eq(dev_net(dev), net) || !num) { kfree_skb(skb); return 0; } if (fanout_has_flag(f, PACKET_FANOUT_FLAG_DEFRAG)) { - skb = ip_check_defrag(skb, IP_DEFRAG_AF_PACKET); + skb = ip_check_defrag(net, skb, IP_DEFRAG_AF_PACKET); if (!skb) return 0; } |