diff options
| author | Hannes Frederic Sowa <hannes@stressinduktion.org> | 2015-03-25 19:07:44 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-25 21:07:04 +0300 |
| commit | b6a7719aedd7e5c0f2df7641aa47386111682df4 (patch) | |
| tree | f0374d5535a6670c1cb453cc6c0e15237e108376 /net/ipv4/ip_output.c | |
| parent | 8fa38a38ac37a0ca5366cd62ba4339c2bab49db9 (diff) | |
| download | linux-b6a7719aedd7e5c0f2df7641aa47386111682df4.tar.xz | |
ipv4: hash net ptr into fragmentation bucket selection
As namespaces are sometimes used with overlapping ip address ranges,
we should also use the namespace as input to the hash to select the ip
fragmentation counter bucket.
Cc: Eric Dumazet <edumazet@google.com>
Cc: Flavio Leitner <fbl@redhat.com>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_output.c')
| -rw-r--r-- | net/ipv4/ip_output.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 90b49e88e84a..8259e777b249 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -148,7 +148,7 @@ int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk, iph->daddr = (opt && opt->opt.srr ? opt->opt.faddr : daddr); iph->saddr = saddr; iph->protocol = sk->sk_protocol; - ip_select_ident(skb, sk); + ip_select_ident(sock_net(sk), skb, sk); if (opt && opt->opt.optlen) { iph->ihl += opt->opt.optlen>>2; @@ -430,7 +430,8 @@ packet_routed: ip_options_build(skb, &inet_opt->opt, inet->inet_daddr, rt, 0); } - ip_select_ident_segs(skb, sk, skb_shinfo(skb)->gso_segs ?: 1); + ip_select_ident_segs(sock_net(sk), skb, sk, + skb_shinfo(skb)->gso_segs ?: 1); /* TODO : should we use skb->sk here instead of sk ? */ skb->priority = sk->sk_priority; @@ -1379,7 +1380,7 @@ struct sk_buff *__ip_make_skb(struct sock *sk, iph->ttl = ttl; iph->protocol = sk->sk_protocol; ip_copy_addrs(iph, fl4); - ip_select_ident(skb, sk); + ip_select_ident(net, skb, sk); if (opt) { iph->ihl += opt->optlen>>2; |