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| author | Hannes Frederic Sowa <hannes@stressinduktion.org> | 2015-03-25 17:07:44 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-25 14:07:04 -0400 |
| commit | b6a7719aedd7e5c0f2df7641aa47386111682df4 (patch) | |
| tree | f0374d5535a6670c1cb453cc6c0e15237e108376 /net/ipv4/ipmr.c | |
| parent | 8fa38a38ac37a0ca5366cd62ba4339c2bab49db9 (diff) | |
| download | linux-b6a7719aedd7e5c0f2df7641aa47386111682df4.tar.gz 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/ipmr.c')
| -rw-r--r-- | net/ipv4/ipmr.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 5b188832800f..c688cd1b2110 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -1642,7 +1642,8 @@ static struct notifier_block ip_mr_notifier = { * important for multicast video. */ -static void ip_encap(struct sk_buff *skb, __be32 saddr, __be32 daddr) +static void ip_encap(struct net *net, struct sk_buff *skb, + __be32 saddr, __be32 daddr) { struct iphdr *iph; const struct iphdr *old_iph = ip_hdr(skb); @@ -1661,7 +1662,7 @@ static void ip_encap(struct sk_buff *skb, __be32 saddr, __be32 daddr) iph->protocol = IPPROTO_IPIP; iph->ihl = 5; iph->tot_len = htons(skb->len); - ip_select_ident(skb, NULL); + ip_select_ident(net, skb, NULL); ip_send_check(iph); memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); @@ -1758,7 +1759,7 @@ static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt, * What do we do with netfilter? -- RR */ if (vif->flags & VIFF_TUNNEL) { - ip_encap(skb, vif->local, vif->remote); + ip_encap(net, skb, vif->local, vif->remote); /* FIXME: extra output firewall step used to be here. --RR */ vif->dev->stats.tx_packets++; vif->dev->stats.tx_bytes += skb->len; |