diff options
| author | Nikolay Borisov <kernel@kyup.com> | 2016-02-15 12:11:30 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-02-16 20:42:54 -0500 |
| commit | e21145a9871aa5ae07e01926105bb8e523d64095 (patch) | |
| tree | 528353414eb8388a482e7be79a391b1d9d9aba6c /net | |
| parent | 287b7f38fd6842e534db1783cead3843f7677b79 (diff) | |
| download | blackbird-op-linux-e21145a9871aa5ae07e01926105bb8e523d64095.tar.gz blackbird-op-linux-e21145a9871aa5ae07e01926105bb8e523d64095.zip | |
ipv4: namespacify ip_early_demux sysctl knob
Signed-off-by: Nikolay Borisov <kernel@kyup.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/ip_input.c | 5 | ||||
| -rw-r--r-- | net/ipv4/sysctl_net_ipv4.c | 15 | ||||
| -rw-r--r-- | net/ipv6/ip6_input.c | 2 |
3 files changed, 10 insertions, 12 deletions
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index 852002f64c68..e3d782746d9d 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -308,15 +308,12 @@ drop: return true; } -int sysctl_ip_early_demux __read_mostly = 1; -EXPORT_SYMBOL(sysctl_ip_early_demux); - static int ip_rcv_finish(struct net *net, struct sock *sk, struct sk_buff *skb) { const struct iphdr *iph = ip_hdr(skb); struct rtable *rt; - if (sysctl_ip_early_demux && + if (net->ipv4.sysctl_ip_early_demux && !skb_dst(skb) && !skb->sk && !ip_is_fragment(iph)) { diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index 04ac5b763385..1e1fe6086dd9 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -297,13 +297,6 @@ static struct ctl_table ipv4_table[] = { .proc_handler = proc_dointvec }, { - .procname = "ip_early_demux", - .data = &sysctl_ip_early_demux, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_dointvec - }, - { .procname = "tcp_fastopen", .data = &sysctl_tcp_fastopen, .maxlen = sizeof(int), @@ -744,6 +737,13 @@ static struct ctl_table ipv4_net_table[] = { .proc_handler = proc_dointvec }, { + .procname = "ip_early_demux", + .data = &init_net.ipv4.sysctl_ip_early_demux, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec + }, + { .procname = "ip_default_ttl", .data = &init_net.ipv4.sysctl_ip_default_ttl, .maxlen = sizeof(int), @@ -990,6 +990,7 @@ static __net_init int ipv4_sysctl_init_net(struct net *net) net->ipv4.sysctl_ip_default_ttl = IPDEFTTL; net->ipv4.sysctl_ip_dynaddr = 0; + net->ipv4.sysctl_ip_early_demux = 1; return 0; diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index 31ac3c56da4b..c05c425c2389 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -49,7 +49,7 @@ int ip6_rcv_finish(struct net *net, struct sock *sk, struct sk_buff *skb) { - if (sysctl_ip_early_demux && !skb_dst(skb) && skb->sk == NULL) { + if (net->ipv4.sysctl_ip_early_demux && !skb_dst(skb) && skb->sk == NULL) { const struct inet6_protocol *ipprot; ipprot = rcu_dereference(inet6_protos[ipv6_hdr(skb)->nexthdr]); |
