diff options
| author |   Nikolay Borisov <kernel@kyup.com> | 2016-02-03 09:46:57 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-02-07 14:36:11 -0500 |
| commit | 4979f2d9f7262b9b180bc83de8d70f7a7721c085 (patch) | |
| tree | 1ff97d492bccff41a2171747ec6bba8c298ca03c /include | |
| parent | ipv4: Namespaceify tcp_fin_timeout sysctl knob (diff) | |
| download | linux-dev-4979f2d9f7262b9b180bc83de8d70f7a7721c085.tar.xz linux-dev-4979f2d9f7262b9b180bc83de8d70f7a7721c085.zip | |
ipv4: Namespaceify tcp_notsent_lowat sysctl knob
Signed-off-by: Nikolay Borisov <kernel@kyup.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/netns/ipv4.h | 1 | ||||
| -rw-r--r-- | include/net/tcp.h | 4 |
2 files changed, 3 insertions, 2 deletions
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index de5ff4385e84..4d6ec3f6fafe 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -106,6 +106,7 @@ struct netns_ipv4 { int sysctl_tcp_retries2; int sysctl_tcp_orphan_retries; int sysctl_tcp_fin_timeout; + unsigned int sysctl_tcp_notsent_lowat; struct ping_group_range ping_group_range; diff --git a/include/net/tcp.h b/include/net/tcp.h index 3f160c2e6960..9b2cb0c8d876 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -267,7 +267,6 @@ extern int sysctl_tcp_thin_dupack; extern int sysctl_tcp_early_retrans; extern int sysctl_tcp_limit_output_bytes; extern int sysctl_tcp_challenge_ack_limit; -extern unsigned int sysctl_tcp_notsent_lowat; extern int sysctl_tcp_min_tso_segs; extern int sysctl_tcp_min_rtt_wlen; extern int sysctl_tcp_autocorking; @@ -1682,7 +1681,8 @@ void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr); static inline u32 tcp_notsent_lowat(const struct tcp_sock *tp) { - return tp->notsent_lowat ?: sysctl_tcp_notsent_lowat; + struct net *net = sock_net((struct sock *)tp); + return tp->notsent_lowat ?: net->ipv4.sysctl_tcp_notsent_lowat; } static inline bool tcp_stream_memory_free(const struct sock *sk) |