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| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-03-26 02:26:21 +0900 |
|---|---|---|
| committer | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-03-26 04:39:55 +0900 |
| commit | 3b1e0a655f8eba44ab1ee2a1068d169ccfb853b9 (patch) | |
| tree | 09edb35f32ebcfb1b4dad904425128a110ef16ee /include/net/inet_timewait_sock.h | |
| parent | c346dca10840a874240c78efe3f39acf4312a1f2 (diff) | |
| download | lwn-3b1e0a655f8eba44ab1ee2a1068d169ccfb853b9.tar.gz lwn-3b1e0a655f8eba44ab1ee2a1068d169ccfb853b9.zip | |
[NET] NETNS: Omit sock->sk_net without CONFIG_NET_NS.
Introduce per-sock inlines: sock_net(), sock_net_set()
and per-inet_timewait_sock inlines: twsk_net(), twsk_net_set().
Without CONFIG_NET_NS, no namespace other than &init_net exists.
Let's explicitly define them to help compiler optimizations.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Diffstat (limited to 'include/net/inet_timewait_sock.h')
| -rw-r--r-- | include/net/inet_timewait_sock.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 296547bfb0b7..07fe0d1a4f03 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -207,4 +207,22 @@ extern void inet_twsk_schedule(struct inet_timewait_sock *tw, const int timeo, const int timewait_len); extern void inet_twsk_deschedule(struct inet_timewait_sock *tw, struct inet_timewait_death_row *twdr); + +static inline +struct net *twsk_net(const struct inet_timewait_sock *twsk) +{ +#ifdef CONFIG_NET_NS + return twsk->tw_net; +#else + return &init_net; +#endif +} + +static inline +void twsk_net_set(struct inet_timewait_sock *twsk, const struct net *net) +{ +#ifdef CONFIG_NET_NS + twsk->tw_net = net; +#endif +} #endif /* _INET_TIMEWAIT_SOCK_ */ |