diff options
| 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 /net/ipv6/mcast.c | |
| 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 'net/ipv6/mcast.c')
| -rw-r--r-- | net/ipv6/mcast.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 0357de8e78c8..20a3d8e2f6c6 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -181,7 +181,7 @@ int ipv6_sock_mc_join(struct sock *sk, int ifindex, struct in6_addr *addr) struct net_device *dev = NULL; struct ipv6_mc_socklist *mc_lst; struct ipv6_pinfo *np = inet6_sk(sk); - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); int err; if (!ipv6_addr_is_multicast(addr)) @@ -255,7 +255,7 @@ int ipv6_sock_mc_drop(struct sock *sk, int ifindex, struct in6_addr *addr) { struct ipv6_pinfo *np = inet6_sk(sk); struct ipv6_mc_socklist *mc_lst, **lnk; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); write_lock_bh(&ipv6_sk_mc_lock); for (lnk = &np->ipv6_mc_list; (mc_lst = *lnk) !=NULL ; lnk = &mc_lst->next) { @@ -327,7 +327,7 @@ void ipv6_sock_mc_close(struct sock *sk) { struct ipv6_pinfo *np = inet6_sk(sk); struct ipv6_mc_socklist *mc_lst; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); write_lock_bh(&ipv6_sk_mc_lock); while ((mc_lst = np->ipv6_mc_list) != NULL) { @@ -365,7 +365,7 @@ int ip6_mc_source(int add, int omode, struct sock *sk, struct inet6_dev *idev; struct ipv6_pinfo *inet6 = inet6_sk(sk); struct ip6_sf_socklist *psl; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); int i, j, rv; int leavegroup = 0; int pmclocked = 0; @@ -505,7 +505,7 @@ int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf) struct inet6_dev *idev; struct ipv6_pinfo *inet6 = inet6_sk(sk); struct ip6_sf_socklist *newpsl, *psl; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); int leavegroup = 0; int i, err; @@ -598,7 +598,7 @@ int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf, struct net_device *dev; struct ipv6_pinfo *inet6 = inet6_sk(sk); struct ip6_sf_socklist *psl; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); group = &((struct sockaddr_in6 *)&gsf->gf_group)->sin6_addr; |