diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-11-09 15:07:57 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-11-09 15:07:57 -0800 |
| commit | c5b875e354a54e2b5ba24eecae69bf94e025edd5 (patch) | |
| tree | 0446a68d99ad50305ab78835456d9faa62be5948 /net/ipv4/tcp_ipv4.c | |
| parent | eae1920a21b4f87e89cea802e7df39442b119617 (diff) | |
| parent | c3d8d1e30cace31fed6186a4b8c6b1401836d89c (diff) | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (44 commits)
[NETLINK]: Fix unicast timeouts
[INET]: Remove per bucket rwlock in tcp/dccp ehash table.
[IPVS]: Synchronize closing of Connections
[IPVS]: Bind connections on stanby if the destination exists
[NET]: Remove Documentation/networking/pt.txt
[NET]: Remove Documentation/networking/routing.txt
[NET]: Remove Documentation/networking/ncsa-telnet
[NET]: Remove comx driver docs.
[NET]: Remove Documentation/networking/Configurable
[NET]: Clean proto_(un)register from in-code ifdefs
[IPSEC]: Fix crypto_alloc_comp error checking
[VLAN]: Fix SET_VLAN_INGRESS_PRIORITY_CMD ioctl
[NETNS]: Fix compiler error in net_namespace.c
[TTY]: Use tty_mode_ioctl() in network drivers.
[TTY]: Fix network driver interactions with TCGET/SET calls.
[PKT_SCHED] CLS_U32: Fix endianness problem with u32 classifier hash masks.
[NET]: Removing duplicit #includes
[NET]: Let USB_USBNET always select MII.
[RRUNNER]: Do not muck with sysctl_{r,w}mem_max
[DLM] lowcomms: Do not muck with sysctl_rmem_max.
...
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index d438dfb0c8f..e566f3c6767 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -2049,8 +2049,9 @@ static void *established_get_first(struct seq_file *seq) struct sock *sk; struct hlist_node *node; struct inet_timewait_sock *tw; + rwlock_t *lock = inet_ehash_lockp(&tcp_hashinfo, st->bucket); - read_lock_bh(&tcp_hashinfo.ehash[st->bucket].lock); + read_lock_bh(lock); sk_for_each(sk, node, &tcp_hashinfo.ehash[st->bucket].chain) { if (sk->sk_family != st->family) { continue; @@ -2067,7 +2068,7 @@ static void *established_get_first(struct seq_file *seq) rc = tw; goto out; } - read_unlock_bh(&tcp_hashinfo.ehash[st->bucket].lock); + read_unlock_bh(lock); st->state = TCP_SEQ_STATE_ESTABLISHED; } out: @@ -2094,11 +2095,11 @@ get_tw: cur = tw; goto out; } - read_unlock_bh(&tcp_hashinfo.ehash[st->bucket].lock); + read_unlock_bh(inet_ehash_lockp(&tcp_hashinfo, st->bucket)); st->state = TCP_SEQ_STATE_ESTABLISHED; if (++st->bucket < tcp_hashinfo.ehash_size) { - read_lock_bh(&tcp_hashinfo.ehash[st->bucket].lock); + read_lock_bh(inet_ehash_lockp(&tcp_hashinfo, st->bucket)); sk = sk_head(&tcp_hashinfo.ehash[st->bucket].chain); } else { cur = NULL; @@ -2206,7 +2207,7 @@ static void tcp_seq_stop(struct seq_file *seq, void *v) case TCP_SEQ_STATE_TIME_WAIT: case TCP_SEQ_STATE_ESTABLISHED: if (v) - read_unlock_bh(&tcp_hashinfo.ehash[st->bucket].lock); + read_unlock_bh(inet_ehash_lockp(&tcp_hashinfo, st->bucket)); break; } } @@ -2417,6 +2418,8 @@ void tcp4_proc_exit(void) } #endif /* CONFIG_PROC_FS */ +DEFINE_PROTO_INUSE(tcp) + struct proto tcp_prot = { .name = "TCP", .owner = THIS_MODULE, @@ -2451,6 +2454,7 @@ struct proto tcp_prot = { .compat_setsockopt = compat_tcp_setsockopt, .compat_getsockopt = compat_tcp_getsockopt, #endif + REF_PROTO_INUSE(tcp) }; void __init tcp_v4_init(struct net_proto_family *ops) |