diff options
| author | Julian Anastasov <ja@ssi.bg> | 2013-03-22 11:46:54 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-04-02 00:23:58 +0200 |
| commit | ac69269a45e84c1772dcb9e77db976a932f4af22 (patch) | |
| tree | fbb3e410c21de0f0de8a8f33976f89afe97be7fe /net/netfilter/ipvs/ip_vs_proto_tcp.c | |
| parent | ceec4c3816818459d90c92152e61371ff5b1d5a1 (diff) | |
ipvs: do not disable bh for long time
We used a global BH disable in LOCAL_OUT hook.
Add _bh suffix to all places that need it and remove
the disabling from LOCAL_OUT and sync code.
Functions like ip_defrag need protection from
BH, so add it. As for nf_nat_mangle_tcp_packet, it needs
RCU lock.
Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_proto_tcp.c')
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_proto_tcp.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/netfilter/ipvs/ip_vs_proto_tcp.c b/net/netfilter/ipvs/ip_vs_proto_tcp.c index 7de3342e9797..50a15944c6c1 100644 --- a/net/netfilter/ipvs/ip_vs_proto_tcp.c +++ b/net/netfilter/ipvs/ip_vs_proto_tcp.c @@ -557,9 +557,9 @@ tcp_state_transition(struct ip_vs_conn *cp, int direction, if (th == NULL) return; - spin_lock(&cp->lock); + spin_lock_bh(&cp->lock); set_tcp_state(pd, cp, direction, th); - spin_unlock(&cp->lock); + spin_unlock_bh(&cp->lock); } static inline __u16 tcp_app_hashkey(__be16 port) @@ -655,11 +655,11 @@ void ip_vs_tcp_conn_listen(struct net *net, struct ip_vs_conn *cp) { struct ip_vs_proto_data *pd = ip_vs_proto_data_get(net, IPPROTO_TCP); - spin_lock(&cp->lock); + spin_lock_bh(&cp->lock); cp->state = IP_VS_TCP_S_LISTEN; cp->timeout = (pd ? pd->timeout_table[IP_VS_TCP_S_LISTEN] : tcp_timeouts[IP_VS_TCP_S_LISTEN]); - spin_unlock(&cp->lock); + spin_unlock_bh(&cp->lock); } /* --------------------------------------------- |