diff options
Diffstat (limited to 'net/ipv4/ipvs')
| -rw-r--r-- | net/ipv4/ipvs/ip_vs_core.c | 20 | ||||
| -rw-r--r-- | net/ipv4/ipvs/ip_vs_sync.c | 2 |
2 files changed, 15 insertions, 7 deletions
diff --git a/net/ipv4/ipvs/ip_vs_core.c b/net/ipv4/ipvs/ip_vs_core.c index c6ed7654e839..20c884a57721 100644 --- a/net/ipv4/ipvs/ip_vs_core.c +++ b/net/ipv4/ipvs/ip_vs_core.c @@ -979,15 +979,23 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb, ret = NF_ACCEPT; } - /* increase its packet counter and check if it is needed - to be synchronized */ + /* Increase its packet counter and check if it is needed + * to be synchronized + * + * Sync connection if it is about to close to + * encorage the standby servers to update the connections timeout + */ atomic_inc(&cp->in_pkts); if ((ip_vs_sync_state & IP_VS_STATE_MASTER) && - (cp->protocol != IPPROTO_TCP || - cp->state == IP_VS_TCP_S_ESTABLISHED) && - (atomic_read(&cp->in_pkts) % sysctl_ip_vs_sync_threshold[1] - == sysctl_ip_vs_sync_threshold[0])) + (((cp->protocol != IPPROTO_TCP || + cp->state == IP_VS_TCP_S_ESTABLISHED) && + (atomic_read(&cp->in_pkts) % sysctl_ip_vs_sync_threshold[1] + == sysctl_ip_vs_sync_threshold[0])) || + ((cp->protocol == IPPROTO_TCP) && (cp->old_state != cp->state) && + ((cp->state == IP_VS_TCP_S_FIN_WAIT) || + (cp->state == IP_VS_TCP_S_CLOSE))))) ip_vs_sync_conn(cp); + cp->old_state = cp->state; ip_vs_conn_put(cp); return ret; diff --git a/net/ipv4/ipvs/ip_vs_sync.c b/net/ipv4/ipvs/ip_vs_sync.c index b1694d67abb9..bd930efc18da 100644 --- a/net/ipv4/ipvs/ip_vs_sync.c +++ b/net/ipv4/ipvs/ip_vs_sync.c @@ -343,7 +343,6 @@ static void ip_vs_process_message(const char *buffer, const size_t buflen) if (!dest) { /* it is an unbound entry created by * synchronization */ - cp->state = ntohs(s->state); cp->flags = flags | IP_VS_CONN_F_HASHED; } else atomic_dec(&dest->refcnt); @@ -358,6 +357,7 @@ static void ip_vs_process_message(const char *buffer, const size_t buflen) p += SIMPLE_CONN_SIZE; atomic_set(&cp->in_pkts, sysctl_ip_vs_sync_threshold[0]); + cp->state = ntohs(s->state); pp = ip_vs_proto_get(s->protocol); cp->timeout = pp->timeout_table[cp->state]; ip_vs_conn_put(cp); |