diff options
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_sync.c')
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_sync.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c index e292e5b..2cbcc83 100644 --- a/net/netfilter/ipvs/ip_vs_sync.c +++ b/net/netfilter/ipvs/ip_vs_sync.c @@ -61,6 +61,7 @@ #define SYNC_PROTO_VER 1 /* Protocol version in header */ +static struct lock_class_key __ipvs_sync_key; /* * IPVS sync connection entry * Version 0, i.e. original version. @@ -739,7 +740,7 @@ static void ip_vs_proc_conn(struct net *net, struct ip_vs_conn_param *param, * but still handled. */ dest = ip_vs_find_dest(net, type, daddr, dport, param->vaddr, - param->vport, protocol, fwmark); + param->vport, protocol, fwmark, flags); /* Set the approprite ativity flag */ if (protocol == IPPROTO_TCP) { @@ -762,6 +763,8 @@ static void ip_vs_proc_conn(struct net *net, struct ip_vs_conn_param *param, IP_VS_DBG(2, "BACKUP, add new conn. failed\n"); return; } + if (!(flags & IP_VS_CONN_F_TEMPLATE)) + kfree(param->pe_data); } else if (!cp->dest) { dest = ip_vs_try_bind_dest(cp); if (dest) @@ -1063,6 +1066,7 @@ static inline int ip_vs_proc_sync_conn(struct net *net, __u8 *p, __u8 *msg_end) (opt_flags & IPVS_OPT_F_SEQ_DATA ? &opt : NULL) ); #endif + ip_vs_pe_put(param.pe); return 0; /* Error exit */ out: @@ -1545,6 +1549,7 @@ int start_sync_thread(struct net *net, int state, char *mcast_ifn, __u8 syncid) IP_VS_DBG(7, "Each ip_vs_sync_conn entry needs %Zd bytes\n", sizeof(struct ip_vs_sync_conn_v0)); + if (state == IP_VS_STATE_MASTER) { if (ipvs->master_thread) return -EEXIST; @@ -1663,10 +1668,11 @@ int stop_sync_thread(struct net *net, int state) /* * Initialize data struct for each netns */ -int __net_init __ip_vs_sync_init(struct net *net) +int __net_init ip_vs_sync_net_init(struct net *net) { struct netns_ipvs *ipvs = net_ipvs(net); + __mutex_init(&ipvs->sync_mutex, "ipvs->sync_mutex", &__ipvs_sync_key); INIT_LIST_HEAD(&ipvs->sync_queue); spin_lock_init(&ipvs->sync_lock); spin_lock_init(&ipvs->sync_buff_lock); @@ -1677,10 +1683,12 @@ int __net_init __ip_vs_sync_init(struct net *net) return 0; } -void __ip_vs_sync_cleanup(struct net *net) +void ip_vs_sync_net_cleanup(struct net *net) { int retc; + struct netns_ipvs *ipvs = net_ipvs(net); + mutex_lock(&ipvs->sync_mutex); retc = stop_sync_thread(net, IP_VS_STATE_MASTER); if (retc && retc != -ESRCH) pr_err("Failed to stop Master Daemon\n"); @@ -1688,13 +1696,5 @@ void __ip_vs_sync_cleanup(struct net *net) retc = stop_sync_thread(net, IP_VS_STATE_BACKUP); if (retc && retc != -ESRCH) pr_err("Failed to stop Backup Daemon\n"); -} - -int __init ip_vs_sync_init(void) -{ - return 0; -} - -void ip_vs_sync_cleanup(void) -{ + mutex_unlock(&ipvs->sync_mutex); } |