diff options
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_core.c')
-rw-r--r-- | net/netfilter/ipvs/ip_vs_core.c | 43 |
1 files changed, 14 insertions, 29 deletions
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index 2555816e7788..a54b018c6eea 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -80,7 +80,7 @@ static atomic_t ipvs_netns_cnt = ATOMIC_INIT(0); #define icmp_id(icmph) (((icmph)->un).echo.id) #define icmpv6_id(icmph) (icmph->icmp6_dataun.u_echo.identifier) -const char *ip_vs_proto_name(unsigned proto) +const char *ip_vs_proto_name(unsigned int proto) { static char buf[20]; @@ -1613,34 +1613,8 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb, int af) else pkts = atomic_add_return(1, &cp->in_pkts); - if ((ipvs->sync_state & IP_VS_STATE_MASTER) && - cp->protocol == IPPROTO_SCTP) { - if ((cp->state == IP_VS_SCTP_S_ESTABLISHED && - (pkts % sysctl_sync_period(ipvs) - == sysctl_sync_threshold(ipvs))) || - (cp->old_state != cp->state && - ((cp->state == IP_VS_SCTP_S_CLOSED) || - (cp->state == IP_VS_SCTP_S_SHUT_ACK_CLI) || - (cp->state == IP_VS_SCTP_S_SHUT_ACK_SER)))) { - ip_vs_sync_conn(net, cp); - goto out; - } - } - - /* Keep this block last: TCP and others with pp->num_states <= 1 */ - else if ((ipvs->sync_state & IP_VS_STATE_MASTER) && - (((cp->protocol != IPPROTO_TCP || - cp->state == IP_VS_TCP_S_ESTABLISHED) && - (pkts % sysctl_sync_period(ipvs) - == sysctl_sync_threshold(ipvs))) || - ((cp->protocol == IPPROTO_TCP) && (cp->old_state != cp->state) && - ((cp->state == IP_VS_TCP_S_FIN_WAIT) || - (cp->state == IP_VS_TCP_S_CLOSE) || - (cp->state == IP_VS_TCP_S_CLOSE_WAIT) || - (cp->state == IP_VS_TCP_S_TIME_WAIT))))) - ip_vs_sync_conn(net, cp); -out: - cp->old_state = cp->state; + if (ipvs->sync_state & IP_VS_STATE_MASTER) + ip_vs_sync_conn(net, cp, pkts); ip_vs_conn_put(cp); return ret; @@ -1924,6 +1898,7 @@ protocol_fail: control_fail: ip_vs_estimator_net_cleanup(net); estimator_fail: + net->ipvs = NULL; return -ENOMEM; } @@ -1936,6 +1911,7 @@ static void __net_exit __ip_vs_cleanup(struct net *net) ip_vs_control_net_cleanup(net); ip_vs_estimator_net_cleanup(net); IP_VS_DBG(2, "ipvs netns %d released\n", net_ipvs(net)->gen); + net->ipvs = NULL; } static void __net_exit __ip_vs_dev_cleanup(struct net *net) @@ -1993,10 +1969,18 @@ static int __init ip_vs_init(void) goto cleanup_dev; } + ret = ip_vs_register_nl_ioctl(); + if (ret < 0) { + pr_err("can't register netlink/ioctl.\n"); + goto cleanup_hooks; + } + pr_info("ipvs loaded.\n"); return ret; +cleanup_hooks: + nf_unregister_hooks(ip_vs_ops, ARRAY_SIZE(ip_vs_ops)); cleanup_dev: unregister_pernet_device(&ipvs_core_dev_ops); cleanup_sub: @@ -2012,6 +1996,7 @@ exit: static void __exit ip_vs_cleanup(void) { + ip_vs_unregister_nl_ioctl(); nf_unregister_hooks(ip_vs_ops, ARRAY_SIZE(ip_vs_ops)); unregister_pernet_device(&ipvs_core_dev_ops); unregister_pernet_subsys(&ipvs_core_ops); /* free ip_vs struct */ |