These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / net / netfilter / ipvs / ip_vs_ftp.c

diff --git a/kernel/net/netfilter/ipvs/ip_vs_ftp.c b/kernel/net/netfilter/ipvs/ip_vs_ftp.c
index 5d3daae..d30c327 100644 (file)
--- a/kernel/net/netfilter/ipvs/ip_vs_ftp.c
+++ b/kernel/net/netfilter/ipvs/ip_vs_ftp.c
@@ -181,7 +181,6 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
        int ret = 0;
        enum ip_conntrack_info ctinfo;
        struct nf_conn *ct;
-       struct net *net;
 
        *diff = 0;
 
@@ -223,14 +222,14 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
                 */
                {
                        struct ip_vs_conn_param p;
-                       ip_vs_conn_fill_param(ip_vs_conn_net(cp), AF_INET,
+                       ip_vs_conn_fill_param(cp->ipvs, AF_INET,
                                              iph->protocol, &from, port,
                                              &cp->caddr, 0, &p);
                        n_cp = ip_vs_conn_out_get(&p);
                }
                if (!n_cp) {
                        struct ip_vs_conn_param p;
-                       ip_vs_conn_fill_param(ip_vs_conn_net(cp),
+                       ip_vs_conn_fill_param(cp->ipvs,
                                              AF_INET, IPPROTO_TCP, &cp->caddr,
                                              0, &cp->vaddr, port, &p);
                        /* As above, this is ipv4 only */
@@ -289,9 +288,8 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
                 * would be adjusted twice.
                 */
 
-               net = skb_net(skb);
                cp->app_data = NULL;
-               ip_vs_tcp_conn_listen(net, n_cp);
+               ip_vs_tcp_conn_listen(n_cp);
                ip_vs_conn_put(n_cp);
                return ret;
        }
@@ -320,7 +318,6 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
        union nf_inet_addr to;
        __be16 port;
        struct ip_vs_conn *n_cp;
-       struct net *net;
 
        /* no diff required for incoming packets */
        *diff = 0;
@@ -392,7 +389,7 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
 
        {
                struct ip_vs_conn_param p;
-               ip_vs_conn_fill_param(ip_vs_conn_net(cp), AF_INET,
+               ip_vs_conn_fill_param(cp->ipvs, AF_INET,
                                      iph->protocol, &to, port, &cp->vaddr,
                                      htons(ntohs(cp->vport)-1), &p);
                n_cp = ip_vs_conn_in_get(&p);
@@ -413,8 +410,7 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
        /*
         *      Move tunnel to listen state
         */
-       net = skb_net(skb);
-       ip_vs_tcp_conn_listen(net, n_cp);
+       ip_vs_tcp_conn_listen(n_cp);
        ip_vs_conn_put(n_cp);
 
        return 1;
@@ -447,14 +443,14 @@ static int __net_init __ip_vs_ftp_init(struct net *net)
        if (!ipvs)
                return -ENOENT;
 
-       app = register_ip_vs_app(net, &ip_vs_ftp);
+       app = register_ip_vs_app(ipvs, &ip_vs_ftp);
        if (IS_ERR(app))
                return PTR_ERR(app);
 
        for (i = 0; i < ports_count; i++) {
                if (!ports[i])
                        continue;
-               ret = register_ip_vs_app_inc(net, app, app->protocol, ports[i]);
+               ret = register_ip_vs_app_inc(ipvs, app, app->protocol, ports[i]);
                if (ret)
                        goto err_unreg;
                pr_info("%s: loaded support on port[%d] = %d\n",
@@ -463,7 +459,7 @@ static int __net_init __ip_vs_ftp_init(struct net *net)
        return 0;
 
 err_unreg:
-       unregister_ip_vs_app(net, &ip_vs_ftp);
+       unregister_ip_vs_app(ipvs, &ip_vs_ftp);
        return ret;
 }
 /*
@@ -471,7 +467,12 @@ err_unreg:
  */
 static void __ip_vs_ftp_exit(struct net *net)
 {
-       unregister_ip_vs_app(net, &ip_vs_ftp);
+       struct netns_ipvs *ipvs = net_ipvs(net);
+
+       if (!ipvs)
+               return;
+
+       unregister_ip_vs_app(ipvs, &ip_vs_ftp);
 }
 
 static struct pernet_operations ip_vs_ftp_ops = {