IPVS: netns, final patch enabling network name space.

all init_net removed, (except for some alloc related
that needs to be there)

Signed-off-by: Hans Schillstrom <hans.schillstrom@ericsson.com>
Acked-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>

diff --git a/net/netfilter/ipvs/ip_vs_app.c b/net/netfilter/ipvs/ip_vs_app.c
index 286f46594e0eac40350d0913141f17c384800c5a..5c48ffb60c2839a5a50560457f8ffc617819399e 100644 (file)
--- a/net/netfilter/ipvs/ip_vs_app.c
+++ b/net/netfilter/ipvs/ip_vs_app.c
@@ -582,9 +582,6 @@ static int __net_init __ip_vs_app_init(struct net *net)
 {
        struct netns_ipvs *ipvs = net_ipvs(net);
 
-       if (!net_eq(net, &init_net))    /* netns not enabled yet */
-               return -EPERM;
-
        INIT_LIST_HEAD(&ipvs->app_list);
        __mutex_init(&ipvs->app_mutex, "ipvs->app_mutex", &ipvs->app_key);
        proc_net_fops_create(net, "ip_vs_app", 0, &ip_vs_app_fops);

diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
index 28bdaf7c02f4cc78823d6f2987e85ceec4c9422e..83233fe24a080031d38316861c82f65ac6197c23 100644 (file)
--- a/net/netfilter/ipvs/ip_vs_conn.c
+++ b/net/netfilter/ipvs/ip_vs_conn.c
@@ -1234,8 +1234,6 @@ int __net_init __ip_vs_conn_init(struct net *net)
 {
        struct netns_ipvs *ipvs = net_ipvs(net);
 
-       if (!net_eq(net, &init_net))    /* netns not enabled yet */
-               return -EPERM;
        atomic_set(&ipvs->conn_count, 0);
 
        proc_net_fops_create(net, "ip_vs_conn", 0, &ip_vs_conn_fops);
@@ -1245,9 +1243,6 @@ int __net_init __ip_vs_conn_init(struct net *net)
 
 static void __net_exit __ip_vs_conn_cleanup(struct net *net)
 {
-       if (!net_eq(net, &init_net))    /* netns not enabled yet */
-               return;
-
        /* flush all the connection entries first */
        ip_vs_conn_flush(net);
        proc_net_remove(net, "ip_vs_conn");

diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 9e10c7a0720ab852e6607c937df490a23b0dc7ec..f36a84f33efb8b6a33f41c9480d8b03d3830c414 100644 (file)
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -1877,10 +1877,6 @@ static int __net_init __ip_vs_init(struct net *net)
 {
        struct netns_ipvs *ipvs;
 
-       if (!net_eq(net, &init_net)) {
-               pr_err("The final patch for enabling netns is missing\n");
-               return -EPERM;
-       }
        ipvs = net_generic(net, ip_vs_net_id);
        if (ipvs == NULL) {
                pr_err("%s(): no memory.\n", __func__);

diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index edf2b6dee9720a463b13acbcc3376eaa34bb0bad..09ca2ce2f2b74b31394f30f75cf0cfc870b8638e 100644 (file)
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -2617,6 +2617,7 @@ static struct genl_family ip_vs_genl_family = {
        .name           = IPVS_GENL_NAME,
        .version        = IPVS_GENL_VERSION,
        .maxattr        = IPVS_CMD_MAX,
+       .netnsok        = true,         /* Make ipvsadm to work on netns */
 };
 
 /* Policy used for first-level command attributes */
@@ -3483,9 +3484,6 @@ int __net_init __ip_vs_control_init(struct net *net)
        struct netns_ipvs *ipvs = net_ipvs(net);
        struct ctl_table *tbl;
 
-       if (!net_eq(net, &init_net))    /* netns not enabled yet */
-               return -EPERM;
-
        atomic_set(&ipvs->dropentry, 0);
        spin_lock_init(&ipvs->dropentry_lock);
        spin_lock_init(&ipvs->droppacket_lock);
@@ -3578,9 +3576,6 @@ static void __net_exit __ip_vs_control_cleanup(struct net *net)
 {
        struct netns_ipvs *ipvs = net_ipvs(net);
 
-       if (!net_eq(net, &init_net))    /* netns not enabled yet */
-               return;
-
        ip_vs_trash_cleanup(net);
        ip_vs_kill_estimator(net, ipvs->tot_stats);
        cancel_delayed_work_sync(&ipvs->defense_work);

diff --git a/net/netfilter/ipvs/ip_vs_est.c b/net/netfilter/ipvs/ip_vs_est.c
index d13616b138cdac6a5ac54bb60fffbb7c20f3652d..f560a05c965a61c528f5d8e12fac304d37b70492 100644 (file)
--- a/net/netfilter/ipvs/ip_vs_est.c
+++ b/net/netfilter/ipvs/ip_vs_est.c
@@ -203,9 +203,6 @@ static int __net_init __ip_vs_estimator_init(struct net *net)
 {
        struct netns_ipvs *ipvs = net_ipvs(net);
 
-       if (!net_eq(net, &init_net))    /* netns not enabled yet */
-               return -EPERM;
-
        INIT_LIST_HEAD(&ipvs->est_list);
        spin_lock_init(&ipvs->est_lock);
        setup_timer(&ipvs->est_timer, estimation_timer, (unsigned long)net);

diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c
index 6a04f9ab9d0debe81c7ec93dbc26b014f1c4604f..6b5dd6ddaae999b7153e68506be8cd26b59ceed6 100644 (file)
--- a/net/netfilter/ipvs/ip_vs_ftp.c
+++ b/net/netfilter/ipvs/ip_vs_ftp.c
@@ -413,9 +413,6 @@ static int __net_init __ip_vs_ftp_init(struct net *net)
        int i, ret;
        struct ip_vs_app *app = &ip_vs_ftp;
 
-       if (!net_eq(net, &init_net))    /* netns not enabled yet */
-               return -EPERM;
-
        ret = register_ip_vs_app(net, app);
        if (ret)
                return ret;
@@ -442,9 +439,6 @@ static void __ip_vs_ftp_exit(struct net *net)
 {
        struct ip_vs_app *app = &ip_vs_ftp;
 
-       if (!net_eq(net, &init_net))    /* netns not enabled yet */
-               return;
-
        unregister_ip_vs_app(net, app);
 }
 

diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index b1780562c42b7d4e0a9d0b108217858460dcaabc..d1adf988eb082a32e48960c9f9963825f3da177c 100644 (file)
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -1659,9 +1659,6 @@ static int __net_init __ip_vs_sync_init(struct net *net)
 {
        struct netns_ipvs *ipvs = net_ipvs(net);
 
-       if (!net_eq(net, &init_net))    /* netns not enabled yet */
-               return -EPERM;
-
        INIT_LIST_HEAD(&ipvs->sync_queue);
        spin_lock_init(&ipvs->sync_lock);
        spin_lock_init(&ipvs->sync_buff_lock);
@@ -1674,8 +1671,6 @@ static int __net_init __ip_vs_sync_init(struct net *net)
 
 static void __ip_vs_sync_cleanup(struct net *net)
 {
-       if (!net_eq(net, &init_net))    /* netns not enabled yet */
-               return;
        stop_sync_thread(net, IP_VS_STATE_MASTER);
        stop_sync_thread(net, IP_VS_STATE_BACKUP);
 }