net: use net_eq to compare nets

Generated with the following semantic patch

@@
struct net *n1;
struct net *n2;
@@
- n1 == n2
+ net_eq(n1, n2)

@@
struct net *n1;
struct net *n2;
@@
- n1 != n2
+ !net_eq(n1, n2)

applied over {include,net,drivers/net}.

Signed-off-by: Octavian Purdila <opurdila@ixiacom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

9 files changed, 15 insertions, 14 deletions

diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 7620382058a0..c100709d6ddf 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1605,7 +1605,7 @@ static __net_init int devinet_init_net(struct net *net)
         all = &ipv4_devconf;
         dflt = &ipv4_devconf_dflt;
 
-        if (net != &init_net) {
+        if (!net_eq(net, &init_net)) {
                 all = kmemdup(all, sizeof(ipv4_devconf), GFP_KERNEL);
                 if (all == NULL)
                         goto err_alloc_all;
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 9b096d6ff3f2..ed19aa6919c2 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -228,7 +228,7 @@ static struct fib_info *fib_find_info(const struct fib_info *nfi)
         head = &fib_info_hash[hash];
 
         hlist_for_each_entry(fi, node, head, fib_hash) {
-                if (fi->fib_net != nfi->fib_net)
+                if (!net_eq(fi->fib_net, nfi->fib_net))
                         continue;
                 if (fi->fib_nhs != nfi->fib_nhs)
                         continue;
@@ -1047,7 +1047,7 @@ int fib_sync_down_addr(struct net *net, __be32 local)
                 return 0;
 
         hlist_for_each_entry(fi, node, head, fib_lhash) {
-                if (fi->fib_net != net)
+                if (!net_eq(fi->fib_net, net))
                         continue;
                 if (fi->fib_prefsrc == local) {
                         fi->fib_flags |= RTNH_F_DEAD;
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 26fb50e91311..9b35c56d1023 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -112,7 +112,7 @@ again:
                                         hashinfo->bhash_size)];
                         spin_lock(&head->lock);
                         inet_bind_bucket_for_each(tb, node, &head->chain)
-                                if (ib_net(tb) == net && tb->port == rover) {
+                                if (net_eq(ib_net(tb), net) && tb->port == rover) {
                                         if (tb->fastreuse > 0 &&
                                             sk->sk_reuse &&
                                             sk->sk_state != TCP_LISTEN &&
@@ -158,7 +158,7 @@ have_snum:
                                 hashinfo->bhash_size)];
                 spin_lock(&head->lock);
                 inet_bind_bucket_for_each(tb, node, &head->chain)
-                        if (ib_net(tb) == net && tb->port == snum)
+                        if (net_eq(ib_net(tb), net) && tb->port == snum)
                                 goto tb_found;
         }
         tb = NULL;
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 47ad7aab51e3..94ef51aa5bc9 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -454,7 +454,8 @@ int __inet_hash_connect(struct inet_timewait_death_row *death_row,
                          * unique enough.
                          */
                         inet_bind_bucket_for_each(tb, node, &head->chain) {
-                                if (ib_net(tb) == net && tb->port == port) {
+                                if (net_eq(ib_net(tb), net) &&
+                                    tb->port == port) {
                                         if (tb->fastreuse >= 0)
                                                 goto next_port;
                                         WARN_ON(hlist_empty(&tb->owners));
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index b007f8af6e1f..1472d8e3c191 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -658,7 +658,7 @@ static int ip4_frags_ns_ctl_register(struct net *net)
         struct ctl_table_header *hdr;
 
         table = ip4_frags_ns_ctl_table;
-        if (net != &init_net) {
+        if (!net_eq(net, &init_net)) {
                 table = kmemdup(table, sizeof(ip4_frags_ns_ctl_table), GFP_KERNEL);
                 if (table == NULL)
                         goto err_alloc;
@@ -676,7 +676,7 @@ static int ip4_frags_ns_ctl_register(struct net *net)
         return 0;
 
 err_reg:
-        if (net != &init_net)
+        if (!net_eq(net, &init_net))
                 kfree(table);
 err_alloc:
         return -ENOMEM;
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index fdf51badc8e5..c29de9879fda 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -164,7 +164,7 @@ int ip_call_ra_chain(struct sk_buff *skb)
                 if (sk && inet_sk(sk)->inet_num == protocol &&
                     (!sk->sk_bound_dev_if ||
                      sk->sk_bound_dev_if == dev->ifindex) &&
-                    sock_net(sk) == dev_net(dev)) {
+                    net_eq(sock_net(sk), dev_net(dev))) {
                         if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) {
                                 if (ip_defrag(skb, IP_DEFRAG_CALL_RA_CHAIN)) {
                                         read_unlock(&ip_ra_lock);
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index c156db215987..884f0859cb3b 100644
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -500,7 +500,7 @@ ipq_rcv_nl_event(struct notifier_block *this,
         if (event == NETLINK_URELEASE &&
             n->protocol == NETLINK_FIREWALL && n->pid) {
                 write_lock_bh(&queue_lock);
-                if ((n->net == &init_net) && (n->pid == peer_pid))
+                if ((net_eq(n->net, &init_net)) && (n->pid == peer_pid))
                         __ipq_reset();
                 write_unlock_bh(&queue_lock);
         }
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 7547944ea9bf..aea7bb369cfa 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -703,7 +703,7 @@ static inline int compare_keys(struct flowi *fl1, struct flowi *fl2)
 
 static inline int compare_netns(struct rtable *rt1, struct rtable *rt2)
 {
-        return dev_net(rt1->u.dst.dev) == dev_net(rt2->u.dst.dev);
+        return net_eq(dev_net(rt1->u.dst.dev), dev_net(rt2->u.dst.dev));
 }
 
 static inline int rt_is_expired(struct rtable *rth)
@@ -3310,7 +3310,7 @@ static __net_init int sysctl_route_net_init(struct net *net)
         struct ctl_table *tbl;
 
         tbl = ipv4_route_flush_table;
-        if (net != &init_net) {
+        if (!net_eq(net, &init_net)) {
                 tbl = kmemdup(tbl, sizeof(ipv4_route_flush_table), GFP_KERNEL);
                 if (tbl == NULL)
                         goto err_dup;
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 2dcf04d9b005..c00323bae044 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -818,7 +818,7 @@ static __net_init int ipv4_sysctl_init_net(struct net *net)
         struct ctl_table *table;
 
         table = ipv4_net_table;
-        if (net != &init_net) {
+        if (!net_eq(net, &init_net)) {
                 table = kmemdup(table, sizeof(ipv4_net_table), GFP_KERNEL);
                 if (table == NULL)
                         goto err_alloc;
@@ -849,7 +849,7 @@ static __net_init int ipv4_sysctl_init_net(struct net *net)
         return 0;
 
 err_reg:
-        if (net != &init_net)
+        if (!net_eq(net, &init_net))
                 kfree(table);
 err_alloc:
         return -ENOMEM;