From 09ad9bc752519cc167d0a573e1acf69b5c707c67 Mon Sep 17 00:00:00 2001
From: Octavian Purdila
Date: Wed, 25 Nov 2009 15:14:13 -0800
Subject: 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>
---
 net/ipv6/addrconf.c            | 4 ++--
 net/ipv6/ip6_flowlabel.c       | 9 +++++----
 net/ipv6/netfilter/ip6_queue.c | 2 +-
 net/ipv6/reassembly.c          | 4 ++--
 4 files changed, 10 insertions(+), 9 deletions(-)

(limited to 'net/ipv6')

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 522bdc77206c..b1ce8fc62049 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -4498,7 +4498,7 @@ static int addrconf_init_net(struct net *net)
 	all = &ipv6_devconf;
 	dflt = &ipv6_devconf_dflt;
 
-	if (net != &init_net) {
+	if (!net_eq(net, &init_net)) {
 		all = kmemdup(all, sizeof(ipv6_devconf), GFP_KERNEL);
 		if (all == NULL)
 			goto err_alloc_all;
@@ -4546,7 +4546,7 @@ static void addrconf_exit_net(struct net *net)
 	__addrconf_sysctl_unregister(net->ipv6.devconf_dflt);
 	__addrconf_sysctl_unregister(net->ipv6.devconf_all);
 #endif
-	if (net != &init_net) {
+	if (!net_eq(net, &init_net)) {
 		kfree(net->ipv6.devconf_dflt);
 		kfree(net->ipv6.devconf_all);
 	}
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index 593a67e8d3f6..6e7bffa2205e 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -67,7 +67,7 @@ static inline struct ip6_flowlabel *__fl_lookup(struct net *net, __be32 label)
 	struct ip6_flowlabel *fl;
 
 	for (fl=fl_ht[FL_HASH(label)]; fl; fl = fl->next) {
-		if (fl->label == label && fl->fl_net == net)
+		if (fl->label == label && net_eq(fl->fl_net, net))
 			return fl;
 	}
 	return NULL;
@@ -163,7 +163,8 @@ static void ip6_fl_purge(struct net *net)
 		struct ip6_flowlabel *fl, **flp;
 		flp = &fl_ht[i];
 		while ((fl = *flp) != NULL) {
-			if (fl->fl_net == net && atomic_read(&fl->users) == 0) {
+			if (net_eq(fl->fl_net, net) &&
+			    atomic_read(&fl->users) == 0) {
 				*flp = fl->next;
 				fl_free(fl);
 				atomic_dec(&fl_size);
@@ -630,7 +631,7 @@ static struct ip6_flowlabel *ip6fl_get_first(struct seq_file *seq)
 	for (state->bucket = 0; state->bucket <= FL_HASH_MASK; ++state->bucket) {
 		fl = fl_ht[state->bucket];
 
-		while (fl && fl->fl_net != net)
+		while (fl && !net_eq(fl->fl_net, net))
 			fl = fl->next;
 		if (fl)
 			break;
@@ -645,7 +646,7 @@ static struct ip6_flowlabel *ip6fl_get_next(struct seq_file *seq, struct ip6_flo
 
 	fl = fl->next;
 try_again:
-	while (fl && fl->fl_net != net)
+	while (fl && !net_eq(fl->fl_net, net))
 		fl = fl->next;
 
 	while (!fl) {
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index 1cf3f0c6a959..4c7a18abcaff 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -502,7 +502,7 @@ ipq_rcv_nl_event(struct notifier_block *this,
 	if (event == NETLINK_URELEASE &&
 	    n->protocol == NETLINK_IP6_FW && 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/ipv6/reassembly.c b/net/ipv6/reassembly.c
index dce699fb2672..45efc39753e2 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -681,7 +681,7 @@ static int ip6_frags_ns_sysctl_register(struct net *net)
 	struct ctl_table_header *hdr;
 
 	table = ip6_frags_ns_ctl_table;
-	if (net != &init_net) {
+	if (!net_eq(net, &init_net)) {
 		table = kmemdup(table, sizeof(ip6_frags_ns_ctl_table), GFP_KERNEL);
 		if (table == NULL)
 			goto err_alloc;
@@ -699,7 +699,7 @@ static int ip6_frags_ns_sysctl_register(struct net *net)
 	return 0;
 
 err_reg:
-	if (net != &init_net)
+	if (!net_eq(net, &init_net))
 		kfree(table);
 err_alloc:
 	return -ENOMEM;
-- 
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