From: Alexey Dobriyan <adobriyan@gmail.com>
Date: Wed, 26 Nov 2008 01:32:14 +0000 (-0800)
Subject: netns xfrm: state walking in netns
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=284fa7da300adcb700b44df2f64a536b434d4650;p=openwrt%2Fstaging%2Fblogic.git

netns xfrm: state walking in netns

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 4cbd0557c698..40ed4878bc12 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1307,7 +1307,7 @@ extern int xfrm_proc_init(void);
 #endif
 
 extern void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto);
-extern int xfrm_state_walk(struct xfrm_state_walk *walk,
+extern int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk,
 			   int (*func)(struct xfrm_state *, int, void*), void *);
 extern void xfrm_state_walk_done(struct xfrm_state_walk *walk);
 extern struct xfrm_state *xfrm_state_alloc(struct net *net);
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 4ef0827009e9..b74d939e2eed 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1776,7 +1776,7 @@ static int dump_sa(struct xfrm_state *x, int count, void *ptr)
 
 static int pfkey_dump_sa(struct pfkey_sock *pfk)
 {
-	return xfrm_state_walk(&pfk->dump.u.state, dump_sa, (void *) pfk);
+	return xfrm_state_walk(&init_net, &pfk->dump.u.state, dump_sa, (void *) pfk);
 }
 
 static void pfkey_dump_sa_done(struct pfkey_sock *pfk)
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 0d974fc9dd6c..ea340bbbcc64 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1544,7 +1544,7 @@ unlock:
 }
 EXPORT_SYMBOL(xfrm_alloc_spi);
 
-int xfrm_state_walk(struct xfrm_state_walk *walk,
+int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk,
 		    int (*func)(struct xfrm_state *, int, void*),
 		    void *data)
 {
@@ -1557,10 +1557,10 @@ int xfrm_state_walk(struct xfrm_state_walk *walk,
 
 	spin_lock_bh(&xfrm_state_lock);
 	if (list_empty(&walk->all))
-		x = list_first_entry(&init_net.xfrm.state_all, struct xfrm_state_walk, all);
+		x = list_first_entry(&net->xfrm.state_all, struct xfrm_state_walk, all);
 	else
 		x = list_entry(&walk->all, struct xfrm_state_walk, all);
-	list_for_each_entry_from(x, &init_net.xfrm.state_all, all) {
+	list_for_each_entry_from(x, &net->xfrm.state_all, all) {
 		if (x->state == XFRM_STATE_DEAD)
 			continue;
 		state = container_of(x, struct xfrm_state, km);
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 3d577440b673..787b0ee65034 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -631,7 +631,7 @@ static int xfrm_dump_sa(struct sk_buff *skb, struct netlink_callback *cb)
 		xfrm_state_walk_init(walk, 0);
 	}
 
-	(void) xfrm_state_walk(walk, dump_one_state, &info);
+	(void) xfrm_state_walk(&init_net, walk, dump_one_state, &info);
 
 	return skb->len;
 }