X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=net%2Fipv4%2Ffib_semantics.c;h=6d2a6ac070e35d035a7401ca89cc8f8b53449743;hb=927fe18397b3b1194a5b26b1d388d97e391e5fd2;hp=e278cb9d00751a97a65424a2f9e5f34d7f7157f2;hpb=2d610b80e954045ccfc27558f84e482709e5e5b7;p=powerpc.git

diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index e278cb9d00..6d2a6ac070 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -83,7 +83,7 @@ for (nhsel=0; nhsel < 1; nhsel++)
 #define endfor_nexthops(fi) }
 
 
-static struct 
+static const struct 
 {
 	int	error;
 	u8	scope;
@@ -290,10 +290,10 @@ void rtmsg_fib(int event, u32 key, struct fib_alias *fa,
 		kfree_skb(skb);
 		return;
 	}
-	NETLINK_CB(skb).dst_groups = RTMGRP_IPV4_ROUTE;
+	NETLINK_CB(skb).dst_group = RTNLGRP_IPV4_ROUTE;
 	if (n->nlmsg_flags&NLM_F_ECHO)
 		atomic_inc(&skb->users);
-	netlink_broadcast(rtnl, skb, pid, RTMGRP_IPV4_ROUTE, GFP_KERNEL);
+	netlink_broadcast(rtnl, skb, pid, RTNLGRP_IPV4_ROUTE, GFP_KERNEL);
 	if (n->nlmsg_flags&NLM_F_ECHO)
 		netlink_unicast(rtnl, skb, pid, MSG_DONTWAIT);
 }
@@ -854,6 +854,7 @@ failure:
 	return NULL;
 }
 
+/* Note! fib_semantic_match intentionally uses  RCU list functions. */
 int fib_semantic_match(struct list_head *head, const struct flowi *flp,
 		       struct fib_result *res, __u32 zone, __u32 mask, 
 			int prefixlen)
@@ -861,7 +862,7 @@ int fib_semantic_match(struct list_head *head, const struct flowi *flp,
 	struct fib_alias *fa;
 	int nh_sel = 0;
 
-	list_for_each_entry(fa, head, fa_list) {
+	list_for_each_entry_rcu(fa, head, fa_list) {
 		int err;
 
 		if (fa->fa_tos &&
@@ -1086,7 +1087,7 @@ fib_convert_rtentry(int cmd, struct nlmsghdr *nl, struct rtmsg *rtm,
 		rta->rta_oif = &dev->ifindex;
 		if (colon) {
 			struct in_ifaddr *ifa;
-			struct in_device *in_dev = __in_dev_get(dev);
+			struct in_device *in_dev = __in_dev_get_rtnl(dev);
 			if (!in_dev)
 				return -ENODEV;
 			*colon = ':';
@@ -1267,7 +1268,7 @@ int fib_sync_up(struct net_device *dev)
 			}
 			if (nh->nh_dev == NULL || !(nh->nh_dev->flags&IFF_UP))
 				continue;
-			if (nh->nh_dev != dev || __in_dev_get(dev) == NULL)
+			if (nh->nh_dev != dev || !__in_dev_get_rtnl(dev))
 				continue;
 			alive++;
 			spin_lock_bh(&fib_multipath_lock);