mctp: Don't let RTM_DELROUTE delete local routes

[linux-2.6-microblaze.git] / net / mctp / route.c

diff --git a/net/mctp/route.c b/net/mctp/route.c
index 46c4482..cdf09c2 100644 (file)
--- a/net/mctp/route.c
+++ b/net/mctp/route.c
@@ -952,7 +952,7 @@ static int mctp_route_add(struct mctp_dev *mdev, mctp_eid_t daddr_start,
 }
 
 static int mctp_route_remove(struct mctp_dev *mdev, mctp_eid_t daddr_start,
-                            unsigned int daddr_extent)
+                            unsigned int daddr_extent, unsigned char type)
 {
        struct net *net = dev_net(mdev->dev);
        struct mctp_route *rt, *tmp;
@@ -969,7 +969,8 @@ static int mctp_route_remove(struct mctp_dev *mdev, mctp_eid_t daddr_start,
 
        list_for_each_entry_safe(rt, tmp, &net->mctp.routes, list) {
                if (rt->dev == mdev &&
-                   rt->min == daddr_start && rt->max == daddr_end) {
+                   rt->min == daddr_start && rt->max == daddr_end &&
+                   rt->type == type) {
                        list_del_rcu(&rt->list);
                        /* TODO: immediate RTM_DELROUTE */
                        mctp_route_release(rt);
@@ -987,7 +988,7 @@ int mctp_route_add_local(struct mctp_dev *mdev, mctp_eid_t addr)
 
 int mctp_route_remove_local(struct mctp_dev *mdev, mctp_eid_t addr)
 {
-       return mctp_route_remove(mdev, addr, 0);
+       return mctp_route_remove(mdev, addr, 0, RTN_LOCAL);
 }
 
 /* removes all entries for a given device */
@@ -1195,7 +1196,7 @@ static int mctp_delroute(struct sk_buff *skb, struct nlmsghdr *nlh,
        if (rtm->rtm_type != RTN_UNICAST)
                return -EINVAL;
 
-       rc = mctp_route_remove(mdev, daddr_start, rtm->rtm_dst_len);
+       rc = mctp_route_remove(mdev, daddr_start, rtm->rtm_dst_len, RTN_UNICAST);
        return rc;
 }