diff options
Diffstat (limited to 'net/ipv4/ipmr.c')
| -rw-r--r-- | net/ipv4/ipmr.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 9e222a57bc2b..9d6f59531b3a 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -253,7 +253,7 @@ static int __net_init ipmr_rules_init(struct net *net) goto err1; } - err = fib_default_rule_add(ops, 0x7fff, RT_TABLE_DEFAULT, 0); + err = fib_default_rule_add(ops, 0x7fff, RT_TABLE_DEFAULT); if (err < 0) goto err2; @@ -1025,6 +1025,10 @@ static int ipmr_cache_report(const struct mr_table *mrt, struct sk_buff *skb; int ret; + mroute_sk = rcu_dereference(mrt->mroute_sk); + if (!mroute_sk) + return -EINVAL; + if (assert == IGMPMSG_WHOLEPKT || assert == IGMPMSG_WRVIFWHOLE) skb = skb_realloc_headroom(pkt, sizeof(struct iphdr)); else @@ -1069,7 +1073,8 @@ static int ipmr_cache_report(const struct mr_table *mrt, msg = (struct igmpmsg *)skb_network_header(skb); msg->im_vif = vifi; msg->im_vif_hi = vifi >> 8; - skb_dst_set(skb, dst_clone(skb_dst(pkt))); + ipv4_pktinfo_prepare(mroute_sk, pkt); + memcpy(skb->cb, pkt->cb, sizeof(skb->cb)); /* Add our header */ igmp = skb_put(skb, sizeof(struct igmphdr)); igmp->type = assert; @@ -1079,12 +1084,6 @@ static int ipmr_cache_report(const struct mr_table *mrt, skb->transport_header = skb->network_header; } - mroute_sk = rcu_dereference(mrt->mroute_sk); - if (!mroute_sk) { - kfree_skb(skb); - return -EINVAL; - } - igmpmsg_netlink_event(mrt, skb); /* Deliver to mrouted */ |