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
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;
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 */