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tipc: Update destination node field on incoming multicast messages

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Sets the destination node field of an incoming multicast message
to the receiving node's network address before handing off the message
to each receiving port. This ensures that, in the event the destination
port returns the message to the sender, the sender can identify which
node the destination port belonged to.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
This commit is contained in:
Allan Stephens 2011-04-18 10:14:26 -04:00 committed by Paul Gortmaker
parent 7462b9e9f6
commit 7f47f5c751
1 changed files with 1 additions and 0 deletions
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net/tipc/port.c
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@ -164,6 +164,7 @@ void tipc_port_recv_mcast(struct sk_buff *buf, struct port_list *dp)
/* Deliver a copy of message to each destination port */
if (dp->count != 0) {
msg_set_destnode(msg, tipc_own_addr);
if (dp->count == 1) {
msg_set_destport(msg, dp->ports[0]);
tipc_port_recv_msg(buf);