From: Allan Stephens Date: Mon, 18 Apr 2011 14:08:22 +0000 (-0400) Subject: tipc: Fix problem with bundled multicast message X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7462b9e9f69aa6c5e2fded65d3b03df4ed08ff45;p=mv-sheeva.git tipc: Fix problem with bundled multicast message Set the destination node and destination port fields of an outgoing multicast message header to zero; this is necessary to ensure that the receiving node can route the message properly if it was packed into a bundle due to link congestion. (Previously, there was a chance that the receiving node would send the unbundled message to a random node & port, rather than processing the message itself.) Signed-off-by: Allan Stephens Signed-off-by: Paul Gortmaker --- diff --git a/net/tipc/port.c b/net/tipc/port.c index c2229c4b18e..ac64037514f 100644 --- a/net/tipc/port.c +++ b/net/tipc/port.c @@ -92,6 +92,8 @@ int tipc_multicast(u32 ref, struct tipc_name_seq const *seq, hdr = &oport->phdr; msg_set_type(hdr, TIPC_MCAST_MSG); msg_set_lookup_scope(hdr, TIPC_CLUSTER_SCOPE); + msg_set_destport(hdr, 0); + msg_set_destnode(hdr, 0); msg_set_nametype(hdr, seq->type); msg_set_namelower(hdr, seq->lower); msg_set_nameupper(hdr, seq->upper);