Commit bf781ecf authored Jan 25, 2011 by Allan Stephens Committed by Paul Gortmaker Feb 23, 2011

tipc: Avoid reliable broadcast preparation for NACK messages



Enhance TIPC to skip unnecessary (and, in some cases, redundant)
preparation work when sending a broadcast link NACK message, since this
preparation is only required for broadcast messages that are sent in a
reliable manner. This change also fixes a bug that caused NACK messages
to be improperly counted as "TX packets" in TIPC's broadcast link
statistics.

Signed-off-by: Allan Stephens <Allan.Stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

parent 2e07dda1

net/tipc/bcast.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -298,6 +298,7 @@ static void bclink_send_nack(struct tipc_node *n_ptr)
		msg = buf_msg(buf);
		tipc_msg_init(msg, BCAST_PROTOCOL, STATE_MSG,
		INT_H_SIZE, n_ptr->addr);
		msg_set_non_seq(msg, 1);
		msg_set_mc_netid(msg, tipc_net_id);
		msg_set_bcast_ack(msg, mod(n_ptr->bclink.last_in));
		msg_set_bcgap_after(msg, n_ptr->bclink.gap_after);

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