tipc: Don't respond to neighbor discovery request on blocked bearer
Adds a check to prevent TIPC from trying to respond to an incoming
LINK_CONFIG request message if the associated bearer is currently
prohibited from sending messages.
Signed-off-by: Allan Stephens <Allan.Stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
diff --git a/net/tipc/discover.c b/net/tipc/discover.c
index 2c14d6d..491eff5 100644
--- a/net/tipc/discover.c
+++ b/net/tipc/discover.c
@@ -202,7 +202,7 @@
/* Accept discovery message & send response, if necessary */
link_fully_up = link_working_working(link);
- if ((type == DSC_REQ_MSG) && !link_fully_up) {
+ if ((type == DSC_REQ_MSG) && !link_fully_up && !b_ptr->blocked) {
rbuf = tipc_disc_init_msg(DSC_RESP_MSG, orig, b_ptr);
if (rbuf) {
b_ptr->media->send_msg(rbuf, b_ptr, &media_addr);