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authorAllan Stephens <Allan.Stephens@windriver.com>2011-02-28 11:04:08 -0500
committerPaul Gortmaker <paul.gortmaker@windriver.com>2011-03-13 16:35:19 -0400
commitf9107ebe7d18a04f07d2a990a912efa2a2ac1873 (patch)
treeec14aea5a5cf2a8de72af882517e76599751fc9f /net/tipc
parentd901a42b271dbd94983b798955403dcf1afa60ac (diff)
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>
Diffstat (limited to 'net/tipc')
-rw-r--r--net/tipc/discover.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/tipc/discover.c b/net/tipc/discover.c
index 2c14d6dbc3d7..491eff56b9da 100644
--- a/net/tipc/discover.c
+++ b/net/tipc/discover.c
@@ -202,7 +202,7 @@ void tipc_disc_recv_msg(struct sk_buff *buf, struct tipc_bearer *b_ptr)
/* 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);