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tipc: Don't respond to neighbor discovery request on blocked bearer

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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>
This commit is contained in:
Allan Stephens 2011-02-28 11:04:08 -05:00 committed by Paul Gortmaker
parent d901a42b27
commit f9107ebe7d
1 changed files with 1 additions and 1 deletions
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2
net/tipc/discover.c
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@ -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);