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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>
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@ -202,7 +202,7 @@ void tipc_disc_recv_msg(struct sk_buff *buf, struct tipc_bearer *b_ptr)
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/* Accept discovery message & send response, if necessary */
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link_fully_up = link_working_working(link);
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if ((type == DSC_REQ_MSG) && !link_fully_up) {
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if ((type == DSC_REQ_MSG) && !link_fully_up && !b_ptr->blocked) {
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rbuf = tipc_disc_init_msg(DSC_RESP_MSG, orig, b_ptr);
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if (rbuf) {
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b_ptr->media->send_msg(rbuf, b_ptr, &media_addr);
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