P2P: Wait on GO Negotiation Confirm transmit
authorArik Nemtsov <arik@wizery.com>
Tue, 7 Jan 2014 14:15:27 +0000 (16:15 +0200)
committerJouni Malinen <j@w1.fi>
Tue, 7 Jan 2014 14:28:44 +0000 (16:28 +0200)
This reverts commit 792c8877c3e9558a6def558c6d35833a00571683
('P2P: Send GO Negotiation Confirm without wait').

Some drivers rely on the wait period for sending packets on the
off-channel. If the wait value is small, there's a race condition where
the driver ROC might complete before the packet was sent out. This
doesn't impede other drivers, as the wait is cancelled when a
Tx-completion arrives from the remote peer.

Signed-hostap: Arik Nemtsov <arik@wizery.com>

src/p2p/p2p_go_neg.c

index 8dee942..874f434 100644 (file)
@@ -1037,7 +1037,7 @@ fail:
        else
                freq = dev->listen_freq;
        if (p2p_send_action(p2p, freq, sa, p2p->cfg->dev_addr, sa,
-                           wpabuf_head(conf), wpabuf_len(conf), 0) < 0) {
+                           wpabuf_head(conf), wpabuf_len(conf), 200) < 0) {
                p2p_dbg(p2p, "Failed to send Action frame");
                p2p_go_neg_failed(p2p, dev, -1);
                p2p->cfg->send_action_done(p2p->cfg->cb_ctx);