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[IrDA]: Resend frames on timeout. 

When final timer expires, it might also mean that the i:cmd wasn't
received properly. If we have rejected frames, we can try to resend them.

Signed-off-by: Robie Basak <rb-oss-1@justgohome.co.uk>
Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Robie Basak 2008-01-18 23:56:54 -08:00 committed by David S. Miller
parent 775516bfa2
commit 6d97b53e92
1 changed files with 9 additions and 3 deletions
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12
net/irda/irlap_event.c
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@ -1514,9 +1514,15 @@ static int irlap_state_nrm_p(struct irlap_cb *self, IRLAP_EVENT event,
/* N2 is the disconnect timer. Until we reach it, we retry */
if (self->retry_count < self->N2) {
/* Retry sending the pf bit to the secondary */
irlap_wait_min_turn_around(self, &self->qos_tx);
irlap_send_rr_frame(self, CMD_FRAME);
if (skb_peek(&self->wx_list) == NULL) {
/* Retry sending the pf bit to the secondary */
IRDA_DEBUG(4, "nrm_p: resending rr");
irlap_wait_min_turn_around(self, &self->qos_tx);
irlap_send_rr_frame(self, CMD_FRAME);
} else {
IRDA_DEBUG(4, "nrm_p: resend frames");
irlap_resend_rejected_frames(self, CMD_FRAME);
}
irlap_start_final_timer(self, self->final_timeout);
self->retry_count++;