diff options
| author | G. Liakhovetski <gl@dsa-ac.de> | 2007-06-08 19:15:56 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2007-06-08 19:15:56 -0700 |
| commit | b7e773b869f49bbd69e9dad76b34d3552627fac5 (patch) | |
| tree | 5faa288e9287474c8c8f821b55397d4ee528cb96 /net | |
| parent | c0cfe7faa12f189ef1024fce5a710791d0062355 (diff) | |
| download | lwn-b7e773b869f49bbd69e9dad76b34d3552627fac5.tar.gz lwn-b7e773b869f49bbd69e9dad76b34d3552627fac5.zip | |
[IrDA]: f-timer reloading when sending rejected frames.
Jean II was right: you have to re-charge the final timer when
resending rejected frames. Otherwise it triggers at a wrong time and
can break the currently running communication. Reproducible under
rt-preempt.
Signed-off-by: G. Liakhovetski <gl@dsa-ac.de>
Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/irda/irlap_event.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/net/irda/irlap_event.c b/net/irda/irlap_event.c index 71c805506933..a8b8873aa263 100644 --- a/net/irda/irlap_event.c +++ b/net/irda/irlap_event.c @@ -1418,14 +1418,14 @@ static int irlap_state_nrm_p(struct irlap_cb *self, IRLAP_EVENT event, */ self->remote_busy = FALSE; + /* Stop final timer */ + del_timer(&self->final_timer); + /* * Nr as expected? */ ret = irlap_validate_nr_received(self, info->nr); if (ret == NR_EXPECTED) { - /* Stop final timer */ - del_timer(&self->final_timer); - /* Update Nr received */ irlap_update_nr_received(self, info->nr); @@ -1457,14 +1457,12 @@ static int irlap_state_nrm_p(struct irlap_cb *self, IRLAP_EVENT event, /* Resend rejected frames */ irlap_resend_rejected_frames(self, CMD_FRAME); - - /* Final timer ??? Jean II */ + irlap_start_final_timer(self, self->final_timeout * 2); irlap_next_state(self, LAP_NRM_P); } else if (ret == NR_INVALID) { IRDA_DEBUG(1, "%s(), Received RR with " "invalid nr !\n", __FUNCTION__); - del_timer(&self->final_timer); irlap_next_state(self, LAP_RESET_WAIT); |