summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/ath/ath9k/ath9k.h
diff options
context:
space:
mode:
authorFelix Fietkau <nbd@openwrt.org>2014-06-11 16:18:14 +0530
committerJohn W. Linville <linville@tuxdriver.com>2014-06-19 15:49:20 -0400
commit42eda11558559104c09f0d0924bbb210edfcf487 (patch)
tree70877f8508b0848b5655c4ddeb7003d455383dad /drivers/net/wireless/ath/ath9k/ath9k.h
parenta899b678d92fcd25215192dae26913cdb8a9b96d (diff)
ath9k: Add recovery mechanism for hw TSF timer
Configure the TSF based hardware timer for a channel switch. Also set up backup software timer, in case the gen timer fails. This could be caused by a hardware reset. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ath9k.h')
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index ee00ddb8885d..757dd602daaa 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -374,6 +374,9 @@ struct ath_chanctx_sched {
u32 switch_start_time;
unsigned int offchannel_duration;
unsigned int channel_switch_time;
+
+ /* backup, in case the hardware timer fails */
+ struct timer_list timer;
};
enum ath_offchannel_state {
@@ -426,6 +429,7 @@ struct ath_chanctx *ath_chanctx_get_oper_chan(struct ath_softc *sc,
bool active);
void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
enum ath_chanctx_event ev);
+void ath_chanctx_timer(unsigned long data);
int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan);
int ath_startrecv(struct ath_softc *sc);