* [PATCH] ath9k: DFS - consider ext_channel pulses only in HT40 mode
@ 2015-06-16 9:46 ` Zefir Kurtisi
0 siblings, 0 replies; 4+ messages in thread
From: Zefir Kurtisi @ 2015-06-16 9:46 UTC (permalink / raw
To: linux-wireless; +Cc: poh, ath9k-devel, Zefir Kurtisi
The chip reports radar pulses on extension channel
even if operating in HT20 mode. This patch adds a
sanity check for HT40 mode before it feeds pulses
on extension channel to the pattern detector.
Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com>
---
drivers/net/wireless/ath/ath9k/dfs.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath9k/dfs.c b/drivers/net/wireless/ath/ath9k/dfs.c
index e98a9ea..5025a4e 100644
--- a/drivers/net/wireless/ath/ath9k/dfs.c
+++ b/drivers/net/wireless/ath/ath9k/dfs.c
@@ -198,7 +198,8 @@ void ath9k_dfs_process_phyerr(struct ath_softc *sc, void *data,
sc->dfs_prev_pulse_ts = pe.ts;
if (ard.pulse_bw_info & PRI_CH_RADAR_FOUND)
ath9k_dfs_process_radar_pulse(sc, &pe);
- if (ard.pulse_bw_info & EXT_CH_RADAR_FOUND) {
+ if (IS_CHAN_HT40(ah->curchan) &&
+ ard.pulse_bw_info & EXT_CH_RADAR_FOUND) {
pe.freq += IS_CHAN_HT40PLUS(ah->curchan) ? 20 : -20;
ath9k_dfs_process_radar_pulse(sc, &pe);
}
--
1.9.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [ath9k-devel] [PATCH] ath9k: DFS - consider ext_channel pulses only in HT40 mode
@ 2015-06-16 9:46 ` Zefir Kurtisi
0 siblings, 0 replies; 4+ messages in thread
From: Zefir Kurtisi @ 2015-06-16 9:46 UTC (permalink / raw
To: ath9k-devel
The chip reports radar pulses on extension channel
even if operating in HT20 mode. This patch adds a
sanity check for HT40 mode before it feeds pulses
on extension channel to the pattern detector.
Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com>
---
drivers/net/wireless/ath/ath9k/dfs.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath9k/dfs.c b/drivers/net/wireless/ath/ath9k/dfs.c
index e98a9ea..5025a4e 100644
--- a/drivers/net/wireless/ath/ath9k/dfs.c
+++ b/drivers/net/wireless/ath/ath9k/dfs.c
@@ -198,7 +198,8 @@ void ath9k_dfs_process_phyerr(struct ath_softc *sc, void *data,
sc->dfs_prev_pulse_ts = pe.ts;
if (ard.pulse_bw_info & PRI_CH_RADAR_FOUND)
ath9k_dfs_process_radar_pulse(sc, &pe);
- if (ard.pulse_bw_info & EXT_CH_RADAR_FOUND) {
+ if (IS_CHAN_HT40(ah->curchan) &&
+ ard.pulse_bw_info & EXT_CH_RADAR_FOUND) {
pe.freq += IS_CHAN_HT40PLUS(ah->curchan) ? 20 : -20;
ath9k_dfs_process_radar_pulse(sc, &pe);
}
--
1.9.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: ath9k: DFS - consider ext_channel pulses only in HT40 mode
2015-06-16 9:46 ` [ath9k-devel] " Zefir Kurtisi
@ 2015-07-11 16:51 ` Kalle Valo
-1 siblings, 0 replies; 4+ messages in thread
From: Kalle Valo @ 2015-07-11 16:51 UTC (permalink / raw
To: Zefir Kurtisi; +Cc: linux-wireless, poh, ath9k-devel, Zefir Kurtisi
> The chip reports radar pulses on extension channel
> even if operating in HT20 mode. This patch adds a
> sanity check for HT40 mode before it feeds pulses
> on extension channel to the pattern detector.
>
> Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com>
Thanks, applied to wireless-drivers-next.git.
Kalle Valo
^ permalink raw reply [flat|nested] 4+ messages in thread
* [ath9k-devel] ath9k: DFS - consider ext_channel pulses only in HT40 mode
@ 2015-07-11 16:51 ` Kalle Valo
0 siblings, 0 replies; 4+ messages in thread
From: Kalle Valo @ 2015-07-11 16:51 UTC (permalink / raw
To: ath9k-devel
> The chip reports radar pulses on extension channel
> even if operating in HT20 mode. This patch adds a
> sanity check for HT40 mode before it feeds pulses
> on extension channel to the pattern detector.
>
> Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com>
Thanks, applied to wireless-drivers-next.git.
Kalle Valo
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2015-07-11 16:51 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2015-06-16 9:46 [PATCH] ath9k: DFS - consider ext_channel pulses only in HT40 mode Zefir Kurtisi
2015-06-16 9:46 ` [ath9k-devel] " Zefir Kurtisi
2015-07-11 16:51 ` Kalle Valo
2015-07-11 16:51 ` [ath9k-devel] " Kalle Valo
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