diff options
Diffstat (limited to 'package/kernel/mac80211/patches/303-ath9k-add-DFS-support-for-extension-channel.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/303-ath9k-add-DFS-support-for-extension-channel.patch | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/package/kernel/mac80211/patches/303-ath9k-add-DFS-support-for-extension-channel.patch b/package/kernel/mac80211/patches/303-ath9k-add-DFS-support-for-extension-channel.patch deleted file mode 100644 index ed268eacf9..0000000000 --- a/package/kernel/mac80211/patches/303-ath9k-add-DFS-support-for-extension-channel.patch +++ /dev/null @@ -1,76 +0,0 @@ -From: Zefir Kurtisi <zefir.kurtisi@neratec.com> -Date: Tue, 10 Mar 2015 17:49:30 +0100 -Subject: [PATCH] ath9k: add DFS support for extension channel - -In HT40 modes, pulse events on primary and extension -channel are processed individually. If valid, a pulse -event will be fed into the detector -* for primary frequency, or -* for extension frequency (+/-20MHz based on HT40-mode) -* or both - -With that, a 40MHz radar will result in two individual -radar events. - -Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com> ---- - ---- a/drivers/net/wireless/ath/ath9k/dfs.c -+++ b/drivers/net/wireless/ath/ath9k/dfs.c -@@ -126,8 +126,19 @@ ath9k_postprocess_radar_event(struct ath - DFS_STAT_INC(sc, pulses_detected); - return true; - } --#undef PRI_CH_RADAR_FOUND --#undef EXT_CH_RADAR_FOUND -+ -+static void -+ath9k_dfs_process_radar_pulse(struct ath_softc *sc, struct pulse_event *pe) -+{ -+ struct dfs_pattern_detector *pd = sc->dfs_detector; -+ DFS_STAT_INC(sc, pulses_processed); -+ if (pd == NULL) -+ return; -+ if (!pd->add_pulse(pd, pe)) -+ return; -+ DFS_STAT_INC(sc, radar_detected); -+ ieee80211_radar_detected(sc->hw); -+} - - /* - * DFS: check PHY-error for radar pulse and feed the detector -@@ -176,18 +187,21 @@ void ath9k_dfs_process_phyerr(struct ath - ard.pulse_length_pri = vdata_end[-3]; - pe.freq = ah->curchan->channel; - pe.ts = mactime; -- if (ath9k_postprocess_radar_event(sc, &ard, &pe)) { -- struct dfs_pattern_detector *pd = sc->dfs_detector; -- ath_dbg(common, DFS, -- "ath9k_dfs_process_phyerr: channel=%d, ts=%llu, " -- "width=%d, rssi=%d, delta_ts=%llu\n", -- pe.freq, pe.ts, pe.width, pe.rssi, -- pe.ts - sc->dfs_prev_pulse_ts); -- sc->dfs_prev_pulse_ts = pe.ts; -- DFS_STAT_INC(sc, pulses_processed); -- if (pd != NULL && pd->add_pulse(pd, &pe)) { -- DFS_STAT_INC(sc, radar_detected); -- ieee80211_radar_detected(sc->hw); -- } -+ if (!ath9k_postprocess_radar_event(sc, &ard, &pe)) -+ return; -+ -+ ath_dbg(common, DFS, -+ "ath9k_dfs_process_phyerr: type=%d, freq=%d, ts=%llu, " -+ "width=%d, rssi=%d, delta_ts=%llu\n", -+ ard.pulse_bw_info, pe.freq, pe.ts, pe.width, pe.rssi, -+ pe.ts - sc->dfs_prev_pulse_ts); -+ 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) { -+ pe.freq += IS_CHAN_HT40PLUS(ah->curchan) ? 20 : -20; -+ ath9k_dfs_process_radar_pulse(sc, &pe); - } - } -+#undef PRI_CH_RADAR_FOUND -+#undef EXT_CH_RADAR_FOUND |