radar_pulse_debug.patch

gehe zur Dokumentation dieser Datei

Feingranularere Debug-Flags fuer DFS-Meldungen in ath9k

bisher:
saemtliche DFS-Meldungen werden ueber Bitmaske 0x10000 aktiviert

jetzt:
Bitmaske 0x00010000 aktiviert alle DFS-Meldungen ausser den Meldungen fuer einzelne Pulse
Bitmaske 0x10000000 aktiviert DFS-Puls-Meldungen

also z.B.

echo 0x10400 > /sys/kernel/debug/ieee80211/phy0/ath9k/debug (nur "RADAR found"-Meldungen)
echo 0x10010400 > /sys/kernel/debug/ieee80211/phy0/ath9k/debug (alle Meldungen, auch Pulse)

Autor: Till

Index: on_firmware/openwrt/package/kernel/mac80211/patches/ath/499_radar_pulse_debug.patch
===================================================================
--- /dev/null
+++ on_firmware/openwrt/package/kernel/mac80211/patches/ath/499_radar_pulse_debug.patch
@@ -0,0 +1,37 @@
+--- a/drivers/net/wireless/ath/ath9k/dfs.c
++++ b/drivers/net/wireless/ath/ath9k/dfs.c
+@@ -301,7 +301,7 @@
+  DFS_STAT_INC(sc, pulses_total);
+  if ((rs->rs_phyerr != ATH9K_PHYERR_RADAR) &&
+      (rs->rs_phyerr != ATH9K_PHYERR_FALSE_RADAR_EXT)) {
+-     ath_dbg(common, DFS,
++     ath_dbg(common, DFS_PULSE,
+          "Error: rs_phyer=0x%x not a radar error\n",
+          rs->rs_phyerr);
+      DFS_STAT_INC(sc, pulses_no_dfs);
+@@ -345,7 +345,7 @@
+      pe.chirp = false;
+  }
+
+- ath_dbg(common, DFS,
++ ath_dbg(common, DFS_PULSE,
+      "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,
+--- a/drivers/net/wireless/ath/ath.h
++++ b/drivers/net/wireless/ath/ath.h
+@@ -249,6 +249,7 @@
+  *   used exclusively for WLAN-BT coexistence starting from
+  *   AR9462.
+  * @ATH_DBG_DFS: radar datection
++ * @ATH_DBG_DFS_PULSE: radar detection (messages about single pulses)
+  * @ATH_DBG_WOW: Wake on Wireless
+  * @ATH_DBG_DYNACK: dynack handling
+  * @ATH_DBG_SPECTRAL_SCAN: FFT spectral scan
+@@ -282,6 +283,7 @@
+  ATH_DBG_CHAN_CTX    = 0x00040000,
+  ATH_DBG_DYNACK      = 0x00080000,
+  ATH_DBG_SPECTRAL_SCAN   = 0x00100000,
++ ATH_DBG_DFS_PULSE   = 0x10000000,
+  ATH_DBG_ANY     = 0xffffffff
+ };