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ath10k: add debugfs file to control radar events blocking

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Sometimes for DFS testing is required to stay on current channel even after
radar detected. This patch allows to enable/disable radar detected event to be
passed to mac80211.

By default radar detected event in not blocked.

To block it:
echo 1 > /sys/kernel/debug/ieee80211/phyX/ath10k/dfs_block_radar_events

To unblock again:
echo 0 > /sys/kernel/debug/ieee80211/phyX/ath10k/dfs_block_radar_events

Inform about blocking radar detected event even when logs are disabled
for throughput/performance reasons.

Signed-off-by: Marek Puzyniak <marek.puzyniak@tieto.com>
Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Marek Puzyniak
2013-11-20 10:00:28 +02:00
committed by Kalle Valo
parent e8a50f8ba4
commit 7d9b40b461
3 changed files with 13 additions and 0 deletions
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4
drivers/net/wireless/ath/ath10k/debug.c
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@@ -752,6 +752,10 @@ int ath10k_debug_create(struct ath10k *ar)
ar->debug.debugfs_phy, ar,
&fops_simulate_radar);
debugfs_create_bool("dfs_block_radar_events", S_IWUSR,
ar->debug.debugfs_phy,
&ar->dfs_block_radar_events);
debugfs_create_file("dfs_stats", S_IRUSR,
ar->debug.debugfs_phy, ar,
&fops_dfs_stats);