diff options
| author | Zefir Kurtisi <zefir.kurtisi@neratec.com> | 2013-04-03 20:31:30 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-04-08 23:28:38 +0400 |
| commit | e39282ee1b0f639fd9eebd3547803f1694e8c370 (patch) | |
| tree | cdf7b1f42b33f591662d47dc47cdfbf8b474ab27 /drivers/net/wireless/ath/ath9k/dfs_debug.c | |
| parent | e9cdedf693ac0c8e0bedb8896371bf565bf5d68b (diff) | |
| download | linux-e39282ee1b0f639fd9eebd3547803f1694e8c370.tar.xz | |
ath9k: add debugfs based DFS radar simulation
This helps testing DFS without radar generating
equipment and is required for certification.
Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/dfs_debug.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/dfs_debug.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/dfs_debug.c b/drivers/net/wireless/ath/ath9k/dfs_debug.c index 55d28072adeb..b7611b7bbe43 100644 --- a/drivers/net/wireless/ath/ath9k/dfs_debug.c +++ b/drivers/net/wireless/ath/ath9k/dfs_debug.c @@ -105,6 +105,24 @@ static ssize_t write_file_dfs(struct file *file, const char __user *user_buf, return count; } +static ssize_t write_file_simulate_radar(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + + ieee80211_radar_detected(sc->hw); + + return count; +} + +static const struct file_operations fops_simulate_radar = { + .write = write_file_simulate_radar, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + static const struct file_operations fops_dfs_stats = { .read = read_file_dfs, .write = write_file_dfs, @@ -117,4 +135,6 @@ void ath9k_dfs_init_debug(struct ath_softc *sc) { debugfs_create_file("dfs_stats", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_dfs_stats); + debugfs_create_file("dfs_simulate_radar", S_IWUSR, + sc->debug.debugfs_phy, sc, &fops_simulate_radar); } |