diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/wl12xx/scan.c | 31 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/scan.h | 3 |
2 files changed, 23 insertions, 11 deletions
diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c index f223e0ed0c4..8ccbb911776 100644 --- a/drivers/net/wireless/wl12xx/scan.c +++ b/drivers/net/wireless/wl12xx/scan.c @@ -337,10 +337,12 @@ wl1271_scan_get_sched_scan_channels(struct wl1271 *wl, i++) { flags = req->channels[i]->flags; - if (!(flags & IEEE80211_CHAN_DISABLED) && - (!!(flags & IEEE80211_CHAN_PASSIVE_SCAN) == passive) && + if ((req->channels[i]->band == band) && + !(flags & IEEE80211_CHAN_DISABLED) && (!!(flags & IEEE80211_CHAN_RADAR) == radar) && - (req->channels[i]->band == band)) { + /* if radar is set, we ignore the passive flag */ + (radar || + !!(flags & IEEE80211_CHAN_PASSIVE_SCAN) == passive)) { wl1271_debug(DEBUG_SCAN, "band %d, center_freq %d ", req->channels[i]->band, req->channels[i]->center_freq); @@ -350,6 +352,8 @@ wl1271_scan_get_sched_scan_channels(struct wl1271 *wl, wl1271_debug(DEBUG_SCAN, "max_power %d", req->channels[i]->max_power); + if (flags & IEEE80211_CHAN_RADAR) + channels[j].flags |= SCAN_CHANNEL_FLAGS_DFS; if (flags & IEEE80211_CHAN_PASSIVE_SCAN) { channels[j].passive_duration = cpu_to_le16(c->dwell_time_passive); @@ -359,7 +363,7 @@ wl1271_scan_get_sched_scan_channels(struct wl1271 *wl, channels[j].max_duration = cpu_to_le16(c->max_dwell_time_active); } - channels[j].tx_power_att = req->channels[j]->max_power; + channels[j].tx_power_att = req->channels[i]->max_power; channels[j].channel = req->channels[i]->hw_value; j++; @@ -386,7 +390,11 @@ wl1271_scan_sched_scan_channels(struct wl1271 *wl, wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels, IEEE80211_BAND_2GHZ, false, false, idx); - idx += cfg->active[0]; + /* + * 5GHz channels always start at position 14, not immediately + * after the last 2.4GHz channel + */ + idx = 14; cfg->passive[1] = wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels, @@ -394,22 +402,23 @@ wl1271_scan_sched_scan_channels(struct wl1271 *wl, false, true, idx); idx += cfg->passive[1]; - cfg->active[1] = + cfg->dfs = wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels, IEEE80211_BAND_5GHZ, - false, false, 14); - idx += cfg->active[1]; + true, true, idx); + idx += cfg->dfs; - cfg->dfs = + cfg->active[1] = wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels, IEEE80211_BAND_5GHZ, - true, false, idx); - idx += cfg->dfs; + false, false, idx); + idx += cfg->active[1]; wl1271_debug(DEBUG_SCAN, " 2.4GHz: active %d passive %d", cfg->active[0], cfg->passive[0]); wl1271_debug(DEBUG_SCAN, " 5GHz: active %d passive %d", cfg->active[1], cfg->passive[1]); + wl1271_debug(DEBUG_SCAN, " DFS: %d", cfg->dfs); return idx; } diff --git a/drivers/net/wireless/wl12xx/scan.h b/drivers/net/wireless/wl12xx/scan.h index c83319579ca..a0b6c5d67b0 100644 --- a/drivers/net/wireless/wl12xx/scan.h +++ b/drivers/net/wireless/wl12xx/scan.h @@ -137,6 +137,9 @@ enum { SCAN_BSS_TYPE_ANY, }; +#define SCAN_CHANNEL_FLAGS_DFS BIT(0) +#define SCAN_CHANNEL_FLAGS_DFS_ENABLED BIT(1) + struct conn_scan_ch_params { __le16 min_duration; __le16 max_duration; |