diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_cmd.c | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c index f38e3e0e2d6..204e87218d8 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.c +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c @@ -515,12 +515,16 @@ int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len, struct wl1271_cmd_trigger_scan_to *trigger = NULL; struct wl1271_cmd_scan *params = NULL; - int i, ret; + struct ieee80211_channel *channels; + int i, j, n_ch, ret; u16 scan_options = 0; if (wl->scanning) return -EINVAL; + channels = wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ]->channels; + n_ch = wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ]->n_channels; + params = kzalloc(sizeof(*params), GFP_KERNEL); if (!params) return -ENOMEM; @@ -535,24 +539,29 @@ int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len, scan_options |= WL1271_SCAN_OPT_PRIORITY_HIGH; params->params.scan_options = scan_options; - params->params.num_channels = num_channels; params->params.num_probe_requests = probe_requests; params->params.tx_rate = cpu_to_le32(CONF_HW_BIT_RATE_2MBPS); params->params.tid_trigger = 0; params->params.scan_tag = WL1271_SCAN_DEFAULT_TAG; - for (i = 0; i < num_channels; i++) { - params->channels[i].min_duration = - cpu_to_le32(WL1271_SCAN_CHAN_MIN_DURATION); - params->channels[i].max_duration = - cpu_to_le32(WL1271_SCAN_CHAN_MAX_DURATION); - memset(¶ms->channels[i].bssid_lsb, 0xff, 4); - memset(¶ms->channels[i].bssid_msb, 0xff, 2); - params->channels[i].early_termination = 0; - params->channels[i].tx_power_att = WL1271_SCAN_CURRENT_TX_PWR; - params->channels[i].channel = i + 1; + for (i = 0, j = 0; i < n_ch && i < WL1271_SCAN_MAX_CHANNELS; i++) { + if (!(channels[i].flags & IEEE80211_CHAN_DISABLED)) { + params->channels[j].min_duration = + cpu_to_le32(WL1271_SCAN_CHAN_MIN_DURATION); + params->channels[j].max_duration = + cpu_to_le32(WL1271_SCAN_CHAN_MAX_DURATION); + memset(¶ms->channels[j].bssid_lsb, 0xff, 4); + memset(¶ms->channels[j].bssid_msb, 0xff, 2); + params->channels[j].early_termination = 0; + params->channels[j].tx_power_att = + WL1271_SCAN_CURRENT_TX_PWR; + params->channels[j].channel = channels[i].hw_value; + j++; + } } + params->params.num_channels = j; + if (len && ssid) { params->params.ssid_len = len; memcpy(params->params.ssid, ssid, len); |