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path: root/drivers/net/wireless/ti/wlcore/scan.c
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Diffstat (limited to 'drivers/net/wireless/ti/wlcore/scan.c')
-rw-r--r--drivers/net/wireless/ti/wlcore/scan.c61
1 files changed, 48 insertions, 13 deletions
diff --git a/drivers/net/wireless/ti/wlcore/scan.c b/drivers/net/wireless/ti/wlcore/scan.c
index ade21a011c45..dbeca1bfbb2c 100644
--- a/drivers/net/wireless/ti/wlcore/scan.c
+++ b/drivers/net/wireless/ti/wlcore/scan.c
@@ -226,7 +226,7 @@ static int wl1271_scan_send(struct wl1271 *wl, struct ieee80211_vif *vif,
cmd->params.role_id, band,
wl->scan.ssid, wl->scan.ssid_len,
wl->scan.req->ie,
- wl->scan.req->ie_len);
+ wl->scan.req->ie_len, false);
if (ret < 0) {
wl1271_error("PROBE request template failed");
goto out;
@@ -411,7 +411,8 @@ wl1271_scan_get_sched_scan_channels(struct wl1271 *wl,
struct cfg80211_sched_scan_request *req,
struct conn_scan_ch_params *channels,
u32 band, bool radar, bool passive,
- int start, int max_channels)
+ int start, int max_channels,
+ u8 *n_pactive_ch)
{
struct conf_sched_scan_settings *c = &wl->conf.sched_scan;
int i, j;
@@ -479,6 +480,23 @@ wl1271_scan_get_sched_scan_channels(struct wl1271 *wl,
channels[j].tx_power_att = req->channels[i]->max_power;
channels[j].channel = req->channels[i]->hw_value;
+ if ((band == IEEE80211_BAND_2GHZ) &&
+ (channels[j].channel >= 12) &&
+ (channels[j].channel <= 14) &&
+ (flags & IEEE80211_CHAN_PASSIVE_SCAN) &&
+ !force_passive) {
+ /* pactive channels treated as DFS */
+ channels[j].flags = SCAN_CHANNEL_FLAGS_DFS;
+
+ /*
+ * n_pactive_ch is counted down from the end of
+ * the passive channel list
+ */
+ (*n_pactive_ch)++;
+ wl1271_debug(DEBUG_SCAN, "n_pactive_ch = %d",
+ *n_pactive_ch);
+ }
+
j++;
}
}
@@ -491,38 +509,47 @@ wl1271_scan_sched_scan_channels(struct wl1271 *wl,
struct cfg80211_sched_scan_request *req,
struct wl1271_cmd_sched_scan_config *cfg)
{
+ u8 n_pactive_ch = 0;
+
cfg->passive[0] =
wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_2,
IEEE80211_BAND_2GHZ,
false, true, 0,
- MAX_CHANNELS_2GHZ);
+ MAX_CHANNELS_2GHZ,
+ &n_pactive_ch);
cfg->active[0] =
wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_2,
IEEE80211_BAND_2GHZ,
false, false,
cfg->passive[0],
- MAX_CHANNELS_2GHZ);
+ MAX_CHANNELS_2GHZ,
+ &n_pactive_ch);
cfg->passive[1] =
wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_5,
IEEE80211_BAND_5GHZ,
false, true, 0,
- MAX_CHANNELS_5GHZ);
+ MAX_CHANNELS_5GHZ,
+ &n_pactive_ch);
cfg->dfs =
wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_5,
IEEE80211_BAND_5GHZ,
true, true,
cfg->passive[1],
- MAX_CHANNELS_5GHZ);
+ MAX_CHANNELS_5GHZ,
+ &n_pactive_ch);
cfg->active[1] =
wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_5,
IEEE80211_BAND_5GHZ,
false, false,
cfg->passive[1] + cfg->dfs,
- MAX_CHANNELS_5GHZ);
+ MAX_CHANNELS_5GHZ,
+ &n_pactive_ch);
/* 802.11j channels are not supported yet */
cfg->passive[2] = 0;
cfg->active[2] = 0;
+ cfg->n_pactive_ch = n_pactive_ch;
+
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",
@@ -537,6 +564,7 @@ wl1271_scan_sched_scan_channels(struct wl1271 *wl,
/* Returns the scan type to be used or a negative value on error */
static int
wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif,
struct cfg80211_sched_scan_request *req)
{
struct wl1271_cmd_sched_scan_ssid_list *cmd = NULL;
@@ -565,6 +593,7 @@ wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl,
goto out;
}
+ cmd->role_id = wlvif->dev_role_id;
if (!n_match_ssids) {
/* No filter, with ssids */
type = SCAN_SSID_FILTER_DISABLED;
@@ -603,7 +632,9 @@ wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl,
continue;
for (j = 0; j < cmd->n_ssids; j++)
- if (!memcmp(req->ssids[i].ssid,
+ if ((req->ssids[i].ssid_len ==
+ cmd->ssids[j].len) &&
+ !memcmp(req->ssids[i].ssid,
cmd->ssids[j].ssid,
req->ssids[i].ssid_len)) {
cmd->ssids[j].type =
@@ -652,6 +683,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl,
if (!cfg)
return -ENOMEM;
+ cfg->role_id = wlvif->dev_role_id;
cfg->rssi_threshold = c->rssi_threshold;
cfg->snr_threshold = c->snr_threshold;
cfg->n_probe_reqs = c->num_probe_reqs;
@@ -669,7 +701,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl,
cfg->intervals[i] = cpu_to_le32(req->interval);
cfg->ssid_len = 0;
- ret = wl12xx_scan_sched_scan_ssid_list(wl, req);
+ ret = wl12xx_scan_sched_scan_ssid_list(wl, wlvif, req);
if (ret < 0)
goto out;
@@ -690,7 +722,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl,
req->ssids[0].ssid,
req->ssids[0].ssid_len,
ies->ie[band],
- ies->len[band]);
+ ies->len[band], true);
if (ret < 0) {
wl1271_error("2.4GHz PROBE request template failed");
goto out;
@@ -704,7 +736,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl,
req->ssids[0].ssid,
req->ssids[0].ssid_len,
ies->ie[band],
- ies->len[band]);
+ ies->len[band], true);
if (ret < 0) {
wl1271_error("5GHz PROBE request template failed");
goto out;
@@ -734,13 +766,15 @@ int wl1271_scan_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif)
if (wlvif->bss_type != BSS_TYPE_STA_BSS)
return -EOPNOTSUPP;
- if (test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags))
+ if ((wl->quirks & WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN) &&
+ test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags))
return -EBUSY;
start = kzalloc(sizeof(*start), GFP_KERNEL);
if (!start)
return -ENOMEM;
+ start->role_id = wlvif->dev_role_id;
start->tag = WL1271_SCAN_DEFAULT_TAG;
ret = wl1271_cmd_send(wl, CMD_START_PERIODIC_SCAN, start,
@@ -762,7 +796,7 @@ void wl1271_scan_sched_scan_results(struct wl1271 *wl)
ieee80211_sched_scan_results(wl->hw);
}
-void wl1271_scan_sched_scan_stop(struct wl1271 *wl)
+void wl1271_scan_sched_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
struct wl1271_cmd_sched_scan_stop *stop;
int ret = 0;
@@ -776,6 +810,7 @@ void wl1271_scan_sched_scan_stop(struct wl1271 *wl)
return;
}
+ stop->role_id = wlvif->dev_role_id;
stop->tag = WL1271_SCAN_DEFAULT_TAG;
ret = wl1271_cmd_send(wl, CMD_STOP_PERIODIC_SCAN, stop,