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-rw-r--r--drivers/net/wireless/ti/wlcore/scan.c129
1 files changed, 78 insertions, 51 deletions
diff --git a/drivers/net/wireless/ti/wlcore/scan.c b/drivers/net/wireless/ti/wlcore/scan.c
index d00501493dfe..22dd7e94f40f 100644
--- a/drivers/net/wireless/ti/wlcore/scan.c
+++ b/drivers/net/wireless/ti/wlcore/scan.c
@@ -403,17 +403,19 @@ out:
}
static int
-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,
- u8 *n_pactive_ch)
+wlcore_scan_get_channels(struct wl1271 *wl,
+ struct ieee80211_channel *req_channels[],
+ u32 n_channels,
+ u32 n_ssids,
+ struct conn_scan_ch_params *channels,
+ u32 band, bool radar, bool passive,
+ int start, int max_channels,
+ u8 *n_pactive_ch)
{
struct conf_sched_scan_settings *c = &wl->conf.sched_scan;
int i, j;
u32 flags;
- bool force_passive = !req->n_ssids;
+ bool force_passive = !n_ssids;
u32 min_dwell_time_active, max_dwell_time_active, delta_per_probe;
u32 dwell_time_passive, dwell_time_dfs;
@@ -423,7 +425,7 @@ wl1271_scan_get_sched_scan_channels(struct wl1271 *wl,
delta_per_probe = c->dwell_time_delta_per_probe;
min_dwell_time_active = c->base_dwell_time +
- req->n_ssids * c->num_probe_reqs * delta_per_probe;
+ n_ssids * c->num_probe_reqs * delta_per_probe;
max_dwell_time_active = min_dwell_time_active + c->max_dwell_time_delta;
@@ -433,27 +435,27 @@ wl1271_scan_get_sched_scan_channels(struct wl1271 *wl,
dwell_time_dfs = DIV_ROUND_UP(c->dwell_time_dfs, 1000);
for (i = 0, j = start;
- i < req->n_channels && j < max_channels;
+ i < n_channels && j < max_channels;
i++) {
- flags = req->channels[i]->flags;
+ flags = req_channels[i]->flags;
if (force_passive)
flags |= IEEE80211_CHAN_PASSIVE_SCAN;
- if ((req->channels[i]->band == band) &&
+ if ((req_channels[i]->band == band) &&
!(flags & IEEE80211_CHAN_DISABLED) &&
(!!(flags & IEEE80211_CHAN_RADAR) == radar) &&
/* 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);
+ req_channels[i]->band,
+ req_channels[i]->center_freq);
wl1271_debug(DEBUG_SCAN, "hw_value %d, flags %X",
- req->channels[i]->hw_value,
- req->channels[i]->flags);
+ req_channels[i]->hw_value,
+ req_channels[i]->flags);
wl1271_debug(DEBUG_SCAN, "max_power %d",
- req->channels[i]->max_power);
+ req_channels[i]->max_power);
wl1271_debug(DEBUG_SCAN, "min_dwell_time %d max dwell time %d",
min_dwell_time_active,
max_dwell_time_active);
@@ -473,10 +475,11 @@ wl1271_scan_get_sched_scan_channels(struct wl1271 *wl,
channels[j].max_duration =
cpu_to_le16(max_dwell_time_active);
- channels[j].tx_power_att = req->channels[i]->max_power;
- channels[j].channel = req->channels[i]->hw_value;
+ channels[j].tx_power_att = req_channels[i]->max_power;
+ channels[j].channel = req_channels[i]->hw_value;
- if ((band == IEEE80211_BAND_2GHZ) &&
+ if (n_pactive_ch &&
+ (band == IEEE80211_BAND_2GHZ) &&
(channels[j].channel >= 12) &&
(channels[j].channel <= 14) &&
(flags & IEEE80211_CHAN_PASSIVE_SCAN) &&
@@ -501,45 +504,68 @@ wl1271_scan_get_sched_scan_channels(struct wl1271 *wl,
}
static bool
-wl1271_scan_sched_scan_channels(struct wl1271 *wl,
- struct cfg80211_sched_scan_request *req,
- struct wl1271_cmd_sched_scan_config *cfg)
+wlcore_set_scan_chan_params(struct wl1271 *wl,
+ struct wl1271_cmd_sched_scan_config *cfg,
+ struct ieee80211_channel *channels[],
+ u32 n_channels,
+ u32 n_ssids)
{
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,
- &n_pactive_ch);
+ wlcore_scan_get_channels(wl,
+ channels,
+ n_channels,
+ n_ssids,
+ cfg->channels_2,
+ IEEE80211_BAND_2GHZ,
+ false, true, 0,
+ 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,
- &n_pactive_ch);
+ wlcore_scan_get_channels(wl,
+ channels,
+ n_channels,
+ n_ssids,
+ cfg->channels_2,
+ IEEE80211_BAND_2GHZ,
+ false, false,
+ cfg->passive[0],
+ 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,
- &n_pactive_ch);
+ wlcore_scan_get_channels(wl,
+ channels,
+ n_channels,
+ n_ssids,
+ cfg->channels_5,
+ IEEE80211_BAND_5GHZ,
+ false, true, 0,
+ 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,
- &n_pactive_ch);
+ wlcore_scan_get_channels(wl,
+ channels,
+ n_channels,
+ n_ssids,
+ cfg->channels_5,
+ IEEE80211_BAND_5GHZ,
+ true, true,
+ cfg->passive[1],
+ 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,
- &n_pactive_ch);
+ wlcore_scan_get_channels(wl,
+ channels,
+ n_channels,
+ n_ssids,
+ cfg->channels_5,
+ IEEE80211_BAND_5GHZ,
+ false, false,
+ cfg->passive[1] + cfg->dfs,
+ MAX_CHANNELS_5GHZ,
+ &n_pactive_ch);
+
/* 802.11j channels are not supported yet */
cfg->passive[2] = 0;
cfg->active[2] = 0;
@@ -705,7 +731,8 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl,
wl1271_debug(DEBUG_SCAN, "filter_type = %d", cfg->filter_type);
- if (!wl1271_scan_sched_scan_channels(wl, req, cfg)) {
+ if (!wlcore_set_scan_chan_params(wl, cfg, req->channels,
+ req->n_channels, req->n_ssids)) {
wl1271_error("scan channel list is empty");
ret = -EINVAL;
goto out;