diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/cfg80211.c | 63 |
1 files changed, 35 insertions, 28 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index d8fb820f1c9a..a8a7570e22a0 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -882,6 +882,32 @@ void ath6kl_cfg80211_disconnect_event(struct ath6kl_vif *vif, u8 reason, vif->sme_state = SME_DISCONNECTED; } +static int ath6kl_set_probed_ssids(struct ath6kl *ar, + struct ath6kl_vif *vif, + struct cfg80211_ssid *ssids, int n_ssids) +{ + u8 i; + + if (n_ssids > MAX_PROBED_SSID_INDEX) + return -EINVAL; + + for (i = 0; i < n_ssids; i++) { + ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, i, + ssids[i].ssid_len ? + SPECIFIC_SSID_FLAG : ANY_SSID_FLAG, + ssids[i].ssid_len, + ssids[i].ssid); + } + + /* Make sure no old entries are left behind */ + for (i = n_ssids; i < MAX_PROBED_SSID_INDEX; i++) { + ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, i, + DISABLE_SSID_FLAG, 0, NULL); + } + + return 0; +} + static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_scan_request *request) { @@ -909,18 +935,10 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, } } - if (request->n_ssids && request->ssids[0].ssid_len) { - u8 i; - - if (request->n_ssids > (MAX_PROBED_SSID_INDEX - 1)) - request->n_ssids = MAX_PROBED_SSID_INDEX - 1; - - for (i = 0; i < request->n_ssids; i++) - ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, - i + 1, SPECIFIC_SSID_FLAG, - request->ssids[i].ssid_len, - request->ssids[i].ssid); - } + ret = ath6kl_set_probed_ssids(ar, vif, request->ssids, + request->n_ssids); + if (ret < 0) + return ret; /* this also clears IE in fw if it's not set */ ret = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, @@ -3100,7 +3118,6 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, struct ath6kl_vif *vif = netdev_priv(dev); u16 interval; int ret; - u8 i; if (ar->state != ATH6KL_STATE_ON) return -EIO; @@ -3110,11 +3127,10 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, ath6kl_cfg80211_scan_complete_event(vif, true); - for (i = 0; i < ar->wiphy->max_sched_scan_ssids; i++) { - ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, - i, DISABLE_SSID_FLAG, - 0, NULL); - } + ret = ath6kl_set_probed_ssids(ar, vif, request->ssids, + request->n_ssids); + if (ret < 0) + return ret; /* fw uses seconds, also make sure that it's >0 */ interval = max_t(u16, 1, request->interval / 1000); @@ -3123,15 +3139,6 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, interval, interval, vif->bg_scan_period, 0, 0, 0, 3, 0, 0, 0); - if (request->n_ssids && request->ssids[0].ssid_len) { - for (i = 0; i < request->n_ssids; i++) { - ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, - i, SPECIFIC_SSID_FLAG, - request->ssids[i].ssid_len, - request->ssids[i].ssid); - } - } - ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, vif->fw_vif_idx, ATH6KL_WOW_MODE_ENABLE, WOW_FILTER_SSID, @@ -3449,7 +3456,7 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) wiphy->wowlan.pattern_min_len = 1; wiphy->wowlan.pattern_max_len = WOW_PATTERN_SIZE; - wiphy->max_sched_scan_ssids = 10; + wiphy->max_sched_scan_ssids = MAX_PROBED_SSID_INDEX; ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM | WIPHY_FLAG_HAVE_AP_SME | |