diff options
Diffstat (limited to 'drivers/net/wireless/quantenna/qtnfmac/cfg80211.c')
-rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/cfg80211.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c index ef8089c163bc..d47050934f00 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c +++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c @@ -266,11 +266,19 @@ static int qtnf_start_ap(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_ap_settings *settings) { struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); + struct qtnf_wmac *mac = wiphy_priv(wiphy); struct qtnf_bss_config *bss_cfg; int ret; - bss_cfg = &vif->bss_cfg; + if (!cfg80211_chandef_identical(&mac->chandef, &settings->chandef)) { + memcpy(&mac->chandef, &settings->chandef, sizeof(mac->chandef)); + if (vif->vifid != 0) + pr_warn("%s: unexpected chan %u (%u MHz)\n", dev->name, + settings->chandef.chan->hw_value, + settings->chandef.chan->center_freq); + } + bss_cfg = &vif->bss_cfg; memset(bss_cfg, 0, sizeof(*bss_cfg)); bss_cfg->bcn_period = settings->beacon_interval; @@ -281,8 +289,6 @@ static int qtnf_start_ap(struct wiphy *wiphy, struct net_device *dev, bss_cfg->ssid_len = settings->ssid_len; memcpy(&bss_cfg->ssid, settings->ssid, bss_cfg->ssid_len); - memcpy(&bss_cfg->chandef, &settings->chandef, - sizeof(struct cfg80211_chan_def)); memcpy(&bss_cfg->crypto, &settings->crypto, sizeof(struct cfg80211_crypto_settings)); @@ -593,6 +599,7 @@ qtnf_connect(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_connect_params *sme) { struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); + struct qtnf_wmac *mac = wiphy_priv(wiphy); struct cfg80211_chan_def chandef; struct qtnf_bss_config *bss_cfg; int ret; @@ -615,7 +622,7 @@ qtnf_connect(struct wiphy *wiphy, struct net_device *dev, cfg80211_chandef_create(&chandef, sme->channel, NL80211_CHAN_HT20); - memcpy(&bss_cfg->chandef, &chandef, sizeof(bss_cfg->chandef)); + memcpy(&mac->chandef, &chandef, sizeof(mac->chandef)); } bss_cfg->ssid_len = sme->ssid_len; @@ -695,14 +702,14 @@ qtnf_dump_survey(struct wiphy *wiphy, struct net_device *dev, { struct qtnf_wmac *mac = wiphy_priv(wiphy); struct ieee80211_supported_band *sband; - struct cfg80211_chan_def *bss_chandef; + struct cfg80211_chan_def *chandef; struct ieee80211_channel *chan; struct qtnf_chan_stats stats; struct qtnf_vif *vif; int ret; vif = qtnf_netdev_get_priv(dev); - bss_chandef = &vif->bss_cfg.chandef; + chandef = &mac->chandef; sband = wiphy->bands[NL80211_BAND_2GHZ]; if (sband && idx >= sband->n_channels) { @@ -722,9 +729,10 @@ qtnf_dump_survey(struct wiphy *wiphy, struct net_device *dev, survey->channel = chan; survey->filled = 0x0; - if (bss_chandef->chan) - if (chan->hw_value == bss_chandef->chan->hw_value) - survey->filled |= SURVEY_INFO_IN_USE; + if (chandef->chan) { + if (chan->hw_value == chandef->chan->hw_value) + survey->filled = SURVEY_INFO_IN_USE; + } ret = qtnf_cmd_get_chan_stats(mac, chan->hw_value, &stats); switch (ret) { @@ -736,7 +744,7 @@ qtnf_dump_survey(struct wiphy *wiphy, struct net_device *dev, break; } - survey->filled = SURVEY_INFO_TIME | + survey->filled |= SURVEY_INFO_TIME | SURVEY_INFO_TIME_SCAN | SURVEY_INFO_TIME_BUSY | SURVEY_INFO_TIME_RX | @@ -768,15 +776,14 @@ static int qtnf_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev, struct cfg80211_chan_def *chandef) { + struct qtnf_wmac *mac = wiphy_priv(wiphy); struct net_device *ndev = wdev->netdev; - struct qtnf_bss_config *bss_cfg; struct qtnf_vif *vif; if (!ndev) return -ENODEV; vif = qtnf_netdev_get_priv(wdev->netdev); - bss_cfg = &vif->bss_cfg; switch (vif->wdev.iftype) { case NL80211_IFTYPE_STATION: @@ -796,7 +803,12 @@ qtnf_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev, return -ENODATA; } - memcpy(chandef, &bss_cfg->chandef, sizeof(*chandef)); + if (!cfg80211_chandef_valid(&mac->chandef)) { + pr_err("invalid channel settings on %s\n", ndev->name); + return -ENODATA; + } + + memcpy(chandef, &mac->chandef, sizeof(*chandef)); return 0; } |