diff options
Diffstat (limited to 'net/mac80211/mlme.c')
| -rw-r--r-- | net/mac80211/mlme.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 90d1db36cde..0df22372af8 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -189,7 +189,8 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata, u16 ht_opmode; bool enable_ht = true; enum nl80211_channel_type prev_chantype; - enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT; + enum nl80211_channel_type rx_channel_type = NL80211_CHAN_NO_HT; + enum nl80211_channel_type tx_channel_type; sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; prev_chantype = sdata->vif.bss_conf.channel_type; @@ -216,7 +217,7 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata, } if (enable_ht) { - channel_type = NL80211_CHAN_HT20; + rx_channel_type = NL80211_CHAN_HT20; if (!(ap_ht_cap_flags & IEEE80211_HT_CAP_40MHZ_INTOLERANT) && !ieee80111_cfg_override_disables_ht40(sdata) && @@ -224,29 +225,28 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata, (hti->ht_param & IEEE80211_HT_PARAM_CHAN_WIDTH_ANY)) { switch(hti->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) { case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: - if (!(local->hw.conf.channel->flags & - IEEE80211_CHAN_NO_HT40PLUS)) - channel_type = NL80211_CHAN_HT40PLUS; + rx_channel_type = NL80211_CHAN_HT40PLUS; break; case IEEE80211_HT_PARAM_CHA_SEC_BELOW: - if (!(local->hw.conf.channel->flags & - IEEE80211_CHAN_NO_HT40MINUS)) - channel_type = NL80211_CHAN_HT40MINUS; + rx_channel_type = NL80211_CHAN_HT40MINUS; break; } } } + tx_channel_type = ieee80211_get_tx_channel_type(local, rx_channel_type); + if (local->tmp_channel) - local->tmp_channel_type = channel_type; + local->tmp_channel_type = rx_channel_type; - if (!ieee80211_set_channel_type(local, sdata, channel_type)) { + if (!ieee80211_set_channel_type(local, sdata, rx_channel_type)) { /* can only fail due to HT40+/- mismatch */ - channel_type = NL80211_CHAN_HT20; - WARN_ON(!ieee80211_set_channel_type(local, sdata, channel_type)); + rx_channel_type = NL80211_CHAN_HT20; + WARN_ON(!ieee80211_set_channel_type(local, sdata, + rx_channel_type)); } - if (beacon_htcap_ie && (prev_chantype != channel_type)) { + if (beacon_htcap_ie && (prev_chantype != rx_channel_type)) { /* * Whenever the AP announces the HT mode change that can be * 40MHz intolerant or etc., it would be safer to stop tx @@ -264,13 +264,13 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata, /* channel_type change automatically detected */ ieee80211_hw_config(local, 0); - if (prev_chantype != channel_type) { + if (prev_chantype != tx_channel_type) { rcu_read_lock(); sta = sta_info_get(sdata, bssid); if (sta) rate_control_rate_update(local, sband, sta, IEEE80211_RC_HT_CHANGED, - channel_type); + tx_channel_type); rcu_read_unlock(); if (beacon_htcap_ie) @@ -283,7 +283,7 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata, /* if bss configuration changed store the new one */ if (sdata->ht_opmode_valid != enable_ht || sdata->vif.bss_conf.ht_operation_mode != ht_opmode || - prev_chantype != channel_type) { + prev_chantype != rx_channel_type) { changed |= BSS_CHANGED_HT; sdata->vif.bss_conf.ht_operation_mode = ht_opmode; sdata->ht_opmode_valid = enable_ht; |