diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/rs.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/rs.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index 60a4291ca221..8ba36e5e4b67 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -1209,23 +1209,9 @@ static s32 rs_get_best_rate(struct iwl_mvm *mvm, return new_rate; } -static bool iwl_is_ht40_tx_allowed(struct iwl_mvm *mvm, - struct ieee80211_sta_ht_cap *ht_cap) +static bool iwl_is_ht40_tx_allowed(struct ieee80211_sta *sta) { - /* - * Remainder of this function checks ht_cap, but if it's - * NULL then we can do HT40 (special case for RXON) - */ - if (!ht_cap) - return true; - - if (!ht_cap->ht_supported) - return false; - - if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)) - return false; - - return true; + return sta->bandwidth >= IEEE80211_STA_RX_BW_40; } /* @@ -1258,7 +1244,7 @@ static int rs_switch_to_mimo2(struct iwl_mvm *mvm, tbl->max_search = IWL_MAX_SEARCH; rate_mask = lq_sta->active_mimo2_rate; - if (iwl_is_ht40_tx_allowed(mvm, &sta->ht_cap)) + if (iwl_is_ht40_tx_allowed(sta)) tbl->is_ht40 = 1; else tbl->is_ht40 = 0; @@ -1311,7 +1297,7 @@ static int rs_switch_to_mimo3(struct iwl_mvm *mvm, tbl->max_search = IWL_MAX_11N_MIMO3_SEARCH; rate_mask = lq_sta->active_mimo3_rate; - if (iwl_is_ht40_tx_allowed(mvm, &sta->ht_cap)) + if (iwl_is_ht40_tx_allowed(sta)) tbl->is_ht40 = 1; else tbl->is_ht40 = 0; @@ -1356,7 +1342,7 @@ static int rs_switch_to_siso(struct iwl_mvm *mvm, tbl->max_search = IWL_MAX_SEARCH; rate_mask = lq_sta->active_siso_rate; - if (iwl_is_ht40_tx_allowed(mvm, &sta->ht_cap)) + if (iwl_is_ht40_tx_allowed(sta)) tbl->is_ht40 = 1; else tbl->is_ht40 = 0; |