From: Naftali Goldstein Date: Thu, 10 May 2018 17:32:36 +0000 (+0300) Subject: iwlwifi: mvm: always init rs_fw with 20MHz bandwidth rates X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2859de7637b541dc7191f4d3fce4a1adba80fb3e;p=linux.git iwlwifi: mvm: always init rs_fw with 20MHz bandwidth rates As with the non-offloaded rs case, during assoc on the ap side the phy context is set to 20MHz until authorization of a client that supports wider channel-widths. Support this by sending the initial tlc_config_cmd with max supported channel width of 20MHz until authorization succeeds. Fixes: 6b7a5aea71b3 ("iwlwifi: mvm: always init rs with 20mhz bandwidth rates") Signed-off-by: Naftali Goldstein Signed-off-by: Luca Coelho --- diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index 8169d1450b3b9..1a7a158890cbf 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -311,7 +311,7 @@ out: } void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, - enum nl80211_band band) + enum nl80211_band band, bool update) { struct ieee80211_hw *hw = mvm->hw; struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); @@ -320,7 +320,8 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct ieee80211_supported_band *sband; struct iwl_tlc_config_cmd cfg_cmd = { .sta_id = mvmsta->sta_id, - .max_ch_width = rs_fw_bw_from_sta_bw(sta), + .max_ch_width = update ? + rs_fw_bw_from_sta_bw(sta) : RATE_MCS_CHAN_WIDTH_20, .flags = cpu_to_le16(rs_fw_set_config_flags(mvm, sta)), .chains = rs_fw_set_active_chains(iwl_mvm_get_valid_tx_ant(mvm)), .max_mpdu_len = cpu_to_le16(sta->max_amsdu_len), diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index d3e389a99a8ad..c3282f1d77bac 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -4099,7 +4099,7 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, enum nl80211_band band, bool update) { if (iwl_mvm_has_tlc_offload(mvm)) - rs_fw_rate_init(mvm, sta, band); + rs_fw_rate_init(mvm, sta, band, update); else rs_drv_rate_init(mvm, sta, band, update); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h index 8e7f993e29116..d0f47899f2849 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h @@ -461,7 +461,7 @@ void rs_remove_sta_debugfs(void *mvm, void *mvm_sta); void iwl_mvm_rs_add_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta); void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, - enum nl80211_band band); + enum nl80211_band band, bool update); int rs_fw_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, bool enable); void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,