diff options
| author | Gregory Greenman <gregory.greenman@intel.com> | 2019-02-20 11:31:10 +0200 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2019-04-19 10:26:23 +0300 |
| commit | befebbb30af00386bb1579efcdf1bb2d0c574593 (patch) | |
| tree | 797ebb396ec81f0eb28afe7b3923593b36cdacb1 /drivers/net/wireless/intel/iwlwifi/mvm | |
| parent | 53032e6ec1bfe2eeefb93e1a7f1253ddd18ea42e (diff) | |
iwlwifi: rs: consider LDPC capability in case of HE
When building TLC configuration command, consider in case of HE,
if LDPC support is turned on in our capabilities.
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index 79f9eaf8dd1b..3ffdbfdb37c0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -116,8 +116,9 @@ static u8 rs_fw_sgi_cw_support(struct ieee80211_sta *sta) return supp; } -static u16 rs_fw_set_config_flags(struct iwl_mvm *mvm, - struct ieee80211_sta *sta) +static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm, + struct ieee80211_sta *sta, + struct ieee80211_supported_band *sband) { struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap; @@ -147,6 +148,12 @@ static u16 rs_fw_set_config_flags(struct iwl_mvm *mvm, (vht_ena && (vht_cap->cap & IEEE80211_VHT_CAP_RXLDPC)))) flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK; + /* consider our LDPC support in case of HE */ + if (sband->iftype_data && sband->iftype_data->he_cap.has_he && + !(sband->iftype_data->he_cap.he_cap_elem.phy_cap_info[1] & + IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)) + flags &= ~IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK; + if (he_cap && he_cap->has_he && (he_cap->he_cap_elem.phy_cap_info[3] & IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK)) @@ -383,13 +390,13 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_lq_sta_rs_fw *lq_sta = &mvmsta->lq_sta.rs_fw; u32 cmd_id = iwl_cmd_id(TLC_MNG_CONFIG_CMD, DATA_PATH_GROUP, 0); - struct ieee80211_supported_band *sband; + struct ieee80211_supported_band *sband = hw->wiphy->bands[band]; u16 max_amsdu_len = rs_fw_get_max_amsdu_len(sta); struct iwl_tlc_config_cmd cfg_cmd = { .sta_id = mvmsta->sta_id, .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)), + .flags = cpu_to_le16(rs_fw_get_config_flags(mvm, sta, sband)), .chains = rs_fw_set_active_chains(iwl_mvm_get_valid_tx_ant(mvm)), .sgi_ch_width_supp = rs_fw_sgi_cw_support(sta), .max_mpdu_len = cpu_to_le16(max_amsdu_len), @@ -402,7 +409,6 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, #ifdef CONFIG_IWLWIFI_DEBUGFS iwl_mvm_reset_frame_stats(mvm); #endif - sband = hw->wiphy->bands[band]; rs_fw_set_supp_rates(sta, sband, &cfg_cmd); /* |