Commit befebbb3 authored by Gregory Greenman's avatar Gregory Greenman Committed by Luca Coelho
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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: default avatarGregory Greenman <gregory.greenman@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent 53032e6e
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+11 −5
Original line number Original line Diff line number Diff line
@@ -116,8 +116,9 @@ static u8 rs_fw_sgi_cw_support(struct ieee80211_sta *sta)
	return supp;
	return supp;
}
}


static u16 rs_fw_set_config_flags(struct iwl_mvm *mvm,
static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm,
				  struct ieee80211_sta *sta)
				  struct ieee80211_sta *sta,
				  struct ieee80211_supported_band *sband)
{
{
	struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
	struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
	struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_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))))
	     (vht_ena && (vht_cap->cap & IEEE80211_VHT_CAP_RXLDPC))))
		flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK;
		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 &&
	if (he_cap && he_cap->has_he &&
	    (he_cap->he_cap_elem.phy_cap_info[3] &
	    (he_cap->he_cap_elem.phy_cap_info[3] &
	     IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK))
	     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_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
	struct iwl_lq_sta_rs_fw *lq_sta = &mvmsta->lq_sta.rs_fw;
	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);
	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);
	u16 max_amsdu_len = rs_fw_get_max_amsdu_len(sta);
	struct iwl_tlc_config_cmd cfg_cmd = {
	struct iwl_tlc_config_cmd cfg_cmd = {
		.sta_id = mvmsta->sta_id,
		.sta_id = mvmsta->sta_id,
		.max_ch_width = update ?
		.max_ch_width = update ?
			rs_fw_bw_from_sta_bw(sta) : RATE_MCS_CHAN_WIDTH_20,
			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)),
		.chains = rs_fw_set_active_chains(iwl_mvm_get_valid_tx_ant(mvm)),
		.sgi_ch_width_supp = rs_fw_sgi_cw_support(sta),
		.sgi_ch_width_supp = rs_fw_sgi_cw_support(sta),
		.max_mpdu_len = cpu_to_le16(max_amsdu_len),
		.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
#ifdef CONFIG_IWLWIFI_DEBUGFS
	iwl_mvm_reset_frame_stats(mvm);
	iwl_mvm_reset_frame_stats(mvm);
#endif
#endif
	sband = hw->wiphy->bands[band];
	rs_fw_set_supp_rates(sta, sband, &cfg_cmd);
	rs_fw_set_supp_rates(sta, sband, &cfg_cmd);


	/*
	/*