mirror of https://gitee.com/openkylin/linux.git
iwlwifi: mvm: set highest rate in VHT MCS Set
Set the Tx/Rx highest long GI rates in the VHT Supported MCS Set field according to the chip capabilties. Signed-off-by: Eyal Shapira <eyal@wizery.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
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@ -290,6 +290,9 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
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IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 |
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IEEE80211_VHT_MCS_NOT_SUPPORTED << 14);
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/* Max rate for Long GI NSS=2 80Mhz is 780Mbps */
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vht_cap->vht_mcs.rx_highest = cpu_to_le16(780);
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if (num_ants == 1 ||
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cfg->rx_with_siso_diversity) {
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vht_cap->cap |= IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN |
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@ -297,9 +300,12 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
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/* this works because NOT_SUPPORTED == 3 */
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vht_cap->vht_mcs.rx_mcs_map |=
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cpu_to_le16(IEEE80211_VHT_MCS_NOT_SUPPORTED << 2);
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/* Max rate for Long GI NSS=1 80Mhz is 390Mbps */
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vht_cap->vht_mcs.rx_highest = cpu_to_le16(390);
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}
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vht_cap->vht_mcs.tx_mcs_map = vht_cap->vht_mcs.rx_mcs_map;
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vht_cap->vht_mcs.tx_highest = vht_cap->vht_mcs.rx_highest;
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}
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static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
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