From: Eyal Shapira <eyal@xxxxxxxxxx>
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@xxxxxxxxxx>
Reviewed-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/iwl-nvm-parse.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
index ebf629b..a48decc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
@@ -290,6 +290,9 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 |
IEEE80211_VHT_MCS_NOT_SUPPORTED << 14);
+ /* Max rate for Long GI NSS=2 80Mhz is 780Mbps */
+ vht_cap->vht_mcs.rx_highest = cpu_to_le16(780);
+
if (num_ants == 1 ||
cfg->rx_with_siso_diversity) {
vht_cap->cap |= IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN |
@@ -297,9 +300,12 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
/* this works because NOT_SUPPORTED == 3 */
vht_cap->vht_mcs.rx_mcs_map |=
cpu_to_le16(IEEE80211_VHT_MCS_NOT_SUPPORTED << 2);
+ /* Max rate for Long GI NSS=1 80Mhz is 390Mbps */
+ vht_cap->vht_mcs.rx_highest = cpu_to_le16(390);
}
vht_cap->vht_mcs.tx_mcs_map = vht_cap->vht_mcs.rx_mcs_map;
+ vht_cap->vht_mcs.tx_highest = vht_cap->vht_mcs.rx_highest;
}
static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
--
1.7.9.5
--
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