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>
This commit is contained in:
Eyal Shapira 2013-12-12 15:53:14 +02:00 committed by Emmanuel Grumbach
parent 4623a26575
commit 657322084d
1 changed files with 6 additions and 0 deletions

View File

@ -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,