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authorEyal Shapira <eyal@wizery.com>2013-12-12 15:53:14 +0200
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2013-12-17 19:39:58 +0200
commit657322084df0fd0e331a55b917b93649e669b9e4 (patch)
tree5d94e8cd4b1ed4bb9ef43c4c143af5394ee86255 /drivers/net/wireless/iwlwifi
parent4623a26575847b385c7834549be4baf9f013d835 (diff)
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>
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-nvm-parse.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
index ebf629bd7713..a48decc6c68f 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,