From: Eyal Shapira Date: Thu, 12 Dec 2013 13:53:14 +0000 (+0200) Subject: iwlwifi: mvm: set highest rate in VHT MCS Set X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=657322084df0fd0e331a55b917b93649e669b9e4;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.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 Reviewed-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- 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,