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iwlwifi: mvm: enable VHT MU-MIMO for supported hardware

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Incoming hardware will support VHT MU-MIMO. Declare this
capability for relevant hardware.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Sara Sharon 2016-01-27 18:59:48 +02:00 committed by Emmanuel Grumbach
parent 60c0a88f2d
commit e48c947f03
4 changed files with 8 additions and 1 deletions
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1
drivers/net/wireless/intel/iwlwifi/iwl-8000.c
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@ -217,6 +217,7 @@ const struct iwl_cfg iwl8265_2ac_cfg = {
.nvm_ver = IWL8000_NVM_VERSION, .nvm_ver = IWL8000_NVM_VERSION,
.nvm_calib_ver = IWL8000_TX_POWER_VERSION, .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
.vht_mu_mimo_supported = true,
}; };
const struct iwl_cfg iwl4165_2ac_cfg = { const struct iwl_cfg iwl4165_2ac_cfg = {

3
drivers/net/wireless/intel/iwlwifi/iwl-9000.c
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@ -139,7 +139,8 @@ static const struct iwl_tt_params iwl9000_tt_params = {
.smem_len = IWL9000_SMEM_LEN, \ .smem_len = IWL9000_SMEM_LEN, \
.thermal_params = &iwl9000_tt_params, \ .thermal_params = &iwl9000_tt_params, \
.apmg_not_supported = true, \ .apmg_not_supported = true, \
.mq_rx_supported = true .mq_rx_supported = true, \
.vht_mu_mimo_supported = true
const struct iwl_cfg iwl9260_2ac_cfg = { const struct iwl_cfg iwl9260_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 9260", .name = "Intel(R) Dual Band Wireless AC 9260",

2
drivers/net/wireless/intel/iwlwifi/iwl-config.h
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@ -312,6 +312,7 @@ struct iwl_pwr_tx_backoff {
* @smem_offset: offset from which the SMEM begins * @smem_offset: offset from which the SMEM begins
* @smem_len: the length of SMEM * @smem_len: the length of SMEM
* @mq_rx_supported: multi-queue rx support * @mq_rx_supported: multi-queue rx support
* @vht_mu_mimo_supported: VHT MU-MIMO support
* *
* We enable the driver to be backward compatible wrt. hardware features. * We enable the driver to be backward compatible wrt. hardware features.
* API differences in uCode shouldn't be handled here but through TLVs * API differences in uCode shouldn't be handled here but through TLVs
@ -364,6 +365,7 @@ struct iwl_cfg {
const struct iwl_tt_params *thermal_params; const struct iwl_tt_params *thermal_params;
bool apmg_not_supported; bool apmg_not_supported;
bool mq_rx_supported; bool mq_rx_supported;
bool vht_mu_mimo_supported;
}; };
/* /*

3
drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
View File

@ -366,6 +366,9 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
max_ampdu_exponent << max_ampdu_exponent <<
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT; IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
if (cfg->vht_mu_mimo_supported)
vht_cap->cap |= IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;
if (cfg->ht_params->ldpc) if (cfg->ht_params->ldpc)
vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC; vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC;