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Commit e48c947f authored by Sara Sharon's avatar Sara Sharon Committed by Emmanuel Grumbach
Browse files

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



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

Signed-off-by: default avatarSara Sharon <sara.sharon@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent 60c0a88f

drivers/net/wireless/intel/iwlwifi/iwl-8000.c

+1 −0
Original line number Diff line number Diff line
@@ -217,6 +217,7 @@ const struct iwl_cfg iwl8265_2ac_cfg = { 
	.nvm_ver = IWL8000_NVM_VERSION,

	.nvm_calib_ver = IWL8000_TX_POWER_VERSION,

	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,

	.vht_mu_mimo_supported = true,

};



const struct iwl_cfg iwl4165_2ac_cfg = {

drivers/net/wireless/intel/iwlwifi/iwl-9000.c

+2 −1
Original line number Diff line number Diff line
@@ -139,7 +139,8 @@ static const struct iwl_tt_params iwl9000_tt_params = { 
	.smem_len = IWL9000_SMEM_LEN,					\

	.thermal_params = &iwl9000_tt_params,				\

	.apmg_not_supported = true,					\

	.mq_rx_supported = true

	.mq_rx_supported = true,					\

	.vht_mu_mimo_supported = true



const struct iwl_cfg iwl9260_2ac_cfg = {

		.name = "Intel(R) Dual Band Wireless AC 9260",

drivers/net/wireless/intel/iwlwifi/iwl-config.h

+2 −0
Original line number Diff line number Diff line
@@ -312,6 +312,7 @@ struct iwl_pwr_tx_backoff { 
 * @smem_offset: offset from which the SMEM begins

 * @smem_len: the length of SMEM

 * @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.

 * 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;

	bool apmg_not_supported;

	bool mq_rx_supported;

	bool vht_mu_mimo_supported;

};



/*

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

+3 −0
Original line number Diff line number Diff line
@@ -366,6 +366,9 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg, 
		       max_ampdu_exponent <<

		       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)

		vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC;