Commit 06ffeebb authored by Luca Coelho's avatar Luca Coelho Committed by Gregory Greenman
Browse files

wifi: iwlwifi: cfg: disable STBC for BL step A devices 



The A step of BL devices doesn't support STBC, so we need to disable
it.

Create new HT params and a macro to use specifically with BL A-step
devices where STBC is disabled.

Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
Signed-off-by: default avatarGregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20221102165239.806dbfa53f40.I4b14a8be30795bdcd73686bd1f9222e7ab93b505@changeid
parent 0323f194

drivers/net/wireless/intel/iwlwifi/cfg/22000.c

+17 −3
Original line number Diff line number Diff line
@@ -172,6 +172,13 @@ static const struct iwl_ht_params iwl_22000_ht_params = { 
		      BIT(NL80211_BAND_6GHZ),

};



static const struct iwl_ht_params iwl_gl_a_ht_params = {

	.stbc = false, /* we explicitly disable STBC for GL step A */

	.ldpc = true,

	.ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ) |

		      BIT(NL80211_BAND_6GHZ),

};



#define IWL_DEVICE_22000_COMMON						\

	.ucode_api_max = IWL_22000_UCODE_API_MAX,			\

	.ucode_api_min = IWL_22000_UCODE_API_MIN,			\
@@ -249,7 +256,7 @@ static const struct iwl_ht_params iwl_22000_ht_params = { 
		},							\

	}



#define IWL_DEVICE_BZ							\

#define IWL_DEVICE_BZ_COMMON						\

	.ucode_api_max = IWL_22000_UCODE_API_MAX,			\

	.ucode_api_min = IWL_22000_UCODE_API_MIN,			\

	.led_mode = IWL_LED_RF_STATE,					\
@@ -265,7 +272,6 @@ static const struct iwl_ht_params iwl_22000_ht_params = { 
	.trans.mq_rx_supported = true,					\

	.vht_mu_mimo_supported = true,					\

	.mac_addr_from_csr = 0x30,					\

	.ht_params = &iwl_22000_ht_params,				\

	.nvm_ver = IWL_22000_NVM_VERSION,				\

	.trans.use_tfh = true,						\

	.trans.rf_id = true,						\
@@ -312,6 +318,14 @@ static const struct iwl_ht_params iwl_22000_ht_params = { 
		},							\

	}



#define IWL_DEVICE_BZ							\

	IWL_DEVICE_BZ_COMMON,						\

	.ht_params = &iwl_22000_ht_params



#define IWL_DEVICE_GL_A							\

	IWL_DEVICE_BZ_COMMON,						\

	.ht_params = &iwl_gl_a_ht_params



const struct iwl_cfg_trans_params iwl_qnj_trans_cfg = {

	.mq_rx_supported = true,

	.use_tfh = true,
@@ -947,7 +961,7 @@ const struct iwl_cfg iwl_cfg_bz_a0_fm4_a0 = { 
const struct iwl_cfg iwl_cfg_gl_a0_fm_a0 = {

	.fw_name_pre = IWL_GL_A_FM_A_FW_PRE,

	.uhb_supported = true,

	IWL_DEVICE_BZ,

	IWL_DEVICE_GL_A,

	.features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,

	.num_rbds = IWL_NUM_RBDS_AX210_HE,

};