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Commit 745160ee authored by Oren Givon's avatar Oren Givon Committed by Emmanuel Grumbach
Browse files

iwlwifi: add max RX aggregation size 



Allow to configure the maximal Rx AMPDU size per device.

Signed-off-by: default avatarOren Givon <oren.givon@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent 5fc7d86c

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

+4 −0
Original line number Diff line number Diff line
@@ -85,6 +85,9 @@ 
#define NVM_HW_SECTION_NUM_FAMILY_8000		10

#define DEFAULT_NVM_FILE_FAMILY_8000		"iwl_nvm_8000.bin"



/* Max SDIO RX aggregation size of the ADDBA request/response */

#define MAX_RX_AGG_SIZE_8260_SDIO	28



static const struct iwl_base_params iwl8000_base_params = {

	.eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_8000,

	.num_of_queues = IWLAGN_NUM_QUEUES,
@@ -129,6 +132,7 @@ const struct iwl_cfg iwl8260_2ac_sdio_cfg = { 
	.nvm_ver = IWL8000_NVM_VERSION,

	.nvm_calib_ver = IWL8000_TX_POWER_VERSION,

	.default_nvm_file = DEFAULT_NVM_FILE_FAMILY_8000,

	.max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,

};



MODULE_FIRMWARE(IWL8000_MODULE_FIRMWARE(IWL8000_UCODE_API_OK));

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

+2 −0
Original line number Diff line number Diff line
@@ -240,6 +240,7 @@ struct iwl_pwr_tx_backoff { 
 * @d0i3: device uses d0i3 instead of d3

 * @nvm_hw_section_num: the ID of the HW NVM section

 * @pwr_tx_backoffs: translation table between power limits and backoffs

 * @max_rx_agg_size: max RX aggregation size of the ADDBA request/response

 *

 * We enable the driver to be backward compatible wrt. hardware features.

 * API differences in uCode shouldn't be handled here but through TLVs
@@ -276,6 +277,7 @@ struct iwl_cfg { 
	const struct iwl_pwr_tx_backoff *pwr_tx_backoffs;

	bool no_power_up_nic_in_init;

	const char *default_nvm_file;

	unsigned int max_rx_agg_size;

};



/*

drivers/net/wireless/iwlwifi/mvm/ops.c

+3 −0
Original line number Diff line number Diff line
@@ -391,6 +391,9 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, 
	if (!hw)

		return NULL;



	if (cfg->max_rx_agg_size)

		hw->max_rx_aggregation_subframes = cfg->max_rx_agg_size;



	op_mode = hw->priv;

	op_mode->ops = &iwl_mvm_ops;