diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-7000.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-8000.c | 7 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-config.h | 6 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-nvm-parse.c | 5 |
5 files changed, 20 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c index b04b885..b4e9bc7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-7000.c +++ b/drivers/net/wireless/iwlwifi/iwl-7000.c @@ -132,8 +132,8 @@ static const struct iwl_ht_params iwl7000_ht_params = { .base_params = &iwl7000_base_params, \ .led_mode = IWL_LED_RF_STATE, \ .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_7000, \ - .non_shared_ant = ANT_A - + .non_shared_ant = ANT_A, \ + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K const struct iwl_cfg iwl7260_2ac_cfg = { .name = "Intel(R) Dual Band Wireless AC 7260", diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c index 896ea90..0919759 100644 --- a/drivers/net/wireless/iwlwifi/iwl-8000.c +++ b/drivers/net/wireless/iwlwifi/iwl-8000.c @@ -91,6 +91,10 @@ /* Max SDIO RX aggregation size of the ADDBA request/response */ #define MAX_RX_AGG_SIZE_8260_SDIO 28 +/* Max A-MPDU exponent for HT and VHT */ +#define MAX_HT_AMPDU_EXPONENT_8260_SDIO IEEE80211_HT_MAX_AMPDU_32K +#define MAX_VHT_AMPDU_EXPONENT_8260_SDIO IEEE80211_VHT_MAX_AMPDU_32K + static const struct iwl_base_params iwl8000_base_params = { .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_8000, .num_of_queues = IWLAGN_NUM_QUEUES, @@ -137,6 +141,7 @@ const struct iwl_cfg iwl8260_2ac_cfg = { .ht_params = &iwl8000_ht_params, .nvm_ver = IWL8000_NVM_VERSION, .nvm_calib_ver = IWL8000_TX_POWER_VERSION, + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, }; const struct iwl_cfg iwl8260_2ac_sdio_cfg = { @@ -149,6 +154,8 @@ const struct iwl_cfg iwl8260_2ac_sdio_cfg = { .default_nvm_file = DEFAULT_NVM_FILE_FAMILY_8000, .max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO, .disable_dummy_notification = true, + .max_ht_ampdu_exponent = MAX_HT_AMPDU_EXPONENT_8260_SDIO, + .max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO, }; MODULE_FIRMWARE(IWL8000_MODULE_FIRMWARE(IWL8000_UCODE_API_OK)); diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index f8aa9cf..c6ae4d4e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -257,6 +257,10 @@ struct iwl_pwr_tx_backoff { * @pwr_tx_backoffs: translation table between power limits and backoffs * @max_rx_agg_size: max RX aggregation size of the ADDBA request/response * @max_tx_agg_size: max TX aggregation size of the ADDBA request/response + * @max_ht_ampdu_factor: the exponent of the max length of A-MPDU that the + * station can receive in HT + * @max_vht_ampdu_exponent: the exponent of the max length of A-MPDU that the + * station can receive in VHT * * We enable the driver to be backward compatible wrt. hardware features. * API differences in uCode shouldn't be handled here but through TLVs @@ -297,6 +301,8 @@ struct iwl_cfg { unsigned int max_rx_agg_size; bool disable_dummy_notification; unsigned int max_tx_agg_size; + unsigned int max_ht_ampdu_exponent; + unsigned int max_vht_ampdu_exponent; }; /* diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c index 74b796d..41ff85d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c @@ -764,7 +764,7 @@ void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg, if (iwlwifi_mod_params.amsdu_size_8K) ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU; - ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; + ht_info->ampdu_factor = cfg->max_ht_ampdu_exponent; ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_4; ht_info->mcs.rx_mask[0] = 0xFF; diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c index c302e74..06e02fc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c @@ -325,6 +325,8 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg, { int num_rx_ants = num_of_ant(rx_chains); int num_tx_ants = num_of_ant(tx_chains); + unsigned int max_ampdu_exponent = (cfg->max_vht_ampdu_exponent ?: + IEEE80211_VHT_MAX_AMPDU_1024K); vht_cap->vht_supported = true; @@ -332,7 +334,8 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg, IEEE80211_VHT_CAP_RXSTBC_1 | IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | 3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT | - 7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT; + max_ampdu_exponent << + IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT; if (cfg->ht_params->ldpc) vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC; |