iwlwifi: change max HT and VHT A-MPDU exponent

Add two new parameters to iwl_cfg:
max_ht_ampdu_exponent and max_vht_ampdu_exponent.
These parameters, if set, will set new values to the maximum of
HT and VHT A-MPDU exponent for the A-MPDU length exponent.

Signed-off-by: Eran Harary <eran.harary@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c
index 896ea906549c..091975905cb6 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));