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authorDaniel Gabay <daniel.gabay@intel.com>2023-04-13 10:44:10 +0300
committerJohannes Berg <johannes.berg@intel.com>2023-04-13 16:30:00 +0200
commitcb75abcebc458efe3b329372e0a57c15f7bdaee0 (patch)
treefaddb88eb64f6a433f466e91e81baface1908c61 /drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
parenta0c8ab93eb3edf82511502be71a825f74b632137 (diff)
wifi: iwlwifi: nvm: Update HE capabilities on 6GHz band for EHT device
Max A-MPDU length exponent shall be set to 2 for EHT capable device on 6GHz band in order to support 4MB aggregation. Update HE MAC capabilities accordingly for station and softap interfaces. This change requires to add another ieee80211_sband_iftype_data for uhb since high/uhb are no longer the same. Signed-off-by: Daniel Gabay <daniel.gabay@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230413102635.1eee32cfd199.I9c5ff3a6956d509137deca620814935149516fbc@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 449a1922a215..92a79df3e6d2 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -860,7 +860,10 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
/* Advertise an A-MPDU exponent extension based on
* operating band
*/
- if (sband->band != NL80211_BAND_2GHZ)
+ if (sband->band == NL80211_BAND_6GHZ && iftype_data->eht_cap.has_eht)
+ iftype_data->he_cap.he_cap_elem.mac_cap_info[3] |=
+ IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2;
+ else if (sband->band != NL80211_BAND_2GHZ)
iftype_data->he_cap.he_cap_elem.mac_cap_info[3] |=
IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1;
else
@@ -996,15 +999,18 @@ static void iwl_init_he_hw_capab(struct iwl_trans *trans,
BUILD_BUG_ON(sizeof(data->iftd.low) != sizeof(iwl_he_eht_capa));
BUILD_BUG_ON(sizeof(data->iftd.high) != sizeof(iwl_he_eht_capa));
+ BUILD_BUG_ON(sizeof(data->iftd.uhb) != sizeof(iwl_he_eht_capa));
switch (sband->band) {
case NL80211_BAND_2GHZ:
iftype_data = data->iftd.low;
break;
case NL80211_BAND_5GHZ:
- case NL80211_BAND_6GHZ:
iftype_data = data->iftd.high;
break;
+ case NL80211_BAND_6GHZ:
+ iftype_data = data->iftd.uhb;
+ break;
default:
WARN_ON(1);
return;