From 686d5c5708c97c7bddd2c4af61e3d9ebcdcfe7d9 Mon Sep 17 00:00:00 2001 From: Mordechay Goodstein Date: Fri, 15 Nov 2019 09:27:34 +0200 Subject: [PATCH] iwlwifi: mvm: in VHT connection use only VHT capabilities mac80211 limits amsdu size to the minimum of HT and VHT capabilities but since in a VHT connection we don't transmit HT frames we can discard HT limits. Signed-off-by: Mordechay Goodstein Signed-off-by: Luca Coelho Signed-off-by: Kalle Valo --- drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c | 2 +- drivers/net/wireless/intel/iwlwifi/mvm/rs.c | 2 ++ drivers/net/wireless/intel/iwlwifi/mvm/rs.h | 2 ++ 3 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index 098d48153a38..10a08fae2942 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -384,7 +384,7 @@ out: rcu_read_unlock(); } -static u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta) +u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta) { const struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap; const struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index 42d525e46e80..0a442cb7f223 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -1533,6 +1533,8 @@ static void rs_set_amsdu_len(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); int i; + sta->max_amsdu_len = rs_fw_get_max_amsdu_len(sta); + /* * In case TLC offload is not active amsdu_enabled is either 0xFFFF * or 0, since there is no per-TID alg. diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h index 7cd62c5622ce..32104c9f8f5e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h @@ -452,4 +452,6 @@ int rs_fw_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, bool enable); void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); + +u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta); #endif /* __rs__ */ -- 2.25.1