From: Sara Sharon Date: Thu, 6 Dec 2018 13:02:11 +0000 (+0200) Subject: iwlwifi: mvm: limit AMSDU size to 8K X-Git-Tag: v5.1-rc1~178^2~131^2~77^2~20 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=679bff239f51388a61a3cb4a512bc3a1d6e66d74;p=thirdparty%2Fkernel%2Flinux.git iwlwifi: mvm: limit AMSDU size to 8K Typically, when not in HE mode, we will not perform well with AMSDUs bigger than 8K. Signed-off-by: Sara Sharon Signed-off-by: Luca Coelho --- diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index 09866f50857ae..2d7a089d93a33 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -1757,7 +1757,12 @@ static void rs_set_amsdu_len(struct iwl_mvm *mvm, struct ieee80211_sta *sta, else mvmsta->amsdu_enabled = 0xFFFF; - mvmsta->max_amsdu_len = sta->max_amsdu_len; + if (mvmsta->vif->bss_conf.he_support && + !iwlwifi_mod_params.disable_11ax) + mvmsta->max_amsdu_len = sta->max_amsdu_len; + else + mvmsta->max_amsdu_len = min_t(int, sta->max_amsdu_len, 8500); + sta->max_rc_amsdu_len = mvmsta->max_amsdu_len; for (i = 0; i < IWL_MAX_TID_COUNT; i++) {