From 679bff239f51388a61a3cb4a512bc3a1d6e66d74 Mon Sep 17 00:00:00 2001 From: Sara Sharon Date: Thu, 6 Dec 2018 15:02:11 +0200 Subject: 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 --- drivers/net/wireless/intel/iwlwifi/mvm/rs.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/rs.c') diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index 09866f50857a..2d7a089d93a3 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++) { -- cgit v1.2.3-70-g09d2