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Commit 62d23403 authored by Sara Sharon's avatar Sara Sharon Committed by Emmanuel Grumbach
Browse files

iwlwifi: mvm: turn off AMSDU bit in QoS control for de-aggregated AMSDUs 



Our hardware de-aggregates AMSDUs but copies the mac header
as it to the de-aggregated MPDUs. We need to turn off the AMSDU
bit in the QoS control ourselves.

Signed-off-by: default avatarSara Sharon <sara.sharon@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent 00f481bd

drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c

+12 −0
Original line number Diff line number Diff line
@@ -519,6 +519,18 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, 
			rcu_read_unlock();

			return;

		}



		/*

		 * Our hardware de-aggregates AMSDUs but copies the mac header

		 * as it to the de-aggregated MPDUs. We need to turn off the

		 * AMSDU bit in the QoS control ourselves.

		 */

		if ((desc->mac_flags2 & IWL_RX_MPDU_MFLG2_AMSDU) &&

		    !WARN_ON(!ieee80211_is_data_qos(hdr->frame_control))) {

			u8 *qc = ieee80211_get_qos_ctl(hdr);



			*qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT;

		}

	}



	/*