Commit db2ecf9f authored by P Praneesh's avatar P Praneesh Committed by Kalle Valo
Browse files

ath11k: remove usage quota while processing rx packets 



The usage of quota variable inside ath11k_dp_rx_process_received_packets()
is redundant. Since we would queue only max packets to the list before
calling this function so it would never exceed quota. Hence removing
usage of quota variable.

Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1.r2-00012-QCAHKSWPL_SILICONZ-1
Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-01695-QCAHKSWPL_SILICONZ-1

Co-developed-by: default avatarSriram R <srirrama@codeaurora.org>
Signed-off-by: default avatarSriram R <srirrama@codeaurora.org>
Signed-off-by: default avatarJouni Malinen <jouni@codeaurora.org>
Signed-off-by: default avatarP Praneesh <ppranees@codeaurora.org>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1630560820-21905-7-git-send-email-ppranees@codeaurora.org
parent c4d12cb3

drivers/net/wireless/ath/ath11k/dp_rx.c

+3 −6
Original line number Diff line number Diff line
@@ -2600,7 +2600,7 @@ static int ath11k_dp_rx_process_msdu(struct ath11k *ar, 
static void ath11k_dp_rx_process_received_packets(struct ath11k_base *ab,

						  struct napi_struct *napi,

						  struct sk_buff_head *msdu_list,

						  int *quota, int mac_id)

						  int mac_id)

{

	struct sk_buff *msdu;

	struct ath11k *ar;
@@ -2635,7 +2635,6 @@ static void ath11k_dp_rx_process_received_packets(struct ath11k_base *ab, 
		}



		ath11k_dp_rx_deliver_msdu(ar, napi, msdu, &rx_status);

		(*quota)--;

	}



	rcu_read_unlock();
@@ -2652,7 +2651,6 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id, 
	int total_msdu_reaped = 0;

	struct hal_srng *srng;

	struct sk_buff *msdu;

	int quota = budget;

	bool done = false;

	int buf_id, mac_id;

	struct ath11k *ar;
@@ -2759,8 +2757,7 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id, 
		if (!num_buffs_reaped[i])

			continue;



		ath11k_dp_rx_process_received_packets(ab, napi, &msdu_list[i],

						      &quota, i);

		ath11k_dp_rx_process_received_packets(ab, napi, &msdu_list[i], i);



		ar = ab->pdevs[i].ar;

		rx_ring = &ar->dp.rx_refill_buf_ring;
@@ -2769,7 +2766,7 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id, 
					   ab->hw_params.hal_params->rx_buf_rbm);

	}

exit:

	return budget - quota;

	return total_msdu_reaped;

}



static void ath11k_dp_rx_update_peer_stats(struct ath11k_sta *arsta,