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wifi: ath12k: avoid redundant code in DP Rx error process

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Currently, in DP rx error processing, the MAC id is fetched redundantly from
the same descriptor for each MSDU. To avoid this redundancy, move the fetch
handling before the iteration.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1
Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3

Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://patch.msgid.link/20241211153432.775335-9-kvalo@kernel.org
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
This commit is contained in:
Karthikeyan Periyasamy
2024-12-11 17:34:32 +02:00
committed by Jeff Johnson
parent b716a10d99
commit 628bbaa551
1 changed files with 7 additions and 6 deletions
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13
drivers/net/wireless/ath/ath12k/dp_rx.c
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@@ -3517,6 +3517,13 @@ int ath12k_dp_rx_process_err(struct ath12k_base *ab, struct napi_struct *napi,
ret);
continue;
}
mac_id = le32_get_bits(reo_desc->info0,
HAL_REO_DEST_RING_INFO0_SRC_LINK_ID);
pdev_id = ath12k_hw_mac_id_to_pdev_id(ab->hw_params, mac_id);
ar = ab->pdevs[pdev_id].ar;
link_desc_va = link_desc_banks[desc_bank].vaddr +
(paddr - link_desc_banks[desc_bank].paddr);
ath12k_hal_rx_msdu_link_info_get(link_desc_va, &num_msdus, msdu_cookies,
@@ -3545,12 +3552,6 @@ int ath12k_dp_rx_process_err(struct ath12k_base *ab, struct napi_struct *napi,
}
for (i = 0; i < num_msdus; i++) {
mac_id = le32_get_bits(reo_desc->info0,
HAL_REO_DEST_RING_INFO0_SRC_LINK_ID);
pdev_id = ath12k_hw_mac_id_to_pdev_id(ab->hw_params, mac_id);
ar = ab->pdevs[pdev_id].ar;
if (!ath12k_dp_process_rx_err_buf(ar, reo_desc,
&rx_desc_used_list,
drop,