[PATCH v3 10/13] wifi: ath12k: add MAC id support in WBM error path

[Jeff Johnson]

On 1/28/2024 10:57 PM, Raj Kumar Bhagat wrote:
> From: Karthikeyan Periyasamy <quic_periyasa at quicinc.com>
> 
> When more than one pdev is supported in the chip/SoC, the packet
> belonging to second pdev is given to first pdev due to not identifying
> the MAC id in the WBM error path. So ping fails.
> 
> In WBM error path, src link id information not available in the
> descriptor. So get this information from the msdu_end 64bit tag. It
> is necessary to get the src link id to identify the MAC id in the
> given chip. Then only we can pass the skb to the corresponding pdev.
> 
> The msdu_end 64bit tag is available only if compact Rx TLVs
> descriptors are used. Thus, src link id is fetched correctly in WBM
> error path when compact descriptors are in use.
> 
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.1.1-00188-QCAHKSWPL_SILICONZ-1
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-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 at quicinc.com>
> Signed-off-by: Raj Kumar Bhagat <quic_rajkbhag at quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson at quicinc.com>