[PATCH v3 2/2] wifi: ath11k: add srng->lock for ath11k_hal_srng_* in monitor mode

[Kalle Valo]

Kang Yang <quic_kangyang at quicinc.com> writes:

>>>> @@ -5623,6 +5625,9 @@ static int
>>>> ath11k_dp_full_mon_process_rx(struct ath11k_base *ab, int mac_id,
>>>>           goto reap_status_ring;
>>>>       }
>>>> +    mon_dst_srng = &ar->ab->hal.srng_list[dp-
>>>> >rxdma_mon_dst_ring.ring_id];
>>>> +    spin_lock_bh(&mon_dst_srng->lock);
>>>
>>> Why initialise mon_dst_srng differently? The commit message mentions
>>> nothing about this change.
>> Because need to fetch spin lock inside 'struct hal_srng'. If still
>> use 'void *mon_dst_srng', need to perform a variable type cast.
>> Bur 'struct hal_srng' will make this line too long:
>> 'struct hal_srng *mon_dst_srng = &ar->ab->hal.srng_list[dp-
>> >rxdma_mon_dst_ring.ring_id];'
>> So I separated the definition and initialization.
>> ath11k_dp_rx_reap_mon_status_ring()/ath11k_dp_process_rx and others
>> ring process function is the same.
>> 
>
> Do i need to send a new version for this?

Yeah, please mention in the commit message why you mon_dst_srng
initialisation.

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