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From: Pradeep Kumar Chitrapu <pradeepc@codeaurora.org>
To: Karthikeyan periyasamy <periyasa@codeaurora.org>
Cc: ath11k@lists.infradead.org, linux-wireless@vger.kernel.org,
	Miles Hu <milehu@codeaurora.org>, John Crispin <john@phrozen.org>,
	pradeepc=codeaurora.org@codeaurora.org
Subject: Re: [PATCH v7 1/3] ath11k: switch to using ieee80211_tx_status_ext()
Date: Thu, 18 Mar 2021 13:24:44 -0700	[thread overview]
Message-ID: <dde25ece7fcbc6a0f268c98aa461d792@codeaurora.org> (raw)
In-Reply-To: <65a8f70609a1758611c97205abd205f2@codeaurora.org>

>> +	spin_lock_bh(&ab->base_lock);
>> +	peer = ath11k_peer_find_by_id(ab, ts->peer_id);
>> +	if (peer) {
>> +		arsta = (struct ath11k_sta *)peer->sta->drv_priv;
>> +		status.sta = peer->sta;
>> +		status.skb = msdu;
>> +		status.info = info;
>> +		status.rate = &arsta->last_txrate;
>> +	}
>> +	rcu_read_unlock();
>> +	if (peer)
>> +		ieee80211_tx_status_ext(ar->hw, &status);
>> +	else
>> +		dev_kfree_skb_any(msdu);
>> +	spin_unlock_bh(&ab->base_lock);
> 
> Why ieee80211_tx_status_ext() kept under spin_lock?
> 
> Thanks,
> Karthikeyan P
Thanks Karthikeyan for the review..Yes, spin lock could be avoided for
ieee80211_tx_status_ext(). I will address this in next revision.

Thanks
pradeep

-- 
ath11k mailing list
ath11k@lists.infradead.org
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WARNING: multiple messages have this Message-ID (diff)
From: Pradeep Kumar Chitrapu <pradeepc@codeaurora.org>
To: Karthikeyan periyasamy <periyasa@codeaurora.org>
Cc: ath11k@lists.infradead.org, linux-wireless@vger.kernel.org,
	Miles Hu <milehu@codeaurora.org>, John Crispin <john@phrozen.org>,
	pradeepc=codeaurora.org@codeaurora.org
Subject: Re: [PATCH v7 1/3] ath11k: switch to using ieee80211_tx_status_ext()
Date: Thu, 18 Mar 2021 13:24:44 -0700	[thread overview]
Message-ID: <dde25ece7fcbc6a0f268c98aa461d792@codeaurora.org> (raw)
In-Reply-To: <65a8f70609a1758611c97205abd205f2@codeaurora.org>

>> +	spin_lock_bh(&ab->base_lock);
>> +	peer = ath11k_peer_find_by_id(ab, ts->peer_id);
>> +	if (peer) {
>> +		arsta = (struct ath11k_sta *)peer->sta->drv_priv;
>> +		status.sta = peer->sta;
>> +		status.skb = msdu;
>> +		status.info = info;
>> +		status.rate = &arsta->last_txrate;
>> +	}
>> +	rcu_read_unlock();
>> +	if (peer)
>> +		ieee80211_tx_status_ext(ar->hw, &status);
>> +	else
>> +		dev_kfree_skb_any(msdu);
>> +	spin_unlock_bh(&ab->base_lock);
> 
> Why ieee80211_tx_status_ext() kept under spin_lock?
> 
> Thanks,
> Karthikeyan P
Thanks Karthikeyan for the review..Yes, spin lock could be avoided for
ieee80211_tx_status_ext(). I will address this in next revision.

Thanks
pradeep

  reply	other threads:[~2021-03-18 20:25 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-05 23:03 [PATCH v7 0/3] ath11k: add HE radiotap header support Pradeep Kumar Chitrapu
2021-03-05 23:03 ` Pradeep Kumar Chitrapu
2021-03-05 23:03 ` [PATCH v7 1/3] ath11k: switch to using ieee80211_tx_status_ext() Pradeep Kumar Chitrapu
2021-03-05 23:03   ` Pradeep Kumar Chitrapu
2021-03-15 16:43   ` Karthikeyan periyasamy
2021-03-15 16:43     ` Karthikeyan periyasamy
2021-03-18 20:24     ` Pradeep Kumar Chitrapu [this message]
2021-03-18 20:24       ` Pradeep Kumar Chitrapu
2021-03-05 23:03 ` [PATCH v7 2/3] ath11k: decode HE status tlv Pradeep Kumar Chitrapu
2021-03-05 23:03   ` Pradeep Kumar Chitrapu
2021-03-05 23:03 ` [PATCH v7 3/3] ath11k: translate HE status to radiotap format Pradeep Kumar Chitrapu
2021-03-05 23:03   ` Pradeep Kumar Chitrapu

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