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From: Kalle Valo <kvalo@qca.qualcomm.com>
To: Michal Kazior <michal.kazior@tieto.com>
Cc: <ath10k@lists.infradead.org>, <linux-wireless@vger.kernel.org>
Subject: Re: [RFC/RFT 5/7] ath10k: batch htt tx/rx completions
Date: Wed, 19 Feb 2014 17:10:19 +0200	[thread overview]
Message-ID: <87lhx7xhno.fsf@kamboji.qca.qualcomm.com> (raw)
In-Reply-To: <1392629563-31046-6-git-send-email-michal.kazior@tieto.com> (Michal Kazior's message of "Mon, 17 Feb 2014 10:32:41 +0100")

Michal Kazior <michal.kazior@tieto.com> writes:

> HTT Rx endpoint processes both frame rx
> indications and frame tx completion indications.
>
> Those completions typically come in batches and
> may be mixed so it makes sense to defer processing
> hoping to get a bunch of them and take advantage
> of hot caches.
>
> Signed-off-by: Michal Kazior <michal.kazior@tieto.com>

[...]

> @@ -270,7 +274,7 @@ static inline struct sk_buff *ath10k_htt_rx_netbuf_pop(struct ath10k_htt *htt)
>  	int idx;
>  	struct sk_buff *msdu;
>  
> -	spin_lock_bh(&htt->rx_ring.lock);
> +	lockdep_assert_held(&htt->rx_ring.lock);

There are some locking changes which I think would be better to have in
a separate patch.


>  	case HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION: {
> +		struct htt_resp *resp = (struct htt_resp *)skb->data;
>  		struct htt_tx_done tx_done = {};
>  		int status = __le32_to_cpu(resp->mgmt_tx_completion.status);
>  
> -		tx_done.msdu_id =
> -			__le32_to_cpu(resp->mgmt_tx_completion.desc_id);
> +		tx_done.msdu_id = __le32_to_cpu(resp->mgmt_tx_completion.desc_id);

I don't see any changes here.

-- 
Kalle Valo

  reply	other threads:[~2014-02-19 15:10 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-17  9:32 [RFC/RFT 0/7] ath10k: performance improvements Michal Kazior
2014-02-17  9:32 ` [RFC/RFT 1/7] ath10k: remove DMA mapping wrappers Michal Kazior
2014-02-19 12:37   ` Kalle Valo
2014-02-17  9:32 ` [RFC/RFT 2/7] ath10k: remove is_aborted from skb_cb Michal Kazior
2014-02-17  9:32 ` [RFC/RFT 3/7] ath10k: replace send_head() with tx_sg() Michal Kazior
2014-02-19 12:48   ` Kalle Valo
2014-02-19 13:25     ` Michal Kazior
2014-02-19 14:18       ` Kalle Valo
2014-02-20  6:43         ` Michal Kazior
2014-02-24 11:46           ` Kalle Valo
2014-02-17  9:32 ` [RFC/RFT 4/7] ath10k: bypass htc for htt tx path Michal Kazior
2014-02-19 14:56   ` Kalle Valo
2014-02-17  9:32 ` [RFC/RFT 5/7] ath10k: batch htt tx/rx completions Michal Kazior
2014-02-19 15:10   ` Kalle Valo [this message]
2014-02-20 11:23     ` Michal Kazior
2014-02-24 11:49       ` Kalle Valo
2014-02-17  9:32 ` [RFC/RFT 6/7] ath10k: remove pci completion list Michal Kazior
2014-02-17  9:32 ` [RFC/RFT 7/7] ath10k: minimize coherent dma accesses Michal Kazior
2014-02-17 15:01 ` [RFC/RFT 0/7] ath10k: performance improvements Kalle Valo
2014-02-19 15:16 ` Kalle Valo
2014-02-26 11:34 ` [PATCH v2 0/8] " Michal Kazior
2014-02-26 11:34   ` [PATCH v2 1/8] ath10k: remove DMA mapping wrappers Michal Kazior
2014-02-26 11:34   ` [PATCH v2 2/8] ath10k: remove is_aborted from skb_cb Michal Kazior
2014-02-26 12:09   ` [PATCH v2 0/8] ath10k: performance improvements Michal Kazior
2014-02-27  7:19 ` [PATCH v3 " Michal Kazior
2014-02-27  7:19   ` [PATCH v3 1/8] ath10k: remove DMA mapping wrappers Michal Kazior
2014-02-27  7:19   ` [PATCH v3 2/8] ath10k: remove is_aborted from skb_cb Michal Kazior
2014-02-27  7:19   ` [PATCH v3 3/8] ath10k: replace send_head() with tx_sg() Michal Kazior
2014-02-27  7:19   ` [PATCH v3 4/8] ath10k: bypass htc for htt tx path Michal Kazior
2014-02-28  9:06     ` Kalle Valo
2014-02-28  9:15       ` Michal Kazior
2014-02-28  9:28         ` Kalle Valo
2014-02-28  9:54           ` Michal Kazior
2014-02-27  7:19   ` [PATCH v3 5/8] ath10k: batch htt tx/rx completions Michal Kazior
2014-02-28  9:00     ` Kalle Valo
2014-02-28  9:07       ` Michal Kazior
2014-02-27  7:19   ` [PATCH v3 6/8] ath10k: reduce htt tx/rx spinlock overhead Michal Kazior
2014-02-27  7:19   ` [PATCH v3 7/8] ath10k: remove pci completion list Michal Kazior
2014-02-27  7:19   ` [PATCH v3 8/8] ath10k: minimize coherent dma accesses Michal Kazior
2014-02-28 10:13   ` [PATCH v3 0/8] ath10k: performance improvements Kalle Valo

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