From: Kalle Valo <kvalo@codeaurora.org>
To: Maya Erez <merez@codeaurora.org>
Cc: Gidon Studinski <gidons@codeaurora.org>,
linux-wireless@vger.kernel.org, wil6210@qti.qualcomm.com
Subject: Re: [PATCH 5/7] wil6210: add support for enhanced DMA RX data flows
Date: Fri, 25 May 2018 15:31:29 +0300 [thread overview]
Message-ID: <87efhzlxwe.fsf@purkki.adurom.net> (raw)
In-Reply-To: <1526227375-31881-6-git-send-email-merez@codeaurora.org> (Maya Erez's message of "Sun, 13 May 2018 19:02:53 +0300")
Maya Erez <merez@codeaurora.org> writes:
> From: Gidon Studinski <gidons@codeaurora.org>
>
> Enhanced DMA RX data path is handled using a single
> RX descriptor ring for all VIFs.
> Multiple RX status rings are supported, to allow RSS
> and multi MSI support.
> The driver gets the RX completions via the RX status rings.
> The RX status message includes the completed RX buffer ID,
> which points to the allocated SKB.
>
> The enhanced DMA RX data flow supports RX chaining, where
> multiple SKBs are merged into a single packet.
>
> Enhanced DMA HW supports RX HW reorder offload, enabled by
> default and can be disabled via module parameter.
>
> Signed-off-by: Gidon Studinski <gidons@codeaurora.org>
> Signed-off-by: Maya Erez <merez@codeaurora.org>
kbuild bot reported a warning but not sure if it's valid, please take a
look:
drivers/net/wireless/ath/wil6210/txrx_edma.c: In function
'wil_rx_handle_edma':
>> drivers/net/wireless/ath/wil6210/txrx_edma.c:815:7: warning: 'stats'
may be used uninitialized in this function [-Wmaybe-uninitialized]
stats->rx_non_data_frame++;
~~~~~^~~~~~~~~~~~~~~~~~~
drivers/net/wireless/ath/wil6210/txrx_edma.c:908:24: note: 'stats'
was declared here
struct wil_net_stats *stats;
^~~~~
--
Kalle Valo
next prev parent reply other threads:[~2018-05-25 12:31 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-13 16:02 [PATCH 0/7] wil6210 patches Maya Erez
2018-05-13 16:02 ` [PATCH 1/7] wil6210: add support for Talyn-MB (Talyn ver 2.0) device Maya Erez
2018-05-13 16:02 ` [PATCH 2/7] wil6210: add support for enhanced DMA structures Maya Erez
2018-05-25 12:05 ` Kalle Valo
2018-05-13 16:02 ` [PATCH 3/7] wil6210: initialize TX and RX enhanced DMA rings Maya Erez
2018-05-25 12:06 ` Kalle Valo
2018-05-25 12:14 ` Kalle Valo
2018-05-28 10:16 ` merez
2018-05-13 16:02 ` [PATCH 4/7] wil6210: add support for enhanced DMA TX data flows Maya Erez
2018-05-13 16:02 ` [PATCH 5/7] wil6210: add support for enhanced DMA RX " Maya Erez
2018-05-25 12:31 ` Kalle Valo [this message]
2018-05-28 10:08 ` merez
2018-05-13 16:02 ` [PATCH 6/7] wil6210: add support for enhanced DMA debugfs Maya Erez
2018-05-13 16:02 ` [PATCH 7/7] wil6210: add support for Talyn-MB boot flow Maya Erez
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