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Date: Tue, 17 Apr 2018 14:57:36 +0530
From: pillair@codeaurora.org
Subject: Re: ath10k: Enable hw checksum for wcn3990
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To: Kalle Valo <kvalo@codeaurora.org>
Cc: linux-wireless@vger.kernel.org, ath10k@lists.infradead.org

Hi Kalle,

The ath10k-check warning has been corrected and I have sent the v2 for 
the same.

Thanks,
Rakesh Pillai.

On 2018-04-16 18:46, Kalle Valo wrote:
> Rakesh Pillai <pillair@codeaurora.org> wrote:
> 
>> By default ath10k driver enables the support for HW_CHECKSUM
>> (NETIF_F_HW_CSUM). Since the TCP/UDP checksum calculation is not 
>> enabled
>> in the wcn3990 firmware the checksum is incorrect in the TCP/UDP 
>> packets
>> and all patckets are dropped. But due note that wcn3990 support in
>> ath10k is still incomplete so this isn't a critical fix (yet).
>> 
>> Enable hw checksum calculations in wcn3990 hardware by
>> setting the proper flags in msdu descriptor tso flags.
>> 
>> Signed-off-by: Rakesh Pillai <pillair@codeaurora.org>
>> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
> 
> Introduces a new sparse warning:
> 
> potku:~/ath10k/src/ath$ ath10k-check
> drivers/net/wireless/ath/ath10k/htt_tx.c:1480:47: warning: invalid
> assignment: |=
> drivers/net/wireless/ath/ath10k/htt_tx.c:1480:47:    left side has
> type restricted __le32
> drivers/net/wireless/ath/ath10k/htt_tx.c:1480:47:    right side has
> type unsigned long
> 
> Patch set to Changes Requested.

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