From: Ferruh Yigit <ferruh.yigit@amd.com>
To: "Niklas Söderlund" <niklas.soderlund@corigine.com>, dev@dpdk.org
Cc: oss-drivers@corigine.com, Jin Liu <jin.liu@corigine.com>,
Chaoyong He <chaoyong.he@corigine.com>
Subject: Re: [PATCH] net/nfp: update descriptors logic
Date: Thu, 19 Jan 2023 12:41:06 +0000 [thread overview]
Message-ID: <61409bc0-9254-95c6-e1fe-877cb029e34e@amd.com> (raw)
In-Reply-To: <20221122130948.4100369-1-niklas.soderlund@corigine.com>
On 11/22/2022 1:09 PM, Niklas Söderlund wrote:
> From: Jin Liu <jin.liu@corigine.com>
>
> The minimum value of TX/RX descriptors for NFP3800 card is not same
> with NFP4000 card, the minimum value of NFP4000 card is 256 while
> NFP3800 card is 512, add the minimum descriptor macro for NFP3800
> card.
>
> Modify the logic of get descriptor value, assign the value of descriptor
> for the corresponding network card according to its type.
>
> In TX stage, firmware with NFD3 use one descriptor per packet while
> firmware with NFDk use two descriptors. In order to be consistent
> with the kernel driver, the number of descriptor of firmware with
> NFDk should be divided by 2.
>
> Signed-off-by: Jin Liu <jin.liu@corigine.com>
> Reviewed-by: Chaoyong He <chaoyong.he@corigine.com>
> Reviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com>
> Signed-off-by: Niklas Söderlund <niklas.soderlund@corigine.com>
Applied to dpdk-next-net/main, thanks.
prev parent reply other threads:[~2023-01-19 12:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-22 13:09 Niklas Söderlund
2023-01-19 12:41 ` Ferruh Yigit [this message]
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