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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: linville@tuxdriver.com
Cc: Tiago Lam <tiago.lam@intel.com>, dev@dpdk.org
Subject: Re: [PATCH v2 3/3] net/af_packet: get 'framesz' from the iface's MTU
Date: Tue, 27 Nov 2018 17:45:41 +0000	[thread overview]
Message-ID: <03e8ddf0-7c5f-1cf4-c68a-76f5de4a87a0@intel.com> (raw)
In-Reply-To: <59e1bdba-331b-e337-56e7-dc4f52057d56@intel.com>

On 11/27/2018 5:43 PM, Ferruh Yigit wrote:
> On 11/20/2018 10:26 AM, Tiago Lam wrote:
>> Use the underlying MTU to calculate the framsize to be used for the mmap
>> RINGs. This is to make it more flexible on deployments with different
>> MTU requirements, instead of using a pre-defined value of 2048B.
> 
> This behavior change should be documented in af_packet documentation which is
> missing unfortunately.
> Would you able to introduce the initial/basic af_packet doc to at least to
> document device argument? If not please let me know, I can work on it.

Hi John W.,

Is there any chance you can work on an af_packet driver documentation on DPDK as
a maintainer of the PMD?

Thanks,
ferruh

> 
>>
>> If a 'framsz' option is provided, that value is used instead and the MTU
>> of the underlying interface is ignored.
>>
>> Signed-off-by: Tiago Lam <tiago.lam@intel.com>

<...>

  reply	other threads:[~2018-11-27 17:45 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-20  9:54 [PATCH 1/3] net/af_packet: set_mtu() decrements sockaddr twice Tiago Lam
2018-11-20  9:54 ` [PATCH 2/3] net/af_packet: Move parse and validation of iface Tiago Lam
2018-11-20  9:54 ` [PATCH 3/3] net/af_packet: Get 'framesz' from the iface's MTU Tiago Lam
2018-11-20 10:26 ` [PATCH v2 1/3] net/af_packet: set_mtu() decrements sockaddr twice Tiago Lam
2018-11-20 10:26   ` [PATCH v2 2/3] net/af_packet: move parse and validation of iface Tiago Lam
2018-11-27 17:42     ` Ferruh Yigit
2018-11-20 10:26   ` [PATCH v2 3/3] net/af_packet: get 'framesz' from the iface's MTU Tiago Lam
2018-11-27 17:43     ` Ferruh Yigit
2018-11-27 17:45       ` Ferruh Yigit [this message]
2018-11-28 13:12       ` Lam, Tiago
2018-11-28 13:33         ` Ferruh Yigit
2018-12-17  9:21           ` Lam, Tiago
2018-12-21 12:21             ` Ferruh Yigit
2019-02-18 18:01         ` Yigit, Ferruh
2019-03-19 13:16           ` Yigit, Ferruh
2018-11-20 10:29   ` [PATCH v2 1/3] net/af_packet: set_mtu() decrements sockaddr twice Kevin Traynor
2018-11-20 10:45     ` Lam, Tiago
2018-11-27 17:42   ` Ferruh Yigit
2018-12-21 12:29   ` Ferruh Yigit

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