From: Olivier Matz <olivier.matz@6wind.com>
To: dev@dpdk.org
Cc: johndale@cisco.com, konstantin.ananyev@intel.com,
helin.zhang@intel.com, adrien.mazarguil@6wind.com,
rahul.lakkireddy@chelsio.com, alejandro.lucero@netronome.com,
sony.chacko@qlogic.com
Subject: Re: [dpdk-dev] [PATCH v2] mbuf: new flag when Vlan is stripped
Date: Mon, 13 Jun 2016 13:41:33 +0200 [thread overview]
Message-ID: <575E9BED.7060106@6wind.com> (raw)
In-Reply-To: <1464359593-3534-1-git-send-email-olivier.matz@6wind.com>
Hi,
On 05/27/2016 04:33 PM, Olivier Matz wrote:
> The behavior of PKT_RX_VLAN_PKT was not very well defined, resulting in
> PMDs not advertising the same flags in similar conditions.
>
> Following discussion in [1], introduce 2 new flags PKT_RX_VLAN_STRIPPED
> and PKT_RX_QINQ_STRIPPED that are better defined:
>
> PKT_RX_VLAN_STRIPPED: a vlan has been stripped by the hardware and its
> tci is saved in mbuf->vlan_tci. This can only happen if vlan stripping
> is enabled in the RX configuration of the PMD.
>
> For now, the old flag PKT_RX_VLAN_PKT is kept but marked as deprecated.
> It should be removed from applications and PMDs in a future revision.
>
> This patch also updates the drivers. For PKT_RX_VLAN_PKT:
>
> - e1000, enic, i40e, mlx5, nfp, vmxnet3: done, PKT_RX_VLAN_PKT already
> had the same meaning than PKT_RX_VLAN_STRIPPED, minor update is
> required.
> - fm10k: done, PKT_RX_VLAN_PKT already had the same meaning than
> PKT_RX_VLAN_STRIPPED, and vlan stripping is always enabled on fm10k.
> - ixgbe: modification done (vector and normal), the old flag was set
> when a vlan was recognized, even if vlan stripping was disabled.
> - the other drivers do not support vlan stripping.
>
> For PKT_RX_QINQ_PKT, it was only supported on i40e, and the behavior was
> already correct, so we can reuse the same bit value for
> PKT_RX_QINQ_STRIPPED.
>
> [1] http://dpdk.org/ml/archives/dev/2016-April/037837.html,
>
> Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Any comment about this patch?
next prev parent reply other threads:[~2016-06-13 11:41 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-21 23:36 [dpdk-dev] PKT_RX_VLAN_PKT when VLAN stripping is disabled John Daley (johndale)
2016-04-25 12:02 ` Ananyev, Konstantin
2016-04-25 13:50 ` Olivier Matz
2016-04-25 16:17 ` Ananyev, Konstantin
2016-04-26 0:16 ` John Daley (johndale)
2016-04-28 14:43 ` Olivier MATZ
2016-05-10 16:24 ` [dpdk-dev] [RFC] mbuf: new flag when vlan is stripped Olivier Matz
2016-05-12 20:36 ` John Daley (johndale)
2016-05-23 7:59 ` Olivier Matz
2016-05-23 8:46 ` [dpdk-dev] [PATCH] mbuf: new flag when Vlan " Olivier Matz
2016-05-23 8:59 ` Ananyev, Konstantin
2016-05-23 9:12 ` Olivier Matz
2016-05-23 9:23 ` Ananyev, Konstantin
2016-05-23 9:38 ` Olivier Matz
2016-05-23 9:20 ` Ananyev, Konstantin
2016-05-23 9:40 ` Olivier Matz
2016-05-27 14:33 ` [dpdk-dev] [PATCH v2] " Olivier Matz
2016-06-13 11:41 ` Olivier Matz [this message]
2016-06-13 14:42 ` Ananyev, Konstantin
2016-06-13 16:07 ` Olivier Matz
2016-06-13 16:31 ` Ananyev, Konstantin
2016-06-14 8:32 ` Olivier MATZ
2016-06-14 9:15 ` Ananyev, Konstantin
2016-06-14 9:34 ` Olivier MATZ
2016-06-15 11:48 ` [dpdk-dev] [PATCH v3] " Olivier Matz
2016-06-15 12:33 ` Ananyev, Konstantin
2016-06-15 15:20 ` Thomas Monjalon
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=575E9BED.7060106@6wind.com \
--to=olivier.matz@6wind.com \
--cc=adrien.mazarguil@6wind.com \
--cc=alejandro.lucero@netronome.com \
--cc=dev@dpdk.org \
--cc=helin.zhang@intel.com \
--cc=johndale@cisco.com \
--cc=konstantin.ananyev@intel.com \
--cc=rahul.lakkireddy@chelsio.com \
--cc=sony.chacko@qlogic.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).