All of lore.kernel.org
 help / color / mirror / Atom feed
From: wenxu <wenxu@ucloud.cn>
To: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: netfilter-devel@vger.kernel.org
Subject: Re: [PATCH nf] netfilter: nft_payload: fix vlan_tpid get from h_vlan_proto
Date: Sat, 3 Apr 2021 21:33:36 +0800	[thread overview]
Message-ID: <6ce0f16c-69ae-265a-bea8-bc2c4705dd5b@ucloud.cn> (raw)
In-Reply-To: <20210402195403.GA22049@salvia>


在 2021/4/3 3:54, Pablo Neira Ayuso 写道:
> On Fri, Apr 02, 2021 at 03:13:52PM +0800, wenxu@ucloud.cn wrote:
>> From: wenxu <wenxu@ucloud.cn>
>>
>> vlan_tpid of flow_dissector_key_vlan should be set as h_vlan_proto
>> but not h_vlan_encapsulated_proto.
> Probably this patch instead?

I don't think so.  The vlan_tpid in flow_dissector_key_vlan should be the

vlan proto (such as ETH_P_8021Q or ETH_P_8021AD) but not h_vlan_encapsulated_proto (for next header proto).

But this is a problem that the vlan_h_proto is the same as offsetof(struct ethhdr, h_proto)


  reply	other threads:[~2021-04-03 13:33 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-02  7:13 [PATCH nf] netfilter: nft_payload: fix vlan_tpid get from h_vlan_proto wenxu
2021-04-02 18:51 ` kernel test robot
2021-04-02 18:51   ` kernel test robot
2021-04-02 19:54 ` Pablo Neira Ayuso
2021-04-03 13:33   ` wenxu [this message]
2021-04-03 14:59     ` wenxu
2021-04-08 22:48       ` Pablo Neira Ayuso

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=6ce0f16c-69ae-265a-bea8-bc2c4705dd5b@ucloud.cn \
    --to=wenxu@ucloud.cn \
    --cc=netfilter-devel@vger.kernel.org \
    --cc=pablo@netfilter.org \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.