public inbox for netdev@vger.kernel.org 
 help / color / mirror / Atom feed
From: Pavel Emelianov <xemul@openvz•org>
To: Patrick McHardy <kaber@trash•net>
Cc: David Miller <davem@davemloft•net>,
	Linux Netdev List <netdev@vger•kernel.org>
Subject: Re: [PATCH 2/2] Virtual ethernet device driver
Date: Mon, 16 Jul 2007 13:16:57 +0400	[thread overview]
Message-ID: <469B3789.8030303@openvz.org> (raw)
In-Reply-To: <46963673.3010506@trash.net>

Patrick McHardy wrote:
> Pavel Emelianov wrote:
>> Patrick McHardy wrote:
>>
>>> Pavel Emelianov wrote:
>>>
>>>> +	if (data != NULL && data[VETH_INFO_PEER] != NULL) {
>>>> +		err = nla_parse_nested(tb, IFLA_INFO_MAX,
>>>> +				data[VETH_INFO_PEER], ifla_policy);
>>>> +		if (err < 0)
>>>> +			return err;
>>>> +	}
>>>
>>> One more suggestion regarding the PEER attribute: you only nest
>>> IFLA attributes below it, but some information that might be
>>> interesting to use on device creation is contained in ifinfomsg
>>> (flags and ifindex). So I think it would be better to use a
>>> complete message, including header.
>>
>> I don't get it. Can you elaborate, please.
> 
> 
> You don't have a struct ifinfomsg for the peer device. At some
> point we might want to add support for specifying initial flags
> for the device (some easily supportable ones are IFF_PROMISC,
> IFF_ALLMULTI, IFF_NOARP) and ideally that should also be possible
> for the peer device.
> 
> So I suggest you use a complete ifinfomsg including the header
> instead of just the attributes for VETH_INFO_PEER.
> 
> 

I don't see any information from this struct being used on the
link-creation paths...

Pavel

  reply	other threads:[~2007-07-16  9:17 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-07-12  9:13 [PATCH 0/2] Virtual ethernet device (v3) Pavel Emelianov
2007-07-12  9:17 ` [PATCH 1/2] Introduce the generic rtnl_create_link() Pavel Emelianov
2007-07-12  9:19 ` [PATCH 2/2] Virtual ethernet device driver Pavel Emelianov
2007-07-12 12:31   ` Patrick McHardy
2007-07-12 13:14     ` Pavel Emelianov
2007-07-12 13:21       ` Patrick McHardy
2007-07-12 13:36         ` Pavel Emelianov
2007-07-12 13:44           ` Patrick McHardy
2007-07-12 13:58             ` Pavel Emelianov
2007-07-12 13:17     ` Pavel Emelianov
2007-07-12 13:24       ` Patrick McHardy
2007-07-16  9:10         ` Pavel Emelianov
2007-07-12 13:51   ` Patrick McHardy
2007-07-12 14:01     ` Pavel Emelianov
2007-07-12 14:10       ` Patrick McHardy
2007-07-16  9:16         ` Pavel Emelianov [this message]
2007-07-16 13:13           ` Patrick McHardy
2007-07-12  9:21 ` [PATCH 0/2] Module for ip utility to support veth device (v.3) Pavel Emelianov
2007-07-12  9:23   ` [PATCH 1/2] Intruduce iplink_parse() routine Pavel Emelianov
2007-07-12  9:25   ` [PATCH 2/2] Module for ip utility to support veth device Pavel Emelianov
  -- strict thread matches above, loose matches on Subject: below --
2007-07-19  9:24 [PATCH] Virtual ethernet device (v.4) Pavel Emelyanov
2007-07-19  9:28 ` [PATCH 2/2] Virtual ethernet device driver Pavel Emelyanov

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=469B3789.8030303@openvz.org \
    --to=xemul@openvz$(echo .)org \
    --cc=davem@davemloft$(echo .)net \
    --cc=kaber@trash$(echo .)net \
    --cc=netdev@vger$(echo .)kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html
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