netdev - Re: [PATCH net-next v4 01/13] net: dsa: reduce number of protocol hooks

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 27 Aug 2014 16:43:41 -0700
From:	Florian Fainelli <f.fainelli@...il.com>
To:	David Miller <davem@...emloft.net>, alexander.h.duyck@...el.com
CC:	netdev@...r.kernel.org, linville@...driver.com, jhs@...atatu.com,
	alexander.duyck@...il.com
Subject: Re: [PATCH net-next v4 01/13] net: dsa: reduce number of protocol
 hooks

On 08/27/2014 04:24 PM, David Miller wrote:
> From: Alexander Duyck <alexander.h.duyck@...el.com>
> Date: Wed, 27 Aug 2014 08:25:45 -0700
> 
>> Just a thought, you might want to consider using a protocol value other
>> than ETH_P_DSA.  Maybe we should add a new value named ETH_P_XDSA for
>> this approach since what we are doing is a multiplexed DSA protocol now.
>>
>> This would allow for much easier back-porting of this if needed and also
>> prevents us from possibly triggering any issues if there are any
>> user-space APIs that might be trying to capture packets based on the
>> protocol value.
> 
> Agreed, Florian can you respin this patch set using a newly allocated
> ETH_P_* value for these new semantics?

Absolutely. While at it, I just realized that ETH_P_BRCMTAG should
probably remain within include/net/dsa.h. We don't want that to be
exported to user-space since it is used for internal DSA de-multiplexing.

Stay tuned!
--
Florian

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html