netdev - Re: [PATCH net-next V1 1/2] ethtool: Support for configurable RSS hash function

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:	Sun, 23 Nov 2014 12:13:54 +0200
From:	Eyal perry <eyalpe@....mellanox.co.il>
To:	David Miller <davem@...emloft.net>, amirv@...lanox.com
CC:	netdev@...r.kernel.org, ben@...adent.org.uk, ogerlitz@...lanox.com,
	yevgenyp@...lanox.com, eyalpe@...lanox.com,
	thomas.lendacky@....com, ariel.elior@...gic.com,
	prashant@...adcom.com, mchan@...adcom.com, hariprasad@...lsio.com,
	sathya.perla@...lex.com, subbu.seetharaman@...lex.com,
	ajit.khaparde@...lex.com, jeffrey.t.kirsher@...el.com,
	jesse.brandeburg@...el.com, bruce.w.allan@...el.com,
	carolyn.wyborny@...el.com, donald.c.skidmore@...el.com,
	gregory.v.rose@...el.com, matthew.vick@...el.com,
	john.ronciak@...el.com, mitch.a.williams@...el.com,
	linux-net-drivers@...arflare.com, sshah@...arflare.com,
	sbhatewara@...are.com, pv-drivers@...are.com
Subject: Re: [PATCH net-next V1 1/2] ethtool: Support for configurable RSS
 hash function

On 11/22/2014 11:54 PM, David Miller wrote:
> From: Amir Vadai <amirv@...lanox.com>
> Date: Thu, 20 Nov 2014 16:26:49 +0200
> 
>> +	/* We require at least one supported parameter to be changed and no
>> +	 * change in any of the unsupported parameters
>> +	 */
>> +	if ((!indir && !key) || hfunc != ETH_RSS_HASH_NO_CHANGE)
>> +		return -EOPNOTSUPP;
>> +
> 
> I know it will make more work for you, but all of these driver
> implementations of this hook should:
> 
> 1) Accept hfunc of whatever hash function the chip is using,
>    not just ETH_RSS_HASH_NO_CHANGE.
> 
> 2) Provide an accurate hfunc value in the ->get() call.
Ok, I'll do it for V2.
> --
> 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
> 

--
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