netdev - Re: [net PATCH] net: Fix Tx hash bound checking

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Message-ID: <b8f23c6a-e703-96b3-7756-0d53bd9f6971@intel.com>
Date:   Mon, 24 Feb 2020 10:54:41 -0800
From:   "Nambiar, Amritha" <amritha.nambiar@...el.com>
To:     Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
        netdev@...r.kernel.org, davem@...emloft.net
Cc:     alexander.h.duyck@...el.com, sridhar.samudrala@...el.com
Subject: Re: [net PATCH] net: Fix Tx hash bound checking

On 2/22/2020 12:07 AM, Sergei Shtylyov wrote:
> Hello!
> 
> On 22.02.2020 5:09, Amritha Nambiar wrote:
> 
>> Fixes: commit 1b837d489e06 ("net: Revoke export for __skb_tx_hash, update it to just be static skb_tx_hash")
>> Fixes: commit eadec877ce9c ("net: Add support for subordinate traffic classes to netdev_pick_tx")
> 
>     No need to say "commit" here. And All tags should be together (below the 
> patch description).
> 

Sure. Will send v2 with these changes.

-Amritha

>> Fixes the lower and upper bounds when there are multiple TCs and
>> traffic is on the the same TC on the same device.
>>
>> The lower bound is represented by 'qoffset' and the upper limit for
>> hash value is 'qcount + qoffset'. This gives a clean Rx to Tx queue
>> mapping when there are multiple TCs, as the queue indices for upper TCs
>> will be offset by 'qoffset'.
>>
>> Signed-off-by: Amritha Nambiar <amritha.nambiar@...el.com>
>> Reviewed-by: Alexander Duyck <alexander.h.duyck@...ux.intel.com>
>> Reviewed-by: Sridhar Samudrala <sridhar.samudrala@...el.com>
> [...]
> 
> MBR, Sergei
>