netdev - Re: [PATCH net-next 2/2] net-gro: remove GRO

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Message-ID: <92939962-8b08-a1fb-4ea5-4eeea6a3709f@gmail.com>
Date:   Fri, 8 Jan 2021 12:32:59 +0000
From:   Edward Cree <ecree.xilinx@...il.com>
To:     Eric Dumazet <eric.dumazet@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev <netdev@...r.kernel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        Jesse Brandeburg <jesse.brandeburg@...el.com>
Subject: Re: [PATCH net-next 2/2] net-gro: remove GRO_DROP

On 08/01/2021 11:39, Eric Dumazet wrote:
> From: Eric Dumazet <edumazet@...gle.com>
> 
> GRO_DROP can only be returned from napi_gro_frags()
> if the skb has not been allocated by a prior napi_get_frags()
> 
> Since drivers must use napi_get_frags() and test its result
> before populating the skb with metadata, we can safely remove
> GRO_DROP since it offers no practical use.
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Cc: Jesse Brandeburg <jesse.brandeburg@...el.com>

Fwiw,
Acked-by: Edward Cree <ecree.xilinx@...il.com>