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Date:   Tue, 26 Jan 2021 12:32:07 -0800
From:   Jakub Kicinski <kuba@kernel.org>
To:     Johannes Berg <johannes@sipsolutions.net>
Cc:     Eric Dumazet <eric.dumazet@gmail.com>,
        "David S . Miller" <davem@davemloft.net>,
        netdev <netdev@vger.kernel.org>,
        Eric Dumazet <edumazet@google.com>,
        Ben Greear <greearb@candelatech.com>,
        Luca Coelho <luciano.coelho@intel.com>,
        linux-wireless@vger.kernel.org
Subject: Re: [PATCH net] iwlwifi: provide gso_type to GSO packets
Message-ID: <20210126123207.5c79f4c0@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
In-Reply-To: <20210125150949.619309-1-eric.dumazet@gmail.com>
References: <20210125150949.619309-1-eric.dumazet@gmail.com>
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On Mon, 25 Jan 2021 07:09:49 -0800 Eric Dumazet wrote:
> From: Eric Dumazet <edumazet@google.com>
> 
> net/core/tso.c got recent support for USO, and this broke iwlfifi
> because the driver implemented a limited form of GSO.
> 
> Providing ->gso_type allows for skb_is_gso_tcp() to provide
> a correct result.
> 
> Fixes: 3d5b459ba0e3 ("net: tso: add UDP segmentation support")
> Signed-off-by: Eric Dumazet <edumazet@google.com>
> Reported-by: Ben Greear <greearb@candelatech.com>
> Bisected-by: Ben Greear <greearb@candelatech.com>
> Tested-by: Ben Greear <greearb@candelatech.com>
> Cc: Luca Coelho <luciano.coelho@intel.com>
> Cc: linux-wireless@vger.kernel.org
> Cc: Johannes Berg <johannes@sipsolutions.net>

Johannes, Eric tagged this for net, are you okay with me taking it?
No strong preference here.