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 <20221123191627.3442831-2-lixiaoyan@google.com> <CACKFLin=H_j6Jy+1jZJiG5xuE=C41joZ_dPS_BZmBwcf7W1rHA@mail.gmail.com>
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From:   Michael Chan <michael.chan@broadcom.com>
Date:   Wed, 23 Nov 2022 12:42:15 -0800
Message-ID: <CACKFLimobzAyN5gvLrQAhbhS4tL_ARN=Mo_rWRJN9g+D9rkpGw@mail.gmail.com>
Subject: Re: [RFC net-next v2 2/2] bnxt: Use generic HBH removal helper in tx path
To:     Coco Li <lixiaoyan@google.com>
Cc:     "David S. Miller" <davem@davemloft.net>,
        Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
        David Ahern <dsahern@kernel.org>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Andrew Gospodarek <gospo@broadcom.com>
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On Wed, Nov 23, 2022 at 11:42 AM Michael Chan <michael.chan@broadcom.com> wrote:
>
> On Wed, Nov 23, 2022 at 11:16 AM Coco Li <lixiaoyan@google.com> wrote:
> >
> > @@ -13657,6 +13660,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
> >                 dev->features &= ~NETIF_F_LRO;
> >         dev->priv_flags |= IFF_UNICAST_FLT;
> >
> > +       netif_set_tso_max_size(dev, GSO_MAX_SIZE);
>
> Our chips can only transmit TSO packets up to 64K bytes, so I think
> this won't work.

I wanted to double check with the hardware team but there's no one in
the office today.  I will confirm early next week.  Thanks.

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