netdev - Re: [PATCH v3 net-next 01/11] gso: Remove arbitrary checks for unsupported GSO

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Date:	Fri, 6 May 2016 19:44:45 -0700
From:	Alexander Duyck <alexander.duyck@...il.com>
To:	Tom Herbert <tom@...bertland.com>
Cc:	David Miller <davem@...emloft.net>,
	Netdev <netdev@...r.kernel.org>, Kernel Team <kernel-team@...com>
Subject: Re: [PATCH v3 net-next 01/11] gso: Remove arbitrary checks for
 unsupported GSO

On Fri, May 6, 2016 at 3:11 PM, Tom Herbert <tom@...bertland.com> wrote:
> diff --git a/net/mpls/mpls_gso.c b/net/mpls/mpls_gso.c
> index bbcf604..6de1e13 100644
> --- a/net/mpls/mpls_gso.c
> +++ b/net/mpls/mpls_gso.c
> @@ -26,15 +26,6 @@ static struct sk_buff *mpls_gso_segment(struct sk_buff *skb,
>         netdev_features_t mpls_features;
>         __be16 mpls_protocol;
>
> -       if (unlikely(skb_shinfo(skb)->gso_type &
> -                               ~(SKB_GSO_TCPV4 |
> -                                 SKB_GSO_TCPV6 |
> -                                 SKB_GSO_UDP |
> -                                 SKB_GSO_DODGY |
> -                                 SKB_GSO_TCP_FIXEDID |
> -                                 SKB_GSO_TCP_ECN)))
> -               goto out;
> -
>         /* Setup inner SKB. */
>         mpls_protocol = skb->protocol;
>         skb->protocol = skb->inner_protocol;

Actually I just noticed a build warning for this patch.  I guess the
label out isn't used anywhere else so you should probably drop it for
the mpls_gso_segment function.

- Alex