netdev - Re: [PATCH v7 net-next 06/13] gtp: Change to use gro

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Message-ID: <1509152401.11887.40.camel@edumazet-glaptop3.roam.corp.google.com>
Date:   Fri, 27 Oct 2017 18:00:01 -0700
From:   Eric Dumazet <eric.dumazet@...il.com>
To:     Tom Herbert <tom@...ntonium.net>
Cc:     davem@...emloft.net, pablo@...filter.org, laforge@...monks.org,
        aschultz@...p.net, netdev@...r.kernel.org, rohit@...ntonium.net
Subject: Re: [PATCH v7 net-next 06/13] gtp: Change to use gro_cells

On Fri, 2017-10-27 at 17:09 -0700, Tom Herbert wrote:
> Call gro_cells_receive instead of netif_rx.
> 

...

>  
>  static void gtp_link_setup(struct net_device *dev)
>  {
> +	struct gtp_dev *gtp = netdev_priv(dev);
> +
>  	dev->netdev_ops		= &gtp_netdev_ops;
>  	dev->needs_free_netdev	= true;
>  
> @@ -630,6 +643,8 @@ static void gtp_link_setup(struct net_device *dev)
>  				  sizeof(struct iphdr) +
>  				  sizeof(struct udphdr) +
>  				  sizeof(struct gtp0_header);
> +
> +	gro_cells_init(&gtp->gro_cells, dev);
>  }

You forgot to remove this part.