linux-kernel - Re: [PATCH 1/1] xen-netback: include definition of csum_ipv6

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Message-ID: <1385398458.22002.99.camel@kazak.uk.xensource.com>
Date:	Mon, 25 Nov 2013 16:54:18 +0000
From:	Ian Campbell <Ian.Campbell@...rix.com>
To:	Andy Whitcroft <apw@...onical.com>
CC:	Wei Liu <wei.liu2@...rix.com>, <xen-devel@...ts.xenproject.org>,
	<netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/1] xen-netback: include definition of csum_ipv6_magic

On Mon, 2013-11-25 at 16:52 +0000, Andy Whitcroft wrote:
> We are now using csum_ipv6_magic, include the appropriate header.
> Avoids the following error:
> 
>     drivers/net/xen-netback/netback.c:1313:4: error: implicit declaration of function 'csum_ipv6_magic' [-Werror=implicit-function-declaration]
>         tcph->check = ~csum_ipv6_magic(&ipv6h->saddr,
> 
> Signed-off-by: Andy Whitcroft <apw@...onical.com>

Acked-by: Ian Campbell <ian.campbell@...rix.com>

Thanks!

> ---
>  drivers/net/xen-netback/netback.c | 1 +
>  1 file changed, 1 insertion(+)
> 
>     Found while trying to couple latest kernels for arm64 platforms.
>     Looks like it got missed in the transition.
> 
>     -apw
> 
> diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
> index 919b650..64f0e0d 100644
> --- a/drivers/net/xen-netback/netback.c
> +++ b/drivers/net/xen-netback/netback.c
> @@ -39,6 +39,7 @@
>  #include <linux/udp.h>
>  
>  #include <net/tcp.h>
> +#include <net/ip6_checksum.h>
>  
>  #include <xen/xen.h>
>  #include <xen/events.h>


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