Subject: Re: [PATCH] ehea: Access iph->tot_len with correct endianness

From: Thomas Klein <[email-masked]>
Date: Wed, 02 Jul 2008 16:45:37 +0200

Roland Dreier wrote:
> iph->tot_len is stored in network byte order, so access it using
> ntohs().  This doesn't have any real world impact on ehea, since ehea
> only exists for big-endian platfroms (at the moment at least) but fixing
> this gets rid of a sparse warning and avoids having a bad example in the
> tree.
> 
> Signed-off-by: Roland Dreier <[email-masked]>
> ---
>  drivers/net/ehea/ehea_main.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
> index 075fd54..451b7e6 100644
> --- a/drivers/net/ehea/ehea_main.c
> +++ b/drivers/net/ehea/ehea_main.c
> @@ -616,7 +616,7 @@ static int get_skb_hdr(struct sk_buff *skb, void **iphdr,
>  	*tcph = tcp_hdr(skb);
>  
>  	/* check if ip header and tcp header are complete */
> -	if (iph->tot_len < ip_len + tcp_hdrlen(skb))
> +	if (ntohs(iph->tot_len) < ip_len + tcp_hdrlen(skb))
>  		return -1;
>  
>  	*hdr_flags = LRO_IPV4 | LRO_TCP;
> --
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Correct. Thanks Roland!

Acked-by: Thomas Klein <[email-masked]>