On Tue, 2013-01-15 at 12:47 +0800, Harvey Yang wrote:
> The destination address daddr is faddr if source route option is set, 
> otherwise it is inet_daddr. So use if-else to assign the value.
> 
> Signed-off-by: Harvey Yang <harvey.huawei.y...@gmail.com>
> ---
>  net/ipv4/ip_output.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
> index 3e98ed2..22b738c 100644
> --- a/net/ipv4/ip_output.c
> +++ b/net/ipv4/ip_output.c
> @@ -349,10 +349,10 @@ int ip_queue_xmit(struct sk_buff *skb, struct flowi *fl)
>               __be32 daddr;
>  
>               /* Use correct destination address if we have options. */
> -             daddr = inet->inet_daddr;
>               if (inet_opt && inet_opt->opt.srr)
>                       daddr = inet_opt->opt.faddr;
> -
> +             else
> +                     daddr = inet->inet_daddr;
>               /* If this fails, retransmit mechanism of transport layer will
>                * keep trying until route appears or the connection times
>                * itself out.

Current code is faster, srr is not often used.



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