netdev - Re: [PATCH net] ipv4: fix endianness issue in inet_rtm_getroute_build

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Date:   Mon, 30 Aug 2021 19:34:17 -0700
From:   David Ahern <dsahern@...il.com>
To:     Eric Dumazet <eric.dumazet@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev <netdev@...r.kernel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        Roopa Prabhu <roopa@...dia.com>,
        David Ahern <dsahern@...nel.org>
Subject: Re: [PATCH net] ipv4: fix endianness issue in
 inet_rtm_getroute_build_skb()

On 8/30/21 7:02 PM, Eric Dumazet wrote:
> From: Eric Dumazet <edumazet@...gle.com>
> 
> The UDP length field should be in network order.
> This removes the following sparse error:
> 
> net/ipv4/route.c:3173:27: warning: incorrect type in assignment (different base types)
> net/ipv4/route.c:3173:27:    expected restricted __be16 [usertype] len
> net/ipv4/route.c:3173:27:    got unsigned long
> 
> Fixes: 404eb77ea766 ("ipv4: support sport, dport and ip_proto in RTM_GETROUTE")
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Cc: Roopa Prabhu <roopa@...dia.com>
> Cc: David Ahern <dsahern@...nel.org>
> ---
>  net/ipv4/route.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Reviewed-by: David Ahern <dsahern@...nel.org>