netdev - Re: [PATCH] net: vrf: correct FRA

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Message-ID: <4720426f-065f-bd61-2dad-55ddb6fe18ee@gmail.com>
Date:   Wed, 1 Nov 2017 13:30:58 -0600
From:   David Ahern <dsahern@...il.com>
To:     Jeff Barnhill <0xeffeff@...il.com>, netdev@...r.kernel.org
Subject: Re: [PATCH] net: vrf: correct FRA_L3MDEV encode type

On 11/1/17 8:58 AM, Jeff Barnhill wrote:
> FRA_L3MDEV is defined as U8, but is being added as a U32 attribute. On
> big endian architecture, this results in the l3mdev entry not being
> added to the FIB rules.
> 
> Fixes: 1aa6c4f6b8cd8 ("net: vrf: Add l3mdev rules on first device create")
> Signed-off-by: Jeff Barnhill <0xeffeff@...il.com>
> ---
>  drivers/net/vrf.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
> index 9b243e6f3008..7dc3bcac3506 100644
> --- a/drivers/net/vrf.c
> +++ b/drivers/net/vrf.c
> @@ -1165,7 +1165,7 @@ static int vrf_fib_rule(const struct net_device *dev, __u8 family, bool add_it)
>  	frh->family = family;
>  	frh->action = FR_ACT_TO_TBL;
>  
> -	if (nla_put_u32(skb, FRA_L3MDEV, 1))
> +	if (nla_put_u8(skb, FRA_L3MDEV, 1))
>  		goto nla_put_failure;
>  
>  	if (nla_put_u32(skb, FRA_PRIORITY, FIB_RULE_PREF))
> 

Acked-by: David Ahern <dsahern@...il.com>