Re: [PATCH net-next v3 05/10] net: ip: make ip_route_input_slow() return drop reasons

[Paolo Abeni <pabeni@xxxxxxxxxx>]

On 10/15/24 16:07, Menglong Dong wrote:
> @@ -2316,19 +2327,25 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
>  		err = -EHOSTUNREACH;
>  		goto no_route;
>  	}
> -	if (res->type != RTN_UNICAST)
> +	if (res->type != RTN_UNICAST) {
> +		reason = SKB_DROP_REASON_IP_INVALID_DEST;
>  		goto martian_destination;
> +	}
>  
>  make_route:
>  	err = ip_mkroute_input(skb, res, in_dev, daddr, saddr, dscp, flkeys);
> -out:	return err;
> +	if (!err)
> +		reason = SKB_NOT_DROPPED_YET;
> +
> +out:	return reason;

Since you are touching this line, please rewrite the code with a more
natural indentation:

out:
	return reason;

Thanks,

Paolo