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From: Paolo Abeni <pabeni@redhat.com>
To: Menglong Dong <menglong8.dong@gmail.com>
Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
	dsahern@kernel.org, pablo@netfilter.org, kadlec@netfilter.org,
	roopa@nvidia.com, razor@blackwall.org, gnault@redhat.com,
	bigeasy@linutronix.de, idosch@nvidia.com, ast@kernel.org,
	dongml2@chinatelecom.cn, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org, netfilter-devel@vger.kernel.org,
	coreteam@netfilter.org, bridge@lists.linux.dev,
	bpf@vger.kernel.org
Subject: Re: [PATCH net-next v3 05/10] net: ip: make ip_route_input_slow() return drop reasons
Date: Mon, 21 Oct 2024 12:52:47 +0200	[thread overview]
Message-ID: <20d9ed5f-abde-43ee-854f-48a9f69e9c04@redhat.com> (raw)
In-Reply-To: <20241015140800.159466-6-dongml2@chinatelecom.cn>

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


  reply	other threads:[~2024-10-21 10:52 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-15 14:07 [PATCH net-next v3 00/10] net: ip: add drop reasons to input route Menglong Dong
2024-10-15 14:07 ` [PATCH net-next v3 01/10] net: ip: refactor fib_validate_source/__fib_validate_source Menglong Dong
2024-10-21 10:03   ` Paolo Abeni
2024-10-15 14:07 ` [PATCH net-next v3 02/10] net: ip: make fib_validate_source() return drop reason Menglong Dong
2024-10-21 10:20   ` Paolo Abeni
2024-10-21 10:36     ` Paolo Abeni
2024-10-22  8:47     ` Menglong Dong
2024-10-15 14:07 ` [PATCH net-next v3 03/10] net: ip: make ip_route_input_mc() " Menglong Dong
2024-10-15 14:07 ` [PATCH net-next v3 04/10] net: ip: make ip_mc_validate_source() " Menglong Dong
2024-10-15 14:07 ` [PATCH net-next v3 05/10] net: ip: make ip_route_input_slow() return drop reasons Menglong Dong
2024-10-21 10:52   ` Paolo Abeni [this message]
2024-10-22  8:50     ` Menglong Dong
2024-10-15 14:07 ` [PATCH net-next v3 06/10] net: ip: make ip_route_input_rcu() " Menglong Dong
2024-10-15 14:07 ` [PATCH net-next v3 07/10] net: ip: make ip_route_input_noref() " Menglong Dong
2024-10-21 10:44   ` Paolo Abeni
2024-10-21 10:49     ` Paolo Abeni
2024-10-22  8:49       ` Menglong Dong
2024-10-15 14:07 ` [PATCH net-next v3 08/10] net: ip: make ip_route_input() " Menglong Dong
2024-10-15 14:07 ` [PATCH net-next v3 09/10] net: ip: make ip_mkroute_input/__mkroute_input " Menglong Dong
2024-10-15 14:08 ` [PATCH net-next v3 10/10] net: ip: make ip_route_use_hint() " Menglong Dong

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