linux-kernel - Re: [PATCH net-next 04/13] ipvlan: Support IPv6 in macnat mode.

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Message-ID: <20251118172304.0cf92242@kernel.org>
Date: Tue, 18 Nov 2025 17:23:04 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Dmitry Skorodumov <skorodumov.dmitry@...wei.com>
Cc: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
 <andrey.bokhanko@...wei.com>, <edumazet@...gle.com>, Andrew Lunn
 <andrew+netdev@...n.ch>, "David S. Miller" <davem@...emloft.net>, Paolo
 Abeni <pabeni@...hat.com>
Subject: Re: [PATCH net-next 04/13] ipvlan: Support IPv6 in macnat mode.

On Tue, 18 Nov 2025 13:00:36 +0300 Dmitry Skorodumov wrote:
> To make IPv6 work with macnat mode, need to
> process the TX-path:
> * Replace Source-ll-addr in Solicitation ndisc,
> * Replace Target-ll-addr in Advertisement ndisc
> 
> No need to do anything in RX-path

drivers/net/ipvlan/ipvlan_core.c:343:18: warning: variable 'orig_skb' set but not used [-Wunused-but-set-variable]
  343 |         struct sk_buff *orig_skb = skb;
      |                         ^