linux-kernel - Re: [PATCH linux next v2] net: neigh: use kfree_skb_reason() in neigh_resolve_output() and neigh_connected

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Message-ID: <20250521232021.92209-1-kuniyu@amazon.com>
Date: Wed, 21 May 2025 16:20:18 -0700
From: Kuniyuki Iwashima <kuniyu@...zon.com>
To: <jiang.kun2@....com.cn>
CC: <davem@...emloft.net>, <edumazet@...gle.com>, <fan.yu9@....com.cn>,
	<gnaaman@...venets.com>, <he.peilin@....com.cn>, <horms@...nel.org>,
	<kuba@...nel.org>, <kuniyu@...zon.com>, <leitao@...ian.org>,
	<linux-kernel@...r.kernel.org>, <lizetao1@...wei.com>,
	<netdev@...r.kernel.org>, <pabeni@...hat.com>, <qiu.yutan@....com.cn>,
	<tu.qiang35@....com.cn>, <wang.yaxin@....com.cn>, <xu.xin16@....com.cn>,
	<yang.yang29@....com.cn>, <ye.xingchen@....com.cn>, <zhang.yunkai@....com.cn>
Subject: Re: [PATCH linux next v2] net: neigh: use kfree_skb_reason() in neigh_resolve_output() and neigh_connected_output()

From: <jiang.kun2@....com.cn>
Date: Wed, 21 May 2025 10:14:08 +0800 (CST)
> From: Qiu Yutan <qiu.yutan@....com.cn>
> 
> Replace kfree_skb() used in neigh_resolve_output() and
> neigh_connected_output() with kfree_skb_reason().
> 
> Following new skb drop reason is added:
> /* failed to fill the device hard header */
> SKB_DROP_REASON_NEIGH_HH_FILLFAIL
> 
> Signed-off-by: Qiu Yutan <qiu.yutan@....com.cn>
> Signed-off-by: Jiang Kun <jiang.kun2@....com.cn>

Reviewed-by: Kuniyuki Iwashima <kuniyu@...zon.com>