netdev - Re: [PATCH net-next 7/7] net: add debug check in skb_reset_mac

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Message-ID: <Zypc9KJCanZqZqqr@LQ3V64L9R2>
Date: Tue, 5 Nov 2024 09:59:16 -0800
From: Joe Damato <jdamato@...tly.com>
To: Eric Dumazet <edumazet@...gle.com>
Cc: "David S . Miller" <davem@...emloft.net>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	netdev@...r.kernel.org, eric.dumazet@...il.com
Subject: Re: [PATCH net-next 7/7] net: add debug check in
 skb_reset_mac_header()

On Tue, Nov 05, 2024 at 05:44:03PM +0000, Eric Dumazet wrote:
> Make sure (skb->data - skb->head) can fit in skb->mac_header
> 
> This needs CONFIG_DEBUG_NET=y.
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> ---
>  include/linux/skbuff.h | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)

Reviewed-by: Joe Damato <jdamato@...tly.com>