netdev - Re: [PATCH v1 net-next] ipv6: rpl: Remove redundant skb_dst

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Message-ID: <ZK6Q5bp7cYhfl6iN@corigine.com>
Date: Wed, 12 Jul 2023 12:39:17 +0100
From: Simon Horman <simon.horman@...igine.com>
To: Kuniyuki Iwashima <kuniyu@...zon.com>
Cc: "David S. Miller" <davem@...emloft.net>,
	David Ahern <dsahern@...nel.org>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Kuniyuki Iwashima <kuni1840@...il.com>, netdev@...r.kernel.org
Subject: Re: [PATCH v1 net-next] ipv6: rpl: Remove redundant skb_dst_drop().

On Mon, Jul 10, 2023 at 02:35:11PM -0700, Kuniyuki Iwashima wrote:
> RPL code has a pattern where skb_dst_drop() is called before
> ip6_route_input().
> 
> However, ip6_route_input() calls skb_dst_drop() internally,
> so we need not call skb_dst_drop() before ip6_route_input().
> 
> Signed-off-by: Kuniyuki Iwashima <kuniyu@...zon.com>

Reviewed-by: Simon Horman <simon.horman@...igine.com>