netdev - Re: [PATCH net] mlxsw: spectrum_router: Remove unlikely user-triggerable warning

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Message-Id: <20191209.101908.304423094932497092.davem@davemloft.net>
Date:   Mon, 09 Dec 2019 10:19:08 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     idosch@...sch.org
Cc:     netdev@...r.kernel.org, jiri@...lanox.com, mlxsw@...lanox.com,
        idosch@...lanox.com
Subject: Re: [PATCH net] mlxsw: spectrum_router: Remove unlikely
 user-triggerable warning

From: Ido Schimmel <idosch@...sch.org>
Date: Mon,  9 Dec 2019 08:55:20 +0200

> From: Ido Schimmel <idosch@...lanox.com>
> 
> In case the driver vetoes the addition of an IPv6 multipath route, the
> IPv6 stack will emit delete notifications for the sibling routes that
> were already added to the FIB trie. Since these siblings are not present
> in hardware, a warning will be generated.
> 
> Have the driver ignore notifications for routes it does not have.
> 
> Fixes: ebee3cad835f ("ipv6: Add IPv6 multipath notifications for add / replace")
> Signed-off-by: Ido Schimmel <idosch@...lanox.com>
> Acked-by: Jiri Pirko <jiri@...lanox.com>

Applied and queued up for v5.3 -stable, thanks.