From: David Miller <davem@davemloft.net>
To: andrew@lunn.ch
Cc: netdev@vger.kernel.org, f.fainelli@gmail.com,
vivien.didelot@savoirfairelinux.com
Subject: Re: [PATCH v2 net] net: dsa: Discard frames from unused ports
Date: Sun, 08 Apr 2018 10:35:17 -0400 (EDT) [thread overview]
Message-ID: <20180408.103517.1213809560648788946.davem@davemloft.net> (raw)
In-Reply-To: <1523126260-15559-1-git-send-email-andrew@lunn.ch>
From: Andrew Lunn <andrew@lunn.ch>
Date: Sat, 7 Apr 2018 20:37:40 +0200
> The Marvell switches under some conditions will pass a frame to the
> host with the port being the CPU port. Such frames are invalid, and
> should be dropped. Not dropping them can result in a crash when
> incrementing the receive statistics for an invalid port.
>
> Reported-by: Chris Healy <cphealy@gmail.com>
> Fixes: 91da11f870f0 ("net: Distributed Switch Architecture protocol support")
> Signed-off-by: Andrew Lunn <andrew@lunn.ch>
> ---
> v2:
> Use an earlier revision for the fixes tag.
> Add unlikely annotation
Applied and queued up for -stable, thanks.
prev parent reply other threads:[~2018-04-08 14:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-07 18:37 [PATCH v2 net] net: dsa: Discard frames from unused ports Andrew Lunn
2018-04-07 19:57 ` Florian Fainelli
2018-04-08 14:35 ` David Miller [this message]
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