From: David Miller <davem@davemloft.net>
To: michal.vokac@ysoft.com
Cc: andrew@lunn.ch, netdev@vger.kernel.org, vivien.didelot@gmail.com,
linux-kernel@vger.kernel.org, f.fainelli@gmail.com,
hkallweit1@gmail.com
Subject: Re: [PATCH net] net: dsa: qca8k: Use up to 7 ports for all operations
Date: Mon, 30 Sep 2019 11:06:51 -0700 (PDT) [thread overview]
Message-ID: <20190930.110651.1802452095339417928.davem@davemloft.net> (raw)
In-Reply-To: <1569488357-31415-1-git-send-email-michal.vokac@ysoft.com>
From: Michal Vokáč <michal.vokac@ysoft.com>
Date: Thu, 26 Sep 2019 10:59:17 +0200
> The QCA8K family supports up to 7 ports. So use the existing
> QCA8K_NUM_PORTS define to allocate the switch structure and limit all
> operations with the switch ports.
>
> This was not an issue until commit 0394a63acfe2 ("net: dsa: enable and
> disable all ports") disabled all unused ports. Since the unused ports 7-11
> are outside of the correct register range on this switch some registers
> were rewritten with invalid content.
>
> Fixes: 6b93fb46480a ("net-next: dsa: add new driver for qca8xxx family")
> Fixes: a0c02161ecfc ("net: dsa: variable number of ports")
> Fixes: 0394a63acfe2 ("net: dsa: enable and disable all ports")
> Signed-off-by: Michal Vokáč <michal.vokac@ysoft.com>
Applied.
prev parent reply other threads:[~2019-09-30 21:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-26 8:59 [PATCH net] net: dsa: qca8k: Use up to 7 ports for all operations Michal Vokáč
2019-09-30 13:34 ` Michal Vokáč
2019-09-30 13:46 ` Andrew Lunn
2019-09-30 18:06 ` David Miller [this message]
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