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From:   Rasmus Villemoes <rasmus.villemoes@prevas.dk>
To:     Andrew Lunn <andrew@lunn.ch>
CC:     Vivien Didelot <vivien.didelot@gmail.com>,
        Florian Fainelli <f.fainelli@gmail.com>,
        "David S. Miller" <davem@davemloft.net>,
        Rasmus Villemoes <Rasmus.Villemoes@prevas.se>,
        "netdev@vger.kernel.org" <netdev@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH net-next] net: dsa: mv88e6xxx: avoid some redundant vtu
 load/purge operations
Thread-Topic: [PATCH net-next] net: dsa: mv88e6xxx: avoid some redundant vtu
 load/purge operations
Thread-Index: AQHVQOZrz5Mh4qk+xE+98wWJgclwEabYNp6AgAAH9oA=
Date:   Tue, 23 Jul 2019 14:09:10 +0000
Message-ID: <956f9821-199d-074d-9508-2bdcd12cf4bf@prevas.dk>
References: <20190722233713.31396-1-rasmus.villemoes@prevas.dk>
 <20190723134037.GA2381@lunn.ch>
In-Reply-To: <20190723134037.GA2381@lunn.ch>
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On 23/07/2019 15.40, Andrew Lunn wrote:
> On Mon, Jul 22, 2019 at 11:37:26PM +0000, Rasmus Villemoes wrote:
>> We have an ERPS (Ethernet Ring Protection Switching) setup involving
>> mv88e6250 switches which we're in the process of switching to a BSP
>> based on the mainline driver. Breaking any link in the ring works as
>> expected, with the ring reconfiguring itself quickly and traffic
>> continuing with almost no noticable drops. However, when plugging back
>> the cable, we see 5+ second stalls.
>=20
> Hi Rasmus
>=20
> I would prefer Vivien reviews this patch. But he is away at the
> moment. Are you O.K. to wait a few days?

Sure, no rush.

Rasmus