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Message-ID: <Y9lj7RJgyMJfjtGp@corigine.com>
Date: Tue, 31 Jan 2023 19:54:37 +0100
From: Simon Horman <simon.horman@...igine.com>
To: "Hans J. Schultz" <netdev@...io-technology.com>
Cc: davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
Florian Fainelli <f.fainelli@...il.com>,
Andrew Lunn <andrew@...n.ch>,
Vladimir Oltean <olteanv@...il.com>,
Eric Dumazet <edumazet@...gle.com>,
Paolo Abeni <pabeni@...hat.com>,
Kurt Kanzenbach <kurt@...utronix.de>,
Hauke Mehrtens <hauke@...ke-m.de>,
Woojung Huh <woojung.huh@...rochip.com>,
"maintainer:MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER"
<UNGLinuxDriver@...rochip.com>, Sean Wang <sean.wang@...iatek.com>,
Landen Chao <Landen.Chao@...iatek.com>,
DENG Qingfang <dqfext@...il.com>,
Matthias Brugger <matthias.bgg@...il.com>,
Claudiu Manoil <claudiu.manoil@....com>,
Alexandre Belloni <alexandre.belloni@...tlin.com>,
Clément Léger <clement.leger@...tlin.com>,
Jiri Pirko <jiri@...nulli.us>,
Ivan Vecera <ivecera@...hat.com>,
Roopa Prabhu <roopa@...dia.com>,
Nikolay Aleksandrov <razor@...ckwall.org>,
Russell King <linux@...linux.org.uk>,
Christian Marangi <ansuelsmth@...il.com>,
open list <linux-kernel@...r.kernel.org>,
"moderated list:ARM/Mediatek SoC support"
<linux-arm-kernel@...ts.infradead.org>,
"moderated list:ARM/Mediatek SoC support"
<linux-mediatek@...ts.infradead.org>,
"open list:RENESAS RZ/N1 A5PSW SWITCH DRIVER"
<linux-renesas-soc@...r.kernel.org>,
"moderated list:ETHERNET BRIDGE" <bridge@...ts.linux-foundation.org>
Subject: Re: [PATCH net-next 3/5] drivers: net: dsa: add fdb entry flags
incoming to switchcore drivers
On Mon, Jan 30, 2023 at 06:34:27PM +0100, Hans J. Schultz wrote:
> Ignore FDB entries with set flags coming in on all switchcore drivers.
>
> Signed-off-by: Hans J. Schultz <netdev@...io-technology.com>
> ---
> drivers/net/dsa/b53/b53_common.c | 12 ++++++++++--
> drivers/net/dsa/b53/b53_priv.h | 4 ++--
> drivers/net/dsa/hirschmann/hellcreek.c | 12 ++++++++++--
> drivers/net/dsa/lan9303-core.c | 12 ++++++++++--
> drivers/net/dsa/lantiq_gswip.c | 12 ++++++++++--
> drivers/net/dsa/microchip/ksz9477.c | 8 ++++----
> drivers/net/dsa/microchip/ksz9477.h | 8 ++++----
> drivers/net/dsa/microchip/ksz_common.c | 14 +++++++++++---
> drivers/net/dsa/mt7530.c | 12 ++++++++++--
> drivers/net/dsa/mv88e6xxx/chip.c | 12 ++++++++++--
> drivers/net/dsa/ocelot/felix.c | 12 ++++++++++--
> drivers/net/dsa/qca/qca8k-common.c | 12 ++++++++++--
> drivers/net/dsa/qca/qca8k.h | 4 ++--
> drivers/net/dsa/rzn1_a5psw.c | 12 ++++++++++--
> drivers/net/dsa/sja1105/sja1105_main.c | 19 ++++++++++++++-----
> include/net/dsa.h | 4 ++--
> net/dsa/switch.c | 12 ++++++++----
> 17 files changed, 137 insertions(+), 44 deletions(-)
>
> diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
> index 59cdfc51ce06..cec60af6dfdc 100644
> --- a/drivers/net/dsa/b53/b53_common.c
> +++ b/drivers/net/dsa/b53/b53_common.c
> @@ -1684,11 +1684,15 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
>
> int b53_fdb_add(struct dsa_switch *ds, int port,
> const unsigned char *addr, u16 vid,
> - struct dsa_db db)
> + u16 fdb_flags, struct dsa_db db)
> {
> struct b53_device *priv = ds->priv;
> int ret;
>
> + /* Ignore entries with set flags */
> + if (fdb_flags)
> + return 0;
Would returning -EOPNOTSUPP be more appropriate?
...
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