From: Andrew Lunn <andrew@lunn.ch>
To: Michael Grzeschik <m.grzeschik@pengutronix.de>
Cc: netdev@vger.kernel.org, f.fainelli@gmail.com,
davem@davemloft.net, kernel@pengutronix.de,
matthias.schiffer@ew.tq-group.com, woojung.huh@microchip.com,
UNGLinuxDriver@microchip.com
Subject: Re: [PATCH 10/11] net: dsa: microchip: ksz8795: dynamic allocate memory for flush_dyn_mac_table
Date: Thu, 19 Nov 2020 02:21:06 +0100 [thread overview]
Message-ID: <20201119012106.GN1804098@lunn.ch> (raw)
In-Reply-To: <20201118220357.22292-11-m.grzeschik@pengutronix.de>
On Wed, Nov 18, 2020 at 11:03:56PM +0100, Michael Grzeschik wrote:
> To get the driver working with other chips using different port counts
> the dyn_mac_table should be flushed depending on the amount of physical
> ports.
>
> Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
>
> ---
> v1: - based on "[PATCH v4 05/11] net: dsa: microchip: ksz8795: dynamica allocate memory for flush_dyn_mac_table"
> - lore: https://lore.kernel.org/netdev/20200803054442.20089-6-m.grzeschik@pengutronix.de/
> ---
> drivers/net/dsa/microchip/ksz8795.c | 8 ++++++--
> drivers/net/dsa/microchip/ksz8795_reg.h | 2 --
> 2 files changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
> index 9ea5ec61513023f..418f71e5b90761c 100644
> --- a/drivers/net/dsa/microchip/ksz8795.c
> +++ b/drivers/net/dsa/microchip/ksz8795.c
> @@ -750,11 +750,14 @@ static void ksz8795_port_stp_state_set(struct dsa_switch *ds, int port,
>
> static void ksz8795_flush_dyn_mac_table(struct ksz_device *dev, int port)
> {
> - u8 learn[TOTAL_PORT_NUM];
> int first, index, cnt;
> struct ksz_port *p;
> + u8 *learn = kzalloc(dev->port_cnt, GFP_KERNEL);
Using DSA_MAX_PORTS makes things simpler.
Andrew
next prev parent reply other threads:[~2020-11-19 1:21 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-18 22:03 [PATCH 00/11] net: dsa: microchip: make ksz8795 driver more dynamic Michael Grzeschik
2020-11-18 22:03 ` [PATCH 01/11] net: dsa: microchip: ksz8795: remove unused last_port variable Michael Grzeschik
2020-11-19 0:05 ` Andrew Lunn
2020-11-19 3:06 ` Florian Fainelli
2020-11-18 22:03 ` [PATCH 02/11] net: dsa: microchip: ksz8795: remove superfluous port_cnt assignment Michael Grzeschik
2020-11-19 0:10 ` Andrew Lunn
2020-11-19 3:07 ` Florian Fainelli
2020-11-18 22:03 ` [PATCH 03/11] net: dsa: microchip: ksz8795: move variable assignments from detect to init Michael Grzeschik
2020-11-19 0:14 ` Andrew Lunn
2020-11-19 3:07 ` Florian Fainelli
2020-11-18 22:03 ` [PATCH 04/11] net: dsa: microchip: ksz8795: use reg_mib_cnt where possible Michael Grzeschik
2020-11-19 0:16 ` Andrew Lunn
2020-11-19 3:08 ` Florian Fainelli
2020-11-18 22:03 ` [PATCH 05/11] net: dsa: microchip: ksz8795: use mib_cnt " Michael Grzeschik
2020-11-19 0:20 ` Andrew Lunn
2020-11-19 7:36 ` Michael Grzeschik
2020-11-19 3:09 ` Florian Fainelli
2020-11-19 7:01 ` kernel test robot
2020-11-18 22:03 ` [PATCH 06/11] net: dsa: microchip: ksz8795: use phy_port_cnt " Michael Grzeschik
2020-11-19 0:29 ` Andrew Lunn
2020-11-19 8:40 ` Michael Grzeschik
2020-11-19 13:59 ` Andrew Lunn
2020-11-19 3:13 ` Florian Fainelli
2020-11-18 22:03 ` [PATCH 07/11] net: dsa: microchip: remove superfluous num_ports asignment Michael Grzeschik
2020-11-19 0:32 ` Andrew Lunn
2020-11-19 3:10 ` Florian Fainelli
2020-11-18 22:03 ` [PATCH 08/11] net: dsa: microchip: ksz8795: align port_cnt usage with other microchip drivers Michael Grzeschik
2020-11-19 0:35 ` Andrew Lunn
2020-11-19 18:06 ` Tristram.Ha
2020-11-19 3:13 ` Florian Fainelli
2020-11-18 22:03 ` [PATCH 09/11] net: dsa: microchip: remove usage of mib_port_count Michael Grzeschik
2020-11-19 1:13 ` Andrew Lunn
2020-11-19 3:12 ` Florian Fainelli
2020-11-18 22:03 ` [PATCH 10/11] net: dsa: microchip: ksz8795: dynamic allocate memory for flush_dyn_mac_table Michael Grzeschik
2020-11-19 1:21 ` Andrew Lunn [this message]
2020-11-19 3:12 ` Florian Fainelli
2020-11-18 22:03 ` [PATCH 11/11] net: dsa: microchip: ksz8795: use num_vlans where possible Michael Grzeschik
2020-11-19 1:22 ` Andrew Lunn
2020-11-19 3:11 ` Florian Fainelli
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