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From: Andrew Lunn <andrew@lunn.ch>
To: Ansuel Smith <ansuelsmth@gmail.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>,
	Vivien Didelot <vivien.didelot@gmail.com>,
	Vladimir Oltean <olteanv@gmail.com>,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	Russell King <linux@armlinux.org.uk>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH net-next v3 10/20] net: dsa: qca8k: add priority tweak to qca8337 switch
Date: Wed, 5 May 2021 02:53:02 +0200	[thread overview]
Message-ID: <YJHsbsOFri8iHIcV@lunn.ch> (raw)
In-Reply-To: <20210504222915.17206-10-ansuelsmth@gmail.com>

On Wed, May 05, 2021 at 12:29:04AM +0200, Ansuel Smith wrote:
> The port 5 of the ar8337 have some problem in flood condition. The
> original legacy driver had some specific buffer and priority settings
> for the different port suggested by the QCA switch team. Add this
> missing settings to improve switch stability under load condition.
> The packet priority tweak and the rx delay is specific to qca8337.
> Limit this changes to qca8337 as now we also support 8327 switch.
> 
> Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
> ---
>  drivers/net/dsa/qca8k.c | 54 +++++++++++++++++++++++++++++++++++++++--
>  drivers/net/dsa/qca8k.h | 24 ++++++++++++++++++
>  2 files changed, 76 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
> index 17c6fd4afa7d..9e034c445085 100644
> --- a/drivers/net/dsa/qca8k.c
> +++ b/drivers/net/dsa/qca8k.c
> @@ -783,7 +783,12 @@ static int
>  qca8k_setup(struct dsa_switch *ds)
>  {
>  	struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
> +	const struct qca8k_match_data *data;
>  	int ret, i;
> +	u32 mask;
> +
> +	/* get the switches ID from the compatible */
> +	data = of_device_get_match_data(priv->dev);

You have already done this once in probe. Either store data in qca8k_priv,
or add the id to qca8K_priv.

   Andrew   

  reply	other threads:[~2021-05-05  0:53 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-04 22:28 [RFC PATCH net-next v3 01/20] net: mdio: ipq8064: clean whitespaces in define Ansuel Smith
2021-05-04 22:28 ` [RFC PATCH net-next v3 02/20] net: mdio: ipq8064: add regmap config to disable REGCACHE Ansuel Smith
2021-05-04 22:28 ` [RFC PATCH net-next v3 03/20] net: mdio: ipq8064: enlarge sleep after read/write operation Ansuel Smith
2021-05-04 22:28 ` [RFC PATCH net-next v3 04/20] net: dsa: qca8k: handle qca8k_set_page errors Ansuel Smith
2021-05-05  0:25   ` Andrew Lunn
2021-05-05  0:26     ` Andrew Lunn
2021-05-04 22:28 ` [RFC PATCH net-next v3 05/20] net: dsa: qca8k: handle error with qca8k_read operation Ansuel Smith
2021-05-05  0:36   ` Andrew Lunn
2021-05-05  0:44     ` Ansuel Smith
2021-05-04 22:29 ` [RFC PATCH net-next v3 06/20] net: dsa: qca8k: handle error with qca8k_write operation Ansuel Smith
2021-05-05  0:41   ` Andrew Lunn
2021-05-05  0:47     ` Ansuel Smith
2021-05-06 11:19       ` Vladimir Oltean
2021-05-04 22:29 ` [RFC PATCH net-next v3 07/20] net: dsa: qca8k: handle error with qca8k_rmw operation Ansuel Smith
2021-05-05  0:46   ` Andrew Lunn
2021-05-05  0:51     ` Ansuel Smith
2021-05-04 22:29 ` [RFC PATCH net-next v3 08/20] net: dsa: qca8k: add support for qca8327 switch Ansuel Smith
2021-05-05  0:48   ` Andrew Lunn
2021-05-06 11:20   ` Vladimir Oltean
2021-05-04 22:29 ` [RFC PATCH net-next v3 09/20] devicetree: net: dsa: qca8k: Document new compatible qca8327 Ansuel Smith
2021-05-05  0:48   ` Andrew Lunn
2021-05-06 21:07   ` Rob Herring
2021-05-04 22:29 ` [RFC PATCH net-next v3 10/20] net: dsa: qca8k: add priority tweak to qca8337 switch Ansuel Smith
2021-05-05  0:53   ` Andrew Lunn [this message]
2021-05-06 11:16   ` Vladimir Oltean
2021-05-04 22:29 ` [RFC PATCH net-next v3 11/20] net: dsa: qca8k: add GLOBAL_FC settings needed for qca8327 Ansuel Smith
2021-05-05  0:54   ` Andrew Lunn
2021-05-04 22:29 ` [RFC PATCH net-next v3 12/20] net: dsa: qca8k: add support for switch rev Ansuel Smith
2021-05-04 22:29 ` [RFC PATCH net-next v3 13/20] net: dsa: qca8k: make rgmii delay configurable Ansuel Smith
2021-05-05  1:00   ` Andrew Lunn
2021-05-05  1:07     ` Ansuel Smith
2021-05-06 11:10   ` Vladimir Oltean
2021-05-06 21:53     ` Ansuel Smith
2021-05-07  8:51       ` Vladimir Oltean
2021-05-04 22:29 ` [RFC PATCH net-next v3 14/20] net: dsa: qca8k: clear MASTER_EN after phy read/write Ansuel Smith
2021-05-04 22:29 ` [RFC PATCH net-next v3 15/20] net: dsa: qca8k: dsa: qca8k: protect MASTER busy_wait with mdio mutex Ansuel Smith
2021-05-05  1:04   ` Andrew Lunn
2021-05-04 22:29 ` [RFC PATCH net-next v3 16/20] net: dsa: qca8k: enlarge mdio delay and timeout Ansuel Smith
2021-05-06 11:27   ` Vladimir Oltean
2021-05-04 22:29 ` [RFC PATCH net-next v3 17/20] net: phy: phylink: permit to pass dev_flags to phylink_connect_phy Ansuel Smith
2021-05-04 22:33   ` Florian Fainelli
2021-05-05  0:35     ` Ansuel Smith
2021-05-04 22:29 ` [RFC PATCH net-next v3 18/20] net: dsa: slave: pass dev_flags also to internal PHY Ansuel Smith
2021-05-04 22:29 ` [RFC PATCH net-next v3 19/20] net: dsa: qca8k: pass switch_revision info to phy dev_flags Ansuel Smith
2021-05-06 11:24   ` Vladimir Oltean
2021-05-07 23:26     ` Ansuel Smith
2021-05-07 23:33       ` Russell King - ARM Linux admin
2021-05-07 23:51         ` Ansuel Smith
2021-05-08 17:31           ` Andrew Lunn
2021-05-08 18:26         ` Vladimir Oltean
2021-05-08 19:39           ` Russell King - ARM Linux admin
2021-05-08 20:55             ` Andrew Lunn
2021-05-07  9:44   ` Russell King - ARM Linux admin
2021-05-04 22:29 ` [RFC PATCH net-next v3 20/20] net: phy: add qca8k driver for qca8k switch internal PHY Ansuel Smith
2021-05-05  1:11   ` Andrew Lunn
2021-05-05  1:17     ` Ansuel Smith
2021-05-05 12:06       ` Andrew Lunn
2021-05-04 22:29 ` [RFC PATCH next-next v3 00/20] Multiple improvement to qca8k stability Ansuel Smith
2021-05-05  0:17 ` [RFC PATCH net-next v3 01/20] net: mdio: ipq8064: clean whitespaces in define Andrew Lunn

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