lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-Id: <20230529163243.9555-14-ansuelsmth@gmail.com> Date: Mon, 29 May 2023 18:32:43 +0200 From: Christian Marangi <ansuelsmth@...il.com> To: Pavel Machek <pavel@....cz>, Lee Jones <lee@...nel.org>, Jonathan Corbet <corbet@....net>, Andrew Lunn <andrew@...n.ch>, Florian Fainelli <f.fainelli@...il.com>, Vladimir Oltean <olteanv@...il.com>, "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Christian Marangi <ansuelsmth@...il.com>, linux-leds@...r.kernel.org, linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org, netdev@...r.kernel.org Subject: [net-next PATCH v4 13/13] net: dsa: qca8k: add op to get ports netdev From: Andrew Lunn <andrew@...n.ch> In order that the LED trigger can blink the switch MAC ports LED, it needs to know the netdev associated to the port. Add the callback to return the struct device of the netdev. Add an helper function qca8k_phy_to_port() to convert the phy back to dsa_port index, as we reference LED port based on the internal PHY index and needs to be converted back. Signed-off-by: Andrew Lunn <andrew@...n.ch> Signed-off-by: Christian Marangi <ansuelsmth@...il.com> --- drivers/net/dsa/qca/qca8k-leds.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/drivers/net/dsa/qca/qca8k-leds.c b/drivers/net/dsa/qca/qca8k-leds.c index 1e0c61726487..6f02029b454b 100644 --- a/drivers/net/dsa/qca/qca8k-leds.c +++ b/drivers/net/dsa/qca/qca8k-leds.c @@ -5,6 +5,18 @@ #include "qca8k.h" #include "qca8k_leds.h" +static u32 qca8k_phy_to_port(int phy) +{ + /* Internal PHY 0 has port at index 1. + * Internal PHY 1 has port at index 2. + * Internal PHY 2 has port at index 3. + * Internal PHY 3 has port at index 4. + * Internal PHY 4 has port at index 5. + */ + + return phy + 1; +} + static int qca8k_get_enable_led_reg(int port_num, int led_num, struct qca8k_led_pattern_en *reg_info) { @@ -314,6 +326,20 @@ qca8k_cled_hw_control_get(struct led_classdev *ldev, unsigned long *rules) return 0; } +static struct device *qca8k_cled_hw_control_get_device(struct led_classdev *ldev) +{ + struct qca8k_led *led = container_of(ldev, struct qca8k_led, cdev); + struct qca8k_priv *priv = led->priv; + struct dsa_port *dp; + + dp = dsa_to_port(priv->ds, qca8k_phy_to_port(led->port_num)); + if (!dp) + return NULL; + if (dp->slave) + return &dp->slave->dev; + return NULL; +} + static int qca8k_parse_port_leds(struct qca8k_priv *priv, struct fwnode_handle *port, int port_num) { @@ -377,6 +403,7 @@ qca8k_parse_port_leds(struct qca8k_priv *priv, struct fwnode_handle *port, int p port_led->cdev.hw_control_is_supported = qca8k_cled_hw_control_is_supported; port_led->cdev.hw_control_set = qca8k_cled_hw_control_set; port_led->cdev.hw_control_get = qca8k_cled_hw_control_get; + port_led->cdev.hw_control_get_device = qca8k_cled_hw_control_get_device; port_led->cdev.hw_control_trigger = "netdev"; init_data.default_label = ":port"; init_data.fwnode = led; -- 2.39.2
Powered by blists - more mailing lists