From: Maxime Chevallier <maxime.chevallier@bootlin.com>
To: davem@davemloft.net, Andrew Lunn <andrew@lunn.ch>,
Jakub Kicinski <kuba@kernel.org>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>,
Russell King <linux@armlinux.org.uk>,
Heiner Kallweit <hkallweit1@gmail.com>
Cc: "Maxime Chevallier" <maxime.chevallier@bootlin.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
thomas.petazzoni@bootlin.com,
linux-arm-kernel@lists.infradead.org,
"Christophe Leroy" <christophe.leroy@csgroup.eu>,
"Herve Codina" <herve.codina@bootlin.com>,
"Florian Fainelli" <f.fainelli@gmail.com>,
"Vladimir Oltean" <vladimir.oltean@nxp.com>,
"Köry Maincent" <kory.maincent@bootlin.com>,
"Oleksij Rempel" <o.rempel@pengutronix.de>,
"Simon Horman" <horms@kernel.org>,
"Romain Gantois" <romain.gantois@bootlin.com>
Subject: [PATCH net-next v5 11/13] net: phylink: Add a mapping between MAC_CAPS and LINK_CAPS
Date: Fri, 7 Mar 2025 18:36:08 +0100 [thread overview]
Message-ID: <20250307173611.129125-12-maxime.chevallier@bootlin.com> (raw)
In-Reply-To: <20250307173611.129125-1-maxime.chevallier@bootlin.com>
phylink allows MAC drivers to report the capabilities in terms of speed,
duplex and pause support. This is done through a dedicated set of enum
values in the form of the MAC_ capabilities. They are very close to what
the LINK_CAPA_xxx can express, with the difference that LINK_CAPA don't
have any information about Pause/Asym Pause support.
To prepare converting phylink to using the phy_caps, add the mapping
between MAC capabilities and phy_caps. While doing so, we move the
phylink_caps_params array up a bit to simplify future commits.
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
---
drivers/net/phy/phylink.c | 49 ++++++++++++++++++++-------------------
1 file changed, 25 insertions(+), 24 deletions(-)
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 8e2b7d647a92..c6fa3f003833 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -292,6 +292,31 @@ static int phylink_interface_max_speed(phy_interface_t interface)
return SPEED_UNKNOWN;
}
+static struct {
+ unsigned long mask;
+ int speed;
+ unsigned int duplex;
+ unsigned int caps_bit;
+} phylink_caps_params[] = {
+ { MAC_400000FD, SPEED_400000, DUPLEX_FULL, BIT(LINK_CAPA_400000FD) },
+ { MAC_200000FD, SPEED_200000, DUPLEX_FULL, BIT(LINK_CAPA_200000FD) },
+ { MAC_100000FD, SPEED_100000, DUPLEX_FULL, BIT(LINK_CAPA_100000FD) },
+ { MAC_56000FD, SPEED_56000, DUPLEX_FULL, BIT(LINK_CAPA_56000FD) },
+ { MAC_50000FD, SPEED_50000, DUPLEX_FULL, BIT(LINK_CAPA_50000FD) },
+ { MAC_40000FD, SPEED_40000, DUPLEX_FULL, BIT(LINK_CAPA_40000FD) },
+ { MAC_25000FD, SPEED_25000, DUPLEX_FULL, BIT(LINK_CAPA_25000FD) },
+ { MAC_20000FD, SPEED_20000, DUPLEX_FULL, BIT(LINK_CAPA_20000FD) },
+ { MAC_10000FD, SPEED_10000, DUPLEX_FULL, BIT(LINK_CAPA_10000FD) },
+ { MAC_5000FD, SPEED_5000, DUPLEX_FULL, BIT(LINK_CAPA_5000FD) },
+ { MAC_2500FD, SPEED_2500, DUPLEX_FULL, BIT(LINK_CAPA_2500FD) },
+ { MAC_1000FD, SPEED_1000, DUPLEX_FULL, BIT(LINK_CAPA_1000FD) },
+ { MAC_1000HD, SPEED_1000, DUPLEX_HALF, BIT(LINK_CAPA_1000HD) },
+ { MAC_100FD, SPEED_100, DUPLEX_FULL, BIT(LINK_CAPA_100FD) },
+ { MAC_100HD, SPEED_100, DUPLEX_HALF, BIT(LINK_CAPA_100HD) },
+ { MAC_10FD, SPEED_10, DUPLEX_FULL, BIT(LINK_CAPA_10FD) },
+ { MAC_10HD, SPEED_10, DUPLEX_HALF, BIT(LINK_CAPA_10HD) },
+};
+
/**
* phylink_caps_to_linkmodes() - Convert capabilities to ethtool link modes
* @linkmodes: ethtool linkmode mask (must be already initialised)
@@ -445,30 +470,6 @@ static void phylink_caps_to_linkmodes(unsigned long *linkmodes,
}
}
-static struct {
- unsigned long mask;
- int speed;
- unsigned int duplex;
-} phylink_caps_params[] = {
- { MAC_400000FD, SPEED_400000, DUPLEX_FULL },
- { MAC_200000FD, SPEED_200000, DUPLEX_FULL },
- { MAC_100000FD, SPEED_100000, DUPLEX_FULL },
- { MAC_56000FD, SPEED_56000, DUPLEX_FULL },
- { MAC_50000FD, SPEED_50000, DUPLEX_FULL },
- { MAC_40000FD, SPEED_40000, DUPLEX_FULL },
- { MAC_25000FD, SPEED_25000, DUPLEX_FULL },
- { MAC_20000FD, SPEED_20000, DUPLEX_FULL },
- { MAC_10000FD, SPEED_10000, DUPLEX_FULL },
- { MAC_5000FD, SPEED_5000, DUPLEX_FULL },
- { MAC_2500FD, SPEED_2500, DUPLEX_FULL },
- { MAC_1000FD, SPEED_1000, DUPLEX_FULL },
- { MAC_1000HD, SPEED_1000, DUPLEX_HALF },
- { MAC_100FD, SPEED_100, DUPLEX_FULL },
- { MAC_100HD, SPEED_100, DUPLEX_HALF },
- { MAC_10FD, SPEED_10, DUPLEX_FULL },
- { MAC_10HD, SPEED_10, DUPLEX_HALF },
-};
-
/**
* phylink_limit_mac_speed - limit the phylink_config to a maximum speed
* @config: pointer to a &struct phylink_config
--
2.48.1
next prev parent reply other threads:[~2025-03-07 18:01 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-07 17:35 [PATCH net-next v5 00/13] net: phy: Rework linkmodes handling in a dedicated file Maxime Chevallier
2025-03-07 17:35 ` [PATCH net-next v5 01/13] net: ethtool: Export the link_mode_params definitions Maxime Chevallier
2025-03-07 17:35 ` [PATCH net-next v5 02/13] net: phy: Use an internal, searchable storage for the linkmodes Maxime Chevallier
2025-03-07 17:36 ` [PATCH net-next v5 03/13] net: phy: phy_caps: Move phy_speeds to phy_caps Maxime Chevallier
2025-03-07 17:36 ` [PATCH net-next v5 04/13] net: phy: phy_caps: Move __set_linkmode_max_speed " Maxime Chevallier
2025-03-07 17:36 ` [PATCH net-next v5 05/13] net: phy: phy_caps: Introduce phy_caps_valid Maxime Chevallier
2025-03-07 17:36 ` [PATCH net-next v5 06/13] net: phy: phy_caps: Implement link_capabilities lookup by linkmode Maxime Chevallier
2025-03-07 17:36 ` [PATCH net-next v5 07/13] net: phy: phy_caps: Allow looking-up link caps based on speed and duplex Maxime Chevallier
2025-05-29 9:36 ` Jijie Shao
2025-05-29 9:40 ` Russell King (Oracle)
2025-05-30 7:56 ` Maxime Chevallier
2025-06-03 8:25 ` Maxime Chevallier
2025-03-07 17:36 ` [PATCH net-next v5 08/13] net: phy: phy_device: Use link_capabilities lookup for PHY aneg config Maxime Chevallier
2025-03-07 17:36 ` [PATCH net-next v5 09/13] net: phylink: Use phy_caps_lookup for fixed-link configuration Maxime Chevallier
2025-03-28 1:16 ` Alexander H Duyck
2025-03-28 8:06 ` Maxime Chevallier
2025-03-28 21:03 ` Alexander Duyck
2025-03-28 21:45 ` Andrew Lunn
2025-03-28 23:26 ` Alexander Duyck
2025-03-31 7:35 ` Maxime Chevallier
2025-03-31 14:17 ` Andrew Lunn
2025-03-31 14:54 ` Russell King (Oracle)
2025-03-31 16:20 ` Maxime Chevallier
2025-03-31 16:38 ` Alexander Duyck
2025-04-01 7:41 ` Maxime Chevallier
2025-03-31 22:31 ` Alexander H Duyck
2025-04-01 8:33 ` Maxime Chevallier
2025-03-31 7:14 ` Maxime Chevallier
2025-04-01 15:28 ` Alexander H Duyck
2025-04-01 15:40 ` Maxime Chevallier
2025-04-01 16:14 ` Russell King (Oracle)
2025-04-02 6:47 ` Maxime Chevallier
2025-03-31 12:50 ` Russell King (Oracle)
2025-03-31 22:19 ` Alexander Duyck
2025-03-07 17:36 ` [PATCH net-next v5 10/13] net: phy: drop phy_settings and the associated lookup helpers Maxime Chevallier
2025-03-07 17:36 ` Maxime Chevallier [this message]
2025-03-07 17:36 ` [PATCH net-next v5 12/13] net: phylink: Convert capabilities to linkmodes using phy_caps Maxime Chevallier
2025-03-07 17:36 ` [PATCH net-next v5 13/13] net: phylink: Use phy_caps to get an interface's capabilities and modes Maxime Chevallier
2025-03-13 9:13 ` [PATCH net-next v5 00/13] net: phy: Rework linkmodes handling in a dedicated file Paolo Abeni
2025-03-18 8:10 ` patchwork-bot+netdevbpf
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