diff options
| author | Heiner Kallweit <hkallweit1@gmail.com> | 2025-10-25 20:49:50 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-10-29 19:00:34 -0700 |
| commit | 26888de97b2ffe0267c12dd4e9fcd552545903f1 (patch) | |
| tree | 927e9c0716ca4a7d1b11430622f407208b20fb9f /include/linux/phy.h | |
| parent | cf35f4347ddd42ceca156e57a87ec489788f1bd7 (diff) | |
net: phy: add iterator mdiobus_for_each_phy
Add an iterator for all PHY's on a MII bus, and phy_find_next()
as a prerequisite.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Wei Fang <wei.fang@nxp.com>
Link: https://patch.msgid.link/cd112f15-401a-43d9-8525-9ff0965a68cd@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/phy.h')
| -rw-r--r-- | include/linux/phy.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h index 17a2cdc9f1a0..358dd6f0ff96 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -1869,7 +1869,7 @@ int phy_sfp_probe(struct phy_device *phydev, const struct sfp_upstream_ops *ops); struct phy_device *phy_attach(struct net_device *dev, const char *bus_id, phy_interface_t interface); -struct phy_device *phy_find_first(struct mii_bus *bus); +struct phy_device *phy_find_next(struct mii_bus *bus, struct phy_device *pos); int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, u32 flags, phy_interface_t interface); int phy_connect_direct(struct net_device *dev, struct phy_device *phydev, @@ -1896,6 +1896,15 @@ bool phy_check_valid(int speed, int duplex, unsigned long *features); int phy_restart_aneg(struct phy_device *phydev); int phy_reset_after_clk_enable(struct phy_device *phydev); +static inline struct phy_device *phy_find_first(struct mii_bus *bus) +{ + return phy_find_next(bus, NULL); +} + +#define mdiobus_for_each_phy(_bus, _phydev) \ + for (_phydev = phy_find_first(_bus); _phydev; \ + _phydev = phy_find_next(_bus, _phydev)) + #if IS_ENABLED(CONFIG_PHYLIB) int phy_start_cable_test(struct phy_device *phydev, struct netlink_ext_ack *extack); |