diff options
| author | Russell King <rmk+kernel@armlinux.org.uk> | 2019-11-15 22:56:51 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-11-19 03:56:13 +0300 |
| commit | 298e54fa810e027f1b0800d789eb862592721f08 (patch) | |
| tree | 60f14e6e9aebd6650353732d3edf69cc2b491781 /drivers/net/phy/phy.c | |
| parent | fb3d8bcde6df5565ba8a2d823eeb2928b6101d62 (diff) | |
| download | linux-298e54fa810e027f1b0800d789eb862592721f08.tar.xz | |
net: phy: add core phylib sfp support
Add core phylib help for supporting SFP sockets on PHYs. This provides
a mechanism to inform the SFP layer about PHY up/down events, and also
unregister the SFP bus when the PHY is going away.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/phy.c')
| -rw-r--r-- | drivers/net/phy/phy.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 105d389b58e7..36d4ffe1cd3f 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -23,6 +23,7 @@ #include <linux/ethtool.h> #include <linux/phy.h> #include <linux/phy_led_triggers.h> +#include <linux/sfp.h> #include <linux/workqueue.h> #include <linux/mdio.h> #include <linux/io.h> @@ -841,6 +842,9 @@ void phy_stop(struct phy_device *phydev) mutex_lock(&phydev->lock); + if (phydev->sfp_bus) + sfp_upstream_stop(phydev->sfp_bus); + phydev->state = PHY_HALTED; mutex_unlock(&phydev->lock); @@ -875,6 +879,9 @@ void phy_start(struct phy_device *phydev) goto out; } + if (phydev->sfp_bus) + sfp_upstream_start(phydev->sfp_bus); + /* if phy was suspended, bring the physical link up again */ __phy_resume(phydev); |