diff options
| author | Russell King <rmk+kernel@armlinux.org.uk> | 2017-12-29 12:46:32 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-01-02 15:00:49 -0500 |
| commit | 36c4449a949c47ca152901758ee3c6175df35231 (patch) | |
| tree | 4d7ac2dbc9217833a05afbab8007cfcf0631c280 /drivers/net/phy/marvell10g.c | |
| parent | ea4efe25ec937a7bc1108e26261c9dd4082375af (diff) | |
net: phy: marvell10g: clean up interface mode switching
Centralise the PHY interface mode switching, rather than having it in
two places.
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/marvell10g.c')
| -rw-r--r-- | drivers/net/phy/marvell10g.c | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c index bf1a218415be..fa7245a573e2 100644 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@ -246,6 +246,24 @@ static int mv3310_aneg_done(struct phy_device *phydev) return genphy_c45_aneg_done(phydev); } +static void mv3310_update_interface(struct phy_device *phydev) +{ + if ((phydev->interface == PHY_INTERFACE_MODE_SGMII || + phydev->interface == PHY_INTERFACE_MODE_10GKR) && phydev->link) { + /* The PHY automatically switches its serdes interface (and + * active PHYXS instance) between Cisco SGMII and 10GBase-KR + * modes according to the speed. Florian suggests setting + * phydev->interface to communicate this to the MAC. Only do + * this if we are already in either SGMII or 10GBase-KR mode. + */ + if (phydev->speed == SPEED_10000) + phydev->interface = PHY_INTERFACE_MODE_10GKR; + else if (phydev->speed >= SPEED_10 && + phydev->speed < SPEED_10000) + phydev->interface = PHY_INTERFACE_MODE_SGMII; + } +} + /* 10GBASE-ER,LR,LRM,SR do not support autonegotiation. */ static int mv3310_read_10gbr_status(struct phy_device *phydev) { @@ -253,8 +271,7 @@ static int mv3310_read_10gbr_status(struct phy_device *phydev) phydev->speed = SPEED_10000; phydev->duplex = DUPLEX_FULL; - if (phydev->interface == PHY_INTERFACE_MODE_SGMII) - phydev->interface = PHY_INTERFACE_MODE_10GKR; + mv3310_update_interface(phydev); return 0; } @@ -354,20 +371,7 @@ static int mv3310_read_status(struct phy_device *phydev) } } - if ((phydev->interface == PHY_INTERFACE_MODE_SGMII || - phydev->interface == PHY_INTERFACE_MODE_10GKR) && phydev->link) { - /* The PHY automatically switches its serdes interface (and - * active PHYXS instance) between Cisco SGMII and 10GBase-KR - * modes according to the speed. Florian suggests setting - * phydev->interface to communicate this to the MAC. Only do - * this if we are already in either SGMII or 10GBase-KR mode. - */ - if (phydev->speed == SPEED_10000) - phydev->interface = PHY_INTERFACE_MODE_10GKR; - else if (phydev->speed >= SPEED_10 && - phydev->speed < SPEED_10000) - phydev->interface = PHY_INTERFACE_MODE_SGMII; - } + mv3310_update_interface(phydev); return 0; } |