From d06f78c4232d6a84b50839f61d9d7fbb222d8118 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Tue, 22 Nov 2016 11:40:55 -0800 Subject: net: phy: broadcom: Add support code for downshift/Wirespeed Broadcom's Wirespeed feature allows us to configure how auto-negotiation should behave with fewer working pairs of wires on a cable. Add support code for retrieving and setting such downshift counters using the recently added ethtool downshift tunables. Signed-off-by: Florian Fainelli Signed-off-by: David S. Miller --- drivers/net/phy/bcm-phy-lib.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/net/phy/bcm-phy-lib.h') diff --git a/drivers/net/phy/bcm-phy-lib.h b/drivers/net/phy/bcm-phy-lib.h index 31cb4fdf5d5a..3f492e629094 100644 --- a/drivers/net/phy/bcm-phy-lib.h +++ b/drivers/net/phy/bcm-phy-lib.h @@ -37,4 +37,9 @@ int bcm_phy_config_intr(struct phy_device *phydev); int bcm_phy_enable_apd(struct phy_device *phydev, bool dll_pwr_down); int bcm_phy_enable_eee(struct phy_device *phydev); + +int bcm_phy_downshift_get(struct phy_device *phydev, u8 *count); + +int bcm_phy_downshift_set(struct phy_device *phydev, u8 count); + #endif /* _LINUX_BCM_PHY_LIB_H */ -- cgit