xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

net: phy: add helper to convert negotiation result to phy settings

Browse Source 
Add a helper to convert the result of the autonegotiation advertisment
into the PHYs speed and duplex settings.  If the result is full duplex,
also extract the pause mode settings from the link partner advertisment.

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>
This commit is contained in:
Russell King
2017-12-29 12:46:38 +00:00
committed by David S. Miller
parent 36c4449a94
commit 8c5e850c0c
2 changed files with 45 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
include/linux/phy.h
View File

@@ -690,6 +690,8 @@ phy_lookup_setting(int speed, int duplex, const unsigned long *mask,
size_t phy_speeds(unsigned int *speeds, size_t size,
unsigned long *mask, size_t maxbit);
void phy_resolve_aneg_linkmode(struct phy_device *phydev);
/**
* phy_read_mmd - Convenience function for reading a register
* from an MMD on a given PHY.