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authorShan Lu <shanlu@cs.uiuc.edu>2007-03-06 02:42:03 -0800
committerJeff Garzik <jeff@garzik.org>2007-04-28 11:00:57 -0400
commit024a0a3cfb4c98cb3c6c81ec70672c6a925cf164 (patch)
tree1ae2ab2e5f558bf3a8844a1b28d6ecbc3796b35e /drivers/net/phy
parent2b272221ad3d5c686f1d5ffb3b3c8a45120ad765 (diff)
network: add the missing phy_device speed information to phy_mii_ioctl
Function `phy_mii_ioctl' returns physical device's information based on user requests. When requested to return the basic mode control register information (BMCR), the original implementation only returns the physical device's duplex information and forgets to return speed information, which should not be because BMCR register is used to hold both duplex and speed information. The patch checks the BMCR value against speed-related flags and fills the return structure's speed field accordingly. Signed-off-by: Shan <shanlu@cs.uiuc.edu> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/phy')
-rw-r--r--drivers/net/phy/phy.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index a602d06d85a..eed433d6056 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -382,6 +382,12 @@ int phy_mii_ioctl(struct phy_device *phydev,
phydev->duplex = DUPLEX_FULL;
else
phydev->duplex = DUPLEX_HALF;
+ if ((!phydev->autoneg) &&
+ (val & BMCR_SPEED1000))
+ phydev->speed = SPEED_1000;
+ else if ((!phydev->autoneg) &&
+ (val & BMCR_SPEED100))
+ phydev->speed = SPEED_100;
break;
case MII_ADVERTISE:
phydev->advertising = val;