summaryrefslogtreecommitdiff
path: root/target/linux/generic/patches-3.9/701-phy_extension.patch
diff options
context:
space:
mode:
authorFlorian Fainelli <florian@openwrt.org>2013-03-14 14:45:56 +0000
committerFlorian Fainelli <florian@openwrt.org>2013-03-14 14:45:56 +0000
commitb2e63b8ea81fae72aef69649631cf491bac5306f (patch)
tree9a4bc7d83c339b4b842999287e3ae5e5d5d6734a /target/linux/generic/patches-3.9/701-phy_extension.patch
parent32f3b1e3582701ef6c8c248b9ad0a761c42bbc1b (diff)
downloadmtk-20170518-b2e63b8ea81fae72aef69649631cf491bac5306f.zip
mtk-20170518-b2e63b8ea81fae72aef69649631cf491bac5306f.tar.gz
mtk-20170518-b2e63b8ea81fae72aef69649631cf491bac5306f.tar.bz2
kernel: add support for 3.9-rc2
Signed-off-by: Florian Fainelli <florian@openwrt.org> SVN-Revision: 36008
Diffstat (limited to 'target/linux/generic/patches-3.9/701-phy_extension.patch')
-rw-r--r--target/linux/generic/patches-3.9/701-phy_extension.patch72
1 files changed, 72 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.9/701-phy_extension.patch b/target/linux/generic/patches-3.9/701-phy_extension.patch
new file mode 100644
index 0000000..45464ac
--- /dev/null
+++ b/target/linux/generic/patches-3.9/701-phy_extension.patch
@@ -0,0 +1,72 @@
+--- a/drivers/net/phy/phy.c
++++ b/drivers/net/phy/phy.c
+@@ -301,6 +301,50 @@ int phy_ethtool_gset(struct phy_device *
+ }
+ EXPORT_SYMBOL(phy_ethtool_gset);
+
++int phy_ethtool_ioctl(struct phy_device *phydev, void *useraddr)
++{
++ u32 cmd;
++ int tmp;
++ struct ethtool_cmd ecmd = { ETHTOOL_GSET };
++ struct ethtool_value edata = { ETHTOOL_GLINK };
++
++ if (get_user(cmd, (u32 *) useraddr))
++ return -EFAULT;
++
++ switch (cmd) {
++ case ETHTOOL_GSET:
++ phy_ethtool_gset(phydev, &ecmd);
++ if (copy_to_user(useraddr, &ecmd, sizeof(ecmd)))
++ return -EFAULT;
++ return 0;
++
++ case ETHTOOL_SSET:
++ if (copy_from_user(&ecmd, useraddr, sizeof(ecmd)))
++ return -EFAULT;
++ return phy_ethtool_sset(phydev, &ecmd);
++
++ case ETHTOOL_NWAY_RST:
++ /* if autoneg is off, it's an error */
++ tmp = phy_read(phydev, MII_BMCR);
++ if (tmp & BMCR_ANENABLE) {
++ tmp |= (BMCR_ANRESTART);
++ phy_write(phydev, MII_BMCR, tmp);
++ return 0;
++ }
++ return -EINVAL;
++
++ case ETHTOOL_GLINK:
++ edata.data = (phy_read(phydev,
++ MII_BMSR) & BMSR_LSTATUS) ? 1 : 0;
++ if (copy_to_user(useraddr, &edata, sizeof(edata)))
++ return -EFAULT;
++ return 0;
++ }
++
++ return -EOPNOTSUPP;
++}
++EXPORT_SYMBOL(phy_ethtool_ioctl);
++
+ /**
+ * phy_mii_ioctl - generic PHY MII ioctl interface
+ * @phydev: the phy_device struct
+@@ -476,7 +520,7 @@ static void phy_force_reduction(struct p
+ int idx;
+
+ idx = phy_find_setting(phydev->speed, phydev->duplex);
+-
++
+ idx++;
+
+ idx = phy_find_valid(idx, phydev->supported);
+--- a/include/linux/phy.h
++++ b/include/linux/phy.h
+@@ -542,6 +542,7 @@ void phy_start_machine(struct phy_device
+ void phy_stop_machine(struct phy_device *phydev);
+ int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd);
+ int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd);
++int phy_ethtool_ioctl(struct phy_device *phydev, void *useraddr);
+ int phy_mii_ioctl(struct phy_device *phydev,
+ struct ifreq *ifr, int cmd);
+ int phy_start_interrupts(struct phy_device *phydev);