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authorHauke Mehrtens <hauke@hauke-m.de>2018-11-01 17:57:55 +0100
committerHauke Mehrtens <hauke@hauke-m.de>2018-12-15 12:50:06 +0100
commit52a82ce3dd901a1536c7d7d9d963e9c2d761c816 (patch)
tree79020fb59420fcea7bdc4b12272f7251e101fe64 /target/linux/generic/pending-4.19/701-phy_extension.patch
parenta272af75cd8c67d265400f96c1e6bb172315c23c (diff)
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kernel: Copy patches from kernel 4.14 to 4.19
This just copies the files from the kernel 4.14 specific folders into the kernel 4.19 specific folder, no changes are done to the files in this commit. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/generic/pending-4.19/701-phy_extension.patch')
-rw-r--r--target/linux/generic/pending-4.19/701-phy_extension.patch95
1 files changed, 95 insertions, 0 deletions
diff --git a/target/linux/generic/pending-4.19/701-phy_extension.patch b/target/linux/generic/pending-4.19/701-phy_extension.patch
new file mode 100644
index 0000000000..0f0b0e0467
--- /dev/null
+++ b/target/linux/generic/pending-4.19/701-phy_extension.patch
@@ -0,0 +1,95 @@
+From: John Crispin <john@phrozen.org>
+Subject: net: phy: add phy_ethtool_ioctl()
+
+Signed-off-by: John Crispin <john@phrozen.org>
+---
+ drivers/net/phy/phy.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
+ include/linux/phy.h | 1 +
+ 2 files changed, 45 insertions(+)
+
+--- a/drivers/net/phy/phy.c
++++ b/drivers/net/phy/phy.c
+@@ -382,6 +382,73 @@ void phy_ethtool_ksettings_get(struct ph
+ }
+ EXPORT_SYMBOL(phy_ethtool_ksettings_get);
+
++static int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd)
++{
++ cmd->supported = phydev->supported;
++
++ cmd->advertising = phydev->advertising;
++ cmd->lp_advertising = phydev->lp_advertising;
++
++ ethtool_cmd_speed_set(cmd, phydev->speed);
++ cmd->duplex = phydev->duplex;
++ if (phydev->interface == PHY_INTERFACE_MODE_MOCA)
++ cmd->port = PORT_BNC;
++ else
++ cmd->port = PORT_MII;
++ cmd->phy_address = phydev->mdio.addr;
++ cmd->transceiver = phy_is_internal(phydev) ?
++ XCVR_INTERNAL : XCVR_EXTERNAL;
++ cmd->autoneg = phydev->autoneg;
++ cmd->eth_tp_mdix_ctrl = phydev->mdix_ctrl;
++ cmd->eth_tp_mdix = phydev->mdix;
++
++ return 0;
++}
++
++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
+--- a/include/linux/phy.h
++++ b/include/linux/phy.h
+@@ -909,6 +909,7 @@ void phy_ethtool_ksettings_get(struct ph
+ struct ethtool_link_ksettings *cmd);
+ int phy_ethtool_ksettings_set(struct phy_device *phydev,
+ const struct ethtool_link_ksettings *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);
+ void phy_print_status(struct phy_device *phydev);