layerscape: add patches-5.4
[openwrt/staging/wigyori.git] / target / linux / layerscape / patches-5.4 / 701-net-0037-Added-MII-IOCTL-support-for-SIOCGMIIREG.patch
diff --git a/target/linux/layerscape/patches-5.4/701-net-0037-Added-MII-IOCTL-support-for-SIOCGMIIREG.patch b/target/linux/layerscape/patches-5.4/701-net-0037-Added-MII-IOCTL-support-for-SIOCGMIIREG.patch
new file mode 100644 (file)
index 0000000..77c1927
--- /dev/null
@@ -0,0 +1,35 @@
+From 7f87217ebf1ca84ad63d995d88eda45341273fad Mon Sep 17 00:00:00 2001
+From: Vicentiu Galanopulo <vicentiu.galanopulo@nxp.com>
+Date: Tue, 7 Nov 2017 16:15:03 +0200
+Subject: [PATCH] Added MII IOCTL support for SIOCGMIIREG
+
+Signed-off-by: Vicentiu Galanopulo <vicentiu.galanopulo@nxp.com>
+---
+ drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.c | 12 ++++++++----
+ 1 file changed, 8 insertions(+), 4 deletions(-)
+
+--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.c
++++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.c
+@@ -444,14 +444,18 @@ int dpa_ioctl(struct net_device *dev, st
+ #ifdef CONFIG_FSL_DPAA_1588
+       struct dpa_priv_s *priv = netdev_priv(dev);
+ #endif
+-      int ret = 0;
++      int ret = -EINVAL;
+-      /* at least one timestamping feature must be enabled */
+-#ifdef CONFIG_FSL_DPAA_TS
+       if (!netif_running(dev))
+-#endif
+               return -EINVAL;
++      if (cmd == SIOCGMIIREG) {
++              if (!dev->phydev)
++                      ret = -EINVAL;
++              else
++                      ret = phy_mii_ioctl(dev->phydev, rq, cmd);
++      }
++
+ #ifdef CONFIG_FSL_DPAA_TS
+       if (cmd == SIOCSHWTSTAMP)
+               return dpa_ts_ioctl(dev, rq, cmd);