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lantiq: add set_port_link feature to xrx200-net driver

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This makes it possible to configure the link attributes (aneg, duplex,
speed) of each switch ports.

Signed-off-by: Martin Schiller <ms@dev.tdt.de>
This commit is contained in:
Martin Schiller
2019-09-18 06:35:10 +02:00
committed by Hauke Mehrtens
parent d2a1075973
commit c5829788c9
1 changed files with 36 additions and 1 deletions
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37
target/linux/lantiq/patches-4.19/0025-NET-MIPS-lantiq-adds-xrx200-net.patch
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@@ -209,7 +209,7 @@ Subject: [PATCH 25/36] NET: MIPS: lantiq: adds xrx200-net
+};
--- /dev/null
+++ b/drivers/net/ethernet/lantiq_xrx200.c
@@ -0,0 +1,1889 @@
@@ -0,0 +1,1924 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
@@ -433,6 +433,7 @@ Subject: [PATCH 25/36] NET: MIPS: lantiq: adds xrx200-net
+struct xrx200_hw {
+ struct clk *clk;
+ struct mii_bus *mii_bus;
+ u8 phy_addr[XRX200_MAX_PORT];
+
+ struct xrx200_chan chan[XRX200_MAX_DMA];
+ u16 vlan_vid[XRX200_MAX_VLAN];
@@ -947,6 +948,34 @@ Subject: [PATCH 25/36] NET: MIPS: lantiq: adds xrx200-net
+ return 0;
+}
+
+static int xrx200sw_set_port_link(struct switch_dev *dev, int port,
+ struct switch_port_link *link)
+{
+ if (port >= XRX200_MAX_PORT)
+ return -EINVAL;
+
+ return switch_generic_set_link(dev, port, link);
+}
+
+static int xrx200_mdio_wr(struct mii_bus *bus, int addr, int reg, u16 val);
+static int xrx200_mdio_rd(struct mii_bus *bus, int addr, int reg);
+
+static int xrx200sw_phy_read16(struct switch_dev *dev, int addr, u8 reg, u16 *value)
+{
+ struct xrx200_hw *hw = container_of(dev, struct xrx200_hw, swdev);
+
+ *value = xrx200_mdio_rd(hw->mii_bus, hw->phy_addr[addr], reg);
+
+ return 0;
+}
+
+static int xrx200sw_phy_write16(struct switch_dev *dev, int addr, u8 reg, u16 value)
+{
+ struct xrx200_hw *hw = container_of(dev, struct xrx200_hw, swdev);
+
+ return xrx200_mdio_wr(hw->mii_bus, hw->phy_addr[addr], reg, value);
+}
+
+static int xrx200_set_port_attr(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val)
+{
+ if (val->port_vlan >= XRX200_MAX_PORT)
@@ -1043,7 +1072,10 @@ Subject: [PATCH 25/36] NET: MIPS: lantiq: adds xrx200-net
+ .get_port_pvid = xrx200sw_get_port_pvid,
+ .reset_switch = xrx200sw_reset_switch,
+ .get_port_link = xrx200sw_get_port_link,
+ .set_port_link = xrx200sw_set_port_link,
+// .get_port_stats = xrx200sw_get_port_stats, //TODO
+ .phy_read16 = xrx200sw_phy_read16,
+ .phy_write16 = xrx200sw_phy_write16,
+};
+
+static int xrx200sw_init(struct xrx200_hw *hw)
@@ -1897,6 +1929,9 @@ Subject: [PATCH 25/36] NET: MIPS: lantiq: adds xrx200-net
+
+ /* store the port id in the hw struct so we can map ports -> devices */
+ priv->hw->port_map[p->num] = priv->hw->num_devs;
+
+ /* store the phy addr in the hw struct so we can map ports -> phys */
+ priv->hw->phy_addr[p->num] = p->phy_addr;
+}
+
+static const struct net_device_ops xrx200_netdev_ops = {