From 675407baa44a8700de20b6b2857009a552a807ba Mon Sep 17 00:00:00 2001 From: John Crispin Date: Fri, 12 Aug 2016 14:51:59 +0200 Subject: [PATCH] kernel/swconfig: remove obsolete portmapping feature from swconfig Signed-off-by: John Crispin --- .../generic/files/drivers/net/phy/swconfig.c | 76 ------------------- .../generic/files/include/linux/switch.h | 7 -- .../generic/files/include/uapi/linux/switch.h | 9 --- target/linux/ramips/dts/FONERA20N.dts | 30 -------- ...k-add-swconfig-driver-for-esw_rt3050.patch | 3 +- 5 files changed, 1 insertion(+), 124 deletions(-) diff --git a/target/linux/generic/files/drivers/net/phy/swconfig.c b/target/linux/generic/files/drivers/net/phy/swconfig.c index c70ca74cad..8dfcb1aa3b 100644 --- a/target/linux/generic/files/drivers/net/phy/swconfig.c +++ b/target/linux/generic/files/drivers/net/phy/swconfig.c @@ -915,9 +915,7 @@ static int swconfig_send_switch(struct sk_buff *msg, u32 pid, u32 seq, int flags, const struct switch_dev *dev) { - struct nlattr *p = NULL, *m = NULL; void *hdr; - int i; hdr = genlmsg_put(msg, pid, seq, &switch_fam, flags, SWITCH_CMD_NEW_ATTR); @@ -939,24 +937,6 @@ swconfig_send_switch(struct sk_buff *msg, u32 pid, u32 seq, int flags, if (nla_put_u32(msg, SWITCH_ATTR_CPU_PORT, dev->cpu_port)) goto nla_put_failure; - m = nla_nest_start(msg, SWITCH_ATTR_PORTMAP); - if (!m) - goto nla_put_failure; - for (i = 0; i < dev->ports; i++) { - p = nla_nest_start(msg, SWITCH_ATTR_PORTS); - if (!p) - continue; - if (dev->portmap[i].s) { - if (nla_put_string(msg, SWITCH_PORTMAP_SEGMENT, - dev->portmap[i].s)) - goto nla_put_failure; - if (nla_put_u32(msg, SWITCH_PORTMAP_VIRT, - dev->portmap[i].virt)) - goto nla_put_failure; - } - nla_nest_end(msg, p); - } - nla_nest_end(msg, m); genlmsg_end(msg, hdr); return msg->len; nla_put_failure: @@ -1049,51 +1029,6 @@ static struct genl_ops swconfig_ops[] = { } }; -#ifdef CONFIG_OF -void -of_switch_load_portmap(struct switch_dev *dev) -{ - struct device_node *port; - - if (!dev->of_node) - return; - - for_each_child_of_node(dev->of_node, port) { - const __be32 *prop; - const char *segment; - int size, phys; - - if (!of_device_is_compatible(port, "swconfig,port")) - continue; - - if (of_property_read_string(port, "swconfig,segment", &segment)) - continue; - - prop = of_get_property(port, "swconfig,portmap", &size); - if (!prop) - continue; - - if (size != (2 * sizeof(*prop))) { - pr_err("%s: failed to parse port mapping\n", - port->name); - continue; - } - - phys = be32_to_cpup(prop++); - if ((phys < 0) | (phys >= dev->ports)) { - pr_err("%s: physical port index out of range\n", - port->name); - continue; - } - - dev->portmap[phys].s = kstrdup(segment, GFP_KERNEL); - dev->portmap[phys].virt = be32_to_cpup(prop); - pr_debug("Found port: %s, physical: %d, virtual: %d\n", - segment, phys, dev->portmap[phys].virt); - } -} -#endif - int register_switch(struct switch_dev *dev, struct net_device *netdev) { @@ -1116,12 +1051,6 @@ register_switch(struct switch_dev *dev, struct net_device *netdev) dev->ports, GFP_KERNEL); if (!dev->portbuf) return -ENOMEM; - dev->portmap = kzalloc(sizeof(struct switch_portmap) * - dev->ports, GFP_KERNEL); - if (!dev->portmap) { - kfree(dev->portbuf); - return -ENOMEM; - } } swconfig_defaults_init(dev); mutex_init(&dev->sw_mutex); @@ -1143,11 +1072,6 @@ register_switch(struct switch_dev *dev, struct net_device *netdev) return -ENFILE; } -#ifdef CONFIG_OF - if (dev->ports) - of_switch_load_portmap(dev); -#endif - /* fill device name */ snprintf(dev->devname, IFNAMSIZ, SWCONFIG_DEVNAME, i); diff --git a/target/linux/generic/files/include/linux/switch.h b/target/linux/generic/files/include/linux/switch.h index dda4820a7a..a381fd006c 100644 --- a/target/linux/generic/files/include/linux/switch.h +++ b/target/linux/generic/files/include/linux/switch.h @@ -105,7 +105,6 @@ struct switch_dev_ops { }; struct switch_dev { - struct device_node *of_node; const struct switch_dev_ops *ops; /* will be automatically filled */ char devname[IFNAMSIZ]; @@ -126,7 +125,6 @@ struct switch_dev { struct mutex sw_mutex; struct switch_port *portbuf; - struct switch_portmap *portmap; struct switch_port_link linkbuf; char buf[128]; @@ -141,11 +139,6 @@ struct switch_port { u32 flags; }; -struct switch_portmap { - u32 virt; - const char *s; -}; - struct switch_val { const struct switch_attr *attr; int port_vlan; diff --git a/target/linux/generic/files/include/uapi/linux/switch.h b/target/linux/generic/files/include/uapi/linux/switch.h index ea449653fa..2a67da2e9d 100644 --- a/target/linux/generic/files/include/uapi/linux/switch.h +++ b/target/linux/generic/files/include/uapi/linux/switch.h @@ -39,7 +39,6 @@ enum { SWITCH_ATTR_NAME, SWITCH_ATTR_VLANS, SWITCH_ATTR_PORTS, - SWITCH_ATTR_PORTMAP, SWITCH_ATTR_CPU_PORT, /* attributes */ SWITCH_ATTR_OP_ID, @@ -57,14 +56,6 @@ enum { SWITCH_ATTR_MAX }; -enum { - /* port map */ - SWITCH_PORTMAP_PORTS, - SWITCH_PORTMAP_SEGMENT, - SWITCH_PORTMAP_VIRT, - SWITCH_PORTMAP_MAX -}; - /* commands */ enum { SWITCH_CMD_UNSPEC, diff --git a/target/linux/ramips/dts/FONERA20N.dts b/target/linux/ramips/dts/FONERA20N.dts index b7eb91ea7b..004a2c0889 100644 --- a/target/linux/ramips/dts/FONERA20N.dts +++ b/target/linux/ramips/dts/FONERA20N.dts @@ -93,36 +93,6 @@ &esw { mediatek,portmap = <0x2f>; - - port@0 { - compatible = "swconfig,port"; - swconfig,segment = "lan"; - swconfig,portmap = <0 4>; - }; - - port@1 { - compatible = "swconfig,port"; - swconfig,segment = "lan"; - swconfig,portmap = <1 3>; - }; - - port@2 { - compatible = "swconfig,port"; - swconfig,segment = "lan"; - swconfig,portmap = <2 2>; - }; - - port@3 { - compatible = "swconfig,port"; - swconfig,segment = "lan"; - swconfig,portmap = <3 1>; - }; - - port@4 { - compatible = "swconfig,port"; - swconfig,segment = "wan"; - swconfig,portmap = <4 0>; - }; }; &wmac { diff --git a/target/linux/ramips/patches-4.4/0512-net-mediatek-add-swconfig-driver-for-esw_rt3050.patch b/target/linux/ramips/patches-4.4/0512-net-mediatek-add-swconfig-driver-for-esw_rt3050.patch index 5d0072fe1e..b647d889f9 100644 --- a/target/linux/ramips/patches-4.4/0512-net-mediatek-add-swconfig-driver-for-esw_rt3050.patch +++ b/target/linux/ramips/patches-4.4/0512-net-mediatek-add-swconfig-driver-for-esw_rt3050.patch @@ -865,12 +865,11 @@ Signed-off-by: John Crispin struct rt305x_esw *esw; struct resource *irq; int ret; -@@ -568,6 +1353,21 @@ static int esw_probe(struct platform_dev +@@ -568,6 +1353,20 @@ static int esw_probe(struct platform_dev if (reg_init) esw->reg_led_polarity = be32_to_cpu(*reg_init); + swdev = &esw->swdev; -+ swdev->of_node = pdev->dev.of_node; + swdev->name = "rt305x-esw"; + swdev->alias = "rt305x"; + swdev->cpu_port = RT305X_ESW_PORT6; -- 2.25.1