summaryrefslogtreecommitdiff
path: root/target/mips/mikrotik-rb4xx/patches/4.1.10/0013-net-add-swconfig-support.patch
diff options
context:
space:
mode:
authorWaldemar Brodkorb <wbx@openadk.org>2015-12-06 17:00:48 +0100
committerWaldemar Brodkorb <wbx@openadk.org>2015-12-06 17:09:16 +0100
commit7206a10548e457fc7ef77437b1502267262a493c (patch)
treee68d19b63921741f7393ee88a6cf0cca79de8d6f /target/mips/mikrotik-rb4xx/patches/4.1.10/0013-net-add-swconfig-support.patch
parentc547cbdb58018f37949f12c360d1ead8198d135a (diff)
ath79 board support
Use full OpenWrt patch for it, as it works better on 4.1.13 kernel. Deduplicate the patches for atheros devices.
Diffstat (limited to 'target/mips/mikrotik-rb4xx/patches/4.1.10/0013-net-add-swconfig-support.patch')
-rw-r--r--target/mips/mikrotik-rb4xx/patches/4.1.10/0013-net-add-swconfig-support.patch1837
1 files changed, 0 insertions, 1837 deletions
diff --git a/target/mips/mikrotik-rb4xx/patches/4.1.10/0013-net-add-swconfig-support.patch b/target/mips/mikrotik-rb4xx/patches/4.1.10/0013-net-add-swconfig-support.patch
deleted file mode 100644
index 8071ffc7c..000000000
--- a/target/mips/mikrotik-rb4xx/patches/4.1.10/0013-net-add-swconfig-support.patch
+++ /dev/null
@@ -1,1837 +0,0 @@
-diff -Nur linux-4.1.6.orig/drivers/net/phy/Kconfig linux-4.1.6/drivers/net/phy/Kconfig
---- linux-4.1.6.orig/drivers/net/phy/Kconfig 2015-08-17 05:52:51.000000000 +0200
-+++ linux-4.1.6/drivers/net/phy/Kconfig 2015-09-13 20:15:06.381308993 +0200
-@@ -12,6 +12,16 @@
-
- if PHYLIB
-
-+config SWCONFIG
-+ tristate "Switch configuration API"
-+ ---help---
-+ Switch configuration API using netlink. This allows
-+ you to configure the VLAN features of certain switches.
-+
-+config SWCONFIG_LEDS
-+ bool "Switch LED trigger support"
-+ depends on (SWCONFIG && LEDS_TRIGGERS)
-+
- comment "MII PHY device drivers"
-
- config AT803X_PHY
-diff -Nur linux-4.1.6.orig/drivers/net/phy/Makefile linux-4.1.6/drivers/net/phy/Makefile
---- linux-4.1.6.orig/drivers/net/phy/Makefile 2015-08-17 05:52:51.000000000 +0200
-+++ linux-4.1.6/drivers/net/phy/Makefile 2015-09-13 20:15:06.381308993 +0200
-@@ -3,6 +3,7 @@
- libphy-objs := phy.o phy_device.o mdio_bus.o
-
- obj-$(CONFIG_PHYLIB) += libphy.o
-+obj-$(CONFIG_SWCONFIG) += swconfig.o
- obj-$(CONFIG_MARVELL_PHY) += marvell.o
- obj-$(CONFIG_DAVICOM_PHY) += davicom.o
- obj-$(CONFIG_CICADA_PHY) += cicada.o
-diff -Nur linux-4.1.6.orig/drivers/net/phy/swconfig.c linux-4.1.6/drivers/net/phy/swconfig.c
---- linux-4.1.6.orig/drivers/net/phy/swconfig.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-4.1.6/drivers/net/phy/swconfig.c 2015-09-13 20:14:58.973675262 +0200
-@@ -0,0 +1,1153 @@
-+/*
-+ * swconfig.c: Switch configuration API
-+ *
-+ * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
-+ *
-+ * This program is free software; you can redistribute it and/or
-+ * modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation; either version 2
-+ * of the License, or (at your option) any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ */
-+
-+#include <linux/types.h>
-+#include <linux/module.h>
-+#include <linux/init.h>
-+#include <linux/list.h>
-+#include <linux/if.h>
-+#include <linux/if_ether.h>
-+#include <linux/capability.h>
-+#include <linux/skbuff.h>
-+#include <linux/switch.h>
-+#include <linux/of.h>
-+#include <linux/version.h>
-+
-+#define SWCONFIG_DEVNAME "switch%d"
-+
-+#include "swconfig_leds.c"
-+
-+MODULE_AUTHOR("Felix Fietkau <nbd@openwrt.org>");
-+MODULE_LICENSE("GPL");
-+
-+static int swdev_id;
-+static struct list_head swdevs;
-+static DEFINE_SPINLOCK(swdevs_lock);
-+struct swconfig_callback;
-+
-+struct swconfig_callback {
-+ struct sk_buff *msg;
-+ struct genlmsghdr *hdr;
-+ struct genl_info *info;
-+ int cmd;
-+
-+ /* callback for filling in the message data */
-+ int (*fill)(struct swconfig_callback *cb, void *arg);
-+
-+ /* callback for closing the message before sending it */
-+ int (*close)(struct swconfig_callback *cb, void *arg);
-+
-+ struct nlattr *nest[4];
-+ int args[4];
-+};
-+
-+/* defaults */
-+
-+static int
-+swconfig_get_vlan_ports(struct switch_dev *dev, const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ int ret;
-+ if (val->port_vlan >= dev->vlans)
-+ return -EINVAL;
-+
-+ if (!dev->ops->get_vlan_ports)
-+ return -EOPNOTSUPP;
-+
-+ ret = dev->ops->get_vlan_ports(dev, val);
-+ return ret;
-+}
-+
-+static int
-+swconfig_set_vlan_ports(struct switch_dev *dev, const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct switch_port *ports = val->value.ports;
-+ const struct switch_dev_ops *ops = dev->ops;
-+ int i;
-+
-+ if (val->port_vlan >= dev->vlans)
-+ return -EINVAL;
-+
-+ /* validate ports */
-+ if (val->len > dev->ports)
-+ return -EINVAL;
-+
-+ if (!ops->set_vlan_ports)
-+ return -EOPNOTSUPP;
-+
-+ for (i = 0; i < val->len; i++) {
-+ if (ports[i].id >= dev->ports)
-+ return -EINVAL;
-+
-+ if (ops->set_port_pvid &&
-+ !(ports[i].flags & (1 << SWITCH_PORT_FLAG_TAGGED)))
-+ ops->set_port_pvid(dev, ports[i].id, val->port_vlan);
-+ }
-+
-+ return ops->set_vlan_ports(dev, val);
-+}
-+
-+static int
-+swconfig_set_pvid(struct switch_dev *dev, const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ if (val->port_vlan >= dev->ports)
-+ return -EINVAL;
-+
-+ if (!dev->ops->set_port_pvid)
-+ return -EOPNOTSUPP;
-+
-+ return dev->ops->set_port_pvid(dev, val->port_vlan, val->value.i);
-+}
-+
-+static int
-+swconfig_get_pvid(struct switch_dev *dev, const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ if (val->port_vlan >= dev->ports)
-+ return -EINVAL;
-+
-+ if (!dev->ops->get_port_pvid)
-+ return -EOPNOTSUPP;
-+
-+ return dev->ops->get_port_pvid(dev, val->port_vlan, &val->value.i);
-+}
-+
-+static const char *
-+swconfig_speed_str(enum switch_port_speed speed)
-+{
-+ switch (speed) {
-+ case SWITCH_PORT_SPEED_10:
-+ return "10baseT";
-+ case SWITCH_PORT_SPEED_100:
-+ return "100baseT";
-+ case SWITCH_PORT_SPEED_1000:
-+ return "1000baseT";
-+ default:
-+ break;
-+ }
-+
-+ return "unknown";
-+}
-+
-+static int
-+swconfig_get_link(struct switch_dev *dev, const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct switch_port_link link;
-+ int len;
-+ int ret;
-+
-+ if (val->port_vlan >= dev->ports)
-+ return -EINVAL;
-+
-+ if (!dev->ops->get_port_link)
-+ return -EOPNOTSUPP;
-+
-+ memset(&link, 0, sizeof(link));
-+ ret = dev->ops->get_port_link(dev, val->port_vlan, &link);
-+ if (ret)
-+ return ret;
-+
-+ memset(dev->buf, 0, sizeof(dev->buf));
-+
-+ if (link.link)
-+ len = snprintf(dev->buf, sizeof(dev->buf),
-+ "port:%d link:up speed:%s %s-duplex %s%s%s%s%s",
-+ val->port_vlan,
-+ swconfig_speed_str(link.speed),
-+ link.duplex ? "full" : "half",
-+ link.tx_flow ? "txflow " : "",
-+ link.rx_flow ? "rxflow " : "",
-+ link.eee & ADVERTISED_100baseT_Full ? "eee100 " : "",
-+ link.eee & ADVERTISED_1000baseT_Full ? "eee1000 " : "",
-+ link.aneg ? "auto" : "");
-+ else
-+ len = snprintf(dev->buf, sizeof(dev->buf), "port:%d link:down",
-+ val->port_vlan);
-+
-+ val->value.s = dev->buf;
-+ val->len = len;
-+
-+ return 0;
-+}
-+
-+static int
-+swconfig_apply_config(struct switch_dev *dev, const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ /* don't complain if not supported by the switch driver */
-+ if (!dev->ops->apply_config)
-+ return 0;
-+
-+ return dev->ops->apply_config(dev);
-+}
-+
-+static int
-+swconfig_reset_switch(struct switch_dev *dev, const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ /* don't complain if not supported by the switch driver */
-+ if (!dev->ops->reset_switch)
-+ return 0;
-+
-+ return dev->ops->reset_switch(dev);
-+}
-+
-+enum global_defaults {
-+ GLOBAL_APPLY,
-+ GLOBAL_RESET,
-+};
-+
-+enum vlan_defaults {
-+ VLAN_PORTS,
-+};
-+
-+enum port_defaults {
-+ PORT_PVID,
-+ PORT_LINK,
-+};
-+
-+static struct switch_attr default_global[] = {
-+ [GLOBAL_APPLY] = {
-+ .type = SWITCH_TYPE_NOVAL,
-+ .name = "apply",
-+ .description = "Activate changes in the hardware",
-+ .set = swconfig_apply_config,
-+ },
-+ [GLOBAL_RESET] = {
-+ .type = SWITCH_TYPE_NOVAL,
-+ .name = "reset",
-+ .description = "Reset the switch",
-+ .set = swconfig_reset_switch,
-+ }
-+};
-+
-+static struct switch_attr default_port[] = {
-+ [PORT_PVID] = {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "pvid",
-+ .description = "Primary VLAN ID",
-+ .set = swconfig_set_pvid,
-+ .get = swconfig_get_pvid,
-+ },
-+ [PORT_LINK] = {
-+ .type = SWITCH_TYPE_STRING,
-+ .name = "link",
-+ .description = "Get port link information",
-+ .set = NULL,
-+ .get = swconfig_get_link,
-+ }
-+};
-+
-+static struct switch_attr default_vlan[] = {
-+ [VLAN_PORTS] = {
-+ .type = SWITCH_TYPE_PORTS,
-+ .name = "ports",
-+ .description = "VLAN port mapping",
-+ .set = swconfig_set_vlan_ports,
-+ .get = swconfig_get_vlan_ports,
-+ },
-+};
-+
-+static const struct switch_attr *
-+swconfig_find_attr_by_name(const struct switch_attrlist *alist,
-+ const char *name)
-+{
-+ int i;
-+
-+ for (i = 0; i < alist->n_attr; i++)
-+ if (strcmp(name, alist->attr[i].name) == 0)
-+ return &alist->attr[i];
-+
-+ return NULL;
-+}
-+
-+static void swconfig_defaults_init(struct switch_dev *dev)
-+{
-+ const struct switch_dev_ops *ops = dev->ops;
-+
-+ dev->def_global = 0;
-+ dev->def_vlan = 0;
-+ dev->def_port = 0;
-+
-+ if (ops->get_vlan_ports || ops->set_vlan_ports)
-+ set_bit(VLAN_PORTS, &dev->def_vlan);
-+
-+ if (ops->get_port_pvid || ops->set_port_pvid)
-+ set_bit(PORT_PVID, &dev->def_port);
-+
-+ if (ops->get_port_link &&
-+ !swconfig_find_attr_by_name(&ops->attr_port, "link"))
-+ set_bit(PORT_LINK, &dev->def_port);
-+
-+ /* always present, can be no-op */
-+ set_bit(GLOBAL_APPLY, &dev->def_global);
-+ set_bit(GLOBAL_RESET, &dev->def_global);
-+}
-+
-+
-+static struct genl_family switch_fam = {
-+ .id = GENL_ID_GENERATE,
-+ .name = "switch",
-+ .hdrsize = 0,
-+ .version = 1,
-+ .maxattr = SWITCH_ATTR_MAX,
-+};
-+
-+static const struct nla_policy switch_policy[SWITCH_ATTR_MAX+1] = {
-+ [SWITCH_ATTR_ID] = { .type = NLA_U32 },
-+ [SWITCH_ATTR_OP_ID] = { .type = NLA_U32 },
-+ [SWITCH_ATTR_OP_PORT] = { .type = NLA_U32 },
-+ [SWITCH_ATTR_OP_VLAN] = { .type = NLA_U32 },
-+ [SWITCH_ATTR_OP_VALUE_INT] = { .type = NLA_U32 },
-+ [SWITCH_ATTR_OP_VALUE_STR] = { .type = NLA_NUL_STRING },
-+ [SWITCH_ATTR_OP_VALUE_PORTS] = { .type = NLA_NESTED },
-+ [SWITCH_ATTR_TYPE] = { .type = NLA_U32 },
-+};
-+
-+static const struct nla_policy port_policy[SWITCH_PORT_ATTR_MAX+1] = {
-+ [SWITCH_PORT_ID] = { .type = NLA_U32 },
-+ [SWITCH_PORT_FLAG_TAGGED] = { .type = NLA_FLAG },
-+};
-+
-+static inline void
-+swconfig_lock(void)
-+{
-+ spin_lock(&swdevs_lock);
-+}
-+
-+static inline void
-+swconfig_unlock(void)
-+{
-+ spin_unlock(&swdevs_lock);
-+}
-+
-+static struct switch_dev *
-+swconfig_get_dev(struct genl_info *info)
-+{
-+ struct switch_dev *dev = NULL;
-+ struct switch_dev *p;
-+ int id;
-+
-+ if (!info->attrs[SWITCH_ATTR_ID])
-+ goto done;
-+
-+ id = nla_get_u32(info->attrs[SWITCH_ATTR_ID]);
-+ swconfig_lock();
-+ list_for_each_entry(p, &swdevs, dev_list) {
-+ if (id != p->id)
-+ continue;
-+
-+ dev = p;
-+ break;
-+ }
-+ if (dev)
-+ mutex_lock(&dev->sw_mutex);
-+ else
-+ pr_debug("device %d not found\n", id);
-+ swconfig_unlock();
-+done:
-+ return dev;
-+}
-+
-+static inline void
-+swconfig_put_dev(struct switch_dev *dev)
-+{
-+ mutex_unlock(&dev->sw_mutex);
-+}
-+
-+static int
-+swconfig_dump_attr(struct swconfig_callback *cb, void *arg)
-+{
-+ struct switch_attr *op = arg;
-+ struct genl_info *info = cb->info;
-+ struct sk_buff *msg = cb->msg;
-+ int id = cb->args[0];
-+ void *hdr;
-+
-+ hdr = genlmsg_put(msg, info->snd_portid, info->snd_seq, &switch_fam,
-+ NLM_F_MULTI, SWITCH_CMD_NEW_ATTR);
-+ if (IS_ERR(hdr))
-+ return -1;
-+
-+ if (nla_put_u32(msg, SWITCH_ATTR_OP_ID, id))
-+ goto nla_put_failure;
-+ if (nla_put_u32(msg, SWITCH_ATTR_OP_TYPE, op->type))
-+ goto nla_put_failure;
-+ if (nla_put_string(msg, SWITCH_ATTR_OP_NAME, op->name))
-+ goto nla_put_failure;
-+ if (op->description)
-+ if (nla_put_string(msg, SWITCH_ATTR_OP_DESCRIPTION,
-+ op->description))
-+ goto nla_put_failure;
-+
-+ genlmsg_end(msg, hdr);
-+ return msg->len;
-+nla_put_failure:
-+ genlmsg_cancel(msg, hdr);
-+ return -EMSGSIZE;
-+}
-+
-+/* spread multipart messages across multiple message buffers */
-+static int
-+swconfig_send_multipart(struct swconfig_callback *cb, void *arg)
-+{
-+ struct genl_info *info = cb->info;
-+ int restart = 0;
-+ int err;
-+
-+ do {
-+ if (!cb->msg) {
-+ cb->msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
-+ if (cb->msg == NULL)
-+ goto error;
-+ }
-+
-+ if (!(cb->fill(cb, arg) < 0))
-+ break;
-+
-+ /* fill failed, check if this was already the second attempt */
-+ if (restart)
-+ goto error;
-+
-+ /* try again in a new message, send the current one */
-+ restart = 1;
-+ if (cb->close) {
-+ if (cb->close(cb, arg) < 0)
-+ goto error;
-+ }
-+ err = genlmsg_reply(cb->msg, info);
-+ cb->msg = NULL;
-+ if (err < 0)
-+ goto error;
-+
-+ } while (restart);
-+
-+ return 0;
-+
-+error:
-+ if (cb->msg)
-+ nlmsg_free(cb->msg);
-+ return -1;
-+}
-+
-+static int
-+swconfig_list_attrs(struct sk_buff *skb, struct genl_info *info)
-+{
-+ struct genlmsghdr *hdr = nlmsg_data(info->nlhdr);
-+ const struct switch_attrlist *alist;
-+ struct switch_dev *dev;
-+ struct swconfig_callback cb;
-+ int err = -EINVAL;
-+ int i;
-+
-+ /* defaults */
-+ struct switch_attr *def_list;
-+ unsigned long *def_active;
-+ int n_def;
-+
-+ dev = swconfig_get_dev(info);
-+ if (!dev)
-+ return -EINVAL;
-+
-+ switch (hdr->cmd) {
-+ case SWITCH_CMD_LIST_GLOBAL:
-+ alist = &dev->ops->attr_global;
-+ def_list = default_global;
-+ def_active = &dev->def_global;
-+ n_def = ARRAY_SIZE(default_global);
-+ break;
-+ case SWITCH_CMD_LIST_VLAN:
-+ alist = &dev->ops->attr_vlan;
-+ def_list = default_vlan;
-+ def_active = &dev->def_vlan;
-+ n_def = ARRAY_SIZE(default_vlan);
-+ break;
-+ case SWITCH_CMD_LIST_PORT:
-+ alist = &dev->ops->attr_port;
-+ def_list = default_port;
-+ def_active = &dev->def_port;
-+ n_def = ARRAY_SIZE(default_port);
-+ break;
-+ default:
-+ WARN_ON(1);
-+ goto out;
-+ }
-+
-+ memset(&cb, 0, sizeof(cb));
-+ cb.info = info;
-+ cb.fill = swconfig_dump_attr;
-+ for (i = 0; i < alist->n_attr; i++) {
-+ if (alist->attr[i].disabled)
-+ continue;
-+ cb.args[0] = i;
-+ err = swconfig_send_multipart(&cb, (void *) &alist->attr[i]);
-+ if (err < 0)
-+ goto error;
-+ }
-+
-+ /* defaults */
-+ for (i = 0; i < n_def; i++) {
-+ if (!test_bit(i, def_active))
-+ continue;
-+ cb.args[0] = SWITCH_ATTR_DEFAULTS_OFFSET + i;
-+ err = swconfig_send_multipart(&cb, (void *) &def_list[i]);
-+ if (err < 0)
-+ goto error;
-+ }
-+ swconfig_put_dev(dev);
-+
-+ if (!cb.msg)
-+ return 0;
-+
-+ return genlmsg_reply(cb.msg, info);
-+
-+error:
-+ if (cb.msg)
-+ nlmsg_free(cb.msg);
-+out:
-+ swconfig_put_dev(dev);
-+ return err;
-+}
-+
-+static const struct switch_attr *
-+swconfig_lookup_attr(struct switch_dev *dev, struct genl_info *info,
-+ struct switch_val *val)
-+{
-+ struct genlmsghdr *hdr = nlmsg_data(info->nlhdr);
-+ const struct switch_attrlist *alist;
-+ const struct switch_attr *attr = NULL;
-+ int attr_id;
-+
-+ /* defaults */
-+ struct switch_attr *def_list;
-+ unsigned long *def_active;
-+ int n_def;
-+
-+ if (!info->attrs[SWITCH_ATTR_OP_ID])
-+ goto done;
-+
-+ switch (hdr->cmd) {
-+ case SWITCH_CMD_SET_GLOBAL:
-+ case SWITCH_CMD_GET_GLOBAL:
-+ alist = &dev->ops->attr_global;
-+ def_list = default_global;
-+ def_active = &dev->def_global;
-+ n_def = ARRAY_SIZE(default_global);
-+ break;
-+ case SWITCH_CMD_SET_VLAN:
-+ case SWITCH_CMD_GET_VLAN:
-+ alist = &dev->ops->attr_vlan;
-+ def_list = default_vlan;
-+ def_active = &dev->def_vlan;
-+ n_def = ARRAY_SIZE(default_vlan);
-+ if (!info->attrs[SWITCH_ATTR_OP_VLAN])
-+ goto done;
-+ val->port_vlan = nla_get_u32(info->attrs[SWITCH_ATTR_OP_VLAN]);
-+ if (val->port_vlan >= dev->vlans)
-+ goto done;
-+ break;
-+ case SWITCH_CMD_SET_PORT:
-+ case SWITCH_CMD_GET_PORT:
-+ alist = &dev->ops->attr_port;
-+ def_list = default_port;
-+ def_active = &dev->def_port;
-+ n_def = ARRAY_SIZE(default_port);
-+ if (!info->attrs[SWITCH_ATTR_OP_PORT])
-+ goto done;
-+ val->port_vlan = nla_get_u32(info->attrs[SWITCH_ATTR_OP_PORT]);
-+ if (val->port_vlan >= dev->ports)
-+ goto done;
-+ break;
-+ default:
-+ WARN_ON(1);
-+ goto done;
-+ }
-+
-+ if (!alist)
-+ goto done;
-+
-+ attr_id = nla_get_u32(info->attrs[SWITCH_ATTR_OP_ID]);
-+ if (attr_id >= SWITCH_ATTR_DEFAULTS_OFFSET) {
-+ attr_id -= SWITCH_ATTR_DEFAULTS_OFFSET;
-+ if (attr_id >= n_def)
-+ goto done;
-+ if (!test_bit(attr_id, def_active))
-+ goto done;
-+ attr = &def_list[attr_id];
-+ } else {
-+ if (attr_id >= alist->n_attr)
-+ goto done;
-+ attr = &alist->attr[attr_id];
-+ }
-+
-+ if (attr->disabled)
-+ attr = NULL;
-+
-+done:
-+ if (!attr)
-+ pr_debug("attribute lookup failed\n");
-+ val->attr = attr;
-+ return attr;
-+}
-+
-+static int
-+swconfig_parse_ports(struct sk_buff *msg, struct nlattr *head,
-+ struct switch_val *val, int max)
-+{
-+ struct nlattr *nla;
-+ int rem;
-+
-+ val->len = 0;
-+ nla_for_each_nested(nla, head, rem) {
-+ struct nlattr *tb[SWITCH_PORT_ATTR_MAX+1];
-+ struct switch_port *port = &val->value.ports[val->len];
-+
-+ if (val->len >= max)
-+ return -EINVAL;
-+
-+ if (nla_parse_nested(tb, SWITCH_PORT_ATTR_MAX, nla,
-+ port_policy))
-+ return -EINVAL;
-+
-+ if (!tb[SWITCH_PORT_ID])
-+ return -EINVAL;
-+
-+ port->id = nla_get_u32(tb[SWITCH_PORT_ID]);
-+ if (tb[SWITCH_PORT_FLAG_TAGGED])
-+ port->flags |= (1 << SWITCH_PORT_FLAG_TAGGED);
-+ val->len++;
-+ }
-+
-+ return 0;
-+}
-+
-+static int
-+swconfig_set_attr(struct sk_buff *skb, struct genl_info *info)
-+{
-+ const struct switch_attr *attr;
-+ struct switch_dev *dev;
-+ struct switch_val val;
-+ int err = -EINVAL;
-+
-+ dev = swconfig_get_dev(info);
-+ if (!dev)
-+ return -EINVAL;
-+
-+ memset(&val, 0, sizeof(val));
-+ attr = swconfig_lookup_attr(dev, info, &val);
-+ if (!attr || !attr->set)
-+ goto error;
-+
-+ val.attr = attr;
-+ switch (attr->type) {
-+ case SWITCH_TYPE_NOVAL:
-+ break;
-+ case SWITCH_TYPE_INT:
-+ if (!info->attrs[SWITCH_ATTR_OP_VALUE_INT])
-+ goto error;
-+ val.value.i =
-+ nla_get_u32(info->attrs[SWITCH_ATTR_OP_VALUE_INT]);
-+ break;
-+ case SWITCH_TYPE_STRING:
-+ if (!info->attrs[SWITCH_ATTR_OP_VALUE_STR])
-+ goto error;
-+ val.value.s =
-+ nla_data(info->attrs[SWITCH_ATTR_OP_VALUE_STR]);
-+ break;
-+ case SWITCH_TYPE_PORTS:
-+ val.value.ports = dev->portbuf;
-+ memset(dev->portbuf, 0,
-+ sizeof(struct switch_port) * dev->ports);
-+
-+ /* TODO: implement multipart? */
-+ if (info->attrs[SWITCH_ATTR_OP_VALUE_PORTS]) {
-+ err = swconfig_parse_ports(skb,
-+ info->attrs[SWITCH_ATTR_OP_VALUE_PORTS],
-+ &val, dev->ports);
-+ if (err < 0)
-+ goto error;
-+ } else {
-+ val.len = 0;
-+ err = 0;
-+ }
-+ break;
-+ default:
-+ goto error;
-+ }
-+
-+ err = attr->set(dev, attr, &val);
-+error:
-+ swconfig_put_dev(dev);
-+ return err;
-+}
-+
-+static int
-+swconfig_close_portlist(struct swconfig_callback *cb, void *arg)
-+{
-+ if (cb->nest[0])
-+ nla_nest_end(cb->msg, cb->nest[0]);
-+ return 0;
-+}
-+
-+static int
-+swconfig_send_port(struct swconfig_callback *cb, void *arg)
-+{
-+ const struct switch_port *port = arg;
-+ struct nlattr *p = NULL;
-+
-+ if (!cb->nest[0]) {
-+ cb->nest[0] = nla_nest_start(cb->msg, cb->cmd);
-+ if (!cb->nest[0])
-+ return -1;
-+ }
-+
-+ p = nla_nest_start(cb->msg, SWITCH_ATTR_PORT);
-+ if (!p)
-+ goto error;
-+
-+ if (nla_put_u32(cb->msg, SWITCH_PORT_ID, port->id))
-+ goto nla_put_failure;
-+ if (port->flags & (1 << SWITCH_PORT_FLAG_TAGGED)) {
-+ if (nla_put_flag(cb->msg, SWITCH_PORT_FLAG_TAGGED))
-+ goto nla_put_failure;
-+ }
-+
-+ nla_nest_end(cb->msg, p);
-+ return 0;
-+
-+nla_put_failure:
-+ nla_nest_cancel(cb->msg, p);
-+error:
-+ nla_nest_cancel(cb->msg, cb->nest[0]);
-+ return -1;
-+}
-+
-+static int
-+swconfig_send_ports(struct sk_buff **msg, struct genl_info *info, int attr,
-+ const struct switch_val *val)
-+{
-+ struct swconfig_callback cb;
-+ int err = 0;
-+ int i;
-+
-+ if (!val->value.ports)
-+ return -EINVAL;
-+
-+ memset(&cb, 0, sizeof(cb));
-+ cb.cmd = attr;
-+ cb.msg = *msg;
-+ cb.info = info;
-+ cb.fill = swconfig_send_port;
-+ cb.close = swconfig_close_portlist;
-+
-+ cb.nest[0] = nla_nest_start(cb.msg, cb.cmd);
-+ for (i = 0; i < val->len; i++) {
-+ err = swconfig_send_multipart(&cb, &val->value.ports[i]);
-+ if (err)
-+ goto done;
-+ }
-+ err = val->len;
-+ swconfig_close_portlist(&cb, NULL);
-+ *msg = cb.msg;
-+
-+done:
-+ return err;
-+}
-+
-+static int
-+swconfig_get_attr(struct sk_buff *skb, struct genl_info *info)
-+{
-+ struct genlmsghdr *hdr = nlmsg_data(info->nlhdr);
-+ const struct switch_attr *attr;
-+ struct switch_dev *dev;
-+ struct sk_buff *msg = NULL;
-+ struct switch_val val;
-+ int err = -EINVAL;
-+ int cmd = hdr->cmd;
-+
-+ dev = swconfig_get_dev(info);
-+ if (!dev)
-+ return -EINVAL;
-+
-+ memset(&val, 0, sizeof(val));
-+ attr = swconfig_lookup_attr(dev, info, &val);
-+ if (!attr || !attr->get)
-+ goto error;
-+
-+ if (attr->type == SWITCH_TYPE_PORTS) {
-+ val.value.ports = dev->portbuf;
-+ memset(dev->portbuf, 0,
-+ sizeof(struct switch_port) * dev->ports);
-+ }
-+
-+ err = attr->get(dev, attr, &val);
-+ if (err)
-+ goto error;
-+
-+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
-+ if (!msg)
-+ goto error;
-+
-+ hdr = genlmsg_put(msg, info->snd_portid, info->snd_seq, &switch_fam,
-+ 0, cmd);
-+ if (IS_ERR(hdr))
-+ goto nla_put_failure;
-+
-+ switch (attr->type) {
-+ case SWITCH_TYPE_INT:
-+ if (nla_put_u32(msg, SWITCH_ATTR_OP_VALUE_INT, val.value.i))
-+ goto nla_put_failure;
-+ break;
-+ case SWITCH_TYPE_STRING:
-+ if (nla_put_string(msg, SWITCH_ATTR_OP_VALUE_STR, val.value.s))
-+ goto nla_put_failure;
-+ break;
-+ case SWITCH_TYPE_PORTS:
-+ err = swconfig_send_ports(&msg, info,
-+ SWITCH_ATTR_OP_VALUE_PORTS, &val);
-+ if (err < 0)
-+ goto nla_put_failure;
-+ break;
-+ default:
-+ pr_debug("invalid type in attribute\n");
-+ err = -EINVAL;
-+ goto error;
-+ }
-+ genlmsg_end(msg, hdr);
-+ err = msg->len;
-+ if (err < 0)
-+ goto nla_put_failure;
-+
-+ swconfig_put_dev(dev);
-+ return genlmsg_reply(msg, info);
-+
-+nla_put_failure:
-+ if (msg)
-+ nlmsg_free(msg);
-+error:
-+ swconfig_put_dev(dev);
-+ if (!err)
-+ err = -ENOMEM;
-+ return err;
-+}
-+
-+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);
-+ if (IS_ERR(hdr))
-+ return -1;
-+
-+ if (nla_put_u32(msg, SWITCH_ATTR_ID, dev->id))
-+ goto nla_put_failure;
-+ if (nla_put_string(msg, SWITCH_ATTR_DEV_NAME, dev->devname))
-+ goto nla_put_failure;
-+ if (nla_put_string(msg, SWITCH_ATTR_ALIAS, dev->alias))
-+ goto nla_put_failure;
-+ if (nla_put_string(msg, SWITCH_ATTR_NAME, dev->name))
-+ goto nla_put_failure;
-+ if (nla_put_u32(msg, SWITCH_ATTR_VLANS, dev->vlans))
-+ goto nla_put_failure;
-+ if (nla_put_u32(msg, SWITCH_ATTR_PORTS, dev->ports))
-+ goto nla_put_failure;
-+ 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:
-+ genlmsg_cancel(msg, hdr);
-+ return -EMSGSIZE;
-+}
-+
-+static int swconfig_dump_switches(struct sk_buff *skb,
-+ struct netlink_callback *cb)
-+{
-+ struct switch_dev *dev;
-+ int start = cb->args[0];
-+ int idx = 0;
-+
-+ swconfig_lock();
-+ list_for_each_entry(dev, &swdevs, dev_list) {
-+ if (++idx <= start)
-+ continue;
-+ if (swconfig_send_switch(skb, NETLINK_CB(cb->skb).portid,
-+ cb->nlh->nlmsg_seq, NLM_F_MULTI,
-+ dev) < 0)
-+ break;
-+ }
-+ swconfig_unlock();
-+ cb->args[0] = idx;
-+
-+ return skb->len;
-+}
-+
-+static int
-+swconfig_done(struct netlink_callback *cb)
-+{
-+ return 0;
-+}
-+
-+static struct genl_ops swconfig_ops[] = {
-+ {
-+ .cmd = SWITCH_CMD_LIST_GLOBAL,
-+ .doit = swconfig_list_attrs,
-+ .policy = switch_policy,
-+ },
-+ {
-+ .cmd = SWITCH_CMD_LIST_VLAN,
-+ .doit = swconfig_list_attrs,
-+ .policy = switch_policy,
-+ },
-+ {
-+ .cmd = SWITCH_CMD_LIST_PORT,
-+ .doit = swconfig_list_attrs,
-+ .policy = switch_policy,
-+ },
-+ {
-+ .cmd = SWITCH_CMD_GET_GLOBAL,
-+ .doit = swconfig_get_attr,
-+ .policy = switch_policy,
-+ },
-+ {
-+ .cmd = SWITCH_CMD_GET_VLAN,
-+ .doit = swconfig_get_attr,
-+ .policy = switch_policy,
-+ },
-+ {
-+ .cmd = SWITCH_CMD_GET_PORT,
-+ .doit = swconfig_get_attr,
-+ .policy = switch_policy,
-+ },
-+ {
-+ .cmd = SWITCH_CMD_SET_GLOBAL,
-+ .doit = swconfig_set_attr,
-+ .policy = switch_policy,
-+ },
-+ {
-+ .cmd = SWITCH_CMD_SET_VLAN,
-+ .doit = swconfig_set_attr,
-+ .policy = switch_policy,
-+ },
-+ {
-+ .cmd = SWITCH_CMD_SET_PORT,
-+ .doit = swconfig_set_attr,
-+ .policy = switch_policy,
-+ },
-+ {
-+ .cmd = SWITCH_CMD_GET_SWITCH,
-+ .dumpit = swconfig_dump_switches,
-+ .policy = switch_policy,
-+ .done = swconfig_done,
-+ }
-+};
-+
-+#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)
-+{
-+ struct switch_dev *sdev;
-+ const int max_switches = 8 * sizeof(unsigned long);
-+ unsigned long in_use = 0;
-+ int err;
-+ int i;
-+
-+ INIT_LIST_HEAD(&dev->dev_list);
-+ if (netdev) {
-+ dev->netdev = netdev;
-+ if (!dev->alias)
-+ dev->alias = netdev->name;
-+ }
-+ BUG_ON(!dev->alias);
-+
-+ if (dev->ports > 0) {
-+ dev->portbuf = kzalloc(sizeof(struct switch_port) *
-+ 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);
-+ swconfig_lock();
-+ dev->id = ++swdev_id;
-+
-+ list_for_each_entry(sdev, &swdevs, dev_list) {
-+ if (!sscanf(sdev->devname, SWCONFIG_DEVNAME, &i))
-+ continue;
-+ if (i < 0 || i > max_switches)
-+ continue;
-+
-+ set_bit(i, &in_use);
-+ }
-+ i = find_first_zero_bit(&in_use, max_switches);
-+
-+ if (i == max_switches) {
-+ swconfig_unlock();
-+ return -ENFILE;
-+ }
-+
-+#ifdef CONFIG_OF
-+ if (dev->ports)
-+ of_switch_load_portmap(dev);
-+#endif
-+
-+ /* fill device name */
-+ snprintf(dev->devname, IFNAMSIZ, SWCONFIG_DEVNAME, i);
-+
-+ list_add_tail(&dev->dev_list, &swdevs);
-+ swconfig_unlock();
-+
-+ err = swconfig_create_led_trigger(dev);
-+ if (err)
-+ return err;
-+
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(register_switch);
-+
-+void
-+unregister_switch(struct switch_dev *dev)
-+{
-+ swconfig_destroy_led_trigger(dev);
-+ kfree(dev->portbuf);
-+ mutex_lock(&dev->sw_mutex);
-+ swconfig_lock();
-+ list_del(&dev->dev_list);
-+ swconfig_unlock();
-+ mutex_unlock(&dev->sw_mutex);
-+}
-+EXPORT_SYMBOL_GPL(unregister_switch);
-+
-+
-+static int __init
-+swconfig_init(void)
-+{
-+ int err;
-+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,13,0))
-+ int i;
-+#endif
-+
-+ INIT_LIST_HEAD(&swdevs);
-+
-+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,13,0))
-+ err = genl_register_family(&switch_fam);
-+ if (err)
-+ return err;
-+
-+ for (i = 0; i < ARRAY_SIZE(swconfig_ops); i++) {
-+ err = genl_register_ops(&switch_fam, &swconfig_ops[i]);
-+ if (err)
-+ goto unregister;
-+ }
-+ return 0;
-+
-+unregister:
-+ genl_unregister_family(&switch_fam);
-+ return err;
-+#else
-+ err = genl_register_family_with_ops(&switch_fam, swconfig_ops);
-+ if (err)
-+ return err;
-+ return 0;
-+#endif
-+}
-+
-+static void __exit
-+swconfig_exit(void)
-+{
-+ genl_unregister_family(&switch_fam);
-+}
-+
-+module_init(swconfig_init);
-+module_exit(swconfig_exit);
-+
-diff -Nur linux-4.1.6.orig/drivers/net/phy/swconfig_leds.c linux-4.1.6/drivers/net/phy/swconfig_leds.c
---- linux-4.1.6.orig/drivers/net/phy/swconfig_leds.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-4.1.6/drivers/net/phy/swconfig_leds.c 2015-09-13 20:14:58.973675262 +0200
-@@ -0,0 +1,354 @@
-+/*
-+ * swconfig_led.c: LED trigger support for the switch configuration API
-+ *
-+ * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
-+ *
-+ * This program is free software; you can redistribute it and/or
-+ * modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation; either version 2
-+ * of the License, or (at