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-rw-r--r--target/mips/dragino-ms14s/patches/3.14.54/0013-net-add-swconfig-support.patch1859
1 files changed, 0 insertions, 1859 deletions
diff --git a/target/mips/dragino-ms14s/patches/3.14.54/0013-net-add-swconfig-support.patch b/target/mips/dragino-ms14s/patches/3.14.54/0013-net-add-swconfig-support.patch
deleted file mode 100644
index 57c112842..000000000
--- a/target/mips/dragino-ms14s/patches/3.14.54/0013-net-add-swconfig-support.patch
+++ /dev/null
@@ -1,1859 +0,0 @@
-From fe40f6aba9ba59000ffa681a23ad59e9347346af Mon Sep 17 00:00:00 2001
-From: Phil Sutter <phil@nwl.cc>
-Date: Tue, 13 May 2014 00:36:13 +0200
-Subject: [PATCH] net: add swconfig support
-
----
- drivers/net/phy/Kconfig | 10 +
- drivers/net/phy/Makefile | 1 +
- drivers/net/phy/swconfig.c | 1144 +++++++++++++++++++++++++++++++++++++++
- drivers/net/phy/swconfig_leds.c | 354 ++++++++++++
- include/linux/switch.h | 167 ++++++
- include/uapi/linux/Kbuild | 1 +
- include/uapi/linux/switch.h | 103 ++++
- 7 files changed, 1780 insertions(+)
- create mode 100644 drivers/net/phy/swconfig.c
- create mode 100644 drivers/net/phy/swconfig_leds.c
- create mode 100644 include/linux/switch.h
- create mode 100644 include/uapi/linux/switch.h
-
-diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
-index 9b5d46c..36a13fc 100644
---- a/drivers/net/phy/Kconfig
-+++ b/drivers/net/phy/Kconfig
-@@ -12,6 +12,16 @@ menuconfig PHYLIB
-
- 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 --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
-index 9013dfa..b510bd6 100644
---- a/drivers/net/phy/Makefile
-+++ b/drivers/net/phy/Makefile
-@@ -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 --git a/drivers/net/phy/swconfig.c b/drivers/net/phy/swconfig.c
-new file mode 100644
-index 0000000..c043ee4
---- /dev/null
-+++ b/drivers/net/phy/swconfig.c
-@@ -0,0 +1,1144 @@
-+/*
-+ * 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",
-+ val->port_vlan,
-+ swconfig_speed_str(link.speed),
-+ link.duplex ? "full" : "half",
-+ link.tx_flow ? "txflow " : "",
-+ link.rx_flow ? "rxflow " : "",
-+ 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;
-+
-+ return genlmsg_end(msg, hdr);
-+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;
-+ }
-+ err = genlmsg_end(msg, hdr);
-+ 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);
-+ return genlmsg_end(msg, hdr);
-+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(&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 i, err;
-+
-+ 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;
-+ }
-+#else
-+ err = genl_register_family_with_ops(&switch_fam, swconfig_ops);
-+ if (err)
-+ return err;
-+#endif
-+ return 0;
-+
-+unregister:
-+ genl_unregister_family(&switch_fam);
-+ return err;
-+}
-+
-+static void __exit
-+swconfig_exit(void)
-+{
-+ genl_unregister_family(&switch_fam);
-+}
-+
-+module_init(swconfig_init);
-+module_exit(swconfig_exit);
-+
-diff --git a/drivers/net/phy/swconfig_leds.c b/drivers/net/phy/swconfig_leds.c
-new file mode 100644
-index 0000000..abd7bed
---- /dev/null
-+++ b/drivers/net/phy/swconfig_leds.c
-@@ -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 your option) any later version.
-+ *
-+ */
-+
-+#ifdef CONFIG_SWCONFIG_LEDS
-+
-+#include <linux/leds.h>
-+#include <linux/ctype.h>
-+#include <linux/device.h>
-+#include <linux/workqueue.h>
-+
-+#define SWCONFIG_LED_TIMER_INTERVAL (HZ / 10)
-+#define SWCONFIG_LED_NUM_PORTS 32
-+
-+struct switch_led_trigger {
-+ struct led_trigger trig;
-+ struct switch_dev *swdev;
-+
-+ struct delayed_work sw_led_work;
-+ u32 port_mask;
-+ u32 port_link;
-+ unsigned long port_traffic[SWCONFIG_LED_NUM_PORTS];
-+};
-+
-+struct swconfig_trig_data {
-+ struct led_classdev *led_cdev;
-+ struct switch_dev *swdev;
-+
-+ rwlock_t lock;
-+ u32 port_mask;
-+
-+ bool prev_link;
-+ unsigned long prev_traffic;
-+ enum led_brightness prev_brightness;
-+};
-+
-+static void
-+swconfig_trig_set_brightness(struct swconfig_trig_data *trig_data,
-+ enum led_brightness brightness)
-+{
-+ led_set_brightness(trig_data->led_cdev, brightness);
-+ trig_data->prev_brightness = brightness;
-+}
-+
-+static void
-+swconfig_trig_update_port_mask(struct led_trigger *trigger)
-+{
-+ struct list_head *entry;
-+ struct switch_led_trigger *sw_trig;
-+ u32 port_mask;
-+
-+ if (!trigger)
-+ return;
-+
-+ sw_trig = (void *) trigger;
-+
-+ port_mask = 0;
-+ read_lock(&trigger->leddev_list_lock);
-+ list_for_each(entry, &trigger->led_cdevs) {
-+ struct led_classdev *led_cdev;
-+ struct swconfig_trig_data *trig_data;
-+
-+ led_cdev = list_entry(entry, struct led_classdev, trig_list);
-+ trig_data = led_cdev->trigger_data;
-+ if (trig_data) {
-+ read_lock(&trig_data->lock);
-+ port_mask |= trig_data->port_mask;
-+ read_unlock(&trig_data->lock);
-+ }
-+ }
-+ read_unlock(&trigger->leddev_list_lock);
-+
-+ sw_trig->port_mask = port_mask;
-+
-+ if (port_mask)
-+ schedule_delayed_work(&sw_trig->sw_led_work,
-+ SWCONFIG_LED_TIMER_INTERVAL);
-+ else
-+ cancel_delayed_work_sync(&sw_trig->sw_led_work);
-+}
-+
-+static ssize_t
-+swconfig_trig_port_mask_store(struct device *dev, struct device_attribute *attr,
-+ const char *buf, size_t size)
-+{
-+ struct led_classdev *led_cdev = dev_get_drvdata(dev);
-+ struct swconfig_trig_data *trig_data = led_cdev->trigger_data;
-+ unsigned long port_mask;
-+ ssize_t ret = -EINVAL;
-+ char *after;
-+ size_t count;
-+
-+ port_mask = simple_strtoul(buf, &after, 16);
-+ count = after - buf;
-+
-+ if (*after && isspace(*after))
-+ count++;
-+
-+ if (count == size) {
-+ bool changed;
-+
-+ write_lock(&trig_data->lock);
-+
-+ changed = (trig_data->port_mask != port_mask);
-+ if (changed) {
-+ trig_data->port_mask = port_mask;
-+ if (port_mask == 0)
-+ swconfig_trig_set_brightness(trig_data, LED_OFF);
-+ }
-+
-+ write_unlock(&trig_data->lock);
-+
-+ if (changed)
-+ swconfig_trig_update_port_mask(led_cdev->trigger);
-+
-+ ret = count;
-+ }
-+
-+ return ret;
-+}
-+
-+static ssize_t
-+swconfig_trig_port_mask_show(struct device *dev, struct device_attribute *attr,
-+ char *buf)
-+{
-+ struct led_classdev *led_cdev = dev_get_drvdata(dev);
-+ struct swconfig_trig_data *trig_data = led_cdev->trigger_data;
-+
-+ read_lock(&trig_data->lock);
-+ sprintf(buf, "%#x\n", trig_data->port_mask);
-+ read_unlock(&trig_data->lock);
-+
-+ return strlen(buf) + 1;
-+}
-+
-+static DEVICE_ATTR(port_mask, 0644, swconfig_trig_port_mask_show,
-+ swconfig_trig_port_mask_store);
-+
-+static void
-+swconfig_trig_activate(struct led_classdev *led_cdev)
-+{
-+ struct switch_led_trigger *sw_trig;
-+ struct swconfig_trig_data *trig_data;
-+ int err;
-+
-+ if (led_cdev->trigger->activate != swconfig_trig_activate)
-+ return;
-+
-+ trig_data = kzalloc(sizeof(struct swconfig_trig_data), GFP_KERNEL);
-+ if (!trig_data)
-+ return;
-+
-+ sw_trig = (void *) led_cdev->trigger;
-+
-+ rwlock_init(&trig_data->lock);
-+ trig_data->led_cdev = led_cdev;
-+ trig_data->swdev = sw_trig->swdev;
-+ led_cdev->trigger_data = trig_data;
-+
-+ err = device_create_file(led_cdev->dev, &dev_attr_port_mask);
-+ if (err)
-+ goto err_free;
-+
-+ return;
-+
-+err_free:
-+ led_cdev->trigger_data = NULL;
-+ kfree(trig_data);
-+}
-+
-+static void
-+swconfig_trig_deactivate(struct led_classdev *led_cdev)
-+{
-+ struct swconfig_trig_data *trig_data;
-+
-+ swconfig_trig_update_port_mask(led_cdev->trigger);
-+
-+ trig_data = (void *) led_cdev->trigger_data;
-+ if (trig_data) {
-+ device_remove_file(led_cdev->dev, &dev_attr_port_mask);
-+ kfree(trig_data);
-+ }
-+}
-+
-+static void
-+swconfig_trig_led_event(struct switch_led_trigger *sw_trig,
-+ struct led_classdev *led_cdev)
-+{
-+ struct swconfig_trig_data *trig_data;
-+ u32 port_mask;
-+ bool link;
-+
-+ trig_data = led_cdev->trigger_data;
-+ if (!trig_data)
-+ return;
-+
-+ read_lock(&trig_data->lock);
-+ port_mask = trig_data->port_mask;
-+ read_unlock(&trig_data->lock);
-+
-+ link = !!(sw_trig->port_link & port_mask);
-+ if (!link) {
-+ if (link != trig_data->prev_link)
-+ swconfig_trig_set_brightness(trig_data, LED_OFF);
-+ } else {
-+ unsigned long traffic;
-+ int i;
-+
-+ traffic = 0;
-+ for (i = 0; i < SWCONFIG_LED_NUM_PORTS; i++) {
-+ if (port_mask & (1 << i))
-+ traffic += sw_trig->port_traffic[i];
-+ }
-+
-+ if (trig_data->prev_brightness != LED_FULL)
-+ swconfig_trig_set_brightness(trig_data, LED_FULL);
-+ else if (traffic != trig_data->prev_traffic)
-+ swconfig_trig_set_brightness(trig_data, LED_OFF);
-+
-+ trig_data->prev_traffic = traffic;
-+ }
-+
-+ trig_data->prev_link = link;
-+}
-+
-+static void
-+swconfig_trig_update_leds(struct switch_led_trigger *sw_trig)
-+{
-+ struct list_head *entry;
-+ struct led_trigger *trigger;
-+
-+ trigger = &sw_trig->trig;
-+ read_lock(&trigger->leddev_list_lock);
-+ list_for_each(entry, &trigger->led_cdevs) {
-+ struct led_classdev *led_cdev;
-+
-+ led_cdev = list_entry(entry, struct led_classdev, trig_list);
-+ swconfig_trig_led_event(sw_trig, led_cdev);
-+ }
-+ read_unlock(&trigger->leddev_list_lock);
-+}
-+
-+static void
-+swconfig_led_work_func(struct work_struct *work)
-+{
-+ struct switch_led_trigger *sw_trig;
-+ struct switch_dev *swdev;
-+ u32 port_mask;
-+ u32 link;
-+ int i;
-+
-+ sw_trig = container_of(work, struct switch_led_trigger,
-+ sw_led_work.work);
-+
-+ port_mask = sw_trig->port_mask;
-+ swdev = sw_trig->swdev;
-+
-+ link = 0;
-+ for (i = 0; i < SWCONFIG_LED_NUM_PORTS; i++) {
-+ u32 port_bit;
-+
-+ port_bit = BIT(i);
-+ if ((port_mask & port_bit) == 0)
-+ continue;
-+
-+ if (swdev->ops->get_port_link) {
-+ struct switch_port_link port_link;
-+
-+ memset(&port_link, '\0', sizeof(port_link));
-+ swdev->ops->get_port_link(swdev, i, &port_link);
-+
-+ if (port_link.link)
-+ link |= port_bit;
-+ }
-+
-+ if (swdev->ops->get_port_stats) {
-+ struct switch_port_stats port_stats;
-+
-+ memset(&port_stats, '\0', sizeof(port_stats));
-+ swdev->ops->get_port_stats(swdev, i, &port_stats);
-+ sw_trig->port_traffic[i] = port_stats.tx_bytes +
-+ port_stats.rx_bytes;
-+ }
-+ }
-+
-+ sw_trig->port_link = link;
-+
-+ swconfig_trig_update_leds(sw_trig);
-+
-+ schedule_delayed_work(&sw_trig->sw_led_work,
-+ SWCONFIG_LED_TIMER_INTERVAL);
-+}
-+
-+static int
-+swconfig_create_led_trigger(struct switch_dev *swdev)
-+{
-+ struct switch_led_trigger *sw_trig;
-+ int err;
-+
-+ if (!swdev->ops->get_port_link)
-+ return 0;
-+
-+ sw_trig = kzalloc(sizeof(struct switch_led_trigger), GFP_KERNEL);
-+ if (!sw_trig)
-+ return -ENOMEM;
-+
-+ sw_trig->swdev = swdev;
-+ sw_trig->trig.name = swdev->devname;
-+ sw_trig->trig.activate = swconfig_trig_activate;
-+ sw_trig->trig.deactivate = swconfig_trig_deactivate;
-+
-+ INIT_DELAYED_WORK(&sw_trig->sw_led_work, swconfig_led_work_func);
-+
-+ err = led_trigger_register(&sw_trig->trig);
-+ if (err)
-+ goto err_free;
-+
-+ swdev->led_trigger = sw_trig;
-+
-+ return 0;
-+
-+err_free:
-+ kfree(sw_trig);
-+ return err;
-+}
-+
-+static void
-+swconfig_destroy_led_trigger(struct switch_dev *swdev)
-+{
-+ struct switch_led_trigger *sw_trig;
-+
-+ sw_trig = swdev->led_trigger;
-+ if (sw_trig) {
-+ cancel_delayed_work_sync(&sw_trig->sw_led_work);
-+ led_trigger_unregister(&sw_trig->trig);
-+ kfree(sw_trig);
-+ }
-+}
-+
-+#else /* SWCONFIG_LEDS */
-+static inline int
-+swconfig_create_led_trigger(struct switch_dev *swdev) { return 0; }
-+
-+static inline void
-+swconfig_destroy_led_trigger(struct switch_dev *swdev) { }
-+#endif /* CONFIG_SWCONFIG_LEDS */
-diff --git a/include/linux/switch.h b/include/linux/switch.h
-new file mode 100644
-index 0000000..b53431e
---- /dev/null
-+++ b/include/linux/switch.h
-@@ -0,0 +1,167 @@
-+/*
-+ * switch.h: 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.
-+ */
-+#ifndef _LINUX_SWITCH_H
-+#define _LINUX_SWITCH_H
-+
-+#include <net/genetlink.h>
-+#include <uapi/linux/switch.h>
-+
-+struct switch_dev;
-+struct switch_op;
-+struct switch_val;
-+struct switch_attr;
-+struct switch_attrlist;
-+struct switch_led_trigger;
-+
-+int register_switch(struct switch_dev *dev, struct net_device *netdev);
-+void unregister_switch(struct switch_dev *dev);
-+
-+/**
-+ * struct switch_attrlist - attribute list
-+ *
-+ * @n_attr: number of attributes
-+ * @attr: pointer to the attributes array
-+ */
-+struct switch_attrlist {
-+ int n_attr;
-+ const struct switch_attr *attr;
-+};
-+
-+enum switch_port_speed {
-+ SWITCH_PORT_SPEED_UNKNOWN = 0,
-+ SWITCH_PORT_SPEED_10 = 10,
-+ SWITCH_PORT_SPEED_100 = 100,
-+ SWITCH_PORT_SPEED_1000 = 1000,
-+};
-+
-+struct switch_port_link {
-+ bool link;
-+ bool duplex;
-+ bool aneg;
-+ bool tx_flow;
-+ bool rx_flow;
-+ enum switch_port_speed speed;
-+};
-+
-+struct switch_port_stats {
-+ unsigned long tx_bytes;
-+ unsigned long rx_bytes;
-+};
-+
-+/**
-+ * struct switch_dev_ops - switch driver operations
-+ *
-+ * @attr_global: global switch attribute list
-+ * @attr_port: port attribute list
-+ * @attr_vlan: vlan attribute list
-+ *
-+ * Callbacks:
-+ *
-+ * @get_vlan_ports: read the port list of a VLAN
-+ * @set_vlan_ports: set the port list of a VLAN
-+ *
-+ * @get_port_pvid: get the primary VLAN ID of a port
-+ * @set_port_pvid: set the primary VLAN ID of a port
-+ *
-+ * @apply_config: apply all changed settings to the switch
-+ * @reset_switch: resetting the switch
-+ */
-+struct switch_dev_ops {
-+ struct switch_attrlist attr_global, attr_port, attr_vlan;
-+
-+ int (*get_vlan_ports)(struct switch_dev *dev, struct switch_val *val);
-+ int (*set_vlan_ports)(struct switch_dev *dev, struct switch_val *val);
-+
-+ int (*get_port_pvid)(struct switch_dev *dev, int port, int *val);
-+ int (*set_port_pvid)(struct switch_dev *dev, int port, int val);
-+
-+ int (*apply_config)(struct switch_dev *dev);
-+ int (*reset_switch)(struct switch_dev *dev);
-+
-+ int (*get_port_link)(struct switch_dev *dev, int port,
-+ struct switch_port_link *link);
-+ int (*get_port_stats)(struct switch_dev *dev, int port,
-+ struct switch_port_stats *stats);
-+};
-+
-+struct switch_dev {
-+ struct device_node *of_node;
-+ const struct switch_dev_ops *ops;
-+ /* will be automatically filled */
-+ char devname[IFNAMSIZ];
-+
-+ const char *name;
-+ /* NB: either alias or netdev must be set */
-+ const char *alias;
-+ struct net_device *netdev;
-+
-+ int ports;
-+ int vlans;
-+ int cpu_port;
-+
-+ /* the following fields are internal for swconfig */
-+ int id;
-+ struct list_head dev_list;
-+ unsigned long def_global, def_port, def_vlan;
-+
-+ struct mutex sw_mutex;
-+ struct switch_port *portbuf;
-+ struct switch_portmap *portmap;
-+
-+ char buf[128];
-+
-+#ifdef CONFIG_SWCONFIG_LEDS
-+ struct switch_led_trigger *led_trigger;
-+#endif
-+};
-+
-+struct switch_port {
-+ u32 id;
-+ u32 flags;
-+};
-+
-+struct switch_portmap {
-+ u32 virt;
-+ const char *s;
-+};
-+
-+struct switch_val {
-+ const struct switch_attr *attr;
-+ int port_vlan;
-+ int len;
-+ union {
-+ const char *s;
-+ u32 i;
-+ struct switch_port *ports;
-+ } value;
-+};
-+
-+struct switch_attr {
-+ int disabled;
-+ int type;
-+ const char *name;
-+ const char *description;
-+
-+ int (*set)(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val);
-+ int (*get)(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val);
-+
-+ /* for driver internal use */
-+ int id;
-+ int ofs;
-+ int max;
-+};
-+
-+#endif /* _LINUX_SWITCH_H */
-diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
-index 3ce25b5..b9565df 100644
---- a/include/uapi/linux/Kbuild
-+++ b/include/uapi/linux/Kbuild
-@@ -365,6 +365,7 @@ header-y += stddef.h
- header-y += string.h
- header-y += suspend_ioctls.h
- header-y += swab.h
-+header-y += switch.h
- header-y += synclink.h
- header-y += sysctl.h
- header-y += sysinfo.h
-diff --git a/include/uapi/linux/switch.h b/include/uapi/linux/switch.h
-new file mode 100644
-index 0000000..a59b239
---- /dev/null
-+++ b/include/uapi/linux/switch.h
-@@ -0,0 +1,103 @@
-+/*
-+ * switch.h: 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.
-+ */
-+
-+#ifndef _UAPI_LINUX_SWITCH_H
-+#define _UAPI_LINUX_SWITCH_H
-+
-+#include <linux/types.h>
-+#include <linux/netdevice.h>
-+#include <linux/netlink.h>
-+#include <linux/genetlink.h>
-+#ifndef __KERNEL__
-+#include <netlink/netlink.h>
-+#include <netlink/genl/genl.h>
-+#include <netlink/genl/ctrl.h>
-+#endif
-+
-+/* main attributes */
-+enum {
-+ SWITCH_ATTR_UNSPEC,
-+ /* global */
-+ SWITCH_ATTR_TYPE,
-+ /* device */
-+ SWITCH_ATTR_ID,
-+ SWITCH_ATTR_DEV_NAME,
-+ SWITCH_ATTR_ALIAS,
-+ SWITCH_ATTR_NAME,
-+ SWITCH_ATTR_VLANS,
-+ SWITCH_ATTR_PORTS,
-+ SWITCH_ATTR_PORTMAP,
-+ SWITCH_ATTR_CPU_PORT,
-+ /* attributes */
-+ SWITCH_ATTR_OP_ID,
-+ SWITCH_ATTR_OP_TYPE,
-+ SWITCH_ATTR_OP_NAME,
-+ SWITCH_ATTR_OP_PORT,
-+ SWITCH_ATTR_OP_VLAN,
-+ SWITCH_ATTR_OP_VALUE_INT,
-+ SWITCH_ATTR_OP_VALUE_STR,
-+ SWITCH_ATTR_OP_VALUE_PORTS,
-+ SWITCH_ATTR_OP_DESCRIPTION,
-+ /* port lists */
-+ SWITCH_ATTR_PORT,
-+ SWITCH_ATTR_MAX
-+};
-+
-+enum {
-+ /* port map */
-+ SWITCH_PORTMAP_PORTS,
-+ SWITCH_PORTMAP_SEGMENT,
-+ SWITCH_PORTMAP_VIRT,
-+ SWITCH_PORTMAP_MAX
-+};
-+
-+/* commands */
-+enum {
-+ SWITCH_CMD_UNSPEC,
-+ SWITCH_CMD_GET_SWITCH,
-+ SWITCH_CMD_NEW_ATTR,
-+ SWITCH_CMD_LIST_GLOBAL,
-+ SWITCH_CMD_GET_GLOBAL,
-+ SWITCH_CMD_SET_GLOBAL,
-+ SWITCH_CMD_LIST_PORT,
-+ SWITCH_CMD_GET_PORT,
-+ SWITCH_CMD_SET_PORT,
-+ SWITCH_CMD_LIST_VLAN,
-+ SWITCH_CMD_GET_VLAN,
-+ SWITCH_CMD_SET_VLAN
-+};
-+
-+/* data types */
-+enum switch_val_type {
-+ SWITCH_TYPE_UNSPEC,
-+ SWITCH_TYPE_INT,
-+ SWITCH_TYPE_STRING,
-+ SWITCH_TYPE_PORTS,
-+ SWITCH_TYPE_NOVAL,
-+};
-+
-+/* port nested attributes */
-+enum {
-+ SWITCH_PORT_UNSPEC,
-+ SWITCH_PORT_ID,
-+ SWITCH_PORT_FLAG_TAGGED,
-+ SWITCH_PORT_ATTR_MAX
-+};
-+
-+#define SWITCH_ATTR_DEFAULTS_OFFSET 0x1000
-+
-+
-+#endif /* _UAPI_LINUX_SWITCH_H */
---
-1.8.5.3
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-10 07:30:52 +0000