Merge branch 'master' of git+ssh://openadk.org/git/openadk

1 files changed, 0 insertions, 1075 deletions

diff --git a/target/linux/patches/2.6.29.1/swconfig.patch b/target/linux/patches/2.6.29.1/swconfig.patch
deleted file mode 100644
index 4e34e5ff5..000000000
--- a/target/linux/patches/2.6.29.1/swconfig.patch
+++ /dev/null
@@ -1,1075 +0,0 @@
-diff -Nur linux-2.6.29.1.orig/drivers/net/phy/Kconfig linux-2.6.29.1/drivers/net/phy/Kconfig
---- linux-2.6.29.1.orig/drivers/net/phy/Kconfig	2009-04-02 22:55:27.000000000 +0200
-+++ linux-2.6.29.1/drivers/net/phy/Kconfig	2009-04-16 18:23:27.308513617 +0200
-@@ -13,6 +13,12 @@
- 
- 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.
-+
- comment "MII PHY device drivers"
- 
- config MARVELL_PHY
-diff -Nur linux-2.6.29.1.orig/drivers/net/phy/Makefile linux-2.6.29.1/drivers/net/phy/Makefile
---- linux-2.6.29.1.orig/drivers/net/phy/Makefile	2009-04-02 22:55:27.000000000 +0200
-+++ linux-2.6.29.1/drivers/net/phy/Makefile	2009-04-16 18:23:27.308513617 +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-2.6.29.1.orig/drivers/net/phy/swconfig.c linux-2.6.29.1/drivers/net/phy/swconfig.c
---- linux-2.6.29.1.orig/drivers/net/phy/swconfig.c	1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/drivers/net/phy/swconfig.c	2009-04-16 18:21:39.053756855 +0200
-@@ -0,0 +1,872 @@
-+/*
-+ * 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>
-+
-+//#define DEBUG 1
-+#ifdef DEBUG
-+#define DPRINTF(format, ...) printk("%s: " format, __func__, ##__VA_ARGS__)
-+#else
-+#define DPRINTF(...) do {} while(0)
-+#endif
-+
-+MODULE_AUTHOR("Felix Fietkau <nbd@openwrt.org>");
-+MODULE_LICENSE("GPL");
-+
-+static int swdev_id = 0;
-+static struct list_head swdevs;
-+static spinlock_t swdevs_lock = SPIN_LOCK_UNLOCKED;
-+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, struct switch_attr *attr, struct switch_val *val)
-+{
-+	int ret;
-+	if (val->port_vlan >= dev->vlans)
-+		return -EINVAL;
-+
-+	if (!dev->get_vlan_ports)
-+		return -EOPNOTSUPP;
-+
-+	ret = dev->get_vlan_ports(dev, val);
-+	printk("SET PORTS %d\n", val->len);
-+	return ret;
-+}
-+
-+static int
-+swconfig_set_vlan_ports(struct switch_dev *dev, struct switch_attr *attr, struct switch_val *val)
-+{
-+	int i;
-+
-+	if (val->port_vlan >= dev->vlans)
-+		return -EINVAL;
-+
-+	/* validate ports */
-+	if (val->len > dev->ports)
-+		return -EINVAL;
-+
-+	for (i = 0; i < val->len; i++) {
-+		if (val->value.ports[i].id >= dev->ports)
-+			return -EINVAL;
-+	}
-+
-+	if (!dev->set_vlan_ports)
-+		return -EOPNOTSUPP;
-+
-+	printk("SET PORTS %d\n", val->len);
-+	return dev->set_vlan_ports(dev, val);
-+}
-+
-+static int
-+swconfig_apply_config(struct switch_dev *dev, struct switch_attr *attr, struct switch_val *val)
-+{
-+	/* don't complain if not supported by the switch driver */
-+	if (!dev->apply_config)
-+		return 0;
-+
-+	return dev->apply_config(dev);
-+}
-+
-+
-+enum global_defaults {
-+	GLOBAL_APPLY,
-+};
-+
-+enum vlan_defaults {
-+	VLAN_PORTS,
-+};
-+
-+enum port_defaults {
-+	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,
-+	}
-+};
-+
-+static struct switch_attr default_port[] = {
-+	[PORT_LINK] = {
-+		.type = SWITCH_TYPE_INT,
-+		.name = "link",
-+		.description = "Current link speed",
-+	}
-+};
-+
-+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 void swconfig_defaults_init(struct switch_dev *dev)
-+{
-+	dev->def_global = 0;
-+	dev->def_vlan = 0;
-+	dev->def_port = 0;
-+
-+	if (dev->get_vlan_ports || dev->set_vlan_ports)
-+		set_bit(VLAN_PORTS, &dev->def_vlan);
-+
-+	/* always present, can be no-op */
-+	set_bit(GLOBAL_APPLY, &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)
-+		spin_lock(&dev->lock);
-+	else
-+		DPRINTF("device %d not found\n", id);
-+	swconfig_unlock();
-+done:
-+	return dev;
-+}
-+
-+static inline void
-+swconfig_put_dev(struct switch_dev *dev)
-+{
-+	spin_unlock(&dev->lock);
-+}
-+
-+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_pid, info->snd_seq, &switch_fam,
-+			NLM_F_MULTI, SWITCH_CMD_NEW_ATTR);
-+	if (IS_ERR(hdr))
-+		return -1;
-+
-+	NLA_PUT_U32(msg, SWITCH_ATTR_OP_ID, id);
-+	NLA_PUT_U32(msg, SWITCH_ATTR_OP_TYPE, op->type);
-+	NLA_PUT_STRING(msg, SWITCH_ATTR_OP_NAME, op->name);
-+	if (op->description)
-+		NLA_PUT_STRING(msg, SWITCH_ATTR_OP_DESCRIPTION,
-+			op->description);
-+
-+	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_unicast(cb->msg, info->snd_pid);
-+		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->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->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->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, &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, &def_list[i]);
-+		if (err < 0)
-+			goto error;
-+	}
-+	swconfig_put_dev(dev);
-+
-+	if (!cb.msg)
-+		return 0;
-+
-+	return genlmsg_unicast(cb.msg, info->snd_pid);
-+
-+error:
-+	if (cb.msg)
-+		nlmsg_free(cb.msg);
-+out:
-+	swconfig_put_dev(dev);
-+	return err;
-+}
-+
-+static 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;
-+	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->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->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]);
-+		break;
-+	case SWITCH_CMD_SET_PORT:
-+	case SWITCH_CMD_GET_PORT:
-+		alist = &dev->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]);
-+		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)
-+		DPRINTF("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)
-+{
-+	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;
-+
-+	NLA_PUT_U32(cb->msg, SWITCH_PORT_ID, port->id);
-+	if (port->flags & (1 << SWITCH_PORT_FLAG_TAGGED))
-+		NLA_PUT_FLAG(cb->msg, SWITCH_PORT_FLAG_TAGGED);
-+
-+	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);
-+	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_dev;
-+
-+	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_pid, info->snd_seq, &switch_fam,
-+			0, cmd);
-+	if (IS_ERR(hdr))
-+		goto nla_put_failure;
-+
-+	switch(attr->type) {
-+	case SWITCH_TYPE_INT:
-+		NLA_PUT_U32(msg, SWITCH_ATTR_OP_VALUE_INT, val.value.i);
-+		break;
-+	case SWITCH_TYPE_STRING:
-+		NLA_PUT_STRING(msg, SWITCH_ATTR_OP_VALUE_STR, val.value.s);
-+		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:
-+		DPRINTF("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_unicast(msg, info->snd_pid);
-+
-+nla_put_failure:
-+	if (msg)
-+		nlmsg_free(msg);
-+error_dev:
-+	swconfig_put_dev(dev);
-+error:
-+	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)
-+{
-+	void *hdr;
-+
-+	hdr = genlmsg_put(msg, pid, seq, &switch_fam, flags,
-+			SWITCH_CMD_NEW_ATTR);
-+	if (IS_ERR(hdr))
-+		return -1;
-+
-+	NLA_PUT_U32(msg, SWITCH_ATTR_ID, dev->id);
-+	NLA_PUT_STRING(msg, SWITCH_ATTR_NAME, dev->name);
-+	NLA_PUT_STRING(msg, SWITCH_ATTR_DEV_NAME, dev->devname);
-+	NLA_PUT_U32(msg, SWITCH_ATTR_VLANS, dev->vlans);
-+	NLA_PUT_U32(msg, SWITCH_ATTR_PORTS, dev->ports);
-+
-+	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).pid,
-+				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,
-+	}
-+};
-+
-+int
-+register_switch(struct switch_dev *dev, struct net_device *netdev)
-+{
-+	INIT_LIST_HEAD(&dev->dev_list);
-+	if (netdev) {
-+		dev->netdev = netdev;
-+		if (!dev->devname)
-+			dev->devname = netdev->name;
-+	}
-+	BUG_ON(!dev->devname);
-+
-+	if (dev->ports > 0) {
-+		dev->portbuf = kzalloc(sizeof(struct switch_port) * dev->ports,
-+				GFP_KERNEL);
-+		if (!dev->portbuf)
-+			return -ENOMEM;
-+	}
-+	dev->id = ++swdev_id;
-+	swconfig_defaults_init(dev);
-+	spin_lock_init(&dev->lock);
-+	swconfig_lock();
-+	list_add(&dev->dev_list, &swdevs);
-+	swconfig_unlock();
-+
-+	return 0;
-+}
-+EXPORT_SYMBOL_GPL(register_switch);
-+
-+void
-+unregister_switch(struct switch_dev *dev)
-+{
-+	kfree(dev->portbuf);
-+	spin_lock(&dev->lock);
-+	swconfig_lock();
-+	list_del(&dev->dev_list);
-+	swconfig_unlock();
-+}
-+EXPORT_SYMBOL_GPL(unregister_switch);
-+
-+
-+static int __init
-+swconfig_init(void)
-+{
-+	int i, err;
-+
-+	INIT_LIST_HEAD(&swdevs);
-+	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;
-+}
-+
-+static void __exit
-+swconfig_exit(void)
-+{
-+	genl_unregister_family(&switch_fam);
-+}
-+
-+module_init(swconfig_init);
-+module_exit(swconfig_exit);
-+
-diff -Nur linux-2.6.29.1.orig/include/linux/switch.h linux-2.6.29.1/include/linux/switch.h
---- linux-2.6.29.1.orig/include/linux/switch.h	1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.29.1/include/linux/switch.h	2009-04-16 18:21:57.228115363 +0200
-@@ -0,0 +1,168 @@
-+/*
-+ * 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 <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>
-+#else
-+#include <net/genetlink.h>
-+#endif
-+
-+/* main attributes */
-+enum {
-+	SWITCH_ATTR_UNSPEC,
-+	/* global */
-+	SWITCH_ATTR_TYPE,
-+	/* device */
-+	SWITCH_ATTR_ID,
-+	SWITCH_ATTR_NAME,
-+	SWITCH_ATTR_DEV_NAME,
-+	SWITCH_ATTR_VLANS,
-+	SWITCH_ATTR_PORTS,
-+	/* 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
-+};
-+
-+/* 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
-+
-+#ifdef __KERNEL__
-+
-+struct switch_dev;
-+struct switch_op;
-+struct switch_val;
-+struct switch_attr;
-+struct switch_attrlist;
-+
-+int register_switch(struct switch_dev *dev, struct net_device *netdev);
-+void unregister_switch(struct switch_dev *dev);
-+
-+struct switch_attrlist {
-+	/* filled in by the driver */
-+	int n_attr;
-+	struct switch_attr *attr;
-+};
-+
-+
-+struct switch_dev {
-+	int id;
-+	void *priv;
-+	const char *name;
-+
-+	/* NB: either devname or netdev must be set */
-+	const char *devname;
-+	struct net_device *netdev;
-+
-+	int ports;
-+	int vlans;
-+	int cpu_port;
-+	struct switch_attrlist attr_global, attr_port, attr_vlan;
-+
-+	spinlock_t lock;
-+	struct switch_port *portbuf;
-+	struct list_head dev_list;
-+	unsigned long def_global, def_port, def_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 (*apply_config)(struct switch_dev *dev);
-+};
-+
-+struct switch_port {
-+	u32 id;
-+	u32 flags;
-+};
-+
-+struct switch_val {
-+	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, struct switch_attr *attr, struct switch_val *val);
-+	int (*get)(struct switch_dev *dev, struct switch_attr *attr, struct switch_val *val);
-+
-+	/* for driver internal use */
-+	int id;
-+	int ofs;
-+	int max;
-+};
-+
-+#endif
-+
-+#endif