From 5f9b9b707d9b29b1353c34ca0d6ef0a3dba46583 Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Mon, 8 Sep 2014 15:09:32 +0200 Subject: bump all kernels, remove 3.15 --- .../3.14.15/0013-net-add-swconfig-support.patch | 1859 -------------------- 1 file changed, 1859 deletions(-) delete mode 100644 target/mips/mikrotik-rb4xx/patches/3.14.15/0013-net-add-swconfig-support.patch (limited to 'target/mips/mikrotik-rb4xx/patches/3.14.15/0013-net-add-swconfig-support.patch') diff --git a/target/mips/mikrotik-rb4xx/patches/3.14.15/0013-net-add-swconfig-support.patch b/target/mips/mikrotik-rb4xx/patches/3.14.15/0013-net-add-swconfig-support.patch deleted file mode 100644 index 57c112842..000000000 --- a/target/mips/mikrotik-rb4xx/patches/3.14.15/0013-net-add-swconfig-support.patch +++ /dev/null @@ -1,1859 +0,0 @@ -From fe40f6aba9ba59000ffa681a23ad59e9347346af Mon Sep 17 00:00:00 2001 -From: Phil Sutter -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 -+ * -+ * 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 -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#define SWCONFIG_DEVNAME "switch%d" -+ -+#include "swconfig_leds.c" -+ -+MODULE_AUTHOR("Felix Fietkau "); -+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 -+ * -+ * 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 -+#include -+#include -+#include -+ -+#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 -+ * -+ * 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 -+#include -+ -+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 -+ * -+ * 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 -+#include -+#include -+#include -+#ifndef __KERNEL__ -+#include -+#include -+#include -+#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 - -- cgit v1.2.3