* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
+#ifndef _LINUX_SWITCH_H
+#define _LINUX_SWITCH_H
-#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,
- 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
-};
-
-/* 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__
+#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 {
- /* filled in by the driver */
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;
+ /* in ethtool adv_t format */
+ u32 eee;
+};
+
+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 {
- int id;
- void *priv;
- const char *name;
+ struct device_node *of_node;
+ const struct switch_dev_ops *ops;
+ /* will be automatically filled */
+ char devname[IFNAMSIZ];
- /* NB: either devname or netdev must be set */
- const char *devname;
+ 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;
- struct switch_attrlist attr_global, attr_port, attr_vlan;
- spinlock_t lock;
- struct switch_port *portbuf;
+ /* the following fields are internal for swconfig */
+ int id;
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 (*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);
+ 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 flags;
};
+struct switch_portmap {
+ u32 virt;
+ const char *s;
+};
+
struct switch_val {
const struct switch_attr *attr;
int port_vlan;
int max;
};
-#endif
-
-#endif
+#endif /* _LINUX_SWITCH_H */