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Robert Love85b4aa42008-12-09 15:10:24 -08001#ifndef FC_TRANSPORT_FCOE_H
2#define FC_TRANSPORT_FCOE_H
3
4#include <linux/device.h>
5#include <linux/netdevice.h>
6#include <scsi/scsi_host.h>
7#include <scsi/libfc.h>
8
9/**
10 * struct fcoe_transport - FCoE transport struct for generic transport
11 * for Ethernet devices as well as pure HBAs
12 *
13 * @name: name for thsi transport
14 * @bus: physical bus type (pci_bus_type)
15 * @driver: physical bus driver for network device
16 * @create: entry create function
17 * @destroy: exit destroy function
18 * @list: list of transports
19 */
20struct fcoe_transport {
21 char *name;
22 unsigned short vendor;
23 unsigned short device;
24 struct bus_type *bus;
25 struct device_driver *driver;
26 int (*create)(struct net_device *device);
27 int (*destroy)(struct net_device *device);
28 bool (*match)(struct net_device *device);
29 struct list_head list;
30 struct list_head devlist;
31 struct mutex devlock;
32};
33
34/**
35 * MODULE_ALIAS_FCOE_PCI
36 *
37 * some care must be taken with this, vendor and device MUST be a hex value
38 * preceded with 0x and with letters in lower case (0x12ab, not 0x12AB or 12AB)
39 */
40#define MODULE_ALIAS_FCOE_PCI(vendor, device) \
41 MODULE_ALIAS("fcoe-pci-" __stringify(vendor) "-" __stringify(device))
42
43/* exported funcs */
44int fcoe_transport_attach(struct net_device *netdev);
45int fcoe_transport_release(struct net_device *netdev);
46int fcoe_transport_register(struct fcoe_transport *t);
47int fcoe_transport_unregister(struct fcoe_transport *t);
48int fcoe_load_transport_driver(struct net_device *netdev);
49int __init fcoe_transport_init(void);
50int __exit fcoe_transport_exit(void);
51
52/* fcow_sw is the default transport */
53extern struct fcoe_transport fcoe_sw_transport;
54#endif /* FC_TRANSPORT_FCOE_H */