include/scsi/fc_transport_fcoe.h

   1 #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  */
  20 struct 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 */
  44 int fcoe_transport_attach(struct net_device *netdev);
  45 int fcoe_transport_release(struct net_device *netdev);
  46 int fcoe_transport_register(struct fcoe_transport *t);
  47 int fcoe_transport_unregister(struct fcoe_transport *t);
  48 int fcoe_load_transport_driver(struct net_device *netdev);
  49 int __init fcoe_transport_init(void);
  50 int __exit fcoe_transport_exit(void);
  51
  52 /* fcow_sw is the default transport */
  53 extern struct fcoe_transport fcoe_sw_transport;
  54 #endif /* FC_TRANSPORT_FCOE_H */