diff options
Diffstat (limited to 'include/scsi/fc_transport_fcoe.h')
| -rw-r--r-- | include/scsi/fc_transport_fcoe.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/scsi/fc_transport_fcoe.h b/include/scsi/fc_transport_fcoe.h new file mode 100644 index 000000000000..8dca2af14ffc --- /dev/null +++ b/include/scsi/fc_transport_fcoe.h @@ -0,0 +1,54 @@ +#ifndef FC_TRANSPORT_FCOE_H +#define FC_TRANSPORT_FCOE_H + +#include <linux/device.h> +#include <linux/netdevice.h> +#include <scsi/scsi_host.h> +#include <scsi/libfc.h> + +/** + * struct fcoe_transport - FCoE transport struct for generic transport + * for Ethernet devices as well as pure HBAs + * + * @name: name for thsi transport + * @bus: physical bus type (pci_bus_type) + * @driver: physical bus driver for network device + * @create: entry create function + * @destroy: exit destroy function + * @list: list of transports + */ +struct fcoe_transport { + char *name; + unsigned short vendor; + unsigned short device; + struct bus_type *bus; + struct device_driver *driver; + int (*create)(struct net_device *device); + int (*destroy)(struct net_device *device); + bool (*match)(struct net_device *device); + struct list_head list; + struct list_head devlist; + struct mutex devlock; +}; + +/** + * MODULE_ALIAS_FCOE_PCI + * + * some care must be taken with this, vendor and device MUST be a hex value + * preceded with 0x and with letters in lower case (0x12ab, not 0x12AB or 12AB) + */ +#define MODULE_ALIAS_FCOE_PCI(vendor, device) \ + MODULE_ALIAS("fcoe-pci-" __stringify(vendor) "-" __stringify(device)) + +/* exported funcs */ +int fcoe_transport_attach(struct net_device *netdev); +int fcoe_transport_release(struct net_device *netdev); +int fcoe_transport_register(struct fcoe_transport *t); +int fcoe_transport_unregister(struct fcoe_transport *t); +int fcoe_load_transport_driver(struct net_device *netdev); +int __init fcoe_transport_init(void); +int __exit fcoe_transport_exit(void); + +/* fcow_sw is the default transport */ +extern struct fcoe_transport fcoe_sw_transport; +#endif /* FC_TRANSPORT_FCOE_H */ |