62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
|
||
|
|
/*
|
||
|
|
* FC Transport Netlink Interface
|
||
|
|
*
|
||
|
|
* Copyright (C) 2006 James Smart, Emulex Corporation
|
||
|
|
*/
|
||
|
|
#ifndef SCSI_NETLINK_FC_H
|
||
|
|
#define SCSI_NETLINK_FC_H
|
||
|
|
|
||
|
|
#include <linux/types.h>
|
||
|
|
#include <scsi/scsi_netlink.h>
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This file intended to be included by both kernel and user space
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* FC Transport Message Types
|
||
|
|
*/
|
||
|
|
/* kernel -> user */
|
||
|
|
#define FC_NL_ASYNC_EVENT 0x0100
|
||
|
|
/* user -> kernel */
|
||
|
|
/* none */
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Message Structures :
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* macro to round up message lengths to 8byte boundary */
|
||
|
|
#define FC_NL_MSGALIGN(len) (((len) + 7) & ~7)
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* FC Transport Broadcast Event Message :
|
||
|
|
* FC_NL_ASYNC_EVENT
|
||
|
|
*
|
||
|
|
* Note: if Vendor Unique message, event_data_flex will be start of
|
||
|
|
* vendor unique payload, and the length of the payload is
|
||
|
|
* per event_datalen
|
||
|
|
*
|
||
|
|
* Note: When specifying vendor_id, be sure to read the Vendor Type and ID
|
||
|
|
* formatting requirements specified in scsi_netlink.h
|
||
|
|
*/
|
||
|
|
struct fc_nl_event {
|
||
|
|
struct scsi_nl_hdr snlh; /* must be 1st element ! */
|
||
|
|
__u64 seconds;
|
||
|
|
__u64 vendor_id;
|
||
|
|
__u16 host_no;
|
||
|
|
__u16 event_datalen;
|
||
|
|
__u32 event_num;
|
||
|
|
__u32 event_code;
|
||
|
|
union {
|
||
|
|
__u32 event_data;
|
||
|
|
__DECLARE_FLEX_ARRAY(__u8, event_data_flex);
|
||
|
|
};
|
||
|
|
} __attribute__((aligned(sizeof(__u64))));
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* SCSI_NETLINK_FC_H */
|
||
|
|
|