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