71 lines
		
	
	
	
		
			1.6 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			71 lines
		
	
	
	
		
			1.6 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | #include <linux/list.h>
 | ||
|  | #include <linux/types.h>
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|  | #include <linux/uio.h>
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|  | #include <linux/wait.h>
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|  | 
 | ||
|  | struct smb_request { | ||
|  | 	struct list_head rq_queue;	/* recvq or xmitq for the server */ | ||
|  | 
 | ||
|  | 	atomic_t rq_count; | ||
|  | 
 | ||
|  | 	wait_queue_head_t rq_wait; | ||
|  | 	int rq_flags; | ||
|  | 	int rq_mid;	/* multiplex ID, set by request.c */ | ||
|  | 
 | ||
|  | 	struct smb_sb_info *rq_server; | ||
|  | 
 | ||
|  | 	/* header + word count + parameter words + byte count */ | ||
|  | 	unsigned char rq_header[SMB_HEADER_LEN + 20*2 + 2]; | ||
|  | 
 | ||
|  | 	int rq_bufsize; | ||
|  | 	unsigned char *rq_buffer; | ||
|  | 
 | ||
|  | 	/* FIXME: this is not good enough for merging IO requests. */ | ||
|  | 	unsigned char *rq_page; | ||
|  | 	int rq_rsize; | ||
|  | 
 | ||
|  | 	int rq_resp_wct; | ||
|  | 	int rq_resp_bcc; | ||
|  | 
 | ||
|  | 	int rq_rlen; | ||
|  | 	int rq_bytes_recvd; | ||
|  | 
 | ||
|  | 	int rq_slen; | ||
|  | 	int rq_bytes_sent; | ||
|  | 
 | ||
|  | 	int rq_iovlen; | ||
|  | 	struct kvec rq_iov[4]; | ||
|  | 
 | ||
|  | 	int (*rq_setup_read) (struct smb_request *); | ||
|  | 	void (*rq_callback) (struct smb_request *); | ||
|  | 
 | ||
|  | 	/* ------ trans2 stuff ------ */ | ||
|  | 
 | ||
|  | 	u16 rq_trans2_command;	/* 0 if not a trans2 request */ | ||
|  | 	unsigned int rq_ldata; | ||
|  | 	unsigned char *rq_data; | ||
|  | 	unsigned int rq_lparm; | ||
|  | 	unsigned char *rq_parm; | ||
|  | 
 | ||
|  | 	int rq_fragment; | ||
|  | 	u32 rq_total_data; | ||
|  | 	u32 rq_total_parm; | ||
|  | 	int rq_trans2bufsize; | ||
|  | 	unsigned char *rq_trans2buffer; | ||
|  | 
 | ||
|  | 	/* ------ response ------ */ | ||
|  | 
 | ||
|  | 	unsigned short rq_rcls; | ||
|  | 	unsigned short rq_err; | ||
|  | 	int rq_errno; | ||
|  | }; | ||
|  | 
 | ||
|  | #define SMB_REQ_STATIC		0x0001	/* rq_buffer is static */
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|  | #define SMB_REQ_NORETRY		0x0002	/* request is invalid after retry */
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|  | 
 | ||
|  | #define SMB_REQ_TRANSMITTED	0x4000	/* all data has been sent */
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|  | #define SMB_REQ_RECEIVED	0x8000	/* reply received, smbiod is done */
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|  | 
 | ||
|  | #define xSMB_REQ_NOREPLY	0x0004	/* we don't want the reply (if any) */
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|  | #define xSMB_REQ_NORECEIVER	0x0008	/* caller doesn't wait for response */
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