| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #include <linux/list.h> |
| 2 | #include <linux/types.h> |
| 3 | #include <linux/uio.h> |
| 4 | #include <linux/wait.h> |
| 5 | |
| 6 | struct smb_request { |
| 7 | struct list_head rq_queue; /* recvq or xmitq for the server */ |
| 8 | |
| 9 | atomic_t rq_count; |
| 10 | |
| 11 | wait_queue_head_t rq_wait; |
| 12 | int rq_flags; |
| 13 | int rq_mid; /* multiplex ID, set by request.c */ |
| 14 | |
| 15 | struct smb_sb_info *rq_server; |
| 16 | |
| 17 | /* header + word count + parameter words + byte count */ |
| 18 | unsigned char rq_header[SMB_HEADER_LEN + 20*2 + 2]; |
| 19 | |
| 20 | int rq_bufsize; |
| 21 | unsigned char *rq_buffer; |
| 22 | |
| 23 | /* FIXME: this is not good enough for merging IO requests. */ |
| 24 | unsigned char *rq_page; |
| 25 | int rq_rsize; |
| 26 | |
| 27 | int rq_resp_wct; |
| 28 | int rq_resp_bcc; |
| 29 | |
| 30 | int rq_rlen; |
| 31 | int rq_bytes_recvd; |
| 32 | |
| 33 | int rq_slen; |
| 34 | int rq_bytes_sent; |
| 35 | |
| 36 | int rq_iovlen; |
| 37 | struct kvec rq_iov[4]; |
| 38 | |
| 39 | int (*rq_setup_read) (struct smb_request *); |
| 40 | void (*rq_callback) (struct smb_request *); |
| 41 | |
| 42 | /* ------ trans2 stuff ------ */ |
| 43 | |
| 44 | u16 rq_trans2_command; /* 0 if not a trans2 request */ |
| 45 | unsigned int rq_ldata; |
| 46 | unsigned char *rq_data; |
| 47 | unsigned int rq_lparm; |
| 48 | unsigned char *rq_parm; |
| 49 | |
| 50 | int rq_fragment; |
| 51 | u32 rq_total_data; |
| 52 | u32 rq_total_parm; |
| 53 | int rq_trans2bufsize; |
| 54 | unsigned char *rq_trans2buffer; |
| 55 | |
| 56 | /* ------ response ------ */ |
| 57 | |
| 58 | unsigned short rq_rcls; |
| 59 | unsigned short rq_err; |
| 60 | int rq_errno; |
| 61 | }; |
| 62 | |
| 63 | #define SMB_REQ_STATIC 0x0001 /* rq_buffer is static */ |
| 64 | #define SMB_REQ_NORETRY 0x0002 /* request is invalid after retry */ |
| 65 | |
| 66 | #define SMB_REQ_TRANSMITTED 0x4000 /* all data has been sent */ |
| 67 | #define SMB_REQ_RECEIVED 0x8000 /* reply received, smbiod is done */ |
| 68 | |
| 69 | #define xSMB_REQ_NOREPLY 0x0004 /* we don't want the reply (if any) */ |
| 70 | #define xSMB_REQ_NORECEIVER 0x0008 /* caller doesn't wait for response */ |