projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
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 */ |