diff options
Diffstat (limited to 'fs/smbfs/request.h')
-rw-r--r-- | fs/smbfs/request.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/fs/smbfs/request.h b/fs/smbfs/request.h new file mode 100644 index 000000000000..efb21451e7c9 --- /dev/null +++ b/fs/smbfs/request.h | |||
@@ -0,0 +1,70 @@ | |||
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 */ | ||