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 00000000000..efb21451e7c --- /dev/null +++ b/fs/smbfs/request.h @@ -0,0 +1,70 @@ +#include <linux/list.h> +#include <linux/types.h> +#include <linux/uio.h> +#include <linux/wait.h> + +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 */ +#define SMB_REQ_NORETRY 0x0002 /* request is invalid after retry */ + +#define SMB_REQ_TRANSMITTED 0x4000 /* all data has been sent */ +#define SMB_REQ_RECEIVED 0x8000 /* reply received, smbiod is done */ + +#define xSMB_REQ_NOREPLY 0x0004 /* we don't want the reply (if any) */ +#define xSMB_REQ_NORECEIVER 0x0008 /* caller doesn't wait for response */ |