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Jing Huang7725ccf2009-09-23 17:46:15 -07001/*
2 * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
3 * All rights reserved
4 * www.brocade.com
5 *
6 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License (GPL) Version 2 as
10 * published by the Free Software Foundation
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 */
17
18#ifndef __BFI_FCXP_H__
19#define __BFI_FCXP_H__
20
21#include "bfi.h"
22
23#pragma pack(1)
24
25enum bfi_fcxp_h2i {
26 BFI_FCXP_H2I_SEND_REQ = 1,
27};
28
29enum bfi_fcxp_i2h {
30 BFI_FCXP_I2H_SEND_RSP = BFA_I2HM(1),
31};
32
33#define BFA_FCXP_MAX_SGES 2
34
35/**
36 * FCXP send request structure
37 */
38struct bfi_fcxp_send_req_s {
39 struct bfi_mhdr_s mh; /* Common msg header */
40 u16 fcxp_tag; /* driver request tag */
41 u16 max_frmsz; /* max send frame size */
42 u16 vf_id; /* vsan tag if applicable */
43 u16 rport_fw_hndl; /* FW Handle for the remote port */
44 u8 class; /* FC class used for req/rsp */
45 u8 rsp_timeout; /* timeout in secs, 0-no response */
46 u8 cts; /* continue sequence */
47 u8 lp_tag; /* lport tag */
48 struct fchs_s fchs; /* request FC header structure */
49 u32 req_len; /* request payload length */
50 u32 rsp_maxlen; /* max response length expected */
51 struct bfi_sge_s req_sge[BFA_FCXP_MAX_SGES]; /* request buf */
52 struct bfi_sge_s rsp_sge[BFA_FCXP_MAX_SGES]; /* response buf */
53};
54
55/**
56 * FCXP send response structure
57 */
58struct bfi_fcxp_send_rsp_s {
59 struct bfi_mhdr_s mh; /* Common msg header */
60 u16 fcxp_tag; /* send request tag */
61 u8 req_status; /* request status */
62 u8 rsvd;
63 u32 rsp_len; /* actual response length */
64 u32 residue_len; /* residual response length */
65 struct fchs_s fchs; /* response FC header structure */
66};
67
68#pragma pack()
69
70#endif /* __BFI_FCXP_H__ */
71