Commit | Line | Data |
---|---|---|
3287e96a | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
be086e7c MY |
2 | /* |
3 | * QLogic iSCSI Offload Driver | |
4 | * Copyright (c) 2016 Cavium Inc. | |
be086e7c MY |
5 | */ |
6 | ||
7 | #ifndef _QEDI_FW_ISCSI_H_ | |
8 | #define _QEDI_FW_ISCSI_H_ | |
9 | ||
10 | #include "qedi_fw_scsi.h" | |
11 | ||
12 | struct iscsi_task_params { | |
fb09a1ed | 13 | struct iscsi_task_context *context; |
be086e7c MY |
14 | struct iscsi_wqe *sqe; |
15 | u32 tx_io_size; | |
16 | u32 rx_io_size; | |
17 | u16 conn_icid; | |
18 | u16 itid; | |
19 | u8 cq_rss_number; | |
20 | }; | |
21 | ||
22 | struct iscsi_conn_params { | |
23 | u32 first_burst_length; | |
24 | u32 max_send_pdu_length; | |
25 | u32 max_burst_length; | |
26 | bool initial_r2t; | |
27 | bool immediate_data; | |
28 | }; | |
29 | ||
30 | /* @brief init_initiator_read_iscsi_task - initializes iSCSI Initiator Read | |
31 | * task context. | |
32 | * | |
33 | * @param task_params - Pointer to task parameters struct | |
34 | * @param conn_params - Connection Parameters | |
35 | * @param cmd_params - command specific parameters | |
36 | * @param cmd_pdu_header - PDU Header Parameters | |
37 | * @param sgl_task_params - Pointer to SGL task params | |
38 | * @param dif_task_params - Pointer to DIF parameters struct | |
39 | */ | |
40 | int init_initiator_rw_iscsi_task(struct iscsi_task_params *task_params, | |
41 | struct iscsi_conn_params *conn_params, | |
42 | struct scsi_initiator_cmd_params *cmd_params, | |
43 | struct iscsi_cmd_hdr *cmd_pdu_header, | |
44 | struct scsi_sgl_task_params *tx_sgl_params, | |
45 | struct scsi_sgl_task_params *rx_sgl_params, | |
46 | struct scsi_dif_task_params *dif_task_params); | |
47 | ||
48 | /* @brief init_initiator_login_request_task - initializes iSCSI Initiator Login | |
49 | * Request task context. | |
50 | * | |
51 | * @param task_params - Pointer to task parameters struct | |
52 | * @param login_req_pdu_header - PDU Header Parameters | |
53 | * @param tx_sgl_task_params - Pointer to SGL task params | |
54 | * @param rx_sgl_task_params - Pointer to SGL task params | |
55 | */ | |
56 | int init_initiator_login_request_task(struct iscsi_task_params *task_params, | |
57 | struct iscsi_login_req_hdr *login_header, | |
58 | struct scsi_sgl_task_params *tx_params, | |
59 | struct scsi_sgl_task_params *rx_params); | |
60 | ||
61 | /* @brief init_initiator_nop_out_task - initializes iSCSI Initiator NOP Out | |
62 | * task context. | |
63 | * | |
64 | * @param task_params - Pointer to task parameters struct | |
65 | * @param nop_out_pdu_header - PDU Header Parameters | |
66 | * @param tx_sgl_task_params - Pointer to SGL task params | |
67 | * @param rx_sgl_task_params - Pointer to SGL task params | |
68 | */ | |
69 | int init_initiator_nop_out_task(struct iscsi_task_params *task_params, | |
70 | struct iscsi_nop_out_hdr *nop_out_pdu_header, | |
71 | struct scsi_sgl_task_params *tx_sgl_params, | |
72 | struct scsi_sgl_task_params *rx_sgl_params); | |
73 | ||
74 | /* @brief init_initiator_logout_request_task - initializes iSCSI Initiator | |
75 | * Logout Request task context. | |
76 | * | |
77 | * @param task_params - Pointer to task parameters struct | |
78 | * @param logout_pdu_header - PDU Header Parameters | |
79 | * @param tx_sgl_task_params - Pointer to SGL task params | |
80 | * @param rx_sgl_task_params - Pointer to SGL task params | |
81 | */ | |
82 | int init_initiator_logout_request_task(struct iscsi_task_params *task_params, | |
83 | struct iscsi_logout_req_hdr *logout_hdr, | |
84 | struct scsi_sgl_task_params *tx_params, | |
85 | struct scsi_sgl_task_params *rx_params); | |
86 | ||
87 | /* @brief init_initiator_tmf_request_task - initializes iSCSI Initiator TMF | |
88 | * task context. | |
89 | * | |
90 | * @param task_params - Pointer to task parameters struct | |
91 | * @param tmf_pdu_header - PDU Header Parameters | |
92 | */ | |
93 | int init_initiator_tmf_request_task(struct iscsi_task_params *task_params, | |
94 | struct iscsi_tmf_request_hdr *tmf_header); | |
95 | ||
96 | /* @brief init_initiator_text_request_task - initializes iSCSI Initiator Text | |
97 | * Request task context. | |
98 | * | |
99 | * @param task_params - Pointer to task parameters struct | |
100 | * @param text_request_pdu_header - PDU Header Parameters | |
101 | * @param tx_sgl_task_params - Pointer to Tx SGL task params | |
102 | * @param rx_sgl_task_params - Pointer to Rx SGL task params | |
103 | */ | |
104 | int init_initiator_text_request_task(struct iscsi_task_params *task_params, | |
105 | struct iscsi_text_request_hdr *text_header, | |
106 | struct scsi_sgl_task_params *tx_params, | |
107 | struct scsi_sgl_task_params *rx_params); | |
108 | ||
109 | /* @brief init_cleanup_task - initializes Clean task (SQE) | |
110 | * | |
111 | * @param task_params - Pointer to task parameters struct | |
112 | */ | |
113 | int init_cleanup_task(struct iscsi_task_params *task_params); | |
114 | #endif |