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Linux kernel mirror (for testing)
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1/**
2 * Copyright (C) 2005 - 2011 Emulex
3 * All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation. The full GNU General
8 * Public License is included in this distribution in the file called COPYING.
9 *
10 * Written by: Jayamohan Kallickal (jayamohan.kallickal@emulex.com)
11 *
12 * Contact Information:
13 * linux-drivers@emulex.com
14 *
15 * Emulex
16 * 3333 Susan Street
17 * Costa Mesa, CA 92626
18 */
19
20#ifndef _BEISCSI_MGMT_
21#define _BEISCSI_MGMT_
22
23#include <scsi/scsi_bsg_iscsi.h>
24#include "be_iscsi.h"
25#include "be_main.h"
26
27#define IP_ACTION_ADD 0x01
28#define IP_ACTION_DEL 0x02
29
30#define IP_V6_LEN 16
31#define IP_V4_LEN 4
32
33/**
34 * Pseudo amap definition in which each bit of the actual structure is defined
35 * as a byte: used to calculate offset/shift/mask of each field
36 */
37struct amap_mcc_sge {
38 u8 pa_lo[32]; /* dword 0 */
39 u8 pa_hi[32]; /* dword 1 */
40 u8 length[32]; /* DWORD 2 */
41} __packed;
42
43/**
44 * Pseudo amap definition in which each bit of the actual structure is defined
45 * as a byte: used to calculate offset/shift/mask of each field
46 */
47struct amap_mcc_wrb_payload {
48 union {
49 struct amap_mcc_sge sgl[19];
50 u8 embedded[59 * 32]; /* DWORDS 57 to 115 */
51 } u;
52} __packed;
53
54/**
55 * Pseudo amap definition in which each bit of the actual structure is defined
56 * as a byte: used to calculate offset/shift/mask of each field
57 */
58struct amap_mcc_wrb {
59 u8 embedded; /* DWORD 0 */
60 u8 rsvd0[2]; /* DWORD 0 */
61 u8 sge_count[5]; /* DWORD 0 */
62 u8 rsvd1[16]; /* DWORD 0 */
63 u8 special[8]; /* DWORD 0 */
64 u8 payload_length[32];
65 u8 tag[64]; /* DWORD 2 */
66 u8 rsvd2[32]; /* DWORD 4 */
67 struct amap_mcc_wrb_payload payload;
68};
69
70struct mcc_sge {
71 u32 pa_lo; /* dword 0 */
72 u32 pa_hi; /* dword 1 */
73 u32 length; /* DWORD 2 */
74} __packed;
75
76struct mcc_wrb_payload {
77 union {
78 struct mcc_sge sgl[19];
79 u32 embedded[59]; /* DWORDS 57 to 115 */
80 } u;
81} __packed;
82
83#define MCC_WRB_EMBEDDED_MASK 0x00000001
84
85struct mcc_wrb {
86 u32 dw[0]; /* DWORD 0 */
87 u32 payload_length;
88 u32 tag[2]; /* DWORD 2 */
89 u32 rsvd2[1]; /* DWORD 4 */
90 struct mcc_wrb_payload payload;
91};
92
93int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute);
94int mgmt_open_connection(struct beiscsi_hba *phba,
95 struct sockaddr *dst_addr,
96 struct beiscsi_endpoint *beiscsi_ep,
97 struct be_dma_mem *nonemb_cmd);
98
99unsigned int mgmt_upload_connection(struct beiscsi_hba *phba,
100 unsigned short cid,
101 unsigned int upload_flag);
102unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba,
103 struct invalidate_command_table *inv_tbl,
104 unsigned int num_invalidate, unsigned int cid,
105 struct be_dma_mem *nonemb_cmd);
106unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
107 struct beiscsi_hba *phba,
108 struct bsg_job *job,
109 struct be_dma_mem *nonemb_cmd);
110
111#define BEISCSI_NO_RST_ISSUE 0
112struct iscsi_invalidate_connection_params_in {
113 struct be_cmd_req_hdr hdr;
114 unsigned int session_handle;
115 unsigned short cid;
116 unsigned short unused;
117 unsigned short cleanup_type;
118 unsigned short save_cfg;
119} __packed;
120
121struct iscsi_invalidate_connection_params_out {
122 unsigned int session_handle;
123 unsigned short cid;
124 unsigned short unused;
125} __packed;
126
127union iscsi_invalidate_connection_params {
128 struct iscsi_invalidate_connection_params_in request;
129 struct iscsi_invalidate_connection_params_out response;
130} __packed;
131
132struct invalidate_commands_params_in {
133 struct be_cmd_req_hdr hdr;
134 unsigned int ref_handle;
135 unsigned int icd_count;
136 struct invalidate_command_table table[128];
137 unsigned short cleanup_type;
138 unsigned short unused;
139} __packed;
140
141struct invalidate_commands_params_out {
142 unsigned int ref_handle;
143 unsigned int icd_count;
144 unsigned int icd_status[128];
145} __packed;
146
147union invalidate_commands_params {
148 struct invalidate_commands_params_in request;
149 struct invalidate_commands_params_out response;
150} __packed;
151
152struct mgmt_hba_attributes {
153 u8 flashrom_version_string[32];
154 u8 manufacturer_name[32];
155 u32 supported_modes;
156 u8 seeprom_version_lo;
157 u8 seeprom_version_hi;
158 u8 rsvd0[2];
159 u32 fw_cmd_data_struct_version;
160 u32 ep_fw_data_struct_version;
161 u32 future_reserved[12];
162 u32 default_extended_timeout;
163 u8 controller_model_number[32];
164 u8 controller_description[64];
165 u8 controller_serial_number[32];
166 u8 ip_version_string[32];
167 u8 firmware_version_string[32];
168 u8 bios_version_string[32];
169 u8 redboot_version_string[32];
170 u8 driver_version_string[32];
171 u8 fw_on_flash_version_string[32];
172 u32 functionalities_supported;
173 u16 max_cdblength;
174 u8 asic_revision;
175 u8 generational_guid[16];
176 u8 hba_port_count;
177 u16 default_link_down_timeout;
178 u8 iscsi_ver_min_max;
179 u8 multifunction_device;
180 u8 cache_valid;
181 u8 hba_status;
182 u8 max_domains_supported;
183 u8 phy_port;
184 u32 firmware_post_status;
185 u32 hba_mtu[8];
186 u8 iscsi_features;
187 u8 future_u8[3];
188 u32 future_u32[3];
189} __packed;
190
191struct mgmt_controller_attributes {
192 struct mgmt_hba_attributes hba_attribs;
193 u16 pci_vendor_id;
194 u16 pci_device_id;
195 u16 pci_sub_vendor_id;
196 u16 pci_sub_system_id;
197 u8 pci_bus_number;
198 u8 pci_device_number;
199 u8 pci_function_number;
200 u8 interface_type;
201 u64 unique_identifier;
202 u8 netfilters;
203 u8 rsvd0[3];
204 u8 future_u32[4];
205} __packed;
206
207struct be_mgmt_controller_attributes {
208 struct be_cmd_req_hdr hdr;
209 struct mgmt_controller_attributes params;
210} __packed;
211
212struct be_mgmt_controller_attributes_resp {
213 struct be_cmd_resp_hdr hdr;
214 struct mgmt_controller_attributes params;
215} __packed;
216
217struct be_bsg_vendor_cmd {
218 struct be_cmd_req_hdr hdr;
219 unsigned short region;
220 unsigned short offset;
221 unsigned short sector;
222} __packed;
223
224/* configuration management */
225
226#define GET_MGMT_CONTROLLER_WS(phba) (phba->pmgmt_ws)
227
228/* MGMT CMD flags */
229
230#define MGMT_CMDH_FREE (1<<0)
231
232/* --- MGMT_ERROR_CODES --- */
233/* Error Codes returned in the status field of the CMD response header */
234#define MGMT_STATUS_SUCCESS 0 /* The CMD completed without errors */
235#define MGMT_STATUS_FAILED 1 /* Error status in the Status field of */
236 /* the CMD_RESPONSE_HEADER */
237
238#define ISCSI_GET_PDU_TEMPLATE_ADDRESS(pc, pa) {\
239 pa->lo = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
240 bus_address.u.a32.address_lo; \
241 pa->hi = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
242 bus_address.u.a32.address_hi; \
243}
244
245#define BEISCSI_WRITE_FLASH 0
246#define BEISCSI_READ_FLASH 1
247
248struct beiscsi_endpoint {
249 struct beiscsi_hba *phba;
250 struct beiscsi_sess *sess;
251 struct beiscsi_conn *conn;
252 struct iscsi_endpoint *openiscsi_ep;
253 unsigned short ip_type;
254 char dst6_addr[ISCSI_ADDRESS_BUF_LEN];
255 unsigned long dst_addr;
256 unsigned short ep_cid;
257 unsigned int fw_handle;
258 u16 dst_tcpport;
259 u16 cid_vld;
260};
261
262int mgmt_get_fw_config(struct be_ctrl_info *ctrl,
263 struct beiscsi_hba *phba);
264
265unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba,
266 struct beiscsi_endpoint *beiscsi_ep,
267 unsigned short cid,
268 unsigned short issue_reset,
269 unsigned short savecfg_flag);
270
271int mgmt_set_ip(struct beiscsi_hba *phba,
272 struct iscsi_iface_param_info *ip_param,
273 struct iscsi_iface_param_info *subnet_param,
274 uint32_t boot_proto);
275
276unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba);
277
278unsigned int mgmt_reopen_session(struct beiscsi_hba *phba,
279 unsigned int reopen_type,
280 unsigned sess_handle);
281
282unsigned int mgmt_get_session_info(struct beiscsi_hba *phba,
283 u32 boot_session_handle,
284 struct be_dma_mem *nonemb_cmd);
285
286int mgmt_get_nic_conf(struct beiscsi_hba *phba,
287 struct be_cmd_get_nic_conf_resp *mac);
288
289int mgmt_get_if_info(struct beiscsi_hba *phba, int ip_type,
290 struct be_cmd_get_if_info_resp *if_info);
291
292int mgmt_get_gateway(struct beiscsi_hba *phba, int ip_type,
293 struct be_cmd_get_def_gateway_resp *gateway);
294
295int mgmt_set_gateway(struct beiscsi_hba *phba,
296 struct iscsi_iface_param_info *gateway_param);
297
298int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba,
299 unsigned int *s_handle);
300
301unsigned int mgmt_get_all_if_id(struct beiscsi_hba *phba);
302
303int mgmt_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
304#endif