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path: root/drivers/scsi/be2iscsi/be_mgmt.c
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Diffstat (limited to 'drivers/scsi/be2iscsi/be_mgmt.c')
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.c321
1 files changed, 321 insertions, 0 deletions
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
new file mode 100644
index 00000000000..12e644fc746
--- /dev/null
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -0,0 +1,321 @@
1/**
2 * Copyright (C) 2005 - 2009 ServerEngines
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 (jayamohank@serverengines.com)
11 *
12 * Contact Information:
13 * linux-drivers@serverengines.com
14 *
15 * ServerEngines
16 * 209 N. Fair Oaks Ave
17 * Sunnyvale, CA 94085
18 *
19 */
20
21#include "be_mgmt.h"
22#include "be_iscsi.h"
23
24unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl,
25 struct beiscsi_hba *phba)
26{
27 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
28 struct be_fw_cfg *req = embedded_payload(wrb);
29 int status = 0;
30
31 spin_lock(&ctrl->mbox_lock);
32 memset(wrb, 0, sizeof(*wrb));
33
34 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
35
36 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
37 OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req));
38
39 status = be_mbox_notify(ctrl);
40 if (!status) {
41 struct be_fw_cfg *pfw_cfg;
42 pfw_cfg = req;
43 phba->fw_config.phys_port = pfw_cfg->phys_port;
44 phba->fw_config.iscsi_icd_start =
45 pfw_cfg->ulp[0].icd_base;
46 phba->fw_config.iscsi_icd_count =
47 pfw_cfg->ulp[0].icd_count;
48 phba->fw_config.iscsi_cid_start =
49 pfw_cfg->ulp[0].sq_base;
50 phba->fw_config.iscsi_cid_count =
51 pfw_cfg->ulp[0].sq_count;
52 } else {
53 shost_printk(KERN_WARNING, phba->shost,
54 "Failed in mgmt_get_fw_config \n");
55 }
56
57 spin_unlock(&ctrl->mbox_lock);
58 return status;
59}
60
61unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl)
62{
63 struct be_dma_mem nonemb_cmd;
64 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
65 struct be_mgmt_controller_attributes *req;
66 struct be_sge *sge = nonembedded_sgl(wrb);
67 int status = 0;
68
69 nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev,
70 sizeof(struct be_mgmt_controller_attributes),
71 &nonemb_cmd.dma);
72 if (nonemb_cmd.va == NULL) {
73 SE_DEBUG(DBG_LVL_1,
74 "Failed to allocate memory for mgmt_check_supported_fw"
75 "\n");
76 return -1;
77 }
78 nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes);
79 req = nonemb_cmd.va;
80 spin_lock(&ctrl->mbox_lock);
81 memset(wrb, 0, sizeof(*wrb));
82 be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
83 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
84 OPCODE_COMMON_GET_CNTL_ATTRIBUTES, sizeof(*req));
85 sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma));
86 sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF);
87 sge->len = cpu_to_le32(nonemb_cmd.size);
88
89 status = be_mbox_notify(ctrl);
90 if (!status) {
91 struct be_mgmt_controller_attributes_resp *resp = nonemb_cmd.va;
92 SE_DEBUG(DBG_LVL_8, "Firmware version of CMD: %s\n",
93 resp->params.hba_attribs.flashrom_version_string);
94 SE_DEBUG(DBG_LVL_8, "Firmware version is : %s\n",
95 resp->params.hba_attribs.firmware_version_string);
96 SE_DEBUG(DBG_LVL_8,
97 "Developer Build, not performing version check...\n");
98
99 } else
100 SE_DEBUG(DBG_LVL_1, " Failed in mgmt_check_supported_fw\n");
101 if (nonemb_cmd.va)
102 pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
103 nonemb_cmd.va, nonemb_cmd.dma);
104
105 spin_unlock(&ctrl->mbox_lock);
106 return status;
107}
108
109unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
110{
111 struct be_ctrl_info *ctrl = &phba->ctrl;
112 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
113 struct iscsi_cleanup_req *req = embedded_payload(wrb);
114 int status = 0;
115
116 spin_lock(&ctrl->mbox_lock);
117 memset(wrb, 0, sizeof(*wrb));
118
119 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
120 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
121 OPCODE_COMMON_ISCSI_CLEANUP, sizeof(*req));
122
123 req->chute = chute;
124 req->hdr_ring_id = 0;
125 req->data_ring_id = 0;
126
127 status = be_mbox_notify(ctrl);
128 if (status)
129 shost_printk(KERN_WARNING, phba->shost,
130 " mgmt_epfw_cleanup , FAILED\n");
131 spin_unlock(&ctrl->mbox_lock);
132 return status;
133}
134
135unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
136 unsigned int icd, unsigned int cid)
137{
138 struct be_dma_mem nonemb_cmd;
139 struct be_ctrl_info *ctrl = &phba->ctrl;
140 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
141 struct be_sge *sge = nonembedded_sgl(wrb);
142 struct invalidate_commands_params_in *req;
143 int status = 0;
144
145 nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev,
146 sizeof(struct invalidate_commands_params_in),
147 &nonemb_cmd.dma);
148 if (nonemb_cmd.va == NULL) {
149 SE_DEBUG(DBG_LVL_1,
150 "Failed to allocate memory for"
151 "mgmt_invalidate_icds \n");
152 return -1;
153 }
154 nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
155 req = nonemb_cmd.va;
156 spin_lock(&ctrl->mbox_lock);
157 memset(wrb, 0, sizeof(*wrb));
158
159 be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
160 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
161 OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS,
162 sizeof(*req));
163 req->ref_handle = 0;
164 req->cleanup_type = CMD_ISCSI_COMMAND_INVALIDATE;
165 req->icd_count = 0;
166 req->table[req->icd_count].icd = icd;
167 req->table[req->icd_count].cid = cid;
168 sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma));
169 sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF);
170 sge->len = cpu_to_le32(nonemb_cmd.size);
171
172 status = be_mbox_notify(ctrl);
173 if (status)
174 SE_DEBUG(DBG_LVL_1, "ICDS Invalidation Failed\n");
175 spin_unlock(&ctrl->mbox_lock);
176 if (nonemb_cmd.va)
177 pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
178 nonemb_cmd.va, nonemb_cmd.dma);
179 return status;
180}
181
182unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba,
183 struct beiscsi_endpoint *beiscsi_ep,
184 unsigned short cid,
185 unsigned short issue_reset,
186 unsigned short savecfg_flag)
187{
188 struct be_ctrl_info *ctrl = &phba->ctrl;
189 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
190 struct iscsi_invalidate_connection_params_in *req =
191 embedded_payload(wrb);
192 int status = 0;
193
194 spin_lock(&ctrl->mbox_lock);
195 memset(wrb, 0, sizeof(*wrb));
196
197 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
198 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
199 OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION,
200 sizeof(*req));
201 req->session_handle = beiscsi_ep->fw_handle;
202 req->cid = cid;
203 if (issue_reset)
204 req->cleanup_type = CMD_ISCSI_CONNECTION_ISSUE_TCP_RST;
205 else
206 req->cleanup_type = CMD_ISCSI_CONNECTION_INVALIDATE;
207 req->save_cfg = savecfg_flag;
208 status = be_mbox_notify(ctrl);
209 if (status)
210 SE_DEBUG(DBG_LVL_1, "Invalidation Failed\n");
211
212 spin_unlock(&ctrl->mbox_lock);
213 return status;
214}
215
216unsigned char mgmt_upload_connection(struct beiscsi_hba *phba,
217 unsigned short cid, unsigned int upload_flag)
218{
219 struct be_ctrl_info *ctrl = &phba->ctrl;
220 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
221 struct tcp_upload_params_in *req = embedded_payload(wrb);
222 int status = 0;
223
224 spin_lock(&ctrl->mbox_lock);
225 memset(wrb, 0, sizeof(*wrb));
226
227 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
228 be_cmd_hdr_prepare(&req->hdr, CMD_COMMON_TCP_UPLOAD,
229 OPCODE_COMMON_TCP_UPLOAD, sizeof(*req));
230 req->id = (unsigned short)cid;
231 req->upload_type = (unsigned char)upload_flag;
232 status = be_mbox_notify(ctrl);
233 if (status)
234 SE_DEBUG(DBG_LVL_1, "mgmt_upload_connection Failed\n");
235 spin_unlock(&ctrl->mbox_lock);
236 return status;
237}
238
239int mgmt_open_connection(struct beiscsi_hba *phba,
240 struct sockaddr *dst_addr,
241 struct beiscsi_endpoint *beiscsi_ep)
242{
243 struct hwi_controller *phwi_ctrlr;
244 struct hwi_context_memory *phwi_context;
245 struct sockaddr_in *daddr_in = (struct sockaddr_in *)dst_addr;
246 struct sockaddr_in6 *daddr_in6 = (struct sockaddr_in6 *)dst_addr;
247 struct be_ctrl_info *ctrl = &phba->ctrl;
248 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
249 struct tcp_connect_and_offload_in *req = embedded_payload(wrb);
250 unsigned short def_hdr_id;
251 unsigned short def_data_id;
252 struct phys_addr template_address = { 0, 0 };
253 struct phys_addr *ptemplate_address;
254 int status = 0;
255 unsigned short cid = beiscsi_ep->ep_cid;
256
257 phwi_ctrlr = phba->phwi_ctrlr;
258 phwi_context = phwi_ctrlr->phwi_ctxt;
259 def_hdr_id = (unsigned short)HWI_GET_DEF_HDRQ_ID(phba);
260 def_data_id = (unsigned short)HWI_GET_DEF_BUFQ_ID(phba);
261
262 ptemplate_address = &template_address;
263 ISCSI_GET_PDU_TEMPLATE_ADDRESS(phba, ptemplate_address);
264 spin_lock(&ctrl->mbox_lock);
265 memset(wrb, 0, sizeof(*wrb));
266
267 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
268 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
269 OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD,
270 sizeof(*req));
271 if (dst_addr->sa_family == PF_INET) {
272 __be32 s_addr = daddr_in->sin_addr.s_addr;
273 req->ip_address.ip_type = BE2_IPV4;
274 req->ip_address.ip_address[0] = s_addr & 0x000000ff;
275 req->ip_address.ip_address[1] = (s_addr & 0x0000ff00) >> 8;
276 req->ip_address.ip_address[2] = (s_addr & 0x00ff0000) >> 16;
277 req->ip_address.ip_address[3] = (s_addr & 0xff000000) >> 24;
278 req->tcp_port = ntohs(daddr_in->sin_port);
279 beiscsi_ep->dst_addr = daddr_in->sin_addr.s_addr;
280 beiscsi_ep->dst_tcpport = ntohs(daddr_in->sin_port);
281 beiscsi_ep->ip_type = BE2_IPV4;
282 } else if (dst_addr->sa_family == PF_INET6) {
283 req->ip_address.ip_type = BE2_IPV6;
284 memcpy(&req->ip_address.ip_address,
285 &daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
286 req->tcp_port = ntohs(daddr_in6->sin6_port);
287 beiscsi_ep->dst_tcpport = ntohs(daddr_in6->sin6_port);
288 memcpy(&beiscsi_ep->dst6_addr,
289 &daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
290 beiscsi_ep->ip_type = BE2_IPV6;
291 } else{
292 shost_printk(KERN_ERR, phba->shost, "unknown addr family %d\n",
293 dst_addr->sa_family);
294 spin_unlock(&ctrl->mbox_lock);
295 return -EINVAL;
296
297 }
298 req->cid = cid;
299 req->cq_id = phwi_context->be_cq.id;
300 req->defq_id = def_hdr_id;
301 req->hdr_ring_id = def_hdr_id;
302 req->data_ring_id = def_data_id;
303 req->do_offload = 1;
304 req->dataout_template_pa.lo = ptemplate_address->lo;
305 req->dataout_template_pa.hi = ptemplate_address->hi;
306 status = be_mbox_notify(ctrl);
307 if (!status) {
308 struct iscsi_endpoint *ep;
309 struct tcp_connect_and_offload_out *ptcpcnct_out =
310 embedded_payload(wrb);
311
312 ep = phba->ep_array[ptcpcnct_out->cid];
313 beiscsi_ep = ep->dd_data;
314 beiscsi_ep->fw_handle = 0;
315 beiscsi_ep->cid_vld = 1;
316 SE_DEBUG(DBG_LVL_8, "mgmt_open_connection Success\n");
317 } else
318 SE_DEBUG(DBG_LVL_1, "mgmt_open_connection Failed\n");
319 spin_unlock(&ctrl->mbox_lock);
320 return status;
321}
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-06 16:30:17 -0500