2 * Copyright (C) 2005 - 2010 ServerEngines
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.
10 * Written by: Jayamohan Kallickal (jayamohank@serverengines.com)
12 * Contact Information:
13 * linux-drivers@serverengines.com
16 * 209 N. Fair Oaks Ave
24 unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl,
25 struct beiscsi_hba *phba)
27 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
28 struct be_fw_cfg *req = embedded_payload(wrb);
31 spin_lock(&ctrl->mbox_lock);
32 memset(wrb, 0, sizeof(*wrb));
34 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
36 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
37 OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req));
38 status = be_mbox_notify(ctrl);
40 struct be_fw_cfg *pfw_cfg;
42 phba->fw_config.phys_port = pfw_cfg->phys_port;
43 phba->fw_config.iscsi_icd_start =
44 pfw_cfg->ulp[0].icd_base;
45 phba->fw_config.iscsi_icd_count =
46 pfw_cfg->ulp[0].icd_count;
47 phba->fw_config.iscsi_cid_start =
48 pfw_cfg->ulp[0].sq_base;
49 phba->fw_config.iscsi_cid_count =
50 pfw_cfg->ulp[0].sq_count;
51 if (phba->fw_config.iscsi_cid_count > (BE2_MAX_SESSIONS / 2)) {
53 "FW reported MAX CXNS as %d \t"
54 "Max Supported = %d.\n",
55 phba->fw_config.iscsi_cid_count,
57 phba->fw_config.iscsi_cid_count = BE2_MAX_SESSIONS / 2;
60 shost_printk(KERN_WARNING, phba->shost,
61 "Failed in mgmt_get_fw_config \n");
64 spin_unlock(&ctrl->mbox_lock);
68 unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
69 struct beiscsi_hba *phba)
71 struct be_dma_mem nonemb_cmd;
72 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
73 struct be_mgmt_controller_attributes *req;
74 struct be_sge *sge = nonembedded_sgl(wrb);
77 nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev,
78 sizeof(struct be_mgmt_controller_attributes),
80 if (nonemb_cmd.va == NULL) {
82 "Failed to allocate memory for mgmt_check_supported_fw"
86 nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes);
88 memset(req, 0, sizeof(*req));
89 spin_lock(&ctrl->mbox_lock);
90 memset(wrb, 0, sizeof(*wrb));
91 be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
92 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
93 OPCODE_COMMON_GET_CNTL_ATTRIBUTES, sizeof(*req));
94 sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma));
95 sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF);
96 sge->len = cpu_to_le32(nonemb_cmd.size);
97 status = be_mbox_notify(ctrl);
99 struct be_mgmt_controller_attributes_resp *resp = nonemb_cmd.va;
100 SE_DEBUG(DBG_LVL_8, "Firmware version of CMD: %s\n",
101 resp->params.hba_attribs.flashrom_version_string);
102 SE_DEBUG(DBG_LVL_8, "Firmware version is : %s\n",
103 resp->params.hba_attribs.firmware_version_string);
105 "Developer Build, not performing version check...\n");
106 phba->fw_config.iscsi_features =
107 resp->params.hba_attribs.iscsi_features;
108 SE_DEBUG(DBG_LVL_8, " phba->fw_config.iscsi_features = %d\n",
109 phba->fw_config.iscsi_features);
111 SE_DEBUG(DBG_LVL_1, " Failed in mgmt_check_supported_fw\n");
112 spin_unlock(&ctrl->mbox_lock);
114 pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
115 nonemb_cmd.va, nonemb_cmd.dma);
121 unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
123 struct be_ctrl_info *ctrl = &phba->ctrl;
124 struct be_mcc_wrb *wrb = wrb_from_mccq(phba);
125 struct iscsi_cleanup_req *req = embedded_payload(wrb);
128 spin_lock(&ctrl->mbox_lock);
129 memset(wrb, 0, sizeof(*wrb));
131 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
132 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
133 OPCODE_COMMON_ISCSI_CLEANUP, sizeof(*req));
136 req->hdr_ring_id = 0;
137 req->data_ring_id = 0;
139 status = be_mcc_notify_wait(phba);
141 shost_printk(KERN_WARNING, phba->shost,
142 " mgmt_epfw_cleanup , FAILED\n");
143 spin_unlock(&ctrl->mbox_lock);
147 unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
148 struct invalidate_command_table *inv_tbl,
149 unsigned int num_invalidate, unsigned int cid)
151 struct be_dma_mem nonemb_cmd;
152 struct be_ctrl_info *ctrl = &phba->ctrl;
153 struct be_mcc_wrb *wrb;
155 struct invalidate_commands_params_in *req;
156 unsigned int i, tag = 0;
158 spin_lock(&ctrl->mbox_lock);
159 tag = alloc_mcc_tag(phba);
161 spin_unlock(&ctrl->mbox_lock);
165 nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev,
166 sizeof(struct invalidate_commands_params_in),
168 if (nonemb_cmd.va == NULL) {
170 "Failed to allocate memory for"
171 "mgmt_invalidate_icds \n");
172 spin_unlock(&ctrl->mbox_lock);
175 nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
177 memset(req, 0, sizeof(*req));
178 wrb = wrb_from_mccq(phba);
179 sge = nonembedded_sgl(wrb);
182 be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
183 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
184 OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS,
187 req->cleanup_type = CMD_ISCSI_COMMAND_INVALIDATE;
188 for (i = 0; i < num_invalidate; i++) {
189 req->table[i].icd = inv_tbl->icd;
190 req->table[i].cid = inv_tbl->cid;
194 sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma));
195 sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF);
196 sge->len = cpu_to_le32(nonemb_cmd.size);
199 spin_unlock(&ctrl->mbox_lock);
201 pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
202 nonemb_cmd.va, nonemb_cmd.dma);
206 unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba,
207 struct beiscsi_endpoint *beiscsi_ep,
209 unsigned short issue_reset,
210 unsigned short savecfg_flag)
212 struct be_ctrl_info *ctrl = &phba->ctrl;
213 struct be_mcc_wrb *wrb;
214 struct iscsi_invalidate_connection_params_in *req;
215 unsigned int tag = 0;
217 spin_lock(&ctrl->mbox_lock);
218 tag = alloc_mcc_tag(phba);
220 spin_unlock(&ctrl->mbox_lock);
223 wrb = wrb_from_mccq(phba);
225 req = embedded_payload(wrb);
227 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
228 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
229 OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION,
231 req->session_handle = beiscsi_ep->fw_handle;
234 req->cleanup_type = CMD_ISCSI_CONNECTION_ISSUE_TCP_RST;
236 req->cleanup_type = CMD_ISCSI_CONNECTION_INVALIDATE;
237 req->save_cfg = savecfg_flag;
239 spin_unlock(&ctrl->mbox_lock);
243 unsigned char mgmt_upload_connection(struct beiscsi_hba *phba,
244 unsigned short cid, unsigned int upload_flag)
246 struct be_ctrl_info *ctrl = &phba->ctrl;
247 struct be_mcc_wrb *wrb;
248 struct tcp_upload_params_in *req;
249 unsigned int tag = 0;
251 spin_lock(&ctrl->mbox_lock);
252 tag = alloc_mcc_tag(phba);
254 spin_unlock(&ctrl->mbox_lock);
257 wrb = wrb_from_mccq(phba);
258 req = embedded_payload(wrb);
261 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
262 be_cmd_hdr_prepare(&req->hdr, CMD_COMMON_TCP_UPLOAD,
263 OPCODE_COMMON_TCP_UPLOAD, sizeof(*req));
264 req->id = (unsigned short)cid;
265 req->upload_type = (unsigned char)upload_flag;
267 spin_unlock(&ctrl->mbox_lock);
271 int mgmt_open_connection(struct beiscsi_hba *phba,
272 struct sockaddr *dst_addr,
273 struct beiscsi_endpoint *beiscsi_ep)
275 struct hwi_controller *phwi_ctrlr;
276 struct hwi_context_memory *phwi_context;
277 struct sockaddr_in *daddr_in = (struct sockaddr_in *)dst_addr;
278 struct sockaddr_in6 *daddr_in6 = (struct sockaddr_in6 *)dst_addr;
279 struct be_ctrl_info *ctrl = &phba->ctrl;
280 struct be_mcc_wrb *wrb;
281 struct tcp_connect_and_offload_in *req;
282 unsigned short def_hdr_id;
283 unsigned short def_data_id;
284 struct phys_addr template_address = { 0, 0 };
285 struct phys_addr *ptemplate_address;
286 unsigned int tag = 0;
288 unsigned short cid = beiscsi_ep->ep_cid;
290 phwi_ctrlr = phba->phwi_ctrlr;
291 phwi_context = phwi_ctrlr->phwi_ctxt;
292 def_hdr_id = (unsigned short)HWI_GET_DEF_HDRQ_ID(phba);
293 def_data_id = (unsigned short)HWI_GET_DEF_BUFQ_ID(phba);
295 ptemplate_address = &template_address;
296 ISCSI_GET_PDU_TEMPLATE_ADDRESS(phba, ptemplate_address);
297 spin_lock(&ctrl->mbox_lock);
298 tag = alloc_mcc_tag(phba);
300 spin_unlock(&ctrl->mbox_lock);
303 wrb = wrb_from_mccq(phba);
304 req = embedded_payload(wrb);
307 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
308 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
309 OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD,
311 if (dst_addr->sa_family == PF_INET) {
312 __be32 s_addr = daddr_in->sin_addr.s_addr;
313 req->ip_address.ip_type = BE2_IPV4;
314 req->ip_address.ip_address[0] = s_addr & 0x000000ff;
315 req->ip_address.ip_address[1] = (s_addr & 0x0000ff00) >> 8;
316 req->ip_address.ip_address[2] = (s_addr & 0x00ff0000) >> 16;
317 req->ip_address.ip_address[3] = (s_addr & 0xff000000) >> 24;
318 req->tcp_port = ntohs(daddr_in->sin_port);
319 beiscsi_ep->dst_addr = daddr_in->sin_addr.s_addr;
320 beiscsi_ep->dst_tcpport = ntohs(daddr_in->sin_port);
321 beiscsi_ep->ip_type = BE2_IPV4;
322 } else if (dst_addr->sa_family == PF_INET6) {
323 req->ip_address.ip_type = BE2_IPV6;
324 memcpy(&req->ip_address.ip_address,
325 &daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
326 req->tcp_port = ntohs(daddr_in6->sin6_port);
327 beiscsi_ep->dst_tcpport = ntohs(daddr_in6->sin6_port);
328 memcpy(&beiscsi_ep->dst6_addr,
329 &daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
330 beiscsi_ep->ip_type = BE2_IPV6;
332 shost_printk(KERN_ERR, phba->shost, "unknown addr family %d\n",
333 dst_addr->sa_family);
334 spin_unlock(&ctrl->mbox_lock);
339 i = phba->nxt_cqid++;
340 if (phba->nxt_cqid == phba->num_cpus)
342 req->cq_id = phwi_context->be_cq[i].id;
343 SE_DEBUG(DBG_LVL_8, "i=%d cq_id=%d \n", i, req->cq_id);
344 req->defq_id = def_hdr_id;
345 req->hdr_ring_id = def_hdr_id;
346 req->data_ring_id = def_data_id;
348 req->dataout_template_pa.lo = ptemplate_address->lo;
349 req->dataout_template_pa.hi = ptemplate_address->hi;
351 spin_unlock(&ctrl->mbox_lock);
355 unsigned int be_cmd_get_mac_addr(struct beiscsi_hba *phba)
357 struct be_ctrl_info *ctrl = &phba->ctrl;
358 struct be_mcc_wrb *wrb;
359 struct be_cmd_req_get_mac_addr *req;
360 unsigned int tag = 0;
362 SE_DEBUG(DBG_LVL_8, "In be_cmd_get_mac_addr\n");
363 spin_lock(&ctrl->mbox_lock);
364 tag = alloc_mcc_tag(phba);
366 spin_unlock(&ctrl->mbox_lock);
370 wrb = wrb_from_mccq(phba);
371 req = embedded_payload(wrb);
373 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
374 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
375 OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG,
379 spin_unlock(&ctrl->mbox_lock);