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 unsigned int icd, unsigned int cid)
150 struct be_dma_mem nonemb_cmd;
151 struct be_ctrl_info *ctrl = &phba->ctrl;
152 struct be_mcc_wrb *wrb;
154 struct invalidate_commands_params_in *req;
155 unsigned int tag = 0;
157 spin_lock(&ctrl->mbox_lock);
158 tag = alloc_mcc_tag(phba);
160 spin_unlock(&ctrl->mbox_lock);
164 nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev,
165 sizeof(struct invalidate_commands_params_in),
167 if (nonemb_cmd.va == NULL) {
169 "Failed to allocate memory for"
170 "mgmt_invalidate_icds \n");
173 nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
175 memset(req, 0, sizeof(*req));
176 wrb = wrb_from_mccq(phba);
177 sge = nonembedded_sgl(wrb);
180 be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
181 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
182 OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS,
185 req->cleanup_type = CMD_ISCSI_COMMAND_INVALIDATE;
187 req->table[req->icd_count].icd = icd;
188 req->table[req->icd_count].cid = cid;
189 sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma));
190 sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF);
191 sge->len = cpu_to_le32(nonemb_cmd.size);
194 spin_unlock(&ctrl->mbox_lock);
196 pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
197 nonemb_cmd.va, nonemb_cmd.dma);
201 unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba,
202 struct beiscsi_endpoint *beiscsi_ep,
204 unsigned short issue_reset,
205 unsigned short savecfg_flag)
207 struct be_ctrl_info *ctrl = &phba->ctrl;
208 struct be_mcc_wrb *wrb;
209 struct iscsi_invalidate_connection_params_in *req;
210 unsigned int tag = 0;
212 spin_lock(&ctrl->mbox_lock);
213 tag = alloc_mcc_tag(phba);
215 spin_unlock(&ctrl->mbox_lock);
218 wrb = wrb_from_mccq(phba);
220 req = embedded_payload(wrb);
222 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
223 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
224 OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION,
226 req->session_handle = beiscsi_ep->fw_handle;
229 req->cleanup_type = CMD_ISCSI_CONNECTION_ISSUE_TCP_RST;
231 req->cleanup_type = CMD_ISCSI_CONNECTION_INVALIDATE;
232 req->save_cfg = savecfg_flag;
234 spin_unlock(&ctrl->mbox_lock);
238 unsigned char mgmt_upload_connection(struct beiscsi_hba *phba,
239 unsigned short cid, unsigned int upload_flag)
241 struct be_ctrl_info *ctrl = &phba->ctrl;
242 struct be_mcc_wrb *wrb;
243 struct tcp_upload_params_in *req;
244 unsigned int tag = 0;
246 spin_lock(&ctrl->mbox_lock);
247 tag = alloc_mcc_tag(phba);
249 spin_unlock(&ctrl->mbox_lock);
252 wrb = wrb_from_mccq(phba);
253 req = embedded_payload(wrb);
256 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
257 be_cmd_hdr_prepare(&req->hdr, CMD_COMMON_TCP_UPLOAD,
258 OPCODE_COMMON_TCP_UPLOAD, sizeof(*req));
259 req->id = (unsigned short)cid;
260 req->upload_type = (unsigned char)upload_flag;
262 spin_unlock(&ctrl->mbox_lock);
266 int mgmt_open_connection(struct beiscsi_hba *phba,
267 struct sockaddr *dst_addr,
268 struct beiscsi_endpoint *beiscsi_ep)
270 struct hwi_controller *phwi_ctrlr;
271 struct hwi_context_memory *phwi_context;
272 struct sockaddr_in *daddr_in = (struct sockaddr_in *)dst_addr;
273 struct sockaddr_in6 *daddr_in6 = (struct sockaddr_in6 *)dst_addr;
274 struct be_ctrl_info *ctrl = &phba->ctrl;
275 struct be_mcc_wrb *wrb;
276 struct tcp_connect_and_offload_in *req;
277 unsigned short def_hdr_id;
278 unsigned short def_data_id;
279 struct phys_addr template_address = { 0, 0 };
280 struct phys_addr *ptemplate_address;
281 unsigned int tag = 0;
283 unsigned short cid = beiscsi_ep->ep_cid;
285 phwi_ctrlr = phba->phwi_ctrlr;
286 phwi_context = phwi_ctrlr->phwi_ctxt;
287 def_hdr_id = (unsigned short)HWI_GET_DEF_HDRQ_ID(phba);
288 def_data_id = (unsigned short)HWI_GET_DEF_BUFQ_ID(phba);
290 ptemplate_address = &template_address;
291 ISCSI_GET_PDU_TEMPLATE_ADDRESS(phba, ptemplate_address);
292 spin_lock(&ctrl->mbox_lock);
293 tag = alloc_mcc_tag(phba);
295 spin_unlock(&ctrl->mbox_lock);
298 wrb = wrb_from_mccq(phba);
299 req = embedded_payload(wrb);
302 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
303 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
304 OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD,
306 if (dst_addr->sa_family == PF_INET) {
307 __be32 s_addr = daddr_in->sin_addr.s_addr;
308 req->ip_address.ip_type = BE2_IPV4;
309 req->ip_address.ip_address[0] = s_addr & 0x000000ff;
310 req->ip_address.ip_address[1] = (s_addr & 0x0000ff00) >> 8;
311 req->ip_address.ip_address[2] = (s_addr & 0x00ff0000) >> 16;
312 req->ip_address.ip_address[3] = (s_addr & 0xff000000) >> 24;
313 req->tcp_port = ntohs(daddr_in->sin_port);
314 beiscsi_ep->dst_addr = daddr_in->sin_addr.s_addr;
315 beiscsi_ep->dst_tcpport = ntohs(daddr_in->sin_port);
316 beiscsi_ep->ip_type = BE2_IPV4;
317 } else if (dst_addr->sa_family == PF_INET6) {
318 req->ip_address.ip_type = BE2_IPV6;
319 memcpy(&req->ip_address.ip_address,
320 &daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
321 req->tcp_port = ntohs(daddr_in6->sin6_port);
322 beiscsi_ep->dst_tcpport = ntohs(daddr_in6->sin6_port);
323 memcpy(&beiscsi_ep->dst6_addr,
324 &daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
325 beiscsi_ep->ip_type = BE2_IPV6;
327 shost_printk(KERN_ERR, phba->shost, "unknown addr family %d\n",
328 dst_addr->sa_family);
329 spin_unlock(&ctrl->mbox_lock);
334 i = phba->nxt_cqid++;
335 if (phba->nxt_cqid == phba->num_cpus)
337 req->cq_id = phwi_context->be_cq[i].id;
338 SE_DEBUG(DBG_LVL_8, "i=%d cq_id=%d \n", i, req->cq_id);
339 req->defq_id = def_hdr_id;
340 req->hdr_ring_id = def_hdr_id;
341 req->data_ring_id = def_data_id;
343 req->dataout_template_pa.lo = ptemplate_address->lo;
344 req->dataout_template_pa.hi = ptemplate_address->hi;
346 spin_unlock(&ctrl->mbox_lock);
350 unsigned int be_cmd_get_mac_addr(struct beiscsi_hba *phba)
352 struct be_ctrl_info *ctrl = &phba->ctrl;
353 struct be_mcc_wrb *wrb;
354 struct be_cmd_req_get_mac_addr *req;
355 unsigned int tag = 0;
357 SE_DEBUG(DBG_LVL_8, "In be_cmd_get_mac_addr\n");
358 spin_lock(&ctrl->mbox_lock);
359 tag = alloc_mcc_tag(phba);
361 spin_unlock(&ctrl->mbox_lock);
365 wrb = wrb_from_mccq(phba);
366 req = embedded_payload(wrb);
368 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
369 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
370 OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG,
374 spin_unlock(&ctrl->mbox_lock);