2 * Copyright (C) 2005 - 2009 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 shost_printk(KERN_WARNING, phba->shost,
54 "FW reported MAX CXNS as %d \t"
55 "Max Supported = %d. Failing to load \n",
56 phba->fw_config.iscsi_cid_count,
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 spin_lock(&ctrl->mbox_lock);
89 memset(wrb, 0, sizeof(*wrb));
90 be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
91 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
92 OPCODE_COMMON_GET_CNTL_ATTRIBUTES, sizeof(*req));
93 sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma));
94 sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF);
95 sge->len = cpu_to_le32(nonemb_cmd.size);
96 status = be_mbox_notify(ctrl);
98 struct be_mgmt_controller_attributes_resp *resp = nonemb_cmd.va;
99 SE_DEBUG(DBG_LVL_8, "Firmware version of CMD: %s\n",
100 resp->params.hba_attribs.flashrom_version_string);
101 SE_DEBUG(DBG_LVL_8, "Firmware version is : %s\n",
102 resp->params.hba_attribs.firmware_version_string);
104 "Developer Build, not performing version check...\n");
105 phba->fw_config.iscsi_features =
106 resp->params.hba_attribs.iscsi_features;
107 SE_DEBUG(DBG_LVL_8, " phba->fw_config.iscsi_features = %d\n",
108 phba->fw_config.iscsi_features);
110 SE_DEBUG(DBG_LVL_1, " Failed in mgmt_check_supported_fw\n");
111 spin_unlock(&ctrl->mbox_lock);
113 pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
114 nonemb_cmd.va, nonemb_cmd.dma);
120 unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
122 struct be_ctrl_info *ctrl = &phba->ctrl;
123 struct be_mcc_wrb *wrb = wrb_from_mccq(phba);
124 struct iscsi_cleanup_req *req = embedded_payload(wrb);
127 spin_lock(&ctrl->mbox_lock);
128 memset(wrb, 0, sizeof(*wrb));
130 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
131 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
132 OPCODE_COMMON_ISCSI_CLEANUP, sizeof(*req));
135 req->hdr_ring_id = 0;
136 req->data_ring_id = 0;
138 status = be_mcc_notify_wait(phba);
140 shost_printk(KERN_WARNING, phba->shost,
141 " mgmt_epfw_cleanup , FAILED\n");
142 spin_unlock(&ctrl->mbox_lock);
146 unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
147 unsigned int icd, unsigned int cid)
149 struct be_dma_mem nonemb_cmd;
150 struct be_ctrl_info *ctrl = &phba->ctrl;
151 struct be_mcc_wrb *wrb;
153 struct invalidate_commands_params_in *req;
154 unsigned int tag = 0;
156 spin_lock(&ctrl->mbox_lock);
157 tag = alloc_mcc_tag(phba);
159 spin_unlock(&ctrl->mbox_lock);
163 nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev,
164 sizeof(struct invalidate_commands_params_in),
166 if (nonemb_cmd.va == NULL) {
168 "Failed to allocate memory for"
169 "mgmt_invalidate_icds \n");
172 nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
174 wrb = wrb_from_mccq(phba);
175 sge = nonembedded_sgl(wrb);
178 be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
179 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
180 OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS,
183 req->cleanup_type = CMD_ISCSI_COMMAND_INVALIDATE;
185 req->table[req->icd_count].icd = icd;
186 req->table[req->icd_count].cid = cid;
187 sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma));
188 sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF);
189 sge->len = cpu_to_le32(nonemb_cmd.size);
192 spin_unlock(&ctrl->mbox_lock);
194 pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
195 nonemb_cmd.va, nonemb_cmd.dma);
199 unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba,
200 struct beiscsi_endpoint *beiscsi_ep,
202 unsigned short issue_reset,
203 unsigned short savecfg_flag)
205 struct be_ctrl_info *ctrl = &phba->ctrl;
206 struct be_mcc_wrb *wrb;
207 struct iscsi_invalidate_connection_params_in *req;
208 unsigned int tag = 0;
210 spin_lock(&ctrl->mbox_lock);
211 tag = alloc_mcc_tag(phba);
213 spin_unlock(&ctrl->mbox_lock);
216 wrb = wrb_from_mccq(phba);
218 req = embedded_payload(wrb);
220 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
221 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
222 OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION,
224 req->session_handle = beiscsi_ep->fw_handle;
227 req->cleanup_type = CMD_ISCSI_CONNECTION_ISSUE_TCP_RST;
229 req->cleanup_type = CMD_ISCSI_CONNECTION_INVALIDATE;
230 req->save_cfg = savecfg_flag;
232 spin_unlock(&ctrl->mbox_lock);
236 unsigned char mgmt_upload_connection(struct beiscsi_hba *phba,
237 unsigned short cid, unsigned int upload_flag)
239 struct be_ctrl_info *ctrl = &phba->ctrl;
240 struct be_mcc_wrb *wrb;
241 struct tcp_upload_params_in *req;
242 unsigned int tag = 0;
244 spin_lock(&ctrl->mbox_lock);
245 tag = alloc_mcc_tag(phba);
247 spin_unlock(&ctrl->mbox_lock);
250 wrb = wrb_from_mccq(phba);
251 req = embedded_payload(wrb);
254 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
255 be_cmd_hdr_prepare(&req->hdr, CMD_COMMON_TCP_UPLOAD,
256 OPCODE_COMMON_TCP_UPLOAD, sizeof(*req));
257 req->id = (unsigned short)cid;
258 req->upload_type = (unsigned char)upload_flag;
260 spin_unlock(&ctrl->mbox_lock);
264 int mgmt_open_connection(struct beiscsi_hba *phba,
265 struct sockaddr *dst_addr,
266 struct beiscsi_endpoint *beiscsi_ep)
268 struct hwi_controller *phwi_ctrlr;
269 struct hwi_context_memory *phwi_context;
270 struct sockaddr_in *daddr_in = (struct sockaddr_in *)dst_addr;
271 struct sockaddr_in6 *daddr_in6 = (struct sockaddr_in6 *)dst_addr;
272 struct be_ctrl_info *ctrl = &phba->ctrl;
273 struct be_mcc_wrb *wrb;
274 struct tcp_connect_and_offload_in *req;
275 unsigned short def_hdr_id;
276 unsigned short def_data_id;
277 struct phys_addr template_address = { 0, 0 };
278 struct phys_addr *ptemplate_address;
279 unsigned int tag = 0;
281 unsigned short cid = beiscsi_ep->ep_cid;
283 phwi_ctrlr = phba->phwi_ctrlr;
284 phwi_context = phwi_ctrlr->phwi_ctxt;
285 def_hdr_id = (unsigned short)HWI_GET_DEF_HDRQ_ID(phba);
286 def_data_id = (unsigned short)HWI_GET_DEF_BUFQ_ID(phba);
288 ptemplate_address = &template_address;
289 ISCSI_GET_PDU_TEMPLATE_ADDRESS(phba, ptemplate_address);
290 spin_lock(&ctrl->mbox_lock);
291 tag = alloc_mcc_tag(phba);
293 spin_unlock(&ctrl->mbox_lock);
296 wrb = wrb_from_mccq(phba);
297 req = embedded_payload(wrb);
300 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
301 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
302 OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD,
304 if (dst_addr->sa_family == PF_INET) {
305 __be32 s_addr = daddr_in->sin_addr.s_addr;
306 req->ip_address.ip_type = BE2_IPV4;
307 req->ip_address.ip_address[0] = s_addr & 0x000000ff;
308 req->ip_address.ip_address[1] = (s_addr & 0x0000ff00) >> 8;
309 req->ip_address.ip_address[2] = (s_addr & 0x00ff0000) >> 16;
310 req->ip_address.ip_address[3] = (s_addr & 0xff000000) >> 24;
311 req->tcp_port = ntohs(daddr_in->sin_port);
312 beiscsi_ep->dst_addr = daddr_in->sin_addr.s_addr;
313 beiscsi_ep->dst_tcpport = ntohs(daddr_in->sin_port);
314 beiscsi_ep->ip_type = BE2_IPV4;
315 } else if (dst_addr->sa_family == PF_INET6) {
316 req->ip_address.ip_type = BE2_IPV6;
317 memcpy(&req->ip_address.ip_address,
318 &daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
319 req->tcp_port = ntohs(daddr_in6->sin6_port);
320 beiscsi_ep->dst_tcpport = ntohs(daddr_in6->sin6_port);
321 memcpy(&beiscsi_ep->dst6_addr,
322 &daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
323 beiscsi_ep->ip_type = BE2_IPV6;
325 shost_printk(KERN_ERR, phba->shost, "unknown addr family %d\n",
326 dst_addr->sa_family);
327 spin_unlock(&ctrl->mbox_lock);
332 i = phba->nxt_cqid++;
333 if (phba->nxt_cqid == phba->num_cpus)
335 req->cq_id = phwi_context->be_cq[i].id;
336 SE_DEBUG(DBG_LVL_8, "i=%d cq_id=%d \n", i, req->cq_id);
337 req->defq_id = def_hdr_id;
338 req->hdr_ring_id = def_hdr_id;
339 req->data_ring_id = def_data_id;
341 req->dataout_template_pa.lo = ptemplate_address->lo;
342 req->dataout_template_pa.hi = ptemplate_address->hi;
344 spin_unlock(&ctrl->mbox_lock);
348 unsigned int be_cmd_get_mac_addr(struct beiscsi_hba *phba)
350 struct be_ctrl_info *ctrl = &phba->ctrl;
351 struct be_mcc_wrb *wrb;
352 struct be_cmd_req_get_mac_addr *req;
353 unsigned int tag = 0;
355 SE_DEBUG(DBG_LVL_8, "In be_cmd_get_mac_addr\n");
356 spin_lock(&ctrl->mbox_lock);
357 tag = alloc_mcc_tag(phba);
359 spin_unlock(&ctrl->mbox_lock);
363 wrb = wrb_from_mccq(phba);
364 req = embedded_payload(wrb);
366 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
367 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
368 OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG,
372 spin_unlock(&ctrl->mbox_lock);