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6733b39a | 1 | /** |
d2eeb1ac | 2 | * Copyright (C) 2005 - 2010 ServerEngines |
6733b39a JK |
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 | ||
03a12310 | 24 | int mgmt_get_fw_config(struct be_ctrl_info *ctrl, |
6733b39a JK |
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)); | |
6733b39a JK |
38 | status = be_mbox_notify(ctrl); |
39 | if (!status) { | |
40 | struct be_fw_cfg *pfw_cfg; | |
41 | pfw_cfg = req; | |
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; | |
7da50879 | 51 | if (phba->fw_config.iscsi_cid_count > (BE2_MAX_SESSIONS / 2)) { |
a3babda5 JK |
52 | SE_DEBUG(DBG_LVL_8, |
53 | "FW reported MAX CXNS as %d \t" | |
54 | "Max Supported = %d.\n", | |
55 | phba->fw_config.iscsi_cid_count, | |
56 | BE2_MAX_SESSIONS); | |
57 | phba->fw_config.iscsi_cid_count = BE2_MAX_SESSIONS / 2; | |
7da50879 | 58 | } |
6733b39a JK |
59 | } else { |
60 | shost_printk(KERN_WARNING, phba->shost, | |
457ff3b7 | 61 | "Failed in mgmt_get_fw_config\n"); |
6733b39a JK |
62 | } |
63 | ||
64 | spin_unlock(&ctrl->mbox_lock); | |
65 | return status; | |
66 | } | |
67 | ||
03a12310 | 68 | int mgmt_check_supported_fw(struct be_ctrl_info *ctrl, |
bfead3b2 | 69 | struct beiscsi_hba *phba) |
6733b39a JK |
70 | { |
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); | |
75 | int status = 0; | |
76 | ||
77 | nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev, | |
78 | sizeof(struct be_mgmt_controller_attributes), | |
79 | &nonemb_cmd.dma); | |
80 | if (nonemb_cmd.va == NULL) { | |
81 | SE_DEBUG(DBG_LVL_1, | |
82 | "Failed to allocate memory for mgmt_check_supported_fw" | |
83 | "\n"); | |
d3ad2bb3 | 84 | return -ENOMEM; |
6733b39a JK |
85 | } |
86 | nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes); | |
87 | req = nonemb_cmd.va; | |
f98c96b0 | 88 | memset(req, 0, sizeof(*req)); |
6733b39a JK |
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); | |
6733b39a JK |
97 | status = be_mbox_notify(ctrl); |
98 | if (!status) { | |
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); | |
104 | SE_DEBUG(DBG_LVL_8, | |
105 | "Developer Build, not performing version check...\n"); | |
bfead3b2 JK |
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); | |
6733b39a JK |
110 | } else |
111 | SE_DEBUG(DBG_LVL_1, " Failed in mgmt_check_supported_fw\n"); | |
bfead3b2 | 112 | spin_unlock(&ctrl->mbox_lock); |
6733b39a JK |
113 | if (nonemb_cmd.va) |
114 | pci_free_consistent(ctrl->pdev, nonemb_cmd.size, | |
115 | nonemb_cmd.va, nonemb_cmd.dma); | |
116 | ||
6733b39a JK |
117 | return status; |
118 | } | |
119 | ||
03a12310 | 120 | int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute) |
6733b39a JK |
121 | { |
122 | struct be_ctrl_info *ctrl = &phba->ctrl; | |
bfead3b2 | 123 | struct be_mcc_wrb *wrb = wrb_from_mccq(phba); |
6733b39a JK |
124 | struct iscsi_cleanup_req *req = embedded_payload(wrb); |
125 | int status = 0; | |
126 | ||
127 | spin_lock(&ctrl->mbox_lock); | |
128 | memset(wrb, 0, sizeof(*wrb)); | |
129 | ||
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)); | |
133 | ||
134 | req->chute = chute; | |
135 | req->hdr_ring_id = 0; | |
136 | req->data_ring_id = 0; | |
137 | ||
bfead3b2 | 138 | status = be_mcc_notify_wait(phba); |
6733b39a JK |
139 | if (status) |
140 | shost_printk(KERN_WARNING, phba->shost, | |
141 | " mgmt_epfw_cleanup , FAILED\n"); | |
142 | spin_unlock(&ctrl->mbox_lock); | |
143 | return status; | |
144 | } | |
145 | ||
03a12310 | 146 | unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba, |
4183122d JK |
147 | struct invalidate_command_table *inv_tbl, |
148 | unsigned int num_invalidate, unsigned int cid) | |
6733b39a JK |
149 | { |
150 | struct be_dma_mem nonemb_cmd; | |
151 | struct be_ctrl_info *ctrl = &phba->ctrl; | |
756d29c8 JK |
152 | struct be_mcc_wrb *wrb; |
153 | struct be_sge *sge; | |
6733b39a | 154 | struct invalidate_commands_params_in *req; |
4183122d | 155 | unsigned int i, tag = 0; |
756d29c8 JK |
156 | |
157 | spin_lock(&ctrl->mbox_lock); | |
158 | tag = alloc_mcc_tag(phba); | |
159 | if (!tag) { | |
160 | spin_unlock(&ctrl->mbox_lock); | |
161 | return tag; | |
162 | } | |
6733b39a JK |
163 | |
164 | nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev, | |
165 | sizeof(struct invalidate_commands_params_in), | |
166 | &nonemb_cmd.dma); | |
167 | if (nonemb_cmd.va == NULL) { | |
168 | SE_DEBUG(DBG_LVL_1, | |
457ff3b7 | 169 | "Failed to alloc memory for mgmt_invalidate_icds\n"); |
4ec3fdbe | 170 | spin_unlock(&ctrl->mbox_lock); |
e6b50c30 | 171 | return 0; |
6733b39a JK |
172 | } |
173 | nonemb_cmd.size = sizeof(struct invalidate_commands_params_in); | |
174 | req = nonemb_cmd.va; | |
f98c96b0 | 175 | memset(req, 0, sizeof(*req)); |
756d29c8 JK |
176 | wrb = wrb_from_mccq(phba); |
177 | sge = nonembedded_sgl(wrb); | |
178 | wrb->tag0 |= tag; | |
6733b39a JK |
179 | |
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, | |
183 | sizeof(*req)); | |
184 | req->ref_handle = 0; | |
185 | req->cleanup_type = CMD_ISCSI_COMMAND_INVALIDATE; | |
4183122d JK |
186 | for (i = 0; i < num_invalidate; i++) { |
187 | req->table[i].icd = inv_tbl->icd; | |
188 | req->table[i].cid = inv_tbl->cid; | |
189 | req->icd_count++; | |
190 | inv_tbl++; | |
191 | } | |
6733b39a JK |
192 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma)); |
193 | sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF); | |
194 | sge->len = cpu_to_le32(nonemb_cmd.size); | |
195 | ||
756d29c8 | 196 | be_mcc_notify(phba); |
6733b39a JK |
197 | spin_unlock(&ctrl->mbox_lock); |
198 | if (nonemb_cmd.va) | |
199 | pci_free_consistent(ctrl->pdev, nonemb_cmd.size, | |
200 | nonemb_cmd.va, nonemb_cmd.dma); | |
756d29c8 | 201 | return tag; |
6733b39a JK |
202 | } |
203 | ||
03a12310 | 204 | unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba, |
6733b39a JK |
205 | struct beiscsi_endpoint *beiscsi_ep, |
206 | unsigned short cid, | |
207 | unsigned short issue_reset, | |
208 | unsigned short savecfg_flag) | |
209 | { | |
210 | struct be_ctrl_info *ctrl = &phba->ctrl; | |
756d29c8 JK |
211 | struct be_mcc_wrb *wrb; |
212 | struct iscsi_invalidate_connection_params_in *req; | |
213 | unsigned int tag = 0; | |
6733b39a JK |
214 | |
215 | spin_lock(&ctrl->mbox_lock); | |
756d29c8 JK |
216 | tag = alloc_mcc_tag(phba); |
217 | if (!tag) { | |
218 | spin_unlock(&ctrl->mbox_lock); | |
219 | return tag; | |
220 | } | |
221 | wrb = wrb_from_mccq(phba); | |
222 | wrb->tag0 |= tag; | |
223 | req = embedded_payload(wrb); | |
6733b39a JK |
224 | |
225 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); | |
226 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, | |
227 | OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION, | |
228 | sizeof(*req)); | |
229 | req->session_handle = beiscsi_ep->fw_handle; | |
230 | req->cid = cid; | |
231 | if (issue_reset) | |
232 | req->cleanup_type = CMD_ISCSI_CONNECTION_ISSUE_TCP_RST; | |
233 | else | |
234 | req->cleanup_type = CMD_ISCSI_CONNECTION_INVALIDATE; | |
235 | req->save_cfg = savecfg_flag; | |
756d29c8 | 236 | be_mcc_notify(phba); |
6733b39a | 237 | spin_unlock(&ctrl->mbox_lock); |
756d29c8 | 238 | return tag; |
6733b39a JK |
239 | } |
240 | ||
03a12310 | 241 | unsigned int mgmt_upload_connection(struct beiscsi_hba *phba, |
6733b39a JK |
242 | unsigned short cid, unsigned int upload_flag) |
243 | { | |
244 | struct be_ctrl_info *ctrl = &phba->ctrl; | |
756d29c8 JK |
245 | struct be_mcc_wrb *wrb; |
246 | struct tcp_upload_params_in *req; | |
247 | unsigned int tag = 0; | |
6733b39a JK |
248 | |
249 | spin_lock(&ctrl->mbox_lock); | |
756d29c8 JK |
250 | tag = alloc_mcc_tag(phba); |
251 | if (!tag) { | |
252 | spin_unlock(&ctrl->mbox_lock); | |
253 | return tag; | |
254 | } | |
255 | wrb = wrb_from_mccq(phba); | |
256 | req = embedded_payload(wrb); | |
257 | wrb->tag0 |= tag; | |
6733b39a JK |
258 | |
259 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); | |
260 | be_cmd_hdr_prepare(&req->hdr, CMD_COMMON_TCP_UPLOAD, | |
261 | OPCODE_COMMON_TCP_UPLOAD, sizeof(*req)); | |
262 | req->id = (unsigned short)cid; | |
263 | req->upload_type = (unsigned char)upload_flag; | |
756d29c8 | 264 | be_mcc_notify(phba); |
6733b39a | 265 | spin_unlock(&ctrl->mbox_lock); |
756d29c8 | 266 | return tag; |
6733b39a JK |
267 | } |
268 | ||
269 | int mgmt_open_connection(struct beiscsi_hba *phba, | |
270 | struct sockaddr *dst_addr, | |
271 | struct beiscsi_endpoint *beiscsi_ep) | |
272 | { | |
273 | struct hwi_controller *phwi_ctrlr; | |
274 | struct hwi_context_memory *phwi_context; | |
275 | struct sockaddr_in *daddr_in = (struct sockaddr_in *)dst_addr; | |
276 | struct sockaddr_in6 *daddr_in6 = (struct sockaddr_in6 *)dst_addr; | |
277 | struct be_ctrl_info *ctrl = &phba->ctrl; | |
756d29c8 JK |
278 | struct be_mcc_wrb *wrb; |
279 | struct tcp_connect_and_offload_in *req; | |
6733b39a JK |
280 | unsigned short def_hdr_id; |
281 | unsigned short def_data_id; | |
282 | struct phys_addr template_address = { 0, 0 }; | |
283 | struct phys_addr *ptemplate_address; | |
756d29c8 | 284 | unsigned int tag = 0; |
bfead3b2 | 285 | unsigned int i; |
6733b39a JK |
286 | unsigned short cid = beiscsi_ep->ep_cid; |
287 | ||
288 | phwi_ctrlr = phba->phwi_ctrlr; | |
289 | phwi_context = phwi_ctrlr->phwi_ctxt; | |
290 | def_hdr_id = (unsigned short)HWI_GET_DEF_HDRQ_ID(phba); | |
291 | def_data_id = (unsigned short)HWI_GET_DEF_BUFQ_ID(phba); | |
292 | ||
293 | ptemplate_address = &template_address; | |
294 | ISCSI_GET_PDU_TEMPLATE_ADDRESS(phba, ptemplate_address); | |
295 | spin_lock(&ctrl->mbox_lock); | |
756d29c8 JK |
296 | tag = alloc_mcc_tag(phba); |
297 | if (!tag) { | |
298 | spin_unlock(&ctrl->mbox_lock); | |
299 | return tag; | |
300 | } | |
301 | wrb = wrb_from_mccq(phba); | |
302 | req = embedded_payload(wrb); | |
303 | wrb->tag0 |= tag; | |
6733b39a JK |
304 | |
305 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); | |
306 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, | |
307 | OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD, | |
308 | sizeof(*req)); | |
309 | if (dst_addr->sa_family == PF_INET) { | |
310 | __be32 s_addr = daddr_in->sin_addr.s_addr; | |
311 | req->ip_address.ip_type = BE2_IPV4; | |
312 | req->ip_address.ip_address[0] = s_addr & 0x000000ff; | |
313 | req->ip_address.ip_address[1] = (s_addr & 0x0000ff00) >> 8; | |
314 | req->ip_address.ip_address[2] = (s_addr & 0x00ff0000) >> 16; | |
315 | req->ip_address.ip_address[3] = (s_addr & 0xff000000) >> 24; | |
316 | req->tcp_port = ntohs(daddr_in->sin_port); | |
317 | beiscsi_ep->dst_addr = daddr_in->sin_addr.s_addr; | |
318 | beiscsi_ep->dst_tcpport = ntohs(daddr_in->sin_port); | |
319 | beiscsi_ep->ip_type = BE2_IPV4; | |
320 | } else if (dst_addr->sa_family == PF_INET6) { | |
321 | req->ip_address.ip_type = BE2_IPV6; | |
322 | memcpy(&req->ip_address.ip_address, | |
323 | &daddr_in6->sin6_addr.in6_u.u6_addr8, 16); | |
324 | req->tcp_port = ntohs(daddr_in6->sin6_port); | |
325 | beiscsi_ep->dst_tcpport = ntohs(daddr_in6->sin6_port); | |
326 | memcpy(&beiscsi_ep->dst6_addr, | |
327 | &daddr_in6->sin6_addr.in6_u.u6_addr8, 16); | |
328 | beiscsi_ep->ip_type = BE2_IPV6; | |
329 | } else{ | |
330 | shost_printk(KERN_ERR, phba->shost, "unknown addr family %d\n", | |
331 | dst_addr->sa_family); | |
332 | spin_unlock(&ctrl->mbox_lock); | |
333 | return -EINVAL; | |
334 | ||
335 | } | |
336 | req->cid = cid; | |
bfead3b2 JK |
337 | i = phba->nxt_cqid++; |
338 | if (phba->nxt_cqid == phba->num_cpus) | |
339 | phba->nxt_cqid = 0; | |
340 | req->cq_id = phwi_context->be_cq[i].id; | |
457ff3b7 | 341 | SE_DEBUG(DBG_LVL_8, "i=%d cq_id=%d\n", i, req->cq_id); |
6733b39a JK |
342 | req->defq_id = def_hdr_id; |
343 | req->hdr_ring_id = def_hdr_id; | |
344 | req->data_ring_id = def_data_id; | |
345 | req->do_offload = 1; | |
346 | req->dataout_template_pa.lo = ptemplate_address->lo; | |
347 | req->dataout_template_pa.hi = ptemplate_address->hi; | |
756d29c8 | 348 | be_mcc_notify(phba); |
6733b39a | 349 | spin_unlock(&ctrl->mbox_lock); |
756d29c8 | 350 | return tag; |
6733b39a | 351 | } |
bfead3b2 | 352 | |
756d29c8 | 353 | unsigned int be_cmd_get_mac_addr(struct beiscsi_hba *phba) |
bfead3b2 JK |
354 | { |
355 | struct be_ctrl_info *ctrl = &phba->ctrl; | |
756d29c8 JK |
356 | struct be_mcc_wrb *wrb; |
357 | struct be_cmd_req_get_mac_addr *req; | |
358 | unsigned int tag = 0; | |
bfead3b2 JK |
359 | |
360 | SE_DEBUG(DBG_LVL_8, "In be_cmd_get_mac_addr\n"); | |
361 | spin_lock(&ctrl->mbox_lock); | |
756d29c8 JK |
362 | tag = alloc_mcc_tag(phba); |
363 | if (!tag) { | |
364 | spin_unlock(&ctrl->mbox_lock); | |
365 | return tag; | |
366 | } | |
367 | ||
368 | wrb = wrb_from_mccq(phba); | |
369 | req = embedded_payload(wrb); | |
370 | wrb->tag0 |= tag; | |
bfead3b2 JK |
371 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
372 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, | |
373 | OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG, | |
374 | sizeof(*req)); | |
375 | ||
756d29c8 | 376 | be_mcc_notify(phba); |
bfead3b2 | 377 | spin_unlock(&ctrl->mbox_lock); |
756d29c8 | 378 | return tag; |
bfead3b2 JK |
379 | } |
380 |