1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (C) 2018-2019, Intel Corporation. */
4 #include <asm/unaligned.h>
5 #include <linux/uuid.h>
6 #include <linux/crc32.h>
7 #include <linux/pldmfw.h>
9 #include "ice_fw_update.h"
12 struct pldmfw context;
15 struct netlink_ext_ack *extack;
17 /* Track which NVM banks to activate at the end of the update */
22 * ice_send_package_data - Send record package data to firmware
23 * @context: PLDM fw update structure
24 * @data: pointer to the package data
25 * @length: length of the package data
27 * Send a copy of the package data associated with the PLDM record matching
28 * this device to the firmware.
30 * Note that this function sends an AdminQ command that will fail unless the
31 * NVM resource has been acquired.
33 * Returns: zero on success, or a negative error code on failure.
36 ice_send_package_data(struct pldmfw *context, const u8 *data, u16 length)
38 struct ice_fwu_priv *priv = container_of(context, struct ice_fwu_priv, context);
39 struct netlink_ext_ack *extack = priv->extack;
40 struct device *dev = context->dev;
41 struct ice_pf *pf = priv->pf;
42 struct ice_hw *hw = &pf->hw;
43 enum ice_status status;
46 dev_dbg(dev, "Sending PLDM record package data to firmware\n");
48 package_data = kmemdup(data, length, GFP_KERNEL);
52 status = ice_nvm_set_pkg_data(hw, false, package_data, length, NULL);
57 dev_err(dev, "Failed to send record package data to firmware, err %s aq_err %s\n",
59 ice_aq_str(hw->adminq.sq_last_status));
60 NL_SET_ERR_MSG_MOD(extack, "Failed to record package data to firmware");
68 * ice_check_component_response - Report firmware response to a component
69 * @pf: device private data structure
70 * @id: component id being checked
71 * @response: indicates whether this component can be updated
72 * @code: code indicating reason for response
73 * @extack: netlink extended ACK structure
75 * Check whether firmware indicates if this component can be updated. Report
76 * a suitable error message over the netlink extended ACK if the component
79 * Returns: zero if the component can be updated, or -ECANCELED of the
80 * firmware indicates the component cannot be updated.
83 ice_check_component_response(struct ice_pf *pf, u16 id, u8 response, u8 code,
84 struct netlink_ext_ack *extack)
86 struct device *dev = ice_pf_to_dev(pf);
87 const char *component;
90 case NVM_COMP_ID_OROM:
91 component = "fw.undi";
94 component = "fw.mgmt";
96 case NVM_COMP_ID_NETLIST:
97 component = "fw.netlist";
100 WARN(1, "Unexpected unknown component identifier 0x%02x", id);
104 dev_dbg(dev, "%s: firmware response 0x%x, code 0x%x\n",
105 component, response, code);
108 case ICE_AQ_NVM_PASS_COMP_CAN_BE_UPDATED:
109 /* firmware indicated this update is good to proceed */
111 case ICE_AQ_NVM_PASS_COMP_CAN_MAY_BE_UPDATEABLE:
112 dev_warn(dev, "firmware recommends not updating %s, as it may result in a downgrade. continuing anyways\n", component);
114 case ICE_AQ_NVM_PASS_COMP_CAN_NOT_BE_UPDATED:
115 dev_info(dev, "firmware has rejected updating %s\n", component);
120 case ICE_AQ_NVM_PASS_COMP_STAMP_IDENTICAL_CODE:
121 dev_err(dev, "Component comparison stamp for %s is identical to the running image\n",
123 NL_SET_ERR_MSG_MOD(extack, "Component comparison stamp is identical to running image");
125 case ICE_AQ_NVM_PASS_COMP_STAMP_LOWER:
126 dev_err(dev, "Component comparison stamp for %s is lower than the running image\n",
128 NL_SET_ERR_MSG_MOD(extack, "Component comparison stamp is lower than running image");
130 case ICE_AQ_NVM_PASS_COMP_INVALID_STAMP_CODE:
131 dev_err(dev, "Component comparison stamp for %s is invalid\n",
133 NL_SET_ERR_MSG_MOD(extack, "Component comparison stamp is invalid");
135 case ICE_AQ_NVM_PASS_COMP_CONFLICT_CODE:
136 dev_err(dev, "%s conflicts with a previous component table\n",
138 NL_SET_ERR_MSG_MOD(extack, "Component table conflict occurred");
140 case ICE_AQ_NVM_PASS_COMP_PRE_REQ_NOT_MET_CODE:
141 dev_err(dev, "Pre-requisites for component %s have not been met\n",
143 NL_SET_ERR_MSG_MOD(extack, "Component pre-requisites not met");
145 case ICE_AQ_NVM_PASS_COMP_NOT_SUPPORTED_CODE:
146 dev_err(dev, "%s is not a supported component\n",
148 NL_SET_ERR_MSG_MOD(extack, "Component not supported");
150 case ICE_AQ_NVM_PASS_COMP_CANNOT_DOWNGRADE_CODE:
151 dev_err(dev, "Security restrictions prevent %s from being downgraded\n",
153 NL_SET_ERR_MSG_MOD(extack, "Component cannot be downgraded");
155 case ICE_AQ_NVM_PASS_COMP_INCOMPLETE_IMAGE_CODE:
156 dev_err(dev, "Received an incomplete component image for %s\n",
158 NL_SET_ERR_MSG_MOD(extack, "Incomplete component image");
160 case ICE_AQ_NVM_PASS_COMP_VER_STR_IDENTICAL_CODE:
161 dev_err(dev, "Component version for %s is identical to the running image\n",
163 NL_SET_ERR_MSG_MOD(extack, "Component version is identical to running image");
165 case ICE_AQ_NVM_PASS_COMP_VER_STR_LOWER_CODE:
166 dev_err(dev, "Component version for %s is lower than the running image\n",
168 NL_SET_ERR_MSG_MOD(extack, "Component version is lower than the running image");
171 dev_err(dev, "Unexpected response code 0x02%x for %s\n",
173 NL_SET_ERR_MSG_MOD(extack, "Received unexpected response code from firmware");
181 * ice_send_component_table - Send PLDM component table to firmware
182 * @context: PLDM fw update structure
183 * @component: the component to process
184 * @transfer_flag: relative transfer order of this component
186 * Read relevant data from the component and forward it to the device
187 * firmware. Check the response to determine if the firmware indicates that
188 * the update can proceed.
190 * This function sends AdminQ commands related to the NVM, and assumes that
191 * the NVM resource has been acquired.
193 * Returns: zero on success, or a negative error code on failure.
196 ice_send_component_table(struct pldmfw *context, struct pldmfw_component *component,
199 struct ice_fwu_priv *priv = container_of(context, struct ice_fwu_priv, context);
200 struct netlink_ext_ack *extack = priv->extack;
201 struct ice_aqc_nvm_comp_tbl *comp_tbl;
202 u8 comp_response, comp_response_code;
203 struct device *dev = context->dev;
204 struct ice_pf *pf = priv->pf;
205 struct ice_hw *hw = &pf->hw;
206 enum ice_status status;
209 switch (component->identifier) {
210 case NVM_COMP_ID_OROM:
211 case NVM_COMP_ID_NVM:
212 case NVM_COMP_ID_NETLIST:
215 dev_err(dev, "Unable to update due to a firmware component with unknown ID %u\n",
216 component->identifier);
217 NL_SET_ERR_MSG_MOD(extack, "Unable to update due to unknown firmware component");
221 length = struct_size(comp_tbl, cvs, component->version_len);
222 comp_tbl = kzalloc(length, GFP_KERNEL);
226 comp_tbl->comp_class = cpu_to_le16(component->classification);
227 comp_tbl->comp_id = cpu_to_le16(component->identifier);
228 comp_tbl->comp_class_idx = FWU_COMP_CLASS_IDX_NOT_USE;
229 comp_tbl->comp_cmp_stamp = cpu_to_le32(component->comparison_stamp);
230 comp_tbl->cvs_type = component->version_type;
231 comp_tbl->cvs_len = component->version_len;
232 memcpy(comp_tbl->cvs, component->version_string, component->version_len);
234 dev_dbg(dev, "Sending component table to firmware:\n");
236 status = ice_nvm_pass_component_tbl(hw, (u8 *)comp_tbl, length,
237 transfer_flag, &comp_response,
238 &comp_response_code, NULL);
243 dev_err(dev, "Failed to transfer component table to firmware, err %s aq_err %s\n",
244 ice_stat_str(status),
245 ice_aq_str(hw->adminq.sq_last_status));
246 NL_SET_ERR_MSG_MOD(extack, "Failed to transfer component table to firmware");
250 return ice_check_component_response(pf, component->identifier, comp_response,
251 comp_response_code, extack);
255 * ice_write_one_nvm_block - Write an NVM block and await completion response
256 * @pf: the PF data structure
257 * @module: the module to write to
258 * @offset: offset in bytes
259 * @block_size: size of the block to write, up to 4k
260 * @block: pointer to block of data to write
261 * @last_cmd: whether this is the last command
262 * @extack: netlink extended ACK structure
264 * Write a block of data to a flash module, and await for the completion
265 * response message from firmware.
267 * Note this function assumes the caller has acquired the NVM resource.
269 * Returns: zero on success, or a negative error code on failure.
272 ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset,
273 u16 block_size, u8 *block, bool last_cmd,
274 struct netlink_ext_ack *extack)
276 u16 completion_module, completion_retval;
277 struct device *dev = ice_pf_to_dev(pf);
278 struct ice_rq_event_info event;
279 struct ice_hw *hw = &pf->hw;
280 enum ice_status status;
281 u32 completion_offset;
284 memset(&event, 0, sizeof(event));
286 dev_dbg(dev, "Writing block of %u bytes for module 0x%02x at offset %u\n",
287 block_size, module, offset);
289 status = ice_aq_update_nvm(hw, module, offset, block_size, block,
292 dev_err(dev, "Failed to flash module 0x%02x with block of size %u at offset %u, err %s aq_err %s\n",
293 module, block_size, offset, ice_stat_str(status),
294 ice_aq_str(hw->adminq.sq_last_status));
295 NL_SET_ERR_MSG_MOD(extack, "Failed to program flash module");
299 /* In most cases, firmware reports a write completion within a few
300 * milliseconds. However, it has been observed that a completion might
301 * take more than a second to complete in some cases. The timeout here
302 * is conservative and is intended to prevent failure to update when
303 * firmware is slow to respond.
305 err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_write, 15 * HZ, &event);
307 dev_err(dev, "Timed out while trying to flash module 0x%02x with block of size %u at offset %u, err %d\n",
308 module, block_size, offset, err);
309 NL_SET_ERR_MSG_MOD(extack, "Timed out waiting for firmware");
313 completion_module = le16_to_cpu(event.desc.params.nvm.module_typeid);
314 completion_retval = le16_to_cpu(event.desc.retval);
316 completion_offset = le16_to_cpu(event.desc.params.nvm.offset_low);
317 completion_offset |= event.desc.params.nvm.offset_high << 16;
319 if (completion_module != module) {
320 dev_err(dev, "Unexpected module_typeid in write completion: got 0x%x, expected 0x%x\n",
321 completion_module, module);
322 NL_SET_ERR_MSG_MOD(extack, "Unexpected firmware response");
326 if (completion_offset != offset) {
327 dev_err(dev, "Unexpected offset in write completion: got %u, expected %u\n",
328 completion_offset, offset);
329 NL_SET_ERR_MSG_MOD(extack, "Unexpected firmware response");
333 if (completion_retval) {
334 dev_err(dev, "Firmware failed to flash module 0x%02x with block of size %u at offset %u, err %s\n",
335 module, block_size, offset,
336 ice_aq_str((enum ice_aq_err)completion_retval));
337 NL_SET_ERR_MSG_MOD(extack, "Firmware failed to program flash module");
345 * ice_write_nvm_module - Write data to an NVM module
346 * @pf: the PF driver structure
347 * @module: the module id to program
348 * @component: the name of the component being updated
349 * @image: buffer of image data to write to the NVM
350 * @length: length of the buffer
351 * @extack: netlink extended ACK structure
353 * Loop over the data for a given NVM module and program it in 4 Kb
354 * blocks. Notify devlink core of progress after each block is programmed.
355 * Loops over a block of data and programs the NVM in 4k block chunks.
357 * Note this function assumes the caller has acquired the NVM resource.
359 * Returns: zero on success, or a negative error code on failure.
362 ice_write_nvm_module(struct ice_pf *pf, u16 module, const char *component,
363 const u8 *image, u32 length,
364 struct netlink_ext_ack *extack)
366 struct device *dev = ice_pf_to_dev(pf);
367 struct devlink *devlink;
373 dev_dbg(dev, "Beginning write of flash component '%s', module 0x%02x\n", component, module);
375 devlink = priv_to_devlink(pf);
377 devlink_flash_update_status_notify(devlink, "Flashing",
378 component, 0, length);
380 block = kzalloc(ICE_AQ_MAX_BUF_LEN, GFP_KERNEL);
387 block_size = min_t(u32, ICE_AQ_MAX_BUF_LEN, length - offset);
388 last_cmd = !(offset + block_size < length);
390 /* ice_aq_update_nvm may copy the firmware response into the
391 * buffer, so we must make a copy since the source data is
394 memcpy(block, image + offset, block_size);
396 err = ice_write_one_nvm_block(pf, module, offset, block_size,
397 block, last_cmd, extack);
401 offset += block_size;
403 devlink_flash_update_status_notify(devlink, "Flashing",
404 component, offset, length);
407 dev_dbg(dev, "Completed write of flash component '%s', module 0x%02x\n", component, module);
410 devlink_flash_update_status_notify(devlink, "Flashing failed",
411 component, length, length);
413 devlink_flash_update_status_notify(devlink, "Flashing done",
414 component, length, length);
420 /* Length in seconds to wait before timing out when erasing a flash module.
421 * Yes, erasing really can take minutes to complete.
423 #define ICE_FW_ERASE_TIMEOUT 300
426 * ice_erase_nvm_module - Erase an NVM module and await firmware completion
427 * @pf: the PF data structure
428 * @module: the module to erase
429 * @component: name of the component being updated
430 * @extack: netlink extended ACK structure
432 * Erase the inactive NVM bank associated with this module, and await for
433 * a completion response message from firmware.
435 * Note this function assumes the caller has acquired the NVM resource.
437 * Returns: zero on success, or a negative error code on failure.
440 ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component,
441 struct netlink_ext_ack *extack)
443 u16 completion_module, completion_retval;
444 struct device *dev = ice_pf_to_dev(pf);
445 struct ice_rq_event_info event;
446 struct ice_hw *hw = &pf->hw;
447 struct devlink *devlink;
448 enum ice_status status;
451 dev_dbg(dev, "Beginning erase of flash component '%s', module 0x%02x\n", component, module);
453 memset(&event, 0, sizeof(event));
455 devlink = priv_to_devlink(pf);
457 devlink_flash_update_timeout_notify(devlink, "Erasing", component, ICE_FW_ERASE_TIMEOUT);
459 status = ice_aq_erase_nvm(hw, module, NULL);
461 dev_err(dev, "Failed to erase %s (module 0x%02x), err %s aq_err %s\n",
462 component, module, ice_stat_str(status),
463 ice_aq_str(hw->adminq.sq_last_status));
464 NL_SET_ERR_MSG_MOD(extack, "Failed to erase flash module");
466 goto out_notify_devlink;
469 err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_erase, ICE_FW_ERASE_TIMEOUT * HZ, &event);
471 dev_err(dev, "Timed out waiting for firmware to respond with erase completion for %s (module 0x%02x), err %d\n",
472 component, module, err);
473 NL_SET_ERR_MSG_MOD(extack, "Timed out waiting for firmware");
474 goto out_notify_devlink;
477 completion_module = le16_to_cpu(event.desc.params.nvm.module_typeid);
478 completion_retval = le16_to_cpu(event.desc.retval);
480 if (completion_module != module) {
481 dev_err(dev, "Unexpected module_typeid in erase completion for %s: got 0x%x, expected 0x%x\n",
482 component, completion_module, module);
483 NL_SET_ERR_MSG_MOD(extack, "Unexpected firmware response");
485 goto out_notify_devlink;
488 if (completion_retval) {
489 dev_err(dev, "Firmware failed to erase %s (module 0x02%x), aq_err %s\n",
491 ice_aq_str((enum ice_aq_err)completion_retval));
492 NL_SET_ERR_MSG_MOD(extack, "Firmware failed to erase flash");
494 goto out_notify_devlink;
497 dev_dbg(dev, "Completed erase of flash component '%s', module 0x%02x\n", component, module);
501 devlink_flash_update_status_notify(devlink, "Erasing failed",
504 devlink_flash_update_status_notify(devlink, "Erasing done",
511 * ice_switch_flash_banks - Tell firmware to switch NVM banks
512 * @pf: Pointer to the PF data structure
513 * @activate_flags: flags used for the activation command
514 * @extack: netlink extended ACK structure
516 * Notify firmware to activate the newly written flash banks, and wait for the
519 * Returns: zero on success or an error code on failure.
521 static int ice_switch_flash_banks(struct ice_pf *pf, u8 activate_flags,
522 struct netlink_ext_ack *extack)
524 struct device *dev = ice_pf_to_dev(pf);
525 struct ice_rq_event_info event;
526 struct ice_hw *hw = &pf->hw;
527 enum ice_status status;
528 u16 completion_retval;
531 memset(&event, 0, sizeof(event));
533 status = ice_nvm_write_activate(hw, activate_flags);
535 dev_err(dev, "Failed to switch active flash banks, err %s aq_err %s\n",
536 ice_stat_str(status),
537 ice_aq_str(hw->adminq.sq_last_status));
538 NL_SET_ERR_MSG_MOD(extack, "Failed to switch active flash banks");
542 err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_write_activate, 30 * HZ,
545 dev_err(dev, "Timed out waiting for firmware to switch active flash banks, err %d\n",
547 NL_SET_ERR_MSG_MOD(extack, "Timed out waiting for firmware");
551 completion_retval = le16_to_cpu(event.desc.retval);
552 if (completion_retval) {
553 dev_err(dev, "Firmware failed to switch active flash banks aq_err %s\n",
554 ice_aq_str((enum ice_aq_err)completion_retval));
555 NL_SET_ERR_MSG_MOD(extack, "Firmware failed to switch active flash banks");
563 * ice_flash_component - Flash a component of the NVM
564 * @context: PLDM fw update structure
565 * @component: the component table to program
567 * Program the flash contents for a given component. First, determine the
568 * module id. Then, erase the secondary bank for this module. Finally, write
569 * the contents of the component to the NVM.
571 * Note this function assumes the caller has acquired the NVM resource.
573 * Returns: zero on success, or a negative error code on failure.
576 ice_flash_component(struct pldmfw *context, struct pldmfw_component *component)
578 struct ice_fwu_priv *priv = container_of(context, struct ice_fwu_priv, context);
579 struct netlink_ext_ack *extack = priv->extack;
580 struct ice_pf *pf = priv->pf;
586 switch (component->identifier) {
587 case NVM_COMP_ID_OROM:
588 module = ICE_SR_1ST_OROM_BANK_PTR;
589 flag = ICE_AQC_NVM_ACTIV_SEL_OROM;
592 case NVM_COMP_ID_NVM:
593 module = ICE_SR_1ST_NVM_BANK_PTR;
594 flag = ICE_AQC_NVM_ACTIV_SEL_NVM;
597 case NVM_COMP_ID_NETLIST:
598 module = ICE_SR_NETLIST_BANK_PTR;
599 flag = ICE_AQC_NVM_ACTIV_SEL_NETLIST;
603 /* This should not trigger, since we check the id before
604 * sending the component table to firmware.
606 WARN(1, "Unexpected unknown component identifier 0x%02x",
607 component->identifier);
611 /* Mark this component for activating at the end */
612 priv->activate_flags |= flag;
614 err = ice_erase_nvm_module(pf, module, name, extack);
618 return ice_write_nvm_module(pf, module, name, component->component_data,
619 component->component_size, extack);
623 * ice_finalize_update - Perform last steps to complete device update
624 * @context: PLDM fw update structure
626 * Called as the last step of the update process. Complete the update by
627 * telling the firmware to switch active banks, and perform a reset of
630 * Returns: 0 on success, or an error code on failure.
632 static int ice_finalize_update(struct pldmfw *context)
634 struct ice_fwu_priv *priv = container_of(context, struct ice_fwu_priv, context);
635 struct netlink_ext_ack *extack = priv->extack;
636 struct ice_pf *pf = priv->pf;
638 /* Finally, notify firmware to activate the written NVM banks */
639 return ice_switch_flash_banks(pf, priv->activate_flags, extack);
642 static const struct pldmfw_ops ice_fwu_ops = {
643 .match_record = &pldmfw_op_pci_match_record,
644 .send_package_data = &ice_send_package_data,
645 .send_component_table = &ice_send_component_table,
646 .flash_component = &ice_flash_component,
647 .finalize_update = &ice_finalize_update,
651 * ice_flash_pldm_image - Write a PLDM-formatted firmware image to the device
652 * @pf: private device driver structure
653 * @fw: firmware object pointing to the relevant firmware file
654 * @preservation: preservation level to request from firmware
655 * @extack: netlink extended ACK structure
657 * Parse the data for a given firmware file, verifying that it is a valid PLDM
658 * formatted image that matches this device.
660 * Extract the device record Package Data and Component Tables and send them
661 * to the firmware. Extract and write the flash data for each of the three
662 * main flash components, "fw.mgmt", "fw.undi", and "fw.netlist". Notify
663 * firmware once the data is written to the inactive banks.
665 * Returns: zero on success or a negative error code on failure.
667 int ice_flash_pldm_image(struct ice_pf *pf, const struct firmware *fw,
668 u8 preservation, struct netlink_ext_ack *extack)
670 struct device *dev = ice_pf_to_dev(pf);
671 struct ice_hw *hw = &pf->hw;
672 struct ice_fwu_priv priv;
673 enum ice_status status;
676 switch (preservation) {
677 case ICE_AQC_NVM_PRESERVE_ALL:
678 case ICE_AQC_NVM_PRESERVE_SELECTED:
679 case ICE_AQC_NVM_NO_PRESERVATION:
680 case ICE_AQC_NVM_FACTORY_DEFAULT:
683 WARN(1, "Unexpected preservation level request %u", preservation);
687 memset(&priv, 0, sizeof(priv));
689 priv.context.ops = &ice_fwu_ops;
690 priv.context.dev = dev;
691 priv.extack = extack;
693 priv.activate_flags = preservation;
695 status = ice_acquire_nvm(hw, ICE_RES_WRITE);
697 dev_err(dev, "Failed to acquire device flash lock, err %s aq_err %s\n",
698 ice_stat_str(status),
699 ice_aq_str(hw->adminq.sq_last_status));
700 NL_SET_ERR_MSG_MOD(extack, "Failed to acquire device flash lock");
704 err = pldmfw_flash_image(&priv.context, fw);
705 if (err == -ENOENT) {
706 dev_err(dev, "Firmware image has no record matching this device\n");
707 NL_SET_ERR_MSG_MOD(extack, "Firmware image has no record matching this device");
709 /* Do not set a generic extended ACK message here. A more
710 * specific message may already have been set by one of our
713 dev_err(dev, "Failed to flash PLDM image, err %d", err);
722 * ice_check_for_pending_update - Check for a pending flash update
723 * @pf: the PF driver structure
724 * @component: if not NULL, the name of the component being updated
725 * @extack: Netlink extended ACK structure
727 * Check whether the device already has a pending flash update. If such an
728 * update is found, cancel it so that the requested update may proceed.
730 * Returns: zero on success, or a negative error code on failure.
732 int ice_check_for_pending_update(struct ice_pf *pf, const char *component,
733 struct netlink_ext_ack *extack)
735 struct devlink *devlink = priv_to_devlink(pf);
736 struct device *dev = ice_pf_to_dev(pf);
737 struct ice_hw_dev_caps *dev_caps;
738 struct ice_hw *hw = &pf->hw;
739 enum ice_status status;
743 dev_caps = kzalloc(sizeof(*dev_caps), GFP_KERNEL);
747 /* Read the most recent device capabilities from firmware. Do not use
748 * the cached values in hw->dev_caps, because the pending update flag
749 * may have changed, e.g. if an update was previously completed and
750 * the system has not yet rebooted.
752 status = ice_discover_dev_caps(hw, dev_caps);
754 NL_SET_ERR_MSG_MOD(extack, "Unable to read device capabilities");
759 if (dev_caps->common_cap.nvm_update_pending_nvm) {
760 dev_info(dev, "The fw.mgmt flash component has a pending update\n");
761 pending |= ICE_AQC_NVM_ACTIV_SEL_NVM;
764 if (dev_caps->common_cap.nvm_update_pending_orom) {
765 dev_info(dev, "The fw.undi flash component has a pending update\n");
766 pending |= ICE_AQC_NVM_ACTIV_SEL_OROM;
769 if (dev_caps->common_cap.nvm_update_pending_netlist) {
770 dev_info(dev, "The fw.netlist flash component has a pending update\n");
771 pending |= ICE_AQC_NVM_ACTIV_SEL_NETLIST;
776 /* If the flash_update request is for a specific component, ignore all
777 * of the other components.
780 if (strcmp(component, "fw.mgmt") == 0)
781 pending &= ICE_AQC_NVM_ACTIV_SEL_NVM;
782 else if (strcmp(component, "fw.undi") == 0)
783 pending &= ICE_AQC_NVM_ACTIV_SEL_OROM;
784 else if (strcmp(component, "fw.netlist") == 0)
785 pending &= ICE_AQC_NVM_ACTIV_SEL_NETLIST;
787 WARN(1, "Unexpected flash component %s", component);
790 /* There is no previous pending update, so this request may continue */
794 /* In order to allow overwriting a previous pending update, notify
795 * firmware to cancel that update by issuing the appropriate command.
797 devlink_flash_update_status_notify(devlink,
798 "Canceling previous pending update",
801 status = ice_acquire_nvm(hw, ICE_RES_WRITE);
803 dev_err(dev, "Failed to acquire device flash lock, err %s aq_err %s\n",
804 ice_stat_str(status),
805 ice_aq_str(hw->adminq.sq_last_status));
806 NL_SET_ERR_MSG_MOD(extack, "Failed to acquire device flash lock");
810 pending |= ICE_AQC_NVM_REVERT_LAST_ACTIV;
811 err = ice_switch_flash_banks(pf, pending, extack);