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);
421 * ice_erase_nvm_module - Erase an NVM module and await firmware completion
422 * @pf: the PF data structure
423 * @module: the module to erase
424 * @component: name of the component being updated
425 * @extack: netlink extended ACK structure
427 * Erase the inactive NVM bank associated with this module, and await for
428 * a completion response message from firmware.
430 * Note this function assumes the caller has acquired the NVM resource.
432 * Returns: zero on success, or a negative error code on failure.
435 ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component,
436 struct netlink_ext_ack *extack)
438 u16 completion_module, completion_retval;
439 struct device *dev = ice_pf_to_dev(pf);
440 struct ice_rq_event_info event;
441 struct ice_hw *hw = &pf->hw;
442 struct devlink *devlink;
443 enum ice_status status;
446 dev_dbg(dev, "Beginning erase of flash component '%s', module 0x%02x\n", component, module);
448 memset(&event, 0, sizeof(event));
450 devlink = priv_to_devlink(pf);
452 devlink_flash_update_status_notify(devlink, "Erasing", component, 0, 0);
454 status = ice_aq_erase_nvm(hw, module, NULL);
456 dev_err(dev, "Failed to erase %s (module 0x%02x), err %s aq_err %s\n",
457 component, module, ice_stat_str(status),
458 ice_aq_str(hw->adminq.sq_last_status));
459 NL_SET_ERR_MSG_MOD(extack, "Failed to erase flash module");
461 goto out_notify_devlink;
464 /* Yes, this really can take minutes to complete */
465 err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_erase, 300 * HZ, &event);
467 dev_err(dev, "Timed out waiting for firmware to respond with erase completion for %s (module 0x%02x), err %d\n",
468 component, module, err);
469 NL_SET_ERR_MSG_MOD(extack, "Timed out waiting for firmware");
470 goto out_notify_devlink;
473 completion_module = le16_to_cpu(event.desc.params.nvm.module_typeid);
474 completion_retval = le16_to_cpu(event.desc.retval);
476 if (completion_module != module) {
477 dev_err(dev, "Unexpected module_typeid in erase completion for %s: got 0x%x, expected 0x%x\n",
478 component, completion_module, module);
479 NL_SET_ERR_MSG_MOD(extack, "Unexpected firmware response");
481 goto out_notify_devlink;
484 if (completion_retval) {
485 dev_err(dev, "Firmware failed to erase %s (module 0x02%x), aq_err %s\n",
487 ice_aq_str((enum ice_aq_err)completion_retval));
488 NL_SET_ERR_MSG_MOD(extack, "Firmware failed to erase flash");
490 goto out_notify_devlink;
493 dev_dbg(dev, "Completed erase of flash component '%s', module 0x%02x\n", component, module);
497 devlink_flash_update_status_notify(devlink, "Erasing failed",
500 devlink_flash_update_status_notify(devlink, "Erasing done",
507 * ice_switch_flash_banks - Tell firmware to switch NVM banks
508 * @pf: Pointer to the PF data structure
509 * @activate_flags: flags used for the activation command
510 * @extack: netlink extended ACK structure
512 * Notify firmware to activate the newly written flash banks, and wait for the
515 * Returns: zero on success or an error code on failure.
517 static int ice_switch_flash_banks(struct ice_pf *pf, u8 activate_flags,
518 struct netlink_ext_ack *extack)
520 struct device *dev = ice_pf_to_dev(pf);
521 struct ice_rq_event_info event;
522 struct ice_hw *hw = &pf->hw;
523 enum ice_status status;
524 u16 completion_retval;
527 memset(&event, 0, sizeof(event));
529 status = ice_nvm_write_activate(hw, activate_flags);
531 dev_err(dev, "Failed to switch active flash banks, err %s aq_err %s\n",
532 ice_stat_str(status),
533 ice_aq_str(hw->adminq.sq_last_status));
534 NL_SET_ERR_MSG_MOD(extack, "Failed to switch active flash banks");
538 err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_write_activate, 30 * HZ,
541 dev_err(dev, "Timed out waiting for firmware to switch active flash banks, err %d\n",
543 NL_SET_ERR_MSG_MOD(extack, "Timed out waiting for firmware");
547 completion_retval = le16_to_cpu(event.desc.retval);
548 if (completion_retval) {
549 dev_err(dev, "Firmware failed to switch active flash banks aq_err %s\n",
550 ice_aq_str((enum ice_aq_err)completion_retval));
551 NL_SET_ERR_MSG_MOD(extack, "Firmware failed to switch active flash banks");
559 * ice_flash_component - Flash a component of the NVM
560 * @context: PLDM fw update structure
561 * @component: the component table to program
563 * Program the flash contents for a given component. First, determine the
564 * module id. Then, erase the secondary bank for this module. Finally, write
565 * the contents of the component to the NVM.
567 * Note this function assumes the caller has acquired the NVM resource.
569 * Returns: zero on success, or a negative error code on failure.
572 ice_flash_component(struct pldmfw *context, struct pldmfw_component *component)
574 struct ice_fwu_priv *priv = container_of(context, struct ice_fwu_priv, context);
575 struct netlink_ext_ack *extack = priv->extack;
576 struct ice_pf *pf = priv->pf;
582 switch (component->identifier) {
583 case NVM_COMP_ID_OROM:
584 module = ICE_SR_1ST_OROM_BANK_PTR;
585 flag = ICE_AQC_NVM_ACTIV_SEL_OROM;
588 case NVM_COMP_ID_NVM:
589 module = ICE_SR_1ST_NVM_BANK_PTR;
590 flag = ICE_AQC_NVM_ACTIV_SEL_NVM;
593 case NVM_COMP_ID_NETLIST:
594 module = ICE_SR_NETLIST_BANK_PTR;
595 flag = ICE_AQC_NVM_ACTIV_SEL_NETLIST;
599 /* This should not trigger, since we check the id before
600 * sending the component table to firmware.
602 WARN(1, "Unexpected unknown component identifier 0x%02x",
603 component->identifier);
607 /* Mark this component for activating at the end */
608 priv->activate_flags |= flag;
610 err = ice_erase_nvm_module(pf, module, name, extack);
614 return ice_write_nvm_module(pf, module, name, component->component_data,
615 component->component_size, extack);
619 * ice_finalize_update - Perform last steps to complete device update
620 * @context: PLDM fw update structure
622 * Called as the last step of the update process. Complete the update by
623 * telling the firmware to switch active banks, and perform a reset of
626 * Returns: 0 on success, or an error code on failure.
628 static int ice_finalize_update(struct pldmfw *context)
630 struct ice_fwu_priv *priv = container_of(context, struct ice_fwu_priv, context);
631 struct netlink_ext_ack *extack = priv->extack;
632 struct ice_pf *pf = priv->pf;
634 /* Finally, notify firmware to activate the written NVM banks */
635 return ice_switch_flash_banks(pf, priv->activate_flags, extack);
638 static const struct pldmfw_ops ice_fwu_ops = {
639 .match_record = &pldmfw_op_pci_match_record,
640 .send_package_data = &ice_send_package_data,
641 .send_component_table = &ice_send_component_table,
642 .flash_component = &ice_flash_component,
643 .finalize_update = &ice_finalize_update,
647 * ice_flash_pldm_image - Write a PLDM-formatted firmware image to the device
648 * @pf: private device driver structure
649 * @fw: firmware object pointing to the relevant firmware file
650 * @preservation: preservation level to request from firmware
651 * @extack: netlink extended ACK structure
653 * Parse the data for a given firmware file, verifying that it is a valid PLDM
654 * formatted image that matches this device.
656 * Extract the device record Package Data and Component Tables and send them
657 * to the firmware. Extract and write the flash data for each of the three
658 * main flash components, "fw.mgmt", "fw.undi", and "fw.netlist". Notify
659 * firmware once the data is written to the inactive banks.
661 * Returns: zero on success or a negative error code on failure.
663 int ice_flash_pldm_image(struct ice_pf *pf, const struct firmware *fw,
664 u8 preservation, struct netlink_ext_ack *extack)
666 struct device *dev = ice_pf_to_dev(pf);
667 struct ice_hw *hw = &pf->hw;
668 struct ice_fwu_priv priv;
669 enum ice_status status;
672 switch (preservation) {
673 case ICE_AQC_NVM_PRESERVE_ALL:
674 case ICE_AQC_NVM_PRESERVE_SELECTED:
675 case ICE_AQC_NVM_NO_PRESERVATION:
676 case ICE_AQC_NVM_FACTORY_DEFAULT:
679 WARN(1, "Unexpected preservation level request %u", preservation);
683 memset(&priv, 0, sizeof(priv));
685 priv.context.ops = &ice_fwu_ops;
686 priv.context.dev = dev;
687 priv.extack = extack;
689 priv.activate_flags = preservation;
691 status = ice_acquire_nvm(hw, ICE_RES_WRITE);
693 dev_err(dev, "Failed to acquire device flash lock, err %s aq_err %s\n",
694 ice_stat_str(status),
695 ice_aq_str(hw->adminq.sq_last_status));
696 NL_SET_ERR_MSG_MOD(extack, "Failed to acquire device flash lock");
700 err = pldmfw_flash_image(&priv.context, fw);
708 * ice_check_for_pending_update - Check for a pending flash update
709 * @pf: the PF driver structure
710 * @component: if not NULL, the name of the component being updated
711 * @extack: Netlink extended ACK structure
713 * Check whether the device already has a pending flash update. If such an
714 * update is found, cancel it so that the requested update may proceed.
716 * Returns: zero on success, or a negative error code on failure.
718 int ice_check_for_pending_update(struct ice_pf *pf, const char *component,
719 struct netlink_ext_ack *extack)
721 struct devlink *devlink = priv_to_devlink(pf);
722 struct device *dev = ice_pf_to_dev(pf);
723 struct ice_hw_dev_caps *dev_caps;
724 struct ice_hw *hw = &pf->hw;
725 enum ice_status status;
729 dev_caps = kzalloc(sizeof(*dev_caps), GFP_KERNEL);
733 /* Read the most recent device capabilities from firmware. Do not use
734 * the cached values in hw->dev_caps, because the pending update flag
735 * may have changed, e.g. if an update was previously completed and
736 * the system has not yet rebooted.
738 status = ice_discover_dev_caps(hw, dev_caps);
740 NL_SET_ERR_MSG_MOD(extack, "Unable to read device capabilities");
745 if (dev_caps->common_cap.nvm_update_pending_nvm) {
746 dev_info(dev, "The fw.mgmt flash component has a pending update\n");
747 pending |= ICE_AQC_NVM_ACTIV_SEL_NVM;
750 if (dev_caps->common_cap.nvm_update_pending_orom) {
751 dev_info(dev, "The fw.undi flash component has a pending update\n");
752 pending |= ICE_AQC_NVM_ACTIV_SEL_OROM;
755 if (dev_caps->common_cap.nvm_update_pending_netlist) {
756 dev_info(dev, "The fw.netlist flash component has a pending update\n");
757 pending |= ICE_AQC_NVM_ACTIV_SEL_NETLIST;
762 /* If the flash_update request is for a specific component, ignore all
763 * of the other components.
766 if (strcmp(component, "fw.mgmt") == 0)
767 pending &= ICE_AQC_NVM_ACTIV_SEL_NVM;
768 else if (strcmp(component, "fw.undi") == 0)
769 pending &= ICE_AQC_NVM_ACTIV_SEL_OROM;
770 else if (strcmp(component, "fw.netlist") == 0)
771 pending &= ICE_AQC_NVM_ACTIV_SEL_NETLIST;
773 WARN(1, "Unexpected flash component %s", component);
776 /* There is no previous pending update, so this request may continue */
780 /* In order to allow overwriting a previous pending update, notify
781 * firmware to cancel that update by issuing the appropriate command.
783 devlink_flash_update_status_notify(devlink,
784 "Canceling previous pending update",
787 status = ice_acquire_nvm(hw, ICE_RES_WRITE);
789 dev_err(dev, "Failed to acquire device flash lock, err %s aq_err %s\n",
790 ice_stat_str(status),
791 ice_aq_str(hw->adminq.sq_last_status));
792 NL_SET_ERR_MSG_MOD(extack, "Failed to acquire device flash lock");
796 pending |= ICE_AQC_NVM_REVERT_LAST_ACTIV;
797 err = ice_switch_flash_banks(pf, pending, extack);