blob: deaefe00c9c05682f7d42a676fb1befe45369b60 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
/* Copyright (C) 2018-2019, Intel Corporation. */
#include <asm/unaligned.h>
#include <linux/uuid.h>
#include <linux/crc32.h>
#include <linux/pldmfw.h>
#include "ice.h"
#include "ice_fw_update.h"
struct ice_fwu_priv {
struct pldmfw context;
struct ice_pf *pf;
struct netlink_ext_ack *extack;
/* Track which NVM banks to activate at the end of the update */
u8 activate_flags;
};
/**
* ice_send_package_data - Send record package data to firmware
* @context: PLDM fw update structure
* @data: pointer to the package data
* @length: length of the package data
*
* Send a copy of the package data associated with the PLDM record matching
* this device to the firmware.
*
* Note that this function sends an AdminQ command that will fail unless the
* NVM resource has been acquired.
*
* Returns: zero on success, or a negative error code on failure.
*/
static int
ice_send_package_data(struct pldmfw *context, const u8 *data, u16 length)
{
struct ice_fwu_priv *priv = container_of(context, struct ice_fwu_priv, context);
struct netlink_ext_ack *extack = priv->extack;
struct device *dev = context->dev;
struct ice_pf *pf = priv->pf;
struct ice_hw *hw = &pf->hw;
enum ice_status status;
u8 *package_data;
package_data = kmemdup(data, length, GFP_KERNEL);
if (!package_data)
return -ENOMEM;
status = ice_nvm_set_pkg_data(hw, false, package_data, length, NULL);
kfree(package_data);
if (status) {
dev_err(dev, "Failed to send record package data to firmware, err %s aq_err %s\n",
ice_stat_str(status),
ice_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Failed to record package data to firmware");
return -EIO;
}
return 0;
}
/**
* ice_check_component_response - Report firmware response to a component
* @pf: device private data structure
* @id: component id being checked
* @response: indicates whether this component can be updated
* @code: code indicating reason for response
* @extack: netlink extended ACK structure
*
* Check whether firmware indicates if this component can be updated. Report
* a suitable error message over the netlink extended ACK if the component
* cannot be updated.
*
* Returns: zero if the component can be updated, or -ECANCELED of the
* firmware indicates the component cannot be updated.
*/
static int
ice_check_component_response(struct ice_pf *pf, u16 id, u8 response, u8 code,
struct netlink_ext_ack *extack)
{
struct device *dev = ice_pf_to_dev(pf);
const char *component;
switch (id) {
case NVM_COMP_ID_OROM:
component = "fw.undi";
break;
case NVM_COMP_ID_NVM:
component = "fw.mgmt";
break;
case NVM_COMP_ID_NETLIST:
component = "fw.netlist";
break;
default:
WARN(1, "Unexpected unknown component identifier 0x%02x", id);
return -EINVAL;
}
dev_dbg(dev, "%s: firmware response 0x%x, code 0x%x\n",
component, response, code);
switch (response) {
case ICE_AQ_NVM_PASS_COMP_CAN_BE_UPDATED:
/* firmware indicated this update is good to proceed */
return 0;
case ICE_AQ_NVM_PASS_COMP_CAN_MAY_BE_UPDATEABLE:
dev_warn(dev, "firmware recommends not updating %s, as it may result in a downgrade. continuing anyways\n", component);
return 0;
case ICE_AQ_NVM_PASS_COMP_CAN_NOT_BE_UPDATED:
dev_info(dev, "firmware has rejected updating %s\n", component);
break;
}
switch (code) {
case ICE_AQ_NVM_PASS_COMP_STAMP_IDENTICAL_CODE:
dev_err(dev, "Component comparison stamp for %s is identical to the running image\n",
component);
NL_SET_ERR_MSG_MOD(extack, "Component comparison stamp is identical to running image");
break;
case ICE_AQ_NVM_PASS_COMP_STAMP_LOWER:
dev_err(dev, "Component comparison stamp for %s is lower than the running image\n",
component);
NL_SET_ERR_MSG_MOD(extack, "Component comparison stamp is lower than running image");
break;
case ICE_AQ_NVM_PASS_COMP_INVALID_STAMP_CODE:
dev_err(dev, "Component comparison stamp for %s is invalid\n",
component);
NL_SET_ERR_MSG_MOD(extack, "Component comparison stamp is invalid");
break;
case ICE_AQ_NVM_PASS_COMP_CONFLICT_CODE:
dev_err(dev, "%s conflicts with a previous component table\n",
component);
NL_SET_ERR_MSG_MOD(extack, "Component table conflict occurred");
break;
case ICE_AQ_NVM_PASS_COMP_PRE_REQ_NOT_MET_CODE:
dev_err(dev, "Pre-requisites for component %s have not been met\n",
component);
NL_SET_ERR_MSG_MOD(extack, "Component pre-requisites not met");
break;
case ICE_AQ_NVM_PASS_COMP_NOT_SUPPORTED_CODE:
dev_err(dev, "%s is not a supported component\n",
component);
NL_SET_ERR_MSG_MOD(extack, "Component not supported");
break;
case ICE_AQ_NVM_PASS_COMP_CANNOT_DOWNGRADE_CODE:
dev_err(dev, "Security restrictions prevent %s from being downgraded\n",
component);
NL_SET_ERR_MSG_MOD(extack, "Component cannot be downgraded");
break;
case ICE_AQ_NVM_PASS_COMP_INCOMPLETE_IMAGE_CODE:
dev_err(dev, "Received an incomplete component image for %s\n",
component);
NL_SET_ERR_MSG_MOD(extack, "Incomplete component image");
break;
case ICE_AQ_NVM_PASS_COMP_VER_STR_IDENTICAL_CODE:
dev_err(dev, "Component version for %s is identical to the running image\n",
component);
NL_SET_ERR_MSG_MOD(extack, "Component version is identical to running image");
break;
case ICE_AQ_NVM_PASS_COMP_VER_STR_LOWER_CODE:
dev_err(dev, "Component version for %s is lower than the running image\n",
component);
NL_SET_ERR_MSG_MOD(extack, "Component version is lower than the running image");
break;
default:
dev_err(dev, "Unexpected response code 0x02%x for %s\n",
code, component);
NL_SET_ERR_MSG_MOD(extack, "Received unexpected response code from firmware");
break;
}
return -ECANCELED;
}
/**
* ice_send_component_table - Send PLDM component table to firmware
* @context: PLDM fw update structure
* @component: the component to process
* @transfer_flag: relative transfer order of this component
*
* Read relevant data from the component and forward it to the device
* firmware. Check the response to determine if the firmware indicates that
* the update can proceed.
*
* This function sends AdminQ commands related to the NVM, and assumes that
* the NVM resource has been acquired.
*
* Returns: zero on success, or a negative error code on failure.
*/
static int
ice_send_component_table(struct pldmfw *context, struct pldmfw_component *component,
u8 transfer_flag)
{
struct ice_fwu_priv *priv = container_of(context, struct ice_fwu_priv, context);
struct netlink_ext_ack *extack = priv->extack;
struct ice_aqc_nvm_comp_tbl *comp_tbl;
u8 comp_response, comp_response_code;
struct device *dev = context->dev;
struct ice_pf *pf = priv->pf;
struct ice_hw *hw = &pf->hw;
enum ice_status status;
size_t length;
switch (component->identifier) {
case NVM_COMP_ID_OROM:
case NVM_COMP_ID_NVM:
case NVM_COMP_ID_NETLIST:
break;
default:
dev_err(dev, "Unable to update due to a firmware component with unknown ID %u\n",
component->identifier);
NL_SET_ERR_MSG_MOD(extack, "Unable to update due to unknown firmware component");
return -EOPNOTSUPP;
}
length = struct_size(comp_tbl, cvs, component->version_len);
comp_tbl = kzalloc(length, GFP_KERNEL);
if (!comp_tbl)
return -ENOMEM;
comp_tbl->comp_class = cpu_to_le16(component->classification);
comp_tbl->comp_id = cpu_to_le16(component->identifier);
comp_tbl->comp_class_idx = FWU_COMP_CLASS_IDX_NOT_USE;
comp_tbl->comp_cmp_stamp = cpu_to_le32(component->comparison_stamp);
comp_tbl->cvs_type = component->version_type;
comp_tbl->cvs_len = component->version_len;
memcpy(comp_tbl->cvs, component->version_string, component->version_len);
status = ice_nvm_pass_component_tbl(hw, (u8 *)comp_tbl, length,
transfer_flag, &comp_response,
&comp_response_code, NULL);
kfree(comp_tbl);
if (status) {
dev_err(dev, "Failed to transfer component table to firmware, err %s aq_err %s\n",
ice_stat_str(status),
ice_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Failed to transfer component table to firmware");
return -EIO;
}
return ice_check_component_response(pf, component->identifier, comp_response,
comp_response_code, extack);
}
/**
* ice_write_one_nvm_block - Write an NVM block and await completion response
* @pf: the PF data structure
* @module: the module to write to
* @offset: offset in bytes
* @block_size: size of the block to write, up to 4k
* @block: pointer to block of data to write
* @last_cmd: whether this is the last command
* @extack: netlink extended ACK structure
*
* Write a block of data to a flash module, and await for the completion
* response message from firmware.
*
* Note this function assumes the caller has acquired the NVM resource.
*
* Returns: zero on success, or a negative error code on failure.
*/
static int
ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset,
u16 block_size, u8 *block, bool last_cmd,
struct netlink_ext_ack *extack)
{
u16 completion_module, completion_retval;
struct device *dev = ice_pf_to_dev(pf);
struct ice_rq_event_info event;
struct ice_hw *hw = &pf->hw;
enum ice_status status;
u32 completion_offset;
int err;
memset(&event, 0, sizeof(event));
status = ice_aq_update_nvm(hw, module, offset, block_size, block,
last_cmd, 0, NULL);
if (status) {
dev_err(dev, "Failed to program flash module 0x%02x at offset %u, err %s aq_err %s\n",
module, offset, ice_stat_str(status),
ice_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Failed to program flash module");
return -EIO;
}
err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_write, HZ, &event);
if (err) {
dev_err(dev, "Timed out waiting for firmware write completion for module 0x%02x, err %d\n",
module, err);
NL_SET_ERR_MSG_MOD(extack, "Timed out waiting for firmware");
return -EIO;
}
completion_module = le16_to_cpu(event.desc.params.nvm.module_typeid);
completion_retval = le16_to_cpu(event.desc.retval);
completion_offset = le16_to_cpu(event.desc.params.nvm.offset_low);
completion_offset |= event.desc.params.nvm.offset_high << 16;
if (completion_module != module) {
dev_err(dev, "Unexpected module_typeid in write completion: got 0x%x, expected 0x%x\n",
completion_module, module);
NL_SET_ERR_MSG_MOD(extack, "Unexpected firmware response");
return -EIO;
}
if (completion_offset != offset) {
dev_err(dev, "Unexpected offset in write completion: got %u, expected %u\n",
completion_offset, offset);
NL_SET_ERR_MSG_MOD(extack, "Unexpected firmware response");
return -EIO;
}
if (completion_retval) {
dev_err(dev, "Firmware failed to program flash module 0x%02x at offset %u, completion err %s\n",
module, offset,
ice_aq_str((enum ice_aq_err)completion_retval));
NL_SET_ERR_MSG_MOD(extack, "Firmware failed to program flash module");
return -EIO;
}
return 0;
}
/**
* ice_write_nvm_module - Write data to an NVM module
* @pf: the PF driver structure
* @module: the module id to program
* @component: the name of the component being updated
* @image: buffer of image data to write to the NVM
* @length: length of the buffer
* @extack: netlink extended ACK structure
*
* Loop over the data for a given NVM module and program it in 4 Kb
* blocks. Notify devlink core of progress after each block is programmed.
* Loops over a block of data and programs the NVM in 4k block chunks.
*
* Note this function assumes the caller has acquired the NVM resource.
*
* Returns: zero on success, or a negative error code on failure.
*/
static int
ice_write_nvm_module(struct ice_pf *pf, u16 module, const char *component,
const u8 *image, u32 length,
struct netlink_ext_ack *extack)
{
struct devlink *devlink;
u32 offset = 0;
bool last_cmd;
u8 *block;
int err;
devlink = priv_to_devlink(pf);
devlink_flash_update_status_notify(devlink, "Flashing",
component, 0, length);
block = kzalloc(ICE_AQ_MAX_BUF_LEN, GFP_KERNEL);
if (!block)
return -ENOMEM;
do {
u32 block_size;
block_size = min_t(u32, ICE_AQ_MAX_BUF_LEN, length - offset);
last_cmd = !(offset + block_size < length);
/* ice_aq_update_nvm may copy the firmware response into the
* buffer, so we must make a copy since the source data is
* constant.
*/
memcpy(block, image + offset, block_size);
err = ice_write_one_nvm_block(pf, module, offset, block_size,
block, last_cmd, extack);
if (err)
break;
offset += block_size;
devlink_flash_update_status_notify(devlink, "Flashing",
component, offset, length);
} while (!last_cmd);
if (err)
devlink_flash_update_status_notify(devlink, "Flashing failed",
component, length, length);
else
devlink_flash_update_status_notify(devlink, "Flashing done",
component, length, length);
kfree(block);
return err;
}
/**
* ice_erase_nvm_module - Erase an NVM module and await firmware completion
* @pf: the PF data structure
* @module: the module to erase
* @component: name of the component being updated
* @extack: netlink extended ACK structure
*
* Erase the inactive NVM bank associated with this module, and await for
* a completion response message from firmware.
*
* Note this function assumes the caller has acquired the NVM resource.
*
* Returns: zero on success, or a negative error code on failure.
*/
static int
ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component,
struct netlink_ext_ack *extack)
{
u16 completion_module, completion_retval;
struct device *dev = ice_pf_to_dev(pf);
struct ice_rq_event_info event;
struct ice_hw *hw = &pf->hw;
struct devlink *devlink;
enum ice_status status;
int err;
memset(&event, 0, sizeof(event));
devlink = priv_to_devlink(pf);
devlink_flash_update_status_notify(devlink, "Erasing", component, 0, 0);
status = ice_aq_erase_nvm(hw, module, NULL);
if (status) {
dev_err(dev, "Failed to erase %s (module 0x%02x), err %s aq_err %s\n",
component, module, ice_stat_str(status),
ice_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Failed to erase flash module");
err = -EIO;
goto out_notify_devlink;
}
/* Yes, this really can take minutes to complete */
err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_erase, 300 * HZ, &event);
if (err) {
dev_err(dev, "Timed out waiting for firmware to respond with erase completion for %s (module 0x%02x), err %d\n",
component, module, err);
NL_SET_ERR_MSG_MOD(extack, "Timed out waiting for firmware");
goto out_notify_devlink;
}
completion_module = le16_to_cpu(event.desc.params.nvm.module_typeid);
completion_retval = le16_to_cpu(event.desc.retval);
if (completion_module != module) {
dev_err(dev, "Unexpected module_typeid in erase completion for %s: got 0x%x, expected 0x%x\n",
component, completion_module, module);
NL_SET_ERR_MSG_MOD(extack, "Unexpected firmware response");
err = -EIO;
goto out_notify_devlink;
}
if (completion_retval) {
dev_err(dev, "Firmware failed to erase %s (module 0x02%x), aq_err %s\n",
component, module,
ice_aq_str((enum ice_aq_err)completion_retval));
NL_SET_ERR_MSG_MOD(extack, "Firmware failed to erase flash");
err = -EIO;
goto out_notify_devlink;
}
out_notify_devlink:
if (err)
devlink_flash_update_status_notify(devlink, "Erasing failed",
component, 0, 0);
else
devlink_flash_update_status_notify(devlink, "Erasing done",
component, 0, 0);
return err;
}
/**
* ice_switch_flash_banks - Tell firmware to switch NVM banks
* @pf: Pointer to the PF data structure
* @activate_flags: flags used for the activation command
* @extack: netlink extended ACK structure
*
* Notify firmware to activate the newly written flash banks, and wait for the
* firmware response.
*
* Returns: zero on success or an error code on failure.
*/
static int ice_switch_flash_banks(struct ice_pf *pf, u8 activate_flags,
struct netlink_ext_ack *extack)
{
struct device *dev = ice_pf_to_dev(pf);
struct ice_rq_event_info event;
struct ice_hw *hw = &pf->hw;
enum ice_status status;
u16 completion_retval;
int err;
memset(&event, 0, sizeof(event));
status = ice_nvm_write_activate(hw, activate_flags);
if (status) {
dev_err(dev, "Failed to switch active flash banks, err %s aq_err %s\n",
ice_stat_str(status),
ice_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Failed to switch active flash banks");
return -EIO;
}
err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_write_activate, HZ,
&event);
if (err) {
dev_err(dev, "Timed out waiting for firmware to switch active flash banks, err %d\n",
err);
NL_SET_ERR_MSG_MOD(extack, "Timed out waiting for firmware");
return err;
}
completion_retval = le16_to_cpu(event.desc.retval);
if (completion_retval) {
dev_err(dev, "Firmware failed to switch active flash banks aq_err %s\n",
ice_aq_str((enum ice_aq_err)completion_retval));
NL_SET_ERR_MSG_MOD(extack, "Firmware failed to switch active flash banks");
return -EIO;
}
return 0;
}
/**
* ice_flash_component - Flash a component of the NVM
* @context: PLDM fw update structure
* @component: the component table to program
*
* Program the flash contents for a given component. First, determine the
* module id. Then, erase the secondary bank for this module. Finally, write
* the contents of the component to the NVM.
*
* Note this function assumes the caller has acquired the NVM resource.
*
* Returns: zero on success, or a negative error code on failure.
*/
static int
ice_flash_component(struct pldmfw *context, struct pldmfw_component *component)
{
struct ice_fwu_priv *priv = container_of(context, struct ice_fwu_priv, context);
struct netlink_ext_ack *extack = priv->extack;
struct ice_pf *pf = priv->pf;
const char *name;
u16 module;
u8 flag;
int err;
switch (component->identifier) {
case NVM_COMP_ID_OROM:
module = ICE_SR_1ST_OROM_BANK_PTR;
flag = ICE_AQC_NVM_ACTIV_SEL_OROM;
name = "fw.undi";
break;
case NVM_COMP_ID_NVM:
module = ICE_SR_1ST_NVM_BANK_PTR;
flag = ICE_AQC_NVM_ACTIV_SEL_NVM;
name = "fw.mgmt";
break;
case NVM_COMP_ID_NETLIST:
module = ICE_SR_NETLIST_BANK_PTR;
flag = ICE_AQC_NVM_ACTIV_SEL_NETLIST;
name = "fw.netlist";
break;
default:
/* This should not trigger, since we check the id before
* sending the component table to firmware.
*/
WARN(1, "Unexpected unknown component identifier 0x%02x",
component->identifier);
return -EINVAL;
}
/* Mark this component for activating at the end */
priv->activate_flags |= flag;
err = ice_erase_nvm_module(pf, module, name, extack);
if (err)
return err;
return ice_write_nvm_module(pf, module, name, component->component_data,
component->component_size, extack);
}
/**
* ice_finalize_update - Perform last steps to complete device update
* @context: PLDM fw update structure
*
* Called as the last step of the update process. Complete the update by
* telling the firmware to switch active banks, and perform a reset of
* configured.
*
* Returns: 0 on success, or an error code on failure.
*/
static int ice_finalize_update(struct pldmfw *context)
{
struct ice_fwu_priv *priv = container_of(context, struct ice_fwu_priv, context);
struct netlink_ext_ack *extack = priv->extack;
struct ice_pf *pf = priv->pf;
int err;
/* Finally, notify firmware to activate the written NVM banks */
err = ice_switch_flash_banks(pf, priv->activate_flags, extack);
if (err)
return err;
return 0;
}
static const struct pldmfw_ops ice_fwu_ops = {
.match_record = &pldmfw_op_pci_match_record,
.send_package_data = &ice_send_package_data,
.send_component_table = &ice_send_component_table,
.flash_component = &ice_flash_component,
.finalize_update = &ice_finalize_update,
};
/**
* ice_flash_pldm_image - Write a PLDM-formatted firmware image to the device
* @pf: private device driver structure
* @fw: firmware object pointing to the relevant firmware file
* @extack: netlink extended ACK structure
*
* Parse the data for a given firmware file, verifying that it is a valid PLDM
* formatted image that matches this device.
*
* Extract the device record Package Data and Component Tables and send them
* to the firmware. Extract and write the flash data for each of the three
* main flash components, "fw.mgmt", "fw.undi", and "fw.netlist". Notify
* firmware once the data is written to the inactive banks.
*
* Returns: zero on success or a negative error code on failure.
*/
int ice_flash_pldm_image(struct ice_pf *pf, const struct firmware *fw,
struct netlink_ext_ack *extack)
{
struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
struct ice_fwu_priv priv;
enum ice_status status;
int err;
memset(&priv, 0, sizeof(priv));
priv.context.ops = &ice_fwu_ops;
priv.context.dev = dev;
priv.extack = extack;
priv.pf = pf;
priv.activate_flags = ICE_AQC_NVM_PRESERVE_ALL;
status = ice_acquire_nvm(hw, ICE_RES_WRITE);
if (status) {
dev_err(dev, "Failed to acquire device flash lock, err %s aq_err %s\n",
ice_stat_str(status),
ice_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Failed to acquire device flash lock");
return -EIO;
}
err = pldmfw_flash_image(&priv.context, fw);
ice_release_nvm(hw);
return err;
}
/**
* ice_check_for_pending_update - Check for a pending flash update
* @pf: the PF driver structure
* @component: if not NULL, the name of the component being updated
* @extack: Netlink extended ACK structure
*
* Check whether the device already has a pending flash update. If such an
* update is found, cancel it so that the requested update may proceed.
*
* Returns: zero on success, or a negative error code on failure.
*/
int ice_check_for_pending_update(struct ice_pf *pf, const char *component,
struct netlink_ext_ack *extack)
{
struct devlink *devlink = priv_to_devlink(pf);
struct device *dev = ice_pf_to_dev(pf);
struct ice_hw_dev_caps *dev_caps;
struct ice_hw *hw = &pf->hw;
enum ice_status status;
u8 pending = 0;
int err;
dev_caps = kzalloc(sizeof(*dev_caps), GFP_KERNEL);
if (!dev_caps)
return -ENOMEM;
/* Read the most recent device capabilities from firmware. Do not use
* the cached values in hw->dev_caps, because the pending update flag
* may have changed, e.g. if an update was previously completed and
* the system has not yet rebooted.
*/
status = ice_discover_dev_caps(hw, dev_caps);
if (status) {
NL_SET_ERR_MSG_MOD(extack, "Unable to read device capabilities");
kfree(dev_caps);
return -EIO;
}
if (dev_caps->common_cap.nvm_update_pending_nvm) {
dev_info(dev, "The fw.mgmt flash component has a pending update\n");
pending |= ICE_AQC_NVM_ACTIV_SEL_NVM;
}
if (dev_caps->common_cap.nvm_update_pending_orom) {
dev_info(dev, "The fw.undi flash component has a pending update\n");
pending |= ICE_AQC_NVM_ACTIV_SEL_OROM;
}
if (dev_caps->common_cap.nvm_update_pending_netlist) {
dev_info(dev, "The fw.netlist flash component has a pending update\n");
pending |= ICE_AQC_NVM_ACTIV_SEL_NETLIST;
}
kfree(dev_caps);
/* If the flash_update request is for a specific component, ignore all
* of the other components.
*/
if (component) {
if (strcmp(component, "fw.mgmt") == 0)
pending &= ICE_AQC_NVM_ACTIV_SEL_NVM;
else if (strcmp(component, "fw.undi") == 0)
pending &= ICE_AQC_NVM_ACTIV_SEL_OROM;
else if (strcmp(component, "fw.netlist") == 0)
pending &= ICE_AQC_NVM_ACTIV_SEL_NETLIST;
else
WARN(1, "Unexpected flash component %s", component);
}
/* There is no previous pending update, so this request may continue */
if (!pending)
return 0;
/* In order to allow overwriting a previous pending update, notify
* firmware to cancel that update by issuing the appropriate command.
*/
devlink_flash_update_status_notify(devlink,
"Canceling previous pending update",
component, 0, 0);
status = ice_acquire_nvm(hw, ICE_RES_WRITE);
if (status) {
dev_err(dev, "Failed to acquire device flash lock, err %s aq_err %s\n",
ice_stat_str(status),
ice_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Failed to acquire device flash lock");
return -EIO;
}
pending |= ICE_AQC_NVM_REVERT_LAST_ACTIV;
err = ice_switch_flash_banks(pf, pending, extack);
ice_release_nvm(hw);
return err;
}