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path: root/drivers/net/netdevsim/dev.c
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Diffstat (limited to 'drivers/net/netdevsim/dev.c')
-rw-r--r--drivers/net/netdevsim/dev.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index e665efd760f8..56213ba151f6 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -203,6 +203,8 @@ static int nsim_dev_debugfs_init(struct nsim_dev *nsim_dev)
return PTR_ERR(nsim_dev->ports_ddir);
debugfs_create_bool("fw_update_status", 0600, nsim_dev->ddir,
&nsim_dev->fw_update_status);
+ debugfs_create_u32("fw_update_overwrite_mask", 0600, nsim_dev->ddir,
+ &nsim_dev->fw_update_overwrite_mask);
debugfs_create_u32("max_macs", 0600, nsim_dev->ddir,
&nsim_dev->max_macs);
debugfs_create_bool("test1", 0600, nsim_dev->ddir,
@@ -742,24 +744,27 @@ static int nsim_dev_info_get(struct devlink *devlink,
#define NSIM_DEV_FLASH_CHUNK_SIZE 1000
#define NSIM_DEV_FLASH_CHUNK_TIME_MS 10
-static int nsim_dev_flash_update(struct devlink *devlink, const char *file_name,
- const char *component,
+static int nsim_dev_flash_update(struct devlink *devlink,
+ struct devlink_flash_update_params *params,
struct netlink_ext_ack *extack)
{
struct nsim_dev *nsim_dev = devlink_priv(devlink);
int i;
+ if ((params->overwrite_mask & ~nsim_dev->fw_update_overwrite_mask) != 0)
+ return -EOPNOTSUPP;
+
if (nsim_dev->fw_update_status) {
devlink_flash_update_begin_notify(devlink);
devlink_flash_update_status_notify(devlink,
"Preparing to flash",
- component, 0, 0);
+ params->component, 0, 0);
}
for (i = 0; i < NSIM_DEV_FLASH_SIZE / NSIM_DEV_FLASH_CHUNK_SIZE; i++) {
if (nsim_dev->fw_update_status)
devlink_flash_update_status_notify(devlink, "Flashing",
- component,
+ params->component,
i * NSIM_DEV_FLASH_CHUNK_SIZE,
NSIM_DEV_FLASH_SIZE);
msleep(NSIM_DEV_FLASH_CHUNK_TIME_MS);
@@ -767,13 +772,13 @@ static int nsim_dev_flash_update(struct devlink *devlink, const char *file_name,
if (nsim_dev->fw_update_status) {
devlink_flash_update_status_notify(devlink, "Flashing",
- component,
+ params->component,
NSIM_DEV_FLASH_SIZE,
NSIM_DEV_FLASH_SIZE);
devlink_flash_update_timeout_notify(devlink, "Flash select",
- component, 81);
+ params->component, 81);
devlink_flash_update_status_notify(devlink, "Flashing done",
- component, 0, 0);
+ params->component, 0, 0);
devlink_flash_update_end_notify(devlink);
}
@@ -879,6 +884,8 @@ nsim_dev_devlink_trap_policer_counter_get(struct devlink *devlink,
}
static const struct devlink_ops nsim_dev_devlink_ops = {
+ .supported_flash_update_params = DEVLINK_SUPPORT_FLASH_UPDATE_COMPONENT |
+ DEVLINK_SUPPORT_FLASH_UPDATE_OVERWRITE_MASK,
.reload_down = nsim_dev_reload_down,
.reload_up = nsim_dev_reload_up,
.info_get = nsim_dev_info_get,
@@ -993,6 +1000,7 @@ static int nsim_dev_reload_create(struct nsim_dev *nsim_dev,
INIT_LIST_HEAD(&nsim_dev->port_list);
mutex_init(&nsim_dev->port_list_lock);
nsim_dev->fw_update_status = true;
+ nsim_dev->fw_update_overwrite_mask = 0;
nsim_dev->fib_data = nsim_fib_create(devlink, extack);
if (IS_ERR(nsim_dev->fib_data))
@@ -1051,6 +1059,7 @@ int nsim_dev_probe(struct nsim_bus_dev *nsim_bus_dev)
INIT_LIST_HEAD(&nsim_dev->port_list);
mutex_init(&nsim_dev->port_list_lock);
nsim_dev->fw_update_status = true;
+ nsim_dev->fw_update_overwrite_mask = 0;
nsim_dev->max_macs = NSIM_DEV_MAX_MACS_DEFAULT;
nsim_dev->test1 = NSIM_DEV_TEST1_DEFAULT;
spin_lock_init(&nsim_dev->fa_cookie_lock);