ethtool: add compat for flash update
If driver does not support ethtool flash update operation
call into devlink.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 4a1ad0b..04d9855 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -6450,6 +6450,36 @@ void devlink_compat_running_version(struct net_device *dev,
mutex_unlock(&devlink_mutex);
}
+int devlink_compat_flash_update(struct net_device *dev, const char *file_name)
+{
+ struct devlink_port *devlink_port;
+ struct devlink *devlink;
+
+ mutex_lock(&devlink_mutex);
+ list_for_each_entry(devlink, &devlink_list, list) {
+ mutex_lock(&devlink->lock);
+ list_for_each_entry(devlink_port, &devlink->port_list, list) {
+ int ret = -EOPNOTSUPP;
+
+ if (devlink_port->type != DEVLINK_PORT_TYPE_ETH ||
+ devlink_port->type_dev != dev)
+ continue;
+
+ mutex_unlock(&devlink_mutex);
+ if (devlink->ops->flash_update)
+ ret = devlink->ops->flash_update(devlink,
+ file_name,
+ NULL, NULL);
+ mutex_unlock(&devlink->lock);
+ return ret;
+ }
+ mutex_unlock(&devlink->lock);
+ }
+ mutex_unlock(&devlink_mutex);
+
+ return -EOPNOTSUPP;
+}
+
static int __init devlink_module_init(void)
{
return genl_register_family(&devlink_nl_family);
