On Thu, Mar 06, 2025 at 11:24:39AM -0800, lon...@linuxonhyperv.com wrote:
> + switch (event) {
> + case NETDEV_CHANGEUPPER:
> + ndev = mana_get_primary_netdev(mc, 0, &dev->dev_tracker);
> + /*
> + * RDMA core will setup GID based on updated netdev.
> + * It's not possible to race with the core as rtnl lock is being
> + * held.
> + */
> + ib_device_set_netdev(&dev->ib_dev, ndev, 1);
> +
> + /* mana_get_primary_netdev() returns ndev with refcount held */
> + netdev_put(ndev, &dev->dev_tracker);
? What is the point of a tracker in dev if it never lasts outside this
scope?
ib_device_set_netdev() already has a tracker built into it.
Jason
