diff options
Diffstat (limited to 'net/core/devlink.c')
| -rw-r--r-- | net/core/devlink.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c index 276e1e421eb4..1931caa0ce1e 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -54,6 +54,7 @@ struct devlink { struct list_head trap_group_list; struct list_head trap_policer_list; const struct devlink_ops *ops; + u64 features; struct xarray snapshot_ids; struct devlink_dev_stats stats; struct device *dev; @@ -4032,7 +4033,7 @@ static int devlink_reload(struct devlink *devlink, struct net *dest_net, struct net *curr_net; int err; - if (!devlink->reload_enabled) + if (!devlink->reload_enabled || !(devlink->features & DEVLINK_F_RELOAD)) return -EOPNOTSUPP; memcpy(remote_reload_stats, devlink->stats.remote_reload_stats, @@ -8986,6 +8987,25 @@ static bool devlink_reload_actions_valid(const struct devlink_ops *ops) } /** + * devlink_set_features - Set devlink supported features + * + * @devlink: devlink + * @features: devlink support features + * + * This interface allows us to set reload ops separatelly from + * the devlink_alloc. + */ +void devlink_set_features(struct devlink *devlink, u64 features) +{ + ASSERT_DEVLINK_NOT_REGISTERED(devlink); + + WARN_ON(features & DEVLINK_F_RELOAD && + !devlink_reload_supported(devlink->ops)); + devlink->features = features; +} +EXPORT_SYMBOL_GPL(devlink_set_features); + +/** * devlink_alloc_ns - Allocate new devlink instance resources * in specific namespace * @@ -9155,7 +9175,7 @@ void devlink_unregister(struct devlink *devlink) wait_for_completion(&devlink->comp); mutex_lock(&devlink_mutex); - WARN_ON(devlink_reload_supported(devlink->ops) && + WARN_ON(devlink->features & DEVLINK_F_RELOAD && devlink->reload_enabled); devlink_notify_unregister(devlink); xa_clear_mark(&devlinks, devlink->index, DEVLINK_REGISTERED); |