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authorJiri Pirko <jiri@nvidia.com>2023-01-27 16:50:42 +0100
committerDavid S. Miller <davem@davemloft.net>2023-01-30 08:37:46 +0000
commitfb8421a94c5613fee86e192bab0892ecb1d56e4c (patch)
treeb28cedef2ff2c2836ebd79b7b2a67f92f854bb6e /net/devlink/core.c
parenta131315a47bbb5e89a3330cac69fe6ab4836f762 (diff)
devlink: remove devlink features
Devlink features were introduced to disallow devlink reload calls of userspace before the devlink was fully initialized. The reason for this workaround was the fact that devlink reload was originally called without devlink instance lock held. However, with recent changes that converted devlink reload to be performed under devlink instance lock, this is redundant so remove devlink features entirely. Note that mlx5 used this to enable devlink reload conditionally only when device didn't act as multi port slave. Move the multi port check into mlx5_devlink_reload_down() callback alongside with the other checks preventing the device from reload in certain states. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/devlink/core.c')
-rw-r--r--net/devlink/core.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/net/devlink/core.c b/net/devlink/core.c
index 6c0e2fc57e45..aeffd1b8206d 100644
--- a/net/devlink/core.c
+++ b/net/devlink/core.c
@@ -126,23 +126,6 @@ next:
}
/**
- * 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)
-{
- WARN_ON(features & DEVLINK_F_RELOAD &&
- !devlink_reload_supported(devlink->ops));
- devlink->features = features;
-}
-EXPORT_SYMBOL_GPL(devlink_set_features);
-
-/**
* devl_register - Register devlink instance
* @devlink: devlink
*/
@@ -303,7 +286,6 @@ static void __net_exit devlink_pernet_pre_exit(struct net *net)
* all devlink instances from this namespace into init_net.
*/
devlinks_xa_for_each_registered_get(net, index, devlink) {
- WARN_ON(!(devlink->features & DEVLINK_F_RELOAD));
devl_lock(devlink);
err = 0;
if (devl_is_registered(devlink))
@@ -313,7 +295,6 @@ static void __net_exit devlink_pernet_pre_exit(struct net *net)
&actions_performed, NULL);
devl_unlock(devlink);
devlink_put(devlink);
-
if (err && err != -EOPNOTSUPP)
pr_warn("Failed to reload devlink instance into init_net\n");
}