From ae3bbc04d4bfef5d0332cd4edda3ac8f714cea23 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Thu, 29 Sep 2022 09:28:58 +0200 Subject: net: devlink: add port_init/fini() helpers to allow pre-register/post-unregister functions Lifetime of some of the devlink objects, like regions, is currently forced to be different for devlink instance and devlink port instance (per-port regions). The reason is that for devlink ports, the internal structures initialization happens only after devlink_port_register() is called. To resolve this inconsistency, introduce new set of helpers to allow driver to initialize devlink pointer and region list before devlink_register() is called. That allows port regions to be created before devlink port registration and destroyed after devlink port unregistration. Signed-off-by: Jiri Pirko Signed-off-by: Jakub Kicinski --- include/net/devlink.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'include/net/devlink.h') diff --git a/include/net/devlink.h b/include/net/devlink.h index bcacd8dab297..ba6b8b094943 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -130,7 +130,8 @@ struct devlink_port { struct devlink_port_attrs attrs; u8 attrs_set:1, switch_port:1, - registered:1; + registered:1, + initialized:1; struct delayed_work type_warn_dw; struct list_head reporter_list; struct mutex reporters_lock; /* Protects reporter_list */ @@ -1563,6 +1564,9 @@ void devlink_set_features(struct devlink *devlink, u64 features); void devlink_register(struct devlink *devlink); void devlink_unregister(struct devlink *devlink); void devlink_free(struct devlink *devlink); +void devlink_port_init(struct devlink *devlink, + struct devlink_port *devlink_port); +void devlink_port_fini(struct devlink_port *devlink_port); int devl_port_register(struct devlink *devlink, struct devlink_port *devlink_port, unsigned int port_index); -- cgit