From ea601e17098856ee059f35c2a75659e57df81f25 Mon Sep 17 00:00:00 2001 From: Moshe Shemesh Date: Wed, 4 Jul 2018 14:30:32 +0300 Subject: devlink: Add devlink notifications support for params Add devlink_param_notify() function to support devlink param notifications. Add notification call to devlink param set, register and unregister functions. Add devlink_param_value_changed() function to enable the driver notify devlink on value change. Driver should use this function after value was changed on any configuration mode part to driverinit. Signed-off-by: Moshe Shemesh Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- include/net/devlink.h | 7 +++++++ include/uapi/linux/devlink.h | 2 ++ 2 files changed, 9 insertions(+) (limited to 'include') diff --git a/include/net/devlink.h b/include/net/devlink.h index 3302e43b09a4..792edaa996ba 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -507,6 +507,7 @@ int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id, union devlink_param_value *init_val); int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id, union devlink_param_value init_val); +void devlink_param_value_changed(struct devlink *devlink, u32 param_id); #else @@ -729,6 +730,12 @@ devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id, return -EOPNOTSUPP; } +static inline void +devlink_param_value_changed(struct devlink *devlink, u32 param_id) +{ + return -EOPNOTSUPP; +} + #endif #endif /* _NET_DEVLINK_H_ */ diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index ea0623e568f0..68641fb56654 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -80,6 +80,8 @@ enum devlink_command { DEVLINK_CMD_PARAM_GET, /* can dump */ DEVLINK_CMD_PARAM_SET, + DEVLINK_CMD_PARAM_NEW, + DEVLINK_CMD_PARAM_DEL, /* add new commands above here */ __DEVLINK_CMD_MAX, -- cgit v1.2.3-71-gd317