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authorMoshe Shemesh <moshe@mellanox.com>2018-07-04 14:30:32 +0300
committerDavid S. Miller <davem@davemloft.net>2018-07-05 19:58:35 +0900
commitea601e17098856ee059f35c2a75659e57df81f25 (patch)
treee284ad51c121344f1dbf3dde8ed7ca64841b3143 /include
parentdevlink: Add support for get/set driverinit value (diff)
downloadlinux-dev-ea601e17098856ee059f35c2a75659e57df81f25.tar.xz
linux-dev-ea601e17098856ee059f35c2a75659e57df81f25.zip
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 <moshe@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/net/devlink.h7
-rw-r--r--include/uapi/linux/devlink.h2
2 files changed, 9 insertions, 0 deletions
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,