Only 8, 16 and 32-bit integers are supported for numeric devlink
parameters. The subsequent patch adds support for DPLL clock ID
that is defined as 64-bit number. Add support for u64 parameter
type.
Reviewed-by: Jiri Pirko <jiri@xxxxxxxxxx>
Signed-off-by: Ivan Vecera <ivecera@xxxxxxxxxx>
---
include/net/devlink.h | 2 ++
net/devlink/param.c | 10 ++++++++++
2 files changed, 12 insertions(+)
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 63517646a4973..a1fa88670754a 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -423,6 +423,7 @@ enum devlink_param_type {
DEVLINK_PARAM_TYPE_U8 = DEVLINK_VAR_ATTR_TYPE_U8,
DEVLINK_PARAM_TYPE_U16 = DEVLINK_VAR_ATTR_TYPE_U16,
DEVLINK_PARAM_TYPE_U32 = DEVLINK_VAR_ATTR_TYPE_U32,
+ DEVLINK_PARAM_TYPE_U64 = DEVLINK_VAR_ATTR_TYPE_U64,
DEVLINK_PARAM_TYPE_STRING = DEVLINK_VAR_ATTR_TYPE_STRING,
DEVLINK_PARAM_TYPE_BOOL = DEVLINK_VAR_ATTR_TYPE_FLAG,
};
@@ -431,6 +432,7 @@ union devlink_param_value {
u8 vu8;
u16 vu16;
u32 vu32;
+ u64 vu64;
char vstr[__DEVLINK_PARAM_MAX_STRING_VALUE];
bool vbool;
};
diff --git a/net/devlink/param.c b/net/devlink/param.c
index 396b8a7f60139..9709b41664aae 100644
--- a/net/devlink/param.c
+++ b/net/devlink/param.c
@@ -200,6 +200,11 @@ devlink_nl_param_value_fill_one(struct sk_buff *msg,
if (nla_put_u32(msg, DEVLINK_ATTR_PARAM_VALUE_DATA, val.vu32))
goto value_nest_cancel;
break;
+ case DEVLINK_PARAM_TYPE_U64:
+ if (devlink_nl_put_u64(msg, DEVLINK_ATTR_PARAM_VALUE_DATA,
+ val.vu64))
+ goto value_nest_cancel;
+ break;
case DEVLINK_PARAM_TYPE_STRING:
if (nla_put_string(msg, DEVLINK_ATTR_PARAM_VALUE_DATA,
val.vstr))
@@ -434,6 +439,11 @@ devlink_param_value_get_from_info(const struct devlink_param *param,
return -EINVAL;
value->vu32 = nla_get_u32(param_data);
break;
+ case DEVLINK_PARAM_TYPE_U64:
+ if (nla_len(param_data) != sizeof(u64))
+ return -EINVAL;
+ value->vu64 = nla_get_u64(param_data);
+ break;
case DEVLINK_PARAM_TYPE_STRING:
len = strnlen(nla_data(param_data), nla_len(param_data));
if (len == nla_len(param_data) ||
--
2.49.0
