On Fri, 23 Feb 2024 11:24:45 -0800
Rahul Rameshbabu <rrameshbabu@xxxxxxxxxx> wrote:
> Multiple network devices that support hardware timestamping appear to have
> common behavior with regards to timestamp handling. Implement common Tx
> hardware timestamping statistics in a tx_stats struct_group. Common Rx
> hardware timestamping statistics can subsequently be implemented in a
> rx_stats struct_group for ethtool_ts_stats.
>
> Signed-off-by: Rahul Rameshbabu <rrameshbabu@xxxxxxxxxx>
> Reviewed-by: Dragos Tatulea <dtatulea@xxxxxxxxxx>
> +
> +const struct nla_policy ethnl_stats_get_policy[__ETHTOOL_A_STATS_CNT] = {
> + [ETHTOOL_A_STATS_HEADER] = NLA_POLICY_NESTED(ethnl_header_policy),
> + [ETHTOOL_A_STATS_GROUPS] = { .type = NLA_NESTED },
> + [ETHTOOL_A_STATS_SRC] =
> NLA_POLICY_MAX(NLA_U32, ETHTOOL_MAC_STATS_SRC_PMAC),
> + [ETHTOOL_A_STATS_LAYER] =
> + NLA_POLICY_MAX(NLA_U32, ETHTOOL_TS_STATS_LAYER_PHY),
> };
You should add this new netlink attributes to the specs in a new patch to be
able to test it.
diff --git a/Documentation/netlink/specs/ethtool.yaml
b/Documentation/netlink/specs/ethtool.yaml
index cfe48f8d6283..118508de2c88 100644
--- a/Documentation/netlink/specs/ethtool.yaml
+++ b/Documentation/netlink/specs/ethtool.yaml
@@ -859,6 +859,9 @@ attribute-sets:
-
name: src
type: u32
+ -
+ name: layer
+ type: u32
-
name: phc-vclocks
attributes:
@@ -1526,6 +1529,7 @@ operations:
attributes:
- header
- groups
+ - layer
reply:
attributes:
- header
Regards,
--
Köry Maincent, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com
