[patch net-next v4 06/10] flow_offload: introduce "immediate" HW stats type and allow it in mlxsw

Jiri Pirko
2020-03-07T11:40:38Z

From: Jiri Pirko <jiri@mellanox.com>

Introduce new type for immediate HW stats and allow the value in
mlxsw offload.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
---
v2->v3:
- moved to bitfield
v1->v2:
- moved to action
---
drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c | 3 ++-
include/net/flow_offload.h | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 588d374531cc..4bf3ac1cb20d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -30,7 +30,8 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
return -EOPNOTSUPP;

act = flow_action_first_entry_get(flow_action);
- if (act->hw_stats_type == FLOW_ACTION_HW_STATS_TYPE_ANY) {
+ if (act->hw_stats_type == FLOW_ACTION_HW_STATS_TYPE_ANY ||
+ act->hw_stats_type == FLOW_ACTION_HW_STATS_TYPE_IMMEDIATE) {
/* Count action is inserted first */
err = mlxsw_sp_acl_rulei_act_count(mlxsw_sp, rulei, extack);
if (err)
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 8b40f612a565..6580c58b368f 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -155,7 +155,8 @@ enum flow_action_mangle_base {
FLOW_ACT_MANGLE_HDR_TYPE_UDP,
};

-#define FLOW_ACTION_HW_STATS_TYPE_ANY 0
+#define FLOW_ACTION_HW_STATS_TYPE_IMMEDIATE BIT(0)
+#define FLOW_ACTION_HW_STATS_TYPE_ANY FLOW_ACTION_HW_STATS_TYPE_IMMEDIATE

typedef void (*action_destr)(void *priv);

--
2.21.1