[dpdk-dev] [PATCH v4 14/28] common/cnxk: support meter in action list

[<skori@marvell.com>]

From: Sunil Kumar Kori <skori@marvell.com>

Meter action is added in supported action list.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
---
v4:
 - Rebase support on dpdk-next-net-mrvl branch
 - Handled meter action during flow destroy
 - Handled meter cleanup during port shutdown
 
v3:
 - Rebase support on latest DPDK
 - Handled multilevel chaining for tree hierarchy
 - Fix naming convention
v2:
 - Rebase support on latest DPDK
 - Handled multilevel chaining for linear hierarchy
 - Review comments incorporated

 drivers/common/cnxk/roc_npc.c | 7 +++++++
 drivers/common/cnxk/roc_npc.h | 8 +++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/drivers/common/cnxk/roc_npc.c b/drivers/common/cnxk/roc_npc.c
index b724ff9401..5a78d9652c 100644
--- a/drivers/common/cnxk/roc_npc.c
+++ b/drivers/common/cnxk/roc_npc.c
@@ -348,6 +348,7 @@ npc_parse_actions(struct roc_npc *roc_npc, const struct roc_npc_attr *attr,
 {
 	struct npc *npc = roc_npc_to_npc_priv(roc_npc);
 	const struct roc_npc_action_mark *act_mark;
+	const struct roc_npc_action_meter *act_mtr;
 	const struct roc_npc_action_queue *act_q;
 	const struct roc_npc_action_vf *vf_act;
 	bool vlan_insert_action = false;
@@ -451,6 +452,12 @@ npc_parse_actions(struct roc_npc *roc_npc, const struct roc_npc_attr *attr,
 		case ROC_NPC_ACTION_TYPE_VLAN_PCP_INSERT:
 			req_act |= ROC_NPC_ACTION_TYPE_VLAN_PCP_INSERT;
 			break;
+		case ROC_NPC_ACTION_TYPE_METER:
+			act_mtr = (const struct roc_npc_action_meter *)
+					  actions->conf;
+			flow->mtr_id = act_mtr->mtr_id;
+			req_act |= ROC_NPC_ACTION_TYPE_METER;
+			break;
 		default:
 			errcode = NPC_ERR_ACTION_NOTSUP;
 			goto err_exit;
diff --git a/drivers/common/cnxk/roc_npc.h b/drivers/common/cnxk/roc_npc.h
index 65d4bd6edc..10d1ac82a4 100644
--- a/drivers/common/cnxk/roc_npc.h
+++ b/drivers/common/cnxk/roc_npc.h
@@ -58,7 +58,7 @@ struct roc_npc_flow_item_raw {
 	const uint8_t *pattern; /**< Byte string to look for. */
 };
 
-#define ROC_NPC_MAX_ACTION_COUNT 12
+#define ROC_NPC_MAX_ACTION_COUNT 19
 
 enum roc_npc_action_type {
 	ROC_NPC_ACTION_TYPE_END = (1 << 0),
@@ -77,6 +77,7 @@ enum roc_npc_action_type {
 	ROC_NPC_ACTION_TYPE_VLAN_INSERT = (1 << 13),
 	ROC_NPC_ACTION_TYPE_VLAN_ETHTYPE_INSERT = (1 << 14),
 	ROC_NPC_ACTION_TYPE_VLAN_PCP_INSERT = (1 << 15),
+	ROC_NPC_ACTION_TYPE_METER = (1 << 17),
 };
 
 struct roc_npc_action {
@@ -110,6 +111,10 @@ struct roc_npc_action_of_set_vlan_pcp {
 	uint8_t vlan_pcp; /**< VLAN priority. */
 };
 
+struct roc_npc_action_meter {
+	uint32_t mtr_id; /**< Meter id to be applied. > */
+};
+
 struct roc_npc_attr {
 	uint32_t priority;	/**< Rule priority level within group. */
 	uint32_t ingress : 1;	/**< Rule applies to ingress traffic. */
@@ -128,6 +133,7 @@ struct roc_npc_flow {
 	uint32_t mcam_id;
 	int32_t ctr_id;
 	uint32_t priority;
+	uint32_t mtr_id;
 #define ROC_NPC_MAX_MCAM_WIDTH_DWORDS 7
 	/* Contiguous match string */
 	uint64_t mcam_data[ROC_NPC_MAX_MCAM_WIDTH_DWORDS];
-- 
2.25.1