From: Sunil Kumar Kori <skori@marvell.com>
Date: Tue, 12 Oct 2021 07:06:00 +0000 (+0530)
Subject: net/cnxk: support to get meter capabilities
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=329d978e4a5217e042db006b5054ae61c54ba39e;p=dpdk.git

net/cnxk: support to get meter capabilities

Implement ethdev operation to get meter capabilities for
CNXK platform.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Signed-off-by: Rakesh Kudurumalla <rkudurumalla@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
---

diff --git a/drivers/net/cnxk/cnxk_ethdev_mtr.c b/drivers/net/cnxk/cnxk_ethdev_mtr.c
index fdb493a4b9..43dc3406af 100644
--- a/drivers/net/cnxk/cnxk_ethdev_mtr.c
+++ b/drivers/net/cnxk/cnxk_ethdev_mtr.c
@@ -5,7 +5,55 @@
 #include "cnxk_ethdev.h"
 #include <rte_mtr_driver.h>
 
+#define NIX_MTR_COUNT_MAX      73 /* 64(leaf) + 8(mid) + 1(top) */
+#define NIX_MTR_COUNT_PER_FLOW 3  /* 1(leaf) + 1(mid) + 1(top) */
+
+static struct rte_mtr_capabilities mtr_capa = {
+	.n_max = NIX_MTR_COUNT_MAX,
+	.n_shared_max = NIX_MTR_COUNT_PER_FLOW,
+	/* .identical = , */
+	.shared_identical = true,
+	/* .shared_n_flows_per_mtr_max = ,*/
+	.chaining_n_mtrs_per_flow_max = NIX_MTR_COUNT_PER_FLOW,
+	.chaining_use_prev_mtr_color_supported = true,
+	.chaining_use_prev_mtr_color_enforced = true,
+	.meter_srtcm_rfc2697_n_max = NIX_MTR_COUNT_MAX,
+	.meter_trtcm_rfc2698_n_max = NIX_MTR_COUNT_MAX,
+	.meter_trtcm_rfc4115_n_max = NIX_MTR_COUNT_MAX,
+	.meter_rate_max = NIX_BPF_RATE_MAX / 8, /* Bytes per second */
+	.meter_policy_n_max = NIX_MTR_COUNT_MAX,
+	.color_aware_srtcm_rfc2697_supported = true,
+	.color_aware_trtcm_rfc2698_supported = true,
+	.color_aware_trtcm_rfc4115_supported = true,
+	.srtcm_rfc2697_byte_mode_supported = true,
+	.srtcm_rfc2697_packet_mode_supported = true,
+	.trtcm_rfc2698_byte_mode_supported = true,
+	.trtcm_rfc2698_packet_mode_supported = true,
+	.trtcm_rfc4115_byte_mode_supported = true,
+	.trtcm_rfc4115_packet_mode_supported = true,
+	.stats_mask = RTE_MTR_STATS_N_PKTS_GREEN | RTE_MTR_STATS_N_PKTS_YELLOW |
+		      RTE_MTR_STATS_N_PKTS_RED | RTE_MTR_STATS_N_PKTS_DROPPED |
+		      RTE_MTR_STATS_N_BYTES_GREEN |
+		      RTE_MTR_STATS_N_BYTES_YELLOW | RTE_MTR_STATS_N_BYTES_RED |
+		      RTE_MTR_STATS_N_BYTES_DROPPED};
+
+static int
+cnxk_nix_mtr_capabilities_get(struct rte_eth_dev *dev,
+			      struct rte_mtr_capabilities *capa,
+			      struct rte_mtr_error *error)
+{
+	RTE_SET_USED(dev);
+
+	if (!capa)
+		return -rte_mtr_error_set(error, EINVAL,
+					  RTE_MTR_ERROR_TYPE_MTR_PARAMS, NULL,
+					  "NULL input parameter");
+	*capa = mtr_capa;
+	return 0;
+}
+
 const struct rte_mtr_ops nix_mtr_ops = {
+	.capabilities_get = cnxk_nix_mtr_capabilities_get,
 };
 
 int