From: Sunil Kumar Kori <sk...@marvell.com>
Implement ethdev operation to get meter capabilities for
CNXK platform.
Signed-off-by: Sunil Kumar Kori <sk...@marvell.com>
Signed-off-by: Rakesh Kudurumalla <rkuduruma...@marvell.com>
---
v5:
- Fix checkpatch errors
- Fix patch apply errors
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/net/cnxk/cnxk_ethdev_mtr.c | 48 ++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
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
--
2.25.1
