This patch adds a telemetry command for traffic management
capabilities. An example usage is shown below:
--> /ethdev/tm_capability,0
{
"/ethdev/tm_capability": {
"n_nodes_max": 265,
"n_levels_max": 3,
"non_leaf_nodes_identical": 1,
"leaf_nodes_identical": 1,
"shaper_n_max": 9,
"shaper_private_n_max": 9,
"shaper_private_dual_rate_n_max": 0,
"shaper_private_rate_min": 0,
"shaper_private_rate_max": 25000000000,
"shaper_private_packet_mode_supported": 0,
"shaper_private_byte_mode_supported": 0,
"shaper_shared_n_max": 0,
"shaper_shared_n_nodes_per_shaper_max": 0,
"shaper_shared_n_shapers_per_node_max": 0,
"shaper_share_dual_rate_n_max": 0,
"shaper_shared_rate_min": 0,
"shaper_shared_rate_max": 0,
"shaper_shared_packet_mode_supported": 0,
"shaper_shared_byte_mode_supported": 0,
"shaper_pkt_length_adjust_min": 20,
"shaper_pkt_length_adjust_max": 24,
"sched_n_children_max": 256,
"sched_sp_n_priorities_max": 1,
"sched_wfq_n_children_per_group_max": 0,
"sched_wfq_n_groups_max": 0,
"sched_wfq_weight_max": 1,
"sched_wfq_packet_mode_supported": 0,
"sched_wfq_byte_mode_supported": 0,
"cman_wred_packet_mode_supported": 0,
"cman_wred_byte_mode_supported": 0,
"cman_head_drop_supported": 0,
"cman_wred_context_n_max": 0,
"cman_wred_context_private_n_max": 0,
"cman_wred_context_shared_n_max": 0,
"cman_wred_context_shared_n_nodes_per_context_max": 0,
"cman_wred_context_shared_n_contexts_per_node_max": 0,
"dynamic_update": "0x0",
"stats_mask": "0x0"
}
}
Signed-off-by: Jie Hai <haij...@huawei.com>
---
lib/ethdev/rte_ethdev_telemetry.c | 108 ++++++++++++++++++++++++++++++
1 file changed, 108 insertions(+)
diff --git a/lib/ethdev/rte_ethdev_telemetry.c
b/lib/ethdev/rte_ethdev_telemetry.c
index f246a03e2966..02d23486806e 100644
--- a/lib/ethdev/rte_ethdev_telemetry.c
+++ b/lib/ethdev/rte_ethdev_telemetry.c
@@ -11,6 +11,7 @@
#include "rte_ethdev.h"
#include "ethdev_driver.h"
#include "sff_telemetry.h"
+#include "rte_tm.h"
static const struct {
uint32_t capa;
@@ -1021,6 +1022,111 @@ eth_dev_handle_port_vlan(const char *cmd __rte_unused,
return eth_dev_add_vlan_id(port_id, d);
}
+static void
+eth_dev_add_tm_caps(struct rte_tel_data *d, struct rte_tm_capabilities *cap)
+{
+ rte_tel_data_add_dict_uint(d, "n_nodes_max", cap->n_nodes_max);
+ rte_tel_data_add_dict_uint(d, "n_levels_max", cap->n_levels_max);
+ rte_tel_data_add_dict_int(d, "non_leaf_nodes_identical",
+ cap->non_leaf_nodes_identical);
+ rte_tel_data_add_dict_int(d, "leaf_nodes_identical",
+ cap->leaf_nodes_identical);
+ rte_tel_data_add_dict_uint(d, "shaper_n_max", cap->shaper_n_max);
+ rte_tel_data_add_dict_uint(d, "shaper_private_n_max",
+ cap->shaper_private_n_max);
+ rte_tel_data_add_dict_int(d, "shaper_private_dual_rate_n_max",
+ cap->shaper_private_dual_rate_n_max);
+ rte_tel_data_add_dict_uint(d, "shaper_private_rate_min",
+ cap->shaper_private_rate_min);
+ rte_tel_data_add_dict_uint(d, "shaper_private_rate_max",
+ cap->shaper_private_rate_max);
+ rte_tel_data_add_dict_int(d, "shaper_private_packet_mode_supported",
+ cap->shaper_private_packet_mode_supported);
+ rte_tel_data_add_dict_int(d, "shaper_private_byte_mode_supported",
+ cap->shaper_private_byte_mode_supported);
+ rte_tel_data_add_dict_uint(d, "shaper_shared_n_max",
+ cap->shaper_shared_n_max);
+ rte_tel_data_add_dict_uint(d, "shaper_shared_n_nodes_per_shaper_max",
+ cap->shaper_shared_n_nodes_per_shaper_max);
+ rte_tel_data_add_dict_uint(d, "shaper_shared_n_shapers_per_node_max",
+ cap->shaper_shared_n_shapers_per_node_max);
+ rte_tel_data_add_dict_uint(d, "shaper_share_dual_rate_n_max",
+ cap->shaper_shared_dual_rate_n_max);
+ rte_tel_data_add_dict_uint(d, "shaper_shared_rate_min",
+ cap->shaper_shared_rate_min);
+ rte_tel_data_add_dict_uint(d, "shaper_shared_rate_max",
+ cap->shaper_shared_rate_max);
+ rte_tel_data_add_dict_int(d, "shaper_shared_packet_mode_supported",
+ cap->shaper_shared_packet_mode_supported);
+ rte_tel_data_add_dict_int(d, "shaper_shared_byte_mode_supported",
+ cap->shaper_shared_byte_mode_supported);
+ rte_tel_data_add_dict_int(d, "shaper_pkt_length_adjust_min",
+ cap->shaper_pkt_length_adjust_min);
+ rte_tel_data_add_dict_int(d, "shaper_pkt_length_adjust_max",
+ cap->shaper_pkt_length_adjust_max);
+ rte_tel_data_add_dict_uint(d, "sched_n_children_max",
+ cap->sched_n_children_max);
+ rte_tel_data_add_dict_uint(d, "sched_sp_n_priorities_max",
+ cap->sched_sp_n_priorities_max);
+ rte_tel_data_add_dict_uint(d, "sched_wfq_n_children_per_group_max",
+ cap->sched_wfq_n_children_per_group_max);
+ rte_tel_data_add_dict_uint(d, "sched_wfq_n_groups_max",
+ cap->sched_wfq_n_groups_max);
+ rte_tel_data_add_dict_uint(d, "sched_wfq_weight_max",
+ cap->sched_wfq_weight_max);
+ rte_tel_data_add_dict_int(d, "sched_wfq_packet_mode_supported",
+ cap->sched_wfq_packet_mode_supported);
+ rte_tel_data_add_dict_int(d, "sched_wfq_byte_mode_supported",
+ cap->sched_wfq_byte_mode_supported);
+ rte_tel_data_add_dict_int(d, "cman_wred_packet_mode_supported",
+ cap->cman_wred_packet_mode_supported);
+ rte_tel_data_add_dict_int(d, "cman_wred_byte_mode_supported",
+ cap->cman_wred_byte_mode_supported);
+ rte_tel_data_add_dict_int(d, "cman_head_drop_supported",
+ cap->cman_head_drop_supported);
+ rte_tel_data_add_dict_uint(d, "cman_wred_context_n_max",
+ cap->cman_wred_context_n_max);
+ rte_tel_data_add_dict_uint(d, "cman_wred_context_private_n_max",
+ cap->cman_wred_context_private_n_max);
+ rte_tel_data_add_dict_uint(d, "cman_wred_context_shared_n_max",
+ cap->cman_wred_context_shared_n_max);
+ rte_tel_data_add_dict_uint(d,
"cman_wred_context_shared_n_nodes_per_context_max",
+ cap->cman_wred_context_shared_n_nodes_per_context_max);
+ rte_tel_data_add_dict_uint(d,
"cman_wred_context_shared_n_contexts_per_node_max",
+ cap->cman_wred_context_shared_n_contexts_per_node_max);
+ rte_tel_data_add_dict_uint_hex(d, "dynamic_update",
cap->dynamic_update_mask, 0);
+ rte_tel_data_add_dict_uint_hex(d, "stats_mask", cap->stats_mask, 0);
+}
+
+static int
+eth_dev_handle_port_tm_caps(const char *cmd __rte_unused,
+ const char *params,
+ struct rte_tel_data *d)
+{
+ struct rte_tm_capabilities cap = {0};
+ struct rte_tm_error error = {0};
+ uint16_t port_id;
+ char *end_param;
+ int ret;
+
+ ret = eth_dev_parse_port_params(params, &port_id, &end_param, false);
+ if (ret != 0)
+ return ret;
+
+ ret = rte_tm_capabilities_get(port_id, &cap, &error);
+ if (ret != 0) {
+ RTE_ETHDEV_LOG(ERR, "error: %s, error type: %u\n",
+ error.message ? error.message : "no stated reason",
+ error.type);
+ return ret;
+ }
+
+ rte_tel_data_start_dict(d);
+ eth_dev_add_tm_caps(d, &cap);
+
+ return 0;
+}
+
RTE_INIT(ethdev_init_telemetry)
{
rte_telemetry_register_cmd("/ethdev/list", eth_dev_handle_port_list,
@@ -1056,4 +1162,6 @@ RTE_INIT(ethdev_init_telemetry)
"Returns FEC info for a port. Parameters: int port_id");
rte_telemetry_register_cmd("/ethdev/vlan", eth_dev_handle_port_vlan,
"Returns VLAN info for a port. Parameters: int
port_id");
+ rte_telemetry_register_cmd("/ethdev/tm_capability",
eth_dev_handle_port_tm_caps,
+ "Returns TM Capabilities info for a port. Parameters:
int port_id");
}
--
2.30.0
