@@ -32,6 +32,7 @@
#include <rte_cycles.h>
#include <rte_security.h>
#include <rte_cryptodev.h>
+#include <rte_tm.h>
/* Maximum long option length for option parsing. */
#define MAX_LONG_OPT_SZ 64
@@ -77,6 +78,8 @@ static char bdr_str[MAX_STRING_LEN];
/**< Enable show port. */
static uint32_t enable_shw_port;
+/**< Enable show tm. */
+static uint32_t enable_shw_tm;
/**< display usage */
static void
@@ -97,7 +100,8 @@ proc_info_usage(const char *prgname)
" --xstats-reset: to reset port extended statistics\n"
" --collectd-format: to print statistics to STDOUT in expected by collectd format\n"
" --host-id STRING: host id used to identify the system process is running on\n"
- " --show-port: to display ports information\n",
+ " --show-port: to display ports information\n"
+ " --show-tm: to display traffic manager information for ports\n",
prgname);
}
@@ -205,6 +209,7 @@ proc_info_parse_args(int argc, char **argv)
{"xstats-ids", 1, NULL, 1},
{"host-id", 0, NULL, 0},
{"show-port", 0, NULL, 0},
+ {"show-tm", 0, NULL, 0},
{NULL, 0, 0, 0}
};
@@ -251,6 +256,9 @@ proc_info_parse_args(int argc, char **argv)
else if (!strncmp(long_option[option_index].name,
"show-port", MAX_LONG_OPT_SZ))
enable_shw_port = 1;
+ else if (!strncmp(long_option[option_index].name,
+ "show-tm", MAX_LONG_OPT_SZ))
+ enable_shw_tm = 1;
break;
case 1:
/* Print xstat single value given by name*/
@@ -694,6 +702,284 @@ show_port(void)
STATS_BDR_STR(50, "");
}
+static void
+display_nodecap_info(int is_leaf, struct rte_tm_node_capabilities *cap)
+{
+ if (cap == NULL)
+ return;
+
+ if (!is_leaf) {
+ printf("\t -- nonleaf sched max:\n"
+ "\t\t + children (%u)\n"
+ "\t\t + sp priorities (%u)\n"
+ "\t\t + wfq children per group (%u)\n"
+ "\t\t + wfq groups (%u)\n"
+ "\t\t + wfq weight (%u)\n",
+ cap->nonleaf.sched_n_children_max,
+ cap->nonleaf.sched_sp_n_priorities_max,
+ cap->nonleaf.sched_wfq_n_children_per_group_max,
+ cap->nonleaf.sched_wfq_n_groups_max,
+ cap->nonleaf.sched_wfq_weight_max);
+ } else {
+ printf("\t -- leaf cman support:\n"
+ "\t\t + wred pkt mode (%d)\n"
+ "\t\t + wred byte mode (%d)\n"
+ "\t\t + head drop (%d)\n"
+ "\t\t + wred context private (%d)\n"
+ "\t\t + wred context shared (%u)\n",
+ cap->leaf.cman_wred_packet_mode_supported,
+ cap->leaf.cman_wred_byte_mode_supported,
+ cap->leaf.cman_head_drop_supported,
+ cap->leaf.cman_wred_context_private_supported,
+ cap->leaf.cman_wred_context_shared_n_max);
+ }
+}
+
+static void
+display_levelcap_info(int is_leaf, struct rte_tm_level_capabilities *cap)
+{
+ if (cap == NULL)
+ return;
+
+ if (!is_leaf) {
+ printf("\t -- shaper private: (%d) dual rate (%d)\n",
+ cap->nonleaf.shaper_private_supported,
+ cap->nonleaf.shaper_private_dual_rate_supported);
+ printf("\t -- shaper share: (%u)\n",
+ cap->nonleaf.shaper_shared_n_max);
+ printf("\t -- non leaf sched MAX:\n"
+ "\t\t + children (%u)\n"
+ "\t\t + sp (%u)\n"
+ "\t\t + wfq children per group (%u)\n"
+ "\t\t + wfq groups (%u)\n"
+ "\t\t + wfq weight (%u)\n",
+ cap->nonleaf.sched_n_children_max,
+ cap->nonleaf.sched_sp_n_priorities_max,
+ cap->nonleaf.sched_wfq_n_children_per_group_max,
+ cap->nonleaf.sched_wfq_n_groups_max,
+ cap->nonleaf.sched_wfq_weight_max);
+ } else {
+ printf("\t -- shaper private: (%d) dual rate (%d)\n",
+ cap->leaf.shaper_private_supported,
+ cap->leaf.shaper_private_dual_rate_supported);
+ printf("\t -- shaper share: (%u)\n",
+ cap->leaf.shaper_shared_n_max);
+ printf(" -- leaf cman support:\n"
+ "\t\t + wred pkt mode (%d)\n"
+ "\t\t + wred byte mode (%d)\n"
+ "\t\t + head drop (%d)\n"
+ "\t\t + wred context private (%d)\n"
+ "\t\t + wred context shared (%u)\n",
+ cap->leaf.cman_wred_packet_mode_supported,
+ cap->leaf.cman_wred_byte_mode_supported,
+ cap->leaf.cman_head_drop_supported,
+ cap->leaf.cman_wred_context_private_supported,
+ cap->leaf.cman_wred_context_shared_n_max);
+ }
+}
+
+static void
+show_tm(void)
+{
+ int ret = 0, check_for_leaf = 0, is_leaf = 0;
+ unsigned int j, k;
+ uint16_t i = 0;
+
+ snprintf(bdr_str, MAX_STRING_LEN, " show - TM PMD %"PRIu64,
+ rte_get_tsc_hz());
+ STATS_BDR_STR(10, bdr_str);
+
+ RTE_ETH_FOREACH_DEV(i) {
+ struct rte_eth_dev_info dev_info;
+ struct rte_tm_capabilities cap;
+ struct rte_tm_error error;
+ struct rte_tm_node_capabilities capnode;
+ struct rte_tm_level_capabilities caplevel;
+ uint32_t n_leaf_nodes = 0;
+
+ memset(&cap, 0, sizeof(cap));
+ memset(&error, 0, sizeof(error));
+
+ rte_eth_dev_info_get(i, &dev_info);
+ printf(" - Generic for port (%u)\n"
+ "\t -- driver name %s\n"
+ "\t -- max vf (%u)\n"
+ "\t -- max tx queues (%u)\n"
+ "\t -- number of tx queues (%u)\n",
+ i,
+ dev_info.driver_name,
+ dev_info.max_vfs,
+ dev_info.max_tx_queues,
+ dev_info.nb_tx_queues);
+
+ ret = rte_tm_capabilities_get(i, &cap, &error);
+ if (ret)
+ continue;
+
+ printf(" - MAX: nodes (%u) levels (%u) children (%u)\n",
+ cap.n_nodes_max,
+ cap.n_levels_max,
+ cap.sched_n_children_max);
+
+ printf(" - identical nodes: non leaf (%d) leaf (%d)\n",
+ cap.non_leaf_nodes_identical,
+ cap.leaf_nodes_identical);
+
+ printf(" - Shaper MAX:\n"
+ "\t -- total (%u)\n"
+ "\t -- private (%u) private dual (%d)\n"
+ "\t -- shared (%u) shared dual (%u)\n",
+ cap.shaper_n_max,
+ cap.shaper_private_n_max,
+ cap.shaper_private_dual_rate_n_max,
+ cap.shaper_shared_n_max,
+ cap.shaper_shared_dual_rate_n_max);
+
+ printf(" - mark support:\n");
+ printf("\t -- vlan dei: GREEN (%d) YELLOW (%d) RED (%d)\n",
+ cap.mark_vlan_dei_supported[RTE_TM_GREEN],
+ cap.mark_vlan_dei_supported[RTE_TM_YELLOW],
+ cap.mark_vlan_dei_supported[RTE_TM_RED]);
+ printf("\t -- ip ecn tcp: GREEN (%d) YELLOW (%d) RED (%d)\n",
+ cap.mark_ip_ecn_tcp_supported[RTE_TM_GREEN],
+ cap.mark_ip_ecn_tcp_supported[RTE_TM_YELLOW],
+ cap.mark_ip_ecn_tcp_supported[RTE_TM_RED]);
+ printf("\t -- ip ecn sctp: GREEN (%d) YELLOW (%d) RED (%d)\n",
+ cap.mark_ip_ecn_sctp_supported[RTE_TM_GREEN],
+ cap.mark_ip_ecn_sctp_supported[RTE_TM_YELLOW],
+ cap.mark_ip_ecn_sctp_supported[RTE_TM_RED]);
+ printf("\t -- ip dscp: GREEN (%d) YELLOW (%d) RED (%d)\n",
+ cap.mark_ip_dscp_supported[RTE_TM_GREEN],
+ cap.mark_ip_dscp_supported[RTE_TM_YELLOW],
+ cap.mark_ip_dscp_supported[RTE_TM_RED]);
+
+ printf(" - mask stats (0x%"PRIx64")"
+ " dynamic update (0x%"PRIx64")\n",
+ cap.stats_mask,
+ cap.dynamic_update_mask);
+
+ printf(" - sched MAX:\n"
+ "\t -- total (%u)\n"
+ "\t -- sp levels (%u)\n"
+ "\t -- wfq children per group (%u)\n"
+ "\t -- wfq groups (%u)\n"
+ "\t -- wfq weight (%u)\n",
+ cap.sched_sp_n_priorities_max,
+ cap.sched_sp_n_priorities_max,
+ cap.sched_wfq_n_children_per_group_max,
+ cap.sched_wfq_n_groups_max,
+ cap.sched_wfq_weight_max);
+
+ printf(" - CMAN support:\n"
+ "\t -- WRED mode: pkt (%d) byte (%d)\n"
+ "\t -- head drop (%d)\n",
+ cap.cman_wred_packet_mode_supported,
+ cap.cman_wred_byte_mode_supported,
+ cap.cman_head_drop_supported);
+ printf("\t -- MAX WRED CONTEXT:"
+ " total (%u) private (%u) shared (%u)\n",
+ cap.cman_wred_context_n_max,
+ cap.cman_wred_context_private_n_max,
+ cap.cman_wred_context_shared_n_max);
+
+ for (j = 0; j < cap.n_nodes_max; j++) {
+ memset(&capnode, 0, sizeof(capnode));
+ ret = rte_tm_node_capabilities_get(i, j,
+ &capnode, &error);
+ if (ret)
+ continue;
+
+ check_for_leaf = 1;
+
+ printf(" NODE %u\n", j);
+ printf("\t - shaper private: (%d) dual rate (%d)\n",
+ capnode.shaper_private_supported,
+ capnode.shaper_private_dual_rate_supported);
+ printf("\t - shaper shared max: (%u)\n",
+ capnode.shaper_shared_n_max);
+ printf("\t - stats mask %"PRIx64"\n",
+ capnode.stats_mask);
+
+ ret = rte_tm_node_type_get(i, j, &is_leaf, &error);
+ if (ret)
+ continue;
+
+ display_nodecap_info(is_leaf, &capnode);
+ }
+
+ for (j = 0; j < cap.n_levels_max; j++) {
+ memset(&caplevel, 0, sizeof(caplevel));
+ ret = rte_tm_level_capabilities_get(i, j,
+ &caplevel, &error);
+ if (ret)
+ continue;
+
+ printf(" - Level %u\n", j);
+ printf("\t -- node MAX: %u non leaf %u leaf %u\n",
+ caplevel.n_nodes_max,
+ caplevel.n_nodes_nonleaf_max,
+ caplevel.n_nodes_leaf_max);
+ printf("\t -- indetical: non leaf %u leaf %u\n",
+ caplevel.non_leaf_nodes_identical,
+ caplevel.leaf_nodes_identical);
+
+ for (k = 0; k < caplevel.n_nodes_max; k++) {
+ ret = rte_tm_node_type_get(i, k,
+ &is_leaf, &error);
+ if (ret)
+ continue;
+
+ display_levelcap_info(is_leaf, &caplevel);
+ }
+ }
+
+ if (check_for_leaf) {
+ ret = rte_tm_get_number_of_leaf_nodes(i,
+ &n_leaf_nodes, &error);
+ if (ret == 0)
+ printf(" - leaf nodes (%u)\n", n_leaf_nodes);
+ }
+
+ for (j = 0; j < n_leaf_nodes; j++) {
+ struct rte_tm_node_stats stats;
+ memset(&stats, 0, sizeof(stats));
+
+ ret = rte_tm_node_stats_read(i, j,
+ &stats, &cap.stats_mask, 0, &error);
+ if (ret)
+ continue;
+
+ printf(" - STATS for node (%u)\n", j);
+ printf(" -- pkts (%"PRIu64") bytes (%"PRIu64")\n",
+ stats.n_pkts, stats.n_bytes);
+
+ ret = rte_tm_node_type_get(i, j, &is_leaf, &error);
+ if (ret || (!is_leaf))
+ continue;
+
+ printf(" -- leaf queued:"
+ " pkts (%"PRIu64") bytes (%"PRIu64")\n",
+ stats.leaf.n_pkts_queued,
+ stats.leaf.n_bytes_queued);
+ printf(" - dropped:\n"
+ "\t -- GREEN:"
+ " pkts (%"PRIu64") bytes (%"PRIu64")\n"
+ "\t -- YELLOW:"
+ " pkts (%"PRIu64") bytes (%"PRIu64")\n"
+ "\t -- RED:"
+ " pkts (%"PRIu64") bytes (%"PRIu64")\n",
+ stats.leaf.n_pkts_dropped[RTE_TM_GREEN],
+ stats.leaf.n_bytes_dropped[RTE_TM_GREEN],
+ stats.leaf.n_pkts_dropped[RTE_TM_YELLOW],
+ stats.leaf.n_bytes_dropped[RTE_TM_YELLOW],
+ stats.leaf.n_pkts_dropped[RTE_TM_RED],
+ stats.leaf.n_bytes_dropped[RTE_TM_RED]);
+ }
+ }
+
+ STATS_BDR_STR(50, "");
+}
+
int
main(int argc, char **argv)
{
@@ -777,6 +1063,8 @@ main(int argc, char **argv)
/* show information for PMD */
if (enable_shw_port)
show_port();
+ if (enable_shw_tm)
+ show_tm();
ret = rte_eal_cleanup();
if (ret)
@@ -18,7 +18,7 @@ The application has a number of command line options:
.. code-block:: console
./$(RTE_TARGET)/app/dpdk-procinfo -- -m | [-p PORTMASK] [--stats | --xstats |
- --stats-reset | --xstats-reset] [ --show-port ]
+ --stats-reset | --xstats-reset] [ --show-port | --show-tm ]
Parameters
~~~~~~~~~~
@@ -46,6 +46,10 @@ If no port mask is specified xstats are reset for all DPDK ports.
The show-port parameter displays port level various configuration informationi
associated to RX port queue pair.
+**--show-tm**
+The show-tm parameter displays per port traffic manager settings, current
+configurations and statistics.
+
Limitations
-----------