--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <net/if.h>
+
+#include <ynl.h>
+#include "netdev-user.h"
+
+#include "main.h"
+
+static enum netdev_qstats_scope scope; /* default - device */
+
+static void print_json_qstats(struct netdev_qstats_get_list *qstats)
+{
+ jsonw_start_array(json_wtr);
+
+ ynl_dump_foreach(qstats, qs) {
+ char ifname[IF_NAMESIZE];
+ const char *name;
+
+ jsonw_start_object(json_wtr);
+
+ name = if_indextoname(qs->ifindex, ifname);
+ if (name)
+ jsonw_string_field(json_wtr, "ifname", name);
+ jsonw_uint_field(json_wtr, "ifindex", qs->ifindex);
+
+ if (qs->_present.queue_type)
+ jsonw_string_field(json_wtr, "queue-type",
+ netdev_queue_type_str(qs->queue_type));
+ if (qs->_present.queue_id)
+ jsonw_uint_field(json_wtr, "queue-id", qs->queue_id);
+
+ if (qs->_present.rx_packets || qs->_present.rx_bytes ||
+ qs->_present.rx_alloc_fail || qs->_present.rx_hw_drops ||
+ qs->_present.rx_csum_complete || qs->_present.rx_hw_gro_packets) {
+ jsonw_name(json_wtr, "rx");
+ jsonw_start_object(json_wtr);
+ if (qs->_present.rx_packets)
+ jsonw_uint_field(json_wtr, "packets", qs->rx_packets);
+ if (qs->_present.rx_bytes)
+ jsonw_uint_field(json_wtr, "bytes", qs->rx_bytes);
+ if (qs->_present.rx_alloc_fail)
+ jsonw_uint_field(json_wtr, "alloc-fail", qs->rx_alloc_fail);
+ if (qs->_present.rx_hw_drops)
+ jsonw_uint_field(json_wtr, "hw-drops", qs->rx_hw_drops);
+ if (qs->_present.rx_hw_drop_overruns)
+ jsonw_uint_field(json_wtr, "hw-drop-overruns", qs->rx_hw_drop_overruns);
+ if (qs->_present.rx_hw_drop_ratelimits)
+ jsonw_uint_field(json_wtr, "hw-drop-ratelimits", qs->rx_hw_drop_ratelimits);
+ if (qs->_present.rx_csum_complete)
+ jsonw_uint_field(json_wtr, "csum-complete", qs->rx_csum_complete);
+ if (qs->_present.rx_csum_unnecessary)
+ jsonw_uint_field(json_wtr, "csum-unnecessary", qs->rx_csum_unnecessary);
+ if (qs->_present.rx_csum_none)
+ jsonw_uint_field(json_wtr, "csum-none", qs->rx_csum_none);
+ if (qs->_present.rx_csum_bad)
+ jsonw_uint_field(json_wtr, "csum-bad", qs->rx_csum_bad);
+ if (qs->_present.rx_hw_gro_packets)
+ jsonw_uint_field(json_wtr, "hw-gro-packets", qs->rx_hw_gro_packets);
+ if (qs->_present.rx_hw_gro_bytes)
+ jsonw_uint_field(json_wtr, "hw-gro-bytes", qs->rx_hw_gro_bytes);
+ if (qs->_present.rx_hw_gro_wire_packets)
+ jsonw_uint_field(json_wtr, "hw-gro-wire-packets", qs->rx_hw_gro_wire_packets);
+ if (qs->_present.rx_hw_gro_wire_bytes)
+ jsonw_uint_field(json_wtr, "hw-gro-wire-bytes", qs->rx_hw_gro_wire_bytes);
+ jsonw_end_object(json_wtr);
+ }
+
+ if (qs->_present.tx_packets || qs->_present.tx_bytes ||
+ qs->_present.tx_hw_drops || qs->_present.tx_csum_none ||
+ qs->_present.tx_hw_gso_packets) {
+ jsonw_name(json_wtr, "tx");
+ jsonw_start_object(json_wtr);
+ if (qs->_present.tx_packets)
+ jsonw_uint_field(json_wtr, "packets", qs->tx_packets);
+ if (qs->_present.tx_bytes)
+ jsonw_uint_field(json_wtr, "bytes", qs->tx_bytes);
+ if (qs->_present.tx_hw_drops)
+ jsonw_uint_field(json_wtr, "hw-drops", qs->tx_hw_drops);
+ if (qs->_present.tx_hw_drop_errors)
+ jsonw_uint_field(json_wtr, "hw-drop-errors", qs->tx_hw_drop_errors);
+ if (qs->_present.tx_hw_drop_ratelimits)
+ jsonw_uint_field(json_wtr, "hw-drop-ratelimits", qs->tx_hw_drop_ratelimits);
+ if (qs->_present.tx_csum_none)
+ jsonw_uint_field(json_wtr, "csum-none", qs->tx_csum_none);
+ if (qs->_present.tx_needs_csum)
+ jsonw_uint_field(json_wtr, "needs-csum", qs->tx_needs_csum);
+ if (qs->_present.tx_hw_gso_packets)
+ jsonw_uint_field(json_wtr, "hw-gso-packets", qs->tx_hw_gso_packets);
+ if (qs->_present.tx_hw_gso_bytes)
+ jsonw_uint_field(json_wtr, "hw-gso-bytes", qs->tx_hw_gso_bytes);
+ if (qs->_present.tx_hw_gso_wire_packets)
+ jsonw_uint_field(json_wtr, "hw-gso-wire-packets", qs->tx_hw_gso_wire_packets);
+ if (qs->_present.tx_hw_gso_wire_bytes)
+ jsonw_uint_field(json_wtr, "hw-gso-wire-bytes", qs->tx_hw_gso_wire_bytes);
+ if (qs->_present.tx_stop)
+ jsonw_uint_field(json_wtr, "stop", qs->tx_stop);
+ if (qs->_present.tx_wake)
+ jsonw_uint_field(json_wtr, "wake", qs->tx_wake);
+ jsonw_end_object(json_wtr);
+ }
+
+ jsonw_end_object(json_wtr);
+ }
+
+ jsonw_end_array(json_wtr);
+}
+
+static void print_one(bool present, const char *name, unsigned long long val,
+ int *line)
+{
+ if (!present)
+ return;
+
+ if (!*line) {
+ printf(" ");
+ ++(*line);
+ }
+
+ /* Don't waste space on tx- and rx- prefix, its implied by queue type */
+ if (scope == NETDEV_QSTATS_SCOPE_QUEUE &&
+ (name[0] == 'r' || name[0] == 't') &&
+ name[1] == 'x' && name[2] == '-')
+ name += 3;
+
+ printf(" %15s: %15llu", name, val);
+
+ if (++(*line) == 3) {
+ printf("\n");
+ *line = 0;
+ }
+}
+
+static void print_plain_qstats(struct netdev_qstats_get_list *qstats)
+{
+ ynl_dump_foreach(qstats, qs) {
+ char ifname[IF_NAMESIZE];
+ const char *name;
+ int n;
+
+ name = if_indextoname(qs->ifindex, ifname);
+ if (name)
+ printf("%s", name);
+ else
+ printf("ifindex:%u", qs->ifindex);
+
+ if (qs->_present.queue_type && qs->_present.queue_id)
+ printf("\t%s-%-3u",
+ netdev_queue_type_str(qs->queue_type),
+ qs->queue_id);
+ else
+ printf("\t ");
+
+ n = 1;
+
+ /* Basic counters */
+ print_one(qs->_present.rx_packets, "rx-packets", qs->rx_packets, &n);
+ print_one(qs->_present.rx_bytes, "rx-bytes", qs->rx_bytes, &n);
+ print_one(qs->_present.tx_packets, "tx-packets", qs->tx_packets, &n);
+ print_one(qs->_present.tx_bytes, "tx-bytes", qs->tx_bytes, &n);
+
+ /* RX error/drop counters */
+ print_one(qs->_present.rx_alloc_fail, "rx-alloc-fail",
+ qs->rx_alloc_fail, &n);
+ print_one(qs->_present.rx_hw_drops, "rx-hw-drops",
+ qs->rx_hw_drops, &n);
+ print_one(qs->_present.rx_hw_drop_overruns, "rx-hw-drop-overruns",
+ qs->rx_hw_drop_overruns, &n);
+ print_one(qs->_present.rx_hw_drop_ratelimits, "rx-hw-drop-ratelimits",
+ qs->rx_hw_drop_ratelimits, &n);
+
+ /* RX checksum counters */
+ print_one(qs->_present.rx_csum_complete, "rx-csum-complete",
+ qs->rx_csum_complete, &n);
+ print_one(qs->_present.rx_csum_unnecessary, "rx-csum-unnecessary",
+ qs->rx_csum_unnecessary, &n);
+ print_one(qs->_present.rx_csum_none, "rx-csum-none",
+ qs->rx_csum_none, &n);
+ print_one(qs->_present.rx_csum_bad, "rx-csum-bad",
+ qs->rx_csum_bad, &n);
+
+ /* RX GRO counters */
+ print_one(qs->_present.rx_hw_gro_packets, "rx-hw-gro-packets",
+ qs->rx_hw_gro_packets, &n);
+ print_one(qs->_present.rx_hw_gro_bytes, "rx-hw-gro-bytes",
+ qs->rx_hw_gro_bytes, &n);
+ print_one(qs->_present.rx_hw_gro_wire_packets, "rx-hw-gro-wire-packets",
+ qs->rx_hw_gro_wire_packets, &n);
+ print_one(qs->_present.rx_hw_gro_wire_bytes, "rx-hw-gro-wire-bytes",
+ qs->rx_hw_gro_wire_bytes, &n);
+
+ /* TX error/drop counters */
+ print_one(qs->_present.tx_hw_drops, "tx-hw-drops",
+ qs->tx_hw_drops, &n);
+ print_one(qs->_present.tx_hw_drop_errors, "tx-hw-drop-errors",
+ qs->tx_hw_drop_errors, &n);
+ print_one(qs->_present.tx_hw_drop_ratelimits, "tx-hw-drop-ratelimits",
+ qs->tx_hw_drop_ratelimits, &n);
+
+ /* TX checksum counters */
+ print_one(qs->_present.tx_csum_none, "tx-csum-none",
+ qs->tx_csum_none, &n);
+ print_one(qs->_present.tx_needs_csum, "tx-needs-csum",
+ qs->tx_needs_csum, &n);
+
+ /* TX GSO counters */
+ print_one(qs->_present.tx_hw_gso_packets, "tx-hw-gso-packets",
+ qs->tx_hw_gso_packets, &n);
+ print_one(qs->_present.tx_hw_gso_bytes, "tx-hw-gso-bytes",
+ qs->tx_hw_gso_bytes, &n);
+ print_one(qs->_present.tx_hw_gso_wire_packets, "tx-hw-gso-wire-packets",
+ qs->tx_hw_gso_wire_packets, &n);
+ print_one(qs->_present.tx_hw_gso_wire_bytes, "tx-hw-gso-wire-bytes",
+ qs->tx_hw_gso_wire_bytes, &n);
+
+ /* TX queue control */
+ print_one(qs->_present.tx_stop, "tx-stop", qs->tx_stop, &n);
+ print_one(qs->_present.tx_wake, "tx-wake", qs->tx_wake, &n);
+
+ if (n)
+ printf("\n");
+ }
+}
+
+static int do_show(int argc, char **argv)
+{
+ struct netdev_qstats_get_list *qstats;
+ struct netdev_qstats_get_req *req;
+ struct ynl_error yerr;
+ struct ynl_sock *ys;
+ int ret = 0;
+
+ /* Parse options */
+ while (argc > 0) {
+ if (is_prefix(*argv, "scope") || is_prefix(*argv, "group-by")) {
+ NEXT_ARG();
+
+ if (!REQ_ARGS(1))
+ return -1;
+
+ if (is_prefix(*argv, "queue")) {
+ scope = NETDEV_QSTATS_SCOPE_QUEUE;
+ } else if (is_prefix(*argv, "device")) {
+ scope = 0;
+ } else {
+ p_err("invalid scope value '%s'", *argv);
+ return -1;
+ }
+ NEXT_ARG();
+ } else {
+ p_err("unknown option '%s'", *argv);
+ return -1;
+ }
+ }
+
+ ys = ynl_sock_create(&ynl_netdev_family, &yerr);
+ if (!ys) {
+ p_err("YNL: %s", yerr.msg);
+ return -1;
+ }
+
+ req = netdev_qstats_get_req_alloc();
+ if (!req) {
+ p_err("failed to allocate qstats request");
+ ret = -1;
+ goto exit_close;
+ }
+
+ if (scope)
+ netdev_qstats_get_req_set_scope(req, scope);
+
+ qstats = netdev_qstats_get_dump(ys, req);
+ netdev_qstats_get_req_free(req);
+ if (!qstats) {
+ p_err("failed to get queue stats: %s", ys->err.msg);
+ ret = -1;
+ goto exit_close;
+ }
+
+ /* Print the stats as returned by the kernel */
+ if (json_output)
+ print_json_qstats(qstats);
+ else
+ print_plain_qstats(qstats);
+
+ netdev_qstats_get_list_free(qstats);
+exit_close:
+ ynl_sock_destroy(ys);
+ return ret;
+}
+
+static int do_help(int argc __attribute__((unused)),
+ char **argv __attribute__((unused)))
+{
+ if (json_output) {
+ jsonw_null(json_wtr);
+ return 0;
+ }
+
+ fprintf(stderr,
+ "Usage: %s qstats { COMMAND | help }\n"
+ " %s qstats [ show ] [ OPTIONS ]\n"
+ "\n"
+ " OPTIONS := { scope queue | group-by { device | queue } }\n"
+ "\n"
+ " show - Display queue statistics (default)\n"
+ " Statistics are aggregated for the entire device.\n"
+ " show scope queue - Display per-queue statistics\n"
+ " show group-by device - Display device-aggregated statistics (default)\n"
+ " show group-by queue - Display per-queue statistics\n"
+ "",
+ bin_name, bin_name);
+
+ return 0;
+}
+
+static const struct cmd qstats_cmds[] = {
+ { "show", do_show },
+ { "help", do_help },
+ { 0 }
+};
+
+int do_qstats(int argc, char **argv)
+{
+ return cmd_select(qstats_cmds, argc, argv, do_help);
+}
projects / thirdparty / kernel / linux.git / commitdiff
