Files
linux/tools/net/ynl/ynltool/main.h
Jakub Kicinski 3f0a638d45 tools: ynltool: add qstats support
$ ynltool qstat
  eth0        rx-packets:       493192163        rx-bytes:   1442544543997
              tx-packets:       745999838        tx-bytes:   4574215826482
                 tx-stop:            7033         tx-wake:            7033

  $ ynltool qstat show group-by queue
  eth0  rx-0     packets:        70196880           bytes:    178633973750
  eth0  rx-1     packets:        63623419           bytes:    197274745250
  ...
  eth0  tx-1     packets:        98645810           bytes:    631247647938
                    stop:            1048            wake:            1048
  eth0  tx-2     packets:        86775824           bytes:    563930471952
                    stop:            1126            wake:            1126
  ...

  $ ynltool -j qstat  | jq
  [
   {
    "ifname": "eth0",
    "ifindex": 2,
    "rx": {
      "packets": 493396439,
      "bytes": 1443608198921
    },
    "tx": {
      "packets": 746239978,
      "bytes": 4574333772645,
      "stop": 7072,
      "wake": 7072
    }
   }
  ]

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Link: https://patch.msgid.link/20251107162227.980672-4-kuba@kernel.org
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-11-11 12:21:04 +01:00

67 lines
1.7 KiB
C

/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
/* Copyright Meta Platforms, Inc. and affiliates */
#ifndef __YNLTOOL_H
#define __YNLTOOL_H
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include "json_writer.h"
#define NEXT_ARG() ({ argc--; argv++; if (argc < 0) usage(); })
#define NEXT_ARGP() ({ (*argc)--; (*argv)++; if (*argc < 0) usage(); })
#define BAD_ARG() ({ p_err("what is '%s'?", *argv); -1; })
#define GET_ARG() ({ argc--; *argv++; })
#define REQ_ARGS(cnt) \
({ \
int _cnt = (cnt); \
bool _res; \
\
if (argc < _cnt) { \
p_err("'%s' needs at least %d arguments, %d found", \
argv[-1], _cnt, argc); \
_res = false; \
} else { \
_res = true; \
} \
_res; \
})
#define HELP_SPEC_OPTIONS \
"OPTIONS := { {-j|--json} [{-p|--pretty}] }"
extern const char *bin_name;
extern json_writer_t *json_wtr;
extern bool json_output;
extern bool pretty_output;
void __attribute__((format(printf, 1, 2))) p_err(const char *fmt, ...);
void __attribute__((format(printf, 1, 2))) p_info(const char *fmt, ...);
bool is_prefix(const char *pfx, const char *str);
int detect_common_prefix(const char *arg, ...);
void usage(void) __attribute__((noreturn));
struct cmd {
const char *cmd;
int (*func)(int argc, char **argv);
};
int cmd_select(const struct cmd *cmds, int argc, char **argv,
int (*help)(int argc, char **argv));
/* subcommands */
int do_page_pool(int argc, char **argv);
int do_qstats(int argc, char **argv);
#endif /* __YNLTOOL_H */