// SPDX-License-Identifier: GPL-2.0-only
#define _GNU_SOURCE
#include <arpa/inet.h>
#include <bpf/bpf.h>
#include <bpf/libbpf.h>
#include <errno.h>
#include <fcntl.h>
#include <getopt.h>
#include <linux/ethtool.h>
#include <linux/hashtable.h>
#include <linux/if_link.h>
#include <linux/jhash.h>
#include <linux/limits.h>
#include <linux/list.h>
#include <linux/sockios.h>
#include <locale.h>
#include <math.h>
#include <net/if.h>
#include <poll.h>
#include <signal.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <sys/signalfd.h>
#include <sys/sysinfo.h>
#include <sys/timerfd.h>
#include <sys/utsname.h>
#include <time.h>
#include <unistd.h>
#include "bpf_util.h"
#include "xdp_sample_user.h"
#define __sample_print(fmt, cond, ...) \
({ \
if (cond) \
printf(fmt, ##__VA_ARGS__); \
})
#define print_always(fmt, ...) __sample_print(fmt, 1, ##__VA_ARGS__)
#define print_default(fmt, ...) \
__sample_print(fmt, sample_log_level & LL_DEFAULT, ##__VA_ARGS__)
#define __print_err(err, fmt, ...) \
({ \
__sample_print(fmt, err > 0 || sample_log_level & LL_DEFAULT, \
##__VA_ARGS__); \
sample_err_exp = sample_err_exp ? true : err > 0; \
})
#define print_err(err, fmt, ...) __print_err(err, fmt, ##__VA_ARGS__)
#define __COLUMN(x) "%'10" x " %-13s"
#define FMT_COLUMNf __COLUMN(".0f")
#define FMT_COLUMNd __COLUMN("d")
#define FMT_COLUMNl __COLUMN("llu")
#define RX(rx) rx, "rx/s"
#define PPS(pps) pps, "pkt/s"
#define DROP(drop) drop, "drop/s"
#define ERR(err) err, "error/s"
#define HITS(hits) hits, "hit/s"
#define XMIT(xmit) xmit, "xmit/s"
#define PASS(pass) pass, "pass/s"
#define REDIR(redir) redir, "redir/s"
#define NANOSEC_PER_SEC 1000000000 /* 10^9 */
#define XDP_UNKNOWN (XDP_REDIRECT + 1)
#define XDP_ACTION_MAX (XDP_UNKNOWN + 1)
#define XDP_REDIRECT_ERR_MAX 7
enum map_type {
MAP_RX,
MAP_REDIRECT_ERR,
MAP_CPUMAP_ENQUEUE,
MAP_CPUMAP_KTHREAD,
MAP_EXCEPTION,
MAP_DEVMAP_XMIT,
MAP_DEVMAP_XMIT_MULTI,
NUM_MAP,
};
enum log_level {
LL_DEFAULT = 1U << 0,
LL_SIMPLE = 1U << 1,
LL_DEBUG = 1U << 2,
};
struct record {
_
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