1 files changed, 0 insertions, 119 deletions
diff --git a/samples/bpf/xdp1_user.c b/samples/bpf/xdp1_user.c
deleted file mode 100644
index 2431c0321b71..000000000000
--- a/samples/bpf/xdp1_user.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/* Copyright (c) 2016 PLUMgrid
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- */
-#include <linux/bpf.h>
-#include <linux/if_link.h>
-#include <assert.h>
-#include <errno.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <libgen.h>
-
-#include "bpf_load.h"
-#include "bpf_util.h"
-#include "libbpf.h"
-
-static int ifindex;
-static __u32 xdp_flags;
-
-static void int_exit(int sig)
-{
-	set_link_xdp_fd(ifindex, -1, xdp_flags);
-	exit(0);
-}
-
-/* simple per-protocol drop counter
- */
-static void poll_stats(int interval)
-{
-	unsigned int nr_cpus = bpf_num_possible_cpus();
-	const unsigned int nr_keys = 256;
-	__u64 values[nr_cpus], prev[nr_keys][nr_cpus];
-	__u32 key;
-	int i;
-
-	memset(prev, 0, sizeof(prev));
-
-	while (1) {
-		sleep(interval);
-
-		for (key = 0; key < nr_keys; key++) {
-			__u64 sum = 0;
-
-			assert(bpf_map_lookup_elem(map_fd[0], &key, values) == 0);
-			for (i = 0; i < nr_cpus; i++)
-				sum += (values[i] - prev[key][i]);
-			if (sum)
-				printf("proto %u: %10llu pkt/s\n",
-				       key, sum / interval);
-			memcpy(prev[key], values, sizeof(values));
-		}
-	}
-}
-
-static void usage(const char *prog)
-{
-	fprintf(stderr,
-		"usage: %s [OPTS] IFINDEX\n\n"
-		"OPTS:\n"
-		"    -S    use skb-mode\n"
-		"    -N    enforce native mode\n",
-		prog);
-}
-
-int main(int argc, char **argv)
-{
-	const char *optstr = "SN";
-	char filename[256];
-	int opt;
-
-	while ((opt = getopt(argc, argv, optstr)) != -1) {
-		switch (opt) {
-		case 'S':
-			xdp_flags |= XDP_FLAGS_SKB_MODE;
-			break;
-		case 'N':
-			xdp_flags |= XDP_FLAGS_DRV_MODE;
-			break;
-		default:
-			usage(basename(argv[0]));
-			return 1;
-		}
-	}
-
-	if (optind == argc) {
-		usage(basename(argv[0]));
-		return 1;
-	}
-	ifindex = strtoul(argv[optind], NULL, 0);
-
-	snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
-
-	if (load_bpf_file(filename)) {
-		printf("%s", bpf_log_buf);
-		return 1;
-	}
-
-	if (!prog_fd[0]) {
-		printf("load_bpf_file: %s\n", strerror(errno));
-		return 1;
-	}
-
-	signal(SIGINT, int_exit);
-	signal(SIGTERM, int_exit);
-
-	if (set_link_xdp_fd(ifindex, prog_fd[0], xdp_flags) < 0) {
-		printf("link set xdp fd failed\n");
-		return 1;
-	}
-
-	poll_stats(2);
-
-	return 0;
-}