1 files changed, 0 insertions, 161 deletions
diff --git a/tools/testing/selftests/bpf/test_netcnt.c b/tools/testing/selftests/bpf/test_netcnt.c
deleted file mode 100644
index c1da5404454a..000000000000
--- a/tools/testing/selftests/bpf/test_netcnt.c
+++ /dev/null
@@ -1,161 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <assert.h>
-#include <sys/sysinfo.h>
-#include <sys/time.h>
-
-#include <linux/bpf.h>
-#include <bpf/bpf.h>
-#include <bpf/libbpf.h>
-
-#include "cgroup_helpers.h"
-#include "bpf_rlimit.h"
-#include "netcnt_common.h"
-
-#define BPF_PROG "./netcnt_prog.o"
-#define TEST_CGROUP "/test-network-counters/"
-
-static int bpf_find_map(const char *test, struct bpf_object *obj,
-			const char *name)
-{
-	struct bpf_map *map;
-
-	map = bpf_object__find_map_by_name(obj, name);
-	if (!map) {
-		printf("%s:FAIL:map '%s' not found\n", test, name);
-		return -1;
-	}
-	return bpf_map__fd(map);
-}
-
-int main(int argc, char **argv)
-{
-	struct percpu_net_cnt *percpu_netcnt;
-	struct bpf_cgroup_storage_key key;
-	int map_fd, percpu_map_fd;
-	int error = EXIT_FAILURE;
-	struct net_cnt netcnt;
-	struct bpf_object *obj;
-	int prog_fd, cgroup_fd;
-	unsigned long packets;
-	unsigned long bytes;
-	int cpu, nproc;
-	__u32 prog_cnt;
-
-	nproc = get_nprocs_conf();
-	percpu_netcnt = malloc(sizeof(*percpu_netcnt) * nproc);
-	if (!percpu_netcnt) {
-		printf("Not enough memory for per-cpu area (%d cpus)\n", nproc);
-		goto err;
-	}
-
-	if (bpf_prog_load(BPF_PROG, BPF_PROG_TYPE_CGROUP_SKB,
-			  &obj, &prog_fd)) {
-		printf("Failed to load bpf program\n");
-		goto out;
-	}
-
-	if (setup_cgroup_environment()) {
-		printf("Failed to load bpf program\n");
-		goto err;
-	}
-
-	/* Create a cgroup, get fd, and join it */
-	cgroup_fd = create_and_get_cgroup(TEST_CGROUP);
-	if (cgroup_fd < 0) {
-		printf("Failed to create test cgroup\n");
-		goto err;
-	}
-
-	if (join_cgroup(TEST_CGROUP)) {
-		printf("Failed to join cgroup\n");
-		goto err;
-	}
-
-	/* Attach bpf program */
-	if (bpf_prog_attach(prog_fd, cgroup_fd, BPF_CGROUP_INET_EGRESS, 0)) {
-		printf("Failed to attach bpf program");
-		goto err;
-	}
-
-	if (system("which ping6 &>/dev/null") == 0)
-		assert(!system("ping6 localhost -c 10000 -f -q > /dev/null"));
-	else
-		assert(!system("ping -6 localhost -c 10000 -f -q > /dev/null"));
-
-	if (bpf_prog_query(cgroup_fd, BPF_CGROUP_INET_EGRESS, 0, NULL, NULL,
-			   &prog_cnt)) {
-		printf("Failed to query attached programs");
-		goto err;
-	}
-
-	map_fd = bpf_find_map(__func__, obj, "netcnt");
-	if (map_fd < 0) {
-		printf("Failed to find bpf map with net counters");
-		goto err;
-	}
-
-	percpu_map_fd = bpf_find_map(__func__, obj, "percpu_netcnt");
-	if (percpu_map_fd < 0) {
-		printf("Failed to find bpf map with percpu net counters");
-		goto err;
-	}
-
-	if (bpf_map_get_next_key(map_fd, NULL, &key)) {
-		printf("Failed to get key in cgroup storage\n");
-		goto err;
-	}
-
-	if (bpf_map_lookup_elem(map_fd, &key, &netcnt)) {
-		printf("Failed to lookup cgroup storage\n");
-		goto err;
-	}
-
-	if (bpf_map_lookup_elem(percpu_map_fd, &key, &percpu_netcnt[0])) {
-		printf("Failed to lookup percpu cgroup storage\n");
-		goto err;
-	}
-
-	/* Some packets can be still in per-cpu cache, but not more than
-	 * MAX_PERCPU_PACKETS.
-	 */
-	packets = netcnt.packets;
-	bytes = netcnt.bytes;
-	for (cpu = 0; cpu < nproc; cpu++) {
-		if (percpu_netcnt[cpu].packets > MAX_PERCPU_PACKETS) {
-			printf("Unexpected percpu value: %llu\n",
-			       percpu_netcnt[cpu].packets);
-			goto err;
-		}
-
-		packets += percpu_netcnt[cpu].packets;
-		bytes += percpu_netcnt[cpu].bytes;
-	}
-
-	/* No packets should be lost */
-	if (packets != 10000) {
-		printf("Unexpected packet count: %lu\n", packets);
-		goto err;
-	}
-
-	/* Let's check that bytes counter matches the number of packets
-	 * multiplied by the size of ipv6 ICMP packet.
-	 */
-	if (bytes != packets * 104) {
-		printf("Unexpected bytes count: %lu\n", bytes);
-		goto err;
-	}
-
-	error = 0;
-	printf("test_netcnt:PASS\n");
-
-err:
-	cleanup_cgroup_environment();
-	free(percpu_netcnt);
-
-out:
-	return error;
-}