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-rw-r--r--tools/testing/selftests/bpf/test_select_reuseport.c688
1 files changed, 0 insertions, 688 deletions
diff --git a/tools/testing/selftests/bpf/test_select_reuseport.c b/tools/testing/selftests/bpf/test_select_reuseport.c
deleted file mode 100644
index 75646d9b34aa..000000000000
--- a/tools/testing/selftests/bpf/test_select_reuseport.c
+++ /dev/null
@@ -1,688 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright (c) 2018 Facebook */
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdbool.h>
-#include <string.h>
-#include <errno.h>
-#include <assert.h>
-#include <fcntl.h>
-#include <linux/bpf.h>
-#include <linux/err.h>
-#include <linux/types.h>
-#include <linux/if_ether.h>
-#include <sys/types.h>
-#include <sys/epoll.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <bpf/bpf.h>
-#include <bpf/libbpf.h>
-#include "bpf_rlimit.h"
-#include "bpf_util.h"
-#include "test_select_reuseport_common.h"
-
-#define MIN_TCPHDR_LEN 20
-#define UDPHDR_LEN 8
-
-#define TCP_SYNCOOKIE_SYSCTL "/proc/sys/net/ipv4/tcp_syncookies"
-#define TCP_FO_SYSCTL "/proc/sys/net/ipv4/tcp_fastopen"
-#define REUSEPORT_ARRAY_SIZE 32
-
-static int result_map, tmp_index_ovr_map, linum_map, data_check_map;
-static enum result expected_results[NR_RESULTS];
-static int sk_fds[REUSEPORT_ARRAY_SIZE];
-static int reuseport_array, outer_map;
-static int select_by_skb_data_prog;
-static int saved_tcp_syncookie;
-static struct bpf_object *obj;
-static int saved_tcp_fo;
-static __u32 index_zero;
-static int epfd;
-
-static union sa46 {
- struct sockaddr_in6 v6;
- struct sockaddr_in v4;
- sa_family_t family;
-} srv_sa;
-
-#define CHECK(condition, tag, format...) ({ \
- int __ret = !!(condition); \
- if (__ret) { \
- printf("%s(%d):FAIL:%s ", __func__, __LINE__, tag); \
- printf(format); \
- exit(-1); \
- } \
-})
-
-static void create_maps(void)
-{
- struct bpf_create_map_attr attr = {};
-
- /* Creating reuseport_array */
- attr.name = "reuseport_array";
- attr.map_type = BPF_MAP_TYPE_REUSEPORT_SOCKARRAY;
- attr.key_size = sizeof(__u32);
- attr.value_size = sizeof(__u32);
- attr.max_entries = REUSEPORT_ARRAY_SIZE;
-
- reuseport_array = bpf_create_map_xattr(&attr);
- CHECK(reuseport_array == -1, "creating reuseport_array",
- "reuseport_array:%d errno:%d\n", reuseport_array, errno);
-
- /* Creating outer_map */
- attr.name = "outer_map";
- attr.map_type = BPF_MAP_TYPE_ARRAY_OF_MAPS;
- attr.key_size = sizeof(__u32);
- attr.value_size = sizeof(__u32);
- attr.max_entries = 1;
- attr.inner_map_fd = reuseport_array;
- outer_map = bpf_create_map_xattr(&attr);
- CHECK(outer_map == -1, "creating outer_map",
- "outer_map:%d errno:%d\n", outer_map, errno);
-}
-
-static void prepare_bpf_obj(void)
-{
- struct bpf_program *prog;
- struct bpf_map *map;
- int err;
- struct bpf_object_open_attr attr = {
- .file = "test_select_reuseport_kern.o",
- .prog_type = BPF_PROG_TYPE_SK_REUSEPORT,
- };
-
- obj = bpf_object__open_xattr(&attr);
- CHECK(IS_ERR_OR_NULL(obj), "open test_select_reuseport_kern.o",
- "obj:%p PTR_ERR(obj):%ld\n", obj, PTR_ERR(obj));
-
- prog = bpf_program__next(NULL, obj);
- CHECK(!prog, "get first bpf_program", "!prog\n");
- bpf_program__set_type(prog, attr.prog_type);
-
- map = bpf_object__find_map_by_name(obj, "outer_map");
- CHECK(!map, "find outer_map", "!map\n");
- err = bpf_map__reuse_fd(map, outer_map);
- CHECK(err, "reuse outer_map", "err:%d\n", err);
-
- err = bpf_object__load(obj);
- CHECK(err, "load bpf_object", "err:%d\n", err);
-
- select_by_skb_data_prog = bpf_program__fd(prog);
- CHECK(select_by_skb_data_prog == -1, "get prog fd",
- "select_by_skb_data_prog:%d\n", select_by_skb_data_prog);
-
- map = bpf_object__find_map_by_name(obj, "result_map");
- CHECK(!map, "find result_map", "!map\n");
- result_map = bpf_map__fd(map);
- CHECK(result_map == -1, "get result_map fd",
- "result_map:%d\n", result_map);
-
- map = bpf_object__find_map_by_name(obj, "tmp_index_ovr_map");
- CHECK(!map, "find tmp_index_ovr_map", "!map\n");
- tmp_index_ovr_map = bpf_map__fd(map);
- CHECK(tmp_index_ovr_map == -1, "get tmp_index_ovr_map fd",
- "tmp_index_ovr_map:%d\n", tmp_index_ovr_map);
-
- map = bpf_object__find_map_by_name(obj, "linum_map");
- CHECK(!map, "find linum_map", "!map\n");
- linum_map = bpf_map__fd(map);
- CHECK(linum_map == -1, "get linum_map fd",
- "linum_map:%d\n", linum_map);
-
- map = bpf_object__find_map_by_name(obj, "data_check_map");
- CHECK(!map, "find data_check_map", "!map\n");
- data_check_map = bpf_map__fd(map);
- CHECK(data_check_map == -1, "get data_check_map fd",
- "data_check_map:%d\n", data_check_map);
-}
-
-static void sa46_init_loopback(union sa46 *sa, sa_family_t family)
-{
- memset(sa, 0, sizeof(*sa));
- sa->family = family;
- if (sa->family == AF_INET6)
- sa->v6.sin6_addr = in6addr_loopback;
- else
- sa->v4.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
-}
-
-static void sa46_init_inany(union sa46 *sa, sa_family_t family)
-{
- memset(sa, 0, sizeof(*sa));
- sa->family = family;
- if (sa->family == AF_INET6)
- sa->v6.sin6_addr = in6addr_any;
- else
- sa->v4.sin_addr.s_addr = INADDR_ANY;
-}
-
-static int read_int_sysctl(const char *sysctl)
-{
- char buf[16];
- int fd, ret;
-
- fd = open(sysctl, 0);
- CHECK(fd == -1, "open(sysctl)", "sysctl:%s fd:%d errno:%d\n",
- sysctl, fd, errno);
-
- ret = read(fd, buf, sizeof(buf));
- CHECK(ret <= 0, "read(sysctl)", "sysctl:%s ret:%d errno:%d\n",
- sysctl, ret, errno);
- close(fd);
-
- return atoi(buf);
-}
-
-static void write_int_sysctl(const char *sysctl, int v)
-{
- int fd, ret, size;
- char buf[16];
-
- fd = open(sysctl, O_RDWR);
- CHECK(fd == -1, "open(sysctl)", "sysctl:%s fd:%d errno:%d\n",
- sysctl, fd, errno);
-
- size = snprintf(buf, sizeof(buf), "%d", v);
- ret = write(fd, buf, size);
- CHECK(ret != size, "write(sysctl)",
- "sysctl:%s ret:%d size:%d errno:%d\n", sysctl, ret, size, errno);
- close(fd);
-}
-
-static void restore_sysctls(void)
-{
- write_int_sysctl(TCP_FO_SYSCTL, saved_tcp_fo);
- write_int_sysctl(TCP_SYNCOOKIE_SYSCTL, saved_tcp_syncookie);
-}
-
-static void enable_fastopen(void)
-{
- int fo;
-
- fo = read_int_sysctl(TCP_FO_SYSCTL);
- write_int_sysctl(TCP_FO_SYSCTL, fo | 7);
-}
-
-static void enable_syncookie(void)
-{
- write_int_sysctl(TCP_SYNCOOKIE_SYSCTL, 2);
-}
-
-static void disable_syncookie(void)
-{
- write_int_sysctl(TCP_SYNCOOKIE_SYSCTL, 0);
-}
-
-static __u32 get_linum(void)
-{
- __u32 linum;
- int err;
-
- err = bpf_map_lookup_elem(linum_map, &index_zero, &linum);
- CHECK(err == -1, "lookup_elem(linum_map)", "err:%d errno:%d\n",
- err, errno);
-
- return linum;
-}
-
-static void check_data(int type, sa_family_t family, const struct cmd *cmd,
- int cli_fd)
-{
- struct data_check expected = {}, result;
- union sa46 cli_sa;
- socklen_t addrlen;
- int err;
-
- addrlen = sizeof(cli_sa);
- err = getsockname(cli_fd, (struct sockaddr *)&cli_sa,
- &addrlen);
- CHECK(err == -1, "getsockname(cli_fd)", "err:%d errno:%d\n",
- err, errno);
-
- err = bpf_map_lookup_elem(data_check_map, &index_zero, &result);
- CHECK(err == -1, "lookup_elem(data_check_map)", "err:%d errno:%d\n",
- err, errno);
-
- if (type == SOCK_STREAM) {
- expected.len = MIN_TCPHDR_LEN;
- expected.ip_protocol = IPPROTO_TCP;
- } else {
- expected.len = UDPHDR_LEN;
- expected.ip_protocol = IPPROTO_UDP;
- }
-
- if (family == AF_INET6) {
- expected.eth_protocol = htons(ETH_P_IPV6);
- expected.bind_inany = !srv_sa.v6.sin6_addr.s6_addr32[3] &&
- !srv_sa.v6.sin6_addr.s6_addr32[2] &&
- !srv_sa.v6.sin6_addr.s6_addr32[1] &&
- !srv_sa.v6.sin6_addr.s6_addr32[0];
-
- memcpy(&expected.skb_addrs[0], cli_sa.v6.sin6_addr.s6_addr32,
- sizeof(cli_sa.v6.sin6_addr));
- memcpy(&expected.skb_addrs[4], &in6addr_loopback,
- sizeof(in6addr_loopback));
- expected.skb_ports[0] = cli_sa.v6.sin6_port;
- expected.skb_ports[1] = srv_sa.v6.sin6_port;
- } else {
- expected.eth_protocol = htons(ETH_P_IP);
- expected.bind_inany = !srv_sa.v4.sin_addr.s_addr;
-
- expected.skb_addrs[0] = cli_sa.v4.sin_addr.s_addr;
- expected.skb_addrs[1] = htonl(INADDR_LOOPBACK);
- expected.skb_ports[0] = cli_sa.v4.sin_port;
- expected.skb_ports[1] = srv_sa.v4.sin_port;
- }
-
- if (memcmp(&result, &expected, offsetof(struct data_check,
- equal_check_end))) {
- printf("unexpected data_check\n");
- printf(" result: (0x%x, %u, %u)\n",
- result.eth_protocol, result.ip_protocol,
- result.bind_inany);
- printf("expected: (0x%x, %u, %u)\n",
- expected.eth_protocol, expected.ip_protocol,
- expected.bind_inany);
- CHECK(1, "data_check result != expected",
- "bpf_prog_linum:%u\n", get_linum());
- }
-
- CHECK(!result.hash, "data_check result.hash empty",
- "result.hash:%u", result.hash);
-
- expected.len += cmd ? sizeof(*cmd) : 0;
- if (type == SOCK_STREAM)
- CHECK(expected.len > result.len, "expected.len > result.len",
- "expected.len:%u result.len:%u bpf_prog_linum:%u\n",
- expected.len, result.len, get_linum());
- else
- CHECK(expected.len != result.len, "expected.len != result.len",
- "expected.len:%u result.len:%u bpf_prog_linum:%u\n",
- expected.len, result.len, get_linum());
-}
-
-static void check_results(void)
-{
- __u32 results[NR_RESULTS];
- __u32 i, broken = 0;
- int err;
-
- for (i = 0; i < NR_RESULTS; i++) {
- err = bpf_map_lookup_elem(result_map, &i, &results[i]);
- CHECK(err == -1, "lookup_elem(result_map)",
- "i:%u err:%d errno:%d\n", i, err, errno);
- }
-
- for (i = 0; i < NR_RESULTS; i++) {
- if (results[i] != expected_results[i]) {
- broken = i;
- break;
- }
- }
-
- if (i == NR_RESULTS)
- return;
-
- printf("unexpected result\n");
- printf(" result: [");
- printf("%u", results[0]);
- for (i = 1; i < NR_RESULTS; i++)
- printf(", %u", results[i]);
- printf("]\n");
-
- printf("expected: [");
- printf("%u", expected_results[0]);
- for (i = 1; i < NR_RESULTS; i++)
- printf(", %u", expected_results[i]);
- printf("]\n");
-
- CHECK(expected_results[broken] != results[broken],
- "unexpected result",
- "expected_results[%u] != results[%u] bpf_prog_linum:%u\n",
- broken, broken, get_linum());
-}
-
-static int send_data(int type, sa_family_t family, void *data, size_t len,
- enum result expected)
-{
- union sa46 cli_sa;
- int fd, err;
-
- fd = socket(family, type, 0);
- CHECK(fd == -1, "socket()", "fd:%d errno:%d\n", fd, errno);
-
- sa46_init_loopback(&cli_sa, family);
- err = bind(fd, (struct sockaddr *)&cli_sa, sizeof(cli_sa));
- CHECK(fd == -1, "bind(cli_sa)", "err:%d errno:%d\n", err, errno);
-
- err = sendto(fd, data, len, MSG_FASTOPEN, (struct sockaddr *)&srv_sa,
- sizeof(srv_sa));
- CHECK(err != len && expected >= PASS,
- "sendto()", "family:%u err:%d errno:%d expected:%d\n",
- family, err, errno, expected);
-
- return fd;
-}
-
-static void do_test(int type, sa_family_t family, struct cmd *cmd,
- enum result expected)
-{
- int nev, srv_fd, cli_fd;
- struct epoll_event ev;
- struct cmd rcv_cmd;
- ssize_t nread;
-
- cli_fd = send_data(type, family, cmd, cmd ? sizeof(*cmd) : 0,
- expected);
- nev = epoll_wait(epfd, &ev, 1, expected >= PASS ? 5 : 0);
- CHECK((nev <= 0 && expected >= PASS) ||
- (nev > 0 && expected < PASS),
- "nev <> expected",
- "nev:%d expected:%d type:%d family:%d data:(%d, %d)\n",
- nev, expected, type, family,
- cmd ? cmd->reuseport_index : -1,
- cmd ? cmd->pass_on_failure : -1);
- check_results();
- check_data(type, family, cmd, cli_fd);
-
- if (expected < PASS)
- return;
-
- CHECK(expected != PASS_ERR_SK_SELECT_REUSEPORT &&
- cmd->reuseport_index != ev.data.u32,
- "check cmd->reuseport_index",
- "cmd:(%u, %u) ev.data.u32:%u\n",
- cmd->pass_on_failure, cmd->reuseport_index, ev.data.u32);
-
- srv_fd = sk_fds[ev.data.u32];
- if (type == SOCK_STREAM) {
- int new_fd = accept(srv_fd, NULL, 0);
-
- CHECK(new_fd == -1, "accept(srv_fd)",
- "ev.data.u32:%u new_fd:%d errno:%d\n",
- ev.data.u32, new_fd, errno);
-
- nread = recv(new_fd, &rcv_cmd, sizeof(rcv_cmd), MSG_DONTWAIT);
- CHECK(nread != sizeof(rcv_cmd),
- "recv(new_fd)",
- "ev.data.u32:%u nread:%zd sizeof(rcv_cmd):%zu errno:%d\n",
- ev.data.u32, nread, sizeof(rcv_cmd), errno);
-
- close(new_fd);
- } else {
- nread = recv(srv_fd, &rcv_cmd, sizeof(rcv_cmd), MSG_DONTWAIT);
- CHECK(nread != sizeof(rcv_cmd),
- "recv(sk_fds)",
- "ev.data.u32:%u nread:%zd sizeof(rcv_cmd):%zu errno:%d\n",
- ev.data.u32, nread, sizeof(rcv_cmd), errno);
- }
-
- close(cli_fd);
-}
-
-static void test_err_inner_map(int type, sa_family_t family)
-{
- struct cmd cmd = {
- .reuseport_index = 0,
- .pass_on_failure = 0,
- };
-
- printf("%s: ", __func__);
- expected_results[DROP_ERR_INNER_MAP]++;
- do_test(type, family, &cmd, DROP_ERR_INNER_MAP);
- printf("OK\n");
-}
-
-static void test_err_skb_data(int type, sa_family_t family)
-{
- printf("%s: ", __func__);
- expected_results[DROP_ERR_SKB_DATA]++;
- do_test(type, family, NULL, DROP_ERR_SKB_DATA);
- printf("OK\n");
-}
-
-static void test_err_sk_select_port(int type, sa_family_t family)
-{
- struct cmd cmd = {
- .reuseport_index = REUSEPORT_ARRAY_SIZE,
- .pass_on_failure = 0,
- };
-
- printf("%s: ", __func__);
- expected_results[DROP_ERR_SK_SELECT_REUSEPORT]++;
- do_test(type, family, &cmd, DROP_ERR_SK_SELECT_REUSEPORT);
- printf("OK\n");
-}
-
-static void test_pass(int type, sa_family_t family)
-{
- struct cmd cmd;
- int i;
-
- printf("%s: ", __func__);
- cmd.pass_on_failure = 0;
- for (i = 0; i < REUSEPORT_ARRAY_SIZE; i++) {
- expected_results[PASS]++;
- cmd.reuseport_index = i;
- do_test(type, family, &cmd, PASS);
- }
- printf("OK\n");
-}
-
-static void test_syncookie(int type, sa_family_t family)
-{
- int err, tmp_index = 1;
- struct cmd cmd = {
- .reuseport_index = 0,
- .pass_on_failure = 0,
- };
-
- if (type != SOCK_STREAM)
- return;
-
- printf("%s: ", __func__);
- /*
- * +1 for TCP-SYN and
- * +1 for the TCP-ACK (ack the syncookie)
- */
- expected_results[PASS] += 2;
- enable_syncookie();
- /*
- * Simulate TCP-SYN and TCP-ACK are handled by two different sk:
- * TCP-SYN: select sk_fds[tmp_index = 1] tmp_index is from the
- * tmp_index_ovr_map
- * TCP-ACK: select sk_fds[reuseport_index = 0] reuseport_index
- * is from the cmd.reuseport_index
- */
- err = bpf_map_update_elem(tmp_index_ovr_map, &index_zero,
- &tmp_index, BPF_ANY);
- CHECK(err == -1, "update_elem(tmp_index_ovr_map, 0, 1)",
- "err:%d errno:%d\n", err, errno);
- do_test(type, family, &cmd, PASS);
- err = bpf_map_lookup_elem(tmp_index_ovr_map, &index_zero,
- &tmp_index);
- CHECK(err == -1 || tmp_index != -1,
- "lookup_elem(tmp_index_ovr_map)",
- "err:%d errno:%d tmp_index:%d\n",
- err, errno, tmp_index);
- disable_syncookie();
- printf("OK\n");
-}
-
-static void test_pass_on_err(int type, sa_family_t family)
-{
- struct cmd cmd = {
- .reuseport_index = REUSEPORT_ARRAY_SIZE,
- .pass_on_failure = 1,
- };
-
- printf("%s: ", __func__);
- expected_results[PASS_ERR_SK_SELECT_REUSEPORT] += 1;
- do_test(type, family, &cmd, PASS_ERR_SK_SELECT_REUSEPORT);
- printf("OK\n");
-}
-
-static void prepare_sk_fds(int type, sa_family_t family, bool inany)
-{
- const int first = REUSEPORT_ARRAY_SIZE - 1;
- int i, err, optval = 1;
- struct epoll_event ev;
- socklen_t addrlen;
-
- if (inany)
- sa46_init_inany(&srv_sa, family);
- else
- sa46_init_loopback(&srv_sa, family);
- addrlen = sizeof(srv_sa);
-
- /*
- * The sk_fds[] is filled from the back such that the order
- * is exactly opposite to the (struct sock_reuseport *)reuse->socks[].
- */
- for (i = first; i >= 0; i--) {
- sk_fds[i] = socket(family, type, 0);
- CHECK(sk_fds[i] == -1, "socket()", "sk_fds[%d]:%d errno:%d\n",
- i, sk_fds[i], errno);
- err = setsockopt(sk_fds[i], SOL_SOCKET, SO_REUSEPORT,
- &optval, sizeof(optval));
- CHECK(err == -1, "setsockopt(SO_REUSEPORT)",
- "sk_fds[%d] err:%d errno:%d\n",
- i, err, errno);
-
- if (i == first) {
- err = setsockopt(sk_fds[i], SOL_SOCKET,
- SO_ATTACH_REUSEPORT_EBPF,
- &select_by_skb_data_prog,
- sizeof(select_by_skb_data_prog));
- CHECK(err == -1, "setsockopt(SO_ATTACH_REUEPORT_EBPF)",
- "err:%d errno:%d\n", err, errno);
- }
-
- err = bind(sk_fds[i], (struct sockaddr *)&srv_sa, addrlen);
- CHECK(err == -1, "bind()", "sk_fds[%d] err:%d errno:%d\n",
- i, err, errno);
-
- if (type == SOCK_STREAM) {
- err = listen(sk_fds[i], 10);
- CHECK(err == -1, "listen()",
- "sk_fds[%d] err:%d errno:%d\n",
- i, err, errno);
- }
-
- err = bpf_map_update_elem(reuseport_array, &i, &sk_fds[i],
- BPF_NOEXIST);
- CHECK(err == -1, "update_elem(reuseport_array)",
- "sk_fds[%d] err:%d errno:%d\n", i, err, errno);
-
- if (i == first) {
- socklen_t addrlen = sizeof(srv_sa);
-
- err = getsockname(sk_fds[i], (struct sockaddr *)&srv_sa,
- &addrlen);
- CHECK(err == -1, "getsockname()",
- "sk_fds[%d] err:%d errno:%d\n", i, err, errno);
- }
- }
-
- epfd = epoll_create(1);
- CHECK(epfd == -1, "epoll_create(1)",
- "epfd:%d errno:%d\n", epfd, errno);
-
- ev.events = EPOLLIN;
- for (i = 0; i < REUSEPORT_ARRAY_SIZE; i++) {
- ev.data.u32 = i;
- err = epoll_ctl(epfd, EPOLL_CTL_ADD, sk_fds[i], &ev);
- CHECK(err, "epoll_ctl(EPOLL_CTL_ADD)", "sk_fds[%d]\n", i);
- }
-}
-
-static void setup_per_test(int type, unsigned short family, bool inany)
-{
- int ovr = -1, err;
-
- prepare_sk_fds(type, family, inany);
- err = bpf_map_update_elem(tmp_index_ovr_map, &index_zero, &ovr,
- BPF_ANY);
- CHECK(err == -1, "update_elem(tmp_index_ovr_map, 0, -1)",
- "err:%d errno:%d\n", err, errno);
-}
-
-static void cleanup_per_test(void)
-{
- int i, err;
-
- for (i = 0; i < REUSEPORT_ARRAY_SIZE; i++)
- close(sk_fds[i]);
- close(epfd);
-
- err = bpf_map_delete_elem(outer_map, &index_zero);
- CHECK(err == -1, "delete_elem(outer_map)",
- "err:%d errno:%d\n", err, errno);
-}
-
-static void cleanup(void)
-{
- close(outer_map);
- close(reuseport_array);
- bpf_object__close(obj);
-}
-
-static void test_all(void)
-{
- /* Extra SOCK_STREAM to test bind_inany==true */
- const int types[] = { SOCK_STREAM, SOCK_DGRAM, SOCK_STREAM };
- const char * const type_strings[] = { "TCP", "UDP", "TCP" };
- const char * const family_strings[] = { "IPv6", "IPv4" };
- const unsigned short families[] = { AF_INET6, AF_INET };
- const bool bind_inany[] = { false, false, true };
- int t, f, err;
-
- for (f = 0; f < ARRAY_SIZE(families); f++) {
- unsigned short family = families[f];
-
- for (t = 0; t < ARRAY_SIZE(types); t++) {
- bool inany = bind_inany[t];
- int type = types[t];
-
- printf("######## %s/%s %s ########\n",
- family_strings[f], type_strings[t],
- inany ? " INANY " : "LOOPBACK");
-
- setup_per_test(type, family, inany);
-
- test_err_inner_map(type, family);
-
- /* Install reuseport_array to the outer_map */
- err = bpf_map_update_elem(outer_map, &index_zero,
- &reuseport_array, BPF_ANY);
- CHECK(err == -1, "update_elem(outer_map)",
- "err:%d errno:%d\n", err, errno);
-
- test_err_skb_data(type, family);
- test_err_sk_select_port(type, family);
- test_pass(type, family);
- test_syncookie(type, family);
- test_pass_on_err(type, family);
-
- cleanup_per_test();
- printf("\n");
- }
- }
-}
-
-int main(int argc, const char **argv)
-{
- create_maps();
- prepare_bpf_obj();
- saved_tcp_fo = read_int_sysctl(TCP_FO_SYSCTL);
- saved_tcp_syncookie = read_int_sysctl(TCP_SYNCOOKIE_SYSCTL);
- enable_fastopen();
- disable_syncookie();
- atexit(restore_sysctls);
-
- test_all();
-
- cleanup();
- return 0;
-}
generated by cgit (git 2.34.1) at 2025-12-25 05:41:03 +0000