1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2020 Cloudflare
4 #include "test_progs.h"
6 #define TCP_REPAIR 19 /* TCP sock is under repair right now */
8 #define TCP_REPAIR_ON 1
9 #define TCP_REPAIR_OFF_NO_WP -1 /* Turn off without window probes */
11 static int connected_socket_v4(void)
13 struct sockaddr_in addr = {
14 .sin_family = AF_INET,
15 .sin_port = htons(80),
16 .sin_addr = { inet_addr("127.0.0.1") },
18 socklen_t len = sizeof(addr);
21 s = socket(AF_INET, SOCK_STREAM, 0);
22 if (CHECK_FAIL(s == -1))
25 repair = TCP_REPAIR_ON;
26 err = setsockopt(s, SOL_TCP, TCP_REPAIR, &repair, sizeof(repair));
30 err = connect(s, (struct sockaddr *)&addr, len);
34 repair = TCP_REPAIR_OFF_NO_WP;
35 err = setsockopt(s, SOL_TCP, TCP_REPAIR, &repair, sizeof(repair));
46 /* Create a map, populate it with one socket, and free the map. */
47 static void test_sockmap_create_update_free(enum bpf_map_type map_type)
52 s = connected_socket_v4();
53 if (CHECK_FAIL(s == -1))
56 map = bpf_create_map(map_type, sizeof(int), sizeof(int), 1, 0);
57 if (CHECK_FAIL(map == -1)) {
58 perror("bpf_create_map");
62 err = bpf_map_update_elem(map, &zero, &s, BPF_NOEXIST);
63 if (CHECK_FAIL(err)) {
64 perror("bpf_map_update");
73 void test_sockmap_basic(void)
75 if (test__start_subtest("sockmap create_update_free"))
76 test_sockmap_create_update_free(BPF_MAP_TYPE_SOCKMAP);
77 if (test__start_subtest("sockhash create_update_free"))
78 test_sockmap_create_update_free(BPF_MAP_TYPE_SOCKHASH);