1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * Copyright (c) 2017-2019 Petr Vorel <pvorel@suse.cz> 4 */ 5 6#ifndef TST_NET_H_ 7#define TST_NET_H_ 8 9#include <arpa/inet.h> 10#include <netdb.h> 11#include <netinet/in.h> 12#include <netinet/ip.h> 13#include <sys/types.h> 14 15void tst_get_in_addr(const char *ip_str, struct in_addr *ip); 16void tst_get_in6_addr(const char *ip_str, struct in6_addr *ip6); 17 18/* 19 * Find valid connection address for a given bound socket 20 */ 21socklen_t tst_get_connect_address(int sock, struct sockaddr_storage *addr); 22 23/* 24 * Initialize AF_INET/AF_INET6 socket address structure with address and port 25 */ 26void tst_init_sockaddr_inet(struct sockaddr_in *sa, const char *ip_str, uint16_t port); 27void tst_init_sockaddr_inet_bin(struct sockaddr_in *sa, uint32_t ip_val, uint16_t port); 28void tst_init_sockaddr_inet6(struct sockaddr_in6 *sa, const char *ip_str, uint16_t port); 29void tst_init_sockaddr_inet6_bin(struct sockaddr_in6 *sa, const struct in6_addr *ip_val, uint16_t port); 30 31void safe_getaddrinfo(const char *file, const int lineno, const char *src_addr, 32 const char *port, const struct addrinfo *hints, 33 struct addrinfo **addr_info); 34 35/* 36 * Create new network namespace for netdevice/socket tests. A test which calls 37 * tst_setup_netns() must declare the following entries in its struct tst_test: 38 * 39 * .needs_kconfigs = (const char *[]) { 40 * "CONFIG_USER_NS=y", 41 * "CONFIG_NET_NS=y", 42 * NULL 43 * }, 44 * .save_restore = (const struct tst_path_val[]) { 45 * {"/proc/sys/user/max_user_namespaces", "1024", TST_SR_SKIP}, 46 * {} 47 * }, 48 */ 49void tst_setup_netns(void); 50 51#endif /* TST_NET_H_ */ 52