diff options
Diffstat (limited to 'tools/testing/selftests/bpf/network_helpers.h')
-rw-r--r-- | tools/testing/selftests/bpf/network_helpers.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/network_helpers.h b/tools/testing/selftests/bpf/network_helpers.h new file mode 100644 index 0000000000..5eccc67d1a --- /dev/null +++ b/tools/testing/selftests/bpf/network_helpers.h @@ -0,0 +1,73 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __NETWORK_HELPERS_H +#define __NETWORK_HELPERS_H +#include <sys/socket.h> +#include <sys/types.h> +#include <linux/types.h> +typedef __u16 __sum16; +#include <linux/if_ether.h> +#include <linux/if_packet.h> +#include <linux/ip.h> +#include <linux/ipv6.h> +#include <netinet/tcp.h> +#include <bpf/bpf_endian.h> + +#define MAGIC_VAL 0x1234 +#define NUM_ITER 100000 +#define VIP_NUM 5 +#define MAGIC_BYTES 123 + +struct network_helper_opts { + const char *cc; + int timeout_ms; + bool must_fail; + bool noconnect; + int type; + int proto; +}; + +/* ipv4 test vector */ +struct ipv4_packet { + struct ethhdr eth; + struct iphdr iph; + struct tcphdr tcp; +} __packed; +extern struct ipv4_packet pkt_v4; + +/* ipv6 test vector */ +struct ipv6_packet { + struct ethhdr eth; + struct ipv6hdr iph; + struct tcphdr tcp; +} __packed; +extern struct ipv6_packet pkt_v6; + +int settimeo(int fd, int timeout_ms); +int start_server(int family, int type, const char *addr, __u16 port, + int timeout_ms); +int start_mptcp_server(int family, const char *addr, __u16 port, + int timeout_ms); +int *start_reuseport_server(int family, int type, const char *addr_str, + __u16 port, int timeout_ms, + unsigned int nr_listens); +void free_fds(int *fds, unsigned int nr_close_fds); +int connect_to_fd(int server_fd, int timeout_ms); +int connect_to_fd_opts(int server_fd, const struct network_helper_opts *opts); +int connect_fd_to_fd(int client_fd, int server_fd, int timeout_ms); +int fastopen_connect(int server_fd, const char *data, unsigned int data_len, + int timeout_ms); +int make_sockaddr(int family, const char *addr_str, __u16 port, + struct sockaddr_storage *addr, socklen_t *len); +char *ping_command(int family); +int get_socket_local_port(int sock_fd); + +struct nstoken; +/** + * open_netns() - Switch to specified network namespace by name. + * + * Returns token with which to restore the original namespace + * using close_netns(). + */ +struct nstoken *open_netns(const char *name); +void close_netns(struct nstoken *token); +#endif |