Contributors: 12
Author Tokens Token Proportion Commits Commit Proportion
Martin KaFai Lau 107 30.57% 4 16.67%
Stanislav Fomichev 68 19.43% 4 16.67%
Alexei Starovoitov 64 18.29% 2 8.33%
Jussi Mäki 30 8.57% 3 12.50%
Daniel Borkmann 20 5.71% 2 8.33%
Andrey Ignatov 14 4.00% 1 4.17%
Daan De Meyer 10 2.86% 1 4.17%
Jakub Sitnicki 10 2.86% 1 4.17%
Daniel Xu 9 2.57% 2 8.33%
Aditi Ghag 7 2.00% 1 4.17%
Nicolas Rybowski 6 1.71% 1 4.17%
Toke Höiland-Jörgensen 5 1.43% 2 8.33%
Total 350 24


/* 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_addr(const struct sockaddr_storage *addr, socklen_t len, int type);
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