1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __NETWORK_HELPERS_H
3 #define __NETWORK_HELPERS_H
4 #include <sys/socket.h>
5 #include <sys/types.h>
6 #include <linux/types.h>
7 typedef __u16 __sum16;
8 #include <linux/if_ether.h>
9 #include <linux/if_packet.h>
10 #include <linux/ip.h>
11 #include <linux/ipv6.h>
12 #include <netinet/tcp.h>
13 #include <bpf/bpf_endian.h>
14 
15 #define MAGIC_VAL 0x1234
16 #define NUM_ITER 100000
17 #define VIP_NUM 5
18 #define MAGIC_BYTES 123
19 
20 /* ipv4 test vector */
21 struct ipv4_packet {
22 	struct ethhdr eth;
23 	struct iphdr iph;
24 	struct tcphdr tcp;
25 } __packed;
26 extern struct ipv4_packet pkt_v4;
27 
28 /* ipv6 test vector */
29 struct ipv6_packet {
30 	struct ethhdr eth;
31 	struct ipv6hdr iph;
32 	struct tcphdr tcp;
33 } __packed;
34 extern struct ipv6_packet pkt_v6;
35 
36 int start_server(int family, int type, const char *addr, __u16 port,
37 		 int timeout_ms);
38 int connect_to_fd(int server_fd, int timeout_ms);
39 int connect_fd_to_fd(int client_fd, int server_fd, int timeout_ms);
40 int fastopen_connect(int server_fd, const char *data, unsigned int data_len,
41 		     int timeout_ms);
42 int make_sockaddr(int family, const char *addr_str, __u16 port,
43 		  struct sockaddr_storage *addr, socklen_t *len);
44 
45 #endif
46