tools/testing/selftests/bpf/network_helpers.h

   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