selftests/net/ipsec.c

746 static int do_ping(int cmd_fd, char *buf, size_t buf_len, struct in_addr from,
764 	write_msg(cmd_fd, &msg, 0);
767 		read_msg(cmd_fd, &msg, 0);
1734 		unsigned int nr, int cmd_fd, void *buf, struct xfrm_desc *desc)
1746 	if (do_ping(cmd_fd, buf, page_size, src, true, 0, 0, udp_ping_send)) {
1754 	write_msg(cmd_fd, &msg, 1);
1764 	write_msg(cmd_fd, &msg, 1);
1771 	if (do_ping(cmd_fd, buf, page_size, tunsrc,
1783 	write_msg(cmd_fd, &msg, 1);
1794 	write_msg(cmd_fd, &msg, 1);
1802 static int child_f(unsigned int nr, int test_desc_fd, int cmd_fd, void *buf)
1820 	write_msg(cmd_fd, &msg, 1);
1821 	read_msg(cmd_fd, &msg, 1);
1842 					 cmd_fd, buf, &desc);
1870 	write_msg(cmd_fd, &msg, 1);
1874 static void grand_child_serv(unsigned int nr, int cmd_fd, void *buf,
1890 		write_msg(cmd_fd, msg, 1);
1895 		if (do_ping(cmd_fd, buf, page_size, tun_reply ? tunsrc : src,
1931 static int grand_child_f(unsigned int nr, int cmd_fd, void *buf)
1946 		read_msg(cmd_fd, &msg, 1);
1947 		grand_child_serv(nr, cmd_fd, buf, &msg, xfrm_sock, &seq);