95 	int len, nll = 0;  in recv_msg()  local
100 		len = recv(sock, buf_ptr, sizeof(buf) - nll, 0);  in recv_msg()
109 		nll += len;  in recv_msg()
116 	return nll;  in recv_msg()
122 static void read_route(struct nlmsghdr *nh, int nll)  in read_route()  argument
159 	for (; NLMSG_OK(nh, nll); nh = NLMSG_NEXT(nh, nll)) {  in read_route()
320 	int nll;  in get_route_table()  local
361 	nll = recv_msg(sa, sock);  in get_route_table()
362 	if (nll < 0) {  in get_route_table()
363 		printf("recv from netlink: %s\n", strerror(nll));  in get_route_table()
368 	read_route(nh, nll);  in get_route_table()
377 static void read_arp(struct nlmsghdr *nh, int nll)  in read_arp()  argument
397 	for (; NLMSG_OK(nh, nll); nh = NLMSG_NEXT(nh, nll)) {  in read_arp()
460 	int nll;  in get_arp_table()  local
499 	nll = recv_msg(sa, sock);  in get_arp_table()
500 	if (nll < 0) {  in get_arp_table()
501 		printf("recv from netlink: %s\n", strerror(nll));  in get_arp_table()
506 	read_arp(nh, nll);  in get_arp_table()
524 	int nll, ret = 0;  in monitor_route()  local
586 			nll = recv_msg(lr, sock);  in monitor_route()
587 			if (nll < 0) {  in monitor_route()
588 				printf("recv from netlink: %s\n", strerror(nll));  in monitor_route()
595 			read_route(nh, nll);  in monitor_route()
599 			nll = recv_msg(la, sock_arp);  in monitor_route()
600 			if (nll < 0) {  in monitor_route()
601 				printf("recv from netlink: %s\n", strerror(nll));  in monitor_route()
607 			read_arp(nh, nll);  in monitor_route()