55 #define	rpc_buffer(xprt) ((xprt)->xp_p1)  argument
87 #define	su_data(xprt)	((struct svcudp_data *)(xprt->xp_p2))  argument
108 	register SVCXPRT *xprt;  local
134 	xprt = svc_xprt_alloc();
135 	if (xprt == NULL) {
144 		svc_xprt_free(xprt);
150 	if ((rpc_buffer(xprt) = (char *)mem_alloc(su->su_iosz)) == NULL) {
153 		svc_xprt_free(xprt);
159 	    &(su->su_xdrs), rpc_buffer(xprt), su->su_iosz, XDR_DECODE);
161 	xprt->xp_p2 = (caddr_t)su;
162 	xprt->xp_netid = NULL;
163 	xprt->xp_verf.oa_base = su->su_verfbody;
164 	xprt->xp_ops = svcudp_ops();
165 	xprt->xp_port = ntohs(addr.sin_port);
166 	xprt->xp_sock = sock;
167 	xprt->xp_rtaddr.buf = &xprt->xp_raddr[0];
168 	xprt_register(xprt);
169 	return (xprt);
181 svcudp_stat(xprt)  in svcudp_stat()  argument
182 	SVCXPRT *xprt;  in svcudp_stat()
189 svcudp_recv(xprt, msg)  in svcudp_recv()  argument
190 	register SVCXPRT *xprt;  in svcudp_recv()
193 	register struct svcudp_data *su = su_data(xprt);
200 	xprt->xp_addrlen = sizeof (struct sockaddr_in);
201 	rlen = _recvfrom(xprt->xp_sock, rpc_buffer(xprt), (int) su->su_iosz,
202 	    0, (struct sockaddr *)&(xprt->xp_raddr), &(xprt->xp_addrlen));
213 		if (cache_get(xprt, msg, &reply, &replylen)) {
214 			(void) _sendto(xprt->xp_sock, reply, (int) replylen, 0,
215 				(struct sockaddr *) &xprt->xp_raddr,
216 				xprt->xp_addrlen);
224 svcudp_reply(xprt, msg)  in svcudp_reply()  argument
225 	register SVCXPRT *xprt;  in svcudp_reply()
228 	register struct svcudp_data *su = su_data(xprt);
238 		if (_sendto(xprt->xp_sock, rpc_buffer(xprt), slen, 0,
239 		    (struct sockaddr *)&(xprt->xp_raddr), xprt->xp_addrlen)
243 				(void) cache_set(xprt, (uint_t) slen);
251 svcudp_getargs(xprt, xdr_args, args_ptr)  in svcudp_getargs()  argument
252 	SVCXPRT *xprt;  in svcudp_getargs()
257 	return ((*xdr_args)(&(su_data(xprt)->su_xdrs), args_ptr));
261 svcudp_freeargs(xprt, xdr_args, args_ptr)  in svcudp_freeargs()  argument
262 	SVCXPRT *xprt;  in svcudp_freeargs()
266 	register XDR *xdrs = &(su_data(xprt)->su_xdrs);
273 svcudp_destroy(xprt)  in svcudp_destroy()  argument
274 	register SVCXPRT *xprt;  in svcudp_destroy()
276 	register struct svcudp_data *su = su_data(xprt);
278 	xprt_unregister(xprt);
279 	(void) close(xprt->xp_sock);
281 	mem_free(rpc_buffer(xprt), su->su_iosz);
283 	svc_xprt_free(xprt);
404 cache_set(xprt, replylen)  in cache_set()  argument
405 	SVCXPRT *xprt;  in cache_set()
410 	register struct svcudp_data *su = su_data(xprt);
421 		loc = CACHE_LOC(xprt, victim->cache_xid);
452 	victim->cache_reply = rpc_buffer(xprt);
453 	rpc_buffer(xprt) = newbuf;
454 	xdrmem_create(&(su->su_xdrs), rpc_buffer(xprt),
461 	loc = CACHE_LOC(xprt, victim->cache_xid);
473 cache_get(xprt, msg, replyp, replylenp)  in cache_get()  argument
474 	SVCXPRT *xprt;  in cache_get()
481 	register struct svcudp_data *su = su_data(xprt);
487 	loc = CACHE_LOC(xprt, su->su_xid);
506 	memcpy((char *)&uc->uc_addr, (char *)&xprt->xp_raddr,