57 #define	rpc_buffer(xprt) ((xprt)->xp_p1)  argument
89 #define	su_data(xprt)	((struct svcudp_data *)(xprt->xp_p2))  argument
110 	register SVCXPRT *xprt;  local
136 	xprt = svc_xprt_alloc();
137 	if (xprt == NULL) {
146 		svc_xprt_free(xprt);
152 	if ((rpc_buffer(xprt) = (char *)mem_alloc(su->su_iosz)) == NULL) {
155 		svc_xprt_free(xprt);
161 	    &(su->su_xdrs), rpc_buffer(xprt), su->su_iosz, XDR_DECODE);
163 	xprt->xp_p2 = (caddr_t)su;
164 	xprt->xp_netid = NULL;
165 	xprt->xp_verf.oa_base = su->su_verfbody;
166 	xprt->xp_ops = svcudp_ops();
167 	xprt->xp_port = ntohs(addr.sin_port);
168 	xprt->xp_sock = sock;
169 	xprt->xp_rtaddr.buf = &xprt->xp_raddr[0];
170 	xprt_register(xprt);
171 	return (xprt);
183 svcudp_stat(xprt)  in svcudp_stat()  argument
184 	SVCXPRT *xprt;  in svcudp_stat()
191 svcudp_recv(xprt, msg)  in svcudp_recv()  argument
192 	register SVCXPRT *xprt;  in svcudp_recv()
195 	register struct svcudp_data *su = su_data(xprt);
202 	xprt->xp_addrlen = sizeof (struct sockaddr_in);
203 	rlen = _recvfrom(xprt->xp_sock, rpc_buffer(xprt), (int) su->su_iosz,
204 	    0, (struct sockaddr *)&(xprt->xp_raddr), &(xprt->xp_addrlen));
215 		if (cache_get(xprt, msg, &reply, &replylen)) {
216 			(void) _sendto(xprt->xp_sock, reply, (int) replylen, 0,
217 				(struct sockaddr *) &xprt->xp_raddr,
218 				xprt->xp_addrlen);
226 svcudp_reply(xprt, msg)  in svcudp_reply()  argument
227 	register SVCXPRT *xprt;  in svcudp_reply()
230 	register struct svcudp_data *su = su_data(xprt);
240 		if (_sendto(xprt->xp_sock, rpc_buffer(xprt), slen, 0,
241 		    (struct sockaddr *)&(xprt->xp_raddr), xprt->xp_addrlen)
245 				(void) cache_set(xprt, (uint_t) slen);
253 svcudp_getargs(xprt, xdr_args, args_ptr)  in svcudp_getargs()  argument
254 	SVCXPRT *xprt;  in svcudp_getargs()
259 	return ((*xdr_args)(&(su_data(xprt)->su_xdrs), args_ptr));
263 svcudp_freeargs(xprt, xdr_args, args_ptr)  in svcudp_freeargs()  argument
264 	SVCXPRT *xprt;  in svcudp_freeargs()
268 	register XDR *xdrs = &(su_data(xprt)->su_xdrs);
275 svcudp_destroy(xprt)  in svcudp_destroy()  argument
276 	register SVCXPRT *xprt;  in svcudp_destroy()
278 	register struct svcudp_data *su = su_data(xprt);
280 	xprt_unregister(xprt);
281 	(void) close(xprt->xp_sock);
283 	mem_free(rpc_buffer(xprt), su->su_iosz);
285 	svc_xprt_free(xprt);
406 cache_set(xprt, replylen)  in cache_set()  argument
407 	SVCXPRT *xprt;  in cache_set()
412 	register struct svcudp_data *su = su_data(xprt);
423 		loc = CACHE_LOC(xprt, victim->cache_xid);
454 	victim->cache_reply = rpc_buffer(xprt);
455 	rpc_buffer(xprt) = newbuf;
456 	xdrmem_create(&(su->su_xdrs), rpc_buffer(xprt),
463 	loc = CACHE_LOC(xprt, victim->cache_xid);
475 cache_get(xprt, msg, replyp, replylenp)  in cache_get()  argument
476 	SVCXPRT *xprt;  in cache_get()
483 	register struct svcudp_data *su = su_data(xprt);
489 	loc = CACHE_LOC(xprt, su->su_xid);
508 	memcpy((char *)&uc->uc_addr, (char *)&xprt->xp_raddr,