From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/roms/ipxe/src/net/oncrpc/portmap.c | 90 +++++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 qemu/roms/ipxe/src/net/oncrpc/portmap.c (limited to 'qemu/roms/ipxe/src/net/oncrpc/portmap.c') diff --git a/qemu/roms/ipxe/src/net/oncrpc/portmap.c b/qemu/roms/ipxe/src/net/oncrpc/portmap.c new file mode 100644 index 000000000..df62221dc --- /dev/null +++ b/qemu/roms/ipxe/src/net/oncrpc/portmap.c @@ -0,0 +1,90 @@ +/* + * Copyright (C) 2013 Marin Hannache . + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/** @file + * + * PORTMAPPER protocol. + * + */ + +/** PORTMAP GETPORT procedure. */ +#define PORTMAP_GETPORT 3 + +/** + * Send a GETPORT request + * + * @v intf Interface to send the request on + * @v session ONC RPC session + * @v prog ONC RPC program number + * @v vers ONC RPC rogram version number + * @v proto Protocol (TCP or UDP) + * @ret rc Return status code + */ +int portmap_getport ( struct interface *intf, struct oncrpc_session *session, + uint32_t prog, uint32_t vers, uint32_t proto ) { + struct oncrpc_field fields[] = { + ONCRPC_FIELD ( int32, prog ), + ONCRPC_FIELD ( int32, vers ), + ONCRPC_FIELD ( int32, proto ), + ONCRPC_FIELD ( int32, 0 ), /* The port field is only meaningful + in GETPORT reply */ + ONCRPC_FIELD_END, + }; + + return oncrpc_call ( intf, session, PORTMAP_GETPORT, fields ); +} + +/** + * Parse a GETPORT reply + * + * @v getport_reply A structure where the data will be saved + * @v reply The ONC RPC reply to get data from + * @ret rc Return status code + */ +int portmap_get_getport_reply ( struct portmap_getport_reply *getport_reply, + struct oncrpc_reply *reply ) { + if ( ! getport_reply || ! reply ) + return -EINVAL; + + getport_reply->port = oncrpc_iob_get_int ( reply->data ); + if ( getport_reply == 0 || getport_reply->port >= 65536 ) + return -EINVAL; + + return 0; +} -- cgit 1.2.3-korg