1 files changed, 0 insertions, 277 deletions

diff --git a/qemu/roms/ipxe/src/net/ping.c b/qemu/roms/ipxe/src/net/ping.c
deleted file mode 100644
index 3f4fa5c11..000000000
--- a/qemu/roms/ipxe/src/net/ping.c
+++ /dev/null
@@ -1,277 +0,0 @@
-/*
- * Copyright (C) 2013 Michael Brown <mbrown@fensystems.co.uk>.
- *
- * 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.
- *
- * You can also choose to distribute this program under the terms of
- * the Unmodified Binary Distribution Licence (as given in the file
- * COPYING.UBDL), provided that you have satisfied its requirements.
- */
-
-FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
-
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <byteswap.h>
-#include <ipxe/refcnt.h>
-#include <ipxe/list.h>
-#include <ipxe/iobuf.h>
-#include <ipxe/tcpip.h>
-#include <ipxe/icmp.h>
-#include <ipxe/interface.h>
-#include <ipxe/xfer.h>
-#include <ipxe/open.h>
-#include <ipxe/netdevice.h>
-#include <ipxe/ping.h>
-
-/** @file
- *
- * ICMP ping protocol
- *
- */
-
-/**
- * A ping connection
- *
- */
-struct ping_connection {
-	/** Reference counter */
-	struct refcnt refcnt;
-	/** List of ping connections */
-	struct list_head list;
-
-	/** Remote socket address */
-	struct sockaddr_tcpip peer;
-	/** Local port number */
-	uint16_t port;
-
-	/** Data transfer interface */
-	struct interface xfer;
-};
-
-/** List of registered ping connections */
-static LIST_HEAD ( ping_conns );
-
-/**
- * Identify ping connection by local port number
- *
- * @v port		Local port number
- * @ret ping		Ping connection, or NULL
- */
-static struct ping_connection * ping_demux ( unsigned int port ) {
-	struct ping_connection *ping;
-
-	list_for_each_entry ( ping, &ping_conns, list ) {
-		if ( ping->port == port )
-			return ping;
-	}
-	return NULL;
-}
-
-/**
- * Check if local port number is available
- *
- * @v port		Local port number
- * @ret port		Local port number, or negative error
- */
-static int ping_port_available ( int port ) {
-
-	return ( ping_demux ( port ) ? -EADDRINUSE : port );
-}
-
-/**
- * Process ICMP ping reply
- *
- * @v iobuf		I/O buffer
- * @v st_src		Source address
- * @ret rc		Return status code
- */
-int ping_rx ( struct io_buffer *iobuf, struct sockaddr_tcpip *st_src ) {
-	struct icmp_echo *echo = iobuf->data;
-	struct ping_connection *ping;
-	struct xfer_metadata meta;
-	int rc;
-
-	/* Sanity check: should already have been checked by ICMP layer */
-	assert ( iob_len ( iobuf ) >= sizeof ( *echo ) );
-
-	/* Identify connection */
-	ping = ping_demux ( ntohs ( echo->ident ) );
-	DBGC ( ping, "PING %p reply id %#04x seq %#04x\n",
-	       ping, ntohs ( echo->ident ), ntohs ( echo->sequence ) );
-	if ( ! ping ) {
-		rc = -ENOTCONN;
-		goto discard;
-	}
-
-	/* Strip header, construct metadata, and pass data to upper layer */
-	iob_pull ( iobuf, sizeof ( *echo ) );
-	memset ( &meta, 0, sizeof ( meta ) );
-	meta.src = ( ( struct sockaddr * ) st_src );
-	meta.flags = XFER_FL_ABS_OFFSET;
-	meta.offset = ntohs ( echo->sequence );
-	return xfer_deliver ( &ping->xfer, iob_disown ( iobuf ), &meta );
-
- discard:
-	free_iob ( iobuf );
-	return rc;
-}
-
-/**
- * Allocate I/O buffer for ping
- *
- * @v ping		Ping connection
- * @v len		Payload size
- * @ret iobuf		I/O buffer, or NULL
- */
-static struct io_buffer *
-ping_alloc_iob ( struct ping_connection *ping __unused, size_t len ) {
-	size_t header_len;
-	struct io_buffer *iobuf;
-
-	header_len = ( MAX_LL_NET_HEADER_LEN + sizeof ( struct icmp_echo ) );
-	iobuf = alloc_iob ( header_len + len );
-	if ( iobuf )
-		iob_reserve ( iobuf, header_len );
-	return iobuf;
-}
-
-/**
- * Deliver datagram as I/O buffer
- *
- * @v ping		Ping connection
- * @v iobuf		I/O buffer
- * @v meta		Data transfer metadata
- * @ret rc		Return status code
- */
-static int ping_deliver ( struct ping_connection *ping, struct io_buffer *iobuf,
-			  struct xfer_metadata *meta ) {
-	struct icmp_echo *echo = iob_push ( iobuf, sizeof ( *echo ) );
-	int rc;
-
-	/* Construct header */
-	memset ( echo, 0, sizeof ( *echo ) );
-	echo->ident = htons ( ping->port );
-	echo->sequence = htons ( meta->offset );
-
-	/* Transmit echo request */
-	if ( ( rc = icmp_tx_echo_request ( iob_disown ( iobuf ),
-					   &ping->peer ) ) != 0 ) {
-		DBGC ( ping, "PING %p could not transmit: %s\n",
-		       ping, strerror ( rc ) );
-		return rc;
-	}
-
-	return 0;
-}
-
-/**
- * Close ping connection
- *
- * @v ping		Ping connection
- * @v rc		Reason for close
- */
-static void ping_close ( struct ping_connection *ping, int rc ) {
-
-	/* Close data transfer interface */
-	intf_shutdown ( &ping->xfer, rc );
-
-	/* Remove from list of connections and drop list's reference */
-	list_del ( &ping->list );
-	ref_put ( &ping->refcnt );
-
-	DBGC ( ping, "PING %p closed\n", ping );
-}
-
-/** Ping data transfer interface operations */
-static struct interface_operation ping_xfer_operations[] = {
-	INTF_OP ( xfer_deliver, struct ping_connection *, ping_deliver ),
-	INTF_OP ( xfer_alloc_iob, struct ping_connection *, ping_alloc_iob ),
-	INTF_OP ( intf_close, struct ping_connection *, ping_close ),
-};
-
-/** Ping data transfer interface descriptor */
-static struct interface_descriptor ping_xfer_desc =
-	INTF_DESC ( struct ping_connection, xfer, ping_xfer_operations );
-
-/**
- * Open a ping connection
- *
- * @v xfer		Data transfer interface
- * @v peer		Peer socket address
- * @v local		Local socket address, or NULL
- * @ret rc		Return status code
- */
-static int ping_open ( struct interface *xfer, struct sockaddr *peer,
-		       struct sockaddr *local ) {
-	struct sockaddr_tcpip *st_peer = ( struct sockaddr_tcpip * ) peer;
-	struct sockaddr_tcpip *st_local = ( struct sockaddr_tcpip * ) local;
-	struct ping_connection *ping;
-	int port;
-	int rc;
-
-	/* Allocate and initialise structure */
-	ping = zalloc ( sizeof ( *ping ) );
-	if ( ! ping ) {
-		rc = -ENOMEM;
-		goto err_alloc;
-	}
-	DBGC ( ping, "PING %p allocated\n", ping );
-	ref_init ( &ping->refcnt, NULL );
-	intf_init ( &ping->xfer, &ping_xfer_desc, &ping->refcnt );
-	memcpy ( &ping->peer, st_peer, sizeof ( ping->peer ) );
-
-	/* Bind to local port */
-	port = tcpip_bind ( st_local, ping_port_available );
-	if ( port < 0 ) {
-		rc = port;
-		DBGC ( ping, "PING %p could not bind: %s\n",
-		       ping, strerror ( rc ) );
-		goto err_bind;
-	}
-	ping->port = port;
-	DBGC ( ping, "PING %p bound to id %#04x\n", ping, port );
-
-	/* Attach parent interface, transfer reference to connection
-	 * list, and return
-	 */
-	intf_plug_plug ( &ping->xfer, xfer );
-	list_add ( &ping->list, &ping_conns );
-	return 0;
-
- err_bind:
-	ref_put ( &ping->refcnt );
- err_alloc:
-	return rc;
-}
-
-/** Ping IPv4 socket opener */
-struct socket_opener ping_ipv4_socket_opener __socket_opener = {
-	.semantics	= PING_SOCK_ECHO,
-	.family		= AF_INET,
-	.open		= ping_open,
-};
-
-/** Ping IPv6 socket opener */
-struct socket_opener ping_ipv6_socket_opener __socket_opener = {
-	.semantics	= PING_SOCK_ECHO,
-	.family		= AF_INET6,
-	.open		= ping_open,
-};
-
-/** Linkage hack */
-int ping_sock_echo = PING_SOCK_ECHO;