1 files changed, 0 insertions, 103 deletions
diff --git a/gpxe/src/net/icmp.c b/gpxe/src/net/icmp.c
deleted file mode 100644
index 749c3454..00000000
--- a/gpxe/src/net/icmp.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Copyright (C) 2009 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-FILE_LICENCE ( GPL2_OR_LATER );
-
-#include <string.h>
-#include <errno.h>
-#include <gpxe/iobuf.h>
-#include <gpxe/in.h>
-#include <gpxe/tcpip.h>
-#include <gpxe/icmp.h>
-
-/** @file
- *
- * ICMP protocol
- *
- */
-
-struct tcpip_protocol icmp_protocol __tcpip_protocol;
-
-/**
- * Process a received packet
- *
- * @v iobuf		I/O buffer
- * @v st_src		Partially-filled source address
- * @v st_dest		Partially-filled destination address
- * @v pshdr_csum	Pseudo-header checksum
- * @ret rc		Return status code
- */
-static int icmp_rx ( struct io_buffer *iobuf, struct sockaddr_tcpip *st_src,
-		     struct sockaddr_tcpip *st_dest,
-		     uint16_t pshdr_csum __unused ) {
-	struct icmp_header *icmp = iobuf->data;
-	size_t len = iob_len ( iobuf );
-	unsigned int csum;
-	int rc;
-
-	/* Sanity check */
-	if ( len < sizeof ( *icmp ) ) {
-		DBG ( "ICMP packet too short at %zd bytes (min %zd bytes)\n",
-		      len, sizeof ( *icmp ) );
-		rc = -EINVAL;
-		goto done;
-	}
-
-	/* Verify checksum */
-	csum = tcpip_chksum ( icmp, len );
-	if ( csum != 0 ) {
-		DBG ( "ICMP checksum incorrect (is %04x, should be 0000)\n",
-		      csum );
-		DBG_HD ( icmp, len );
-		rc = -EINVAL;
-		goto done;
-	}
-
-	/* We respond only to pings */
-	if ( icmp->type != ICMP_ECHO_REQUEST ) {
-		DBG ( "ICMP ignoring type %d\n", icmp->type );
-		rc = 0;
-		goto done;
-	}
-
-	DBG ( "ICMP responding to ping\n" );
-
-	/* Change type to response and recalculate checksum */
-	icmp->type = ICMP_ECHO_RESPONSE;
-	icmp->chksum = 0;
-	icmp->chksum = tcpip_chksum ( icmp, len );
-
-	/* Transmit the response */
-	if ( ( rc = tcpip_tx ( iob_disown ( iobuf ), &icmp_protocol, st_dest,
-			       st_src, NULL, NULL ) ) != 0 ) {
-		DBG ( "ICMP could not transmit ping response: %s\n",
-		      strerror ( rc ) );
-		goto done;
-	}
-
- done:
-	free_iob ( iobuf );
-	return rc;
-}
-
-/** ICMP TCP/IP protocol */
-struct tcpip_protocol icmp_protocol __tcpip_protocol = {
-	.name = "ICMP",
-	.rx = icmp_rx,
-	.tcpip_proto = IP_ICMP,
-};