gpxe: delete long since obsolete snapshot of gPXE

gPXE has been deprecated in favor of iPXE for many, many years now.
It is much better than users get it directly from the iPXE project,
since we should no longer need any special modifications for Syslinux
use.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 0 insertions, 193 deletions

diff --git a/gpxe/src/net/ethernet.c b/gpxe/src/net/ethernet.c
deleted file mode 100644
index 79ed1dc6..00000000
--- a/gpxe/src/net/ethernet.c
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
- * Copyright (C) 2006 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 <stdint.h>
-#include <stdio.h>
-#include <string.h>
-#include <byteswap.h>
-#include <errno.h>
-#include <assert.h>
-#include <gpxe/if_arp.h>
-#include <gpxe/if_ether.h>
-#include <gpxe/in.h>
-#include <gpxe/netdevice.h>
-#include <gpxe/iobuf.h>
-#include <gpxe/ethernet.h>
-
-/** @file
- *
- * Ethernet protocol
- *
- */
-
-/** Ethernet broadcast MAC address */
-static uint8_t eth_broadcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-
-/**
- * Add Ethernet link-layer header
- *
- * @v netdev		Network device
- * @v iobuf		I/O buffer
- * @v ll_dest		Link-layer destination address
- * @v ll_source		Source link-layer address
- * @v net_proto		Network-layer protocol, in network-byte order
- * @ret rc		Return status code
- */
-static int eth_push ( struct net_device *netdev __unused,
-		      struct io_buffer *iobuf, const void *ll_dest,
-		      const void *ll_source, uint16_t net_proto ) {
-	struct ethhdr *ethhdr = iob_push ( iobuf, sizeof ( *ethhdr ) );
-
-	/* Build Ethernet header */
-	memcpy ( ethhdr->h_dest, ll_dest, ETH_ALEN );
-	memcpy ( ethhdr->h_source, ll_source, ETH_ALEN );
-	ethhdr->h_protocol = net_proto;
-
-	return 0;
-}
-
-/**
- * Remove Ethernet link-layer header
- *
- * @v netdev		Network device
- * @v iobuf		I/O buffer
- * @ret ll_dest		Link-layer destination address
- * @ret ll_source	Source link-layer address
- * @ret net_proto	Network-layer protocol, in network-byte order
- * @ret rc		Return status code
- */
-static int eth_pull ( struct net_device *netdev __unused, 
-		      struct io_buffer *iobuf, const void **ll_dest,
-		      const void **ll_source, uint16_t *net_proto ) {
-	struct ethhdr *ethhdr = iobuf->data;
-
-	/* Sanity check */
-	if ( iob_len ( iobuf ) < sizeof ( *ethhdr ) ) {
-		DBG ( "Ethernet packet too short (%zd bytes)\n",
-		      iob_len ( iobuf ) );
-		return -EINVAL;
-	}
-
-	/* Strip off Ethernet header */
-	iob_pull ( iobuf, sizeof ( *ethhdr ) );
-
-	/* Fill in required fields */
-	*ll_dest = ethhdr->h_dest;
-	*ll_source = ethhdr->h_source;
-	*net_proto = ethhdr->h_protocol;
-
-	return 0;
-}
-
-/**
- * Initialise Ethernet address
- *
- * @v hw_addr		Hardware address
- * @v ll_addr		Link-layer address
- */
-void eth_init_addr ( const void *hw_addr, void *ll_addr ) {
-	memcpy ( ll_addr, hw_addr, ETH_ALEN );
-}
-
-/**
- * Transcribe Ethernet address
- *
- * @v ll_addr		Link-layer address
- * @ret string		Link-layer address in human-readable format
- */
-const char * eth_ntoa ( const void *ll_addr ) {
-	static char buf[18]; /* "00:00:00:00:00:00" */
-	const uint8_t *eth_addr = ll_addr;
-
-	sprintf ( buf, "%02x:%02x:%02x:%02x:%02x:%02x",
-		  eth_addr[0], eth_addr[1], eth_addr[2],
-		  eth_addr[3], eth_addr[4], eth_addr[5] );
-	return buf;
-}
-
-/**
- * Hash multicast address
- *
- * @v af		Address family
- * @v net_addr		Network-layer address
- * @v ll_addr		Link-layer address to fill in
- * @ret rc		Return status code
- */
-int eth_mc_hash ( unsigned int af, const void *net_addr, void *ll_addr ) {
-	const uint8_t *net_addr_bytes = net_addr;
-	uint8_t *ll_addr_bytes = ll_addr;
-
-	switch ( af ) {
-	case AF_INET:
-		ll_addr_bytes[0] = 0x01;
-		ll_addr_bytes[1] = 0x00;
-		ll_addr_bytes[2] = 0x5e;
-		ll_addr_bytes[3] = net_addr_bytes[1] & 0x7f;
-		ll_addr_bytes[4] = net_addr_bytes[2];
-		ll_addr_bytes[5] = net_addr_bytes[3];
-		return 0;
-	default:
-		return -ENOTSUP;
-	}
-}
-
-/**
- * Generate Ethernet-compatible compressed link-layer address
- *
- * @v ll_addr		Link-layer address
- * @v eth_addr		Ethernet-compatible address to fill in
- */
-int eth_eth_addr ( const void *ll_addr, void *eth_addr ) {
-	memcpy ( eth_addr, ll_addr, ETH_ALEN );
-	return 0;
-}
-
-/** Ethernet protocol */
-struct ll_protocol ethernet_protocol __ll_protocol = {
-	.name		= "Ethernet",
-	.ll_proto	= htons ( ARPHRD_ETHER ),
-	.hw_addr_len	= ETH_ALEN,
-	.ll_addr_len	= ETH_ALEN,
-	.ll_header_len	= ETH_HLEN,
-	.push		= eth_push,
-	.pull		= eth_pull,
-	.init_addr	= eth_init_addr,
-	.ntoa		= eth_ntoa,
-	.mc_hash	= eth_mc_hash,
-	.eth_addr	= eth_eth_addr,
-};
-
-/**
- * Allocate Ethernet device
- *
- * @v priv_size		Size of driver private data
- * @ret netdev		Network device, or NULL
- */
-struct net_device * alloc_etherdev ( size_t priv_size ) {
-	struct net_device *netdev;
-
-	netdev = alloc_netdev ( priv_size );
-	if ( netdev ) {
-		netdev->ll_protocol = &ethernet_protocol;
-		netdev->ll_broadcast = eth_broadcast;
-		netdev->max_pkt_len = ETH_FRAME_LEN;
-	}
-	return netdev;
-}