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-rw-r--r--qemu/roms/SLOF/clients/net-snk/app/netlib/ethernet.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/ethernet.h b/qemu/roms/SLOF/clients/net-snk/app/netlib/ethernet.h
new file mode 100644
index 000000000..e541c8f8e
--- /dev/null
+++ b/qemu/roms/SLOF/clients/net-snk/app/netlib/ethernet.h
@@ -0,0 +1,47 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#ifndef _ETHERNET_H
+#define _ETHERNET_H
+
+#include <stdint.h>
+
+#define ETH_MTU_SIZE 1518 /**< Maximum Transfer Unit */
+#define ETH_ALEN 6 /**< HW address length */
+#define ETHERTYPE_IP 0x0800
+#define ETHERTYPE_IPv6 0x86DD
+#define ETHERTYPE_ARP 0x0806
+
+/** \struct ethhdr
+ * A header for Ethernet-packets.
+ */
+struct ethhdr {
+ uint8_t dest_mac[ETH_ALEN]; /**< Destination HW address */
+ uint8_t src_mac[ETH_ALEN]; /**< Source HW address */
+ uint16_t type; /**< Next level protocol type */
+};
+
+/* Initializes ethernet layer */
+extern void set_mac_address(const uint8_t * own_mac);
+extern const uint8_t * get_mac_address(void);
+
+/* Receives and handles packets, according to Receive-handle diagram */
+extern int32_t receive_ether(int fd);
+
+/* Sends an ethernet frame. */
+extern int send_ether(int fd, void* buffer, int len);
+
+/* fills ethernet header */
+extern void fill_ethhdr(uint8_t * packet, uint16_t eth_type,
+ const uint8_t * src_mac, const uint8_t * dest_mac);
+
+#endif