| /* |
| * INET An implementation of the TCP/IP protocol suite for the LINUX |
| * operating system. INET is implemented using the BSD Socket |
| * interface as the means of communication with the user level. |
| * |
| * Definitions for the Interfaces handler. |
| * |
| * Version: @(#)dev.h 1.0.10 08/12/93 |
| * |
| * Authors: Ross Biro |
| * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> |
| * Corey Minyard <wf-rch!minyard@relay.EU.net> |
| * Donald J. Becker, <becker@cesdis.gsfc.nasa.gov> |
| * Alan Cox, <Alan.Cox@linux.org> |
| * Bjorn Ekwall. <bj0rn@blox.se> |
| * Pekka Riikonen <priikone@poseidon.pspt.fi> |
| * |
| * 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 (at your option) any later version. |
| * |
| * Moved to /usr/include/linux for NET3 |
| */ |
| #ifndef _LINUX_NETDEVICE_H |
| #define _LINUX_NETDEVICE_H |
| |
| #include <linux/if.h> |
| #include <linux/if_ether.h> |
| #include <linux/if_packet.h> |
| |
| |
| #define MAX_ADDR_LEN 32 /* Largest hardware address length */ |
| |
| /* Driver transmit return codes */ |
| #define NETDEV_TX_OK 0 /* driver took care of packet */ |
| #define NETDEV_TX_BUSY 1 /* driver tx path was busy*/ |
| #define NETDEV_TX_LOCKED -1 /* driver tx lock was already taken */ |
| |
| /* |
| * Compute the worst case header length according to the protocols |
| * used. |
| */ |
| |
| #if !defined(CONFIG_AX25) && !defined(CONFIG_AX25_MODULE) && !defined(CONFIG_TR) |
| #define LL_MAX_HEADER 32 |
| #else |
| #if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE) |
| #define LL_MAX_HEADER 96 |
| #else |
| #define LL_MAX_HEADER 48 |
| #endif |
| #endif |
| |
| #if !defined(CONFIG_NET_IPIP) && !defined(CONFIG_NET_IPIP_MODULE) && \ |
| !defined(CONFIG_NET_IPGRE) && !defined(CONFIG_NET_IPGRE_MODULE) && \ |
| !defined(CONFIG_IPV6_SIT) && !defined(CONFIG_IPV6_SIT_MODULE) && \ |
| !defined(CONFIG_IPV6_TUNNEL) && !defined(CONFIG_IPV6_TUNNEL_MODULE) |
| #define MAX_HEADER LL_MAX_HEADER |
| #else |
| #define MAX_HEADER (LL_MAX_HEADER + 48) |
| #endif |
| |
| struct net_device_subqueue |
| { |
| /* Give a control state for each queue. This struct may contain |
| * per-queue locks in the future. |
| */ |
| unsigned long state; |
| }; |
| |
| /* |
| * Network device statistics. Akin to the 2.0 ether stats but |
| * with byte counters. |
| */ |
| |
| struct net_device_stats |
| { |
| unsigned long rx_packets; /* total packets received */ |
| unsigned long tx_packets; /* total packets transmitted */ |
| unsigned long rx_bytes; /* total bytes received */ |
| unsigned long tx_bytes; /* total bytes transmitted */ |
| unsigned long rx_errors; /* bad packets received */ |
| unsigned long tx_errors; /* packet transmit problems */ |
| unsigned long rx_dropped; /* no space in linux buffers */ |
| unsigned long tx_dropped; /* no space available in linux */ |
| unsigned long multicast; /* multicast packets received */ |
| unsigned long collisions; |
| |
| /* detailed rx_errors: */ |
| unsigned long rx_length_errors; |
| unsigned long rx_over_errors; /* receiver ring buff overflow */ |
| unsigned long rx_crc_errors; /* recved pkt with crc error */ |
| unsigned long rx_frame_errors; /* recv'd frame alignment error */ |
| unsigned long rx_fifo_errors; /* recv'r fifo overrun */ |
| unsigned long rx_missed_errors; /* receiver missed packet */ |
| |
| /* detailed tx_errors */ |
| unsigned long tx_aborted_errors; |
| unsigned long tx_carrier_errors; |
| unsigned long tx_fifo_errors; |
| unsigned long tx_heartbeat_errors; |
| unsigned long tx_window_errors; |
| |
| /* for cslip etc */ |
| unsigned long rx_compressed; |
| unsigned long tx_compressed; |
| }; |
| |
| |
| /* Media selection options. */ |
| enum { |
| IF_PORT_UNKNOWN = 0, |
| IF_PORT_10BASE2, |
| IF_PORT_10BASET, |
| IF_PORT_AUI, |
| IF_PORT_100BASET, |
| IF_PORT_100BASETX, |
| IF_PORT_100BASEFX |
| }; |
| |
| |
| #endif /* _LINUX_DEV_H */ |
