1 /* 2 * INET An implementation of the TCP/IP protocol suite for the LINUX 3 * operating system. INET is implemented using the BSD Socket 4 * interface as the means of communication with the user level. 5 * 6 * Definitions for the Interfaces handler. 7 * 8 * Version: @(#)dev.h 1.0.10 08/12/93 9 * 10 * Authors: Ross Biro 11 * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> 12 * Corey Minyard <wf-rch!minyard@relay.EU.net> 13 * Donald J. Becker, <becker@cesdis.gsfc.nasa.gov> 14 * Alan Cox, <Alan.Cox@linux.org> 15 * Bjorn Ekwall. <bj0rn@blox.se> 16 * Pekka Riikonen <priikone@poseidon.pspt.fi> 17 * 18 * This program is free software; you can redistribute it and/or 19 * modify it under the terms of the GNU General Public License 20 * as published by the Free Software Foundation; either version 21 * 2 of the License, or (at your option) any later version. 22 * 23 * Moved to /usr/include/linux for NET3 24 */ 25 #ifndef _LINUX_NETDEVICE_H 26 #define _LINUX_NETDEVICE_H 27 28 #include <linux/if.h> 29 #include <linux/if_ether.h> 30 #include <linux/if_packet.h> 31 32 33 #define MAX_ADDR_LEN 32 /* Largest hardware address length */ 34 35 /* Driver transmit return codes */ 36 #define NETDEV_TX_OK 0 /* driver took care of packet */ 37 #define NETDEV_TX_BUSY 1 /* driver tx path was busy*/ 38 #define NETDEV_TX_LOCKED -1 /* driver tx lock was already taken */ 39 40 41 struct net_device_subqueue 42 { 43 /* Give a control state for each queue. This struct may contain 44 * per-queue locks in the future. 45 */ 46 unsigned long state; 47 }; 48 49 /* 50 * Network device statistics. Akin to the 2.0 ether stats but 51 * with byte counters. 52 */ 53 54 struct net_device_stats 55 { 56 unsigned long rx_packets; /* total packets received */ 57 unsigned long tx_packets; /* total packets transmitted */ 58 unsigned long rx_bytes; /* total bytes received */ 59 unsigned long tx_bytes; /* total bytes transmitted */ 60 unsigned long rx_errors; /* bad packets received */ 61 unsigned long tx_errors; /* packet transmit problems */ 62 unsigned long rx_dropped; /* no space in linux buffers */ 63 unsigned long tx_dropped; /* no space available in linux */ 64 unsigned long multicast; /* multicast packets received */ 65 unsigned long collisions; 66 67 /* detailed rx_errors: */ 68 unsigned long rx_length_errors; 69 unsigned long rx_over_errors; /* receiver ring buff overflow */ 70 unsigned long rx_crc_errors; /* recved pkt with crc error */ 71 unsigned long rx_frame_errors; /* recv'd frame alignment error */ 72 unsigned long rx_fifo_errors; /* recv'r fifo overrun */ 73 unsigned long rx_missed_errors; /* receiver missed packet */ 74 75 /* detailed tx_errors */ 76 unsigned long tx_aborted_errors; 77 unsigned long tx_carrier_errors; 78 unsigned long tx_fifo_errors; 79 unsigned long tx_heartbeat_errors; 80 unsigned long tx_window_errors; 81 82 /* for cslip etc */ 83 unsigned long rx_compressed; 84 unsigned long tx_compressed; 85 }; 86 87 88 /* Media selection options. */ 89 enum { 90 IF_PORT_UNKNOWN = 0, 91 IF_PORT_10BASE2, 92 IF_PORT_10BASET, 93 IF_PORT_AUI, 94 IF_PORT_100BASET, 95 IF_PORT_100BASETX, 96 IF_PORT_100BASEFX 97 }; 98 99 100 #endif /* _LINUX_DEV_H */ 101