1 /* 2 * netlink/route/tc.h Traffic Control 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation version 2.1 7 * of the License. 8 * 9 * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> 10 */ 11 12 #ifndef NETLINK_TC_H_ 13 #define NETLINK_TC_H_ 14 15 #include <netlink/netlink.h> 16 #include <netlink/cache.h> 17 #include <netlink/data.h> 18 19 #ifdef __cplusplus 20 extern "C" { 21 #endif 22 23 /** 24 * TC statistics identifiers 25 * @ingroup tc 26 */ 27 enum rtnl_tc_stats_id { 28 RTNL_TC_PACKETS, /**< Packets seen */ 29 RTNL_TC_BYTES, /**< Bytes seen */ 30 RTNL_TC_RATE_BPS, /**< Current bits/s (rate estimator) */ 31 RTNL_TC_RATE_PPS, /**< Current packet/s (rate estimator) */ 32 RTNL_TC_QLEN, /**< Queue length */ 33 RTNL_TC_BACKLOG, /**< Backlog length */ 34 RTNL_TC_DROPS, /**< Packets dropped */ 35 RTNL_TC_REQUEUES, /**< Number of requeues */ 36 RTNL_TC_OVERLIMITS, /**< Number of overlimits */ 37 __RTNL_TC_STATS_MAX, 38 }; 39 40 #define RTNL_TC_STATS_MAX (__RTNL_TC_STATS_MAX - 1) 41 42 extern int rtnl_tc_calc_txtime(int, int); 43 extern int rtnl_tc_calc_bufsize(int, int); 44 extern int rtnl_tc_calc_cell_log(int); 45 46 /** 47 * Number of entries in a transmission time lookup table 48 * @ingroup tc 49 */ 50 #define RTNL_TC_RTABLE_SIZE 256 51 52 extern int rtnl_tc_build_rate_table(uint32_t *, uint8_t, uint8_t, int, int); 53 54 55 /* TC Handle Translations */ 56 extern char * rtnl_tc_handle2str(uint32_t, char *, size_t); 57 extern int rtnl_tc_str2handle(const char *, uint32_t *); 58 59 #ifdef __cplusplus 60 } 61 #endif 62 63 #endif 64