| Frank Maker | ed6b39c | 2011-05-23 21:14:58 -0700 | [diff] [blame] | 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 |