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[iproute2.git] / tc / tc_core.c

diff --git a/tc/tc_core.c b/tc/tc_core.c
deleted file mode 100644 (file)
index 07cf2fa..0000000
--- a/tc/tc_core.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * tc_core.c           TC core library.
- *
- *             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.
- *
- * Authors:    Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <syslog.h>
-#include <fcntl.h>
-#include <math.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <string.h>
-
-#include "tc_core.h"
-
-static __u32 t2us=1;
-static __u32 us2t=1;
-static double tick_in_usec = 1;
-
-long tc_core_usec2tick(long usec)
-{
-       return usec*tick_in_usec;
-}
-
-long tc_core_tick2usec(long tick)
-{
-       return tick/tick_in_usec;
-}
-
-unsigned tc_calc_xmittime(unsigned rate, unsigned size)
-{
-       return tc_core_usec2tick(1000000*((double)size/rate));
-}
-
-/*
-   rtab[pkt_len>>cell_log] = pkt_xmit_time
- */
-
-int tc_calc_rtable(unsigned bps, __u32 *rtab, int cell_log, unsigned mtu,
-                  unsigned mpu)
-{
-       int i;
-       unsigned overhead = (mpu >> 8) & 0xFF;
-       mpu = mpu & 0xFF;
-
-       if (mtu == 0)
-               mtu = 2047;
-
-       if (cell_log < 0) {
-               cell_log = 0;
-               while ((mtu>>cell_log) > 255)
-                       cell_log++;
-       }
-       for (i=0; i<256; i++) {
-               unsigned sz = (i<<cell_log);
-               if (overhead)
-                       sz += overhead;
-               if (sz < mpu)
-                       sz = mpu;
-               rtab[i] = tc_core_usec2tick(1000000*((double)sz/bps));
-       }
-       return cell_log;
-}
-
-int tc_core_init()
-{
-       FILE *fp = fopen("/proc/net/psched", "r");
-
-       if (fp == NULL)
-               return -1;
-
-       if (fscanf(fp, "%08x%08x", &t2us, &us2t) != 2) {
-               fclose(fp);
-               return -1;
-       }
-       fclose(fp);
-       tick_in_usec = (double)t2us/us2t;
-       return 0;
-}