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/*
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* tc_util.c Misc TC utility functions.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*
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* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/socket.h>
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#include <sys/param.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <string.h>
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#include <math.h>
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#include <errno.h>
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#include "utils.h"
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#include "names.h"
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#include "tc_util.h"
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#include "tc_common.h"
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#ifndef LIBDIR
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#define LIBDIR "/usr/lib"
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#endif
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static struct db_names *cls_names;
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#define NAMES_DB "/etc/iproute2/tc_cls"
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int cls_names_init(char *path)
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{
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int ret;
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cls_names = db_names_alloc();
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if (!cls_names)
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return -1;
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ret = db_names_load(cls_names, path ?: NAMES_DB);
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if (ret == -ENOENT && path) {
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fprintf(stderr, "Can't open class names file: %s\n", path);
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return -1;
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}
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if (ret) {
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db_names_free(cls_names);
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cls_names = NULL;
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}
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return 0;
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}
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void cls_names_uninit(void)
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{
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db_names_free(cls_names);
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}
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const char *get_tc_lib(void)
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{
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const char *lib_dir;
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lib_dir = getenv("TC_LIB_DIR");
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if (!lib_dir)
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lib_dir = LIBDIR "/tc/";
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return lib_dir;
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}
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int get_qdisc_handle(__u32 *h, const char *str)
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{
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__u32 maj;
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char *p;
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maj = TC_H_UNSPEC;
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if (strcmp(str, "none") == 0)
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goto ok;
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maj = strtoul(str, &p, 16);
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if (p == str || maj >= (1 << 16))
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return -1;
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maj <<= 16;
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if (*p != ':' && *p != 0)
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return -1;
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ok:
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*h = maj;
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return 0;
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}
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int get_tc_classid(__u32 *h, const char *str)
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{
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__u32 maj, min;
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char *p;
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maj = TC_H_ROOT;
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if (strcmp(str, "root") == 0)
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goto ok;
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maj = TC_H_UNSPEC;
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if (strcmp(str, "none") == 0)
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goto ok;
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maj = strtoul(str, &p, 16);
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if (p == str) {
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maj = 0;
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if (*p != ':')
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return -1;
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}
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if (*p == ':') {
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if (maj >= (1<<16))
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return -1;
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maj <<= 16;
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str = p+1;
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min = strtoul(str, &p, 16);
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if (*p != 0)
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return -1;
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if (min >= (1<<16))
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return -1;
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maj |= min;
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} else if (*p != 0)
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return -1;
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ok:
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*h = maj;
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return 0;
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}
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int print_tc_classid(char *buf, int blen, __u32 h)
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{
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SPRINT_BUF(handle) = {};
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int hlen = SPRINT_BSIZE - 1;
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if (h == TC_H_ROOT)
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sprintf(handle, "root");
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else if (h == TC_H_UNSPEC)
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snprintf(handle, hlen, "none");
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else if (TC_H_MAJ(h) == 0)
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snprintf(handle, hlen, ":%x", TC_H_MIN(h));
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else if (TC_H_MIN(h) == 0)
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snprintf(handle, hlen, "%x:", TC_H_MAJ(h) >> 16);
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else
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snprintf(handle, hlen, "%x:%x", TC_H_MAJ(h) >> 16, TC_H_MIN(h));
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if (use_names) {
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char clname[IDNAME_MAX] = {};
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if (id_to_name(cls_names, h, clname))
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snprintf(buf, blen, "%s#%s", clname, handle);
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else
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snprintf(buf, blen, "%s", handle);
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} else {
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snprintf(buf, blen, "%s", handle);
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}
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return 0;
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}
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char *sprint_tc_classid(__u32 h, char *buf)
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{
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if (print_tc_classid(buf, SPRINT_BSIZE-1, h))
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strcpy(buf, "???");
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return buf;
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}
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/* See http://physics.nist.gov/cuu/Units/binary.html */
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static const struct rate_suffix {
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const char *name;
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double scale;
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} suffixes[] = {
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{ "bit", 1. },
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{ "Kibit", 1024. },
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{ "kbit", 1000. },
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{ "mibit", 1024.*1024. },
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{ "mbit", 1000000. },
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{ "gibit", 1024.*1024.*1024. },
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{ "gbit", 1000000000. },
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{ "tibit", 1024.*1024.*1024.*1024. },
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{ "tbit", 1000000000000. },
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{ "Bps", 8. },
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{ "KiBps", 8.*1024. },
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{ "KBps", 8000. },
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{ "MiBps", 8.*1024*1024. },
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{ "MBps", 8000000. },
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{ "GiBps", 8.*1024.*1024.*1024. },
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{ "GBps", 8000000000. },
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{ "TiBps", 8.*1024.*1024.*1024.*1024. },
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{ "TBps", 8000000000000. },
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{ NULL }
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};
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/* Parse a percent e.g: '30%'
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* return: 0 = ok, -1 = error, 1 = out of range
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*/
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int parse_percent(double *val, const char *str)
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{
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char *p;
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3880ab |
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*val = strtod(str, &p) / 100.;
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|
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3880ab |
if (*val > 1.0 || *val < 0.0)
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3880ab |
return 1;
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3880ab |
if (*p && strcmp(p, "%"))
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return -1;
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3880ab |
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return 0;
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}
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|
|
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static int parse_percent_rate(char *rate, size_t len,
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3880ab |
const char *str, const char *dev)
|
|
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3880ab |
{
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3880ab |
long dev_mbit;
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|
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3880ab |
int ret;
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|
Packit Service |
3880ab |
double perc, rate_bit;
|
|
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3880ab |
char *str_perc = NULL;
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3880ab |
|
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if (!dev[0]) {
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|
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3880ab |
fprintf(stderr, "No device specified; specify device to rate limit by percentage\n");
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|
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3880ab |
return -1;
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|
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3880ab |
}
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3880ab |
|
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3880ab |
if (read_prop(dev, "speed", &dev_mbit))
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return -1;
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3880ab |
|
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ret = sscanf(str, "%m[0-9.%]", &str_perc);
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|
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if (ret != 1)
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goto malf;
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Packit Service |
3880ab |
|
|
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3880ab |
ret = parse_percent(&perc, str_perc);
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|
Packit Service |
3880ab |
if (ret == 1) {
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|
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3880ab |
fprintf(stderr, "Invalid rate specified; should be between [0,100]%% but is %s\n", str);
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|
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3880ab |
goto err;
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|
Packit Service |
3880ab |
} else if (ret == -1) {
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goto malf;
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Packit Service |
3880ab |
}
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3880ab |
|
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free(str_perc);
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|
|
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rate_bit = perc * dev_mbit * 1000 * 1000;
|
|
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3880ab |
|
|
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3880ab |
ret = snprintf(rate, len, "%lf", rate_bit);
|
|
Packit Service |
3880ab |
if (ret <= 0 || ret >= len) {
|
|
Packit Service |
3880ab |
fprintf(stderr, "Unable to parse calculated rate\n");
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
return 0;
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|
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3880ab |
|
|
Packit Service |
3880ab |
malf:
|
|
Packit Service |
3880ab |
fprintf(stderr, "Specified rate value could not be read or is malformed\n");
|
|
Packit Service |
3880ab |
err:
|
|
Packit Service |
3880ab |
free(str_perc);
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
int get_percent_rate(unsigned int *rate, const char *str, const char *dev)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
char r_str[20];
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (parse_percent_rate(r_str, sizeof(r_str), str, dev))
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
return get_rate(rate, r_str);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
int get_percent_rate64(__u64 *rate, const char *str, const char *dev)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
char r_str[20];
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (parse_percent_rate(r_str, sizeof(r_str), str, dev))
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
return get_rate64(rate, r_str);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
int get_rate(unsigned int *rate, const char *str)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
char *p;
|
|
Packit Service |
3880ab |
double bps = strtod(str, &p);
|
|
Packit Service |
3880ab |
const struct rate_suffix *s;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (p == str)
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
for (s = suffixes; s->name; ++s) {
|
|
Packit Service |
3880ab |
if (strcasecmp(s->name, p) == 0) {
|
|
Packit Service |
3880ab |
bps *= s->scale;
|
|
Packit Service |
3880ab |
p += strlen(p);
|
|
Packit Service |
3880ab |
break;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (*p)
|
|
Packit Service |
3880ab |
return -1; /* unknown suffix */
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
bps /= 8; /* -> bytes per second */
|
|
Packit Service |
3880ab |
*rate = bps;
|
|
Packit Service |
3880ab |
/* detect if an overflow happened */
|
|
Packit Service |
3880ab |
if (*rate != floor(bps))
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
return 0;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
int get_rate64(__u64 *rate, const char *str)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
char *p;
|
|
Packit Service |
3880ab |
double bps = strtod(str, &p);
|
|
Packit Service |
3880ab |
const struct rate_suffix *s;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (p == str)
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
for (s = suffixes; s->name; ++s) {
|
|
Packit Service |
3880ab |
if (strcasecmp(s->name, p) == 0) {
|
|
Packit Service |
3880ab |
bps *= s->scale;
|
|
Packit Service |
3880ab |
p += strlen(p);
|
|
Packit Service |
3880ab |
break;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (*p)
|
|
Packit Service |
3880ab |
return -1; /* unknown suffix */
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
bps /= 8; /* -> bytes per second */
|
|
Packit Service |
3880ab |
*rate = bps;
|
|
Packit Service |
3880ab |
return 0;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
void print_rate(char *buf, int len, __u64 rate)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
extern int use_iec;
|
|
Packit Service |
3880ab |
unsigned long kilo = use_iec ? 1024 : 1000;
|
|
Packit Service |
3880ab |
const char *str = use_iec ? "i" : "";
|
|
Packit Service |
3880ab |
static char *units[5] = {"", "K", "M", "G", "T"};
|
|
Packit Service |
3880ab |
int i;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
rate <<= 3; /* bytes/sec -> bits/sec */
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
for (i = 0; i < ARRAY_SIZE(units) - 1; i++) {
|
|
Packit Service |
3880ab |
if (rate < kilo)
|
|
Packit Service |
3880ab |
break;
|
|
Packit Service |
3880ab |
if (((rate % kilo) != 0) && rate < 1000*kilo)
|
|
Packit Service |
3880ab |
break;
|
|
Packit Service |
3880ab |
rate /= kilo;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
snprintf(buf, len, "%.0f%s%sbit", (double)rate, units[i], str);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
char *sprint_rate(__u64 rate, char *buf)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
print_rate(buf, SPRINT_BSIZE-1, rate);
|
|
Packit Service |
3880ab |
return buf;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
char *sprint_ticks(__u32 ticks, char *buf)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
return sprint_time(tc_core_tick2time(ticks), buf);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
int get_size(unsigned int *size, const char *str)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
double sz;
|
|
Packit Service |
3880ab |
char *p;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
sz = strtod(str, &p);
|
|
Packit Service |
3880ab |
if (p == str)
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (*p) {
|
|
Packit Service |
3880ab |
if (strcasecmp(p, "kb") == 0 || strcasecmp(p, "k") == 0)
|
|
Packit Service |
3880ab |
sz *= 1024;
|
|
Packit Service |
3880ab |
else if (strcasecmp(p, "gb") == 0 || strcasecmp(p, "g") == 0)
|
|
Packit Service |
3880ab |
sz *= 1024*1024*1024;
|
|
Packit Service |
3880ab |
else if (strcasecmp(p, "gbit") == 0)
|
|
Packit Service |
3880ab |
sz *= 1024*1024*1024/8;
|
|
Packit Service |
3880ab |
else if (strcasecmp(p, "mb") == 0 || strcasecmp(p, "m") == 0)
|
|
Packit Service |
3880ab |
sz *= 1024*1024;
|
|
Packit Service |
3880ab |
else if (strcasecmp(p, "mbit") == 0)
|
|
Packit Service |
3880ab |
sz *= 1024*1024/8;
|
|
Packit Service |
3880ab |
else if (strcasecmp(p, "kbit") == 0)
|
|
Packit Service |
3880ab |
sz *= 1024/8;
|
|
Packit Service |
3880ab |
else if (strcasecmp(p, "b") != 0)
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
*size = sz;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
/* detect if an overflow happened */
|
|
Packit Service |
3880ab |
if (*size != floor(sz))
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
return 0;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
int get_size_and_cell(unsigned int *size, int *cell_log, char *str)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
char *slash = strchr(str, '/');
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (slash)
|
|
Packit Service |
3880ab |
*slash = 0;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (get_size(size, str))
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (slash) {
|
|
Packit Service |
3880ab |
int cell;
|
|
Packit Service |
3880ab |
int i;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (get_integer(&cell, slash+1, 0))
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
*slash = '/';
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
for (i = 0; i < 32; i++) {
|
|
Packit Service |
3880ab |
if ((1<
|
|
Packit Service |
3880ab |
*cell_log = i;
|
|
Packit Service |
3880ab |
return 0;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
return 0;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
void print_devname(enum output_type type, int ifindex)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
const char *ifname = ll_index_to_name(ifindex);
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (!is_json_context())
|
|
Packit Service |
3880ab |
printf("dev ");
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
print_color_string(type, COLOR_IFNAME,
|
|
Packit Service |
3880ab |
"dev", "%s ", ifname);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
static void print_size(char *buf, int len, __u32 sz)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
double tmp = sz;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (sz >= 1024*1024 && fabs(1024*1024*rint(tmp/(1024*1024)) - sz) < 1024)
|
|
Packit Service |
3880ab |
snprintf(buf, len, "%gMb", rint(tmp/(1024*1024)));
|
|
Packit Service |
3880ab |
else if (sz >= 1024 && fabs(1024*rint(tmp/1024) - sz) < 16)
|
|
Packit Service |
3880ab |
snprintf(buf, len, "%gKb", rint(tmp/1024));
|
|
Packit Service |
3880ab |
else
|
|
Packit Service |
3880ab |
snprintf(buf, len, "%ub", sz);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
char *sprint_size(__u32 size, char *buf)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
print_size(buf, SPRINT_BSIZE-1, size);
|
|
Packit Service |
3880ab |
return buf;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
static const char *action_n2a(int action)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
static char buf[64];
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (TC_ACT_EXT_CMP(action, TC_ACT_GOTO_CHAIN))
|
|
Packit Service |
3880ab |
return "goto";
|
|
Packit Service |
3880ab |
if (TC_ACT_EXT_CMP(action, TC_ACT_JUMP))
|
|
Packit Service |
3880ab |
return "jump";
|
|
Packit Service |
3880ab |
switch (action) {
|
|
Packit Service |
3880ab |
case TC_ACT_UNSPEC:
|
|
Packit Service |
3880ab |
return "continue";
|
|
Packit Service |
3880ab |
case TC_ACT_OK:
|
|
Packit Service |
3880ab |
return "pass";
|
|
Packit Service |
3880ab |
case TC_ACT_SHOT:
|
|
Packit Service |
3880ab |
return "drop";
|
|
Packit Service |
3880ab |
case TC_ACT_RECLASSIFY:
|
|
Packit Service |
3880ab |
return "reclassify";
|
|
Packit Service |
3880ab |
case TC_ACT_PIPE:
|
|
Packit Service |
3880ab |
return "pipe";
|
|
Packit Service |
3880ab |
case TC_ACT_STOLEN:
|
|
Packit Service |
3880ab |
return "stolen";
|
|
Packit Service |
3880ab |
case TC_ACT_TRAP:
|
|
Packit Service |
3880ab |
return "trap";
|
|
Packit Service |
3880ab |
default:
|
|
Packit Service |
3880ab |
snprintf(buf, 64, "%d", action);
|
|
Packit Service |
3880ab |
return buf;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
/* Convert action branch name into numeric format.
|
|
Packit Service |
3880ab |
*
|
|
Packit Service |
3880ab |
* Parameters:
|
|
Packit Service |
3880ab |
* @arg - string to parse
|
|
Packit Service |
3880ab |
* @result - pointer to output variable
|
|
Packit Service |
3880ab |
* @allow_num - whether @arg may be in numeric format already
|
|
Packit Service |
3880ab |
*
|
|
Packit Service |
3880ab |
* In error case, returns -1 and does not touch @result. Otherwise returns 0.
|
|
Packit Service |
3880ab |
*/
|
|
Packit Service |
3880ab |
int action_a2n(char *arg, int *result, bool allow_num)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
int n;
|
|
Packit Service |
3880ab |
char dummy;
|
|
Packit Service |
3880ab |
struct {
|
|
Packit Service |
3880ab |
const char *a;
|
|
Packit Service |
3880ab |
int n;
|
|
Packit Service |
3880ab |
} a2n[] = {
|
|
Packit Service |
3880ab |
{"continue", TC_ACT_UNSPEC},
|
|
Packit Service |
3880ab |
{"drop", TC_ACT_SHOT},
|
|
Packit Service |
3880ab |
{"shot", TC_ACT_SHOT},
|
|
Packit Service |
3880ab |
{"pass", TC_ACT_OK},
|
|
Packit Service |
3880ab |
{"ok", TC_ACT_OK},
|
|
Packit Service |
3880ab |
{"reclassify", TC_ACT_RECLASSIFY},
|
|
Packit Service |
3880ab |
{"pipe", TC_ACT_PIPE},
|
|
Packit Service |
3880ab |
{"goto", TC_ACT_GOTO_CHAIN},
|
|
Packit Service |
3880ab |
{"jump", TC_ACT_JUMP},
|
|
Packit Service |
3880ab |
{"trap", TC_ACT_TRAP},
|
|
Packit Service |
3880ab |
{ NULL },
|
|
Packit Service |
3880ab |
}, *iter;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
for (iter = a2n; iter->a; iter++) {
|
|
Packit Service |
3880ab |
if (matches(arg, iter->a) != 0)
|
|
Packit Service |
3880ab |
continue;
|
|
Packit Service |
3880ab |
n = iter->n;
|
|
Packit Service |
3880ab |
goto out_ok;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
if (!allow_num || sscanf(arg, "%d%c", &n, &dummy) != 1)
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
out_ok:
|
|
Packit Service |
3880ab |
if (result)
|
|
Packit Service |
3880ab |
*result = n;
|
|
Packit Service |
3880ab |
return 0;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
static int __parse_action_control(int *argc_p, char ***argv_p, int *result_p,
|
|
Packit Service |
3880ab |
bool allow_num, bool ignore_a2n_miss)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
int argc = *argc_p;
|
|
Packit Service |
3880ab |
char **argv = *argv_p;
|
|
Packit Service |
3880ab |
int result;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (!argc)
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
if (action_a2n(*argv, &result, allow_num) == -1) {
|
|
Packit Service |
3880ab |
if (!ignore_a2n_miss)
|
|
Packit Service |
3880ab |
fprintf(stderr, "Bad action type %s\n", *argv);
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
if (result == TC_ACT_GOTO_CHAIN) {
|
|
Packit Service |
3880ab |
__u32 chain_index;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
NEXT_ARG();
|
|
Packit Service |
3880ab |
if (matches(*argv, "chain") != 0) {
|
|
Packit Service |
3880ab |
fprintf(stderr, "\"chain index\" expected\n");
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
NEXT_ARG();
|
|
Packit Service |
3880ab |
if (get_u32(&chain_index, *argv, 10) ||
|
|
Packit Service |
3880ab |
chain_index > TC_ACT_EXT_VAL_MASK) {
|
|
Packit Service |
3880ab |
fprintf(stderr, "Illegal \"chain index\"\n");
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
result |= chain_index;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
if (result == TC_ACT_JUMP) {
|
|
Packit Service |
3880ab |
__u32 jump_cnt = 0;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
NEXT_ARG();
|
|
Packit Service |
3880ab |
if (get_u32(&jump_cnt, *argv, 10) ||
|
|
Packit Service |
3880ab |
jump_cnt > TC_ACT_EXT_VAL_MASK) {
|
|
Packit Service |
3880ab |
fprintf(stderr, "Invalid \"jump count\" (%s)\n", *argv);
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
result |= jump_cnt;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
NEXT_ARG_FWD();
|
|
Packit Service |
3880ab |
*argc_p = argc;
|
|
Packit Service |
3880ab |
*argv_p = argv;
|
|
Packit Service |
3880ab |
*result_p = result;
|
|
Packit Service |
3880ab |
return 0;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
/* Parse action control including possible options.
|
|
Packit Service |
3880ab |
*
|
|
Packit Service |
3880ab |
* Parameters:
|
|
Packit Service |
3880ab |
* @argc_p - pointer to argc to parse
|
|
Packit Service |
3880ab |
* @argv_p - pointer to argv to parse
|
|
Packit Service |
3880ab |
* @result_p - pointer to output variable
|
|
Packit Service |
3880ab |
* @allow_num - whether action may be in numeric format already
|
|
Packit Service |
3880ab |
*
|
|
Packit Service |
3880ab |
* In error case, returns -1 and does not touch @result_1p. Otherwise returns 0.
|
|
Packit Service |
3880ab |
*/
|
|
Packit Service |
3880ab |
int parse_action_control(int *argc_p, char ***argv_p,
|
|
Packit Service |
3880ab |
int *result_p, bool allow_num)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
return __parse_action_control(argc_p, argv_p, result_p,
|
|
Packit Service |
3880ab |
allow_num, false);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
/* Parse action control including possible options.
|
|
Packit Service |
3880ab |
*
|
|
Packit Service |
3880ab |
* Parameters:
|
|
Packit Service |
3880ab |
* @argc_p - pointer to argc to parse
|
|
Packit Service |
3880ab |
* @argv_p - pointer to argv to parse
|
|
Packit Service |
3880ab |
* @result_p - pointer to output variable
|
|
Packit Service |
3880ab |
* @allow_num - whether action may be in numeric format already
|
|
Packit Service |
3880ab |
* @default_result - set as a result in case of parsing error
|
|
Packit Service |
3880ab |
*
|
|
Packit Service |
3880ab |
* In case there is an error during parsing, the default result is used.
|
|
Packit Service |
3880ab |
*/
|
|
Packit Service |
3880ab |
void parse_action_control_dflt(int *argc_p, char ***argv_p,
|
|
Packit Service |
3880ab |
int *result_p, bool allow_num,
|
|
Packit Service |
3880ab |
int default_result)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
if (__parse_action_control(argc_p, argv_p, result_p, allow_num, true))
|
|
Packit Service |
3880ab |
*result_p = default_result;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
static int parse_action_control_slash_spaces(int *argc_p, char ***argv_p,
|
|
Packit Service |
3880ab |
int *result1_p, int *result2_p,
|
|
Packit Service |
3880ab |
bool allow_num)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
int argc = *argc_p;
|
|
Packit Service |
3880ab |
char **argv = *argv_p;
|
|
Packit Service |
3880ab |
int result1 = -1, result2;
|
|
Packit Service |
3880ab |
int *result_p = &result1;
|
|
Packit Service |
3880ab |
int ok = 0;
|
|
Packit Service |
3880ab |
int ret;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
while (argc > 0) {
|
|
Packit Service |
3880ab |
switch (ok) {
|
|
Packit Service |
3880ab |
case 1:
|
|
Packit Service |
3880ab |
if (strcmp(*argv, "/") != 0)
|
|
Packit Service |
3880ab |
goto out;
|
|
Packit Service |
3880ab |
result_p = &result2;
|
|
Packit Service |
3880ab |
NEXT_ARG();
|
|
Packit Service |
3880ab |
/* fall-through */
|
|
Packit Service |
3880ab |
case 0: /* fall-through */
|
|
Packit Service |
3880ab |
case 2:
|
|
Packit Service |
3880ab |
ret = parse_action_control(&argc, &argv,
|
|
Packit Service |
3880ab |
result_p, allow_num);
|
|
Packit Service |
3880ab |
if (ret)
|
|
Packit Service |
3880ab |
return ret;
|
|
Packit Service |
3880ab |
ok++;
|
|
Packit Service |
3880ab |
break;
|
|
Packit Service |
3880ab |
default:
|
|
Packit Service |
3880ab |
goto out;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
out:
|
|
Packit Service |
3880ab |
*result1_p = result1;
|
|
Packit Service |
3880ab |
if (ok == 2)
|
|
Packit Service |
3880ab |
*result2_p = result2;
|
|
Packit Service |
3880ab |
*argc_p = argc;
|
|
Packit Service |
3880ab |
*argv_p = argv;
|
|
Packit Service |
3880ab |
return 0;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
/* Parse action control with slash including possible options.
|
|
Packit Service |
3880ab |
*
|
|
Packit Service |
3880ab |
* Parameters:
|
|
Packit Service |
3880ab |
* @argc_p - pointer to argc to parse
|
|
Packit Service |
3880ab |
* @argv_p - pointer to argv to parse
|
|
Packit Service |
3880ab |
* @result1_p - pointer to the first (before slash) output variable
|
|
Packit Service |
3880ab |
* @result2_p - pointer to the second (after slash) output variable
|
|
Packit Service |
3880ab |
* @allow_num - whether action may be in numeric format already
|
|
Packit Service |
3880ab |
*
|
|
Packit Service |
3880ab |
* In error case, returns -1 and does not touch @result*. Otherwise returns 0.
|
|
Packit Service |
3880ab |
*/
|
|
Packit Service |
3880ab |
int parse_action_control_slash(int *argc_p, char ***argv_p,
|
|
Packit Service |
3880ab |
int *result1_p, int *result2_p, bool allow_num)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
int result1, result2, argc = *argc_p;
|
|
Packit Service |
3880ab |
char **argv = *argv_p;
|
|
Packit Service |
3880ab |
char *p = strchr(*argv, '/');
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (!p)
|
|
Packit Service |
3880ab |
return parse_action_control_slash_spaces(argc_p, argv_p,
|
|
Packit Service |
3880ab |
result1_p, result2_p,
|
|
Packit Service |
3880ab |
allow_num);
|
|
Packit Service |
3880ab |
*p = 0;
|
|
Packit Service |
3880ab |
if (action_a2n(*argv, &result1, allow_num)) {
|
|
Packit Service |
3880ab |
*p = '/';
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
*p = '/';
|
|
Packit Service |
3880ab |
if (action_a2n(p + 1, &result2, allow_num))
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
*result1_p = result1;
|
|
Packit Service |
3880ab |
*result2_p = result2;
|
|
Packit Service |
3880ab |
NEXT_ARG_FWD();
|
|
Packit Service |
3880ab |
*argc_p = argc;
|
|
Packit Service |
3880ab |
*argv_p = argv;
|
|
Packit Service |
3880ab |
return 0;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
void print_action_control(FILE *f, const char *prefix,
|
|
Packit Service |
3880ab |
int action, const char *suffix)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, "%s", prefix);
|
|
Packit Service |
3880ab |
open_json_object("control_action");
|
|
Packit Service |
3880ab |
print_string(PRINT_ANY, "type", "%s", action_n2a(action));
|
|
Packit Service |
3880ab |
if (TC_ACT_EXT_CMP(action, TC_ACT_GOTO_CHAIN))
|
|
Packit Service |
3880ab |
print_uint(PRINT_ANY, "chain", " chain %u",
|
|
Packit Service |
3880ab |
action & TC_ACT_EXT_VAL_MASK);
|
|
Packit Service |
3880ab |
if (TC_ACT_EXT_CMP(action, TC_ACT_JUMP))
|
|
Packit Service |
3880ab |
print_uint(PRINT_ANY, "jump", " %u",
|
|
Packit Service |
3880ab |
action & TC_ACT_EXT_VAL_MASK);
|
|
Packit Service |
3880ab |
close_json_object();
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, "%s", suffix);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
int get_linklayer(unsigned int *val, const char *arg)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
int res;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (matches(arg, "ethernet") == 0)
|
|
Packit Service |
3880ab |
res = LINKLAYER_ETHERNET;
|
|
Packit Service |
3880ab |
else if (matches(arg, "atm") == 0)
|
|
Packit Service |
3880ab |
res = LINKLAYER_ATM;
|
|
Packit Service |
3880ab |
else if (matches(arg, "adsl") == 0)
|
|
Packit Service |
3880ab |
res = LINKLAYER_ATM;
|
|
Packit Service |
3880ab |
else
|
|
Packit Service |
3880ab |
return -1; /* Indicate error */
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
*val = res;
|
|
Packit Service |
3880ab |
return 0;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
static void print_linklayer(char *buf, int len, unsigned int linklayer)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
switch (linklayer) {
|
|
Packit Service |
3880ab |
case LINKLAYER_UNSPEC:
|
|
Packit Service |
3880ab |
snprintf(buf, len, "%s", "unspec");
|
|
Packit Service |
3880ab |
return;
|
|
Packit Service |
3880ab |
case LINKLAYER_ETHERNET:
|
|
Packit Service |
3880ab |
snprintf(buf, len, "%s", "ethernet");
|
|
Packit Service |
3880ab |
return;
|
|
Packit Service |
3880ab |
case LINKLAYER_ATM:
|
|
Packit Service |
3880ab |
snprintf(buf, len, "%s", "atm");
|
|
Packit Service |
3880ab |
return;
|
|
Packit Service |
3880ab |
default:
|
|
Packit Service |
3880ab |
snprintf(buf, len, "%s", "unknown");
|
|
Packit Service |
3880ab |
return;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
char *sprint_linklayer(unsigned int linklayer, char *buf)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
print_linklayer(buf, SPRINT_BSIZE-1, linklayer);
|
|
Packit Service |
3880ab |
return buf;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
void print_tm(FILE *f, const struct tcf_t *tm)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
int hz = get_user_hz();
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (tm->install != 0)
|
|
Packit Service |
3880ab |
print_uint(PRINT_ANY, "installed", " installed %u sec",
|
|
Packit Service |
3880ab |
tm->install / hz);
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (tm->lastuse != 0)
|
|
Packit Service |
3880ab |
print_uint(PRINT_ANY, "last_used", " used %u sec",
|
|
Packit Service |
3880ab |
tm->lastuse / hz);
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (tm->firstuse != 0)
|
|
Packit Service |
3880ab |
print_uint(PRINT_ANY, "first_used", " firstused %u sec",
|
|
Packit Service |
3880ab |
tm->firstuse / hz);
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (tm->expires != 0)
|
|
Packit Service |
3880ab |
print_uint(PRINT_ANY, "expires", " expires %u sec",
|
|
Packit Service |
3880ab |
tm->expires / hz);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
static void print_tcstats_basic_hw(struct rtattr **tbs, char *prefix)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
struct gnet_stats_basic bs_hw;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (!tbs[TCA_STATS_BASIC_HW])
|
|
Packit Service |
3880ab |
return;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
memcpy(&bs_hw, RTA_DATA(tbs[TCA_STATS_BASIC_HW]),
|
|
Packit Service |
3880ab |
MIN(RTA_PAYLOAD(tbs[TCA_STATS_BASIC_HW]), sizeof(bs_hw)));
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (bs_hw.bytes == 0 && bs_hw.packets == 0)
|
|
Packit Service |
3880ab |
return;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (tbs[TCA_STATS_BASIC]) {
|
|
Packit Service |
3880ab |
struct gnet_stats_basic bs;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
memcpy(&bs, RTA_DATA(tbs[TCA_STATS_BASIC]),
|
|
Packit Service |
3880ab |
MIN(RTA_PAYLOAD(tbs[TCA_STATS_BASIC]),
|
|
Packit Service |
3880ab |
sizeof(bs)));
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (bs.bytes >= bs_hw.bytes && bs.packets >= bs_hw.packets) {
|
|
Packit Service |
3880ab |
print_nl();
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, "%s", prefix);
|
|
Packit Service |
3880ab |
print_lluint(PRINT_ANY, "sw_bytes",
|
|
Packit Service |
3880ab |
"Sent software %llu bytes",
|
|
Packit Service |
3880ab |
bs.bytes - bs_hw.bytes);
|
|
Packit Service |
3880ab |
print_uint(PRINT_ANY, "sw_packets", " %u pkt",
|
|
Packit Service |
3880ab |
bs.packets - bs_hw.packets);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
print_nl();
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, "%s", prefix);
|
|
Packit Service |
3880ab |
print_lluint(PRINT_ANY, "hw_bytes", "Sent hardware %llu bytes",
|
|
Packit Service |
3880ab |
bs_hw.bytes);
|
|
Packit Service |
3880ab |
print_uint(PRINT_ANY, "hw_packets", " %u pkt", bs_hw.packets);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
void print_tcstats2_attr(FILE *fp, struct rtattr *rta, char *prefix, struct rtattr **xstats)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
SPRINT_BUF(b1);
|
|
Packit Service |
3880ab |
struct rtattr *tbs[TCA_STATS_MAX + 1];
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
parse_rtattr_nested(tbs, TCA_STATS_MAX, rta);
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (tbs[TCA_STATS_BASIC]) {
|
|
Packit Service |
3880ab |
struct gnet_stats_basic bs = {0};
|
|
Packit Service |
3880ab |
__u64 packets64 = 0;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (tbs[TCA_STATS_PKT64])
|
|
Packit Service |
3880ab |
packets64 = rta_getattr_u64(tbs[TCA_STATS_PKT64]);
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
memcpy(&bs, RTA_DATA(tbs[TCA_STATS_BASIC]),
|
|
Packit Service |
3880ab |
MIN(RTA_PAYLOAD(tbs[TCA_STATS_BASIC]), sizeof(bs)));
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, "%s", prefix);
|
|
Packit Service |
3880ab |
print_lluint(PRINT_ANY, "bytes", "Sent %llu bytes", bs.bytes);
|
|
Packit Service |
3880ab |
if (packets64)
|
|
Packit Service |
3880ab |
print_lluint(PRINT_ANY, "packets",
|
|
Packit Service |
3880ab |
" %llu pkt", packets64);
|
|
Packit Service |
3880ab |
else
|
|
Packit Service |
3880ab |
print_uint(PRINT_ANY, "packets",
|
|
Packit Service |
3880ab |
" %u pkt", bs.packets);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (tbs[TCA_STATS_QUEUE]) {
|
|
Packit Service |
3880ab |
struct gnet_stats_queue q = {0};
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
memcpy(&q, RTA_DATA(tbs[TCA_STATS_QUEUE]),
|
|
Packit Service |
3880ab |
MIN(RTA_PAYLOAD(tbs[TCA_STATS_QUEUE]), sizeof(q)));
|
|
Packit Service |
3880ab |
print_uint(PRINT_ANY, "drops", " (dropped %u", q.drops);
|
|
Packit Service |
3880ab |
print_uint(PRINT_ANY, "overlimits", ", overlimits %u",
|
|
Packit Service |
3880ab |
q.overlimits);
|
|
Packit Service |
3880ab |
print_uint(PRINT_ANY, "requeues", " requeues %u) ", q.requeues);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (tbs[TCA_STATS_BASIC_HW])
|
|
Packit Service |
3880ab |
print_tcstats_basic_hw(tbs, prefix);
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (tbs[TCA_STATS_RATE_EST64]) {
|
|
Packit Service |
3880ab |
struct gnet_stats_rate_est64 re = {0};
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
memcpy(&re, RTA_DATA(tbs[TCA_STATS_RATE_EST64]),
|
|
Packit Service |
3880ab |
MIN(RTA_PAYLOAD(tbs[TCA_STATS_RATE_EST64]),
|
|
Packit Service |
3880ab |
sizeof(re)));
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, "\n%s", prefix);
|
|
Packit Service |
3880ab |
print_lluint(PRINT_JSON, "rate", NULL, re.bps);
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, "rate %s",
|
|
Packit Service |
3880ab |
sprint_rate(re.bps, b1));
|
|
Packit Service |
3880ab |
print_lluint(PRINT_ANY, "pps", " %llupps", re.pps);
|
|
Packit Service |
3880ab |
} else if (tbs[TCA_STATS_RATE_EST]) {
|
|
Packit Service |
3880ab |
struct gnet_stats_rate_est re = {0};
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
memcpy(&re, RTA_DATA(tbs[TCA_STATS_RATE_EST]),
|
|
Packit Service |
3880ab |
MIN(RTA_PAYLOAD(tbs[TCA_STATS_RATE_EST]), sizeof(re)));
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, "\n%s", prefix);
|
|
Packit Service |
3880ab |
print_uint(PRINT_JSON, "rate", NULL, re.bps);
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, "rate %s",
|
|
Packit Service |
3880ab |
sprint_rate(re.bps, b1));
|
|
Packit Service |
3880ab |
print_uint(PRINT_ANY, "pps", " %upps", re.pps);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (tbs[TCA_STATS_QUEUE]) {
|
|
Packit Service |
3880ab |
struct gnet_stats_queue q = {0};
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
memcpy(&q, RTA_DATA(tbs[TCA_STATS_QUEUE]),
|
|
Packit Service |
3880ab |
MIN(RTA_PAYLOAD(tbs[TCA_STATS_QUEUE]), sizeof(q)));
|
|
Packit Service |
3880ab |
if (!tbs[TCA_STATS_RATE_EST])
|
|
Packit Service |
3880ab |
print_nl();
|
|
Packit Service |
3880ab |
print_uint(PRINT_JSON, "backlog", NULL, q.backlog);
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, "%s", prefix);
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, "backlog %s",
|
|
Packit Service |
3880ab |
sprint_size(q.backlog, b1));
|
|
Packit Service |
3880ab |
print_uint(PRINT_ANY, "qlen", " %up", q.qlen);
|
|
Packit Service |
3880ab |
print_uint(PRINT_FP, NULL, " requeues %u", q.requeues);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (xstats)
|
|
Packit Service |
3880ab |
*xstats = tbs[TCA_STATS_APP] ? : NULL;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
void print_tcstats_attr(FILE *fp, struct rtattr *tb[], char *prefix,
|
|
Packit Service |
3880ab |
struct rtattr **xstats)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
SPRINT_BUF(b1);
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (tb[TCA_STATS2]) {
|
|
Packit Service |
3880ab |
print_tcstats2_attr(fp, tb[TCA_STATS2], prefix, xstats);
|
|
Packit Service |
3880ab |
if (xstats && !*xstats)
|
|
Packit Service |
3880ab |
goto compat_xstats;
|
|
Packit Service |
3880ab |
return;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
/* backward compatibility */
|
|
Packit Service |
3880ab |
if (tb[TCA_STATS]) {
|
|
Packit Service |
3880ab |
struct tc_stats st = {};
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
/* handle case where kernel returns more/less than we know about */
|
|
Packit Service |
3880ab |
memcpy(&st, RTA_DATA(tb[TCA_STATS]),
|
|
Packit Service |
3880ab |
MIN(RTA_PAYLOAD(tb[TCA_STATS]), sizeof(st)));
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
fprintf(fp,
|
|
Packit Service |
3880ab |
"%sSent %llu bytes %u pkts (dropped %u, overlimits %u) ",
|
|
Packit Service |
3880ab |
prefix, (unsigned long long)st.bytes,
|
|
Packit Service |
3880ab |
st.packets, st.drops, st.overlimits);
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (st.bps || st.pps || st.qlen || st.backlog) {
|
|
Packit Service |
3880ab |
fprintf(fp, "\n%s", prefix);
|
|
Packit Service |
3880ab |
if (st.bps || st.pps) {
|
|
Packit Service |
3880ab |
fprintf(fp, "rate ");
|
|
Packit Service |
3880ab |
if (st.bps)
|
|
Packit Service |
3880ab |
fprintf(fp, "%s ",
|
|
Packit Service |
3880ab |
sprint_rate(st.bps, b1));
|
|
Packit Service |
3880ab |
if (st.pps)
|
|
Packit Service |
3880ab |
fprintf(fp, "%upps ", st.pps);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
if (st.qlen || st.backlog) {
|
|
Packit Service |
3880ab |
fprintf(fp, "backlog ");
|
|
Packit Service |
3880ab |
if (st.backlog)
|
|
Packit Service |
3880ab |
fprintf(fp, "%s ",
|
|
Packit Service |
3880ab |
sprint_size(st.backlog, b1));
|
|
Packit Service |
3880ab |
if (st.qlen)
|
|
Packit Service |
3880ab |
fprintf(fp, "%up ", st.qlen);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
compat_xstats:
|
|
Packit Service |
3880ab |
if (tb[TCA_XSTATS] && xstats)
|
|
Packit Service |
3880ab |
*xstats = tb[TCA_XSTATS];
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
static void print_masked_type(__u32 type_max,
|
|
Packit Service |
3880ab |
__u32 (*rta_getattr_type)(const struct rtattr *),
|
|
Packit Service |
3880ab |
const char *name, struct rtattr *attr,
|
|
Packit Service |
3880ab |
struct rtattr *mask_attr, bool newline)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
SPRINT_BUF(namefrm);
|
|
Packit Service |
3880ab |
__u32 value, mask;
|
|
Packit Service |
3880ab |
SPRINT_BUF(out);
|
|
Packit Service |
3880ab |
size_t done;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (!attr)
|
|
Packit Service |
3880ab |
return;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
value = rta_getattr_type(attr);
|
|
Packit Service |
3880ab |
mask = mask_attr ? rta_getattr_type(mask_attr) : type_max;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (is_json_context()) {
|
|
Packit Service |
3880ab |
sprintf(namefrm, "\n %s %%u", name);
|
|
Packit Service |
3880ab |
print_hu(PRINT_ANY, name, namefrm,
|
|
Packit Service |
3880ab |
rta_getattr_type(attr));
|
|
Packit Service |
3880ab |
if (mask != type_max) {
|
|
Packit Service |
3880ab |
char mask_name[SPRINT_BSIZE-6];
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
sprintf(mask_name, "%s_mask", name);
|
|
Packit Service |
3880ab |
if (newline)
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, "%s ", _SL_);
|
|
Packit Service |
3880ab |
sprintf(namefrm, " %s %%u", mask_name);
|
|
Packit Service |
3880ab |
print_hu(PRINT_ANY, mask_name, namefrm, mask);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
} else {
|
|
Packit Service |
3880ab |
done = sprintf(out, "%u", value);
|
|
Packit Service |
3880ab |
if (mask != type_max)
|
|
Packit Service |
3880ab |
sprintf(out + done, "/0x%x", mask);
|
|
Packit Service |
3880ab |
if (newline)
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, "%s ", _SL_);
|
|
Packit Service |
3880ab |
sprintf(namefrm, " %s %%s", name);
|
|
Packit Service |
3880ab |
print_string(PRINT_ANY, name, namefrm, out);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
void print_masked_u32(const char *name, struct rtattr *attr,
|
|
Packit Service |
3880ab |
struct rtattr *mask_attr, bool newline)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
print_masked_type(UINT32_MAX, rta_getattr_u32, name, attr, mask_attr,
|
|
Packit Service |
3880ab |
newline);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
static __u32 __rta_getattr_u16_u32(const struct rtattr *attr)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
return rta_getattr_u16(attr);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
void print_masked_u16(const char *name, struct rtattr *attr,
|
|
Packit Service |
3880ab |
struct rtattr *mask_attr, bool newline)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
print_masked_type(UINT16_MAX, __rta_getattr_u16_u32, name, attr,
|
|
Packit Service |
3880ab |
mask_attr, newline);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
static __u32 __rta_getattr_u8_u32(const struct rtattr *attr)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
return rta_getattr_u8(attr);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
void print_masked_u8(const char *name, struct rtattr *attr,
|
|
Packit Service |
3880ab |
struct rtattr *mask_attr, bool newline)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
print_masked_type(UINT8_MAX, __rta_getattr_u8_u32, name, attr,
|
|
Packit Service |
3880ab |
mask_attr, newline);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
static __u32 __rta_getattr_be16_u32(const struct rtattr *attr)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
return rta_getattr_be16(attr);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
void print_masked_be16(const char *name, struct rtattr *attr,
|
|
Packit Service |
3880ab |
struct rtattr *mask_attr, bool newline)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
print_masked_type(UINT16_MAX, __rta_getattr_be16_u32, name, attr,
|
|
Packit Service |
3880ab |
mask_attr, newline);
|
|
Packit Service |
3880ab |
}
|