m_police.c revision aba5acdfdb347d2c21fc67d613d83d4430ca3937
1aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger/* 2aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * m_police.c Parse/print policing module options. 3aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 4aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * This program is free software; you can u32istribute it and/or 5aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * modify it under the terms of the GNU General Public License 6aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * as published by the Free Software Foundation; either version 7aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 2 of the License, or (at your option) any later version. 8aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * 9aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> 10aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * FIXES: 19990619 - J Hadi Salim (hadi@cyberus.ca) 11aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger * simple addattr packaging fix. 12aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger */ 13aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 14aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdio.h> 15aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdlib.h> 16aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <unistd.h> 17aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <syslog.h> 18aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <fcntl.h> 19aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <sys/socket.h> 20aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <netinet/in.h> 21aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <arpa/inet.h> 22aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <string.h> 23aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 24aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "utils.h" 25aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "tc_util.h" 26aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 27aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic void explain(void) 28aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 29aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Usage: ... police rate BPS burst BYTES[/BYTES] [ mtu BYTES[/BYTES] ]\n"); 30aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ peakrate BPS ] [ avrate BPS ]\n"); 31aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ ACTION ]\n"); 32aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Where: ACTION := reclassify | drop | continue \n"); 33aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 34aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 35aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic void explain1(char *arg) 36aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 37aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Illegal \"%s\"\n", arg); 38aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 39aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 40aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#define usage() return(-1) 41aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 42aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 43aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerchar *police_action_n2a(int action, char *buf, int len) 44aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 45aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger switch (action) { 46aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case -1: 47aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return "continue"; 48aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 49aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case TC_POLICE_OK: 50aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return "pass"; 51aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 52aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case TC_POLICE_SHOT: 53aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return "drop"; 54aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 55aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case TC_POLICE_RECLASSIFY: 56aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return "reclassify"; 57aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger default: 58aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger snprintf(buf, len, "%d", action); 59aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return buf; 60aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 61aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 62aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 63aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint police_action_a2n(char *arg, int *result) 64aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 65aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int res; 66aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 67aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(arg, "continue") == 0) 68aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = -1; 69aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (matches(arg, "drop") == 0) 70aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = TC_POLICE_SHOT; 71aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (matches(arg, "shot") == 0) 72aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = TC_POLICE_SHOT; 73aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (matches(arg, "pass") == 0) 74aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = TC_POLICE_OK; 75aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (strcmp(arg, "ok") == 0) 76aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = TC_POLICE_OK; 77aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (matches(arg, "reclassify") == 0) 78aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = TC_POLICE_RECLASSIFY; 79aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else { 80aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char dummy; 81aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (sscanf(arg, "%d%c", &res, &dummy) != 1) 82aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 83aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 84aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *result = res; 85aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 86aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 87aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 88aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 89aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint get_police_result(int *action, int *result, char *arg) 90aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 91aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *p = strchr(arg, '/'); 92aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 93aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p) 94aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *p = 0; 95aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 96aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (police_action_a2n(arg, action)) { 97aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p) 98aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *p = '/'; 99aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 100aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 101aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 102aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p) { 103aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *p = '/'; 104aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (police_action_a2n(p+1, result)) 105aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 106aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 107aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 108aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 109aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 110aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint parse_police(int *argc_p, char ***argv_p, int tca_id, struct nlmsghdr *n) 111aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 112aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int argc = *argc_p; 113aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char **argv = *argv_p; 114aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int res = -1; 115aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int ok=0; 116aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct tc_police p; 117aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 rtab[256]; 118aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 ptab[256]; 119aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 avrate = 0; 120aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int presult = 0; 121aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned buffer=0, mtu=0, mpu=0; 122aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int Rcell_log=-1, Pcell_log = -1; 123aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr *tail; 124aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 125aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&p, 0, sizeof(p)); 126aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.action = TC_POLICE_RECLASSIFY; 127aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 128aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc <= 0) 129aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 130aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 131aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 132aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "index") == 0) { 133aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 134aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_u32(&p.index, *argv, 16)) { 135aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Illegal \"index\"\n"); 136aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 137aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 138aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "burst") == 0 || 139aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "buffer") == 0 || 140aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "maxburst") == 0) { 141aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 142aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (buffer) { 143aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Double \"buffer/burst\" spec\n"); 144aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 145aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 146aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_size_and_cell(&buffer, &Rcell_log, *argv) < 0) { 147aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger explain1("buffer"); 148aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 149aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 150aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "mtu") == 0 || 151aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "minburst") == 0) { 152aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 153aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mtu) { 154aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Double \"mtu/minburst\" spec\n"); 155aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 156aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 157aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_size_and_cell(&mtu, &Pcell_log, *argv) < 0) { 158aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger explain1("mtu"); 159aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 160aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 161aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "mpu") == 0) { 162aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 163aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mpu) { 164aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Double \"mpu\" spec\n"); 165aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 166aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 167aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_size(&mpu, *argv)) { 168aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger explain1("mpu"); 169aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 170aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 171aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "rate") == 0) { 172aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 173aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.rate.rate) { 174aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Double \"rate\" spec\n"); 175aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 176aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 177aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_rate(&p.rate.rate, *argv)) { 178aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger explain1("rate"); 179aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 180aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 181aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "avrate") == 0) { 182aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 183aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (avrate) { 184aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Double \"avrate\" spec\n"); 185aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 186aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 187aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_rate(&avrate, *argv)) { 188aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger explain1("avrate"); 189aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 190aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 191aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "peakrate") == 0) { 192aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 193aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.peakrate.rate) { 194aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Double \"peakrate\" spec\n"); 195aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 196aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 197aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_rate(&p.peakrate.rate, *argv)) { 198aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger explain1("peakrate"); 199aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 200aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 201aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "reclassify") == 0) { 202aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.action = TC_POLICE_RECLASSIFY; 203aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "drop") == 0 || 204aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "shot") == 0) { 205aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.action = TC_POLICE_SHOT; 206aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "continue") == 0) { 207aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.action = TC_POLICE_UNSPEC; 208aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "pass") == 0) { 209aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.action = TC_POLICE_OK; 210aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "action") == 0) { 211aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 212aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_police_result(&p.action, &presult, *argv)) { 213aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Illegal \"action\"\n"); 214aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 215aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 216aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "help") == 0) { 217aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger explain(); 218aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 219aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 220aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 221aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 222aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ok++; 223aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 224aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 225aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 226aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!ok) 227aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 228aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 229aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.rate.rate && !buffer) { 230aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "\"burst\" requires \"rate\".\n"); 231aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 232aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 233aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.peakrate.rate) { 234aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!p.rate.rate) { 235aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "\"peakrate\" requires \"rate\".\n"); 236aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 237aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 238aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!mtu) { 239aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "\"mtu\" is required, if \"peakrate\" is requested.\n"); 240aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 241aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 242aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 243aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 244aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.rate.rate) { 245aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((Rcell_log = tc_calc_rtable(p.rate.rate, rtab, Rcell_log, mtu, mpu)) < 0) { 246aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "TBF: failed to calculate rate table.\n"); 247aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 248aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 249aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.burst = tc_calc_xmittime(p.rate.rate, buffer); 250aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.rate.cell_log = Rcell_log; 251aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.rate.mpu = mpu; 252aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 253aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.mtu = mtu; 254aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.peakrate.rate) { 255aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((Pcell_log = tc_calc_rtable(p.peakrate.rate, ptab, Pcell_log, mtu, mpu)) < 0) { 256aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "POLICE: failed to calculate peak rate table.\n"); 257aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 258aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 259aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.peakrate.cell_log = Pcell_log; 260aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.peakrate.mpu = mpu; 261aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 262aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 263aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tail = (struct rtattr*)(((void*)n)+NLMSG_ALIGN(n->nlmsg_len)); 264aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(n, 1024, tca_id, NULL, 0); 265aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(n, 2024, TCA_POLICE_TBF, &p, sizeof(p)); 266aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.rate.rate) 267aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(n, 3024, TCA_POLICE_RATE, rtab, 1024); 268aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.peakrate.rate) 269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr_l(n, 4096, TCA_POLICE_PEAKRATE, ptab, 1024); 270aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (avrate) 271aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(n, 4096, TCA_POLICE_AVRATE, avrate); 272aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (presult) 273aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger addattr32(n, 4096, TCA_POLICE_RESULT, presult); 274aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#if 0 275aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#endif 276aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 277aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger tail->rta_len = (((void*)n)+NLMSG_ALIGN(n->nlmsg_len)) - (void*)tail; 278aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = 0; 279aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 280aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *argc_p = argc; 281aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *argv_p = argv; 282aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return res; 283aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 284aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 285aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 286aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint tc_print_police(FILE *f, struct rtattr *arg) 287aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 288aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger SPRINT_BUF(b1); 289aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct tc_police *p; 290aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr *tb[TCA_POLICE_MAX+1]; 291aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned buffer; 292aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 293aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (arg == NULL) 294aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 295aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 296aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(tb, 0, sizeof(tb)); 297aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger parse_rtattr(tb, TCA_POLICE_MAX, RTA_DATA(arg), RTA_PAYLOAD(arg)); 298aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 299aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[TCA_POLICE_TBF] == NULL) { 300aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "[NULL police tbf]"); 301aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 302aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 303aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (RTA_PAYLOAD(tb[TCA_POLICE_TBF]) < sizeof(*p)) { 304aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "[truncated police tbf]"); 305aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 306aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 307aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p = RTA_DATA(tb[TCA_POLICE_TBF]); 308aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 309aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "police %x ", p->index); 310aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "action %s", police_action_n2a(p->action, b1, sizeof(b1))); 311aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[TCA_POLICE_RESULT]) { 312aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "/%s ", police_action_n2a(*(int*)RTA_DATA(tb[TCA_POLICE_RESULT]), b1, sizeof(b1))); 313aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else 314aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, " "); 315aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "rate %s ", sprint_rate(p->rate.rate, b1)); 316aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger buffer = ((double)p->rate.rate*tc_core_tick2usec(p->burst))/1000000; 317aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "burst %s ", sprint_size(buffer, b1)); 318aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "mtu %s ", sprint_size(p->mtu, b1)); 319aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_raw) 320aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "[%08x] ", p->burst); 321aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->peakrate.rate) 322aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "peakrate %s ", sprint_rate(p->peakrate.rate, b1)); 323aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[TCA_POLICE_AVRATE]) 324aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "avrate %s ", sprint_rate(*(__u32*)RTA_DATA(tb[TCA_POLICE_AVRATE]), b1)); 325aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 326aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 327aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 328aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 329