m_police.c revision ebf32083e0a15b416357087362738e123cd0df9f
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. 122373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger * 2002: J Hadi Salim - Add tc action extensions syntax 132373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger * 14aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger */ 15aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 16aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdio.h> 17aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <stdlib.h> 18aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <unistd.h> 19aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <syslog.h> 20aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <fcntl.h> 21aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <sys/socket.h> 22aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <netinet/in.h> 23aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <arpa/inet.h> 24aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include <string.h> 25aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 26aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "utils.h" 27aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#include "tc_util.h" 28aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2995812b56a5a66e7e9a21744cfe8bc0bb9791ea98net[shemminger]!kaberstruct action_util police_action_util = { 302373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger .id = "police", 312373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger .parse_aopt = act_parse_police, 322373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger .print_aopt = print_police, 332373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger}; 342373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger 35ebf32083e0a15b416357087362738e123cd0df9fJamal Hadi Salimstatic void usage(void) 36aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 37aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Usage: ... police rate BPS burst BYTES[/BYTES] [ mtu BYTES[/BYTES] ]\n"); 38aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, " [ peakrate BPS ] [ avrate BPS ]\n"); 392373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger fprintf(stderr, " [ ACTIONTERM ]\n"); 400284dcde32ccb3181c04f449ea41a0502fb91f07net[shemminger]!shemminger fprintf(stderr, "Old Syntax ACTIONTERM := action <EXCEEDACT>[/NOTEXCEEDACT] \n"); 412373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger fprintf(stderr, "New Syntax ACTIONTERM := conform-exceed <EXCEEDACT>[/NOTEXCEEDACT] \n"); 422373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger fprintf(stderr, "Where: *EXCEEDACT := pipe | ok | reclassify | drop | continue \n"); 432373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger fprintf(stderr, "Where: pipe is only valid for new syntax \n"); 44ebf32083e0a15b416357087362738e123cd0df9fJamal Hadi Salim exit(-1); 45aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 46aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 47aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic void explain1(char *arg) 48aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 49aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Illegal \"%s\"\n", arg); 50aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 51aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 52aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerchar *police_action_n2a(int action, char *buf, int len) 53aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 54aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger switch (action) { 55aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case -1: 56aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return "continue"; 57aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 58aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case TC_POLICE_OK: 59aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return "pass"; 60aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 61aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case TC_POLICE_SHOT: 62aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return "drop"; 63aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 64aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case TC_POLICE_RECLASSIFY: 65aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return "reclassify"; 662373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger case TC_POLICE_PIPE: 672373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger return "pipe"; 68aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger default: 69aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger snprintf(buf, len, "%d", action); 70aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return buf; 71aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 72aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 73aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 74aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint police_action_a2n(char *arg, int *result) 75aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 76aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int res; 77aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 78aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(arg, "continue") == 0) 79aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = -1; 80aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (matches(arg, "drop") == 0) 81aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = TC_POLICE_SHOT; 82aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (matches(arg, "shot") == 0) 83aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = TC_POLICE_SHOT; 84aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (matches(arg, "pass") == 0) 85aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = TC_POLICE_OK; 86aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (strcmp(arg, "ok") == 0) 87aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = TC_POLICE_OK; 88aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (matches(arg, "reclassify") == 0) 89aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = TC_POLICE_RECLASSIFY; 902373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger else if (matches(arg, "pipe") == 0) 912373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger res = TC_POLICE_PIPE; 92aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else { 93aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char dummy; 94aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (sscanf(arg, "%d%c", &res, &dummy) != 1) 95aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 96aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 97aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *result = res; 98aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 99aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 100aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 101aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 102aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint get_police_result(int *action, int *result, char *arg) 103aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 104aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *p = strchr(arg, '/'); 105aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 106aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p) 107aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *p = 0; 108aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 109aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (police_action_a2n(arg, action)) { 110aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p) 111aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *p = '/'; 112aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 113aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 114aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 115aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p) { 116aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *p = '/'; 117aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (police_action_a2n(p+1, result)) 118aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 119aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 120aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 121aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 122aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1232373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger 1242373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemmingerint act_parse_police(struct action_util *a,int *argc_p, char ***argv_p, int tca_id, struct nlmsghdr *n) 125aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 126aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int argc = *argc_p; 127aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char **argv = *argv_p; 128aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int res = -1; 129aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int ok=0; 130aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct tc_police p; 131aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 rtab[256]; 132aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 ptab[256]; 133aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 avrate = 0; 134aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int presult = 0; 135aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned buffer=0, mtu=0, mpu=0; 136aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int Rcell_log=-1, Pcell_log = -1; 137aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr *tail; 138aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 139aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&p, 0, sizeof(p)); 140aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.action = TC_POLICE_RECLASSIFY; 141aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1422373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger if (a) /* new way of doing things */ 1432373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger NEXT_ARG(); 1442373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger 145aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc <= 0) 146aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 147aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 148aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 1492373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger 150aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "index") == 0) { 151aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1522373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger if (get_u32(&p.index, *argv, 10)) { 153aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Illegal \"index\"\n"); 154aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 155aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 156aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "burst") == 0 || 157aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "buffer") == 0 || 158aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "maxburst") == 0) { 159aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 160aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (buffer) { 161aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Double \"buffer/burst\" spec\n"); 162aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 163aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 164aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_size_and_cell(&buffer, &Rcell_log, *argv) < 0) { 165aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger explain1("buffer"); 166aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 167aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 168aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "mtu") == 0 || 169aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "minburst") == 0) { 170aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 171aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mtu) { 172aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Double \"mtu/minburst\" spec\n"); 173aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 174aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 175aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_size_and_cell(&mtu, &Pcell_log, *argv) < 0) { 176aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger explain1("mtu"); 177aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 178aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 179aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "mpu") == 0) { 180aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 181aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mpu) { 182aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Double \"mpu\" spec\n"); 183aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 184aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 185aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_size(&mpu, *argv)) { 186aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger explain1("mpu"); 187aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 188aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 189aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "rate") == 0) { 190aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 191aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.rate.rate) { 192aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Double \"rate\" spec\n"); 193aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 194aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 195aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_rate(&p.rate.rate, *argv)) { 196aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger explain1("rate"); 197aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 198aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 199aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "avrate") == 0) { 200aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 201aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (avrate) { 202aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Double \"avrate\" spec\n"); 203aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 204aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 205aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_rate(&avrate, *argv)) { 206aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger explain1("avrate"); 207aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 208aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 209aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "peakrate") == 0) { 210aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 211aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.peakrate.rate) { 212aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Double \"peakrate\" spec\n"); 213aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 214aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 215aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_rate(&p.peakrate.rate, *argv)) { 216aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger explain1("peakrate"); 217aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 218aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 219aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "reclassify") == 0) { 220aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.action = TC_POLICE_RECLASSIFY; 221aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "drop") == 0 || 222aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "shot") == 0) { 223aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.action = TC_POLICE_SHOT; 224aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "continue") == 0) { 225aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.action = TC_POLICE_UNSPEC; 226aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "pass") == 0) { 227aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.action = TC_POLICE_OK; 2282373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger } else if (matches(*argv, "pipe") == 0) { 2292373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger p.action = TC_POLICE_PIPE; 2302373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger } else if (strcmp(*argv, "conform-exceed") == 0) { 231aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 232aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_police_result(&p.action, &presult, *argv)) { 233aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Illegal \"action\"\n"); 234aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 235aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 236aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "help") == 0) { 237ebf32083e0a15b416357087362738e123cd0df9fJamal Hadi Salim usage(); 238aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 239aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 240aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 241aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ok++; 242aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 243aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 244aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 245aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!ok) 246aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 247aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 248aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.rate.rate && !buffer) { 249aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "\"burst\" requires \"rate\".\n"); 250aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 251aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 252aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.peakrate.rate) { 253aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!p.rate.rate) { 254aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "\"peakrate\" requires \"rate\".\n"); 255aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 256aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 257aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!mtu) { 258aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "\"mtu\" is required, if \"peakrate\" is requested.\n"); 259aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 260aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 261aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 262aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 263aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.rate.rate) { 264aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((Rcell_log = tc_calc_rtable(p.rate.rate, rtab, Rcell_log, mtu, mpu)) < 0) { 265aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "TBF: failed to calculate rate table.\n"); 266aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 267aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 268aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.burst = tc_calc_xmittime(p.rate.rate, buffer); 269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.rate.cell_log = Rcell_log; 270aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.rate.mpu = mpu; 271aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 272aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.mtu = mtu; 273aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.peakrate.rate) { 274aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if ((Pcell_log = tc_calc_rtable(p.peakrate.rate, ptab, Pcell_log, mtu, mpu)) < 0) { 275aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "POLICE: failed to calculate peak rate table.\n"); 276aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 277aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 278aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.peakrate.cell_log = Pcell_log; 279aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.peakrate.mpu = mpu; 280aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 281aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2821b52a7622ea8eda9980ce2dbe984985ac092d92an); tail = NLMSG_TAIL(n); 2832373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger addattr_l(n, MAX_MSG, tca_id, NULL, 0); 2842373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger addattr_l(n, MAX_MSG, TCA_POLICE_TBF, &p, sizeof(p)); 285aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.rate.rate) 2862373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger addattr_l(n, MAX_MSG, TCA_POLICE_RATE, rtab, 1024); 287aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.peakrate.rate) 2882373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger addattr_l(n, MAX_MSG, TCA_POLICE_PEAKRATE, ptab, 1024); 289aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (avrate) 2902373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger addattr32(n, MAX_MSG, TCA_POLICE_AVRATE, avrate); 291aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (presult) 2922373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger addattr32(n, MAX_MSG, TCA_POLICE_RESULT, presult); 293aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2941b52a7622ea8eda9980ce2dbe984985ac092d92avoid *) NLMSG_TAIL(n) - (void *) tail; tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail; 295aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = 0; 296aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 297aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *argc_p = argc; 298aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *argv_p = argv; 299aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return res; 300aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 301aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3022373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemmingerint parse_police(int *argc_p, char ***argv_p, int tca_id, struct nlmsghdr *n) 3032373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger{ 3042373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger return act_parse_police(NULL,argc_p,argv_p,tca_id,n); 3052373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger} 306aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3072373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemmingerint 308f2f99e2eefdbd9cb6a750b19a7b3036db351b983osdl.net!shemmingerprint_police(struct action_util *a, FILE *f, struct rtattr *arg) 309aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 310aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger SPRINT_BUF(b1); 311aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct tc_police *p; 312aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr *tb[TCA_POLICE_MAX+1]; 313aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned buffer; 314aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 315aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (arg == NULL) 316aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 317aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 31814ee9e615939b5bd193279535a0368d5f43950e3tb, TCA_POLICE_MAX, arg); parse_rtattr_nested(tb, TCA_POLICE_MAX, arg); 319aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 320aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[TCA_POLICE_TBF] == NULL) { 321aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "[NULL police tbf]"); 322aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 323aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 3242373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger#ifndef STOOPID_8BYTE 325aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (RTA_PAYLOAD(tb[TCA_POLICE_TBF]) < sizeof(*p)) { 326aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "[truncated police tbf]"); 327aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 328aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 3292373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger#endif 330aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p = RTA_DATA(tb[TCA_POLICE_TBF]); 331aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3322373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger fprintf(f, " police 0x%x ", p->index); 333aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "rate %s ", sprint_rate(p->rate.rate, b1)); 334aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger buffer = ((double)p->rate.rate*tc_core_tick2usec(p->burst))/1000000; 335aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "burst %s ", sprint_size(buffer, b1)); 336aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "mtu %s ", sprint_size(p->mtu, b1)); 337aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_raw) 338aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "[%08x] ", p->burst); 339aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->peakrate.rate) 340aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "peakrate %s ", sprint_rate(p->peakrate.rate, b1)); 341aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[TCA_POLICE_AVRATE]) 342aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "avrate %s ", sprint_rate(*(__u32*)RTA_DATA(tb[TCA_POLICE_AVRATE]), b1)); 3432373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger fprintf(f, "action %s", police_action_n2a(p->action, b1, sizeof(b1))); 3442373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger if (tb[TCA_POLICE_RESULT]) { 3452373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger fprintf(f, "/%s ", police_action_n2a(*(int*)RTA_DATA(tb[TCA_POLICE_RESULT]), b1, sizeof(b1))); 3462373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger } else 3472373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger fprintf(f, " "); 3482373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger fprintf(f, "\nref %d bind %d\n",p->refcnt, p->bindcnt); 349aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 350aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 351aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 352aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3532373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemmingerint 3542373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemmingertc_print_police(FILE *f, struct rtattr *arg) { 35595812b56a5a66e7e9a21744cfe8bc0bb9791ea98net[shemminger]!kaber return print_police(&police_action_util,f,arg); 3562373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger} 357