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> 10ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger * FIXES: 19990619 - J Hadi Salim (hadi@cyberus.ca) 11ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger * 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"); 38f71f75f39b240b4306ad500e7f50cfc138458192Jesper Dangaard Brouer fprintf(stderr, " [ peakrate BPS ] [ avrate BPS ] [ overhead BYTES ]\n"); 39292f29b42c3444375b5ae7086484c99da7129d94Jesper Dangaard Brouer fprintf(stderr, " [ linklayer TYPE ] [ ACTIONTERM ]\n"); 40292f29b42c3444375b5ae7086484c99da7129d94Jesper Dangaard Brouer 41ef1d6f97ec725e5e942f092ab4f5a4ceff17bb9cStephen Hemminger fprintf(stderr, "Old Syntax ACTIONTERM := action <EXCEEDACT>[/NOTEXCEEDACT] \n"); 42ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger fprintf(stderr, "New Syntax ACTIONTERM := conform-exceed <EXCEEDACT>[/NOTEXCEEDACT] \n"); 432373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger fprintf(stderr, "Where: *EXCEEDACT := pipe | ok | reclassify | drop | continue \n"); 442373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger fprintf(stderr, "Where: pipe is only valid for new syntax \n"); 45ebf32083e0a15b416357087362738e123cd0df9fJamal Hadi Salim exit(-1); 46aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 47aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 48aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerstatic void explain1(char *arg) 49aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 50aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Illegal \"%s\"\n", arg); 51aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 52aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 53aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerchar *police_action_n2a(int action, char *buf, int len) 54aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 55aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger switch (action) { 56aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case -1: 57aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return "continue"; 58aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 59aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case TC_POLICE_OK: 60aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return "pass"; 61aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 62aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case TC_POLICE_SHOT: 63aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return "drop"; 64aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger break; 65aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger case TC_POLICE_RECLASSIFY: 66aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return "reclassify"; 672373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger case TC_POLICE_PIPE: 682373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger return "pipe"; 69aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger default: 70aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger snprintf(buf, len, "%d", action); 71aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return buf; 72aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 73aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 74aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 75aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint police_action_a2n(char *arg, int *result) 76aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 77aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int res; 78aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 79aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(arg, "continue") == 0) 80aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = -1; 81aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (matches(arg, "drop") == 0) 82aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = TC_POLICE_SHOT; 83aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (matches(arg, "shot") == 0) 84aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = TC_POLICE_SHOT; 85aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (matches(arg, "pass") == 0) 86aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = TC_POLICE_OK; 87aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (strcmp(arg, "ok") == 0) 88aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = TC_POLICE_OK; 89aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else if (matches(arg, "reclassify") == 0) 90aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = TC_POLICE_RECLASSIFY; 912373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger else if (matches(arg, "pipe") == 0) 922373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger res = TC_POLICE_PIPE; 93aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger else { 94aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char dummy; 95aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (sscanf(arg, "%d%c", &res, &dummy) != 1) 96aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 97aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 98aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *result = res; 99aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 100aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 101aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 102aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 103aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerint get_police_result(int *action, int *result, char *arg) 104aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 105aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char *p = strchr(arg, '/'); 106aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 107aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p) 108aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *p = 0; 109aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 110aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (police_action_a2n(arg, action)) { 111aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p) 112aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *p = '/'; 113aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 114aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 115aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 116aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p) { 117aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *p = '/'; 118aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (police_action_a2n(p+1, result)) 119aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 120aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 121aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 122aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 123aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1242373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger 1252373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemmingerint act_parse_police(struct action_util *a,int *argc_p, char ***argv_p, int tca_id, struct nlmsghdr *n) 126aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 127aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int argc = *argc_p; 128aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger char **argv = *argv_p; 129aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int res = -1; 130aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int ok=0; 131aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct tc_police p; 132aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 rtab[256]; 133aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 ptab[256]; 134aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger __u32 avrate = 0; 135aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger int presult = 0; 136aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned buffer=0, mtu=0, mpu=0; 1371a5bd776a21044744d9229a6cee508691510da60Stephen Hemminger unsigned short overhead=0; 138292f29b42c3444375b5ae7086484c99da7129d94Jesper Dangaard Brouer unsigned int linklayer = LINKLAYER_ETHERNET; /* Assume ethernet */ 139ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemminger int Rcell_log=-1, Pcell_log = -1; 140aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr *tail; 141aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 142aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger memset(&p, 0, sizeof(p)); 143aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.action = TC_POLICE_RECLASSIFY; 144aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 1452373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger if (a) /* new way of doing things */ 1462373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger NEXT_ARG(); 1472373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger 148aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (argc <= 0) 149aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 150aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 151aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger while (argc > 0) { 1522373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger 153aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (matches(*argv, "index") == 0) { 154aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 1552373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger if (get_u32(&p.index, *argv, 10)) { 156aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Illegal \"index\"\n"); 157aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 158aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 159aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "burst") == 0 || 160aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "buffer") == 0 || 161aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "maxburst") == 0) { 162aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 163aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (buffer) { 164aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Double \"buffer/burst\" spec\n"); 165aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 166aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 167aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_size_and_cell(&buffer, &Rcell_log, *argv) < 0) { 168aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger explain1("buffer"); 169aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 170aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 171aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "mtu") == 0 || 172aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger strcmp(*argv, "minburst") == 0) { 173aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 174aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mtu) { 175aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Double \"mtu/minburst\" spec\n"); 176aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 177aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 178aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_size_and_cell(&mtu, &Pcell_log, *argv) < 0) { 179aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger explain1("mtu"); 180aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 181aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 182aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "mpu") == 0) { 183aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 184aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (mpu) { 185aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Double \"mpu\" spec\n"); 186aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 187aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 188aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_size(&mpu, *argv)) { 189aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger explain1("mpu"); 190aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 191aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 192aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "rate") == 0) { 193aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 194aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.rate.rate) { 195aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Double \"rate\" spec\n"); 196aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 197aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 198aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_rate(&p.rate.rate, *argv)) { 199aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger explain1("rate"); 200aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 201aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 202aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "avrate") == 0) { 203aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 204aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (avrate) { 205aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Double \"avrate\" spec\n"); 206aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 207aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 208aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_rate(&avrate, *argv)) { 209aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger explain1("avrate"); 210aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 211aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 212aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "peakrate") == 0) { 213aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 214aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.peakrate.rate) { 215aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Double \"peakrate\" spec\n"); 216aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 217aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 218aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_rate(&p.peakrate.rate, *argv)) { 219aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger explain1("peakrate"); 220aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 221aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 222aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "reclassify") == 0) { 223aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.action = TC_POLICE_RECLASSIFY; 224aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "drop") == 0 || 225aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger matches(*argv, "shot") == 0) { 226aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.action = TC_POLICE_SHOT; 227aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "continue") == 0) { 228aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.action = TC_POLICE_UNSPEC; 229aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (matches(*argv, "pass") == 0) { 230aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.action = TC_POLICE_OK; 2312373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger } else if (matches(*argv, "pipe") == 0) { 2322373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger p.action = TC_POLICE_PIPE; 233c29391c7c68f031e246c661ec1d4346693d5e445Patrick McHardy } else if (strcmp(*argv, "action") == 0 || 234c29391c7c68f031e246c661ec1d4346693d5e445Patrick McHardy strcmp(*argv, "conform-exceed") == 0) { 235aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger NEXT_ARG(); 236aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (get_police_result(&p.action, &presult, *argv)) { 237aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "Illegal \"action\"\n"); 238aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 239aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 240f71f75f39b240b4306ad500e7f50cfc138458192Jesper Dangaard Brouer } else if (matches(*argv, "overhead") == 0) { 241f71f75f39b240b4306ad500e7f50cfc138458192Jesper Dangaard Brouer NEXT_ARG(); 242f71f75f39b240b4306ad500e7f50cfc138458192Jesper Dangaard Brouer if (get_u16(&overhead, *argv, 10)) { 243f71f75f39b240b4306ad500e7f50cfc138458192Jesper Dangaard Brouer explain1("overhead"); return -1; 244f71f75f39b240b4306ad500e7f50cfc138458192Jesper Dangaard Brouer } 245292f29b42c3444375b5ae7086484c99da7129d94Jesper Dangaard Brouer } else if (matches(*argv, "linklayer") == 0) { 246292f29b42c3444375b5ae7086484c99da7129d94Jesper Dangaard Brouer NEXT_ARG(); 247292f29b42c3444375b5ae7086484c99da7129d94Jesper Dangaard Brouer if (get_linklayer(&linklayer, *argv)) { 248292f29b42c3444375b5ae7086484c99da7129d94Jesper Dangaard Brouer explain1("linklayer"); return -1; 249292f29b42c3444375b5ae7086484c99da7129d94Jesper Dangaard Brouer } 250aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else if (strcmp(*argv, "help") == 0) { 251ebf32083e0a15b416357087362738e123cd0df9fJamal Hadi Salim usage(); 252aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } else { 253ef1d6f97ec725e5e942f092ab4f5a4ceff17bb9cStephen Hemminger break; 254aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 255aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger ok++; 256aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger argc--; argv++; 257aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 258aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 259aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!ok) 260aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 261aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 262aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.rate.rate && !buffer) { 263aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "\"burst\" requires \"rate\".\n"); 264aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 265aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 266aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.peakrate.rate) { 267aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!p.rate.rate) { 268aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "\"peakrate\" requires \"rate\".\n"); 269aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 270aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 271aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (!mtu) { 272aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "\"mtu\" is required, if \"peakrate\" is requested.\n"); 273aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 274aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 275aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 276aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 277aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.rate.rate) { 278d5f46f9cc3856af532e852ef29fd7ddfd141faf0Jesper Dangaard Brouer p.rate.mpu = mpu; 279f71f75f39b240b4306ad500e7f50cfc138458192Jesper Dangaard Brouer p.rate.overhead = overhead; 280292f29b42c3444375b5ae7086484c99da7129d94Jesper Dangaard Brouer if (tc_calc_rtable(&p.rate, rtab, Rcell_log, mtu, linklayer) < 0) { 281aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "TBF: failed to calculate rate table.\n"); 282aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 283aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 284aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.burst = tc_calc_xmittime(p.rate.rate, buffer); 285aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 286aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p.mtu = mtu; 287aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.peakrate.rate) { 288d5f46f9cc3856af532e852ef29fd7ddfd141faf0Jesper Dangaard Brouer p.peakrate.mpu = mpu; 289f71f75f39b240b4306ad500e7f50cfc138458192Jesper Dangaard Brouer p.peakrate.overhead = overhead; 290292f29b42c3444375b5ae7086484c99da7129d94Jesper Dangaard Brouer if (tc_calc_rtable(&p.peakrate, ptab, Pcell_log, mtu, linklayer) < 0) { 291aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(stderr, "POLICE: failed to calculate peak rate table.\n"); 292aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 293aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 294aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 295aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 2961b52a7622ea8eda9980ce2dbe984985ac092d92an); tail = NLMSG_TAIL(n); 2972373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger addattr_l(n, MAX_MSG, tca_id, NULL, 0); 2982373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger addattr_l(n, MAX_MSG, TCA_POLICE_TBF, &p, sizeof(p)); 299aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.rate.rate) 3002373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger addattr_l(n, MAX_MSG, TCA_POLICE_RATE, rtab, 1024); 301aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p.peakrate.rate) 3022373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger addattr_l(n, MAX_MSG, TCA_POLICE_PEAKRATE, ptab, 1024); 303aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (avrate) 3042373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger addattr32(n, MAX_MSG, TCA_POLICE_AVRATE, avrate); 305aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (presult) 3062373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger addattr32(n, MAX_MSG, TCA_POLICE_RESULT, presult); 307aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3081b52a7622ea8eda9980ce2dbe984985ac092d92avoid *) NLMSG_TAIL(n) - (void *) tail; tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail; 309aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger res = 0; 310aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 311aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *argc_p = argc; 312aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger *argv_p = argv; 313aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return res; 314aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 315aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3162373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemmingerint parse_police(int *argc_p, char ***argv_p, int tca_id, struct nlmsghdr *n) 3172373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger{ 3182373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger return act_parse_police(NULL,argc_p,argv_p,tca_id,n); 3192373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger} 320aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 321ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemmingerint 322f2f99e2eefdbd9cb6a750b19a7b3036db351b983osdl.net!shemmingerprint_police(struct action_util *a, FILE *f, struct rtattr *arg) 323aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger{ 324aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger SPRINT_BUF(b1); 325aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct tc_police *p; 326aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger struct rtattr *tb[TCA_POLICE_MAX+1]; 327aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger unsigned buffer; 328aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 329aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (arg == NULL) 330aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 331aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 33214ee9e615939b5bd193279535a0368d5f43950e3tb, TCA_POLICE_MAX, arg); parse_rtattr_nested(tb, TCA_POLICE_MAX, arg); 333aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 334aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[TCA_POLICE_TBF] == NULL) { 335aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "[NULL police tbf]"); 336aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 337aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 3382373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger#ifndef STOOPID_8BYTE 339aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (RTA_PAYLOAD(tb[TCA_POLICE_TBF]) < sizeof(*p)) { 340aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "[truncated police tbf]"); 341aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return -1; 342aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger } 3432373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger#endif 344aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger p = RTA_DATA(tb[TCA_POLICE_TBF]); 345aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 3462373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger fprintf(f, " police 0x%x ", p->index); 347aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "rate %s ", sprint_rate(p->rate.rate, b1)); 34876dc0aa28fe6fa78e263bf0250c1e42c584dd544Patrick McHardy buffer = tc_calc_xmitsize(p->rate.rate, p->burst); 349aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "burst %s ", sprint_size(buffer, b1)); 350aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "mtu %s ", sprint_size(p->mtu, b1)); 351aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (show_raw) 352aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "[%08x] ", p->burst); 353aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (p->peakrate.rate) 354aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger fprintf(f, "peakrate %s ", sprint_rate(p->peakrate.rate, b1)); 355aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger if (tb[TCA_POLICE_AVRATE]) 356ff24746cca1ef0c92d46614158e6672acd6b63d3Stephen Hemminger fprintf(f, "avrate %s ", sprint_rate(rta_getattr_u32(tb[TCA_POLICE_AVRATE]), b1)); 3572373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger fprintf(f, "action %s", police_action_n2a(p->action, b1, sizeof(b1))); 3582373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger if (tb[TCA_POLICE_RESULT]) { 3592373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger fprintf(f, "/%s ", police_action_n2a(*(int*)RTA_DATA(tb[TCA_POLICE_RESULT]), b1, sizeof(b1))); 3602373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger } else 3612373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger fprintf(f, " "); 362f71f75f39b240b4306ad500e7f50cfc138458192Jesper Dangaard Brouer fprintf(f, "overhead %ub ", p->rate.overhead); 3632373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger fprintf(f, "\nref %d bind %d\n",p->refcnt, p->bindcnt); 364aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 365aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger return 0; 366aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger} 367aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 368ae665a522bd46bea44c5ea84c89c8b1731954170Stephen Hemmingerint 3692373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemmingertc_print_police(FILE *f, struct rtattr *arg) { 37095812b56a5a66e7e9a21744cfe8bc0bb9791ea98net[shemminger]!kaber return print_police(&police_action_util,f,arg); 3712373fde9b0ba14c1758290a68332f1af9882abc0osdl.net!shemminger} 372