4859b836749ebfeb3cf9a13a5d5eb0cc wrr-iproute2-2.2.4.patch

Changed files:
    wrr-iproute2-2.2.4.patch -> 1.1

diff --git a/wrr-iproute2-2.2.4.patch b/wrr-iproute2-2.2.4.patch
new file mode 100644 (file)
index 0000000..c1dbbb7
--- /dev/null
+++ b/wrr-iproute2-2.2.4.patch
@@ -0,0 +1,338 @@
+diff -uNrbB org/tc/Makefile new/tc/Makefile
+--- org/tc/Makefile    Fri Feb 25 20:51:57 2000
++++ new/tc/Makefile    Mon Feb 12 17:24:48 2001
+@@ -9,6 +9,7 @@
+ TCMODULES += q_prio.o
+ TCMODULES += q_tbf.o
+ TCMODULES += q_cbq.o
++TCMODULES += q_wrr.o
+ TCMODULES += f_rsvp.o
+ TCMODULES += f_u32.o
+ TCMODULES += f_route.o
+diff -uNrbB org/tc/q_wrr.c new/tc/q_wrr.c
+--- org/tc/q_wrr.c     Thu Jan  1 01:00:00 1970
++++ new/tc/q_wrr.c     Sun Sep  9 12:44:28 2001
+@@ -0,0 +1,323 @@
++#include <stdio.h>
++#include <stdlib.h>
++#include <unistd.h>
++#include <syslog.h>
++#include <fcntl.h>
++#include <sys/socket.h>
++#include <netinet/in.h>
++#include <arpa/inet.h>
++#include <string.h>
++#include <math.h>
++
++#include "utils.h"
++#include "tc_util.h"
++
++#define usage() return(-1)
++
++// Returns -1 on error
++static int wrr_parse_qdisc_weight(int argc, char** argv, 
++                              struct tc_wrr_qdisc_modf* opt) {
++  int i;
++  
++  opt->weight1.weight_mode=-1;
++  opt->weight2.weight_mode=-1;
++  
++  for(i=0; i<argc; i++) {  
++    if(!memcmp(argv[i],"wmode1=",7)) {
++      opt->weight1.weight_mode=atoi(argv[i]+7);            
++    } else if(!memcmp(argv[i],"wmode2=",7)) {
++      opt->weight2.weight_mode=atoi(argv[i]+7);
++    } else {
++      printf("Usage: ... [wmode1=0|1|2|3] [wmode2=0|1|2|3]\n");
++      return -1;
++    }
++  }
++  return 0;
++}
++
++static int wrr_parse_class_modf(int argc, char** argv, 
++                                struct tc_wrr_class_modf* modf) {
++  int i;
++  
++  if(argc<1) {
++    fprintf(stderr, "Usage: ... [weight1=val] [decr1=val] [incr1=val] [min1=val] [max1=val] [val2=val] ...\n");
++    fprintf(stderr, "  The values can be floating point like 0.42 or divisions like 42/100\n");
++    return -1;
++  }
++  
++  // Set meaningless values:
++  modf->weight1.val=0;
++  modf->weight1.decr=(__u64)-1;
++  modf->weight1.incr=(__u64)-1;
++  modf->weight1.min=0;
++  modf->weight1.max=0;
++  modf->weight2.val=0;
++  modf->weight2.decr=(__u64)-1;
++  modf->weight2.incr=(__u64)-1;
++  modf->weight2.min=0;
++  modf->weight2.max=0;
++  
++  // And read values:
++  for(i=0; i<argc; i++) {
++    char arg[80];
++    char* name,*value1=0,*value2=0;
++    long double f_val1,f_val2=1,value;
++    if(strlen(argv[i])>=sizeof(arg)) {
++      fprintf(stderr,"Argument too long: %s\n",argv[i]);
++      return -1;
++    }
++    strcpy(arg,argv[i]);
++    
++    name=strtok(arg,"=");
++    if(name) value1=strtok(0,"/");
++    if(value1) value2=strtok(0,"");
++    
++    if(!value1) {
++      fprintf(stderr,"No = found in argument: %s\n",argv[i]);
++      return -1;
++    }
++    
++    f_val1=atof(value1);
++    if(value2) f_val2=atof(value2);    
++    
++    if(f_val2==0)  {
++      fprintf(stderr,"Division by 0\n");
++      return -1;
++    }
++        
++    value=f_val1/f_val2;    
++    if(value>1) value=1;
++    if(value<0) value=0;            
++    value*=((__u64)-1);
++    
++    // And find the value set
++    if(!strcmp(name,"weight1"))    modf->weight1.val=value;
++    else if(!strcmp(name,"decr1")) modf->weight1.decr=value;
++    else if(!strcmp(name,"incr1")) modf->weight1.incr=value;
++    else if(!strcmp(name,"min1"))  modf->weight1.min=value;
++    else if(!strcmp(name,"max1"))  modf->weight1.max=value;
++    else if(!strcmp(name,"weight2")) modf->weight2.val=value;
++    else if(!strcmp(name,"decr2")) modf->weight2.decr=value;
++    else if(!strcmp(name,"incr2")) modf->weight2.incr=value;
++    else if(!strcmp(name,"min2"))  modf->weight2.min=value;
++    else if(!strcmp(name,"max2"))  modf->weight2.max=value;
++    else {
++      fprintf(stderr,"illegal value: %s\n",name);
++      return -1;
++    }
++  }    
++
++  return 0;
++}
++
++static int wrr_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n)
++{
++  if(n->nlmsg_flags & NLM_F_CREATE) {
++    // This is a create request:
++    struct tc_wrr_qdisc_crt opt;
++      
++    int sour,dest,ip,mac,masq;
++
++    if(argc<4) {
++      fprintf(stderr, "Usage: ... wrr sour|dest ip|masq|mac maxclasses proxymaxcon [penalty-setup]\n");
++      return -1;
++    }   
++  
++    // Read sour/dest:
++    memset(&opt,0,sizeof(opt));
++    sour=!strcmp(argv[0],"sour");
++    dest=!strcmp(argv[0],"dest");     
++      
++    if(!sour && !dest) {
++      fprintf(stderr,"sour or dest must be specified\n");
++      return -1;
++    } 
++
++    // Read ip/mac
++    ip=!strcmp(argv[1],"ip");
++    mac=!strcmp(argv[1],"mac");       
++    masq=!strcmp(argv[1],"masq");     
++
++    if(!ip && !mac && !masq) {
++      fprintf(stderr,"ip, masq or mac must be specified\n");
++      return -1;
++    } 
++
++    opt.srcaddr=sour;         
++    opt.usemac=mac;
++    opt.usemasq=masq;         
++    opt.bands_max=atoi(argv[2]);
++    
++    opt.proxy_maxconn=atoi(argv[3]);
++    
++    // Read weights:
++    if(wrr_parse_qdisc_weight(argc-4,argv+4,&opt.qdisc_modf)<0) return -1;
++    if(opt.qdisc_modf.weight1.weight_mode==-1) opt.qdisc_modf.weight1.weight_mode=0;
++    if(opt.qdisc_modf.weight2.weight_mode==-1) opt.qdisc_modf.weight2.weight_mode=0;
++              
++    addattr_l(n, 1024, TCA_OPTIONS, &opt, sizeof(opt));
++  } else {
++    struct tc_wrr_qdisc_modf_std opt;
++    char qdisc,class;
++    
++    // This is a modify request:
++    if(argc<1) {
++      fprintf(stderr,"... qdisc ... or ... class ...\n");
++      return -1;
++    }
++            
++    qdisc=!strcmp(argv[0],"qdisc");
++    class=!strcmp(argv[0],"class");
++
++    if(!qdisc && !class) {
++      fprintf(stderr,"qdisc or class must be specified\n");
++      return -1;
++    }
++      
++    argc--;
++    argv++;
++      
++    opt.proxy=0;
++    
++    if(qdisc) {
++      opt.change_class=0;
++      if(wrr_parse_qdisc_weight(argc, argv, &opt.qdisc_modf)<0) return -1;
++    } else {
++      int a0,a1,a2,a3,a4=0,a5=0;      
++
++      opt.change_class=1;
++      
++      if(argc<1) {
++        fprintf(stderr,"... <mac>|<ip>|<masq> ...\n");
++        return -1;
++      }
++      memset(opt.addr,0,sizeof(opt.addr));
++
++      if((sscanf(argv[0],"%i.%i.%i.%i",&a0,&a1,&a2,&a3)!=4) &&
++         (sscanf(argv[0],"%x:%x:%x:%x:%x:%x",&a0,&a1,&a2,&a3,&a4,&a5)!=6)) {
++      fprintf(stderr,"Wrong format of mac or ip address\n");
++      return -1;
++      }
++      
++      opt.addr[0]=a0; opt.addr[1]=a1; opt.addr[2]=a2;
++      opt.addr[3]=a3; opt.addr[4]=a4; opt.addr[5]=a5;
++
++      if(wrr_parse_class_modf(argc-1, argv+1, &opt.class_modf)<0) return -1;
++    }  
++  
++    addattr_l(n, 1024, TCA_OPTIONS, &opt, sizeof(opt));
++  }
++  return 0;
++}
++
++static int wrr_parse_copt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n) {
++  struct tc_wrr_class_modf opt;
++  
++  memset(&opt,0,sizeof(opt));
++  if(wrr_parse_class_modf(argc,argv,&opt)<0) return -1;
++  
++  addattr_l(n, 1024, TCA_OPTIONS, &opt, sizeof(opt));
++  return 0;  
++}  
++
++static int wrr_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
++{
++      struct tc_wrr_qdisc_stats *qopt;
++
++      if (opt == NULL)
++              return 0;
++
++      if (RTA_PAYLOAD(opt)  < sizeof(*qopt))
++              return -1;
++      qopt = RTA_DATA(opt);
++      
++      fprintf(f,"\n  (%s/%s) (maxclasses %i) (usedclasses %i) (reused classes %i)\n",
++        qopt->qdisc_crt.srcaddr ? "sour" : "dest",
++        qopt->qdisc_crt.usemac  ? "mac"  : (qopt->qdisc_crt.usemasq ? "masq" : "ip"),   
++        qopt->qdisc_crt.bands_max,                      
++        qopt->bands_cur,
++        qopt->bands_reused
++        );
++        
++      if(qopt->qdisc_crt.proxy_maxconn) {
++        fprintf(f,"  (proxy maxcon %i) (proxy curcon %i)\n",
++          qopt->qdisc_crt.proxy_maxconn,qopt->proxy_curconn);
++      }
++      
++      fprintf(f,"  (waiting classes %i) (packets requeued %i) (priosum: %Lg)\n",
++        qopt->nodes_in_heap,
++        qopt->packets_requed,
++        qopt->priosum/((long double)((__u32)-1))
++        );
++
++      fprintf(f,"  (wmode1 %i) (wmode2 %i) \n",
++        qopt->qdisc_crt.qdisc_modf.weight1.weight_mode,
++        qopt->qdisc_crt.qdisc_modf.weight2.weight_mode);
++        
++      return 0;
++}
++
++static int wrr_print_copt(struct qdisc_util *qu, FILE *f, struct rtattr *opt) {
++  struct tc_wrr_class_stats *copt;
++  long double d=(__u64)-1;
++
++  if (opt == NULL) return 0;
++
++  if (RTA_PAYLOAD(opt)  < sizeof(*copt))
++    return -1;
++  copt = RTA_DATA(opt);
++
++  if(!copt->used) {
++    fprintf(f,"(unused)");
++    return 0;
++  }
++  
++  if(copt->usemac) {
++    fprintf(f,"\n  (address: %.2X:%.2X:%.2X:%.2X:%.2X:%.2X)\n",
++      copt->addr[0],copt->addr[1],copt->addr[2],
++      copt->addr[3],copt->addr[4],copt->addr[5]);
++  } else {     
++    fprintf(f,"\n  (address: %i.%i.%i.%i)\n",copt->addr[0],copt->addr[1],copt->addr[2],copt->addr[3]);
++  }    
++  
++  fprintf(f,"  (total weight: %Lg) (current position: %i) (counters: %u %u : %u %u)\n",
++    (copt->class_modf.weight1.val/d)*(copt->class_modf.weight2.val/d),
++    copt->heappos,
++    (unsigned)(copt->penal_ms>>32),
++    (unsigned)(copt->penal_ms & 0xffffffffU),
++    (unsigned)(copt->penal_ls>>32),
++    (unsigned)(copt->penal_ls & 0xffffffffU)
++    );
++    
++  fprintf(f,"  Pars 1: (weight %Lg) (decr: %Lg) (incr: %Lg) (min: %Lg) (max: %Lg)\n",
++    copt->class_modf.weight1.val/d,
++    copt->class_modf.weight1.decr/d,
++    copt->class_modf.weight1.incr/d,
++    copt->class_modf.weight1.min/d,
++    copt->class_modf.weight1.max/d);
++
++  fprintf(f,"  Pars 2: (weight %Lg) (decr: %Lg) (incr: %Lg) (min: %Lg) (max: %Lg)",
++    copt->class_modf.weight2.val/d,
++    copt->class_modf.weight2.decr/d,
++    copt->class_modf.weight2.incr/d,
++    copt->class_modf.weight2.min/d,
++    copt->class_modf.weight2.max/d);
++  
++  return 0;
++}
++
++static int wrr_print_xstats(struct qdisc_util *qu, FILE *f, struct rtattr *xstats)
++{
++      return 0;
++}
++
++
++struct qdisc_util wrr_util = {
++      NULL,
++      "wrr",
++      wrr_parse_opt,
++      wrr_print_opt,
++      wrr_print_xstats,
++      wrr_parse_copt,
++      wrr_print_copt
++};