(hopefully) fix dsl driver, add linux-atm package

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@1614 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 311 insertions, 0 deletions

diff --git a/openwrt/package/linux-atm/patches/100-br2684.patch b/openwrt/package/linux-atm/patches/100-br2684.patch
new file mode 100644
index 000000000..2eddf008e
--- /dev/null
+++ b/openwrt/package/linux-atm/patches/100-br2684.patch
@@ -0,0 +1,311 @@
+--- linux-atm-2.4.1.orig/src/br2684/br2684ctl.c
++++ linux-atm-2.4.1/src/br2684/br2684ctl.c
+@@ -0,0 +1,251 @@
++#include <stdio.h>
++#include <stdlib.h>
++#include <unistd.h>
++#include <errno.h>
++#include <sys/ioctl.h>
++#include <string.h>
++#include <syslog.h>
++#include <atm.h>
++#include <linux/atmdev.h>
++#include <linux/atmbr2684.h>
++
++/* Written by Marcell GAL <cell@sch.bme.hu> to make use of the */
++/* ioctls defined in the br2684... kernel patch */
++/* Compile with cc -o br2684ctl br2684ctl.c -latm */
++
++/*
++  Modified feb 2001 by Stephen Aaskov (saa@lasat.com)
++  - Added daemonization code
++  - Added syslog
++  
++  TODO: Delete interfaces after exit?
++*/
++
++
++#define LOG_NAME "RFC1483/2684 bridge"
++#define LOG_OPTION     LOG_PERROR
++#define LOG_FACILITY   LOG_LOCAL0
++
++
++int lastsock, lastitf;
++
++
++void fatal(const char *str, int i)
++{
++  syslog (LOG_ERR,"Fatal: %s",str);
++  exit(-2);
++};
++
++
++void exitFunc(void)
++{
++  syslog (LOG_PID,"Daemon terminated\n");	
++}
++
++
++int create_br(char *nstr)
++{
++  int num, err;
++  
++  if(lastsock<0) {
++    lastsock = socket(PF_ATMPVC, SOCK_DGRAM, ATM_AAL5);
++  }
++  if (lastsock<0) {
++    syslog(LOG_ERR, "socket creation failed: %s",strerror(errno));
++  } else {
++    /* create the device with ioctl: */
++    num=atoi(nstr);
++    if( num>=0 && num<1234567890){
++      struct atm_newif_br2684 ni;
++      ni.backend_num = ATM_BACKEND_BR2684;
++      ni.media = BR2684_MEDIA_ETHERNET;
++      ni.mtu = 1500;
++      sprintf(ni.ifname, "nas%d", num);
++      err=ioctl (lastsock, ATM_NEWBACKENDIF, &ni);
++  
++      if (err == 0)
++	syslog(LOG_INFO, "Interface \"%s\" created sucessfully\n",ni.ifname);
++      else
++	syslog(LOG_INFO, "Interface \"%s\" could not be created, reason: %s\n",
++	       ni.ifname,
++	       strerror(errno));
++      lastitf=num;	/* even if we didn't create, because existed, assign_vcc wil want to know it! */
++    } else {
++      syslog(LOG_ERR,"err: strange interface number %d", num );
++    }
++  }
++  return 0;
++}
++
++
++int assign_vcc(char *astr, int encap, int bufsize, struct atm_qos qos)
++{
++    int err;
++    struct sockaddr_atmpvc addr;
++    int fd;
++    struct atm_backend_br2684 be;
++
++    memset(&addr, 0, sizeof(addr));
++    err=text2atm(astr,(struct sockaddr *)(&addr), sizeof(addr), T2A_PVC);
++    if (err!=0)
++      syslog(LOG_ERR,"Could not parse ATM parameters (error=%d)\n",err);
++    
++#if 0
++    addr.sap_family = AF_ATMPVC;
++    addr.sap_addr.itf = itf;
++    addr.sap_addr.vpi = 0;
++    addr.sap_addr.vci = vci;
++#endif
++    syslog(LOG_INFO,"Communicating over ATM %d.%d.%d, encapsulation: %s\n", addr.sap_addr.itf,
++	   addr.sap_addr.vpi,
++	   addr.sap_addr.vci,
++	   encap?"VC mux":"LLC");
++    
++    if ((fd = socket(PF_ATMPVC, SOCK_DGRAM, ATM_AAL5)) < 0)
++      syslog(LOG_ERR,"failed to create socket %d, reason: %s", errno,strerror(errno));
++    
++    if (qos.aal == 0) {
++      qos.aal                     = ATM_AAL5;
++      qos.txtp.traffic_class      = ATM_UBR;
++      qos.txtp.max_sdu            = 1524;
++      qos.txtp.pcr                = ATM_MAX_PCR;
++      qos.rxtp = qos.txtp;
++    }
++
++    if ( (err=setsockopt(fd,SOL_SOCKET,SO_SNDBUF, &bufsize ,sizeof(bufsize))) )
++      syslog(LOG_ERR,"setsockopt SO_SNDBUF: (%d) %s\n",err, strerror(err));
++    
++    if (setsockopt(fd, SOL_ATM, SO_ATMQOS, &qos, sizeof(qos)) < 0)
++      syslog(LOG_ERR,"setsockopt SO_ATMQOS %d", errno);
++
++    err = connect(fd, (struct sockaddr*)&addr, sizeof(struct sockaddr_atmpvc));
++    
++    if (err < 0)
++      fatal("failed to connect on socket", err);
++    
++    /* attach the vcc to device: */
++    
++    be.backend_num = ATM_BACKEND_BR2684;
++    be.ifspec.method = BR2684_FIND_BYIFNAME;
++    sprintf(be.ifspec.spec.ifname, "nas%d", lastitf);
++    be.fcs_in = BR2684_FCSIN_NO;
++    be.fcs_out = BR2684_FCSOUT_NO;
++    be.fcs_auto = 0;
++    be.encaps = encap ? BR2684_ENCAPS_VC : BR2684_ENCAPS_LLC;
++    be.has_vpiid = 0;
++    be.send_padding = 0;
++    be.min_size = 0;
++    err=ioctl (fd, ATM_SETBACKEND, &be);
++    if (err == 0)
++      syslog (LOG_INFO,"Interface configured");
++    else {
++      syslog (LOG_ERR,"Could not configure interface:%s",strerror(errno));
++      exit(2);
++    }
++    return fd ;
++}
++
++
++void usage(char *s)
++{
++  printf("usage: %s [-b] [[-c number] [-e 0|1] [-s sndbuf] [-q qos] [-a [itf.]vpi.vci]*]*\n", s);
++  exit(1);
++}
++
++
++
++int main (int argc, char **argv)
++{
++  int c, background=0, encap=0, sndbuf=8192;
++  struct atm_qos reqqos;
++  lastsock=-1;
++  lastitf=0;
++  
++  /* st qos to 0 */
++  memset(&reqqos, 0, sizeof(reqqos));
++
++  openlog (LOG_NAME,LOG_OPTION,LOG_FACILITY);
++  if (argc>1)
++    while ((c = getopt(argc, argv,"q:a:bc:e:s:?h")) !=EOF)
++      switch (c) {
++      case 'q':
++	printf ("optarg : %s",optarg);
++	if (text2qos(optarg,&reqqos,0)) fprintf(stderr,"QOS parameter invalid\n"); 
++	break;
++      case 'a':
++	assign_vcc(optarg, encap, sndbuf, reqqos);
++	break;
++      case 'b':
++	background=1;
++	break;
++      case 'c':
++	create_br(optarg);
++	break;
++      case 'e':
++	encap=(atoi(optarg));
++	if(encap<0){
++	  syslog (LOG_ERR, "invalid encapsulation: %s:\n",optarg);
++	  encap=0;
++	}
++	break;
++      case 's':
++	sndbuf=(atoi(optarg));
++	if(sndbuf<0){
++	  syslog(LOG_ERR, "Invalid sndbuf: %s, using size of 8192 instead\n",optarg);
++	  sndbuf=8192;
++	}
++	break;
++      case '?':
++      case 'h':
++      default:
++	usage(argv[0]);
++      }
++  else
++    usage(argv[0]);
++
++  if (argc != optind) usage(argv[0]);
++  
++  if(lastsock>=0) close(lastsock);
++  
++  if (background) {
++    pid_t pid;
++    
++    pid=fork();
++    if (pid < 0) {
++      fprintf(stderr,"Error detaching\n");
++      exit(2);
++    } else if (pid) 
++      exit(0); // This is the parent
++    
++    // Become a process group and session group leader
++    if (setsid()<0) {
++      fprintf (stderr,"Could not set process group\n");
++      exit(2);
++    }
++    
++    // Fork again to let process group leader exit
++    pid = fork();
++    if (pid < 0) {
++      fprintf(stderr,"Error detaching during second fork\n");
++      exit(2);
++    } else if (pid)
++      exit(0); // This is the parent
++    
++    // Now we're ready for buisness
++    chdir("/");            // Don't keep directories in use
++    close(0); close(1); close(2);  // Close stdin, -out and -error
++    /*
++      Note that this implementation does not keep an open 
++      stdout/err.
++      If we need them they can be opened now
++    */
++    
++  }
++  
++  syslog (LOG_INFO, "RFC 1483/2684 bridge daemon started\n");	
++  atexit (exitFunc);
++  
++  while (1) sleep(30);	/* to keep the sockets... */
++  return 0;
++}
++
+diff -ruN linux-atm-2.4.1/configure.in linux-atm-2.4.1.new/configure.in
+--- linux-atm-2.4.1/configure.in	2003-04-25 04:17:05.000000000 +0200
++++ linux-atm-2.4.1.new/configure.in	2005-07-27 15:45:49.532396543 +0200
+@@ -153,26 +153,6 @@
+ 		src/Makefile \
+ 		src/include/Makefile \
+ 		src/lib/Makefile \
+-		src/test/Makefile \
+-		src/debug/Makefile \
+-		src/qgen/Makefile \
+-		src/saal/Makefile \
+-		src/sigd/Makefile \
+-		src/maint/Makefile \
+-		src/arpd/Makefile \
+-		src/ilmid/Makefile \
+-		src/ilmid/asn1/Makefile \
+-		src/man/Makefile \
+-		src/led/Makefile \
+-		src/lane/Makefile \
+-		src/mpoad/Makefile \
+-		src/switch/Makefile \
+-		src/switch/debug/Makefile \
+-		src/switch/tcp/Makefile \
+-		src/config/Makefile \
+-		src/config/init-redhat/Makefile \
+-		src/extra/Makefile \
+-		src/extra/linux-atm.spec \
+-		src/extra/ANS/Makefile
++		src/br2684/Makefile \
+ 		)
+ 
+diff -ruN linux-atm-2.4.1/src/br2684/Makefile linux-atm-2.4.1.new/src/br2684/Makefile
+--- linux-atm-2.4.1/src/br2684/Makefile	1970-01-01 02:00:00.000000000 +0200
++++ linux-atm-2.4.1.new/src/br2684/Makefile	2002-07-15 23:44:25.000000000 +0200
+@@ -0,0 +1,13 @@
++PREFIX=${TI_FILESYSTEM}
++
++all: br2684ctl
++
++br2684ctl: br2684ctl.c
++	gcc -latm -o br2684ctl br2684ctl.c 
++	strip br2684ctl
++
++install: br2684ctl
++	cp br2684ctl $(PREFIX)/usr/sbin/
++
++clean:
++	rm -rf br2684ctl *.o
+diff -ruN linux-atm-2.4.1/src/Makefile.am linux-atm-2.4.1.new/src/Makefile.am
+--- linux-atm-2.4.1/src/Makefile.am	2001-10-03 23:14:53.000000000 +0200
++++ linux-atm-2.4.1.new/src/Makefile.am	2005-07-27 15:33:52.389309711 +0200
+@@ -1,3 +1,2 @@
+-SUBDIRS = include lib test debug qgen saal sigd maint arpd ilmid man led lane \
+-		mpoad switch config extra
++SUBDIRS = include lib br2684
+ 
+