mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-05 02:06:16 +02:00
312 lines
8.1 KiB
Diff
312 lines
8.1 KiB
Diff
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--- linux-atm-2.4.1.orig/src/br2684/br2684ctl.c
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+++ linux-atm-2.4.1/src/br2684/br2684ctl.c
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@@ -0,0 +1,251 @@
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+#include <stdio.h>
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+#include <stdlib.h>
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+#include <unistd.h>
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+#include <errno.h>
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+#include <sys/ioctl.h>
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+#include <string.h>
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+#include <syslog.h>
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+#include <atm.h>
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+#include <linux/atmdev.h>
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+#include <linux/atmbr2684.h>
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+
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+/* Written by Marcell GAL <cell@sch.bme.hu> to make use of the */
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+/* ioctls defined in the br2684... kernel patch */
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+/* Compile with cc -o br2684ctl br2684ctl.c -latm */
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+
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+/*
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+ Modified feb 2001 by Stephen Aaskov (saa@lasat.com)
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+ - Added daemonization code
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+ - Added syslog
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+
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+ TODO: Delete interfaces after exit?
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+*/
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+
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+
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+#define LOG_NAME "RFC1483/2684 bridge"
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+#define LOG_OPTION LOG_PERROR
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+#define LOG_FACILITY LOG_LOCAL0
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+
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+
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+int lastsock, lastitf;
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+
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+
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+void fatal(const char *str, int i)
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+{
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+ syslog (LOG_ERR,"Fatal: %s",str);
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+ exit(-2);
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+};
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+
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+
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+void exitFunc(void)
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+{
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+ syslog (LOG_PID,"Daemon terminated\n");
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+}
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+
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+
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+int create_br(char *nstr)
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+{
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+ int num, err;
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+
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+ if(lastsock<0) {
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+ lastsock = socket(PF_ATMPVC, SOCK_DGRAM, ATM_AAL5);
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+ }
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+ if (lastsock<0) {
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+ syslog(LOG_ERR, "socket creation failed: %s",strerror(errno));
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+ } else {
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+ /* create the device with ioctl: */
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+ num=atoi(nstr);
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+ if( num>=0 && num<1234567890){
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+ struct atm_newif_br2684 ni;
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+ ni.backend_num = ATM_BACKEND_BR2684;
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+ ni.media = BR2684_MEDIA_ETHERNET;
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+ ni.mtu = 1500;
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+ sprintf(ni.ifname, "nas%d", num);
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+ err=ioctl (lastsock, ATM_NEWBACKENDIF, &ni);
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+
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+ if (err == 0)
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+ syslog(LOG_INFO, "Interface \"%s\" created sucessfully\n",ni.ifname);
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+ else
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+ syslog(LOG_INFO, "Interface \"%s\" could not be created, reason: %s\n",
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+ ni.ifname,
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+ strerror(errno));
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+ lastitf=num; /* even if we didn't create, because existed, assign_vcc wil want to know it! */
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+ } else {
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+ syslog(LOG_ERR,"err: strange interface number %d", num );
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+ }
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+ }
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+ return 0;
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+}
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+
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+
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+int assign_vcc(char *astr, int encap, int bufsize, struct atm_qos qos)
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+{
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+ int err;
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+ struct sockaddr_atmpvc addr;
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+ int fd;
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+ struct atm_backend_br2684 be;
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+
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+ memset(&addr, 0, sizeof(addr));
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+ err=text2atm(astr,(struct sockaddr *)(&addr), sizeof(addr), T2A_PVC);
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+ if (err!=0)
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+ syslog(LOG_ERR,"Could not parse ATM parameters (error=%d)\n",err);
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+
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+#if 0
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+ addr.sap_family = AF_ATMPVC;
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+ addr.sap_addr.itf = itf;
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+ addr.sap_addr.vpi = 0;
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+ addr.sap_addr.vci = vci;
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+#endif
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+ syslog(LOG_INFO,"Communicating over ATM %d.%d.%d, encapsulation: %s\n", addr.sap_addr.itf,
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+ addr.sap_addr.vpi,
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+ addr.sap_addr.vci,
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+ encap?"VC mux":"LLC");
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+
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+ if ((fd = socket(PF_ATMPVC, SOCK_DGRAM, ATM_AAL5)) < 0)
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+ syslog(LOG_ERR,"failed to create socket %d, reason: %s", errno,strerror(errno));
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+
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+ if (qos.aal == 0) {
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+ qos.aal = ATM_AAL5;
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+ qos.txtp.traffic_class = ATM_UBR;
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+ qos.txtp.max_sdu = 1524;
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+ qos.txtp.pcr = ATM_MAX_PCR;
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+ qos.rxtp = qos.txtp;
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+ }
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+
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+ if ( (err=setsockopt(fd,SOL_SOCKET,SO_SNDBUF, &bufsize ,sizeof(bufsize))) )
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+ syslog(LOG_ERR,"setsockopt SO_SNDBUF: (%d) %s\n",err, strerror(err));
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+
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+ if (setsockopt(fd, SOL_ATM, SO_ATMQOS, &qos, sizeof(qos)) < 0)
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+ syslog(LOG_ERR,"setsockopt SO_ATMQOS %d", errno);
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+
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+ err = connect(fd, (struct sockaddr*)&addr, sizeof(struct sockaddr_atmpvc));
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+
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+ if (err < 0)
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+ fatal("failed to connect on socket", err);
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+
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+ /* attach the vcc to device: */
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+
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+ be.backend_num = ATM_BACKEND_BR2684;
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+ be.ifspec.method = BR2684_FIND_BYIFNAME;
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+ sprintf(be.ifspec.spec.ifname, "nas%d", lastitf);
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+ be.fcs_in = BR2684_FCSIN_NO;
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+ be.fcs_out = BR2684_FCSOUT_NO;
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+ be.fcs_auto = 0;
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+ be.encaps = encap ? BR2684_ENCAPS_VC : BR2684_ENCAPS_LLC;
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+ be.has_vpiid = 0;
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+ be.send_padding = 0;
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+ be.min_size = 0;
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+ err=ioctl (fd, ATM_SETBACKEND, &be);
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+ if (err == 0)
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+ syslog (LOG_INFO,"Interface configured");
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+ else {
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+ syslog (LOG_ERR,"Could not configure interface:%s",strerror(errno));
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+ exit(2);
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+ }
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+ return fd ;
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+}
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+
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+
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+void usage(char *s)
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+{
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+ printf("usage: %s [-b] [[-c number] [-e 0|1] [-s sndbuf] [-q qos] [-a [itf.]vpi.vci]*]*\n", s);
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+ exit(1);
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+}
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+
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+
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+
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+int main (int argc, char **argv)
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+{
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+ int c, background=0, encap=0, sndbuf=8192;
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+ struct atm_qos reqqos;
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+ lastsock=-1;
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+ lastitf=0;
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+
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+ /* st qos to 0 */
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+ memset(&reqqos, 0, sizeof(reqqos));
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+
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+ openlog (LOG_NAME,LOG_OPTION,LOG_FACILITY);
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+ if (argc>1)
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+ while ((c = getopt(argc, argv,"q:a:bc:e:s:?h")) !=EOF)
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+ switch (c) {
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+ case 'q':
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+ printf ("optarg : %s",optarg);
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+ if (text2qos(optarg,&reqqos,0)) fprintf(stderr,"QOS parameter invalid\n");
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+ break;
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+ case 'a':
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+ assign_vcc(optarg, encap, sndbuf, reqqos);
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+ break;
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+ case 'b':
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+ background=1;
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+ break;
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+ case 'c':
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+ create_br(optarg);
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+ break;
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+ case 'e':
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+ encap=(atoi(optarg));
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+ if(encap<0){
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+ syslog (LOG_ERR, "invalid encapsulation: %s:\n",optarg);
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+ encap=0;
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+ }
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+ break;
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+ case 's':
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+ sndbuf=(atoi(optarg));
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+ if(sndbuf<0){
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+ syslog(LOG_ERR, "Invalid sndbuf: %s, using size of 8192 instead\n",optarg);
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+ sndbuf=8192;
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+ }
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+ break;
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+ case '?':
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+ case 'h':
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+ default:
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+ usage(argv[0]);
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+ }
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+ else
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+ usage(argv[0]);
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+
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+ if (argc != optind) usage(argv[0]);
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+
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+ if(lastsock>=0) close(lastsock);
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+
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+ if (background) {
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+ pid_t pid;
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+
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+ pid=fork();
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+ if (pid < 0) {
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+ fprintf(stderr,"Error detaching\n");
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+ exit(2);
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+ } else if (pid)
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+ exit(0); // This is the parent
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+
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+ // Become a process group and session group leader
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+ if (setsid()<0) {
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+ fprintf (stderr,"Could not set process group\n");
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+ exit(2);
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+ }
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+
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+ // Fork again to let process group leader exit
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+ pid = fork();
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+ if (pid < 0) {
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+ fprintf(stderr,"Error detaching during second fork\n");
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+ exit(2);
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+ } else if (pid)
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+ exit(0); // This is the parent
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+
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+ // Now we're ready for buisness
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+ chdir("/"); // Don't keep directories in use
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+ close(0); close(1); close(2); // Close stdin, -out and -error
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+ /*
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+ Note that this implementation does not keep an open
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+ stdout/err.
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+ If we need them they can be opened now
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+ */
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+
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+ }
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+
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+ syslog (LOG_INFO, "RFC 1483/2684 bridge daemon started\n");
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+ atexit (exitFunc);
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+
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+ while (1) sleep(30); /* to keep the sockets... */
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+ return 0;
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+}
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+
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diff -ruN linux-atm-2.4.1/configure.in linux-atm-2.4.1.new/configure.in
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--- linux-atm-2.4.1/configure.in 2003-04-25 04:17:05.000000000 +0200
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+++ linux-atm-2.4.1.new/configure.in 2005-07-27 15:45:49.532396543 +0200
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@@ -153,26 +153,6 @@
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src/Makefile \
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src/include/Makefile \
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src/lib/Makefile \
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- src/test/Makefile \
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- src/debug/Makefile \
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- src/qgen/Makefile \
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- src/saal/Makefile \
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- src/sigd/Makefile \
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- src/maint/Makefile \
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- src/arpd/Makefile \
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- src/ilmid/Makefile \
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- src/ilmid/asn1/Makefile \
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- src/man/Makefile \
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- src/led/Makefile \
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- src/lane/Makefile \
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- src/mpoad/Makefile \
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- src/switch/Makefile \
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- src/switch/debug/Makefile \
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- src/switch/tcp/Makefile \
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- src/config/Makefile \
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- src/config/init-redhat/Makefile \
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- src/extra/Makefile \
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- src/extra/linux-atm.spec \
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- src/extra/ANS/Makefile
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+ src/br2684/Makefile \
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)
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diff -ruN linux-atm-2.4.1/src/br2684/Makefile linux-atm-2.4.1.new/src/br2684/Makefile
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--- linux-atm-2.4.1/src/br2684/Makefile 1970-01-01 02:00:00.000000000 +0200
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+++ linux-atm-2.4.1.new/src/br2684/Makefile 2002-07-15 23:44:25.000000000 +0200
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@@ -0,0 +1,13 @@
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+PREFIX=${TI_FILESYSTEM}
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+
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+all: br2684ctl
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+
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+br2684ctl: br2684ctl.c
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+ gcc -latm -o br2684ctl br2684ctl.c
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+ strip br2684ctl
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+
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+install: br2684ctl
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+ cp br2684ctl $(PREFIX)/usr/sbin/
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+
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+clean:
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+ rm -rf br2684ctl *.o
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diff -ruN linux-atm-2.4.1/src/Makefile.am linux-atm-2.4.1.new/src/Makefile.am
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--- linux-atm-2.4.1/src/Makefile.am 2001-10-03 23:14:53.000000000 +0200
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+++ linux-atm-2.4.1.new/src/Makefile.am 2005-07-27 15:33:52.389309711 +0200
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@@ -1,3 +1,2 @@
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-SUBDIRS = include lib test debug qgen saal sigd maint arpd ilmid man led lane \
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- mpoad switch config extra
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+SUBDIRS = include lib br2684
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