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Add higher baud rates, option for link-local address assignment
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@ -29,7 +29,6 @@
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*
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* This file is part of the uIP TCP/IP stack.
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*
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* $Id: tunslip6.c,v 1.6 2010/11/29 18:14:54 joxe Exp $
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*
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*/
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@ -596,6 +595,49 @@ ifconf(const char *tundev, const char *ipaddr)
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ssystem("ifconfig %s inet `hostname` up", tundev);
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if (timestamp) stamptime();
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ssystem("ifconfig %s add %s", tundev, ipaddr);
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/* radvd needs a link local address for routing */
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#if 0
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/* fe80::1/64 is good enough */
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ssystem("ifconfig %s add fe80::1/64", tundev);
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#elif 1
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/* Generate a link local address a la sixxs/aiccu */
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/* First a full parse, stripping off the prefix length */
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{
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char lladdr[40];
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char c,*ptr=(char *)ipaddr;
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uint16_t digit,ai,a[8],cc,scc,i;
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for(ai=0;ai<8;ai++) a[ai]=0;
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ai=0;cc=scc=0;
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while(c=*ptr++) {
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if(c=='/') break;
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if(c==':') {
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if(cc) scc = ai;
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cc = 1;
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if (++ai>7) break;
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} else {
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cc=0;
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digit = c-'0'; if (digit > 9) digit = 10 + (c & 0xdf) - 'A';
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a[ai] = (a[ai] << 4) + digit;
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}
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}
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/* Get # elided and shift what's after to the end */
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cc=8-ai;
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for(i=0;i<cc;i++) {
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if ((8-i-cc) <= scc) {
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a[7-i] = 0;
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} else {
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a[7-i] = a[8-i-cc];
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a[8-i-cc]=0;
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}
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}
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sprintf(lladdr,"fe80::%x:%x:%x:%x",a[1]&0xfefd,a[2],a[3],a[7]);
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if (timestamp) stamptime();
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ssystem("ifconfig %s add %s/64", tundev, lladdr);
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#endif /* link local */
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#else
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if (timestamp) stamptime();
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ssystem("ifconfig %s inet `hostname` %s up", tundev, ipaddr);
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@ -684,7 +726,7 @@ main(int argc, char **argv)
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fprintf(stderr,"usage: %s [options] ipaddress\n", prog);
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fprintf(stderr,"example: tunslip6 -L -v2 -s ttyUSB1 aaaa::1/64\n");
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fprintf(stderr,"Options are:\n");
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fprintf(stderr," -B baudrate 9600,19200,38400,57600,115200 (default)\n");
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fprintf(stderr," -B baudrate 9600,19200,38400,57600,115200 default),230400,460800,921600\n");
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fprintf(stderr," -H Hardware CTS/RTS flow control (default disabled)\n");
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fprintf(stderr," -L Log output format (adds time stamps)\n");
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fprintf(stderr," -s siodev Serial device (default /dev/ttyUSB0)\n");
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@ -733,6 +775,15 @@ exit(1);
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case 115200:
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b_rate = B115200;
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break;
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case 230400:
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b_rate = B230400;
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break;
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case 460800:
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b_rate = B460800;
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break;
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case 921600:
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b_rate = B921600;
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break;
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default:
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err(1, "unknown baudrate %d", baudrate);
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break;
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