int check_frame(unsigned char *outbuf, int res)
{
static int setup = 0;
int x;
unsigned short fcs = PPP_INITFCS;
if (c < 1) {
c = 1;
}
if (!setup) {
c = outbuf[0];
setup++;
}
for (x = 0; x < res; x++) {
if (outbuf[x] != c && (x < res - 2)) {
printf("(Error %d): Unexpected result, %d != %d, position %d %d bytes since last error.\n",
++errors, outbuf[x], c, x, bytes);
if (!x) {
c = outbuf[0];
}
bytes = 0;
} else {
bytes++;
}
fcs = PPP_FCS(fcs, outbuf[x]);
}
if (fcs != PPP_GOODFCS) {
printf("FCS Check failed :( (%04x != %04x)\n", fcs, PPP_GOODFCS);
}
#if 0
if (res != c) {
printf("Res is %d, expected %d\n", res, c+2);
}
#endif
c = bit_next(c);
return 0;
}
int main(int argc, char *argv[])
{
int fd;
int res, x;
DAHDI_PARAMS tp;
int bs = BLOCK_SIZE;
unsigned char c=0;
unsigned char outbuf[BLOCK_SIZE];
int setup=0;
int errors=0;
int bytes=0;
if (argc < 2) {
fprintf(stderr, "Usage: markhdlctest <tor device>\n");
exit(1);
}
fd = open(argv[1], O_RDWR, 0600);
if (fd < 0) {
fprintf(stderr, "Unable to open %s: %s\n", argv[1], strerror(errno));
exit(1);
}
if (ioctl(fd, DAHDI_SET_BLOCKSIZE, &bs)) {
fprintf(stderr, "Unable to set block size to %d: %s\n", bs, strerror(errno));
exit(1);
}
if (ioctl(fd, DAHDI_GET_PARAMS, &tp)) {
fprintf(stderr, "Unable to get channel parameters\n");
exit(1);
}
ioctl(fd, DAHDI_GETEVENT);
for(;;) {
res = bs;
res = read(fd, outbuf, res);
if (res < bs) {
int e;
DAHDI_SPANINFO zi;
res = ioctl(fd,DAHDI_GETEVENT,&e);
if (res == -1)
{
perror("DAHDI_GETEVENT");
exit(1);
}
if (e == DAHDI_EVENT_NOALARM)
printf("ALARMS CLEARED\n");
if (e == DAHDI_EVENT_ALARM)
{
zi.spanno = 0;
res = ioctl(fd,DAHDI_SPANSTAT,&zi);
if (res == -1)
{
perror("DAHDI_SPANSTAT");
exit(1);
}
printf("Alarm mask %x hex\n",zi.alarms);
}
continue;
}
if (!setup) {
c = outbuf[0];
setup++;
}
for (x=0;x<bs;x++) {
if (outbuf[x] != c) {
printf("(Error %d): Unexpected result, %d != %d, %d bytes since last error.\n", ++errors, outbuf[x], c, bytes);
c = outbuf[x];
bytes=0;
}
c = bit_next(c);
bytes++;
}
#if 0
printf("(%d) Wrote %d bytes\n", packets++, res);
#endif
}
}
int main(int argc, char *argv[])
{
int fd;
int res, x;
int bs = BLOCK_SIZE;
unsigned char c=0;
unsigned char outbuf[BLOCK_SIZE];
int setup=0;
int errors=0;
int bytes=0;
prog_name = argv[0];
if (argc < 2) {
usage();
}
fd = channel_open(argv[1], &bs);
if (fd < 0)
exit(1);
ioctl(fd, DAHDI_GETEVENT);
for(;;) {
res = bs;
res = read(fd, outbuf, res);
if (res < bs) {
int e;
struct dahdi_spaninfo zi;
res = ioctl(fd,DAHDI_GETEVENT,&e);
if (res == -1)
{
perror("DAHDI_GETEVENT");
exit(1);
}
if (e == DAHDI_EVENT_NOALARM)
printf("ALARMS CLEARED\n");
if (e == DAHDI_EVENT_ALARM)
{
zi.spanno = 0;
res = ioctl(fd,DAHDI_SPANSTAT,&zi);
if (res == -1)
{
perror("DAHDI_SPANSTAT");
exit(1);
}
printf("Alarm mask %x hex\n",zi.alarms);
}
continue;
}
if (!setup) {
c = outbuf[0];
setup++;
}
for (x=0;x<bs;x++) {
if (outbuf[x] != c) {
printf("(Error %d): Unexpected result, %d != %d, %d bytes since last error.\n", ++errors, outbuf[x], c, bytes);
c = outbuf[x];
bytes=0;
}
c = bit_next(c);
bytes++;
}
#if 0
printf("(%d) Wrote %d bytes\n", packets++, res);
#endif
}
}
int main(int argc, char *argv[])
{
int fd;
int res, res1, x;
DAHDI_PARAMS tp;
int bs = BLOCK_SIZE;
unsigned char c=0;
unsigned char outbuf[BLOCK_SIZE];
if (argc < 2) {
fprintf(stderr, "Usage: %s <tor device>\n", argv[0]);
exit(1);
}
fd = open(argv[1], O_RDWR, 0600);
if (fd < 0) {
fprintf(stderr, "Unable to open %s: %s\n", argv[1], strerror(errno));
exit(1);
}
if (ioctl(fd, DAHDI_SET_BLOCKSIZE, &bs)) {
fprintf(stderr, "Unable to set block size to %d: %s\n", bs, strerror(errno));
exit(1);
}
if (ioctl(fd, DAHDI_GET_PARAMS, &tp)) {
fprintf(stderr, "Unable to get channel parameters\n");
exit(1);
}
ioctl(fd, DAHDI_GETEVENT);
#if 0
print_packet(outbuf, res);
printf("FCS is %x, PPP_GOODFCS is %x\n",
fcs,PPP_GOODFCS);
#endif
for(;;) {
res = bs;
for (x=0;x<bs;x++) {
outbuf[x] = c;
c = bit_next(c);
}
res1 = write(fd, outbuf, res);
if (res1 < res) {
int e;
DAHDI_SPANINFO zi;
res = ioctl(fd,DAHDI_GETEVENT,&e);
if (res == -1)
{
perror("DAHDI_GETEVENT");
exit(1);
}
if (e == DAHDI_EVENT_NOALARM)
printf("ALARMS CLEARED\n");
if (e == DAHDI_EVENT_ALARM)
{
zi.spanno = 0;
res = ioctl(fd,DAHDI_SPANSTAT,&zi);
if (res == -1)
{
perror("DAHDI_SPANSTAT");
exit(1);
}
printf("Alarm mask %x hex\n",zi.alarms);
}
continue;
}
#if 0
printf("(%d) Wrote %d bytes\n", packets++, res);
#endif
}
}
