-/*
- * $Id$
- */
-
/*
* isotprecv.c
*
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
- * Send feedback to <socketcan-users@lists.berlios.de>
+ * Send feedback to <linux-can@vger.kernel.org>
*
*/
fprintf(stderr, " -P <mode> (check padding in SF/CF. (l)ength (c)ontent (a)ll)\n");
fprintf(stderr, " -b <bs> (blocksize. 0 = off)\n");
fprintf(stderr, " -m <val> (STmin in ms/ns. See spec.)\n");
+ fprintf(stderr, " -f <time ns> (force rx stmin value in nanosecs)\n");
fprintf(stderr, " -w <num> (max. wait frame transmissions.)\n");
fprintf(stderr, " -l (loop: do not exit after pdu receiption.)\n");
fprintf(stderr, "\nCAN IDs and addresses are given and expected in hexadecimal values.\n");
static struct can_isotp_fc_options fcopts;
int opt, i;
extern int optind, opterr, optopt;
+ __u32 force_rx_stmin = 0;
int loop = 0;
unsigned char msg[4096];
addr.can_addr.tp.tx_id = addr.can_addr.tp.rx_id = NO_CAN_ID;
- while ((opt = getopt(argc, argv, "s:d:x:p:P:b:m:w:l?")) != -1) {
+ while ((opt = getopt(argc, argv, "s:d:x:p:P:b:m:w:f:l?")) != -1) {
switch (opt) {
case 's':
addr.can_addr.tp.tx_id = strtoul(optarg, (char **)NULL, 16);
fcopts.wftmax = strtoul(optarg, (char **)NULL, 16) & 0xFF;
break;
+ case 'f':
+ opts.flags |= CAN_ISOTP_FORCE_RXSTMIN;
+ force_rx_stmin = strtoul(optarg, (char **)NULL, 10);
+ break;
+
case 'l':
loop = 1;
break;
setsockopt(s, SOL_CAN_ISOTP, CAN_ISOTP_OPTS, &opts, sizeof(opts));
setsockopt(s, SOL_CAN_ISOTP, CAN_ISOTP_RECV_FC, &fcopts, sizeof(fcopts));
+ if (opts.flags & CAN_ISOTP_FORCE_RXSTMIN)
+ setsockopt(s, SOL_CAN_ISOTP, CAN_ISOTP_RX_STMIN, &force_rx_stmin, sizeof(force_rx_stmin));
+
addr.can_family = AF_CAN;
strcpy(ifr.ifr_name, argv[optind]);
ioctl(s, SIOCGIFINDEX, &ifr);