static void *hfa_read(void *arg)
{
struct thr_info *thr = (struct thr_info *)arg;
struct cgpu_info *hashfast = thr->cgpu;
struct hashfast_info *info = hashfast->device_data;
char threadname[16];
snprintf(threadname, sizeof(threadname), "%d/%sRead", hashfast->device_id, hashfast->drv->name);
RenameThread(threadname);
while (likely(!hashfast->shutdown)) {
char buf[512];
struct hf_header *h = (struct hf_header *)buf;
bool ret = hfa_get_packet(hashfast, h);
if (unlikely(hashfast->usbinfo.nodev))
break;
if (unlikely(!ret))
continue;
switch (h->operation_code) {
case OP_GWQ_STATUS:
hfa_parse_gwq_status(hashfast, info, h);
break;
case OP_DIE_STATUS:
hfa_update_die_status(hashfast, info, h);
break;
case OP_NONCE:
hfa_parse_nonce(thr, hashfast, info, h);
break;
case OP_STATISTICS:
hfa_update_die_statistics(info, h);
break;
case OP_USB_STATS1:
hfa_update_stats1(hashfast, info, h);
break;
case OP_USB_NOTICE:
hfa_parse_notice(hashfast, h);
break;
case OP_PING:
/* Do nothing */
break;
default:
applog(LOG_WARNING, "%s %d: Unhandled operation code %d",
hashfast->drv->name, hashfast->device_id, h->operation_code);
break;
}
/* Make sure we send something to the device at least every 5
* seconds so it knows the driver is still alive for when we
* run out of work. The read thread never blocks so is the
* best place to do this. */
if (time(NULL) - info->last_send > 5)
hfa_send_frame(hashfast, HF_USB_CMD(OP_PING), 0, NULL, 0);
}
applog(LOG_DEBUG, "%s %d: Shutting down read thread", hashfast->drv->name, hashfast->device_id);
return NULL;
}
static void *hfa_read(void *arg)
{
struct thr_info *thr = (struct thr_info *)arg;
struct cgpu_info *hashfast = thr->cgpu;
struct hashfast_info *info = hashfast->device_data;
char threadname[24];
snprintf(threadname, 24, "hfa_read/%d", hashfast->device_id);
RenameThread(threadname);
while (likely(!hashfast->shutdown)) {
char buf[512];
struct hf_header *h = (struct hf_header *)buf;
bool ret = hfa_get_packet(hashfast, h);
if (unlikely(hashfast->usbinfo.nodev))
break;
if (unlikely(!ret))
continue;
switch (h->operation_code) {
case OP_GWQ_STATUS:
hfa_parse_gwq_status(hashfast, info, h);
break;
case OP_DIE_STATUS:
hfa_update_die_status(hashfast, info, h);
break;
case OP_NONCE:
hfa_parse_nonce(thr, hashfast, info, h);
break;
case OP_STATISTICS:
hfa_update_die_statistics(info, h);
break;
case OP_USB_STATS1:
hfa_update_stats1(hashfast, info, h);
break;
case OP_USB_NOTICE:
hfa_parse_notice(hashfast, h);
break;
default:
applog(LOG_WARNING, "HFA %d: Unhandled operation code %d",
hashfast->device_id, h->operation_code);
break;
}
}
applog(LOG_DEBUG, "HFA %d: Shutting down read thread", hashfast->device_id);
return NULL;
}