GOSTSec/sgminer
1
0
Fork 0
mirror of https://github.com/GOSTSec/sgminer synced 2025-03-13 06:01:03 +00:00
Code Issues Releases Wiki Activity

Clear the bitforce buffer whenever we get an unexpected result as it has likely throttled and we are getting cached responses out of order, and use the temperature monitoring as a kind of watchdog to flush unexpected results.

Browse Source
This commit is contained in:
Con Kolivas 2012-08-03 09:49:14 +10:00
parent 7fa794a499
commit 245552c5b5
1 changed files with 14 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
driver-bitforce.c
View File

@ -157,7 +157,7 @@ static bool bitforce_thread_prepare(struct thr_info *thr)
return true;
}
static void biforce_clear_buffer(struct cgpu_info *bitforce)
static void bitforce_clear_buffer(struct cgpu_info *bitforce)
{
int fdDev = bitforce->device_fd;
char pdevbuf[0x100];
@ -185,7 +185,7 @@ void bitforce_init(struct cgpu_info *bitforce)
applog(LOG_WARNING, "BFL%i: Re-initialising", bitforce->device_id);
biforce_clear_buffer(bitforce);
bitforce_clear_buffer(bitforce);
mutex_lock(&bitforce->device_mutex);
if (fdDev) {
@ -270,7 +270,15 @@ static bool bitforce_get_temp(struct cgpu_info *bitforce)
bitforce->dev_thermal_cutoff_count++;
}
}
} else {
/* Use the temperature monitor as a kind of watchdog for when
* our responses are out of sync and flush the buffer to
* hopefully recover */
applog(LOG_WARNING, "BFL%i: Garbled response probably throttling, clearing buffer");
bitforce_clear_buffer(bitforce);
return false;;
}
return true;
}
@ -305,6 +313,7 @@ re_send:
goto re_send;
}
applog(LOG_ERR, "BFL%i: Error: Send work reports: %s", bitforce->device_id, pdevbuf);
bitforce_clear_buffer(bitforce);
return false;
}
@ -345,6 +354,7 @@ re_send:
if (unlikely(strncasecmp(pdevbuf, "OK", 2))) {
applog(LOG_ERR, "BFL%i: Error: Send block data reports: %s", bitforce->device_id, pdevbuf);
bitforce_clear_buffer(bitforce);
return false;
}
@ -433,6 +443,7 @@ static int64_t bitforce_get_result(struct thr_info *thr, struct work *work)
return 0; /* Device idle */
else if (strncasecmp(pdevbuf, "NONCE-FOUND", 11)) {
applog(LOG_WARNING, "BFL%i: Error: Get result reports: %s", bitforce->device_id, pdevbuf);
bitforce_clear_buffer(bitforce);
return 0;
}
@ -521,7 +532,7 @@ static int64_t bitforce_scanhash(struct thr_info *thr, struct work *work, int64_
bitforce->device_not_well_reason = REASON_DEV_COMMS_ERROR;
bitforce->dev_comms_error_count++;
/* empty read buffer */
biforce_clear_buffer(bitforce);
bitforce_clear_buffer(bitforce);
}
return ret;
}