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Code Issues Releases Wiki Activity

Send a work restart frame when the restart message is received in hashfast scanwork.

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This commit is contained in:
Con Kolivas 2013-10-14 16:59:02 +11:00
parent 222af657a1
commit 8b24b3d35e
1 changed files with 22 additions and 7 deletions
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29
driver-hashfast.c
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@ -98,9 +98,9 @@ static const struct hf_cmd hf_cmds[] = {
/* Send an arbitrary frame, consisting of an 8 byte header and an optional /* Send an arbitrary frame, consisting of an 8 byte header and an optional
* packet body. */ * packet body. */
static int __maybe_unused hashfast_send_frame(struct cgpu_info *hashfast, uint8_t opcode, static bool hashfast_send_frame(struct cgpu_info *hashfast, uint8_t opcode,
uint8_t chip, uint8_t core, uint16_t hdata, uint8_t chip, uint8_t core, uint16_t hdata,
uint8_t *data, int len) uint8_t *data, int len)
{ {
int tx_length, ret, amount, id = hashfast->device_id; int tx_length, ret, amount, id = hashfast->device_id;
uint8_t packet[256]; uint8_t packet[256];
@ -122,12 +122,12 @@ static int __maybe_unused hashfast_send_frame(struct cgpu_info *hashfast, uint8_
ret = usb_write(hashfast, (char *)packet, tx_length, &amount, ret = usb_write(hashfast, (char *)packet, tx_length, &amount,
hf_cmds[opcode].usb_cmd); hf_cmds[opcode].usb_cmd);
if (ret < 0 || amount != tx_length) { if (unlikely(ret < 0 || amount != tx_length)) {
applog(LOG_ERR, "HF%d: hashfast_send_frame: USB Send error, ret %d amount %d vs. tx_length %d", applog(LOG_ERR, "HF%d: hashfast_send_frame: USB Send error, ret %d amount %d vs. tx_length %d",
id, ret, amount, tx_length); id, ret, amount, tx_length);
return 1; return false;
} }
return 0; return true;
} }
static bool hashfast_send_header(struct cgpu_info *hashfast, struct hf_header *h, static bool hashfast_send_header(struct cgpu_info *hashfast, struct hf_header *h,
@ -389,8 +389,23 @@ static bool hashfast_prepare(struct thr_info *thr)
return true; return true;
} }
static int64_t hashfast_scanwork(struct thr_info __maybe_unused *thr) static int64_t hashfast_scanwork(struct thr_info *thr)
{ {
struct cgpu_info *hashfast = thr->cgpu;
struct hashfast_info *info = hashfast->device_data;
bool ret;
if (unlikely(thr->work_restart)) {
ret = hashfast_send_frame(hashfast, OP_WORK_RESTART, HF_GWQ_ADDRESS, 0, 0, (uint8_t *)NULL, 0);
if (unlikely(!ret))
ret = hashfast_reset(hashfast, info);
if (unlikely(!ret)) {
applog(LOG_ERR, "HFA %d: Failed to reset after write failure, disabling",
hashfast->device_id);
return -1;
}
}
return 0; return 0;
} }