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path: root/drivers/infiniband/hw/hfi1/mad.c
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Diffstat (limited to 'drivers/infiniband/hw/hfi1/mad.c')
-rw-r--r--drivers/infiniband/hw/hfi1/mad.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/hfi1/mad.c b/drivers/infiniband/hw/hfi1/mad.c
index e648f589bade..0a867e5b65f7 100644
--- a/drivers/infiniband/hw/hfi1/mad.c
+++ b/drivers/infiniband/hw/hfi1/mad.c
@@ -3760,7 +3760,7 @@ static int __subn_get_opa_hfi1_cong_log(struct opa_smp *smp, u32 am,
struct hfi1_ibport *ibp = to_iport(ibdev, port);
struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
struct opa_hfi1_cong_log *cong_log = (struct opa_hfi1_cong_log *)data;
- s64 ts;
+ u64 ts;
int i;
if (am || smp_length_check(sizeof(*cong_log), max_len)) {
@@ -3778,7 +3778,7 @@ static int __subn_get_opa_hfi1_cong_log(struct opa_smp *smp, u32 am,
ppd->threshold_cong_event_map,
sizeof(cong_log->threshold_cong_event_map));
/* keep timestamp in units of 1.024 usec */
- ts = ktime_to_ns(ktime_get()) / 1024;
+ ts = ktime_get_ns() / 1024;
cong_log->current_time_stamp = cpu_to_be32(ts);
for (i = 0; i < OPA_CONG_LOG_ELEMS; i++) {
struct opa_hfi1_cong_log_event_internal *cce =
@@ -3790,7 +3790,7 @@ static int __subn_get_opa_hfi1_cong_log(struct opa_smp *smp, u32 am,
* required to wrap the counter are supposed to
* be zeroed (CA10-49 IBTA, release 1.2.1, V1).
*/
- if ((u64)(ts - cce->timestamp) > (2 * UINT_MAX))
+ if ((ts - cce->timestamp) / 2 > U32_MAX)
continue;
memcpy(cong_log->events[i].local_qp_cn_entry, &cce->lqpn, 3);
memcpy(cong_log->events[i].remote_qp_number_cn_entry,