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-rw-r--r--drivers/infiniband/hw/hfi1/rc.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hfi1/rc.c b/drivers/infiniband/hw/hfi1/rc.c
index ddc02237e5f6..9db260fe782a 100644
--- a/drivers/infiniband/hw/hfi1/rc.c
+++ b/drivers/infiniband/hw/hfi1/rc.c
@@ -2377,8 +2377,7 @@ send_last:
* Update the next expected PSN. We add 1 later
* below, so only add the remainder here.
*/
- if (len > pmtu)
- qp->r_psn += (len - 1) / pmtu;
+ qp->r_psn += rvt_div_mtu(qp, len - 1);
} else {
e->rdma_sge.mr = NULL;
e->rdma_sge.vaddr = NULL;