IB/ipath: Only increment SSN if WQE is put on send queue

[net-next-2.6.git] / drivers / infiniband / hw / ipath / ipath_verbs.c

diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index e63927cce5b52180563bb4d03ffe2a41537959dc..5015cd2e57bd446c7c508ad22380a3f61c86ef52 100644 (file)
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -396,7 +396,6 @@ static int ipath_post_one_send(struct ipath_qp *qp, struct ib_send_wr *wr)
 
        wqe = get_swqe_ptr(qp, qp->s_head);
        wqe->wr = *wr;
-       wqe->ssn = qp->s_ssn++;
        wqe->length = 0;
        if (wr->num_sge) {
                acc = wr->opcode >= IB_WR_RDMA_READ ?
@@ -422,6 +421,7 @@ static int ipath_post_one_send(struct ipath_qp *qp, struct ib_send_wr *wr)
                        goto bail_inval;
        } else if (wqe->length > to_idev(qp->ibqp.device)->dd->ipath_ibmtu)
                goto bail_inval;
+       wqe->ssn = qp->s_ssn++;
        qp->s_head = next;
 
        ret = 0;