diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/rc.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/rc.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/hfi1/rc.c b/drivers/infiniband/hw/hfi1/rc.c index 5991211d72bd..5ba39a9f65ad 100644 --- a/drivers/infiniband/hw/hfi1/rc.c +++ b/drivers/infiniband/hw/hfi1/rc.c @@ -140,10 +140,7 @@ static int make_rc_ack(struct hfi1_ibdev *dev, struct rvt_qp *qp, case OP(RDMA_READ_RESPONSE_LAST): case OP(RDMA_READ_RESPONSE_ONLY): e = &qp->s_ack_queue[qp->s_tail_ack_queue]; - if (e->rdma_sge.mr) { - rvt_put_mr(e->rdma_sge.mr); - e->rdma_sge.mr = NULL; - } + release_rdma_sge_mr(e); /* FALLTHROUGH */ case OP(ATOMIC_ACKNOWLEDGE): /* @@ -343,7 +340,8 @@ write_resp: break; e->sent = 1; - qp->s_ack_state = OP(RDMA_READ_RESPONSE_LAST); + /* Do not free e->rdma_sge until all data are received */ + qp->s_ack_state = OP(ATOMIC_ACKNOWLEDGE); break; case TID_OP(READ_RESP): @@ -2643,10 +2641,7 @@ static noinline int rc_rcv_error(struct ib_other_headers *ohdr, void *data, len = be32_to_cpu(reth->length); if (unlikely(offset + len != e->rdma_sge.sge_length)) goto unlock_done; - if (e->rdma_sge.mr) { - rvt_put_mr(e->rdma_sge.mr); - e->rdma_sge.mr = NULL; - } + release_rdma_sge_mr(e); if (len != 0) { u32 rkey = be32_to_cpu(reth->rkey); u64 vaddr = get_ib_reth_vaddr(reth); @@ -3088,10 +3083,7 @@ send_last: update_ack_queue(qp, next); } e = &qp->s_ack_queue[qp->r_head_ack_queue]; - if (e->rdma_sge.mr) { - rvt_put_mr(e->rdma_sge.mr); - e->rdma_sge.mr = NULL; - } + release_rdma_sge_mr(e); reth = &ohdr->u.rc.reth; len = be32_to_cpu(reth->length); if (len) { @@ -3166,10 +3158,7 @@ send_last: update_ack_queue(qp, next); } e = &qp->s_ack_queue[qp->r_head_ack_queue]; - if (e->rdma_sge.mr) { - rvt_put_mr(e->rdma_sge.mr); - e->rdma_sge.mr = NULL; - } + release_rdma_sge_mr(e); /* Process OPFN special virtual address */ if (opfn) { opfn_conn_response(qp, e, ateth); |