diff options
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_qp.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c index 68f01513214..a77a0dad0fa 100644 --- a/drivers/infiniband/hw/ipath/ipath_qp.c +++ b/drivers/infiniband/hw/ipath/ipath_qp.c @@ -685,16 +685,22 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd, ret = ERR_PTR(-ENOMEM); goto bail; } - qp->r_rq.size = init_attr->cap.max_recv_wr + 1; - sz = sizeof(struct ipath_sge) * - init_attr->cap.max_recv_sge + - sizeof(struct ipath_rwqe); - qp->r_rq.wq = vmalloc(qp->r_rq.size * sz); - if (!qp->r_rq.wq) { - kfree(qp); - vfree(swq); - ret = ERR_PTR(-ENOMEM); - goto bail; + if (init_attr->srq) { + qp->r_rq.size = 0; + qp->r_rq.max_sge = 0; + qp->r_rq.wq = NULL; + } else { + qp->r_rq.size = init_attr->cap.max_recv_wr + 1; + qp->r_rq.max_sge = init_attr->cap.max_recv_sge; + sz = (sizeof(struct ipath_sge) * qp->r_rq.max_sge) + + sizeof(struct ipath_rwqe); + qp->r_rq.wq = vmalloc(qp->r_rq.size * sz); + if (!qp->r_rq.wq) { + kfree(qp); + vfree(swq); + ret = ERR_PTR(-ENOMEM); + goto bail; + } } /* @@ -713,7 +719,6 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd, qp->s_wq = swq; qp->s_size = init_attr->cap.max_send_wr + 1; qp->s_max_sge = init_attr->cap.max_send_sge; - qp->r_rq.max_sge = init_attr->cap.max_recv_sge; qp->s_flags = init_attr->sq_sig_type == IB_SIGNAL_REQ_WR ? 1 << IPATH_S_SIGNAL_REQ_WR : 0; dev = to_idev(ibpd->device); |