diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/qp.c')
-rw-r--r-- | drivers/infiniband/hw/cxgb4/qp.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index b321835dcf6e..646a2a5711f2 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -572,9 +572,13 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, err = build_rdma_write(wqe, wr, &len16); break; case IB_WR_RDMA_READ: + case IB_WR_RDMA_READ_WITH_INV: fw_opcode = FW_RI_RDMA_READ_WR; swsqe->opcode = FW_RI_READ_REQ; - fw_flags = 0; + if (wr->opcode == IB_WR_RDMA_READ_WITH_INV) + fw_flags |= FW_RI_RDMA_READ_INVALIDATE; + else + fw_flags = 0; err = build_rdma_read(wqe, wr, &len16); if (err) break; @@ -588,6 +592,8 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, err = build_fastreg(wqe, wr, &len16); break; case IB_WR_LOCAL_INV: + if (wr->send_flags & IB_SEND_FENCE) + fw_flags |= FW_RI_LOCAL_FENCE_FLAG; fw_opcode = FW_RI_INV_LSTAG_WR; swsqe->opcode = FW_RI_LOCAL_INV; err = build_inv_stag(wqe, wr, &len16); @@ -1339,7 +1345,6 @@ int c4iw_destroy_qp(struct ib_qp *ib_qp) wait_event(qhp->wait, !qhp->ep); remove_handle(rhp, &rhp->qpidr, qhp->wq.sq.qid); - remove_handle(rhp, &rhp->qpidr, qhp->wq.rq.qid); atomic_dec(&qhp->refcnt); wait_event(qhp->wait, !atomic_read(&qhp->refcnt)); @@ -1442,30 +1447,26 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs, if (ret) goto err2; - ret = insert_handle(rhp, &rhp->qpidr, qhp, qhp->wq.rq.qid); - if (ret) - goto err3; - if (udata) { mm1 = kmalloc(sizeof *mm1, GFP_KERNEL); if (!mm1) { ret = -ENOMEM; - goto err4; + goto err3; } mm2 = kmalloc(sizeof *mm2, GFP_KERNEL); if (!mm2) { ret = -ENOMEM; - goto err5; + goto err4; } mm3 = kmalloc(sizeof *mm3, GFP_KERNEL); if (!mm3) { ret = -ENOMEM; - goto err6; + goto err5; } mm4 = kmalloc(sizeof *mm4, GFP_KERNEL); if (!mm4) { ret = -ENOMEM; - goto err7; + goto err6; } uresp.qid_mask = rhp->rdev.qpmask; @@ -1487,7 +1488,7 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs, spin_unlock(&ucontext->mmap_lock); ret = ib_copy_to_udata(udata, &uresp, sizeof uresp); if (ret) - goto err8; + goto err7; mm1->key = uresp.sq_key; mm1->addr = virt_to_phys(qhp->wq.sq.queue); mm1->len = PAGE_ALIGN(qhp->wq.sq.memsize); @@ -1511,16 +1512,14 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs, __func__, qhp, qhp->attr.sq_num_entries, qhp->attr.rq_num_entries, qhp->wq.sq.qid); return &qhp->ibqp; -err8: - kfree(mm4); err7: - kfree(mm3); + kfree(mm4); err6: - kfree(mm2); + kfree(mm3); err5: - kfree(mm1); + kfree(mm2); err4: - remove_handle(rhp, &rhp->qpidr, qhp->wq.rq.qid); + kfree(mm1); err3: remove_handle(rhp, &rhp->qpidr, qhp->wq.sq.qid); err2: |