diff options
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_verbs.c')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_verbs.c | 67 |
1 files changed, 14 insertions, 53 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c index f9c832e82552..a031514e2f41 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.c +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c @@ -244,11 +244,6 @@ static int post_one_recv(struct rxe_rq *rq, const struct ib_recv_wr *ibwr) recv_wqe->dma.cur_sge = 0; recv_wqe->dma.sge_offset = 0; - /* make sure all changes to the work queue are written before we - * update the producer pointer - */ - smp_wmb(); - advance_producer(rq->queue); return 0; @@ -265,6 +260,9 @@ static int rxe_create_srq(struct ib_srq *ibsrq, struct ib_srq_init_attr *init, struct rxe_srq *srq = to_rsrq(ibsrq); struct rxe_create_srq_resp __user *uresp = NULL; + if (init->srq_type != IB_SRQT_BASIC) + return -EOPNOTSUPP; + if (udata) { if (udata->outlen < sizeof(*uresp)) return -EINVAL; @@ -392,6 +390,9 @@ static struct ib_qp *rxe_create_qp(struct ib_pd *ibpd, uresp = udata->outbuf; } + if (init->create_flags) + return ERR_PTR(-EOPNOTSUPP); + err = rxe_qp_chk_init(rxe, init); if (err) goto err1; @@ -433,6 +434,9 @@ static int rxe_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, struct rxe_dev *rxe = to_rdev(ibqp->device); struct rxe_qp *qp = to_rqp(ibqp); + if (mask & ~IB_QP_ATTR_STANDARD_BITS) + return -EOPNOTSUPP; + err = rxe_qp_chk_attr(rxe, qp, attr, mask); if (err) goto err1; @@ -624,12 +628,6 @@ static int post_one_send(struct rxe_qp *qp, const struct ib_send_wr *ibwr, if (unlikely(err)) goto err1; - /* - * make sure all changes to the work queue are - * written before we update the producer pointer - */ - smp_wmb(); - advance_producer(sq->queue); spin_unlock_irqrestore(&qp->sq.sq_lock, flags); @@ -765,7 +763,7 @@ static int rxe_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, } if (attr->flags) - return -EINVAL; + return -EOPNOTSUPP; err = rxe_cq_chk_attr(rxe, NULL, attr->cqe, attr->comp_vector); if (err) @@ -1033,7 +1031,7 @@ static ssize_t parent_show(struct device *device, struct rxe_dev *rxe = rdma_device_to_drv_device(device, struct rxe_dev, ib_dev); - return scnprintf(buf, PAGE_SIZE, "%s\n", rxe_parent_name(rxe, 1)); + return sysfs_emit(buf, "%s\n", rxe_parent_name(rxe, 1)); } static DEVICE_ATTR_RO(parent); @@ -1070,6 +1068,7 @@ static const struct ib_device_ops rxe_dev_ops = { .create_cq = rxe_create_cq, .create_qp = rxe_create_qp, .create_srq = rxe_create_srq, + .create_user_ah = rxe_create_ah, .dealloc_driver = rxe_dealloc, .dealloc_pd = rxe_dealloc_pd, .dealloc_ucontext = rxe_dealloc_ucontext, @@ -1118,56 +1117,18 @@ int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name) int err; struct ib_device *dev = &rxe->ib_dev; struct crypto_shash *tfm; - u64 dma_mask; strlcpy(dev->node_desc, "rxe", sizeof(dev->node_desc)); dev->node_type = RDMA_NODE_IB_CA; dev->phys_port_cnt = 1; dev->num_comp_vectors = num_possible_cpus(); - dev->dev.parent = rxe_dma_device(rxe); dev->local_dma_lkey = 0; addrconf_addr_eui48((unsigned char *)&dev->node_guid, rxe->ndev->dev_addr); - dev->dev.dma_parms = &rxe->dma_parms; - dma_set_max_seg_size(&dev->dev, UINT_MAX); - dma_mask = IS_ENABLED(CONFIG_64BIT) ? DMA_BIT_MASK(64) : DMA_BIT_MASK(32); - err = dma_coerce_mask_and_coherent(&dev->dev, dma_mask); - if (err) - return err; - dev->uverbs_cmd_mask = BIT_ULL(IB_USER_VERBS_CMD_GET_CONTEXT) - | BIT_ULL(IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL) - | BIT_ULL(IB_USER_VERBS_CMD_QUERY_DEVICE) - | BIT_ULL(IB_USER_VERBS_CMD_QUERY_PORT) - | BIT_ULL(IB_USER_VERBS_CMD_ALLOC_PD) - | BIT_ULL(IB_USER_VERBS_CMD_DEALLOC_PD) - | BIT_ULL(IB_USER_VERBS_CMD_CREATE_SRQ) - | BIT_ULL(IB_USER_VERBS_CMD_MODIFY_SRQ) - | BIT_ULL(IB_USER_VERBS_CMD_QUERY_SRQ) - | BIT_ULL(IB_USER_VERBS_CMD_DESTROY_SRQ) - | BIT_ULL(IB_USER_VERBS_CMD_POST_SRQ_RECV) - | BIT_ULL(IB_USER_VERBS_CMD_CREATE_QP) - | BIT_ULL(IB_USER_VERBS_CMD_MODIFY_QP) - | BIT_ULL(IB_USER_VERBS_CMD_QUERY_QP) - | BIT_ULL(IB_USER_VERBS_CMD_DESTROY_QP) - | BIT_ULL(IB_USER_VERBS_CMD_POST_SEND) - | BIT_ULL(IB_USER_VERBS_CMD_POST_RECV) - | BIT_ULL(IB_USER_VERBS_CMD_CREATE_CQ) - | BIT_ULL(IB_USER_VERBS_CMD_RESIZE_CQ) - | BIT_ULL(IB_USER_VERBS_CMD_DESTROY_CQ) - | BIT_ULL(IB_USER_VERBS_CMD_POLL_CQ) - | BIT_ULL(IB_USER_VERBS_CMD_PEEK_CQ) - | BIT_ULL(IB_USER_VERBS_CMD_REQ_NOTIFY_CQ) - | BIT_ULL(IB_USER_VERBS_CMD_REG_MR) - | BIT_ULL(IB_USER_VERBS_CMD_DEREG_MR) - | BIT_ULL(IB_USER_VERBS_CMD_CREATE_AH) - | BIT_ULL(IB_USER_VERBS_CMD_MODIFY_AH) - | BIT_ULL(IB_USER_VERBS_CMD_QUERY_AH) - | BIT_ULL(IB_USER_VERBS_CMD_DESTROY_AH) - | BIT_ULL(IB_USER_VERBS_CMD_ATTACH_MCAST) - | BIT_ULL(IB_USER_VERBS_CMD_DETACH_MCAST) - ; + dev->uverbs_cmd_mask |= BIT_ULL(IB_USER_VERBS_CMD_POST_SEND) | + BIT_ULL(IB_USER_VERBS_CMD_REQ_NOTIFY_CQ); ib_set_device_ops(dev, &rxe_dev_ops); err = ib_device_set_netdev(&rxe->ib_dev, rxe->ndev, 1); |