3 files changed, 28 insertions, 26 deletions

diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index e9b5a4d57fb1..4cd738aae53c 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -135,7 +135,7 @@ static void mlx4_ib_free_cq_buf(struct mlx4_ib_dev *dev, struct mlx4_ib_cq_buf *
 	mlx4_buf_free(dev->dev, (cqe + 1) * buf->entry_size, &buf->buf);
 }
 
-static int mlx4_ib_get_cq_umem(struct mlx4_ib_dev *dev, struct ib_udata *udata,
+static int mlx4_ib_get_cq_umem(struct mlx4_ib_dev *dev,
 			       struct mlx4_ib_cq_buf *buf,
 			       struct ib_umem **umem, u64 buf_addr, int cqe)
 {
@@ -210,7 +210,7 @@ int mlx4_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 		}
 
 		buf_addr = (void *)(unsigned long)ucmd.buf_addr;
-		err = mlx4_ib_get_cq_umem(dev, udata, &cq->buf, &cq->umem,
+		err = mlx4_ib_get_cq_umem(dev, &cq->buf, &cq->umem,
 					  ucmd.buf_addr, entries);
 		if (err)
 			goto err_cq;
@@ -327,8 +327,8 @@ static int mlx4_alloc_resize_umem(struct mlx4_ib_dev *dev, struct mlx4_ib_cq *cq
 	if (!cq->resize_buf)
 		return -ENOMEM;
 
-	err = mlx4_ib_get_cq_umem(dev, udata, &cq->resize_buf->buf,
-				  &cq->resize_umem, ucmd.buf_addr, entries);
+	err = mlx4_ib_get_cq_umem(dev, &cq->resize_buf->buf, &cq->resize_umem,
+				  ucmd.buf_addr, entries);
 	if (err) {
 		kfree(cq->resize_buf);
 		cq->resize_buf = NULL;
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 22898d97ecbd..ae4c91b612ce 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -581,12 +581,9 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
 	props->cq_caps.max_cq_moderation_count = MLX4_MAX_CQ_COUNT;
 	props->cq_caps.max_cq_moderation_period = MLX4_MAX_CQ_PERIOD;
 
-	if (!mlx4_is_slave(dev->dev))
-		err = mlx4_get_internal_clock_params(dev->dev, &clock_params);
-
 	if (uhw->outlen >= resp.response_length + sizeof(resp.hca_core_clock_offset)) {
 		resp.response_length += sizeof(resp.hca_core_clock_offset);
-		if (!err && !mlx4_is_slave(dev->dev)) {
+		if (!mlx4_get_internal_clock_params(dev->dev, &clock_params)) {
 			resp.comp_mask |= MLX4_IB_QUERY_DEV_RESP_MASK_CORE_CLOCK_OFFSET;
 			resp.hca_core_clock_offset = clock_params.offset % PAGE_SIZE;
 		}
@@ -1702,9 +1699,6 @@ static struct ib_flow *mlx4_ib_create_flow(struct ib_qp *qp,
 	struct mlx4_dev *dev = (to_mdev(qp->device))->dev;
 	int is_bonded = mlx4_is_bonded(dev);
 
-	if (!rdma_is_port_valid(qp->device, flow_attr->port))
-		return ERR_PTR(-EINVAL);
-
 	if (flow_attr->flags & ~IB_FLOW_ATTR_FLAGS_DONT_TRAP)
 		return ERR_PTR(-EOPNOTSUPP);
 
@@ -2105,17 +2099,29 @@ static const struct diag_counter diag_device_only[] = {
 	DIAG_COUNTER(rq_num_udsdprd, 0x118),
 };
 
-static struct rdma_hw_stats *mlx4_ib_alloc_hw_stats(struct ib_device *ibdev,
-						    u32 port_num)
+static struct rdma_hw_stats *
+mlx4_ib_alloc_hw_device_stats(struct ib_device *ibdev)
+{
+	struct mlx4_ib_dev *dev = to_mdev(ibdev);
+	struct mlx4_ib_diag_counters *diag = dev->diag_counters;
+
+	if (!diag[0].name)
+		return NULL;
+
+	return rdma_alloc_hw_stats_struct(diag[0].name, diag[0].num_counters,
+					  RDMA_HW_STATS_DEFAULT_LIFESPAN);
+}
+
+static struct rdma_hw_stats *
+mlx4_ib_alloc_hw_port_stats(struct ib_device *ibdev, u32 port_num)
 {
 	struct mlx4_ib_dev *dev = to_mdev(ibdev);
 	struct mlx4_ib_diag_counters *diag = dev->diag_counters;
 
-	if (!diag[!!port_num].name)
+	if (!diag[1].name)
 		return NULL;
 
-	return rdma_alloc_hw_stats_struct(diag[!!port_num].name,
-					  diag[!!port_num].num_counters,
+	return rdma_alloc_hw_stats_struct(diag[1].name, diag[1].num_counters,
 					  RDMA_HW_STATS_DEFAULT_LIFESPAN);
 }
 
@@ -2206,7 +2212,8 @@ static void mlx4_ib_fill_diag_counters(struct mlx4_ib_dev *ibdev,
 }
 
 static const struct ib_device_ops mlx4_ib_hw_stats_ops = {
-	.alloc_hw_stats = mlx4_ib_alloc_hw_stats,
+	.alloc_hw_device_stats = mlx4_ib_alloc_hw_device_stats,
+	.alloc_hw_port_stats = mlx4_ib_alloc_hw_port_stats,
 	.get_hw_stats = mlx4_ib_get_hw_stats,
 };
 
@@ -2534,6 +2541,7 @@ static const struct ib_device_ops mlx4_ib_dev_ops = {
 	.destroy_qp = mlx4_ib_destroy_qp,
 	.destroy_srq = mlx4_ib_destroy_srq,
 	.detach_mcast = mlx4_ib_mcg_detach,
+	.device_group = &mlx4_attr_group,
 	.disassociate_ucontext = mlx4_ib_disassociate_ucontext,
 	.drain_rq = mlx4_ib_drain_rq,
 	.drain_sq = mlx4_ib_drain_sq,
@@ -2793,7 +2801,6 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
 	if (mlx4_ib_alloc_diag_counters(ibdev))
 		goto err_steer_free_bitmap;
 
-	rdma_set_device_sysfs_group(&ibdev->ib_dev, &mlx4_attr_group);
 	if (ib_register_device(&ibdev->ib_dev, "mlx4_%d",
 			       &dev->persist->pdev->dev))
 		goto err_diag_counters;
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 92ddbcc00eb2..4a2ef7daaded 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -3144,7 +3144,7 @@ static int build_mlx_header(struct mlx4_ib_qp *qp, const struct ib_ud_wr *wr,
 		mlx->sched_prio = cpu_to_be16(pcp);
 
 		ether_addr_copy(sqp->ud_header.eth.smac_h, ah->av.eth.s_mac);
-		memcpy(sqp->ud_header.eth.dmac_h, ah->av.eth.mac, 6);
+		ether_addr_copy(sqp->ud_header.eth.dmac_h, ah->av.eth.mac);
 		memcpy(&ctrl->srcrb_flags16[0], ah->av.eth.mac, 2);
 		memcpy(&ctrl->imm, ah->av.eth.mac + 2, 4);
 
@@ -4251,13 +4251,8 @@ int mlx4_ib_modify_wq(struct ib_wq *ibwq, struct ib_wq_attr *wq_attr,
 	if (wq_attr_mask & IB_WQ_FLAGS)
 		return -EOPNOTSUPP;
 
-	cur_state = wq_attr_mask & IB_WQ_CUR_STATE ? wq_attr->curr_wq_state :
-						     ibwq->state;
-	new_state = wq_attr_mask & IB_WQ_STATE ? wq_attr->wq_state : cur_state;
-
-	if (cur_state  < IB_WQS_RESET || cur_state  > IB_WQS_ERR ||
-	    new_state < IB_WQS_RESET || new_state > IB_WQS_ERR)
-		return -EINVAL;
+	cur_state = wq_attr->curr_wq_state;
+	new_state = wq_attr->wq_state;
 
 	if ((new_state == IB_WQS_RDY) && (cur_state == IB_WQS_ERR))
 		return -EINVAL;