Merge tag v4.15 of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

To resolve conflicts in:
 drivers/infiniband/hw/mlx5/main.c
 drivers/infiniband/hw/mlx5/qp.c

From patches merged into the -rc cycle. The conflict resolution matches
what linux-next has been carrying.

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/hw/mlx5/main.c

@@ -1543,7 +1543,8 @@ static int mlx5_ib_alloc_transport_domain(struct mlx5_ib_dev *dev, u32 *tdn)
 		return err;
 
 	if ((MLX5_CAP_GEN(dev->mdev, port_type) != MLX5_CAP_PORT_TYPE_ETH) ||
-	    !MLX5_CAP_GEN(dev->mdev, disable_local_lb))
+	    (!MLX5_CAP_GEN(dev->mdev, disable_local_lb_uc) &&
+	     !MLX5_CAP_GEN(dev->mdev, disable_local_lb_mc)))
 		return err;
 
 	mutex_lock(&dev->lb_mutex);
@@ -1561,7 +1562,8 @@ static void mlx5_ib_dealloc_transport_domain(struct mlx5_ib_dev *dev, u32 tdn)
 	mlx5_core_dealloc_transport_domain(dev->mdev, tdn);
 
 	if ((MLX5_CAP_GEN(dev->mdev, port_type) != MLX5_CAP_PORT_TYPE_ETH) ||
-	    !MLX5_CAP_GEN(dev->mdev, disable_local_lb))
+	    (!MLX5_CAP_GEN(dev->mdev, disable_local_lb_uc) &&
+	     !MLX5_CAP_GEN(dev->mdev, disable_local_lb_mc)))
 		return;
 
 	mutex_lock(&dev->lb_mutex);
@@ -4711,7 +4713,8 @@ static int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
 		return err;
 
 	if ((MLX5_CAP_GEN(dev->mdev, port_type) == MLX5_CAP_PORT_TYPE_ETH) &&
-	    MLX5_CAP_GEN(dev->mdev, disable_local_lb))
+	    (MLX5_CAP_GEN(dev->mdev, disable_local_lb_uc) ||
+	     MLX5_CAP_GEN(dev->mdev, disable_local_lb_mc)))
 		mutex_init(&dev->lb_mutex);
 
 	return 0;

drivers/infiniband/hw/mlx5/qp.c

@@ -4674,12 +4674,11 @@ static void to_rdma_ah_attr(struct mlx5_ib_dev *ibdev,
 
 	memset(ah_attr, 0, sizeof(*ah_attr));
 
-	ah_attr->type = rdma_ah_find_type(&ibdev->ib_dev, path->port);
-	rdma_ah_set_port_num(ah_attr, path->port);
-	if (rdma_ah_get_port_num(ah_attr) == 0 ||
-	    rdma_ah_get_port_num(ah_attr) > ibdev->num_ports)
+	if (!path->port || path->port > ibdev->num_ports)
 		return;
 
+	ah_attr->type = rdma_ah_find_type(&ibdev->ib_dev, path->port);
+
 	rdma_ah_set_port_num(ah_attr, path->port);
 	rdma_ah_set_sl(ah_attr, path->dci_cfi_prio_sl & 0xf);