diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/main.c')
-rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 49 |
1 files changed, 24 insertions, 25 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index b597e8227591..c8413fc120e6 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -430,7 +430,7 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, struct mlx4_ib_dev *dev = to_mdev(ibdev); struct ib_smp *in_mad = NULL; struct ib_smp *out_mad = NULL; - int err = -ENOMEM; + int err; int have_ib_ports; struct mlx4_uverbs_ex_query_device cmd; struct mlx4_uverbs_ex_query_device_resp resp = {.comp_mask = 0}; @@ -455,6 +455,7 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, sizeof(resp.response_length); in_mad = kzalloc(sizeof *in_mad, GFP_KERNEL); out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL); + err = -ENOMEM; if (!in_mad || !out_mad) goto out; @@ -547,6 +548,7 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, props->max_map_per_fmr = dev->dev->caps.max_fmr_maps; props->hca_core_clock = dev->dev->caps.hca_core_clock * 1000UL; props->timestamp_mask = 0xFFFFFFFFFFFFULL; + props->max_ah = INT_MAX; if (!mlx4_is_slave(dev->dev)) err = mlx4_get_internal_clock_params(dev->dev, &clock_params); @@ -697,9 +699,11 @@ static int eth_link_query_port(struct ib_device *ibdev, u8 port, if (err) goto out; - props->active_width = (((u8 *)mailbox->buf)[5] == 0x40) ? - IB_WIDTH_4X : IB_WIDTH_1X; - props->active_speed = IB_SPEED_QDR; + props->active_width = (((u8 *)mailbox->buf)[5] == 0x40) || + (((u8 *)mailbox->buf)[5] == 0x20 /*56Gb*/) ? + IB_WIDTH_4X : IB_WIDTH_1X; + props->active_speed = (((u8 *)mailbox->buf)[5] == 0x20 /*56Gb*/) ? + IB_SPEED_FDR : IB_SPEED_QDR; props->port_cap_flags = IB_PORT_CM_SUP | IB_PORT_IP_BASED_GIDS; props->gid_tbl_len = mdev->dev->caps.gid_table_len[port]; props->max_msg_sz = mdev->dev->caps.max_msg_sz; @@ -2814,20 +2818,22 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) kmalloc(BITS_TO_LONGS(ibdev->steer_qpn_count) * sizeof(long), GFP_KERNEL); - if (!ibdev->ib_uc_qpns_bitmap) { - dev_err(&dev->persist->pdev->dev, - "bit map alloc failed\n"); + if (!ibdev->ib_uc_qpns_bitmap) goto err_steer_qp_release; - } - bitmap_zero(ibdev->ib_uc_qpns_bitmap, ibdev->steer_qpn_count); - - err = mlx4_FLOW_STEERING_IB_UC_QP_RANGE( - dev, ibdev->steer_qpn_base, - ibdev->steer_qpn_base + - ibdev->steer_qpn_count - 1); - if (err) - goto err_steer_free_bitmap; + if (dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_DMFS_IPOIB) { + bitmap_zero(ibdev->ib_uc_qpns_bitmap, + ibdev->steer_qpn_count); + err = mlx4_FLOW_STEERING_IB_UC_QP_RANGE( + dev, ibdev->steer_qpn_base, + ibdev->steer_qpn_base + + ibdev->steer_qpn_count - 1); + if (err) + goto err_steer_free_bitmap; + } else { + bitmap_fill(ibdev->ib_uc_qpns_bitmap, + ibdev->steer_qpn_count); + } } for (j = 1; j <= ibdev->dev->caps.num_ports; j++) @@ -3055,15 +3061,12 @@ static void do_slave_init(struct mlx4_ib_dev *ibdev, int slave, int do_init) first_port = find_first_bit(actv_ports.ports, dev->caps.num_ports); dm = kcalloc(ports, sizeof(*dm), GFP_ATOMIC); - if (!dm) { - pr_err("failed to allocate memory for tunneling qp update\n"); + if (!dm) return; - } for (i = 0; i < ports; i++) { dm[i] = kmalloc(sizeof (struct mlx4_ib_demux_work), GFP_ATOMIC); if (!dm[i]) { - pr_err("failed to allocate memory for tunneling qp update work struct\n"); while (--i >= 0) kfree(dm[i]); goto out; @@ -3223,8 +3226,6 @@ void mlx4_sched_ib_sl2vl_update_work(struct mlx4_ib_dev *ibdev, ew->port = port; ew->ib_dev = ibdev; queue_work(wq, &ew->work); - } else { - pr_err("failed to allocate memory for sl2vl update work\n"); } } @@ -3284,10 +3285,8 @@ static void mlx4_ib_event(struct mlx4_dev *dev, void *ibdev_ptr, case MLX4_DEV_EVENT_PORT_MGMT_CHANGE: ew = kmalloc(sizeof *ew, GFP_ATOMIC); - if (!ew) { - pr_err("failed to allocate memory for events work\n"); + if (!ew) break; - } INIT_WORK(&ew->work, handle_port_mgmt_change_event); memcpy(&ew->ib_eqe, eqe, sizeof *eqe); |