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path: root/drivers/infiniband/hw/mlx4/main.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx4/main.c')
-rw-r--r--drivers/infiniband/hw/mlx4/main.c30
1 files changed, 19 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 1b54786d13d0..6c61cf9a16a6 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -547,6 +547,7 @@ 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 +698,11 @@ 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;
@@ -2817,14 +2820,19 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
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++)