diff options
| author | Moni Shoua <monis@mellanox.com> | 2016-01-14 16:50:40 +0100 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-01-19 21:35:01 +0100 |
| commit | 71a39bbbfc5931310073ecbbdbe6d0fa92501fe4 (patch) | |
| tree | 9423152c10571c82bbe3f3a030493ff0886d11b7 /drivers/infiniband | |
| parent | IB/mlx4: Support modify_qp for RoCE v2 (diff) | |
| download | linux-71a39bbbfc5931310073ecbbdbe6d0fa92501fe4.tar.xz linux-71a39bbbfc5931310073ecbbdbe6d0fa92501fe4.zip | |
IB/mlx4: Enable RoCE v2 when the IB device is added
If the hardware supports RoCE v2, we configure the hardware UDP
port according to the RoCE v2 Annex when mlx4_ib device is added.
Signed-off-by: Moni Shoua <monis@mellanox.com>
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index edf3b1c0523d..8bc0d608a9ca 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -2488,7 +2488,8 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) if (mlx4_ib_init_sriov(ibdev)) goto err_mad; - if (dev->caps.flags & MLX4_DEV_CAP_FLAG_IBOE) { + if (dev->caps.flags & MLX4_DEV_CAP_FLAG_IBOE || + dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ROCE_V1_V2) { if (!iboe->nb.notifier_call) { iboe->nb.notifier_call = mlx4_ib_netdev_event; err = register_netdevice_notifier(&iboe->nb); @@ -2497,6 +2498,12 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) goto err_notif; } } + if (dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ROCE_V1_V2) { + err = mlx4_config_roce_v2_port(dev, ROCE_V2_UDP_DPORT); + if (err) { + goto err_notif; + } + } } for (j = 0; j < ARRAY_SIZE(mlx4_class_attributes); ++j) { |