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@xxxxxxxxxxxx>
Signed-off-by: Matan Barak <matanb@xxxxxxxxxxxx>
---
drivers/infiniband/hw/mlx4/main.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 2a1ee80..63f049f 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -2493,7 +2493,8 @@ 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);
@@ -2502,6 +2503,12 @@ 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) {
--
1.8.3.1
--
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