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RDMA/mlx5: Enable reformat on NIC RX if supported 

A L3_TUNNEL_TO_L2 decap flow action requires to enable the encap bit on
the flow table, enable it if supported. This will allow to attach those
flow actions to NIC RX steering. We don't enable if running on a
representor.

Signed-off-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Mark Bloch 2018-09-02 12:51:35 +03:00 committed by Jason Gunthorpe
parent 10a308964e
commit 5c2db53f62
1 changed files with 4 additions and 0 deletions
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4
drivers/infiniband/hw/mlx5/main.c
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@ -3095,6 +3095,10 @@ static struct mlx5_ib_flow_prio *get_flow_table(struct mlx5_ib_dev *dev,
if (!dev->rep &&
MLX5_CAP_FLOWTABLE_NIC_RX(dev->mdev, decap))
flags |= MLX5_FLOW_TABLE_TUNNEL_EN_DECAP;
if (!dev->rep &&
MLX5_CAP_FLOWTABLE_NIC_RX(dev->mdev,
reformat_l3_tunnel_to_l2))
flags |= MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT;
} else {
max_table_size =
BIT(MLX5_CAP_FLOWTABLE_NIC_TX(dev->mdev,