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RDMA/mlx5: Enable decap and packet reformat on FDB 

If FDB flow tables support decap operation, enable it on creation,
This allows to perform decapsulation of tunnelled packets by steering
rules. If FDB flow tables support reformat operation, enable it on
creation as well.

Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Reviewed-by: Petr Vorel <pvorel@suse.cz>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Maor Gottlieb 2019-06-12 15:20:14 +03:00 committed by Doug Ledford
parent cecae747b6
commit 09d985bea9
1 changed files with 5 additions and 0 deletions
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5
drivers/infiniband/hw/mlx5/main.c
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@ -3924,6 +3924,11 @@ _get_flow_table(struct mlx5_ib_dev *dev,
} else if (fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_FDB) {
max_table_size = BIT(
MLX5_CAP_ESW_FLOWTABLE_FDB(dev->mdev, log_max_ft_size));
if (MLX5_CAP_ESW_FLOWTABLE_FDB(dev->mdev, decap) && esw_encap)
flags |= MLX5_FLOW_TABLE_TUNNEL_EN_DECAP;
if (MLX5_CAP_ESW_FLOWTABLE_FDB(dev->mdev, reformat_l3_tunnel_to_l2) &&
esw_encap)
flags |= MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT;
priority = FDB_BYPASS_PATH;
}