From: Michael Guralnik <michaelgur@mellanox.com>
Date: Fri, 15 May 2020 15:16:54 -0700
Subject: net/mlx5: Add support for RDMA TX FT headers modifying
Patch-mainline: v5.8-rc1
Git-commit: ecf814e0e19b5616048391eac359a50c1e9d5174
References: jsc#SLE-15172
Support adding header modifying actions to the RDMA TX flow table.
Signed-off-by: Michael Guralnik <michaelgur@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/hw/mlx5/flow.c | 5 ++++-
drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c | 4 ++++
2 files changed, 8 insertions(+), 1 deletion(-)
--- a/drivers/infiniband/hw/mlx5/flow.c
+++ b/drivers/infiniband/hw/mlx5/flow.c
@@ -404,7 +404,10 @@ static bool mlx5_ib_modify_header_suppor
{
return MLX5_CAP_FLOWTABLE_NIC_RX(dev->mdev,
max_modify_header_actions) ||
- MLX5_CAP_FLOWTABLE_NIC_TX(dev->mdev, max_modify_header_actions);
+ MLX5_CAP_FLOWTABLE_NIC_TX(dev->mdev,
+ max_modify_header_actions) ||
+ MLX5_CAP_FLOWTABLE_RDMA_TX(dev->mdev,
+ max_modify_header_actions);
}
static int UVERBS_HANDLER(MLX5_IB_METHOD_FLOW_ACTION_CREATE_MODIFY_HEADER)(
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -781,6 +781,10 @@ static int mlx5_cmd_modify_header_alloc(
max_actions = MLX5_CAP_ESW_INGRESS_ACL(dev, max_modify_header_actions);
table_type = FS_FT_ESW_INGRESS_ACL;
break;
+ case MLX5_FLOW_NAMESPACE_RDMA_TX:
+ max_actions = MLX5_CAP_FLOWTABLE_RDMA_TX(dev, max_modify_header_actions);
+ table_type = FS_FT_RDMA_TX;
+ break;
default:
return -EOPNOTSUPP;
}