diff options
| author |   Leon Romanovsky <leonro@nvidia.com> | 2022-04-06 11:25:42 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leonro@nvidia.com> | 2022-04-09 08:25:06 +0300 |
| commit | de8bdb476908e64805df4bfbad20618cbb1f9ffa (patch) | |
| tree | 9b426371e55482aa12597c1907c67da9195c6d83 /drivers/infiniband/hw/mlx5/main.c | |
| parent | RDMA/mlx5: Delete never supported IPsec flow action (diff) | |
| download | linux-dev-de8bdb476908e64805df4bfbad20618cbb1f9ffa.tar.xz linux-dev-de8bdb476908e64805df4bfbad20618cbb1f9ffa.zip | |
RDMA/mlx5: Drop crypto flow steering API
The mlx5 flow steering crypto API was intended to be used in FPGA
devices, which is not supported for years already. The removal of
mlx5 crypto FPGA code together with inability to configure encryption
keys makes the low steering API completely unusable.
So delete the code, so any ESP flow steering requests will fail with
not supported error, as it is happening now anyway as no device support
this type of API.
Link: https://lore.kernel.org/r/634a5face7734381463d809bfb89850f6998deac.1649232994.git.leonro@nvidia.com
Reviewed-by: Raed Salem <raeds@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index d2e67ecc5479..61aa196d6484 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -41,7 +41,6 @@ #include "wr.h" #include "restrack.h" #include "counters.h" -#include <linux/mlx5/accel.h> #include <rdma/uverbs_std_types.h> #include <rdma/uverbs_ioctl.h> #include <rdma/mlx5_user_ioctl_verbs.h> @@ -906,10 +905,6 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, MLX5_RX_HASH_SRC_PORT_UDP | MLX5_RX_HASH_DST_PORT_UDP | MLX5_RX_HASH_INNER; - if (mlx5_accel_ipsec_device_caps(dev->mdev) & - MLX5_ACCEL_IPSEC_CAP_DEVICE) - resp.rss_caps.rx_hash_fields_mask |= - MLX5_RX_HASH_IPSEC_SPI; resp.response_length += sizeof(resp.rss_caps); } } else { @@ -1791,19 +1786,6 @@ static int set_ucontext_resp(struct ib_ucontext *uctx, resp->num_uars_per_page = MLX5_CAP_GEN(dev->mdev, uar_4k) ? MLX5_CAP_GEN(dev->mdev, num_of_uars_per_page) : 1; - - if (mlx5_accel_ipsec_device_caps(dev->mdev) & - MLX5_ACCEL_IPSEC_CAP_DEVICE) { - if (mlx5_get_flow_namespace(dev->mdev, - MLX5_FLOW_NAMESPACE_EGRESS)) - resp->flow_action_flags |= MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM; - if (MLX5_CAP_FLOWTABLE(dev->mdev, flow_table_properties_nic_receive.ft_field_support.outer_esp_spi)) - resp->flow_action_flags |= MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_SPI_STEERING; - if (mlx5_accel_ipsec_device_caps(dev->mdev) & - MLX5_ACCEL_IPSEC_CAP_TX_IV_IS_ESN) - resp->flow_action_flags |= MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_TX_IV_IS_ESN; - } - resp->tot_bfregs = bfregi->lib_uar_dyn ? 0 : bfregi->total_num_bfregs - bfregi->num_dyn_bfregs; resp->num_ports = dev->num_ports; @@ -3601,13 +3583,6 @@ DECLARE_UVERBS_NAMED_OBJECT(MLX5_IB_OBJECT_UAR, &UVERBS_METHOD(MLX5_IB_METHOD_UAR_OBJ_DESTROY)); ADD_UVERBS_ATTRIBUTES_SIMPLE( - mlx5_ib_flow_action, - UVERBS_OBJECT_FLOW_ACTION, - UVERBS_METHOD_FLOW_ACTION_ESP_CREATE, - UVERBS_ATTR_FLAGS_IN(MLX5_IB_ATTR_CREATE_FLOW_ACTION_FLAGS, - enum mlx5_ib_uapi_flow_action_flags)); - -ADD_UVERBS_ATTRIBUTES_SIMPLE( mlx5_ib_query_context, UVERBS_OBJECT_DEVICE, UVERBS_METHOD_QUERY_CONTEXT, @@ -3624,8 +3599,6 @@ static const struct uapi_definition mlx5_ib_defs[] = { UAPI_DEF_CHAIN(mlx5_ib_std_types_defs), UAPI_DEF_CHAIN(mlx5_ib_dm_defs), - UAPI_DEF_CHAIN_OBJ_TREE(UVERBS_OBJECT_FLOW_ACTION, - &mlx5_ib_flow_action), UAPI_DEF_CHAIN_OBJ_TREE(UVERBS_OBJECT_DEVICE, &mlx5_ib_query_context), UAPI_DEF_CHAIN_OBJ_TREE_NAMED(MLX5_IB_OBJECT_VAR, UAPI_DEF_IS_OBJ_SUPPORTED(var_is_supported)), |