diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/flow.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/flow.c | 63 |
1 files changed, 50 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/mlx5/flow.c b/drivers/infiniband/hw/mlx5/flow.c index b8841355fcd5..dbee17d22d50 100644 --- a/drivers/infiniband/hw/mlx5/flow.c +++ b/drivers/infiniband/hw/mlx5/flow.c @@ -32,6 +32,9 @@ mlx5_ib_ft_type_to_namespace(enum mlx5_ib_uapi_flow_table_type table_type, case MLX5_IB_UAPI_FLOW_TABLE_TYPE_FDB: *namespace = MLX5_FLOW_NAMESPACE_FDB; break; + case MLX5_IB_UAPI_FLOW_TABLE_TYPE_RDMA_RX: + *namespace = MLX5_FLOW_NAMESPACE_RDMA_RX; + break; default: return -EINVAL; } @@ -82,6 +85,8 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)( struct mlx5_ib_dev *dev = mlx5_udata_to_mdev(&attrs->driver_udata); int len, ret, i; u32 counter_id = 0; + u32 *offset_attr; + u32 offset = 0; if (!capable(CAP_NET_RAW)) return -EPERM; @@ -101,6 +106,11 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)( if (fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_FDB && !dest_devx) return -EINVAL; + /* Allow only DEVX object or QP as dest when inserting to RDMA_RX */ + if ((fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_RX) && + ((!dest_devx && !dest_qp) || (dest_devx && dest_qp))) + return -EINVAL; + if (dest_devx) { devx_obj = uverbs_attr_get_obj( attrs, MLX5_IB_ATTR_CREATE_FLOW_DEST_DEVX); @@ -112,8 +122,9 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)( */ if (!mlx5_ib_devx_is_flow_dest(devx_obj, &dest_id, &dest_type)) return -EINVAL; - /* Allow only flow table as dest when inserting to FDB */ - if (fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_FDB && + /* Allow only flow table as dest when inserting to FDB or RDMA_RX */ + if ((fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_FDB || + fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_RX) && dest_type != MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE) return -EINVAL; } else if (dest_qp) { @@ -142,8 +153,27 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)( if (len) { devx_obj = arr_flow_actions[0]->object; - if (!mlx5_ib_devx_is_flow_counter(devx_obj, &counter_id)) + if (uverbs_attr_is_valid(attrs, + MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX_OFFSET)) { + + int num_offsets = uverbs_attr_ptr_get_array_size( + attrs, + MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX_OFFSET, + sizeof(u32)); + + if (num_offsets != 1) + return -EINVAL; + + offset_attr = uverbs_attr_get_alloced_ptr( + attrs, + MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX_OFFSET); + offset = *offset_attr; + } + + if (!mlx5_ib_devx_is_flow_counter(devx_obj, offset, + &counter_id)) return -EINVAL; + flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_COUNT; } @@ -322,11 +352,11 @@ void mlx5_ib_destroy_flow_action_raw(struct mlx5_ib_flow_action *maction) switch (maction->flow_action_raw.sub_type) { case MLX5_IB_FLOW_ACTION_MODIFY_HEADER: mlx5_modify_header_dealloc(maction->flow_action_raw.dev->mdev, - maction->flow_action_raw.action_id); + maction->flow_action_raw.modify_hdr); break; case MLX5_IB_FLOW_ACTION_PACKET_REFORMAT: mlx5_packet_reformat_dealloc(maction->flow_action_raw.dev->mdev, - maction->flow_action_raw.action_id); + maction->flow_action_raw.pkt_reformat); break; case MLX5_IB_FLOW_ACTION_DECAP: break; @@ -352,10 +382,11 @@ mlx5_ib_create_modify_header(struct mlx5_ib_dev *dev, if (!maction) return ERR_PTR(-ENOMEM); - ret = mlx5_modify_header_alloc(dev->mdev, namespace, num_actions, in, - &maction->flow_action_raw.action_id); + maction->flow_action_raw.modify_hdr = + mlx5_modify_header_alloc(dev->mdev, namespace, num_actions, in); - if (ret) { + if (IS_ERR(maction->flow_action_raw.modify_hdr)) { + ret = PTR_ERR(maction->flow_action_raw.modify_hdr); kfree(maction); return ERR_PTR(ret); } @@ -479,11 +510,13 @@ static int mlx5_ib_flow_action_create_packet_reformat_ctx( if (ret) return ret; - ret = mlx5_packet_reformat_alloc(dev->mdev, prm_prt, len, - in, namespace, - &maction->flow_action_raw.action_id); - if (ret) + maction->flow_action_raw.pkt_reformat = + mlx5_packet_reformat_alloc(dev->mdev, prm_prt, len, + in, namespace); + if (IS_ERR(maction->flow_action_raw.pkt_reformat)) { + ret = PTR_ERR(maction->flow_action_raw.pkt_reformat); return ret; + } maction->flow_action_raw.sub_type = MLX5_IB_FLOW_ACTION_PACKET_REFORMAT; @@ -586,7 +619,11 @@ DECLARE_UVERBS_NAMED_METHOD( UVERBS_ATTR_IDRS_ARR(MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX, MLX5_IB_OBJECT_DEVX_OBJ, UVERBS_ACCESS_READ, 1, 1, - UA_OPTIONAL)); + UA_OPTIONAL), + UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX_OFFSET, + UVERBS_ATTR_MIN_SIZE(sizeof(u32)), + UA_OPTIONAL, + UA_ALLOC_AND_COPY)); DECLARE_UVERBS_NAMED_METHOD_DESTROY( MLX5_IB_METHOD_DESTROY_FLOW, |
