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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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ab412e1dd7
In Innova TLS, TLS contexts are added or deleted via a command message over the SBU connection. The HW then sends a response message over the same connection. Complete the implementation for Innova TLS (FPGA-based) hardware by adding support for rx inline crypto offload. Signed-off-by: Boris Pismenny <borisp@mellanox.com> Signed-off-by: Ilya Lesokhin <ilyal@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
617 lines
14 KiB
C
617 lines
14 KiB
C
/*
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* Copyright (c) 2017, Mellanox Technologies, Ltd. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef MLX5_IFC_FPGA_H
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#define MLX5_IFC_FPGA_H
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struct mlx5_ifc_ipv4_layout_bits {
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u8 reserved_at_0[0x60];
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u8 ipv4[0x20];
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};
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struct mlx5_ifc_ipv6_layout_bits {
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u8 ipv6[16][0x8];
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};
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union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits {
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struct mlx5_ifc_ipv6_layout_bits ipv6_layout;
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struct mlx5_ifc_ipv4_layout_bits ipv4_layout;
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u8 reserved_at_0[0x80];
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};
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enum {
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MLX5_FPGA_CAP_SANDBOX_VENDOR_ID_MLNX = 0x2c9,
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};
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enum {
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MLX5_FPGA_CAP_SANDBOX_PRODUCT_ID_IPSEC = 0x2,
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MLX5_FPGA_CAP_SANDBOX_PRODUCT_ID_TLS = 0x3,
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};
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struct mlx5_ifc_fpga_shell_caps_bits {
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u8 max_num_qps[0x10];
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u8 reserved_at_10[0x8];
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u8 total_rcv_credits[0x8];
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u8 reserved_at_20[0xe];
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u8 qp_type[0x2];
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u8 reserved_at_30[0x5];
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u8 rae[0x1];
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u8 rwe[0x1];
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u8 rre[0x1];
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u8 reserved_at_38[0x4];
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u8 dc[0x1];
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u8 ud[0x1];
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u8 uc[0x1];
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u8 rc[0x1];
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u8 reserved_at_40[0x1a];
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u8 log_ddr_size[0x6];
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u8 max_fpga_qp_msg_size[0x20];
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u8 reserved_at_80[0x180];
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};
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struct mlx5_ifc_fpga_cap_bits {
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u8 fpga_id[0x8];
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u8 fpga_device[0x18];
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u8 register_file_ver[0x20];
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u8 fpga_ctrl_modify[0x1];
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u8 reserved_at_41[0x5];
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u8 access_reg_query_mode[0x2];
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u8 reserved_at_48[0x6];
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u8 access_reg_modify_mode[0x2];
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u8 reserved_at_50[0x10];
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u8 reserved_at_60[0x20];
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u8 image_version[0x20];
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u8 image_date[0x20];
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u8 image_time[0x20];
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u8 shell_version[0x20];
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u8 reserved_at_100[0x80];
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struct mlx5_ifc_fpga_shell_caps_bits shell_caps;
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u8 reserved_at_380[0x8];
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u8 ieee_vendor_id[0x18];
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u8 sandbox_product_version[0x10];
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u8 sandbox_product_id[0x10];
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u8 sandbox_basic_caps[0x20];
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u8 reserved_at_3e0[0x10];
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u8 sandbox_extended_caps_len[0x10];
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u8 sandbox_extended_caps_addr[0x40];
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u8 fpga_ddr_start_addr[0x40];
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u8 fpga_cr_space_start_addr[0x40];
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u8 fpga_ddr_size[0x20];
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u8 fpga_cr_space_size[0x20];
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u8 reserved_at_500[0x300];
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};
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enum {
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MLX5_FPGA_CTRL_OPERATION_LOAD = 0x1,
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MLX5_FPGA_CTRL_OPERATION_RESET = 0x2,
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MLX5_FPGA_CTRL_OPERATION_FLASH_SELECT = 0x3,
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MLX5_FPGA_CTRL_OPERATION_SANDBOX_BYPASS_ON = 0x4,
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MLX5_FPGA_CTRL_OPERATION_SANDBOX_BYPASS_OFF = 0x5,
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MLX5_FPGA_CTRL_OPERATION_RESET_SANDBOX = 0x6,
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};
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struct mlx5_ifc_fpga_ctrl_bits {
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u8 reserved_at_0[0x8];
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u8 operation[0x8];
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u8 reserved_at_10[0x8];
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u8 status[0x8];
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u8 reserved_at_20[0x8];
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u8 flash_select_admin[0x8];
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u8 reserved_at_30[0x8];
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u8 flash_select_oper[0x8];
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u8 reserved_at_40[0x40];
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};
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enum {
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MLX5_FPGA_ERROR_EVENT_SYNDROME_CORRUPTED_DDR = 0x1,
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MLX5_FPGA_ERROR_EVENT_SYNDROME_FLASH_TIMEOUT = 0x2,
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MLX5_FPGA_ERROR_EVENT_SYNDROME_INTERNAL_LINK_ERROR = 0x3,
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MLX5_FPGA_ERROR_EVENT_SYNDROME_WATCHDOG_FAILURE = 0x4,
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MLX5_FPGA_ERROR_EVENT_SYNDROME_I2C_FAILURE = 0x5,
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MLX5_FPGA_ERROR_EVENT_SYNDROME_IMAGE_CHANGED = 0x6,
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MLX5_FPGA_ERROR_EVENT_SYNDROME_TEMPERATURE_CRITICAL = 0x7,
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};
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struct mlx5_ifc_fpga_error_event_bits {
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u8 reserved_at_0[0x40];
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u8 reserved_at_40[0x18];
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u8 syndrome[0x8];
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u8 reserved_at_60[0x80];
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};
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#define MLX5_FPGA_ACCESS_REG_SIZE_MAX 64
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struct mlx5_ifc_fpga_access_reg_bits {
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u8 reserved_at_0[0x20];
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u8 reserved_at_20[0x10];
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u8 size[0x10];
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u8 address[0x40];
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u8 data[0][0x8];
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};
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enum mlx5_ifc_fpga_qp_state {
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MLX5_FPGA_QPC_STATE_INIT = 0x0,
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MLX5_FPGA_QPC_STATE_ACTIVE = 0x1,
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MLX5_FPGA_QPC_STATE_ERROR = 0x2,
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};
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enum mlx5_ifc_fpga_qp_type {
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MLX5_FPGA_QPC_QP_TYPE_SHELL_QP = 0x0,
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MLX5_FPGA_QPC_QP_TYPE_SANDBOX_QP = 0x1,
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};
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enum mlx5_ifc_fpga_qp_service_type {
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MLX5_FPGA_QPC_ST_RC = 0x0,
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};
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struct mlx5_ifc_fpga_qpc_bits {
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u8 state[0x4];
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u8 reserved_at_4[0x1b];
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u8 qp_type[0x1];
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u8 reserved_at_20[0x4];
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u8 st[0x4];
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u8 reserved_at_28[0x10];
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u8 traffic_class[0x8];
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u8 ether_type[0x10];
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u8 prio[0x3];
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u8 dei[0x1];
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u8 vid[0xc];
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u8 reserved_at_60[0x20];
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u8 reserved_at_80[0x8];
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u8 next_rcv_psn[0x18];
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u8 reserved_at_a0[0x8];
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u8 next_send_psn[0x18];
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u8 reserved_at_c0[0x10];
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u8 pkey[0x10];
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u8 reserved_at_e0[0x8];
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u8 remote_qpn[0x18];
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u8 reserved_at_100[0x15];
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u8 rnr_retry[0x3];
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u8 reserved_at_118[0x5];
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u8 retry_count[0x3];
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u8 reserved_at_120[0x20];
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u8 reserved_at_140[0x10];
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u8 remote_mac_47_32[0x10];
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u8 remote_mac_31_0[0x20];
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u8 remote_ip[16][0x8];
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u8 reserved_at_200[0x40];
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u8 reserved_at_240[0x10];
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u8 fpga_mac_47_32[0x10];
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u8 fpga_mac_31_0[0x20];
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u8 fpga_ip[16][0x8];
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};
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struct mlx5_ifc_fpga_create_qp_in_bits {
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u8 opcode[0x10];
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u8 reserved_at_10[0x10];
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u8 reserved_at_20[0x10];
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u8 op_mod[0x10];
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u8 reserved_at_40[0x40];
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struct mlx5_ifc_fpga_qpc_bits fpga_qpc;
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};
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struct mlx5_ifc_fpga_create_qp_out_bits {
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u8 status[0x8];
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u8 reserved_at_8[0x18];
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u8 syndrome[0x20];
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u8 reserved_at_40[0x8];
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u8 fpga_qpn[0x18];
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u8 reserved_at_60[0x20];
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struct mlx5_ifc_fpga_qpc_bits fpga_qpc;
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};
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struct mlx5_ifc_fpga_modify_qp_in_bits {
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u8 opcode[0x10];
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u8 reserved_at_10[0x10];
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u8 reserved_at_20[0x10];
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u8 op_mod[0x10];
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u8 reserved_at_40[0x8];
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u8 fpga_qpn[0x18];
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u8 field_select[0x20];
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struct mlx5_ifc_fpga_qpc_bits fpga_qpc;
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};
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struct mlx5_ifc_fpga_modify_qp_out_bits {
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u8 status[0x8];
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u8 reserved_at_8[0x18];
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u8 syndrome[0x20];
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u8 reserved_at_40[0x40];
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};
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struct mlx5_ifc_fpga_query_qp_in_bits {
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u8 opcode[0x10];
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u8 reserved_at_10[0x10];
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u8 reserved_at_20[0x10];
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u8 op_mod[0x10];
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u8 reserved_at_40[0x8];
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u8 fpga_qpn[0x18];
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u8 reserved_at_60[0x20];
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};
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struct mlx5_ifc_fpga_query_qp_out_bits {
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u8 status[0x8];
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u8 reserved_at_8[0x18];
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u8 syndrome[0x20];
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u8 reserved_at_40[0x40];
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struct mlx5_ifc_fpga_qpc_bits fpga_qpc;
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};
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struct mlx5_ifc_fpga_query_qp_counters_in_bits {
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u8 opcode[0x10];
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u8 reserved_at_10[0x10];
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u8 reserved_at_20[0x10];
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u8 op_mod[0x10];
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u8 clear[0x1];
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u8 reserved_at_41[0x7];
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u8 fpga_qpn[0x18];
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u8 reserved_at_60[0x20];
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};
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struct mlx5_ifc_fpga_query_qp_counters_out_bits {
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u8 status[0x8];
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u8 reserved_at_8[0x18];
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u8 syndrome[0x20];
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u8 reserved_at_40[0x40];
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u8 rx_ack_packets[0x40];
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u8 rx_send_packets[0x40];
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u8 tx_ack_packets[0x40];
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u8 tx_send_packets[0x40];
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u8 rx_total_drop[0x40];
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u8 reserved_at_1c0[0x1c0];
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};
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struct mlx5_ifc_fpga_destroy_qp_in_bits {
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u8 opcode[0x10];
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u8 reserved_at_10[0x10];
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u8 reserved_at_20[0x10];
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u8 op_mod[0x10];
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u8 reserved_at_40[0x8];
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u8 fpga_qpn[0x18];
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u8 reserved_at_60[0x20];
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};
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struct mlx5_ifc_fpga_destroy_qp_out_bits {
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u8 status[0x8];
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u8 reserved_at_8[0x18];
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u8 syndrome[0x20];
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u8 reserved_at_40[0x40];
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};
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struct mlx5_ifc_tls_extended_cap_bits {
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u8 aes_gcm_128[0x1];
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u8 aes_gcm_256[0x1];
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u8 reserved_at_2[0x1e];
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u8 reserved_at_20[0x20];
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u8 context_capacity_total[0x20];
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u8 context_capacity_rx[0x20];
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u8 context_capacity_tx[0x20];
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u8 reserved_at_a0[0x10];
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u8 tls_counter_size[0x10];
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u8 tls_counters_addr_low[0x20];
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u8 tls_counters_addr_high[0x20];
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u8 rx[0x1];
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u8 tx[0x1];
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u8 tls_v12[0x1];
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u8 tls_v13[0x1];
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u8 lro[0x1];
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u8 ipv6[0x1];
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u8 reserved_at_106[0x1a];
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};
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struct mlx5_ifc_ipsec_extended_cap_bits {
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u8 encapsulation[0x20];
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u8 reserved_0[0x12];
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u8 v2_command[0x1];
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u8 udp_encap[0x1];
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u8 rx_no_trailer[0x1];
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u8 ipv4_fragment[0x1];
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u8 ipv6[0x1];
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u8 esn[0x1];
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u8 lso[0x1];
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u8 transport_and_tunnel_mode[0x1];
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u8 tunnel_mode[0x1];
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u8 transport_mode[0x1];
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u8 ah_esp[0x1];
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u8 esp[0x1];
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u8 ah[0x1];
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u8 ipv4_options[0x1];
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u8 auth_alg[0x20];
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u8 enc_alg[0x20];
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u8 sa_cap[0x20];
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u8 reserved_1[0x10];
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u8 number_of_ipsec_counters[0x10];
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u8 ipsec_counters_addr_low[0x20];
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u8 ipsec_counters_addr_high[0x20];
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};
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struct mlx5_ifc_ipsec_counters_bits {
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u8 dec_in_packets[0x40];
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u8 dec_out_packets[0x40];
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u8 dec_bypass_packets[0x40];
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u8 enc_in_packets[0x40];
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u8 enc_out_packets[0x40];
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u8 enc_bypass_packets[0x40];
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u8 drop_dec_packets[0x40];
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u8 failed_auth_dec_packets[0x40];
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u8 drop_enc_packets[0x40];
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u8 success_add_sa[0x40];
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u8 fail_add_sa[0x40];
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u8 success_delete_sa[0x40];
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u8 fail_delete_sa[0x40];
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u8 dropped_cmd[0x40];
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};
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enum {
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MLX5_FPGA_QP_ERROR_EVENT_SYNDROME_RETRY_COUNTER_EXPIRED = 0x1,
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MLX5_FPGA_QP_ERROR_EVENT_SYNDROME_RNR_EXPIRED = 0x2,
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};
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struct mlx5_ifc_fpga_qp_error_event_bits {
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u8 reserved_at_0[0x40];
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u8 reserved_at_40[0x18];
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u8 syndrome[0x8];
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u8 reserved_at_60[0x60];
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u8 reserved_at_c0[0x8];
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u8 fpga_qpn[0x18];
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};
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enum mlx5_ifc_fpga_ipsec_response_syndrome {
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MLX5_FPGA_IPSEC_RESPONSE_SUCCESS = 0,
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MLX5_FPGA_IPSEC_RESPONSE_ILLEGAL_REQUEST = 1,
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MLX5_FPGA_IPSEC_RESPONSE_SADB_ISSUE = 2,
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MLX5_FPGA_IPSEC_RESPONSE_WRITE_RESPONSE_ISSUE = 3,
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};
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struct mlx5_ifc_fpga_ipsec_cmd_resp {
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__be32 syndrome;
|
|
union {
|
|
__be32 sw_sa_handle;
|
|
__be32 flags;
|
|
};
|
|
u8 reserved[24];
|
|
} __packed;
|
|
|
|
enum mlx5_ifc_fpga_ipsec_cmd_opcode {
|
|
MLX5_FPGA_IPSEC_CMD_OP_ADD_SA = 0,
|
|
MLX5_FPGA_IPSEC_CMD_OP_DEL_SA = 1,
|
|
MLX5_FPGA_IPSEC_CMD_OP_ADD_SA_V2 = 2,
|
|
MLX5_FPGA_IPSEC_CMD_OP_DEL_SA_V2 = 3,
|
|
MLX5_FPGA_IPSEC_CMD_OP_MOD_SA_V2 = 4,
|
|
MLX5_FPGA_IPSEC_CMD_OP_SET_CAP = 5,
|
|
};
|
|
|
|
enum mlx5_ifc_fpga_ipsec_cap {
|
|
MLX5_FPGA_IPSEC_CAP_NO_TRAILER = BIT(0),
|
|
};
|
|
|
|
struct mlx5_ifc_fpga_ipsec_cmd_cap {
|
|
__be32 cmd;
|
|
__be32 flags;
|
|
u8 reserved[24];
|
|
} __packed;
|
|
|
|
enum mlx5_ifc_fpga_ipsec_sa_flags {
|
|
MLX5_FPGA_IPSEC_SA_ESN_EN = BIT(0),
|
|
MLX5_FPGA_IPSEC_SA_ESN_OVERLAP = BIT(1),
|
|
MLX5_FPGA_IPSEC_SA_IPV6 = BIT(2),
|
|
MLX5_FPGA_IPSEC_SA_DIR_SX = BIT(3),
|
|
MLX5_FPGA_IPSEC_SA_SPI_EN = BIT(4),
|
|
MLX5_FPGA_IPSEC_SA_SA_VALID = BIT(5),
|
|
MLX5_FPGA_IPSEC_SA_IP_ESP = BIT(6),
|
|
MLX5_FPGA_IPSEC_SA_IP_AH = BIT(7),
|
|
};
|
|
|
|
enum mlx5_ifc_fpga_ipsec_sa_enc_mode {
|
|
MLX5_FPGA_IPSEC_SA_ENC_MODE_NONE = 0,
|
|
MLX5_FPGA_IPSEC_SA_ENC_MODE_AES_GCM_128_AUTH_128 = 1,
|
|
MLX5_FPGA_IPSEC_SA_ENC_MODE_AES_GCM_256_AUTH_128 = 3,
|
|
};
|
|
|
|
struct mlx5_ifc_fpga_ipsec_sa_v1 {
|
|
__be32 cmd;
|
|
u8 key_enc[32];
|
|
u8 key_auth[32];
|
|
__be32 sip[4];
|
|
__be32 dip[4];
|
|
union {
|
|
struct {
|
|
__be32 reserved;
|
|
u8 salt_iv[8];
|
|
__be32 salt;
|
|
} __packed gcm;
|
|
struct {
|
|
u8 salt[16];
|
|
} __packed cbc;
|
|
};
|
|
__be32 spi;
|
|
__be32 sw_sa_handle;
|
|
__be16 tfclen;
|
|
u8 enc_mode;
|
|
u8 reserved1[2];
|
|
u8 flags;
|
|
u8 reserved2[2];
|
|
};
|
|
|
|
struct mlx5_ifc_fpga_ipsec_sa {
|
|
struct mlx5_ifc_fpga_ipsec_sa_v1 ipsec_sa_v1;
|
|
__be16 udp_sp;
|
|
__be16 udp_dp;
|
|
u8 reserved1[4];
|
|
__be32 esn;
|
|
__be16 vid; /* only 12 bits, rest is reserved */
|
|
__be16 reserved2;
|
|
} __packed;
|
|
|
|
enum fpga_tls_cmds {
|
|
CMD_SETUP_STREAM = 0x1001,
|
|
CMD_TEARDOWN_STREAM = 0x1002,
|
|
CMD_RESYNC_RX = 0x1003,
|
|
};
|
|
|
|
#define MLX5_TLS_1_2 (0)
|
|
|
|
#define MLX5_TLS_ALG_AES_GCM_128 (0)
|
|
#define MLX5_TLS_ALG_AES_GCM_256 (1)
|
|
|
|
struct mlx5_ifc_tls_cmd_bits {
|
|
u8 command_type[0x20];
|
|
u8 ipv6[0x1];
|
|
u8 direction_sx[0x1];
|
|
u8 tls_version[0x2];
|
|
u8 reserved[0x1c];
|
|
u8 swid[0x20];
|
|
u8 src_port[0x10];
|
|
u8 dst_port[0x10];
|
|
union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits src_ipv4_src_ipv6;
|
|
union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits dst_ipv4_dst_ipv6;
|
|
u8 tls_rcd_sn[0x40];
|
|
u8 tcp_sn[0x20];
|
|
u8 tls_implicit_iv[0x20];
|
|
u8 tls_xor_iv[0x40];
|
|
u8 encryption_key[0x100];
|
|
u8 alg[4];
|
|
u8 reserved2[0x1c];
|
|
u8 reserved3[0x4a0];
|
|
};
|
|
|
|
struct mlx5_ifc_tls_resp_bits {
|
|
u8 syndrome[0x20];
|
|
u8 stream_id[0x20];
|
|
u8 reserverd[0x40];
|
|
};
|
|
|
|
#define MLX5_TLS_COMMAND_SIZE (0x100)
|
|
|
|
#endif /* MLX5_IFC_FPGA_H */
|