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/*
* Copyright (c) 2017, Mellanox Technologies, Ltd. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef MLX5_IFC_FPGA_H
#define MLX5_IFC_FPGA_H
struct mlx5_ifc_ipv4_layout_bits {
u8 reserved_at_0[0x60];
u8 ipv4[0x20];
};
struct mlx5_ifc_ipv6_layout_bits {
u8 ipv6[16][0x8];
};
union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits {
struct mlx5_ifc_ipv6_layout_bits ipv6_layout;
struct mlx5_ifc_ipv4_layout_bits ipv4_layout;
u8 reserved_at_0[0x80];
};
enum {
MLX5_FPGA_CAP_SANDBOX_VENDOR_ID_MLNX = 0x2c9,
};
enum {
MLX5_FPGA_CAP_SANDBOX_PRODUCT_ID_IPSEC = 0x2,
MLX5_FPGA_CAP_SANDBOX_PRODUCT_ID_TLS = 0x3,
};
struct mlx5_ifc_fpga_shell_caps_bits {
u8 max_num_qps[0x10];
u8 reserved_at_10[0x8];
u8 total_rcv_credits[0x8];
u8 reserved_at_20[0xe];
u8 qp_type[0x2];
u8 reserved_at_30[0x5];
u8 rae[0x1];
u8 rwe[0x1];
u8 rre[0x1];
u8 reserved_at_38[0x4];
u8 dc[0x1];
u8 ud[0x1];
u8 uc[0x1];
u8 rc[0x1];
u8 reserved_at_40[0x1a];
u8 log_ddr_size[0x6];
u8 max_fpga_qp_msg_size[0x20];
u8 reserved_at_80[0x180];
};
struct mlx5_ifc_fpga_cap_bits {
u8 fpga_id[0x8];
u8 fpga_device[0x18];
u8 register_file_ver[0x20];
u8 fpga_ctrl_modify[0x1];
u8 reserved_at_41[0x5];
u8 access_reg_query_mode[0x2];
u8 reserved_at_48[0x6];
u8 access_reg_modify_mode[0x2];
u8 reserved_at_50[0x10];
u8 reserved_at_60[0x20];
u8 image_version[0x20];
u8 image_date[0x20];
u8 image_time[0x20];
u8 shell_version[0x20];
u8 reserved_at_100[0x80];
struct mlx5_ifc_fpga_shell_caps_bits shell_caps;
u8 reserved_at_380[0x8];
u8 ieee_vendor_id[0x18];
u8 sandbox_product_version[0x10];
u8 sandbox_product_id[0x10];
u8 sandbox_basic_caps[0x20];
u8 reserved_at_3e0[0x10];
u8 sandbox_extended_caps_len[0x10];
u8 sandbox_extended_caps_addr[0x40];
u8 fpga_ddr_start_addr[0x40];
u8 fpga_cr_space_start_addr[0x40];
u8 fpga_ddr_size[0x20];
u8 fpga_cr_space_size[0x20];
u8 reserved_at_500[0x300];
};
enum {
MLX5_FPGA_CTRL_OPERATION_LOAD = 0x1,
MLX5_FPGA_CTRL_OPERATION_RESET = 0x2,
MLX5_FPGA_CTRL_OPERATION_FLASH_SELECT = 0x3,
MLX5_FPGA_CTRL_OPERATION_SANDBOX_BYPASS_ON = 0x4,
MLX5_FPGA_CTRL_OPERATION_SANDBOX_BYPASS_OFF = 0x5,
MLX5_FPGA_CTRL_OPERATION_RESET_SANDBOX = 0x6,
};
struct mlx5_ifc_fpga_ctrl_bits {
u8 reserved_at_0[0x8];
u8 operation[0x8];
u8 reserved_at_10[0x8];
u8 status[0x8];
u8 reserved_at_20[0x8];
u8 flash_select_admin[0x8];
u8 reserved_at_30[0x8];
u8 flash_select_oper[0x8];
u8 reserved_at_40[0x40];
};
enum {
MLX5_FPGA_ERROR_EVENT_SYNDROME_CORRUPTED_DDR = 0x1,
MLX5_FPGA_ERROR_EVENT_SYNDROME_FLASH_TIMEOUT = 0x2,
MLX5_FPGA_ERROR_EVENT_SYNDROME_INTERNAL_LINK_ERROR = 0x3,
MLX5_FPGA_ERROR_EVENT_SYNDROME_WATCHDOG_FAILURE = 0x4,
MLX5_FPGA_ERROR_EVENT_SYNDROME_I2C_FAILURE = 0x5,
MLX5_FPGA_ERROR_EVENT_SYNDROME_IMAGE_CHANGED = 0x6,
MLX5_FPGA_ERROR_EVENT_SYNDROME_TEMPERATURE_CRITICAL = 0x7,
};
struct mlx5_ifc_fpga_error_event_bits {
u8 reserved_at_0[0x40];
u8 reserved_at_40[0x18];
u8 syndrome[0x8];
u8 reserved_at_60[0x80];
};
#define MLX5_FPGA_ACCESS_REG_SIZE_MAX 64
struct mlx5_ifc_fpga_access_reg_bits {
u8 reserved_at_0[0x20];
u8 reserved_at_20[0x10];
u8 size[0x10];
u8 address[0x40];
u8 data[0][0x8];
};
enum mlx5_ifc_fpga_qp_state {
MLX5_FPGA_QPC_STATE_INIT = 0x0,
MLX5_FPGA_QPC_STATE_ACTIVE = 0x1,
MLX5_FPGA_QPC_STATE_ERROR = 0x2,
};
enum mlx5_ifc_fpga_qp_type {
MLX5_FPGA_QPC_QP_TYPE_SHELL_QP = 0x0,
MLX5_FPGA_QPC_QP_TYPE_SANDBOX_QP = 0x1,
};
enum mlx5_ifc_fpga_qp_service_type {
MLX5_FPGA_QPC_ST_RC = 0x0,
};
struct mlx5_ifc_fpga_qpc_bits {
u8 state[0x4];
u8 reserved_at_4[0x1b];
u8 qp_type[0x1];
u8 reserved_at_20[0x4];
u8 st[0x4];
u8 reserved_at_28[0x10];
u8 traffic_class[0x8];
u8 ether_type[0x10];
u8 prio[0x3];
u8 dei[0x1];
u8 vid[0xc];
u8 reserved_at_60[0x20];
u8 reserved_at_80[0x8];
u8 next_rcv_psn[0x18];
u8 reserved_at_a0[0x8];
u8 next_send_psn[0x18];
u8 reserved_at_c0[0x10];
u8 pkey[0x10];
u8 reserved_at_e0[0x8];
u8 remote_qpn[0x18];
u8 reserved_at_100[0x15];
u8 rnr_retry[0x3];
u8 reserved_at_118[0x5];
u8 retry_count[0x3];
u8 reserved_at_120[0x20];
u8 reserved_at_140[0x10];
u8 remote_mac_47_32[0x10];
u8 remote_mac_31_0[0x20];
u8 remote_ip[16][0x8];
u8 reserved_at_200[0x40];
u8 reserved_at_240[0x10];
u8 fpga_mac_47_32[0x10];
u8 fpga_mac_31_0[0x20];
u8 fpga_ip[16][0x8];
};
struct mlx5_ifc_fpga_create_qp_in_bits {
u8 opcode[0x10];
u8 reserved_at_10[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
u8 reserved_at_40[0x40];
struct mlx5_ifc_fpga_qpc_bits fpga_qpc;
};
struct mlx5_ifc_fpga_create_qp_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
u8 syndrome[0x20];
u8 reserved_at_40[0x8];
u8 fpga_qpn[0x18];
u8 reserved_at_60[0x20];
struct mlx5_ifc_fpga_qpc_bits fpga_qpc;
};
struct mlx5_ifc_fpga_modify_qp_in_bits {
u8 opcode[0x10];
u8 reserved_at_10[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
u8 reserved_at_40[0x8];
u8 fpga_qpn[0x18];
u8 field_select[0x20];
struct mlx5_ifc_fpga_qpc_bits fpga_qpc;
};
struct mlx5_ifc_fpga_modify_qp_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
u8 syndrome[0x20];
u8 reserved_at_40[0x40];
};
struct mlx5_ifc_fpga_query_qp_in_bits {
u8 opcode[0x10];
u8 reserved_at_10[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
u8 reserved_at_40[0x8];
u8 fpga_qpn[0x18];
u8 reserved_at_60[0x20];
};
struct mlx5_ifc_fpga_query_qp_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
u8 syndrome[0x20];
u8 reserved_at_40[0x40];
struct mlx5_ifc_fpga_qpc_bits fpga_qpc;
};
struct mlx5_ifc_fpga_query_qp_counters_in_bits {
u8 opcode[0x10];
u8 reserved_at_10[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
u8 clear[0x1];
u8 reserved_at_41[0x7];
u8 fpga_qpn[0x18];
u8 reserved_at_60[0x20];
};
struct mlx5_ifc_fpga_query_qp_counters_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
u8 syndrome[0x20];
u8 reserved_at_40[0x40];
u8 rx_ack_packets[0x40];
u8 rx_send_packets[0x40];
u8 tx_ack_packets[0x40];
u8 tx_send_packets[0x40];
u8 rx_total_drop[0x40];
u8 reserved_at_1c0[0x1c0];
};
struct mlx5_ifc_fpga_destroy_qp_in_bits {
u8 opcode[0x10];
u8 reserved_at_10[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
u8 reserved_at_40[0x8];
u8 fpga_qpn[0x18];
u8 reserved_at_60[0x20];
};
struct mlx5_ifc_fpga_destroy_qp_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
u8 syndrome[0x20];
u8 reserved_at_40[0x40];
};
struct mlx5_ifc_tls_extended_cap_bits {
u8 aes_gcm_128[0x1];
u8 aes_gcm_256[0x1];
u8 reserved_at_2[0x1e];
u8 reserved_at_20[0x20];
u8 context_capacity_total[0x20];
u8 context_capacity_rx[0x20];
u8 context_capacity_tx[0x20];
u8 reserved_at_a0[0x10];
u8 tls_counter_size[0x10];
u8 tls_counters_addr_low[0x20];
u8 tls_counters_addr_high[0x20];
u8 rx[0x1];
u8 tx[0x1];
u8 tls_v12[0x1];
u8 tls_v13[0x1];
u8 lro[0x1];
u8 ipv6[0x1];
u8 reserved_at_106[0x1a];
};
struct mlx5_ifc_ipsec_extended_cap_bits {
u8 encapsulation[0x20];
u8 reserved_0[0x12];
u8 v2_command[0x1];
u8 udp_encap[0x1];
u8 rx_no_trailer[0x1];
u8 ipv4_fragment[0x1];
u8 ipv6[0x1];
u8 esn[0x1];
u8 lso[0x1];
u8 transport_and_tunnel_mode[0x1];
u8 tunnel_mode[0x1];
u8 transport_mode[0x1];
u8 ah_esp[0x1];
u8 esp[0x1];
u8 ah[0x1];
u8 ipv4_options[0x1];
u8 auth_alg[0x20];
u8 enc_alg[0x20];
u8 sa_cap[0x20];
u8 reserved_1[0x10];
u8 number_of_ipsec_counters[0x10];
u8 ipsec_counters_addr_low[0x20];
u8 ipsec_counters_addr_high[0x20];
};
struct mlx5_ifc_ipsec_counters_bits {
u8 dec_in_packets[0x40];
u8 dec_out_packets[0x40];
u8 dec_bypass_packets[0x40];
u8 enc_in_packets[0x40];
u8 enc_out_packets[0x40];
u8 enc_bypass_packets[0x40];
u8 drop_dec_packets[0x40];
u8 failed_auth_dec_packets[0x40];
u8 drop_enc_packets[0x40];
u8 success_add_sa[0x40];
u8 fail_add_sa[0x40];
u8 success_delete_sa[0x40];
u8 fail_delete_sa[0x40];
u8 dropped_cmd[0x40];
};
enum {
MLX5_FPGA_QP_ERROR_EVENT_SYNDROME_RETRY_COUNTER_EXPIRED = 0x1,
MLX5_FPGA_QP_ERROR_EVENT_SYNDROME_RNR_EXPIRED = 0x2,
};
struct mlx5_ifc_fpga_qp_error_event_bits {
u8 reserved_at_0[0x40];
u8 reserved_at_40[0x18];
u8 syndrome[0x8];
u8 reserved_at_60[0x60];
u8 reserved_at_c0[0x8];
u8 fpga_qpn[0x18];
};
enum mlx5_ifc_fpga_ipsec_response_syndrome {
MLX5_FPGA_IPSEC_RESPONSE_SUCCESS = 0,
MLX5_FPGA_IPSEC_RESPONSE_ILLEGAL_REQUEST = 1,
MLX5_FPGA_IPSEC_RESPONSE_SADB_ISSUE = 2,
MLX5_FPGA_IPSEC_RESPONSE_WRITE_RESPONSE_ISSUE = 3,
};
struct mlx5_ifc_fpga_ipsec_cmd_resp {
__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 reserved[0x40];
};
#define MLX5_TLS_COMMAND_SIZE (0x100)
#endif /* MLX5_IFC_FPGA_H */
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