/*
* Copyright (c) 2006 Cisco Systems, Inc. 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 MLX4_CMD_H
#define MLX4_CMD_H
#include <linux/dma-mapping.h>
#include <linux/if_link.h>
#include <linux/mlx4/device.h>
#include <linux/netdevice.h>
enum {
/* initialization and general commands */
MLX4_CMD_SYS_EN = 0x1,
MLX4_CMD_SYS_DIS = 0x2,
MLX4_CMD_MAP_FA = 0xfff,
MLX4_CMD_UNMAP_FA = 0xffe,
MLX4_CMD_RUN_FW = 0xff6,
MLX4_CMD_MOD_STAT_CFG = 0x34,
MLX4_CMD_QUERY_DEV_CAP = 0x3,
MLX4_CMD_QUERY_FW = 0x4,
MLX4_CMD_ENABLE_LAM = 0xff8,
MLX4_CMD_DISABLE_LAM = 0xff7,
MLX4_CMD_QUERY_DDR = 0x5,
MLX4_CMD_QUERY_ADAPTER = 0x6,
MLX4_CMD_INIT_HCA = 0x7,
MLX4_CMD_CLOSE_HCA = 0x8,
MLX4_CMD_INIT_PORT = 0x9,
MLX4_CMD_CLOSE_PORT = 0xa,
MLX4_CMD_QUERY_HCA = 0xb,
MLX4_CMD_QUERY_PORT = 0x43,
MLX4_CMD_SENSE_PORT = 0x4d,
MLX4_CMD_HW_HEALTH_CHECK = 0x50,
MLX4_CMD_SET_PORT = 0xc,
MLX4_CMD_SET_NODE = 0x5a,
MLX4_CMD_QUERY_FUNC = 0x56,
MLX4_CMD_ACCESS_DDR = 0x2e,
MLX4_CMD_MAP_ICM = 0xffa,
MLX4_CMD_UNMAP_ICM = 0xff9,
MLX4_CMD_MAP_ICM_AUX = 0xffc,
MLX4_CMD_UNMAP_ICM_AUX = 0xffb,
MLX4_CMD_SET_ICM_SIZE = 0xffd,
MLX4_CMD_ACCESS_REG = 0x3b,
MLX4_CMD_ALLOCATE_VPP = 0x80,
MLX4_CMD_SET_VPORT_QOS = 0x81,
/*master notify fw on finish for slave's flr*/
MLX4_CMD_INFORM_FLR_DONE = 0x5b,
MLX4_CMD_VIRT_PORT_MAP = 0x5c,
MLX4_CMD_GET_OP_REQ = 0x59,
/* TPT commands */
MLX4_CMD_SW2HW_MPT = 0xd,
MLX4_CMD_QUERY_MPT = 0xe,
MLX4_CMD_HW2SW_MPT = 0xf,
MLX4_CMD_READ_MTT = 0x10,
MLX4_CMD_WRITE_MTT = 0x11,
MLX4_CMD_SYNC_TPT = 0x2f,
/* EQ commands */
MLX4_CMD_MAP_EQ = 0x12,
MLX4_CMD_SW2HW_EQ = 0x13,
MLX4_CMD_HW2SW_EQ = 0x14,
MLX4_CMD_QUERY_EQ = 0x15,
/* CQ commands */
MLX4_CMD_SW2HW_CQ = 0x16,
MLX4_CMD_HW2SW_CQ = 0x17,
MLX4_CMD_QUERY_CQ = 0x18,
MLX4_CMD_MODIFY_CQ = 0x2c,
/* SRQ commands */
MLX4_CMD_SW2HW_SRQ = 0x35,
MLX4_CMD_HW2SW_SRQ = 0x36,
MLX4_CMD_QUERY_SRQ = 0x37,
MLX4_CMD_ARM_SRQ = 0x40,
/* QP/EE commands */
MLX4_CMD_RST2INIT_QP = 0x19,
MLX4_CMD_INIT2RTR_QP = 0x1a,
MLX4_CMD_RTR2RTS_QP = 0x1b,
MLX4_CMD_RTS2RTS_QP = 0x1c,
MLX4_CMD_SQERR2RTS_QP = 0x1d,
MLX4_CMD_2ERR_QP = 0x1e,
MLX4_CMD_RTS2SQD_QP = 0x1f,
MLX4_CMD_SQD2SQD_QP = 0x38,
MLX4_CMD_SQD2RTS_QP = 0x20,
MLX4_CMD_2RST_QP = 0x21,
MLX4_CMD_QUERY_QP = 0x22,
MLX4_CMD_INIT2INIT_QP = 0x2d,
MLX4_CMD_SUSPEND_QP = 0x32,
MLX4_CMD_UNSUSPEND_QP = 0x33,
MLX4_CMD_UPDATE_QP = 0x61,
/* special QP and management commands */
MLX4_CMD_CONF_SPECIAL_QP = 0x23,
MLX4_CMD_MAD_IFC = 0x24,
MLX4_CMD_MAD_DEMUX = 0x203,
/* multicast commands */
MLX4_CMD_READ_MCG = 0x25,
MLX4_CMD_WRITE_MCG = 0x26,
MLX4_CMD_MGID_HASH = 0x27,
/* miscellaneous commands */
MLX4_CMD_DIAG_RPRT = 0x30,
MLX4_CMD_NOP = 0x31,
MLX4_CMD_CONFIG_DEV = 0x3a,
MLX4_CMD_ACCESS_MEM = 0x2e,
MLX4_CMD_SET_VEP = 0x52,
/* Ethernet specific commands */
MLX4_CMD_SET_VLAN_FLTR = 0x47,
MLX4_CMD_SET_MCAST_FLTR = 0x48,
MLX4_CMD_DUMP_ETH_STATS = 0x49,
/* Communication channel commands */
MLX4_CMD_ARM_COMM_CHANNEL = 0x57,
MLX4_CMD_GEN_EQE = 0x58,
/* virtual commands */
MLX4_CMD_ALLOC_RES = 0xf00,
MLX4_CMD_FREE_RES = 0xf01,
MLX4_CMD_MCAST_ATTACH = 0xf05,
MLX4_CMD_UCAST_ATTACH = 0xf06,
MLX4_CMD_PROMISC = 0xf08,
MLX4_CMD_QUERY_FUNC_CAP = 0xf0a,
MLX4_CMD_QP_ATTACH = 0xf0b,
/* debug commands */
MLX4_CMD_QUERY_DEBUG_MSG = 0x2a,
MLX4_CMD_SET_DEBUG_MSG = 0x2b,
/* statistics commands */
MLX4_CMD_QUERY_IF_STAT = 0X54,
MLX4_CMD_SET_IF_STAT = 0X55,
/* register/delete flow steering network rules */
MLX4_QP_FLOW_STEERING_ATTACH = 0x65,
MLX4_QP_FLOW_STEERING_DETACH = 0x66,
MLX4_FLOW_STEERING_IB_UC_QP_RANGE = 0x64,
/* Update and read QCN parameters */
MLX4_CMD_CONGESTION_CTRL_OPCODE = 0x68,
};
enum {
MLX4_CMD_TIME_CLASS_A = 60000,
MLX4_CMD_TIME_CLASS_B = 60000,
MLX4_CMD_TIME_CLASS_C = 60000,
};
enum {
/* virtual to physical port mapping opcode modifiers */
MLX4_GET_PORT_VIRT2PHY = 0x0,
MLX4_SET_PORT_VIRT2PHY = 0x1,
};
enum {
MLX4_MAILBOX_SIZE = 4096,
MLX4_ACCESS_MEM_ALIGN = 256,
};
enum {
/* Set port opcode modifiers */
MLX4_SET_PORT_IB_OPCODE = 0x0,
MLX4_SET_PORT_ETH_OPCODE = 0x1,
MLX4_SET_PORT_BEACON_OPCODE = 0x4,
};
enum {
/* Set port Ethernet input modifiers */
MLX4_SET_PORT_GENERAL = 0x0,
MLX4_SET_PORT_RQP_CALC = 0x1,
MLX4_SET_PORT_MAC_TABLE = 0x2,
MLX4_SET_PORT_VLAN_TABLE = 0x3,
MLX4_SET_PORT_PRIO_MAP = 0x4,
MLX4_SET_PORT_GID_TABLE = 0x5,
MLX4_SET_PORT_PRIO2TC = 0x8,
MLX4_SET_PORT_SCHEDULER = 0x9,
MLX4_SET_PORT_VXLAN = 0xB,
MLX4_SET_PORT_ROCE_ADDR = 0xD
};
enum {
MLX4_CMD_MAD_DEMUX_CONFIG = 0,
MLX4_CMD_MAD_DEMUX_QUERY_STATE = 1,
MLX4_CMD_MAD_DEMUX_QUERY_RESTR = 2, /* Query mad demux restrictions */
};
enum {
MLX4_CMD_WRAPPED,
MLX4_CMD_NATIVE
};
/*
* MLX4_RX_CSUM_MODE_VAL_NON_TCP_UDP -
* Receive checksum value is reported in CQE also for non TCP/UDP packets.
*
* MLX4_RX_CSUM_MODE_L4 -
* L4_CSUM bit in CQE, which indicates whether or not L4 checksum
* was validated correctly, is supported.
*
* MLX4_RX_CSUM_MODE_IP_OK_IP_NON_TCP_UDP -
* IP_OK CQE's field is supported also for non TCP/UDP IP packets.
*
* MLX4_RX_CSUM_MODE_MULTI_VLAN -
* Receive Checksum offload is supported for packets with more than 2 vlan headers.
*/
enum mlx4_rx_csum_mode {
MLX4_RX_CSUM_MODE_VAL_NON_TCP_UDP = 1UL << 0,
MLX4_RX_CSUM_MODE_L4 = 1UL << 1,
MLX4_RX_CSUM_MODE_IP_OK_IP_NON_TCP_UDP = 1UL << 2,
MLX4_RX_CSUM_MODE_MULTI_VLAN = 1UL << 3
};
struct mlx4_config_dev_params {
u16 vxlan_udp_dport;
u8 rx_csum_flags_port_1;
u8 rx_csum_flags_port_2;
};
enum mlx4_en_congestion_control_algorithm {
MLX4_CTRL_ALGO_802_1_QAU_REACTION_POINT = 0,
};
enum mlx4_en_congestion_control_opmod {
MLX4_CONGESTION_CONTROL_GET_PARAMS,
MLX4_CONGESTION_CONTROL_GET_STATISTICS,
MLX4_CONGESTION_CONTROL_SET_PARAMS = 4,
};
struct mlx4_dev;
struct mlx4_cmd_mailbox {
void *buf;
dma_addr_t dma;
};
int __mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u64 *out_param,
int out_is_imm, u32 in_modifier, u8 op_modifier,
u16 op, unsigned long timeout, int native);
/* Invoke a command with no output parameter */
static inline int mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u32 in_modifier,
u8 op_modifier, u16 op, unsigned long timeout,
int native)
{
return __mlx4_cmd(dev, in_param, NULL, 0, in_modifier,
op_modifier, op, timeout, native);
}
/* Invoke a command with an output mailbox */
static inline int mlx4_cmd_box(struct mlx4_dev *dev, u64 in_param, u64 out_param,
u32 in_modifier, u8 op_modifier, u16 op,
unsigned long timeout, int native)
{
return __mlx4_cmd(dev, in_param, &out_param, 0, in_modifier,
op_modifier, op, timeout, native);
}
/*
* Invoke a command with an immediate output parameter (and copy the
* output into the caller's out_param pointer after the command
* executes).
*/
static inline int mlx4_cmd_imm(struct mlx4_dev *dev, u64 in_param, u64 *out_param,
u32 in_modifier, u8 op_modifier, u16 op,
unsigned long timeout, int native)
{
return __mlx4_cmd(dev, in_param, out_param, 1, in_modifier,
op_modifier, op, timeout, native);
}
struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev);
void mlx4_free_cmd_mailbox(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox);
int mlx4_get_counter_stats(struct mlx4_dev *dev, int counter_index,
struct mlx4_counter *counter_stats, int reset);
int mlx4_get_vf_stats(struct mlx4_dev *dev, int port, int vf_idx,
struct ifla_vf_stats *vf_stats);
u32 mlx4_comm_get_version(void);
int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u8 *mac);
int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan,
u8 qos, __be16 proto);
int mlx4_set_vf_rate(struct mlx4_dev *dev, int port, int vf, int min_tx_rate,
int max_tx_rate);
int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting);
int mlx4_get_vf_config(struct mlx4_dev *dev, int port, int vf, struct ifla_vf_info *ivf);
int mlx4_set_vf_link_state(struct mlx4_dev *dev, int port, int vf, int link_state);
int mlx4_config_dev_retrieval(struct mlx4_dev *dev,
struct mlx4_config_dev_params *params);
void mlx4_cmd_wake_completions(struct mlx4_dev *dev);
void mlx4_report_internal_err_comm_event(struct mlx4_dev *dev);
/*
* mlx4_get_slave_default_vlan -
* return true if VST ( default vlan)
* if VST, will return vlan & qos (if not NULL)
*/
bool mlx4_get_slave_default_vlan(struct mlx4_dev *dev, int port, int slave,
u16 *vlan, u8 *qos);
#define MLX4_COMM_GET_IF_REV(cmd_chan_ver) (u8)((cmd_chan_ver) >> 8)
#define COMM_CHAN_EVENT_INTERNAL_ERR (1 << 17)
#endif /* MLX4_CMD_H */
