2 * Copyright (c) 2006 Cisco Systems, Inc. All rights reserved.
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and/or other materials
21 * provided with the distribution.
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
36 #include <linux/dma-mapping.h>
37 #include <linux/if_link.h>
40 /* initialization and general commands */
41 MLX4_CMD_SYS_EN
= 0x1,
42 MLX4_CMD_SYS_DIS
= 0x2,
43 MLX4_CMD_MAP_FA
= 0xfff,
44 MLX4_CMD_UNMAP_FA
= 0xffe,
45 MLX4_CMD_RUN_FW
= 0xff6,
46 MLX4_CMD_MOD_STAT_CFG
= 0x34,
47 MLX4_CMD_QUERY_DEV_CAP
= 0x3,
48 MLX4_CMD_QUERY_FW
= 0x4,
49 MLX4_CMD_ENABLE_LAM
= 0xff8,
50 MLX4_CMD_DISABLE_LAM
= 0xff7,
51 MLX4_CMD_QUERY_DDR
= 0x5,
52 MLX4_CMD_QUERY_ADAPTER
= 0x6,
53 MLX4_CMD_INIT_HCA
= 0x7,
54 MLX4_CMD_CLOSE_HCA
= 0x8,
55 MLX4_CMD_INIT_PORT
= 0x9,
56 MLX4_CMD_CLOSE_PORT
= 0xa,
57 MLX4_CMD_QUERY_HCA
= 0xb,
58 MLX4_CMD_QUERY_PORT
= 0x43,
59 MLX4_CMD_SENSE_PORT
= 0x4d,
60 MLX4_CMD_HW_HEALTH_CHECK
= 0x50,
61 MLX4_CMD_SET_PORT
= 0xc,
62 MLX4_CMD_SET_NODE
= 0x5a,
63 MLX4_CMD_QUERY_FUNC
= 0x56,
64 MLX4_CMD_ACCESS_DDR
= 0x2e,
65 MLX4_CMD_MAP_ICM
= 0xffa,
66 MLX4_CMD_UNMAP_ICM
= 0xff9,
67 MLX4_CMD_MAP_ICM_AUX
= 0xffc,
68 MLX4_CMD_UNMAP_ICM_AUX
= 0xffb,
69 MLX4_CMD_SET_ICM_SIZE
= 0xffd,
70 MLX4_CMD_ACCESS_REG
= 0x3b,
72 /*master notify fw on finish for slave's flr*/
73 MLX4_CMD_INFORM_FLR_DONE
= 0x5b,
74 MLX4_CMD_GET_OP_REQ
= 0x59,
77 MLX4_CMD_SW2HW_MPT
= 0xd,
78 MLX4_CMD_QUERY_MPT
= 0xe,
79 MLX4_CMD_HW2SW_MPT
= 0xf,
80 MLX4_CMD_READ_MTT
= 0x10,
81 MLX4_CMD_WRITE_MTT
= 0x11,
82 MLX4_CMD_SYNC_TPT
= 0x2f,
85 MLX4_CMD_MAP_EQ
= 0x12,
86 MLX4_CMD_SW2HW_EQ
= 0x13,
87 MLX4_CMD_HW2SW_EQ
= 0x14,
88 MLX4_CMD_QUERY_EQ
= 0x15,
91 MLX4_CMD_SW2HW_CQ
= 0x16,
92 MLX4_CMD_HW2SW_CQ
= 0x17,
93 MLX4_CMD_QUERY_CQ
= 0x18,
94 MLX4_CMD_MODIFY_CQ
= 0x2c,
97 MLX4_CMD_SW2HW_SRQ
= 0x35,
98 MLX4_CMD_HW2SW_SRQ
= 0x36,
99 MLX4_CMD_QUERY_SRQ
= 0x37,
100 MLX4_CMD_ARM_SRQ
= 0x40,
103 MLX4_CMD_RST2INIT_QP
= 0x19,
104 MLX4_CMD_INIT2RTR_QP
= 0x1a,
105 MLX4_CMD_RTR2RTS_QP
= 0x1b,
106 MLX4_CMD_RTS2RTS_QP
= 0x1c,
107 MLX4_CMD_SQERR2RTS_QP
= 0x1d,
108 MLX4_CMD_2ERR_QP
= 0x1e,
109 MLX4_CMD_RTS2SQD_QP
= 0x1f,
110 MLX4_CMD_SQD2SQD_QP
= 0x38,
111 MLX4_CMD_SQD2RTS_QP
= 0x20,
112 MLX4_CMD_2RST_QP
= 0x21,
113 MLX4_CMD_QUERY_QP
= 0x22,
114 MLX4_CMD_INIT2INIT_QP
= 0x2d,
115 MLX4_CMD_SUSPEND_QP
= 0x32,
116 MLX4_CMD_UNSUSPEND_QP
= 0x33,
117 MLX4_CMD_UPDATE_QP
= 0x61,
118 /* special QP and management commands */
119 MLX4_CMD_CONF_SPECIAL_QP
= 0x23,
120 MLX4_CMD_MAD_IFC
= 0x24,
121 MLX4_CMD_MAD_DEMUX
= 0x203,
123 /* multicast commands */
124 MLX4_CMD_READ_MCG
= 0x25,
125 MLX4_CMD_WRITE_MCG
= 0x26,
126 MLX4_CMD_MGID_HASH
= 0x27,
128 /* miscellaneous commands */
129 MLX4_CMD_DIAG_RPRT
= 0x30,
131 MLX4_CMD_CONFIG_DEV
= 0x3a,
132 MLX4_CMD_ACCESS_MEM
= 0x2e,
133 MLX4_CMD_SET_VEP
= 0x52,
135 /* Ethernet specific commands */
136 MLX4_CMD_SET_VLAN_FLTR
= 0x47,
137 MLX4_CMD_SET_MCAST_FLTR
= 0x48,
138 MLX4_CMD_DUMP_ETH_STATS
= 0x49,
140 /* Communication channel commands */
141 MLX4_CMD_ARM_COMM_CHANNEL
= 0x57,
142 MLX4_CMD_GEN_EQE
= 0x58,
144 /* virtual commands */
145 MLX4_CMD_ALLOC_RES
= 0xf00,
146 MLX4_CMD_FREE_RES
= 0xf01,
147 MLX4_CMD_MCAST_ATTACH
= 0xf05,
148 MLX4_CMD_UCAST_ATTACH
= 0xf06,
149 MLX4_CMD_PROMISC
= 0xf08,
150 MLX4_CMD_QUERY_FUNC_CAP
= 0xf0a,
151 MLX4_CMD_QP_ATTACH
= 0xf0b,
154 MLX4_CMD_QUERY_DEBUG_MSG
= 0x2a,
155 MLX4_CMD_SET_DEBUG_MSG
= 0x2b,
157 /* statistics commands */
158 MLX4_CMD_QUERY_IF_STAT
= 0X54,
159 MLX4_CMD_SET_IF_STAT
= 0X55,
161 /* register/delete flow steering network rules */
162 MLX4_QP_FLOW_STEERING_ATTACH
= 0x65,
163 MLX4_QP_FLOW_STEERING_DETACH
= 0x66,
164 MLX4_FLOW_STEERING_IB_UC_QP_RANGE
= 0x64,
168 MLX4_CMD_TIME_CLASS_A
= 10000,
169 MLX4_CMD_TIME_CLASS_B
= 10000,
170 MLX4_CMD_TIME_CLASS_C
= 10000,
174 MLX4_MAILBOX_SIZE
= 4096,
175 MLX4_ACCESS_MEM_ALIGN
= 256,
179 /* set port opcode modifiers */
180 MLX4_SET_PORT_GENERAL
= 0x0,
181 MLX4_SET_PORT_RQP_CALC
= 0x1,
182 MLX4_SET_PORT_MAC_TABLE
= 0x2,
183 MLX4_SET_PORT_VLAN_TABLE
= 0x3,
184 MLX4_SET_PORT_PRIO_MAP
= 0x4,
185 MLX4_SET_PORT_GID_TABLE
= 0x5,
186 MLX4_SET_PORT_PRIO2TC
= 0x8,
187 MLX4_SET_PORT_SCHEDULER
= 0x9,
188 MLX4_SET_PORT_VXLAN
= 0xB
192 MLX4_CMD_MAD_DEMUX_CONFIG
= 0,
193 MLX4_CMD_MAD_DEMUX_QUERY_STATE
= 1,
194 MLX4_CMD_MAD_DEMUX_QUERY_RESTR
= 2, /* Query mad demux restrictions */
203 * MLX4_RX_CSUM_MODE_VAL_NON_TCP_UDP -
204 * Receive checksum value is reported in CQE also for non TCP/UDP packets.
206 * MLX4_RX_CSUM_MODE_L4 -
207 * L4_CSUM bit in CQE, which indicates whether or not L4 checksum
208 * was validated correctly, is supported.
210 * MLX4_RX_CSUM_MODE_IP_OK_IP_NON_TCP_UDP -
211 * IP_OK CQE's field is supported also for non TCP/UDP IP packets.
213 * MLX4_RX_CSUM_MODE_MULTI_VLAN -
214 * Receive Checksum offload is supported for packets with more than 2 vlan headers.
216 enum mlx4_rx_csum_mode
{
217 MLX4_RX_CSUM_MODE_VAL_NON_TCP_UDP
= 1UL << 0,
218 MLX4_RX_CSUM_MODE_L4
= 1UL << 1,
219 MLX4_RX_CSUM_MODE_IP_OK_IP_NON_TCP_UDP
= 1UL << 2,
220 MLX4_RX_CSUM_MODE_MULTI_VLAN
= 1UL << 3
223 struct mlx4_config_dev_params
{
225 u8 rx_csum_flags_port_1
;
226 u8 rx_csum_flags_port_2
;
231 struct mlx4_cmd_mailbox
{
236 int __mlx4_cmd(struct mlx4_dev
*dev
, u64 in_param
, u64
*out_param
,
237 int out_is_imm
, u32 in_modifier
, u8 op_modifier
,
238 u16 op
, unsigned long timeout
, int native
);
240 /* Invoke a command with no output parameter */
241 static inline int mlx4_cmd(struct mlx4_dev
*dev
, u64 in_param
, u32 in_modifier
,
242 u8 op_modifier
, u16 op
, unsigned long timeout
,
245 return __mlx4_cmd(dev
, in_param
, NULL
, 0, in_modifier
,
246 op_modifier
, op
, timeout
, native
);
249 /* Invoke a command with an output mailbox */
250 static inline int mlx4_cmd_box(struct mlx4_dev
*dev
, u64 in_param
, u64 out_param
,
251 u32 in_modifier
, u8 op_modifier
, u16 op
,
252 unsigned long timeout
, int native
)
254 return __mlx4_cmd(dev
, in_param
, &out_param
, 0, in_modifier
,
255 op_modifier
, op
, timeout
, native
);
259 * Invoke a command with an immediate output parameter (and copy the
260 * output into the caller's out_param pointer after the command
263 static inline int mlx4_cmd_imm(struct mlx4_dev
*dev
, u64 in_param
, u64
*out_param
,
264 u32 in_modifier
, u8 op_modifier
, u16 op
,
265 unsigned long timeout
, int native
)
267 return __mlx4_cmd(dev
, in_param
, out_param
, 1, in_modifier
,
268 op_modifier
, op
, timeout
, native
);
271 struct mlx4_cmd_mailbox
*mlx4_alloc_cmd_mailbox(struct mlx4_dev
*dev
);
272 void mlx4_free_cmd_mailbox(struct mlx4_dev
*dev
, struct mlx4_cmd_mailbox
*mailbox
);
274 u32
mlx4_comm_get_version(void);
275 int mlx4_set_vf_mac(struct mlx4_dev
*dev
, int port
, int vf
, u64 mac
);
276 int mlx4_set_vf_vlan(struct mlx4_dev
*dev
, int port
, int vf
, u16 vlan
, u8 qos
);
277 int mlx4_set_vf_spoofchk(struct mlx4_dev
*dev
, int port
, int vf
, bool setting
);
278 int mlx4_get_vf_config(struct mlx4_dev
*dev
, int port
, int vf
, struct ifla_vf_info
*ivf
);
279 int mlx4_set_vf_link_state(struct mlx4_dev
*dev
, int port
, int vf
, int link_state
);
280 int mlx4_config_dev_retrieval(struct mlx4_dev
*dev
,
281 struct mlx4_config_dev_params
*params
);
283 * mlx4_get_slave_default_vlan -
284 * return true if VST ( default vlan)
285 * if VST, will return vlan & qos (if not NULL)
287 bool mlx4_get_slave_default_vlan(struct mlx4_dev
*dev
, int port
, int slave
,
290 #define MLX4_COMM_GET_IF_REV(cmd_chan_ver) (u8)((cmd_chan_ver) >> 8)
292 #endif /* MLX4_CMD_H */