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Linux/include/linux/mlx5/qp.h

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Diff markup

Differences between /include/linux/mlx5/qp.h (Version linux-6.12-rc7) and /include/linux/mlx5/qp.h (Version linux-5.10.229)


  1 /*                                                  1 /*
  2  * Copyright (c) 2013-2015, Mellanox Technolog      2  * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
  3  *                                                  3  *
  4  * This software is available to you under a c      4  * This software is available to you under a choice of one of two
  5  * licenses.  You may choose to be licensed un      5  * licenses.  You may choose to be licensed under the terms of the GNU
  6  * General Public License (GPL) Version 2, ava      6  * General Public License (GPL) Version 2, available from the file
  7  * COPYING in the main directory of this sourc      7  * COPYING in the main directory of this source tree, or the
  8  * OpenIB.org BSD license below:                    8  * OpenIB.org BSD license below:
  9  *                                                  9  *
 10  *     Redistribution and use in source and bi     10  *     Redistribution and use in source and binary forms, with or
 11  *     without modification, are permitted pro     11  *     without modification, are permitted provided that the following
 12  *     conditions are met:                         12  *     conditions are met:
 13  *                                                 13  *
 14  *      - Redistributions of source code must      14  *      - Redistributions of source code must retain the above
 15  *        copyright notice, this list of condi     15  *        copyright notice, this list of conditions and the following
 16  *        disclaimer.                              16  *        disclaimer.
 17  *                                                 17  *
 18  *      - Redistributions in binary form must      18  *      - Redistributions in binary form must reproduce the above
 19  *        copyright notice, this list of condi     19  *        copyright notice, this list of conditions and the following
 20  *        disclaimer in the documentation and/     20  *        disclaimer in the documentation and/or other materials
 21  *        provided with the distribution.          21  *        provided with the distribution.
 22  *                                                 22  *
 23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT W     23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMIT     24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR P     25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTH     26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER L     27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARIS     28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 29  * CONNECTION WITH THE SOFTWARE OR THE USE OR      29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 30  * SOFTWARE.                                       30  * SOFTWARE.
 31  */                                                31  */
 32                                                    32 
 33 #ifndef MLX5_QP_H                                  33 #ifndef MLX5_QP_H
 34 #define MLX5_QP_H                                  34 #define MLX5_QP_H
 35                                                    35 
 36 #include <linux/mlx5/device.h>                     36 #include <linux/mlx5/device.h>
 37 #include <linux/mlx5/driver.h>                     37 #include <linux/mlx5/driver.h>
 38                                                    38 
 39 #define MLX5_TERMINATE_SCATTER_LIST_LKEY cpu_t !!  39 #define MLX5_INVALID_LKEY       0x100
 40 /* UMR (3 WQE_BB's) + SIG (3 WQE_BB's) + PSV (     40 /* UMR (3 WQE_BB's) + SIG (3 WQE_BB's) + PSV (mem) + PSV (wire) */
 41 #define MLX5_SIG_WQE_SIZE       (MLX5_SEND_WQE     41 #define MLX5_SIG_WQE_SIZE       (MLX5_SEND_WQE_BB * 8)
 42 #define MLX5_DIF_SIZE           8                  42 #define MLX5_DIF_SIZE           8
 43 #define MLX5_STRIDE_BLOCK_OP    0x400              43 #define MLX5_STRIDE_BLOCK_OP    0x400
 44 #define MLX5_CPY_GRD_MASK       0xc0               44 #define MLX5_CPY_GRD_MASK       0xc0
 45 #define MLX5_CPY_APP_MASK       0x30               45 #define MLX5_CPY_APP_MASK       0x30
 46 #define MLX5_CPY_REF_MASK       0x0f               46 #define MLX5_CPY_REF_MASK       0x0f
 47 #define MLX5_BSF_INC_REFTAG     (1 << 6)           47 #define MLX5_BSF_INC_REFTAG     (1 << 6)
 48 #define MLX5_BSF_INL_VALID      (1 << 15)          48 #define MLX5_BSF_INL_VALID      (1 << 15)
 49 #define MLX5_BSF_REFRESH_DIF    (1 << 14)          49 #define MLX5_BSF_REFRESH_DIF    (1 << 14)
 50 #define MLX5_BSF_REPEAT_BLOCK   (1 << 7)           50 #define MLX5_BSF_REPEAT_BLOCK   (1 << 7)
 51 #define MLX5_BSF_APPTAG_ESCAPE  0x1                51 #define MLX5_BSF_APPTAG_ESCAPE  0x1
 52 #define MLX5_BSF_APPREF_ESCAPE  0x2                52 #define MLX5_BSF_APPREF_ESCAPE  0x2
 53                                                    53 
 54 enum mlx5_qp_optpar {                              54 enum mlx5_qp_optpar {
 55         MLX5_QP_OPTPAR_ALT_ADDR_PATH               55         MLX5_QP_OPTPAR_ALT_ADDR_PATH            = 1 << 0,
 56         MLX5_QP_OPTPAR_RRE                         56         MLX5_QP_OPTPAR_RRE                      = 1 << 1,
 57         MLX5_QP_OPTPAR_RAE                         57         MLX5_QP_OPTPAR_RAE                      = 1 << 2,
 58         MLX5_QP_OPTPAR_RWE                         58         MLX5_QP_OPTPAR_RWE                      = 1 << 3,
 59         MLX5_QP_OPTPAR_PKEY_INDEX                  59         MLX5_QP_OPTPAR_PKEY_INDEX               = 1 << 4,
 60         MLX5_QP_OPTPAR_Q_KEY                       60         MLX5_QP_OPTPAR_Q_KEY                    = 1 << 5,
 61         MLX5_QP_OPTPAR_RNR_TIMEOUT                 61         MLX5_QP_OPTPAR_RNR_TIMEOUT              = 1 << 6,
 62         MLX5_QP_OPTPAR_PRIMARY_ADDR_PATH           62         MLX5_QP_OPTPAR_PRIMARY_ADDR_PATH        = 1 << 7,
 63         MLX5_QP_OPTPAR_SRA_MAX                     63         MLX5_QP_OPTPAR_SRA_MAX                  = 1 << 8,
 64         MLX5_QP_OPTPAR_RRA_MAX                     64         MLX5_QP_OPTPAR_RRA_MAX                  = 1 << 9,
 65         MLX5_QP_OPTPAR_PM_STATE                    65         MLX5_QP_OPTPAR_PM_STATE                 = 1 << 10,
 66         MLX5_QP_OPTPAR_RETRY_COUNT                 66         MLX5_QP_OPTPAR_RETRY_COUNT              = 1 << 12,
 67         MLX5_QP_OPTPAR_RNR_RETRY                   67         MLX5_QP_OPTPAR_RNR_RETRY                = 1 << 13,
 68         MLX5_QP_OPTPAR_ACK_TIMEOUT                 68         MLX5_QP_OPTPAR_ACK_TIMEOUT              = 1 << 14,
 69         MLX5_QP_OPTPAR_LAG_TX_AFF                  69         MLX5_QP_OPTPAR_LAG_TX_AFF               = 1 << 15,
 70         MLX5_QP_OPTPAR_PRI_PORT                    70         MLX5_QP_OPTPAR_PRI_PORT                 = 1 << 16,
 71         MLX5_QP_OPTPAR_SRQN                        71         MLX5_QP_OPTPAR_SRQN                     = 1 << 18,
 72         MLX5_QP_OPTPAR_CQN_RCV                     72         MLX5_QP_OPTPAR_CQN_RCV                  = 1 << 19,
 73         MLX5_QP_OPTPAR_DC_HS                       73         MLX5_QP_OPTPAR_DC_HS                    = 1 << 20,
 74         MLX5_QP_OPTPAR_DC_KEY                      74         MLX5_QP_OPTPAR_DC_KEY                   = 1 << 21,
 75         MLX5_QP_OPTPAR_COUNTER_SET_ID              75         MLX5_QP_OPTPAR_COUNTER_SET_ID           = 1 << 25,
 76 };                                                 76 };
 77                                                    77 
 78 enum mlx5_qp_state {                               78 enum mlx5_qp_state {
 79         MLX5_QP_STATE_RST                          79         MLX5_QP_STATE_RST                       = 0,
 80         MLX5_QP_STATE_INIT                         80         MLX5_QP_STATE_INIT                      = 1,
 81         MLX5_QP_STATE_RTR                          81         MLX5_QP_STATE_RTR                       = 2,
 82         MLX5_QP_STATE_RTS                          82         MLX5_QP_STATE_RTS                       = 3,
 83         MLX5_QP_STATE_SQER                         83         MLX5_QP_STATE_SQER                      = 4,
 84         MLX5_QP_STATE_SQD                          84         MLX5_QP_STATE_SQD                       = 5,
 85         MLX5_QP_STATE_ERR                          85         MLX5_QP_STATE_ERR                       = 6,
 86         MLX5_QP_STATE_SQ_DRAINING                  86         MLX5_QP_STATE_SQ_DRAINING               = 7,
 87         MLX5_QP_STATE_SUSPENDED                    87         MLX5_QP_STATE_SUSPENDED                 = 9,
 88         MLX5_QP_NUM_STATE,                         88         MLX5_QP_NUM_STATE,
 89         MLX5_QP_STATE,                             89         MLX5_QP_STATE,
 90         MLX5_QP_STATE_BAD,                         90         MLX5_QP_STATE_BAD,
 91 };                                                 91 };
 92                                                    92 
 93 enum {                                             93 enum {
 94         MLX5_SQ_STATE_NA        = MLX5_SQC_STA     94         MLX5_SQ_STATE_NA        = MLX5_SQC_STATE_ERR + 1,
 95         MLX5_SQ_NUM_STATE       = MLX5_SQ_STAT     95         MLX5_SQ_NUM_STATE       = MLX5_SQ_STATE_NA + 1,
 96         MLX5_RQ_STATE_NA        = MLX5_RQC_STA     96         MLX5_RQ_STATE_NA        = MLX5_RQC_STATE_ERR + 1,
 97         MLX5_RQ_NUM_STATE       = MLX5_RQ_STAT     97         MLX5_RQ_NUM_STATE       = MLX5_RQ_STATE_NA + 1,
 98 };                                                 98 };
 99                                                    99 
100 enum {                                            100 enum {
101         MLX5_QP_ST_RC                             101         MLX5_QP_ST_RC                           = 0x0,
102         MLX5_QP_ST_UC                             102         MLX5_QP_ST_UC                           = 0x1,
103         MLX5_QP_ST_UD                             103         MLX5_QP_ST_UD                           = 0x2,
104         MLX5_QP_ST_XRC                            104         MLX5_QP_ST_XRC                          = 0x3,
105         MLX5_QP_ST_MLX                            105         MLX5_QP_ST_MLX                          = 0x4,
106         MLX5_QP_ST_DCI                            106         MLX5_QP_ST_DCI                          = 0x5,
107         MLX5_QP_ST_DCT                            107         MLX5_QP_ST_DCT                          = 0x6,
108         MLX5_QP_ST_QP0                            108         MLX5_QP_ST_QP0                          = 0x7,
109         MLX5_QP_ST_QP1                            109         MLX5_QP_ST_QP1                          = 0x8,
110         MLX5_QP_ST_RAW_ETHERTYPE                  110         MLX5_QP_ST_RAW_ETHERTYPE                = 0x9,
111         MLX5_QP_ST_RAW_IPV6                       111         MLX5_QP_ST_RAW_IPV6                     = 0xa,
112         MLX5_QP_ST_SNIFFER                        112         MLX5_QP_ST_SNIFFER                      = 0xb,
113         MLX5_QP_ST_SYNC_UMR                       113         MLX5_QP_ST_SYNC_UMR                     = 0xe,
114         MLX5_QP_ST_PTP_1588                       114         MLX5_QP_ST_PTP_1588                     = 0xd,
115         MLX5_QP_ST_REG_UMR                        115         MLX5_QP_ST_REG_UMR                      = 0xc,
116         MLX5_QP_ST_MAX                            116         MLX5_QP_ST_MAX
117 };                                                117 };
118                                                   118 
119 enum {                                            119 enum {
120         MLX5_QP_PM_MIGRATED                       120         MLX5_QP_PM_MIGRATED                     = 0x3,
121         MLX5_QP_PM_ARMED                          121         MLX5_QP_PM_ARMED                        = 0x0,
122         MLX5_QP_PM_REARM                          122         MLX5_QP_PM_REARM                        = 0x1
123 };                                                123 };
124                                                   124 
125 enum {                                            125 enum {
126         MLX5_NON_ZERO_RQ        = 0x0,            126         MLX5_NON_ZERO_RQ        = 0x0,
127         MLX5_SRQ_RQ             = 0x1,            127         MLX5_SRQ_RQ             = 0x1,
128         MLX5_CRQ_RQ             = 0x2,            128         MLX5_CRQ_RQ             = 0x2,
129         MLX5_ZERO_LEN_RQ        = 0x3             129         MLX5_ZERO_LEN_RQ        = 0x3
130 };                                                130 };
131                                                   131 
132 /* TODO REM */                                    132 /* TODO REM */
133 enum {                                            133 enum {
134         /* params1 */                             134         /* params1 */
135         MLX5_QP_BIT_SRE                           135         MLX5_QP_BIT_SRE                         = 1 << 15,
136         MLX5_QP_BIT_SWE                           136         MLX5_QP_BIT_SWE                         = 1 << 14,
137         MLX5_QP_BIT_SAE                           137         MLX5_QP_BIT_SAE                         = 1 << 13,
138         /* params2 */                             138         /* params2 */
139         MLX5_QP_BIT_RRE                           139         MLX5_QP_BIT_RRE                         = 1 << 15,
140         MLX5_QP_BIT_RWE                           140         MLX5_QP_BIT_RWE                         = 1 << 14,
141         MLX5_QP_BIT_RAE                           141         MLX5_QP_BIT_RAE                         = 1 << 13,
142         MLX5_QP_BIT_RIC                           142         MLX5_QP_BIT_RIC                         = 1 <<  4,
143         MLX5_QP_BIT_CC_SLAVE_RECV                 143         MLX5_QP_BIT_CC_SLAVE_RECV               = 1 <<  2,
144         MLX5_QP_BIT_CC_SLAVE_SEND                 144         MLX5_QP_BIT_CC_SLAVE_SEND               = 1 <<  1,
145         MLX5_QP_BIT_CC_MASTER                     145         MLX5_QP_BIT_CC_MASTER                   = 1 <<  0
146 };                                                146 };
147                                                   147 
148 enum {                                            148 enum {
149         MLX5_WQE_CTRL_CQ_UPDATE         = 2 <<    149         MLX5_WQE_CTRL_CQ_UPDATE         = 2 << 2,
150         MLX5_WQE_CTRL_CQ_UPDATE_AND_EQE = 3 <<    150         MLX5_WQE_CTRL_CQ_UPDATE_AND_EQE = 3 << 2,
151         MLX5_WQE_CTRL_SOLICITED         = 1 <<    151         MLX5_WQE_CTRL_SOLICITED         = 1 << 1,
152         MLX5_WQE_CTRL_INITIATOR_SMALL_FENCE =  << 
153 };                                                152 };
154                                                   153 
155 enum {                                            154 enum {
156         MLX5_SEND_WQE_DS        = 16,             155         MLX5_SEND_WQE_DS        = 16,
157         MLX5_SEND_WQE_BB        = 64,             156         MLX5_SEND_WQE_BB        = 64,
158 };                                                157 };
159                                                   158 
160 #define MLX5_SEND_WQEBB_NUM_DS  (MLX5_SEND_WQE    159 #define MLX5_SEND_WQEBB_NUM_DS  (MLX5_SEND_WQE_BB / MLX5_SEND_WQE_DS)
161                                                   160 
162 enum {                                            161 enum {
163         MLX5_SEND_WQE_MAX_WQEBBS        = 16,     162         MLX5_SEND_WQE_MAX_WQEBBS        = 16,
164 };                                                163 };
165                                                   164 
166 #define MLX5_SEND_WQE_MAX_SIZE (MLX5_SEND_WQE_ << 
167                                                << 
168 enum {                                            165 enum {
169         MLX5_WQE_FMR_PERM_LOCAL_READ    = 1 <<    166         MLX5_WQE_FMR_PERM_LOCAL_READ    = 1 << 27,
170         MLX5_WQE_FMR_PERM_LOCAL_WRITE   = 1 <<    167         MLX5_WQE_FMR_PERM_LOCAL_WRITE   = 1 << 28,
171         MLX5_WQE_FMR_PERM_REMOTE_READ   = 1 <<    168         MLX5_WQE_FMR_PERM_REMOTE_READ   = 1 << 29,
172         MLX5_WQE_FMR_PERM_REMOTE_WRITE  = 1 <<    169         MLX5_WQE_FMR_PERM_REMOTE_WRITE  = 1 << 30,
173         MLX5_WQE_FMR_PERM_ATOMIC        = 1 <<    170         MLX5_WQE_FMR_PERM_ATOMIC        = 1 << 31
174 };                                                171 };
175                                                   172 
176 enum {                                            173 enum {
177         MLX5_FENCE_MODE_NONE                      174         MLX5_FENCE_MODE_NONE                    = 0 << 5,
178         MLX5_FENCE_MODE_INITIATOR_SMALL           175         MLX5_FENCE_MODE_INITIATOR_SMALL         = 1 << 5,
179         MLX5_FENCE_MODE_FENCE                     176         MLX5_FENCE_MODE_FENCE                   = 2 << 5,
180         MLX5_FENCE_MODE_STRONG_ORDERING           177         MLX5_FENCE_MODE_STRONG_ORDERING         = 3 << 5,
181         MLX5_FENCE_MODE_SMALL_AND_FENCE           178         MLX5_FENCE_MODE_SMALL_AND_FENCE         = 4 << 5,
182 };                                                179 };
183                                                   180 
184 enum {                                            181 enum {
185         MLX5_RCV_DBR    = 0,                      182         MLX5_RCV_DBR    = 0,
186         MLX5_SND_DBR    = 1,                      183         MLX5_SND_DBR    = 1,
187 };                                                184 };
188                                                   185 
189 enum {                                            186 enum {
190         MLX5_FLAGS_INLINE       = 1<<7,           187         MLX5_FLAGS_INLINE       = 1<<7,
191         MLX5_FLAGS_CHECK_FREE   = 1<<5,           188         MLX5_FLAGS_CHECK_FREE   = 1<<5,
192 };                                                189 };
193                                                   190 
194 struct mlx5_wqe_fmr_seg {                         191 struct mlx5_wqe_fmr_seg {
195         __be32                  flags;            192         __be32                  flags;
196         __be32                  mem_key;          193         __be32                  mem_key;
197         __be64                  buf_list;         194         __be64                  buf_list;
198         __be64                  start_addr;       195         __be64                  start_addr;
199         __be64                  reg_len;          196         __be64                  reg_len;
200         __be32                  offset;           197         __be32                  offset;
201         __be32                  page_size;        198         __be32                  page_size;
202         u32                     reserved[2];      199         u32                     reserved[2];
203 };                                                200 };
204                                                   201 
205 struct mlx5_wqe_ctrl_seg {                        202 struct mlx5_wqe_ctrl_seg {
206         __be32                  opmod_idx_opco    203         __be32                  opmod_idx_opcode;
207         __be32                  qpn_ds;           204         __be32                  qpn_ds;
208                                                << 
209         struct_group(trailer,                  << 
210                                                << 
211         u8                      signature;        205         u8                      signature;
212         u8                      rsvd[2];          206         u8                      rsvd[2];
213         u8                      fm_ce_se;         207         u8                      fm_ce_se;
214         union {                                   208         union {
215                 __be32          general_id;       209                 __be32          general_id;
216                 __be32          imm;              210                 __be32          imm;
217                 __be32          umr_mkey;         211                 __be32          umr_mkey;
218                 __be32          tis_tir_num;      212                 __be32          tis_tir_num;
219         };                                        213         };
220                                                << 
221         ); /* end of trailer group */          << 
222 };                                                214 };
223                                                   215 
224 #define MLX5_WQE_CTRL_DS_MASK 0x3f                216 #define MLX5_WQE_CTRL_DS_MASK 0x3f
225 #define MLX5_WQE_CTRL_QPN_MASK 0xffffff00         217 #define MLX5_WQE_CTRL_QPN_MASK 0xffffff00
226 #define MLX5_WQE_CTRL_QPN_SHIFT 8                 218 #define MLX5_WQE_CTRL_QPN_SHIFT 8
227 #define MLX5_WQE_DS_UNITS 16                      219 #define MLX5_WQE_DS_UNITS 16
228 #define MLX5_WQE_CTRL_OPCODE_MASK 0xff            220 #define MLX5_WQE_CTRL_OPCODE_MASK 0xff
229 #define MLX5_WQE_CTRL_WQE_INDEX_MASK 0x00ffff0    221 #define MLX5_WQE_CTRL_WQE_INDEX_MASK 0x00ffff00
230 #define MLX5_WQE_CTRL_WQE_INDEX_SHIFT 8           222 #define MLX5_WQE_CTRL_WQE_INDEX_SHIFT 8
231                                                   223 
232 enum {                                            224 enum {
233         MLX5_ETH_WQE_L3_INNER_CSUM      = 1 <<    225         MLX5_ETH_WQE_L3_INNER_CSUM      = 1 << 4,
234         MLX5_ETH_WQE_L4_INNER_CSUM      = 1 <<    226         MLX5_ETH_WQE_L4_INNER_CSUM      = 1 << 5,
235         MLX5_ETH_WQE_L3_CSUM            = 1 <<    227         MLX5_ETH_WQE_L3_CSUM            = 1 << 6,
236         MLX5_ETH_WQE_L4_CSUM            = 1 <<    228         MLX5_ETH_WQE_L4_CSUM            = 1 << 7,
237 };                                                229 };
238                                                   230 
239 enum {                                            231 enum {
240         MLX5_ETH_WQE_SVLAN              = 1 <<    232         MLX5_ETH_WQE_SVLAN              = 1 << 0,
241         MLX5_ETH_WQE_TRAILER_HDR_OUTER_IP_ASSO    233         MLX5_ETH_WQE_TRAILER_HDR_OUTER_IP_ASSOC = 1 << 26,
242         MLX5_ETH_WQE_TRAILER_HDR_OUTER_L4_ASSO    234         MLX5_ETH_WQE_TRAILER_HDR_OUTER_L4_ASSOC = 1 << 27,
243         MLX5_ETH_WQE_TRAILER_HDR_INNER_IP_ASSO    235         MLX5_ETH_WQE_TRAILER_HDR_INNER_IP_ASSOC = 3 << 26,
244         MLX5_ETH_WQE_TRAILER_HDR_INNER_L4_ASSO    236         MLX5_ETH_WQE_TRAILER_HDR_INNER_L4_ASSOC = 1 << 28,
245         MLX5_ETH_WQE_INSERT_TRAILER     = 1 <<    237         MLX5_ETH_WQE_INSERT_TRAILER     = 1 << 30,
246         MLX5_ETH_WQE_INSERT_VLAN        = 1 <<    238         MLX5_ETH_WQE_INSERT_VLAN        = 1 << 15,
247 };                                                239 };
248                                                   240 
249 enum {                                            241 enum {
250         MLX5_ETH_WQE_SWP_INNER_L3_IPV6  = 1 <<    242         MLX5_ETH_WQE_SWP_INNER_L3_IPV6  = 1 << 0,
251         MLX5_ETH_WQE_SWP_INNER_L4_UDP   = 1 <<    243         MLX5_ETH_WQE_SWP_INNER_L4_UDP   = 1 << 1,
252         MLX5_ETH_WQE_SWP_OUTER_L3_IPV6  = 1 <<    244         MLX5_ETH_WQE_SWP_OUTER_L3_IPV6  = 1 << 4,
253         MLX5_ETH_WQE_SWP_OUTER_L4_UDP   = 1 <<    245         MLX5_ETH_WQE_SWP_OUTER_L4_UDP   = 1 << 5,
254 };                                                246 };
255                                                   247 
256 enum {                                            248 enum {
257         MLX5_ETH_WQE_FT_META_IPSEC = BIT(0),      249         MLX5_ETH_WQE_FT_META_IPSEC = BIT(0),
258         MLX5_ETH_WQE_FT_META_MACSEC = BIT(1),  << 
259 };                                                250 };
260                                                   251 
261 struct mlx5_wqe_eth_seg {                         252 struct mlx5_wqe_eth_seg {
262         u8              swp_outer_l4_offset;      253         u8              swp_outer_l4_offset;
263         u8              swp_outer_l3_offset;      254         u8              swp_outer_l3_offset;
264         u8              swp_inner_l4_offset;      255         u8              swp_inner_l4_offset;
265         u8              swp_inner_l3_offset;      256         u8              swp_inner_l3_offset;
266         u8              cs_flags;                 257         u8              cs_flags;
267         u8              swp_flags;                258         u8              swp_flags;
268         __be16          mss;                      259         __be16          mss;
269         __be32          flow_table_metadata;      260         __be32          flow_table_metadata;
270         union {                                   261         union {
271                 struct {                          262                 struct {
272                         __be16 sz;                263                         __be16 sz;
273                         union {                   264                         union {
274                                 u8     start[2    265                                 u8     start[2];
275                                 DECLARE_FLEX_A    266                                 DECLARE_FLEX_ARRAY(u8, data);
276                         };                        267                         };
277                 } inline_hdr;                     268                 } inline_hdr;
278                 struct {                          269                 struct {
279                         __be16 type;              270                         __be16 type;
280                         __be16 vlan_tci;          271                         __be16 vlan_tci;
281                 } insert;                         272                 } insert;
282                 __be32 trailer;                   273                 __be32 trailer;
283         };                                        274         };
284 };                                                275 };
285                                                   276 
286 struct mlx5_wqe_xrc_seg {                         277 struct mlx5_wqe_xrc_seg {
287         __be32                  xrc_srqn;         278         __be32                  xrc_srqn;
288         u8                      rsvd[12];         279         u8                      rsvd[12];
289 };                                                280 };
290                                                   281 
291 struct mlx5_wqe_masked_atomic_seg {               282 struct mlx5_wqe_masked_atomic_seg {
292         __be64                  swap_add;         283         __be64                  swap_add;
293         __be64                  compare;          284         __be64                  compare;
294         __be64                  swap_add_mask;    285         __be64                  swap_add_mask;
295         __be64                  compare_mask;     286         __be64                  compare_mask;
296 };                                                287 };
297                                                   288 
298 struct mlx5_base_av {                             289 struct mlx5_base_av {
299         union {                                   290         union {
300                 struct {                          291                 struct {
301                         __be32  qkey;             292                         __be32  qkey;
302                         __be32  reserved;         293                         __be32  reserved;
303                 } qkey;                           294                 } qkey;
304                 __be64  dc_key;                   295                 __be64  dc_key;
305         } key;                                    296         } key;
306         __be32  dqp_dct;                          297         __be32  dqp_dct;
307         u8      stat_rate_sl;                     298         u8      stat_rate_sl;
308         u8      fl_mlid;                          299         u8      fl_mlid;
309         union {                                   300         union {
310                 __be16  rlid;                     301                 __be16  rlid;
311                 __be16  udp_sport;                302                 __be16  udp_sport;
312         };                                        303         };
313 };                                                304 };
314                                                   305 
315 struct mlx5_av {                                  306 struct mlx5_av {
316         union {                                   307         union {
317                 struct {                          308                 struct {
318                         __be32  qkey;             309                         __be32  qkey;
319                         __be32  reserved;         310                         __be32  reserved;
320                 } qkey;                           311                 } qkey;
321                 __be64  dc_key;                   312                 __be64  dc_key;
322         } key;                                    313         } key;
323         __be32  dqp_dct;                          314         __be32  dqp_dct;
324         u8      stat_rate_sl;                     315         u8      stat_rate_sl;
325         u8      fl_mlid;                          316         u8      fl_mlid;
326         union {                                   317         union {
327                 __be16  rlid;                     318                 __be16  rlid;
328                 __be16  udp_sport;                319                 __be16  udp_sport;
329         };                                        320         };
330         u8      reserved0[4];                     321         u8      reserved0[4];
331         u8      rmac[6];                          322         u8      rmac[6];
332         u8      tclass;                           323         u8      tclass;
333         u8      hop_limit;                        324         u8      hop_limit;
334         __be32  grh_gid_fl;                       325         __be32  grh_gid_fl;
335         u8      rgid[16];                         326         u8      rgid[16];
336 };                                                327 };
337                                                   328 
338 struct mlx5_ib_ah {                               329 struct mlx5_ib_ah {
339         struct ib_ah            ibah;             330         struct ib_ah            ibah;
340         struct mlx5_av          av;               331         struct mlx5_av          av;
341         u8                      xmit_port;        332         u8                      xmit_port;
342 };                                                333 };
343                                                   334 
344 static inline struct mlx5_ib_ah *to_mah(struct    335 static inline struct mlx5_ib_ah *to_mah(struct ib_ah *ibah)
345 {                                                 336 {
346         return container_of(ibah, struct mlx5_    337         return container_of(ibah, struct mlx5_ib_ah, ibah);
347 }                                                 338 }
348                                                   339 
349 struct mlx5_wqe_datagram_seg {                    340 struct mlx5_wqe_datagram_seg {
350         struct mlx5_av  av;                       341         struct mlx5_av  av;
351 };                                                342 };
352                                                   343 
353 struct mlx5_wqe_raddr_seg {                       344 struct mlx5_wqe_raddr_seg {
354         __be64                  raddr;            345         __be64                  raddr;
355         __be32                  rkey;             346         __be32                  rkey;
356         u32                     reserved;         347         u32                     reserved;
357 };                                                348 };
358                                                   349 
359 struct mlx5_wqe_atomic_seg {                      350 struct mlx5_wqe_atomic_seg {
360         __be64                  swap_add;         351         __be64                  swap_add;
361         __be64                  compare;          352         __be64                  compare;
362 };                                                353 };
363                                                   354 
364 struct mlx5_wqe_data_seg {                        355 struct mlx5_wqe_data_seg {
365         __be32                  byte_count;       356         __be32                  byte_count;
366         __be32                  lkey;             357         __be32                  lkey;
367         __be64                  addr;             358         __be64                  addr;
368 };                                                359 };
369                                                   360 
370 struct mlx5_wqe_umr_ctrl_seg {                    361 struct mlx5_wqe_umr_ctrl_seg {
371         u8              flags;                    362         u8              flags;
372         u8              rsvd0[3];                 363         u8              rsvd0[3];
373         __be16          xlt_octowords;            364         __be16          xlt_octowords;
374         union {                                   365         union {
375                 __be16  xlt_offset;               366                 __be16  xlt_offset;
376                 __be16  bsf_octowords;            367                 __be16  bsf_octowords;
377         };                                        368         };
378         __be64          mkey_mask;                369         __be64          mkey_mask;
379         __be32          xlt_offset_47_16;         370         __be32          xlt_offset_47_16;
380         u8              rsvd1[28];                371         u8              rsvd1[28];
381 };                                                372 };
382                                                   373 
383 struct mlx5_seg_set_psv {                         374 struct mlx5_seg_set_psv {
384         __be32          psv_num;                  375         __be32          psv_num;
385         __be16          syndrome;                 376         __be16          syndrome;
386         __be16          status;                   377         __be16          status;
387         __be32          transient_sig;            378         __be32          transient_sig;
388         __be32          ref_tag;                  379         __be32          ref_tag;
389 };                                                380 };
390                                                   381 
391 struct mlx5_seg_get_psv {                         382 struct mlx5_seg_get_psv {
392         u8              rsvd[19];                 383         u8              rsvd[19];
393         u8              num_psv;                  384         u8              num_psv;
394         __be32          l_key;                    385         __be32          l_key;
395         __be64          va;                       386         __be64          va;
396         __be32          psv_index[4];             387         __be32          psv_index[4];
397 };                                                388 };
398                                                   389 
399 struct mlx5_seg_check_psv {                       390 struct mlx5_seg_check_psv {
400         u8              rsvd0[2];                 391         u8              rsvd0[2];
401         __be16          err_coalescing_op;        392         __be16          err_coalescing_op;
402         u8              rsvd1[2];                 393         u8              rsvd1[2];
403         __be16          xport_err_op;             394         __be16          xport_err_op;
404         u8              rsvd2[2];                 395         u8              rsvd2[2];
405         __be16          xport_err_mask;           396         __be16          xport_err_mask;
406         u8              rsvd3[7];                 397         u8              rsvd3[7];
407         u8              num_psv;                  398         u8              num_psv;
408         __be32          l_key;                    399         __be32          l_key;
409         __be64          va;                       400         __be64          va;
410         __be32          psv_index[4];             401         __be32          psv_index[4];
411 };                                                402 };
412                                                   403 
413 struct mlx5_rwqe_sig {                            404 struct mlx5_rwqe_sig {
414         u8      rsvd0[4];                         405         u8      rsvd0[4];
415         u8      signature;                        406         u8      signature;
416         u8      rsvd1[11];                        407         u8      rsvd1[11];
417 };                                                408 };
418                                                   409 
419 struct mlx5_wqe_signature_seg {                   410 struct mlx5_wqe_signature_seg {
420         u8      rsvd0[4];                         411         u8      rsvd0[4];
421         u8      signature;                        412         u8      signature;
422         u8      rsvd1[11];                        413         u8      rsvd1[11];
423 };                                                414 };
424                                                   415 
425 #define MLX5_WQE_INLINE_SEG_BYTE_COUNT_MASK 0x    416 #define MLX5_WQE_INLINE_SEG_BYTE_COUNT_MASK 0x3ff
426                                                   417 
427 struct mlx5_wqe_inline_seg {                      418 struct mlx5_wqe_inline_seg {
428         __be32  byte_count;                       419         __be32  byte_count;
429         __be32  data[];                           420         __be32  data[];
430 };                                                421 };
431                                                   422 
432 enum mlx5_sig_type {                              423 enum mlx5_sig_type {
433         MLX5_DIF_CRC = 0x1,                       424         MLX5_DIF_CRC = 0x1,
434         MLX5_DIF_IPCS = 0x2,                      425         MLX5_DIF_IPCS = 0x2,
435 };                                                426 };
436                                                   427 
437 struct mlx5_bsf_inl {                             428 struct mlx5_bsf_inl {
438         __be16          vld_refresh;              429         __be16          vld_refresh;
439         __be16          dif_apptag;               430         __be16          dif_apptag;
440         __be32          dif_reftag;               431         __be32          dif_reftag;
441         u8              sig_type;                 432         u8              sig_type;
442         u8              rp_inv_seed;              433         u8              rp_inv_seed;
443         u8              rsvd[3];                  434         u8              rsvd[3];
444         u8              dif_inc_ref_guard_chec    435         u8              dif_inc_ref_guard_check;
445         __be16          dif_app_bitmask_check;    436         __be16          dif_app_bitmask_check;
446 };                                                437 };
447                                                   438 
448 struct mlx5_bsf {                                 439 struct mlx5_bsf {
449         struct mlx5_bsf_basic {                   440         struct mlx5_bsf_basic {
450                 u8              bsf_size_sbs;     441                 u8              bsf_size_sbs;
451                 u8              check_byte_mas    442                 u8              check_byte_mask;
452                 union {                           443                 union {
453                         u8      copy_byte_mask    444                         u8      copy_byte_mask;
454                         u8      bs_selector;      445                         u8      bs_selector;
455                         u8      rsvd_wflags;      446                         u8      rsvd_wflags;
456                 } wire;                           447                 } wire;
457                 union {                           448                 union {
458                         u8      bs_selector;      449                         u8      bs_selector;
459                         u8      rsvd_mflags;      450                         u8      rsvd_mflags;
460                 } mem;                            451                 } mem;
461                 __be32          raw_data_size;    452                 __be32          raw_data_size;
462                 __be32          w_bfs_psv;        453                 __be32          w_bfs_psv;
463                 __be32          m_bfs_psv;        454                 __be32          m_bfs_psv;
464         } basic;                                  455         } basic;
465         struct mlx5_bsf_ext {                     456         struct mlx5_bsf_ext {
466                 __be32          t_init_gen_pro    457                 __be32          t_init_gen_pro_size;
467                 __be32          rsvd_epi_size;    458                 __be32          rsvd_epi_size;
468                 __be32          w_tfs_psv;        459                 __be32          w_tfs_psv;
469                 __be32          m_tfs_psv;        460                 __be32          m_tfs_psv;
470         } ext;                                    461         } ext;
471         struct mlx5_bsf_inl     w_inl;            462         struct mlx5_bsf_inl     w_inl;
472         struct mlx5_bsf_inl     m_inl;            463         struct mlx5_bsf_inl     m_inl;
473 };                                                464 };
474                                                   465 
475 struct mlx5_mtt {                                 466 struct mlx5_mtt {
476         __be64          ptag;                     467         __be64          ptag;
477 };                                                468 };
478                                                   469 
479 struct mlx5_klm {                                 470 struct mlx5_klm {
480         __be32          bcount;                   471         __be32          bcount;
481         __be32          key;                      472         __be32          key;
482         __be64          va;                       473         __be64          va;
483 };                                                474 };
484                                                   475 
485 struct mlx5_ksm {                              << 
486         __be32          reserved;              << 
487         __be32          key;                   << 
488         __be64          va;                    << 
489 };                                             << 
490                                                << 
491 struct mlx5_stride_block_entry {                  476 struct mlx5_stride_block_entry {
492         __be16          stride;                   477         __be16          stride;
493         __be16          bcount;                   478         __be16          bcount;
494         __be32          key;                      479         __be32          key;
495         __be64          va;                       480         __be64          va;
496 };                                                481 };
497                                                   482 
498 struct mlx5_stride_block_ctrl_seg {               483 struct mlx5_stride_block_ctrl_seg {
499         __be32          bcount_per_cycle;         484         __be32          bcount_per_cycle;
500         __be32          op;                       485         __be32          op;
501         __be32          repeat_count;             486         __be32          repeat_count;
502         u16             rsvd;                     487         u16             rsvd;
503         __be16          num_entries;              488         __be16          num_entries;
504 };                                                489 };
505                                                   490 
506 struct mlx5_wqe_flow_update_ctrl_seg {         << 
507         __be32          flow_idx_update;       << 
508         __be32          dest_handle;           << 
509         u8              reserved0[40];         << 
510 };                                             << 
511                                                << 
512 struct mlx5_wqe_header_modify_argument_update_ << 
513         u8              argument_list[64];     << 
514 };                                             << 
515                                                << 
516 struct mlx5_core_qp {                             491 struct mlx5_core_qp {
517         struct mlx5_core_rsc_common     common    492         struct mlx5_core_rsc_common     common; /* must be first */
518         void (*event)           (struct mlx5_c    493         void (*event)           (struct mlx5_core_qp *, int);
519         int                     qpn;              494         int                     qpn;
520         struct mlx5_rsc_debug   *dbg;             495         struct mlx5_rsc_debug   *dbg;
521         int                     pid;              496         int                     pid;
522         u16                     uid;              497         u16                     uid;
523 };                                                498 };
524                                                   499 
525 struct mlx5_core_dct {                            500 struct mlx5_core_dct {
526         struct mlx5_core_qp     mqp;              501         struct mlx5_core_qp     mqp;
527         struct completion       drained;          502         struct completion       drained;
528 };                                                503 };
529                                                   504 
530 int mlx5_debug_qp_add(struct mlx5_core_dev *de    505 int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
531 void mlx5_debug_qp_remove(struct mlx5_core_dev    506 void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
532                                                   507 
533 static inline const char *mlx5_qp_type_str(int    508 static inline const char *mlx5_qp_type_str(int type)
534 {                                                 509 {
535         switch (type) {                           510         switch (type) {
536         case MLX5_QP_ST_RC: return "RC";          511         case MLX5_QP_ST_RC: return "RC";
537         case MLX5_QP_ST_UC: return "C";           512         case MLX5_QP_ST_UC: return "C";
538         case MLX5_QP_ST_UD: return "UD";          513         case MLX5_QP_ST_UD: return "UD";
539         case MLX5_QP_ST_XRC: return "XRC";        514         case MLX5_QP_ST_XRC: return "XRC";
540         case MLX5_QP_ST_MLX: return "MLX";        515         case MLX5_QP_ST_MLX: return "MLX";
541         case MLX5_QP_ST_QP0: return "QP0";        516         case MLX5_QP_ST_QP0: return "QP0";
542         case MLX5_QP_ST_QP1: return "QP1";        517         case MLX5_QP_ST_QP1: return "QP1";
543         case MLX5_QP_ST_RAW_ETHERTYPE: return     518         case MLX5_QP_ST_RAW_ETHERTYPE: return "RAW_ETHERTYPE";
544         case MLX5_QP_ST_RAW_IPV6: return "RAW_    519         case MLX5_QP_ST_RAW_IPV6: return "RAW_IPV6";
545         case MLX5_QP_ST_SNIFFER: return "SNIFF    520         case MLX5_QP_ST_SNIFFER: return "SNIFFER";
546         case MLX5_QP_ST_SYNC_UMR: return "SYNC    521         case MLX5_QP_ST_SYNC_UMR: return "SYNC_UMR";
547         case MLX5_QP_ST_PTP_1588: return "PTP_    522         case MLX5_QP_ST_PTP_1588: return "PTP_1588";
548         case MLX5_QP_ST_REG_UMR: return "REG_U    523         case MLX5_QP_ST_REG_UMR: return "REG_UMR";
549         default: return "Invalid transport typ    524         default: return "Invalid transport type";
550         }                                         525         }
551 }                                                 526 }
552                                                   527 
553 static inline const char *mlx5_qp_state_str(in    528 static inline const char *mlx5_qp_state_str(int state)
554 {                                                 529 {
555         switch (state) {                          530         switch (state) {
556         case MLX5_QP_STATE_RST:                   531         case MLX5_QP_STATE_RST:
557         return "RST";                             532         return "RST";
558         case MLX5_QP_STATE_INIT:                  533         case MLX5_QP_STATE_INIT:
559         return "INIT";                            534         return "INIT";
560         case MLX5_QP_STATE_RTR:                   535         case MLX5_QP_STATE_RTR:
561         return "RTR";                             536         return "RTR";
562         case MLX5_QP_STATE_RTS:                   537         case MLX5_QP_STATE_RTS:
563         return "RTS";                             538         return "RTS";
564         case MLX5_QP_STATE_SQER:                  539         case MLX5_QP_STATE_SQER:
565         return "SQER";                            540         return "SQER";
566         case MLX5_QP_STATE_SQD:                   541         case MLX5_QP_STATE_SQD:
567         return "SQD";                             542         return "SQD";
568         case MLX5_QP_STATE_ERR:                   543         case MLX5_QP_STATE_ERR:
569         return "ERR";                             544         return "ERR";
570         case MLX5_QP_STATE_SQ_DRAINING:           545         case MLX5_QP_STATE_SQ_DRAINING:
571         return "SQ_DRAINING";                     546         return "SQ_DRAINING";
572         case MLX5_QP_STATE_SUSPENDED:             547         case MLX5_QP_STATE_SUSPENDED:
573         return "SUSPENDED";                       548         return "SUSPENDED";
574         default: return "Invalid QP state";       549         default: return "Invalid QP state";
575         }                                         550         }
576 }                                              << 
577                                                << 
578 static inline int mlx5_get_qp_default_ts(struc << 
579 {                                              << 
580         u8 supported_ts_cap = mlx5_get_roce_st << 
581                               MLX5_CAP_ROCE(de << 
582                               MLX5_CAP_GEN(dev << 
583                                                << 
584         return supported_ts_cap ? MLX5_TIMESTA << 
585                MLX5_TIMESTAMP_FORMAT_FREE_RUNN << 
586 }                                                 551 }
587                                                   552 
588 #endif /* MLX5_QP_H */                            553 #endif /* MLX5_QP_H */
589                                                   554 

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