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Diffstat (limited to 'include/linux/mlx5/driver.h')
-rw-r--r--include/linux/mlx5/driver.h118
1 files changed, 39 insertions, 79 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index b88e9b46d957..246310dc8bef 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -44,6 +44,7 @@
44 44
45#include <linux/mlx5/device.h> 45#include <linux/mlx5/device.h>
46#include <linux/mlx5/doorbell.h> 46#include <linux/mlx5/doorbell.h>
47#include <linux/mlx5/mlx5_ifc.h>
47 48
48enum { 49enum {
49 MLX5_BOARD_ID_LEN = 64, 50 MLX5_BOARD_ID_LEN = 64,
@@ -99,81 +100,6 @@ enum {
99}; 100};
100 101
101enum { 102enum {
102 MLX5_CMD_OP_QUERY_HCA_CAP = 0x100,
103 MLX5_CMD_OP_QUERY_ADAPTER = 0x101,
104 MLX5_CMD_OP_INIT_HCA = 0x102,
105 MLX5_CMD_OP_TEARDOWN_HCA = 0x103,
106 MLX5_CMD_OP_ENABLE_HCA = 0x104,
107 MLX5_CMD_OP_DISABLE_HCA = 0x105,
108 MLX5_CMD_OP_QUERY_PAGES = 0x107,
109 MLX5_CMD_OP_MANAGE_PAGES = 0x108,
110 MLX5_CMD_OP_SET_HCA_CAP = 0x109,
111
112 MLX5_CMD_OP_CREATE_MKEY = 0x200,
113 MLX5_CMD_OP_QUERY_MKEY = 0x201,
114 MLX5_CMD_OP_DESTROY_MKEY = 0x202,
115 MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS = 0x203,
116
117 MLX5_CMD_OP_CREATE_EQ = 0x301,
118 MLX5_CMD_OP_DESTROY_EQ = 0x302,
119 MLX5_CMD_OP_QUERY_EQ = 0x303,
120
121 MLX5_CMD_OP_CREATE_CQ = 0x400,
122 MLX5_CMD_OP_DESTROY_CQ = 0x401,
123 MLX5_CMD_OP_QUERY_CQ = 0x402,
124 MLX5_CMD_OP_MODIFY_CQ = 0x403,
125
126 MLX5_CMD_OP_CREATE_QP = 0x500,
127 MLX5_CMD_OP_DESTROY_QP = 0x501,
128 MLX5_CMD_OP_RST2INIT_QP = 0x502,
129 MLX5_CMD_OP_INIT2RTR_QP = 0x503,
130 MLX5_CMD_OP_RTR2RTS_QP = 0x504,
131 MLX5_CMD_OP_RTS2RTS_QP = 0x505,
132 MLX5_CMD_OP_SQERR2RTS_QP = 0x506,
133 MLX5_CMD_OP_2ERR_QP = 0x507,
134 MLX5_CMD_OP_RTS2SQD_QP = 0x508,
135 MLX5_CMD_OP_SQD2RTS_QP = 0x509,
136 MLX5_CMD_OP_2RST_QP = 0x50a,
137 MLX5_CMD_OP_QUERY_QP = 0x50b,
138 MLX5_CMD_OP_CONF_SQP = 0x50c,
139 MLX5_CMD_OP_MAD_IFC = 0x50d,
140 MLX5_CMD_OP_INIT2INIT_QP = 0x50e,
141 MLX5_CMD_OP_SUSPEND_QP = 0x50f,
142 MLX5_CMD_OP_UNSUSPEND_QP = 0x510,
143 MLX5_CMD_OP_SQD2SQD_QP = 0x511,
144 MLX5_CMD_OP_ALLOC_QP_COUNTER_SET = 0x512,
145 MLX5_CMD_OP_DEALLOC_QP_COUNTER_SET = 0x513,
146 MLX5_CMD_OP_QUERY_QP_COUNTER_SET = 0x514,
147
148 MLX5_CMD_OP_CREATE_PSV = 0x600,
149 MLX5_CMD_OP_DESTROY_PSV = 0x601,
150 MLX5_CMD_OP_QUERY_PSV = 0x602,
151 MLX5_CMD_OP_QUERY_SIG_RULE_TABLE = 0x603,
152 MLX5_CMD_OP_QUERY_BLOCK_SIZE_TABLE = 0x604,
153
154 MLX5_CMD_OP_CREATE_SRQ = 0x700,
155 MLX5_CMD_OP_DESTROY_SRQ = 0x701,
156 MLX5_CMD_OP_QUERY_SRQ = 0x702,
157 MLX5_CMD_OP_ARM_RQ = 0x703,
158 MLX5_CMD_OP_RESIZE_SRQ = 0x704,
159
160 MLX5_CMD_OP_ALLOC_PD = 0x800,
161 MLX5_CMD_OP_DEALLOC_PD = 0x801,
162 MLX5_CMD_OP_ALLOC_UAR = 0x802,
163 MLX5_CMD_OP_DEALLOC_UAR = 0x803,
164
165 MLX5_CMD_OP_ATTACH_TO_MCG = 0x806,
166 MLX5_CMD_OP_DETACH_FROM_MCG = 0x807,
167
168
169 MLX5_CMD_OP_ALLOC_XRCD = 0x80e,
170 MLX5_CMD_OP_DEALLOC_XRCD = 0x80f,
171
172 MLX5_CMD_OP_ACCESS_REG = 0x805,
173 MLX5_CMD_OP_MAX = 0x810,
174};
175
176enum {
177 MLX5_REG_PCAP = 0x5001, 103 MLX5_REG_PCAP = 0x5001,
178 MLX5_REG_PMTU = 0x5003, 104 MLX5_REG_PMTU = 0x5003,
179 MLX5_REG_PTYS = 0x5004, 105 MLX5_REG_PTYS = 0x5004,
@@ -335,23 +261,30 @@ struct mlx5_port_caps {
335 int pkey_table_len; 261 int pkey_table_len;
336}; 262};
337 263
338struct mlx5_caps { 264struct mlx5_general_caps {
339 u8 log_max_eq; 265 u8 log_max_eq;
340 u8 log_max_cq; 266 u8 log_max_cq;
341 u8 log_max_qp; 267 u8 log_max_qp;
342 u8 log_max_mkey; 268 u8 log_max_mkey;
343 u8 log_max_pd; 269 u8 log_max_pd;
344 u8 log_max_srq; 270 u8 log_max_srq;
271 u8 log_max_strq;
272 u8 log_max_mrw_sz;
273 u8 log_max_bsf_list_size;
274 u8 log_max_klm_list_size;
345 u32 max_cqes; 275 u32 max_cqes;
346 int max_wqes; 276 int max_wqes;
277 u32 max_eqes;
278 u32 max_indirection;
347 int max_sq_desc_sz; 279 int max_sq_desc_sz;
348 int max_rq_desc_sz; 280 int max_rq_desc_sz;
281 int max_dc_sq_desc_sz;
349 u64 flags; 282 u64 flags;
350 u16 stat_rate_support; 283 u16 stat_rate_support;
351 int log_max_msg; 284 int log_max_msg;
352 int num_ports; 285 int num_ports;
353 int max_ra_res_qp; 286 u8 log_max_ra_res_qp;
354 int max_ra_req_qp; 287 u8 log_max_ra_req_qp;
355 int max_srq_wqes; 288 int max_srq_wqes;
356 int bf_reg_size; 289 int bf_reg_size;
357 int bf_regs_per_page; 290 int bf_regs_per_page;
@@ -363,6 +296,19 @@ struct mlx5_caps {
363 u8 log_max_mcg; 296 u8 log_max_mcg;
364 u32 max_qp_mcg; 297 u32 max_qp_mcg;
365 int min_page_sz; 298 int min_page_sz;
299 int pd_cap;
300 u32 max_qp_counters;
301 u32 pkey_table_size;
302 u8 log_max_ra_req_dc;
303 u8 log_max_ra_res_dc;
304 u32 uar_sz;
305 u8 min_log_pg_sz;
306 u8 log_max_xrcd;
307 u16 log_uar_page_sz;
308};
309
310struct mlx5_caps {
311 struct mlx5_general_caps gen;
366}; 312};
367 313
368struct mlx5_cmd_mailbox { 314struct mlx5_cmd_mailbox {
@@ -429,6 +375,16 @@ struct mlx5_core_mr {
429 u32 pd; 375 u32 pd;
430}; 376};
431 377
378enum mlx5_res_type {
379 MLX5_RES_QP,
380};
381
382struct mlx5_core_rsc_common {
383 enum mlx5_res_type res;
384 atomic_t refcount;
385 struct completion free;
386};
387
432struct mlx5_core_srq { 388struct mlx5_core_srq {
433 u32 srqn; 389 u32 srqn;
434 int max; 390 int max;
@@ -695,6 +651,9 @@ void mlx5_cmd_cleanup(struct mlx5_core_dev *dev);
695void mlx5_cmd_use_events(struct mlx5_core_dev *dev); 651void mlx5_cmd_use_events(struct mlx5_core_dev *dev);
696void mlx5_cmd_use_polling(struct mlx5_core_dev *dev); 652void mlx5_cmd_use_polling(struct mlx5_core_dev *dev);
697int mlx5_cmd_status_to_err(struct mlx5_outbox_hdr *hdr); 653int mlx5_cmd_status_to_err(struct mlx5_outbox_hdr *hdr);
654int mlx5_cmd_status_to_err_v2(void *ptr);
655int mlx5_core_get_caps(struct mlx5_core_dev *dev, struct mlx5_caps *caps,
656 u16 opmod);
698int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out, 657int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
699 int out_size); 658 int out_size);
700int mlx5_cmd_exec_cb(struct mlx5_core_dev *dev, void *in, int in_size, 659int mlx5_cmd_exec_cb(struct mlx5_core_dev *dev, void *in, int in_size,
@@ -751,7 +710,7 @@ int mlx5_eq_init(struct mlx5_core_dev *dev);
751void mlx5_eq_cleanup(struct mlx5_core_dev *dev); 710void mlx5_eq_cleanup(struct mlx5_core_dev *dev);
752void mlx5_fill_page_array(struct mlx5_buf *buf, __be64 *pas); 711void mlx5_fill_page_array(struct mlx5_buf *buf, __be64 *pas);
753void mlx5_cq_completion(struct mlx5_core_dev *dev, u32 cqn); 712void mlx5_cq_completion(struct mlx5_core_dev *dev, u32 cqn);
754void mlx5_qp_event(struct mlx5_core_dev *dev, u32 qpn, int event_type); 713void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type);
755void mlx5_srq_event(struct mlx5_core_dev *dev, u32 srqn, int event_type); 714void mlx5_srq_event(struct mlx5_core_dev *dev, u32 srqn, int event_type);
756struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn); 715struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn);
757void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, unsigned long vector); 716void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, unsigned long vector);
@@ -788,6 +747,7 @@ void mlx5_cmdif_debugfs_cleanup(struct mlx5_core_dev *dev);
788int mlx5_core_create_psv(struct mlx5_core_dev *dev, u32 pdn, 747int mlx5_core_create_psv(struct mlx5_core_dev *dev, u32 pdn,
789 int npsvs, u32 *sig_index); 748 int npsvs, u32 *sig_index);
790int mlx5_core_destroy_psv(struct mlx5_core_dev *dev, int psv_num); 749int mlx5_core_destroy_psv(struct mlx5_core_dev *dev, int psv_num);
750void mlx5_core_put_rsc(struct mlx5_core_rsc_common *common);
791 751
792static inline u32 mlx5_mkey_to_idx(u32 mkey) 752static inline u32 mlx5_mkey_to_idx(u32 mkey)
793{ 753{