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hc
2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390 
 kernel/include/uapi/rdma/rdma_netlink.h
....@@ -5,8 +5,7 @@
55 #include <linux/types.h>
66 
77 enum {
8
-	RDMA_NL_RDMA_CM = 1,
9
-	RDMA_NL_IWCM,
8
+	RDMA_NL_IWCM = 2,
109 	RDMA_NL_RSVD,
1110 	RDMA_NL_LS,	/* RDMA Local Services */
1211 	RDMA_NL_NLDEV,	/* RDMA device interface */
....@@ -14,8 +13,7 @@
1413 };
1514 
1615 enum {
17
-	RDMA_NL_GROUP_CM = 1,
18
-	RDMA_NL_GROUP_IWPM,
16
+	RDMA_NL_GROUP_IWPM = 2,
1917 	RDMA_NL_GROUP_LS,
2018 	RDMA_NL_NUM_GROUPS
2119 };
....@@ -24,15 +22,17 @@
2422 #define RDMA_NL_GET_OP(type) (type & ((1 << 10) - 1))
2523 #define RDMA_NL_GET_TYPE(client, op) ((client << 10) + op)
2624 
27
-enum {
28
-	RDMA_NL_RDMA_CM_ID_STATS = 0,
29
-	RDMA_NL_RDMA_CM_NUM_OPS
30
-};
25
+/* The minimum version that the iwpm kernel supports */
26
+#define IWPM_UABI_VERSION_MIN	3
3127 
28
+/* The latest version that the iwpm kernel supports */
29
+#define IWPM_UABI_VERSION	4
30
+
31
+/* iwarp port mapper message flags */
3232 enum {
33
-	RDMA_NL_RDMA_CM_ATTR_SRC_ADDR = 1,
34
-	RDMA_NL_RDMA_CM_ATTR_DST_ADDR,
35
-	RDMA_NL_RDMA_CM_NUM_ATTR,
33
+
34
+	/* Do not map the port for this IWPM request */
35
+	IWPM_FLAGS_NO_PORT_MAP = (1 << 0),
3636 };
3737 
3838 /* iwarp port mapper op-codes */
....@@ -45,18 +45,8 @@
4545 	RDMA_NL_IWPM_HANDLE_ERR,
4646 	RDMA_NL_IWPM_MAPINFO,
4747 	RDMA_NL_IWPM_MAPINFO_NUM,
48
+	RDMA_NL_IWPM_HELLO,
4849 	RDMA_NL_IWPM_NUM_OPS
49
-};
50
-
51
-struct rdma_cm_id_stats {
52
-	__u32	qp_num;
53
-	__u32	bound_dev_if;
54
-	__u32	port_space;
55
-	__s32	pid;
56
-	__u8	cm_state;
57
-	__u8	node_type;
58
-	__u8	port_num;
59
-	__u8	qp_type;
6050 };
6151 
6252 enum {
....@@ -83,20 +73,38 @@
8373 	IWPM_NLA_MANAGE_MAPPING_UNSPEC = 0,
8474 	IWPM_NLA_MANAGE_MAPPING_SEQ,
8575 	IWPM_NLA_MANAGE_ADDR,
86
-	IWPM_NLA_MANAGE_MAPPED_LOC_ADDR,
76
+	IWPM_NLA_MANAGE_FLAGS,
77
+	IWPM_NLA_MANAGE_MAPPING_MAX
78
+};
79
+
80
+enum {
81
+	IWPM_NLA_RMANAGE_MAPPING_UNSPEC = 0,
82
+	IWPM_NLA_RMANAGE_MAPPING_SEQ,
83
+	IWPM_NLA_RMANAGE_ADDR,
84
+	IWPM_NLA_RMANAGE_MAPPED_LOC_ADDR,
85
+	/* The following maintains bisectability of rdma-core */
86
+	IWPM_NLA_MANAGE_MAPPED_LOC_ADDR = IWPM_NLA_RMANAGE_MAPPED_LOC_ADDR,
8787 	IWPM_NLA_RMANAGE_MAPPING_ERR,
8888 	IWPM_NLA_RMANAGE_MAPPING_MAX
8989 };
9090 
91
-#define IWPM_NLA_MANAGE_MAPPING_MAX 3
92
-#define IWPM_NLA_QUERY_MAPPING_MAX  4
9391 #define IWPM_NLA_MAPINFO_SEND_MAX   3
92
+#define IWPM_NLA_REMOVE_MAPPING_MAX 3
9493 
9594 enum {
9695 	IWPM_NLA_QUERY_MAPPING_UNSPEC = 0,
9796 	IWPM_NLA_QUERY_MAPPING_SEQ,
9897 	IWPM_NLA_QUERY_LOCAL_ADDR,
9998 	IWPM_NLA_QUERY_REMOTE_ADDR,
99
+	IWPM_NLA_QUERY_FLAGS,
100
+	IWPM_NLA_QUERY_MAPPING_MAX,
101
+};
102
+
103
+enum {
104
+	IWPM_NLA_RQUERY_MAPPING_UNSPEC = 0,
105
+	IWPM_NLA_RQUERY_MAPPING_SEQ,
106
+	IWPM_NLA_RQUERY_LOCAL_ADDR,
107
+	IWPM_NLA_RQUERY_REMOTE_ADDR,
100108 	IWPM_NLA_RQUERY_MAPPED_LOC_ADDR,
101109 	IWPM_NLA_RQUERY_MAPPED_REM_ADDR,
102110 	IWPM_NLA_RQUERY_MAPPING_ERR,
....@@ -114,6 +122,7 @@
114122 	IWPM_NLA_MAPINFO_UNSPEC = 0,
115123 	IWPM_NLA_MAPINFO_LOCAL_ADDR,
116124 	IWPM_NLA_MAPINFO_MAPPED_ADDR,
125
+	IWPM_NLA_MAPINFO_FLAGS,
117126 	IWPM_NLA_MAPINFO_MAX
118127 };
119128 
....@@ -130,6 +139,24 @@
130139 	IWPM_NLA_ERR_SEQ,
131140 	IWPM_NLA_ERR_CODE,
132141 	IWPM_NLA_ERR_MAX
142
+};
143
+
144
+enum {
145
+	IWPM_NLA_HELLO_UNSPEC = 0,
146
+	IWPM_NLA_HELLO_ABI_VERSION,
147
+	IWPM_NLA_HELLO_MAX
148
+};
149
+
150
+/* For RDMA_NLDEV_ATTR_DEV_NODE_TYPE */
151
+enum {
152
+	/* IB values map to NodeInfo:NodeType. */
153
+	RDMA_NODE_IB_CA = 1,
154
+	RDMA_NODE_IB_SWITCH,
155
+	RDMA_NODE_IB_ROUTER,
156
+	RDMA_NODE_RNIC,
157
+	RDMA_NODE_USNIC,
158
+	RDMA_NODE_USNIC_UDP,
159
+	RDMA_NODE_UNSPECIFIED,
133160 };
134161 
135162 /*
....@@ -227,12 +254,18 @@
227254 	RDMA_NLDEV_CMD_UNSPEC,
228255 
229256 	RDMA_NLDEV_CMD_GET, /* can dump */
257
+	RDMA_NLDEV_CMD_SET,
230258 
231
-	/* 2 - 4 are free to use */
259
+	RDMA_NLDEV_CMD_NEWLINK,
232260 
233
-	RDMA_NLDEV_CMD_PORT_GET = 5, /* can dump */
261
+	RDMA_NLDEV_CMD_DELLINK,
234262 
235
-	/* 6 - 8 are free to use */
263
+	RDMA_NLDEV_CMD_PORT_GET, /* can dump */
264
+
265
+	RDMA_NLDEV_CMD_SYS_GET,
266
+	RDMA_NLDEV_CMD_SYS_SET,
267
+
268
+	/* 8 is free to use */
236269 
237270 	RDMA_NLDEV_CMD_RES_GET = 9, /* can dump */
238271 
....@@ -246,11 +279,21 @@
246279 
247280 	RDMA_NLDEV_CMD_RES_PD_GET, /* can dump */
248281 
249
-	RDMA_NLDEV_NUM_OPS
250
-};
282
+	RDMA_NLDEV_CMD_GET_CHARDEV,
251283 
252
-enum {
253
-	RDMA_NLDEV_ATTR_ENTRY_STRLEN = 16,
284
+	RDMA_NLDEV_CMD_STAT_SET,
285
+
286
+	RDMA_NLDEV_CMD_STAT_GET, /* can dump */
287
+
288
+	RDMA_NLDEV_CMD_STAT_DEL,
289
+
290
+	RDMA_NLDEV_CMD_RES_QP_GET_RAW,
291
+
292
+	RDMA_NLDEV_CMD_RES_CQ_GET_RAW,
293
+
294
+	RDMA_NLDEV_CMD_RES_MR_GET_RAW,
295
+
296
+	RDMA_NLDEV_NUM_OPS
254297 };
255298 
256299 enum rdma_nldev_print_type {
....@@ -282,6 +325,9 @@
282325 
283326 	/*
284327 	 * Device and port capabilities
328
+	 *
329
+	 * When used for port info, first 32-bits are CapabilityMask followed by
330
+	 * 16-bit CapabilityMask2.
285331 	 */
286332 	RDMA_NLDEV_ATTR_CAP_FLAGS,		/* u64 */
287333 
....@@ -427,8 +473,102 @@
427473 	RDMA_NLDEV_ATTR_DRIVER_U64,		/* u64 */
428474 
429475 	/*
476
+	 * Indexes to get/set secific entry,
477
+	 * for QP use RDMA_NLDEV_ATTR_RES_LQPN
478
+	 */
479
+	RDMA_NLDEV_ATTR_RES_PDN,               /* u32 */
480
+	RDMA_NLDEV_ATTR_RES_CQN,               /* u32 */
481
+	RDMA_NLDEV_ATTR_RES_MRN,               /* u32 */
482
+	RDMA_NLDEV_ATTR_RES_CM_IDN,            /* u32 */
483
+	RDMA_NLDEV_ATTR_RES_CTXN,	       /* u32 */
484
+	/*
485
+	 * Identifies the rdma driver. eg: "rxe" or "siw"
486
+	 */
487
+	RDMA_NLDEV_ATTR_LINK_TYPE,		/* string */
488
+
489
+	/*
490
+	 * net namespace mode for rdma subsystem:
491
+	 * either shared or exclusive among multiple net namespaces.
492
+	 */
493
+	RDMA_NLDEV_SYS_ATTR_NETNS_MODE,		/* u8 */
494
+	/*
495
+	 * Device protocol, e.g. ib, iw, usnic, roce and opa
496
+	 */
497
+	RDMA_NLDEV_ATTR_DEV_PROTOCOL,		/* string */
498
+
499
+	/*
500
+	 * File descriptor handle of the net namespace object
501
+	 */
502
+	RDMA_NLDEV_NET_NS_FD,			/* u32 */
503
+	/*
504
+	 * Information about a chardev.
505
+	 * CHARDEV_TYPE is the name of the chardev ABI (ie uverbs, umad, etc)
506
+	 * CHARDEV_ABI signals the ABI revision (historical)
507
+	 * CHARDEV_NAME is the kernel name for the /dev/ file (no directory)
508
+	 * CHARDEV is the 64 bit dev_t for the inode
509
+	 */
510
+	RDMA_NLDEV_ATTR_CHARDEV_TYPE,		/* string */
511
+	RDMA_NLDEV_ATTR_CHARDEV_NAME,		/* string */
512
+	RDMA_NLDEV_ATTR_CHARDEV_ABI,		/* u64 */
513
+	RDMA_NLDEV_ATTR_CHARDEV,		/* u64 */
514
+	RDMA_NLDEV_ATTR_UVERBS_DRIVER_ID,       /* u64 */
515
+	/*
516
+	 * Counter-specific attributes.
517
+	 */
518
+	RDMA_NLDEV_ATTR_STAT_MODE,		/* u32 */
519
+	RDMA_NLDEV_ATTR_STAT_RES,		/* u32 */
520
+	RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK,	/* u32 */
521
+	RDMA_NLDEV_ATTR_STAT_COUNTER,		/* nested table */
522
+	RDMA_NLDEV_ATTR_STAT_COUNTER_ENTRY,	/* nested table */
523
+	RDMA_NLDEV_ATTR_STAT_COUNTER_ID,	/* u32 */
524
+	RDMA_NLDEV_ATTR_STAT_HWCOUNTERS,	/* nested table */
525
+	RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY,	/* nested table */
526
+	RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_NAME,	/* string */
527
+	RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_VALUE,	/* u64 */
528
+
529
+	/*
530
+	 * CQ adaptive moderatio (DIM)
531
+	 */
532
+	RDMA_NLDEV_ATTR_DEV_DIM,                /* u8 */
533
+
534
+	RDMA_NLDEV_ATTR_RES_RAW,	/* binary */
535
+
536
+	/*
430537 	 * Always the end
431538 	 */
432539 	RDMA_NLDEV_ATTR_MAX
433540 };
541
+
542
+/*
543
+ * Supported counter bind modes. All modes are mutual-exclusive.
544
+ */
545
+enum rdma_nl_counter_mode {
546
+	RDMA_COUNTER_MODE_NONE,
547
+
548
+	/*
549
+	 * A qp is bound with a counter automatically during initialization
550
+	 * based on the auto mode (e.g., qp type, ...)
551
+	 */
552
+	RDMA_COUNTER_MODE_AUTO,
553
+
554
+	/*
555
+	 * Which qp are bound with which counter is explicitly specified
556
+	 * by the user
557
+	 */
558
+	RDMA_COUNTER_MODE_MANUAL,
559
+
560
+	/*
561
+	 * Always the end
562
+	 */
563
+	RDMA_COUNTER_MODE_MAX,
564
+};
565
+
566
+/*
567
+ * Supported criteria in counter auto mode.
568
+ * Currently only "qp type" is supported
569
+ */
570
+enum rdma_nl_counter_mask {
571
+	RDMA_COUNTER_MASK_QP_TYPE = 1,
572
+	RDMA_COUNTER_MASK_PID = 1 << 1,
573
+};
434574 #endif /* _UAPI_RDMA_NETLINK_H */