xref: /freebsd/sys/dev/mana/mana.h (revision 6bfca4dcab07dad45a805879d954876b353c0810)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2021 Microsoft Corp.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  *
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  *
30  */
31 
32 #ifndef _MANA_H
33 #define _MANA_H
34 
35 #include <sys/types.h>
36 #include <sys/proc.h>
37 #include <sys/socket.h>
38 #include <sys/sysctl.h>
39 #include <sys/taskqueue.h>
40 #include <sys/counter.h>
41 
42 #include <net/ethernet.h>
43 #include <net/if.h>
44 #include <net/if_media.h>
45 #include <netinet/tcp_lro.h>
46 
47 #include "gdma.h"
48 #include "hw_channel.h"
49 
50 
51 /* Microsoft Azure Network Adapter (MANA)'s definitions
52  *
53  * Structures labeled with "HW DATA" are exchanged with the hardware. All of
54  * them are naturally aligned and hence don't need __packed.
55  */
56 /* MANA protocol version */
57 #define MANA_MAJOR_VERSION	0
58 #define MANA_MINOR_VERSION	1
59 #define MANA_MICRO_VERSION	1
60 
61 #define DRV_MODULE_NAME		"mana"
62 
63 #ifndef DRV_MODULE_VERSION
64 #define DRV_MODULE_VERSION				\
65 	__XSTRING(MANA_MAJOR_VERSION) "."		\
66 	__XSTRING(MANA_MINOR_VERSION) "."		\
67 	__XSTRING(MANA_MICRO_VERSION)
68 #endif
69 #define DEVICE_NAME	"Microsoft Azure Network Adapter (MANA)"
70 #define DEVICE_DESC	"MANA adapter"
71 
72 /*
73  * Supported PCI vendor and devices IDs
74  */
75 #ifndef PCI_VENDOR_ID_MICROSOFT
76 #define PCI_VENDOR_ID_MICROSOFT	0x1414
77 #endif
78 
79 #define PCI_DEV_ID_MANA_VF	0x00ba
80 
81 typedef struct _mana_vendor_id_t {
82 	uint16_t vendor_id;
83 	uint16_t device_id;
84 } mana_vendor_id_t;
85 
86 typedef uint64_t mana_handle_t;
87 #define INVALID_MANA_HANDLE	((mana_handle_t)-1)
88 
89 enum TRI_STATE {
90 	TRI_STATE_UNKNOWN = -1,
91 	TRI_STATE_FALSE = 0,
92 	TRI_STATE_TRUE = 1
93 };
94 
95 /* Number of entries for hardware indirection table must be in power of 2 */
96 #define MANA_INDIRECT_TABLE_SIZE	64
97 #define MANA_INDIRECT_TABLE_MASK	(MANA_INDIRECT_TABLE_SIZE - 1)
98 
99 /* The Toeplitz hash key's length in bytes: should be multiple of 8 */
100 #define MANA_HASH_KEY_SIZE		40
101 
102 #define COMP_ENTRY_SIZE			64
103 
104 #define MIN_FRAME_SIZE			146
105 #define ADAPTER_MTU_SIZE		1500
106 #define DEFAULT_FRAME_SIZE		(ADAPTER_MTU_SIZE + 14)
107 #define MAX_FRAME_SIZE			4096
108 
109 #define RX_BUFFERS_PER_QUEUE		512
110 
111 #define MAX_SEND_BUFFERS_PER_QUEUE	256
112 
113 #define EQ_SIZE				(8 * PAGE_SIZE)
114 #define LOG2_EQ_THROTTLE		3
115 
116 #define MAX_PORTS_IN_MANA_DEV		8
117 
118 struct mana_send_buf_info {
119 	struct mbuf			*mbuf;
120 	bus_dmamap_t			dma_map;
121 
122 	/* Required to store the result of mana_gd_post_work_request.
123 	 * gdma_posted_wqe_info.wqe_size_in_bu is required for progressing the
124 	 * work queue when the WQE is consumed.
125 	 */
126 	struct gdma_posted_wqe_info	wqe_inf;
127 };
128 
129 struct mana_stats {
130 	counter_u64_t			packets;		/* rx, tx */
131 	counter_u64_t			bytes;			/* rx, tx */
132 	counter_u64_t			stop;			/* tx */
133 	counter_u64_t			wakeup;			/* tx */
134 	counter_u64_t			collapse;		/* tx */
135 	counter_u64_t			collapse_err;		/* tx */
136 	counter_u64_t			dma_mapping_err;	/* rx, tx */
137 	counter_u64_t			mbuf_alloc_fail;	/* rx */
138 	counter_u64_t			alt_chg;		/* tx */
139 	counter_u64_t			alt_reset;		/* tx */
140 };
141 
142 struct mana_txq {
143 	struct gdma_queue	*gdma_sq;
144 
145 	union {
146 		uint32_t	gdma_txq_id;
147 		struct {
148 			uint32_t	reserved1	:10;
149 			uint32_t	vsq_frame	:14;
150 			uint32_t	reserved2	:8;
151 		};
152 	};
153 
154 	uint16_t		vp_offset;
155 
156 	if_t			ndev;
157 	/* Store index to the array of tx_qp in port structure */
158 	int			idx;
159 	/* The alternative txq idx when this txq is under heavy load */
160 	int			alt_txq_idx;
161 
162 	/* The mbufs are sent to the HW and we are waiting for the CQEs. */
163 	struct mana_send_buf_info	*tx_buf_info;
164 	uint16_t		next_to_use;
165 	uint16_t		next_to_complete;
166 
167 	atomic_t		pending_sends;
168 
169 	struct buf_ring		*txq_br;
170 	struct mtx		txq_mtx;
171 	char			txq_mtx_name[16];
172 
173 	uint64_t		tso_pkts;
174 	uint64_t		tso_bytes;
175 
176 	struct task		enqueue_task;
177 	struct taskqueue	*enqueue_tq;
178 
179 	struct mana_stats	stats;
180 };
181 
182 
183 /*
184  * Max WQE size is 512B. The first 8B is for GDMA Out of Band (OOB),
185  * next is the Client OOB can be either 8B or 24B. Thus, the max
186  * space for SGL entries in a singel WQE is 512 - 8 - 8 = 496B. Since each
187  * SGL is 16B in size, the max number of SGLs in a WQE is 496/16 = 31.
188  * Save one for emergency use, set the MAX_MBUF_FRAGS allowed to 30.
189  */
190 #define	MAX_MBUF_FRAGS		30
191 #define MANA_TSO_MAXSEG_SZ	PAGE_SIZE
192 #define MANA_TSO_MAX_SZ		IP_MAXPACKET
193 
194 /* mbuf data and frags dma mappings */
195 struct mana_mbuf_head {
196 	bus_addr_t dma_handle[MAX_MBUF_FRAGS + 1];
197 
198 	uint32_t size[MAX_MBUF_FRAGS + 1];
199 };
200 
201 #define MANA_HEADROOM		sizeof(struct mana_mbuf_head)
202 
203 enum mana_tx_pkt_format {
204 	MANA_SHORT_PKT_FMT	= 0,
205 	MANA_LONG_PKT_FMT	= 1,
206 };
207 
208 struct mana_tx_short_oob {
209 	uint32_t pkt_fmt		:2;
210 	uint32_t is_outer_ipv4		:1;
211 	uint32_t is_outer_ipv6		:1;
212 	uint32_t comp_iphdr_csum	:1;
213 	uint32_t comp_tcp_csum		:1;
214 	uint32_t comp_udp_csum		:1;
215 	uint32_t supress_txcqe_gen	:1;
216 	uint32_t vcq_num		:24;
217 
218 	uint32_t trans_off		:10; /* Transport header offset */
219 	uint32_t vsq_frame		:14;
220 	uint32_t short_vp_offset	:8;
221 }; /* HW DATA */
222 
223 struct mana_tx_long_oob {
224 	uint32_t is_encap		:1;
225 	uint32_t inner_is_ipv6		:1;
226 	uint32_t inner_tcp_opt		:1;
227 	uint32_t inject_vlan_pri_tag	:1;
228 	uint32_t reserved1		:12;
229 	uint32_t pcp			:3;  /* 802.1Q */
230 	uint32_t dei			:1;  /* 802.1Q */
231 	uint32_t vlan_id		:12; /* 802.1Q */
232 
233 	uint32_t inner_frame_offset	:10;
234 	uint32_t inner_ip_rel_offset	:6;
235 	uint32_t long_vp_offset		:12;
236 	uint32_t reserved2		:4;
237 
238 	uint32_t reserved3;
239 	uint32_t reserved4;
240 }; /* HW DATA */
241 
242 struct mana_tx_oob {
243 	struct mana_tx_short_oob	s_oob;
244 	struct mana_tx_long_oob		l_oob;
245 }; /* HW DATA */
246 
247 enum mana_cq_type {
248 	MANA_CQ_TYPE_RX,
249 	MANA_CQ_TYPE_TX,
250 };
251 
252 enum mana_cqe_type {
253 	CQE_INVALID			= 0,
254 	CQE_RX_OKAY			= 1,
255 	CQE_RX_COALESCED_4		= 2,
256 	CQE_RX_OBJECT_FENCE		= 3,
257 	CQE_RX_TRUNCATED		= 4,
258 
259 	CQE_TX_OKAY			= 32,
260 	CQE_TX_SA_DROP			= 33,
261 	CQE_TX_MTU_DROP			= 34,
262 	CQE_TX_INVALID_OOB		= 35,
263 	CQE_TX_INVALID_ETH_TYPE		= 36,
264 	CQE_TX_HDR_PROCESSING_ERROR	= 37,
265 	CQE_TX_VF_DISABLED		= 38,
266 	CQE_TX_VPORT_IDX_OUT_OF_RANGE	= 39,
267 	CQE_TX_VPORT_DISABLED		= 40,
268 	CQE_TX_VLAN_TAGGING_VIOLATION	= 41,
269 };
270 
271 #define MANA_CQE_COMPLETION	1
272 
273 struct mana_cqe_header {
274 	uint32_t cqe_type	:6;
275 	uint32_t client_type	:2;
276 	uint32_t vendor_err	:24;
277 }; /* HW DATA */
278 
279 /* NDIS HASH Types */
280 #define NDIS_HASH_IPV4		BIT(0)
281 #define NDIS_HASH_TCP_IPV4	BIT(1)
282 #define NDIS_HASH_UDP_IPV4	BIT(2)
283 #define NDIS_HASH_IPV6		BIT(3)
284 #define NDIS_HASH_TCP_IPV6	BIT(4)
285 #define NDIS_HASH_UDP_IPV6	BIT(5)
286 #define NDIS_HASH_IPV6_EX	BIT(6)
287 #define NDIS_HASH_TCP_IPV6_EX	BIT(7)
288 #define NDIS_HASH_UDP_IPV6_EX	BIT(8)
289 
290 #define MANA_HASH_L3 (NDIS_HASH_IPV4 | NDIS_HASH_IPV6 | NDIS_HASH_IPV6_EX)
291 #define MANA_HASH_L4                                                         \
292 	(NDIS_HASH_TCP_IPV4 | NDIS_HASH_UDP_IPV4 | NDIS_HASH_TCP_IPV6 |      \
293 	 NDIS_HASH_UDP_IPV6 | NDIS_HASH_TCP_IPV6_EX | NDIS_HASH_UDP_IPV6_EX)
294 
295 #define NDIS_HASH_IPV4_L3_MASK	(NDIS_HASH_IPV4)
296 #define NDIS_HASH_IPV4_L4_MASK	(NDIS_HASH_TCP_IPV4 | NDIS_HASH_UDP_IPV4)
297 #define NDIS_HASH_IPV6_L3_MASK	(NDIS_HASH_IPV6 | NDIS_HASH_IPV6_EX)
298 #define NDIS_HASH_IPV6_L4_MASK						\
299     (NDIS_HASH_TCP_IPV6 | NDIS_HASH_UDP_IPV6 |				\
300     NDIS_HASH_TCP_IPV6_EX | NDIS_HASH_UDP_IPV6_EX)
301 #define NDIS_HASH_IPV4_MASK						\
302     (NDIS_HASH_IPV4_L3_MASK | NDIS_HASH_IPV4_L4_MASK)
303 #define NDIS_HASH_IPV6_MASK						\
304     (NDIS_HASH_IPV6_L3_MASK | NDIS_HASH_IPV6_L4_MASK)
305 
306 
307 struct mana_rxcomp_perpkt_info {
308 	uint32_t pkt_len	:16;
309 	uint32_t reserved1	:16;
310 	uint32_t reserved2;
311 	uint32_t pkt_hash;
312 }; /* HW DATA */
313 
314 #define MANA_RXCOMP_OOB_NUM_PPI 4
315 
316 /* Receive completion OOB */
317 struct mana_rxcomp_oob {
318 	struct mana_cqe_header cqe_hdr;
319 
320 	uint32_t rx_vlan_id			:12;
321 	uint32_t rx_vlantag_present		:1;
322 	uint32_t rx_outer_iphdr_csum_succeed	:1;
323 	uint32_t rx_outer_iphdr_csum_fail	:1;
324 	uint32_t reserved1			:1;
325 	uint32_t rx_hashtype			:9;
326 	uint32_t rx_iphdr_csum_succeed		:1;
327 	uint32_t rx_iphdr_csum_fail		:1;
328 	uint32_t rx_tcp_csum_succeed		:1;
329 	uint32_t rx_tcp_csum_fail		:1;
330 	uint32_t rx_udp_csum_succeed		:1;
331 	uint32_t rx_udp_csum_fail		:1;
332 	uint32_t reserved2			:1;
333 
334 	struct mana_rxcomp_perpkt_info ppi[MANA_RXCOMP_OOB_NUM_PPI];
335 
336 	uint32_t rx_wqe_offset;
337 }; /* HW DATA */
338 
339 struct mana_tx_comp_oob {
340 	struct mana_cqe_header	cqe_hdr;
341 
342 	uint32_t tx_data_offset;
343 
344 	uint32_t tx_sgl_offset		:5;
345 	uint32_t tx_wqe_offset		:27;
346 
347 	uint32_t reserved[12];
348 }; /* HW DATA */
349 
350 struct mana_rxq;
351 
352 #define CQE_POLLING_BUFFER	512
353 
354 struct mana_cq {
355 	struct gdma_queue	*gdma_cq;
356 
357 	/* Cache the CQ id (used to verify if each CQE comes to the right CQ. */
358 	uint32_t		gdma_id;
359 
360 	/* Type of the CQ: TX or RX */
361 	enum mana_cq_type	type;
362 
363 	/* Pointer to the mana_rxq that is pushing RX CQEs to the queue.
364 	 * Only and must be non-NULL if type is MANA_CQ_TYPE_RX.
365 	 */
366 	struct mana_rxq		*rxq;
367 
368 	/* Pointer to the mana_txq that is pushing TX CQEs to the queue.
369 	 * Only and must be non-NULL if type is MANA_CQ_TYPE_TX.
370 	 */
371 	struct mana_txq		*txq;
372 
373 	/* Taskqueue and related structs */
374 	struct task		cleanup_task;
375 	struct taskqueue	*cleanup_tq;
376 	int			cpu;
377 	bool			do_not_ring_db;
378 
379 	/* Budget for one cleanup task */
380 	int			work_done;
381 	int			budget;
382 
383 	/* Buffer which the CQ handler can copy the CQE's into. */
384 	struct gdma_comp	gdma_comp_buf[CQE_POLLING_BUFFER];
385 };
386 
387 struct mana_recv_buf_oob {
388 	/* A valid GDMA work request representing the data buffer. */
389 	struct gdma_wqe_request		wqe_req;
390 
391 	struct mbuf			*mbuf;
392 	bus_dmamap_t			dma_map;
393 
394 	/* SGL of the buffer going to be sent as part of the work request. */
395 	uint32_t			num_sge;
396 	struct gdma_sge			sgl[MAX_RX_WQE_SGL_ENTRIES];
397 
398 	/* Required to store the result of mana_gd_post_work_request.
399 	 * gdma_posted_wqe_info.wqe_size_in_bu is required for progressing the
400 	 * work queue when the WQE is consumed.
401 	 */
402 	struct gdma_posted_wqe_info	wqe_inf;
403 };
404 
405 struct mana_rxq {
406 	struct gdma_queue		*gdma_rq;
407 	/* Cache the gdma receive queue id */
408 	uint32_t			gdma_id;
409 
410 	/* Index of RQ in the vPort, not gdma receive queue id */
411 	uint32_t			rxq_idx;
412 
413 	uint32_t			datasize;
414 
415 	mana_handle_t			rxobj;
416 
417 	struct completion		fence_event;
418 
419 	struct mana_cq			rx_cq;
420 
421 	if_t				ndev;
422 	struct lro_ctrl			lro;
423 
424 	/* Total number of receive buffers to be allocated */
425 	uint32_t			num_rx_buf;
426 
427 	uint32_t			buf_index;
428 
429 	uint64_t			lro_tried;
430 	uint64_t			lro_failed;
431 	struct mana_stats		stats;
432 
433 	/* MUST BE THE LAST MEMBER:
434 	 * Each receive buffer has an associated mana_recv_buf_oob.
435 	 */
436 	struct mana_recv_buf_oob	rx_oobs[];
437 };
438 
439 struct mana_tx_qp {
440 	struct mana_txq			txq;
441 
442 	struct mana_cq			tx_cq;
443 
444 	mana_handle_t			tx_object;
445 };
446 
447 struct mana_port_stats {
448 	counter_u64_t		rx_packets;
449 	counter_u64_t		tx_packets;
450 
451 	counter_u64_t		rx_bytes;
452 	counter_u64_t		tx_bytes;
453 
454 	counter_u64_t		rx_drops;
455 	counter_u64_t		tx_drops;
456 
457 	counter_u64_t		stop_queue;
458 	counter_u64_t		wake_queue;
459 };
460 
461 struct mana_context {
462 	struct gdma_dev		*gdma_dev;
463 
464 	uint16_t		num_ports;
465 
466 	struct mana_eq		*eqs;
467 
468 	if_t			ports[MAX_PORTS_IN_MANA_DEV];
469 };
470 
471 struct mana_port_context {
472 	struct mana_context	*ac;
473 	if_t			ndev;
474 	struct ifmedia		media;
475 
476 	struct sx		apc_lock;
477 
478 	/* DMA tag used for queue bufs of the entire port */
479 	bus_dma_tag_t		rx_buf_tag;
480 	bus_dma_tag_t		tx_buf_tag;
481 
482 	uint8_t			mac_addr[ETHER_ADDR_LEN];
483 
484 	enum TRI_STATE		rss_state;
485 
486 	mana_handle_t		default_rxobj;
487 	bool			tx_shortform_allowed;
488 	uint16_t		tx_vp_offset;
489 
490 	struct mana_tx_qp	*tx_qp;
491 
492 	/* Indirection Table for RX & TX. The values are queue indexes */
493 	uint32_t		indir_table[MANA_INDIRECT_TABLE_SIZE];
494 
495 	/* Indirection table containing RxObject Handles */
496 	mana_handle_t		rxobj_table[MANA_INDIRECT_TABLE_SIZE];
497 
498 	/*  Hash key used by the NIC */
499 	uint8_t			hashkey[MANA_HASH_KEY_SIZE];
500 
501 	/* This points to an array of num_queues of RQ pointers. */
502 	struct mana_rxq		**rxqs;
503 
504 	/* Create num_queues EQs, SQs, SQ-CQs, RQs and RQ-CQs, respectively. */
505 	unsigned int		max_queues;
506 	unsigned int		num_queues;
507 
508 	mana_handle_t		port_handle;
509 
510 	int			vport_use_count;
511 
512 	uint16_t		port_idx;
513 
514 	uint16_t		frame_size;
515 
516 	bool			port_is_up;
517 	bool			port_st_save; /* Saved port state */
518 
519 	bool			enable_tx_altq;
520 
521 	bool			bind_cleanup_thread_cpu;
522 	int			last_tx_cq_bind_cpu;
523 	int			last_rx_cq_bind_cpu;
524 
525 	struct mana_port_stats	port_stats;
526 
527 	struct sysctl_oid_list	*port_list;
528 	struct sysctl_ctx_list	que_sysctl_ctx;
529 };
530 
531 #define MANA_APC_LOCK_INIT(apc)			\
532 	sx_init(&(apc)->apc_lock, "MANA port lock")
533 #define MANA_APC_LOCK_DESTROY(apc)		sx_destroy(&(apc)->apc_lock)
534 #define MANA_APC_LOCK_LOCK(apc)			sx_xlock(&(apc)->apc_lock)
535 #define MANA_APC_LOCK_UNLOCK(apc)		sx_unlock(&(apc)->apc_lock)
536 
537 int mana_config_rss(struct mana_port_context *ac, enum TRI_STATE rx,
538     bool update_hash, bool update_tab);
539 
540 int mana_alloc_queues(if_t ndev);
541 int mana_attach(if_t ndev);
542 int mana_detach(if_t ndev);
543 
544 int mana_probe(struct gdma_dev *gd);
545 void mana_remove(struct gdma_dev *gd);
546 
547 struct mana_obj_spec {
548 	uint32_t	queue_index;
549 	uint64_t	gdma_region;
550 	uint32_t	queue_size;
551 	uint32_t	attached_eq;
552 	uint32_t	modr_ctx_id;
553 };
554 
555 enum mana_command_code {
556 	MANA_QUERY_DEV_CONFIG	= 0x20001,
557 	MANA_QUERY_GF_STAT	= 0x20002,
558 	MANA_CONFIG_VPORT_TX	= 0x20003,
559 	MANA_CREATE_WQ_OBJ	= 0x20004,
560 	MANA_DESTROY_WQ_OBJ	= 0x20005,
561 	MANA_FENCE_RQ		= 0x20006,
562 	MANA_CONFIG_VPORT_RX	= 0x20007,
563 	MANA_QUERY_VPORT_CONFIG	= 0x20008,
564 };
565 
566 /* Query Device Configuration */
567 struct mana_query_device_cfg_req {
568 	struct gdma_req_hdr	hdr;
569 
570 	/* Driver Capability flags */
571 	uint64_t		drv_cap_flags1;
572 	uint64_t		drv_cap_flags2;
573 	uint64_t		drv_cap_flags3;
574 	uint64_t		drv_cap_flags4;
575 
576 	uint32_t		proto_major_ver;
577 	uint32_t		proto_minor_ver;
578 	uint32_t		proto_micro_ver;
579 
580 	uint32_t		reserved;
581 }; /* HW DATA */
582 
583 struct mana_query_device_cfg_resp {
584 	struct gdma_resp_hdr	hdr;
585 
586 	uint64_t		pf_cap_flags1;
587 	uint64_t		pf_cap_flags2;
588 	uint64_t		pf_cap_flags3;
589 	uint64_t		pf_cap_flags4;
590 
591 	uint16_t		max_num_vports;
592 	uint16_t		reserved;
593 	uint32_t		max_num_eqs;
594 }; /* HW DATA */
595 
596 /* Query vPort Configuration */
597 struct mana_query_vport_cfg_req {
598 	struct gdma_req_hdr	hdr;
599 	uint32_t		vport_index;
600 }; /* HW DATA */
601 
602 struct mana_query_vport_cfg_resp {
603 	struct gdma_resp_hdr	hdr;
604 	uint32_t		max_num_sq;
605 	uint32_t		max_num_rq;
606 	uint32_t		num_indirection_ent;
607 	uint32_t		reserved1;
608 	uint8_t			mac_addr[6];
609 	uint8_t			reserved2[2];
610 	mana_handle_t		vport;
611 }; /* HW DATA */
612 
613 /* Configure vPort */
614 struct mana_config_vport_req {
615 	struct gdma_req_hdr	hdr;
616 	mana_handle_t		vport;
617 	uint32_t		pdid;
618 	uint32_t		doorbell_pageid;
619 }; /* HW DATA */
620 
621 struct mana_config_vport_resp {
622 	struct gdma_resp_hdr	hdr;
623 	uint16_t		tx_vport_offset;
624 	uint8_t			short_form_allowed;
625 	uint8_t			reserved;
626 }; /* HW DATA */
627 
628 /* Create WQ Object */
629 struct mana_create_wqobj_req {
630 	struct gdma_req_hdr	hdr;
631 	mana_handle_t		vport;
632 	uint32_t		wq_type;
633 	uint32_t		reserved;
634 	uint64_t		wq_gdma_region;
635 	uint64_t		cq_gdma_region;
636 	uint32_t		wq_size;
637 	uint32_t		cq_size;
638 	uint32_t		cq_moderation_ctx_id;
639 	uint32_t		cq_parent_qid;
640 }; /* HW DATA */
641 
642 struct mana_create_wqobj_resp {
643 	struct gdma_resp_hdr	hdr;
644 	uint32_t		wq_id;
645 	uint32_t		cq_id;
646 	mana_handle_t		wq_obj;
647 }; /* HW DATA */
648 
649 /* Destroy WQ Object */
650 struct mana_destroy_wqobj_req {
651 	struct gdma_req_hdr	hdr;
652 	uint32_t		wq_type;
653 	uint32_t		reserved;
654 	mana_handle_t		wq_obj_handle;
655 }; /* HW DATA */
656 
657 struct mana_destroy_wqobj_resp {
658 	struct gdma_resp_hdr	hdr;
659 }; /* HW DATA */
660 
661 /* Fence RQ */
662 struct mana_fence_rq_req {
663 	struct gdma_req_hdr	hdr;
664 	mana_handle_t		wq_obj_handle;
665 }; /* HW DATA */
666 
667 struct mana_fence_rq_resp {
668 	struct gdma_resp_hdr	hdr;
669 }; /* HW DATA */
670 
671 /* Configure vPort Rx Steering */
672 struct mana_cfg_rx_steer_req {
673 	struct gdma_req_hdr	hdr;
674 	mana_handle_t		vport;
675 	uint16_t		num_indir_entries;
676 	uint16_t		indir_tab_offset;
677 	uint32_t		rx_enable;
678 	uint32_t		rss_enable;
679 	uint8_t			update_default_rxobj;
680 	uint8_t			update_hashkey;
681 	uint8_t			update_indir_tab;
682 	uint8_t			reserved;
683 	mana_handle_t		default_rxobj;
684 	uint8_t			hashkey[MANA_HASH_KEY_SIZE];
685 }; /* HW DATA */
686 
687 struct mana_cfg_rx_steer_resp {
688 	struct gdma_resp_hdr	hdr;
689 }; /* HW DATA */
690 
691 #define MANA_MAX_NUM_QUEUES		16
692 
693 #define MANA_SHORT_VPORT_OFFSET_MAX	((1U << 8) - 1)
694 
695 struct mana_tx_package {
696 	struct gdma_wqe_request		wqe_req;
697 	struct gdma_sge			sgl_array[MAX_MBUF_FRAGS];
698 
699 	struct mana_tx_oob		tx_oob;
700 
701 	struct gdma_posted_wqe_info	wqe_info;
702 };
703 
704 int mana_restart(struct mana_port_context *apc);
705 
706 int mana_create_wq_obj(struct mana_port_context *apc,
707     mana_handle_t vport,
708     uint32_t wq_type, struct mana_obj_spec *wq_spec,
709     struct mana_obj_spec *cq_spec,
710     mana_handle_t *wq_obj);
711 
712 void mana_destroy_wq_obj(struct mana_port_context *apc, uint32_t wq_type,
713     mana_handle_t wq_obj);
714 
715 int mana_cfg_vport(struct mana_port_context *apc, uint32_t protection_dom_id,
716     uint32_t doorbell_pg_id);
717 
718 void mana_uncfg_vport(struct mana_port_context *apc);
719 #endif /* _MANA_H */
720