xref: /freebsd/sys/dev/mana/mana.h (revision 18054d0220cfc8df9c9568c437bd6fbb59d53c3c)
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  * $FreeBSD$
31  *
32  */
33 
34 #ifndef _MANA_H
35 #define _MANA_H
36 
37 #include <sys/types.h>
38 #include <sys/proc.h>
39 #include <sys/socket.h>
40 #include <sys/sysctl.h>
41 #include <sys/taskqueue.h>
42 #include <sys/counter.h>
43 
44 #include <net/ethernet.h>
45 #include <net/if.h>
46 #include <net/if_media.h>
47 #include <netinet/tcp_lro.h>
48 
49 #include "gdma.h"
50 #include "hw_channel.h"
51 
52 
53 /* Microsoft Azure Network Adapter (MANA)'s definitions
54  *
55  * Structures labeled with "HW DATA" are exchanged with the hardware. All of
56  * them are naturally aligned and hence don't need __packed.
57  */
58 /* MANA protocol version */
59 #define MANA_MAJOR_VERSION	0
60 #define MANA_MINOR_VERSION	1
61 #define MANA_MICRO_VERSION	1
62 
63 #define DRV_MODULE_NAME		"mana"
64 
65 #ifndef DRV_MODULE_VERSION
66 #define DRV_MODULE_VERSION				\
67 	__XSTRING(MANA_MAJOR_VERSION) "."		\
68 	__XSTRING(MANA_MINOR_VERSION) "."		\
69 	__XSTRING(MANA_MICRO_VERSION)
70 #endif
71 #define DEVICE_NAME	"Microsoft Azure Network Adapter (MANA)"
72 #define DEVICE_DESC	"MANA adapter"
73 
74 /*
75  * Supported PCI vendor and devices IDs
76  */
77 #ifndef PCI_VENDOR_ID_MICROSOFT
78 #define PCI_VENDOR_ID_MICROSOFT	0x1414
79 #endif
80 
81 #define PCI_DEV_ID_MANA_VF	0x00ba
82 
83 typedef struct _mana_vendor_id_t {
84 	uint16_t vendor_id;
85 	uint16_t device_id;
86 } mana_vendor_id_t;
87 
88 typedef uint64_t mana_handle_t;
89 #define INVALID_MANA_HANDLE	((mana_handle_t)-1)
90 
91 enum TRI_STATE {
92 	TRI_STATE_UNKNOWN = -1,
93 	TRI_STATE_FALSE = 0,
94 	TRI_STATE_TRUE = 1
95 };
96 
97 /* Number of entries for hardware indirection table must be in power of 2 */
98 #define MANA_INDIRECT_TABLE_SIZE	64
99 #define MANA_INDIRECT_TABLE_MASK	(MANA_INDIRECT_TABLE_SIZE - 1)
100 
101 /* The Toeplitz hash key's length in bytes: should be multiple of 8 */
102 #define MANA_HASH_KEY_SIZE		40
103 
104 #define COMP_ENTRY_SIZE			64
105 
106 #define MIN_FRAME_SIZE			146
107 #define ADAPTER_MTU_SIZE		1500
108 #define DEFAULT_FRAME_SIZE		(ADAPTER_MTU_SIZE + 14)
109 #define MAX_FRAME_SIZE			4096
110 
111 #define RX_BUFFERS_PER_QUEUE		512
112 
113 #define MAX_SEND_BUFFERS_PER_QUEUE	256
114 
115 #define EQ_SIZE				(8 * PAGE_SIZE)
116 #define LOG2_EQ_THROTTLE		3
117 
118 #define MAX_PORTS_IN_MANA_DEV		8
119 
120 struct mana_send_buf_info {
121 	struct mbuf			*mbuf;
122 	bus_dmamap_t			dma_map;
123 
124 	/* Required to store the result of mana_gd_post_work_request.
125 	 * gdma_posted_wqe_info.wqe_size_in_bu is required for progressing the
126 	 * work queue when the WQE is consumed.
127 	 */
128 	struct gdma_posted_wqe_info	wqe_inf;
129 };
130 
131 struct mana_stats {
132 	counter_u64_t			packets;		/* rx, tx */
133 	counter_u64_t			bytes;			/* rx, tx */
134 	counter_u64_t			stop;			/* tx */
135 	counter_u64_t			wakeup;			/* tx */
136 	counter_u64_t			collapse;		/* tx */
137 	counter_u64_t			collapse_err;		/* tx */
138 	counter_u64_t			dma_mapping_err;	/* rx, tx */
139 	counter_u64_t			mbuf_alloc_fail;	/* rx */
140 	counter_u64_t			alt_chg;		/* tx */
141 	counter_u64_t			alt_reset;		/* tx */
142 };
143 
144 struct mana_txq {
145 	struct gdma_queue	*gdma_sq;
146 
147 	union {
148 		uint32_t	gdma_txq_id;
149 		struct {
150 			uint32_t	reserved1	:10;
151 			uint32_t	vsq_frame	:14;
152 			uint32_t	reserved2	:8;
153 		};
154 	};
155 
156 	uint16_t		vp_offset;
157 
158 	struct ifnet		*ndev;
159 	/* Store index to the array of tx_qp in port structure */
160 	int			idx;
161 	/* The alternative txq idx when this txq is under heavy load */
162 	int			alt_txq_idx;
163 
164 	/* The mbufs are sent to the HW and we are waiting for the CQEs. */
165 	struct mana_send_buf_info	*tx_buf_info;
166 	uint16_t		next_to_use;
167 	uint16_t		next_to_complete;
168 
169 	atomic_t		pending_sends;
170 
171 	struct buf_ring		*txq_br;
172 	struct mtx		txq_mtx;
173 	char			txq_mtx_name[16];
174 
175 	struct task		enqueue_task;
176 	struct taskqueue	*enqueue_tq;
177 
178 	struct mana_stats	stats;
179 };
180 
181 
182 /*
183  * Max WQE size is 512B. The first 8B is for GDMA Out of Band (OOB),
184  * next is the Client OOB can be either 8B or 24B. Thus, the max
185  * space for SGL entries in a singel WQE is 512 - 8 - 8 = 496B. Since each
186  * SGL is 16B in size, the max number of SGLs in a WQE is 496/16 = 31.
187  * Save one for emergency use, set the MAX_MBUF_FRAGS allowed to 30.
188  */
189 #define	MAX_MBUF_FRAGS		30
190 #define MANA_TSO_MAXSEG_SZ	PAGE_SIZE
191 
192 /* mbuf data and frags dma mappings */
193 struct mana_mbuf_head {
194 	bus_addr_t dma_handle[MAX_MBUF_FRAGS + 1];
195 
196 	uint32_t size[MAX_MBUF_FRAGS + 1];
197 };
198 
199 #define MANA_HEADROOM		sizeof(struct mana_mbuf_head)
200 
201 enum mana_tx_pkt_format {
202 	MANA_SHORT_PKT_FMT	= 0,
203 	MANA_LONG_PKT_FMT	= 1,
204 };
205 
206 struct mana_tx_short_oob {
207 	uint32_t pkt_fmt		:2;
208 	uint32_t is_outer_ipv4		:1;
209 	uint32_t is_outer_ipv6		:1;
210 	uint32_t comp_iphdr_csum	:1;
211 	uint32_t comp_tcp_csum		:1;
212 	uint32_t comp_udp_csum		:1;
213 	uint32_t supress_txcqe_gen	:1;
214 	uint32_t vcq_num		:24;
215 
216 	uint32_t trans_off		:10; /* Transport header offset */
217 	uint32_t vsq_frame		:14;
218 	uint32_t short_vp_offset	:8;
219 }; /* HW DATA */
220 
221 struct mana_tx_long_oob {
222 	uint32_t is_encap		:1;
223 	uint32_t inner_is_ipv6		:1;
224 	uint32_t inner_tcp_opt		:1;
225 	uint32_t inject_vlan_pri_tag	:1;
226 	uint32_t reserved1		:12;
227 	uint32_t pcp			:3;  /* 802.1Q */
228 	uint32_t dei			:1;  /* 802.1Q */
229 	uint32_t vlan_id		:12; /* 802.1Q */
230 
231 	uint32_t inner_frame_offset	:10;
232 	uint32_t inner_ip_rel_offset	:6;
233 	uint32_t long_vp_offset		:12;
234 	uint32_t reserved2		:4;
235 
236 	uint32_t reserved3;
237 	uint32_t reserved4;
238 }; /* HW DATA */
239 
240 struct mana_tx_oob {
241 	struct mana_tx_short_oob	s_oob;
242 	struct mana_tx_long_oob		l_oob;
243 }; /* HW DATA */
244 
245 enum mana_cq_type {
246 	MANA_CQ_TYPE_RX,
247 	MANA_CQ_TYPE_TX,
248 };
249 
250 enum mana_cqe_type {
251 	CQE_INVALID			= 0,
252 	CQE_RX_OKAY			= 1,
253 	CQE_RX_COALESCED_4		= 2,
254 	CQE_RX_OBJECT_FENCE		= 3,
255 	CQE_RX_TRUNCATED		= 4,
256 
257 	CQE_TX_OKAY			= 32,
258 	CQE_TX_SA_DROP			= 33,
259 	CQE_TX_MTU_DROP			= 34,
260 	CQE_TX_INVALID_OOB		= 35,
261 	CQE_TX_INVALID_ETH_TYPE		= 36,
262 	CQE_TX_HDR_PROCESSING_ERROR	= 37,
263 	CQE_TX_VF_DISABLED		= 38,
264 	CQE_TX_VPORT_IDX_OUT_OF_RANGE	= 39,
265 	CQE_TX_VPORT_DISABLED		= 40,
266 	CQE_TX_VLAN_TAGGING_VIOLATION	= 41,
267 };
268 
269 #define MANA_CQE_COMPLETION	1
270 
271 struct mana_cqe_header {
272 	uint32_t cqe_type	:6;
273 	uint32_t client_type	:2;
274 	uint32_t vendor_err	:24;
275 }; /* HW DATA */
276 
277 /* NDIS HASH Types */
278 #define NDIS_HASH_IPV4		BIT(0)
279 #define NDIS_HASH_TCP_IPV4	BIT(1)
280 #define NDIS_HASH_UDP_IPV4	BIT(2)
281 #define NDIS_HASH_IPV6		BIT(3)
282 #define NDIS_HASH_TCP_IPV6	BIT(4)
283 #define NDIS_HASH_UDP_IPV6	BIT(5)
284 #define NDIS_HASH_IPV6_EX	BIT(6)
285 #define NDIS_HASH_TCP_IPV6_EX	BIT(7)
286 #define NDIS_HASH_UDP_IPV6_EX	BIT(8)
287 
288 #define MANA_HASH_L3 (NDIS_HASH_IPV4 | NDIS_HASH_IPV6 | NDIS_HASH_IPV6_EX)
289 #define MANA_HASH_L4                                                         \
290 	(NDIS_HASH_TCP_IPV4 | NDIS_HASH_UDP_IPV4 | NDIS_HASH_TCP_IPV6 |      \
291 	 NDIS_HASH_UDP_IPV6 | NDIS_HASH_TCP_IPV6_EX | NDIS_HASH_UDP_IPV6_EX)
292 
293 #define NDIS_HASH_IPV4_L3_MASK	(NDIS_HASH_IPV4)
294 #define NDIS_HASH_IPV4_L4_MASK	(NDIS_HASH_TCP_IPV4 | NDIS_HASH_UDP_IPV4)
295 #define NDIS_HASH_IPV6_L3_MASK	(NDIS_HASH_IPV6 | NDIS_HASH_IPV6_EX)
296 #define NDIS_HASH_IPV6_L4_MASK						\
297     (NDIS_HASH_TCP_IPV6 | NDIS_HASH_UDP_IPV6 |				\
298     NDIS_HASH_TCP_IPV6_EX | NDIS_HASH_UDP_IPV6_EX)
299 #define NDIS_HASH_IPV4_MASK						\
300     (NDIS_HASH_IPV4_L3_MASK | NDIS_HASH_IPV4_L4_MASK)
301 #define NDIS_HASH_IPV6_MASK						\
302     (NDIS_HASH_IPV6_L3_MASK | NDIS_HASH_IPV6_L4_MASK)
303 
304 
305 struct mana_rxcomp_perpkt_info {
306 	uint32_t pkt_len	:16;
307 	uint32_t reserved1	:16;
308 	uint32_t reserved2;
309 	uint32_t pkt_hash;
310 }; /* HW DATA */
311 
312 #define MANA_RXCOMP_OOB_NUM_PPI 4
313 
314 /* Receive completion OOB */
315 struct mana_rxcomp_oob {
316 	struct mana_cqe_header cqe_hdr;
317 
318 	uint32_t rx_vlan_id			:12;
319 	uint32_t rx_vlantag_present		:1;
320 	uint32_t rx_outer_iphdr_csum_succeed	:1;
321 	uint32_t rx_outer_iphdr_csum_fail	:1;
322 	uint32_t reserved1			:1;
323 	uint32_t rx_hashtype			:9;
324 	uint32_t rx_iphdr_csum_succeed		:1;
325 	uint32_t rx_iphdr_csum_fail		:1;
326 	uint32_t rx_tcp_csum_succeed		:1;
327 	uint32_t rx_tcp_csum_fail		:1;
328 	uint32_t rx_udp_csum_succeed		:1;
329 	uint32_t rx_udp_csum_fail		:1;
330 	uint32_t reserved2			:1;
331 
332 	struct mana_rxcomp_perpkt_info ppi[MANA_RXCOMP_OOB_NUM_PPI];
333 
334 	uint32_t rx_wqe_offset;
335 }; /* HW DATA */
336 
337 struct mana_tx_comp_oob {
338 	struct mana_cqe_header	cqe_hdr;
339 
340 	uint32_t tx_data_offset;
341 
342 	uint32_t tx_sgl_offset		:5;
343 	uint32_t tx_wqe_offset		:27;
344 
345 	uint32_t reserved[12];
346 }; /* HW DATA */
347 
348 struct mana_rxq;
349 
350 #define CQE_POLLING_BUFFER	512
351 
352 struct mana_cq {
353 	struct gdma_queue	*gdma_cq;
354 
355 	/* Cache the CQ id (used to verify if each CQE comes to the right CQ. */
356 	uint32_t		gdma_id;
357 
358 	/* Type of the CQ: TX or RX */
359 	enum mana_cq_type	type;
360 
361 	/* Pointer to the mana_rxq that is pushing RX CQEs to the queue.
362 	 * Only and must be non-NULL if type is MANA_CQ_TYPE_RX.
363 	 */
364 	struct mana_rxq		*rxq;
365 
366 	/* Pointer to the mana_txq that is pushing TX CQEs to the queue.
367 	 * Only and must be non-NULL if type is MANA_CQ_TYPE_TX.
368 	 */
369 	struct mana_txq		*txq;
370 
371 	/* Taskqueue and related structs */
372 	struct task		cleanup_task;
373 	struct taskqueue	*cleanup_tq;
374 	int			cpu;
375 	bool			do_not_ring_db;
376 
377 	/* Budget for one cleanup task */
378 	int			work_done;
379 	int			budget;
380 
381 	/* Buffer which the CQ handler can copy the CQE's into. */
382 	struct gdma_comp	gdma_comp_buf[CQE_POLLING_BUFFER];
383 };
384 
385 #define GDMA_MAX_RQE_SGES	15
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[GDMA_MAX_RQE_SGES];
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 	struct ifnet			*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 	struct mana_stats		stats;
430 
431 	/* MUST BE THE LAST MEMBER:
432 	 * Each receive buffer has an associated mana_recv_buf_oob.
433 	 */
434 	struct mana_recv_buf_oob	rx_oobs[];
435 };
436 
437 struct mana_tx_qp {
438 	struct mana_txq			txq;
439 
440 	struct mana_cq			tx_cq;
441 
442 	mana_handle_t			tx_object;
443 };
444 
445 struct mana_port_stats {
446 	counter_u64_t		rx_packets;
447 	counter_u64_t		tx_packets;
448 
449 	counter_u64_t		rx_bytes;
450 	counter_u64_t		tx_bytes;
451 
452 	counter_u64_t		rx_drops;
453 	counter_u64_t		tx_drops;
454 
455 	counter_u64_t		stop_queue;
456 	counter_u64_t		wake_queue;
457 };
458 
459 struct mana_context {
460 	struct gdma_dev		*gdma_dev;
461 
462 	uint16_t		num_ports;
463 
464 	struct mana_eq		*eqs;
465 
466 	struct ifnet		*ports[MAX_PORTS_IN_MANA_DEV];
467 };
468 
469 struct mana_port_context {
470 	struct mana_context	*ac;
471 	struct ifnet		*ndev;
472 	struct ifmedia		media;
473 
474 	struct sx		apc_lock;
475 
476 	/* DMA tag used for queue bufs of the entire port */
477 	bus_dma_tag_t		rx_buf_tag;
478 	bus_dma_tag_t		tx_buf_tag;
479 
480 	uint8_t			mac_addr[ETHER_ADDR_LEN];
481 
482 	enum TRI_STATE		rss_state;
483 
484 	mana_handle_t		default_rxobj;
485 	bool			tx_shortform_allowed;
486 	uint16_t		tx_vp_offset;
487 
488 	struct mana_tx_qp	*tx_qp;
489 
490 	/* Indirection Table for RX & TX. The values are queue indexes */
491 	uint32_t		indir_table[MANA_INDIRECT_TABLE_SIZE];
492 
493 	/* Indirection table containing RxObject Handles */
494 	mana_handle_t		rxobj_table[MANA_INDIRECT_TABLE_SIZE];
495 
496 	/*  Hash key used by the NIC */
497 	uint8_t			hashkey[MANA_HASH_KEY_SIZE];
498 
499 	/* This points to an array of num_queues of RQ pointers. */
500 	struct mana_rxq		**rxqs;
501 
502 	/* Create num_queues EQs, SQs, SQ-CQs, RQs and RQ-CQs, respectively. */
503 	unsigned int		max_queues;
504 	unsigned int		num_queues;
505 
506 	mana_handle_t		port_handle;
507 
508 	uint16_t		port_idx;
509 
510 	uint16_t		frame_size;
511 
512 	bool			port_is_up;
513 	bool			port_st_save; /* Saved port state */
514 
515 	bool			enable_tx_altq;
516 
517 	bool			bind_cleanup_thread_cpu;
518 	int			last_tx_cq_bind_cpu;
519 	int			last_rx_cq_bind_cpu;
520 
521 	struct mana_port_stats	port_stats;
522 
523 	struct sysctl_oid_list	*port_list;
524 	struct sysctl_ctx_list	que_sysctl_ctx;
525 };
526 
527 #define MANA_APC_LOCK_INIT(apc)			\
528 	sx_init(&(apc)->apc_lock, "MANA port lock")
529 #define MANA_APC_LOCK_DESTROY(apc)		sx_destroy(&(apc)->apc_lock)
530 #define MANA_APC_LOCK_LOCK(apc)			sx_xlock(&(apc)->apc_lock)
531 #define MANA_APC_LOCK_UNLOCK(apc)		sx_unlock(&(apc)->apc_lock)
532 
533 int mana_config_rss(struct mana_port_context *ac, enum TRI_STATE rx,
534     bool update_hash, bool update_tab);
535 
536 int mana_alloc_queues(struct ifnet *ndev);
537 int mana_attach(struct ifnet *ndev);
538 int mana_detach(struct ifnet *ndev);
539 
540 int mana_probe(struct gdma_dev *gd);
541 void mana_remove(struct gdma_dev *gd);
542 
543 struct mana_obj_spec {
544 	uint32_t	queue_index;
545 	uint64_t	gdma_region;
546 	uint32_t	queue_size;
547 	uint32_t	attached_eq;
548 	uint32_t	modr_ctx_id;
549 };
550 
551 enum mana_command_code {
552 	MANA_QUERY_DEV_CONFIG	= 0x20001,
553 	MANA_QUERY_GF_STAT	= 0x20002,
554 	MANA_CONFIG_VPORT_TX	= 0x20003,
555 	MANA_CREATE_WQ_OBJ	= 0x20004,
556 	MANA_DESTROY_WQ_OBJ	= 0x20005,
557 	MANA_FENCE_RQ		= 0x20006,
558 	MANA_CONFIG_VPORT_RX	= 0x20007,
559 	MANA_QUERY_VPORT_CONFIG	= 0x20008,
560 };
561 
562 /* Query Device Configuration */
563 struct mana_query_device_cfg_req {
564 	struct gdma_req_hdr	hdr;
565 
566 	/* Driver Capability flags */
567 	uint64_t		drv_cap_flags1;
568 	uint64_t		drv_cap_flags2;
569 	uint64_t		drv_cap_flags3;
570 	uint64_t		drv_cap_flags4;
571 
572 	uint32_t		proto_major_ver;
573 	uint32_t		proto_minor_ver;
574 	uint32_t		proto_micro_ver;
575 
576 	uint32_t		reserved;
577 }; /* HW DATA */
578 
579 struct mana_query_device_cfg_resp {
580 	struct gdma_resp_hdr	hdr;
581 
582 	uint64_t		pf_cap_flags1;
583 	uint64_t		pf_cap_flags2;
584 	uint64_t		pf_cap_flags3;
585 	uint64_t		pf_cap_flags4;
586 
587 	uint16_t		max_num_vports;
588 	uint16_t		reserved;
589 	uint32_t		max_num_eqs;
590 }; /* HW DATA */
591 
592 /* Query vPort Configuration */
593 struct mana_query_vport_cfg_req {
594 	struct gdma_req_hdr	hdr;
595 	uint32_t		vport_index;
596 }; /* HW DATA */
597 
598 struct mana_query_vport_cfg_resp {
599 	struct gdma_resp_hdr	hdr;
600 	uint32_t		max_num_sq;
601 	uint32_t		max_num_rq;
602 	uint32_t		num_indirection_ent;
603 	uint32_t		reserved1;
604 	uint8_t			mac_addr[6];
605 	uint8_t			reserved2[2];
606 	mana_handle_t		vport;
607 }; /* HW DATA */
608 
609 /* Configure vPort */
610 struct mana_config_vport_req {
611 	struct gdma_req_hdr	hdr;
612 	mana_handle_t		vport;
613 	uint32_t		pdid;
614 	uint32_t		doorbell_pageid;
615 }; /* HW DATA */
616 
617 struct mana_config_vport_resp {
618 	struct gdma_resp_hdr	hdr;
619 	uint16_t		tx_vport_offset;
620 	uint8_t			short_form_allowed;
621 	uint8_t			reserved;
622 }; /* HW DATA */
623 
624 /* Create WQ Object */
625 struct mana_create_wqobj_req {
626 	struct gdma_req_hdr	hdr;
627 	mana_handle_t		vport;
628 	uint32_t		wq_type;
629 	uint32_t		reserved;
630 	uint64_t		wq_gdma_region;
631 	uint64_t		cq_gdma_region;
632 	uint32_t		wq_size;
633 	uint32_t		cq_size;
634 	uint32_t		cq_moderation_ctx_id;
635 	uint32_t		cq_parent_qid;
636 }; /* HW DATA */
637 
638 struct mana_create_wqobj_resp {
639 	struct gdma_resp_hdr	hdr;
640 	uint32_t		wq_id;
641 	uint32_t		cq_id;
642 	mana_handle_t		wq_obj;
643 }; /* HW DATA */
644 
645 /* Destroy WQ Object */
646 struct mana_destroy_wqobj_req {
647 	struct gdma_req_hdr	hdr;
648 	uint32_t		wq_type;
649 	uint32_t		reserved;
650 	mana_handle_t		wq_obj_handle;
651 }; /* HW DATA */
652 
653 struct mana_destroy_wqobj_resp {
654 	struct gdma_resp_hdr	hdr;
655 }; /* HW DATA */
656 
657 /* Fence RQ */
658 struct mana_fence_rq_req {
659 	struct gdma_req_hdr	hdr;
660 	mana_handle_t		wq_obj_handle;
661 }; /* HW DATA */
662 
663 struct mana_fence_rq_resp {
664 	struct gdma_resp_hdr	hdr;
665 }; /* HW DATA */
666 
667 /* Configure vPort Rx Steering */
668 struct mana_cfg_rx_steer_req {
669 	struct gdma_req_hdr	hdr;
670 	mana_handle_t		vport;
671 	uint16_t		num_indir_entries;
672 	uint16_t		indir_tab_offset;
673 	uint32_t		rx_enable;
674 	uint32_t		rss_enable;
675 	uint8_t			update_default_rxobj;
676 	uint8_t			update_hashkey;
677 	uint8_t			update_indir_tab;
678 	uint8_t			reserved;
679 	mana_handle_t		default_rxobj;
680 	uint8_t			hashkey[MANA_HASH_KEY_SIZE];
681 }; /* HW DATA */
682 
683 struct mana_cfg_rx_steer_resp {
684 	struct gdma_resp_hdr	hdr;
685 }; /* HW DATA */
686 
687 #define MANA_MAX_NUM_QUEUES		16
688 
689 #define MANA_SHORT_VPORT_OFFSET_MAX	((1U << 8) - 1)
690 
691 struct mana_tx_package {
692 	struct gdma_wqe_request		wqe_req;
693 	struct gdma_sge			sgl_array[MAX_MBUF_FRAGS];
694 
695 	struct mana_tx_oob		tx_oob;
696 
697 	struct gdma_posted_wqe_info	wqe_info;
698 };
699 
700 int mana_restart(struct mana_port_context *apc);
701 
702 #endif /* _MANA_H */
703