xref: /linux/include/net/mana/mana.h (revision bfb921b2a9d5d1123d1d10b196a39db629ddef87)
1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /* Copyright (c) 2021, Microsoft Corporation. */
3 
4 #ifndef _MANA_H
5 #define _MANA_H
6 
7 #include <net/xdp.h>
8 
9 #include "gdma.h"
10 #include "hw_channel.h"
11 
12 /* Microsoft Azure Network Adapter (MANA)'s definitions
13  *
14  * Structures labeled with "HW DATA" are exchanged with the hardware. All of
15  * them are naturally aligned and hence don't need __packed.
16  */
17 
18 /* MANA protocol version */
19 #define MANA_MAJOR_VERSION	0
20 #define MANA_MINOR_VERSION	1
21 #define MANA_MICRO_VERSION	1
22 
23 typedef u64 mana_handle_t;
24 #define INVALID_MANA_HANDLE ((mana_handle_t)-1)
25 
26 enum TRI_STATE {
27 	TRI_STATE_UNKNOWN = -1,
28 	TRI_STATE_FALSE = 0,
29 	TRI_STATE_TRUE = 1
30 };
31 
32 /* Number of entries for hardware indirection table must be in power of 2 */
33 #define MANA_INDIRECT_TABLE_SIZE 64
34 #define MANA_INDIRECT_TABLE_MASK (MANA_INDIRECT_TABLE_SIZE - 1)
35 
36 /* The Toeplitz hash key's length in bytes: should be multiple of 8 */
37 #define MANA_HASH_KEY_SIZE 40
38 
39 #define COMP_ENTRY_SIZE 64
40 
41 #define RX_BUFFERS_PER_QUEUE 512
42 
43 #define MAX_SEND_BUFFERS_PER_QUEUE 256
44 
45 #define EQ_SIZE (8 * PAGE_SIZE)
46 #define LOG2_EQ_THROTTLE 3
47 
48 #define MAX_PORTS_IN_MANA_DEV 256
49 
50 /* Update this count whenever the respective structures are changed */
51 #define MANA_STATS_RX_COUNT 5
52 #define MANA_STATS_TX_COUNT 11
53 
54 struct mana_stats_rx {
55 	u64 packets;
56 	u64 bytes;
57 	u64 xdp_drop;
58 	u64 xdp_tx;
59 	u64 xdp_redirect;
60 	struct u64_stats_sync syncp;
61 };
62 
63 struct mana_stats_tx {
64 	u64 packets;
65 	u64 bytes;
66 	u64 xdp_xmit;
67 	u64 tso_packets;
68 	u64 tso_bytes;
69 	u64 tso_inner_packets;
70 	u64 tso_inner_bytes;
71 	u64 short_pkt_fmt;
72 	u64 long_pkt_fmt;
73 	u64 csum_partial;
74 	u64 mana_map_err;
75 	struct u64_stats_sync syncp;
76 };
77 
78 struct mana_txq {
79 	struct gdma_queue *gdma_sq;
80 
81 	union {
82 		u32 gdma_txq_id;
83 		struct {
84 			u32 reserved1	: 10;
85 			u32 vsq_frame	: 14;
86 			u32 reserved2	: 8;
87 		};
88 	};
89 
90 	u16 vp_offset;
91 
92 	struct net_device *ndev;
93 
94 	/* The SKBs are sent to the HW and we are waiting for the CQEs. */
95 	struct sk_buff_head pending_skbs;
96 	struct netdev_queue *net_txq;
97 
98 	atomic_t pending_sends;
99 
100 	struct mana_stats_tx stats;
101 };
102 
103 /* skb data and frags dma mappings */
104 struct mana_skb_head {
105 	/* GSO pkts may have 2 SGEs for the linear part*/
106 	dma_addr_t dma_handle[MAX_SKB_FRAGS + 2];
107 
108 	u32 size[MAX_SKB_FRAGS + 2];
109 };
110 
111 #define MANA_HEADROOM sizeof(struct mana_skb_head)
112 
113 enum mana_tx_pkt_format {
114 	MANA_SHORT_PKT_FMT	= 0,
115 	MANA_LONG_PKT_FMT	= 1,
116 };
117 
118 struct mana_tx_short_oob {
119 	u32 pkt_fmt		: 2;
120 	u32 is_outer_ipv4	: 1;
121 	u32 is_outer_ipv6	: 1;
122 	u32 comp_iphdr_csum	: 1;
123 	u32 comp_tcp_csum	: 1;
124 	u32 comp_udp_csum	: 1;
125 	u32 supress_txcqe_gen	: 1;
126 	u32 vcq_num		: 24;
127 
128 	u32 trans_off		: 10; /* Transport header offset */
129 	u32 vsq_frame		: 14;
130 	u32 short_vp_offset	: 8;
131 }; /* HW DATA */
132 
133 struct mana_tx_long_oob {
134 	u32 is_encap		: 1;
135 	u32 inner_is_ipv6	: 1;
136 	u32 inner_tcp_opt	: 1;
137 	u32 inject_vlan_pri_tag : 1;
138 	u32 reserved1		: 12;
139 	u32 pcp			: 3;  /* 802.1Q */
140 	u32 dei			: 1;  /* 802.1Q */
141 	u32 vlan_id		: 12; /* 802.1Q */
142 
143 	u32 inner_frame_offset	: 10;
144 	u32 inner_ip_rel_offset : 6;
145 	u32 long_vp_offset	: 12;
146 	u32 reserved2		: 4;
147 
148 	u32 reserved3;
149 	u32 reserved4;
150 }; /* HW DATA */
151 
152 struct mana_tx_oob {
153 	struct mana_tx_short_oob s_oob;
154 	struct mana_tx_long_oob l_oob;
155 }; /* HW DATA */
156 
157 enum mana_cq_type {
158 	MANA_CQ_TYPE_RX,
159 	MANA_CQ_TYPE_TX,
160 };
161 
162 enum mana_cqe_type {
163 	CQE_INVALID			= 0,
164 	CQE_RX_OKAY			= 1,
165 	CQE_RX_COALESCED_4		= 2,
166 	CQE_RX_OBJECT_FENCE		= 3,
167 	CQE_RX_TRUNCATED		= 4,
168 
169 	CQE_TX_OKAY			= 32,
170 	CQE_TX_SA_DROP			= 33,
171 	CQE_TX_MTU_DROP			= 34,
172 	CQE_TX_INVALID_OOB		= 35,
173 	CQE_TX_INVALID_ETH_TYPE		= 36,
174 	CQE_TX_HDR_PROCESSING_ERROR	= 37,
175 	CQE_TX_VF_DISABLED		= 38,
176 	CQE_TX_VPORT_IDX_OUT_OF_RANGE	= 39,
177 	CQE_TX_VPORT_DISABLED		= 40,
178 	CQE_TX_VLAN_TAGGING_VIOLATION	= 41,
179 };
180 
181 #define MANA_CQE_COMPLETION 1
182 
183 struct mana_cqe_header {
184 	u32 cqe_type	: 6;
185 	u32 client_type	: 2;
186 	u32 vendor_err	: 24;
187 }; /* HW DATA */
188 
189 /* NDIS HASH Types */
190 #define NDIS_HASH_IPV4		BIT(0)
191 #define NDIS_HASH_TCP_IPV4	BIT(1)
192 #define NDIS_HASH_UDP_IPV4	BIT(2)
193 #define NDIS_HASH_IPV6		BIT(3)
194 #define NDIS_HASH_TCP_IPV6	BIT(4)
195 #define NDIS_HASH_UDP_IPV6	BIT(5)
196 #define NDIS_HASH_IPV6_EX	BIT(6)
197 #define NDIS_HASH_TCP_IPV6_EX	BIT(7)
198 #define NDIS_HASH_UDP_IPV6_EX	BIT(8)
199 
200 #define MANA_HASH_L3 (NDIS_HASH_IPV4 | NDIS_HASH_IPV6 | NDIS_HASH_IPV6_EX)
201 #define MANA_HASH_L4                                                         \
202 	(NDIS_HASH_TCP_IPV4 | NDIS_HASH_UDP_IPV4 | NDIS_HASH_TCP_IPV6 |      \
203 	 NDIS_HASH_UDP_IPV6 | NDIS_HASH_TCP_IPV6_EX | NDIS_HASH_UDP_IPV6_EX)
204 
205 struct mana_rxcomp_perpkt_info {
206 	u32 pkt_len	: 16;
207 	u32 reserved1	: 16;
208 	u32 reserved2;
209 	u32 pkt_hash;
210 }; /* HW DATA */
211 
212 #define MANA_RXCOMP_OOB_NUM_PPI 4
213 
214 /* Receive completion OOB */
215 struct mana_rxcomp_oob {
216 	struct mana_cqe_header cqe_hdr;
217 
218 	u32 rx_vlan_id			: 12;
219 	u32 rx_vlantag_present		: 1;
220 	u32 rx_outer_iphdr_csum_succeed	: 1;
221 	u32 rx_outer_iphdr_csum_fail	: 1;
222 	u32 reserved1			: 1;
223 	u32 rx_hashtype			: 9;
224 	u32 rx_iphdr_csum_succeed	: 1;
225 	u32 rx_iphdr_csum_fail		: 1;
226 	u32 rx_tcp_csum_succeed		: 1;
227 	u32 rx_tcp_csum_fail		: 1;
228 	u32 rx_udp_csum_succeed		: 1;
229 	u32 rx_udp_csum_fail		: 1;
230 	u32 reserved2			: 1;
231 
232 	struct mana_rxcomp_perpkt_info ppi[MANA_RXCOMP_OOB_NUM_PPI];
233 
234 	u32 rx_wqe_offset;
235 }; /* HW DATA */
236 
237 struct mana_tx_comp_oob {
238 	struct mana_cqe_header cqe_hdr;
239 
240 	u32 tx_data_offset;
241 
242 	u32 tx_sgl_offset	: 5;
243 	u32 tx_wqe_offset	: 27;
244 
245 	u32 reserved[12];
246 }; /* HW DATA */
247 
248 struct mana_rxq;
249 
250 #define CQE_POLLING_BUFFER 512
251 
252 struct mana_cq {
253 	struct gdma_queue *gdma_cq;
254 
255 	/* Cache the CQ id (used to verify if each CQE comes to the right CQ. */
256 	u32 gdma_id;
257 
258 	/* Type of the CQ: TX or RX */
259 	enum mana_cq_type type;
260 
261 	/* Pointer to the mana_rxq that is pushing RX CQEs to the queue.
262 	 * Only and must be non-NULL if type is MANA_CQ_TYPE_RX.
263 	 */
264 	struct mana_rxq *rxq;
265 
266 	/* Pointer to the mana_txq that is pushing TX CQEs to the queue.
267 	 * Only and must be non-NULL if type is MANA_CQ_TYPE_TX.
268 	 */
269 	struct mana_txq *txq;
270 
271 	/* Buffer which the CQ handler can copy the CQE's into. */
272 	struct gdma_comp gdma_comp_buf[CQE_POLLING_BUFFER];
273 
274 	/* NAPI data */
275 	struct napi_struct napi;
276 	int work_done;
277 	int budget;
278 };
279 
280 struct mana_recv_buf_oob {
281 	/* A valid GDMA work request representing the data buffer. */
282 	struct gdma_wqe_request wqe_req;
283 
284 	void *buf_va;
285 	bool from_pool; /* allocated from a page pool */
286 
287 	/* SGL of the buffer going to be sent has part of the work request. */
288 	u32 num_sge;
289 	struct gdma_sge sgl[MAX_RX_WQE_SGL_ENTRIES];
290 
291 	/* Required to store the result of mana_gd_post_work_request.
292 	 * gdma_posted_wqe_info.wqe_size_in_bu is required for progressing the
293 	 * work queue when the WQE is consumed.
294 	 */
295 	struct gdma_posted_wqe_info wqe_inf;
296 };
297 
298 #define MANA_RXBUF_PAD (SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) \
299 			+ ETH_HLEN)
300 
301 #define MANA_XDP_MTU_MAX (PAGE_SIZE - MANA_RXBUF_PAD - XDP_PACKET_HEADROOM)
302 
303 struct mana_rxq {
304 	struct gdma_queue *gdma_rq;
305 	/* Cache the gdma receive queue id */
306 	u32 gdma_id;
307 
308 	/* Index of RQ in the vPort, not gdma receive queue id */
309 	u32 rxq_idx;
310 
311 	u32 datasize;
312 	u32 alloc_size;
313 	u32 headroom;
314 
315 	mana_handle_t rxobj;
316 
317 	struct mana_cq rx_cq;
318 
319 	struct completion fence_event;
320 
321 	struct net_device *ndev;
322 
323 	/* Total number of receive buffers to be allocated */
324 	u32 num_rx_buf;
325 
326 	u32 buf_index;
327 
328 	struct mana_stats_rx stats;
329 
330 	struct bpf_prog __rcu *bpf_prog;
331 	struct xdp_rxq_info xdp_rxq;
332 	void *xdp_save_va; /* for reusing */
333 	bool xdp_flush;
334 	int xdp_rc; /* XDP redirect return code */
335 
336 	struct page_pool *page_pool;
337 
338 	/* MUST BE THE LAST MEMBER:
339 	 * Each receive buffer has an associated mana_recv_buf_oob.
340 	 */
341 	struct mana_recv_buf_oob rx_oobs[] __counted_by(num_rx_buf);
342 };
343 
344 struct mana_tx_qp {
345 	struct mana_txq txq;
346 
347 	struct mana_cq tx_cq;
348 
349 	mana_handle_t tx_object;
350 };
351 
352 struct mana_ethtool_stats {
353 	u64 stop_queue;
354 	u64 wake_queue;
355 	u64 hc_rx_discards_no_wqe;
356 	u64 hc_rx_err_vport_disabled;
357 	u64 hc_rx_bytes;
358 	u64 hc_rx_ucast_pkts;
359 	u64 hc_rx_ucast_bytes;
360 	u64 hc_rx_bcast_pkts;
361 	u64 hc_rx_bcast_bytes;
362 	u64 hc_rx_mcast_pkts;
363 	u64 hc_rx_mcast_bytes;
364 	u64 hc_tx_err_gf_disabled;
365 	u64 hc_tx_err_vport_disabled;
366 	u64 hc_tx_err_inval_vportoffset_pkt;
367 	u64 hc_tx_err_vlan_enforcement;
368 	u64 hc_tx_err_eth_type_enforcement;
369 	u64 hc_tx_err_sa_enforcement;
370 	u64 hc_tx_err_sqpdid_enforcement;
371 	u64 hc_tx_err_cqpdid_enforcement;
372 	u64 hc_tx_err_mtu_violation;
373 	u64 hc_tx_err_inval_oob;
374 	u64 hc_tx_bytes;
375 	u64 hc_tx_ucast_pkts;
376 	u64 hc_tx_ucast_bytes;
377 	u64 hc_tx_bcast_pkts;
378 	u64 hc_tx_bcast_bytes;
379 	u64 hc_tx_mcast_pkts;
380 	u64 hc_tx_mcast_bytes;
381 	u64 hc_tx_err_gdma;
382 	u64 tx_cqe_err;
383 	u64 tx_cqe_unknown_type;
384 	u64 rx_coalesced_err;
385 	u64 rx_cqe_unknown_type;
386 };
387 
388 struct mana_context {
389 	struct gdma_dev *gdma_dev;
390 
391 	u16 num_ports;
392 
393 	struct mana_eq *eqs;
394 
395 	struct net_device *ports[MAX_PORTS_IN_MANA_DEV];
396 };
397 
398 struct mana_port_context {
399 	struct mana_context *ac;
400 	struct net_device *ndev;
401 
402 	u8 mac_addr[ETH_ALEN];
403 
404 	enum TRI_STATE rss_state;
405 
406 	mana_handle_t default_rxobj;
407 	bool tx_shortform_allowed;
408 	u16 tx_vp_offset;
409 
410 	struct mana_tx_qp *tx_qp;
411 
412 	/* Indirection Table for RX & TX. The values are queue indexes */
413 	u32 indir_table[MANA_INDIRECT_TABLE_SIZE];
414 
415 	/* Indirection table containing RxObject Handles */
416 	mana_handle_t rxobj_table[MANA_INDIRECT_TABLE_SIZE];
417 
418 	/*  Hash key used by the NIC */
419 	u8 hashkey[MANA_HASH_KEY_SIZE];
420 
421 	/* This points to an array of num_queues of RQ pointers. */
422 	struct mana_rxq **rxqs;
423 
424 	/* pre-allocated rx buffer array */
425 	void **rxbufs_pre;
426 	dma_addr_t *das_pre;
427 	int rxbpre_total;
428 	u32 rxbpre_datasize;
429 	u32 rxbpre_alloc_size;
430 	u32 rxbpre_headroom;
431 
432 	struct bpf_prog *bpf_prog;
433 
434 	/* Create num_queues EQs, SQs, SQ-CQs, RQs and RQ-CQs, respectively. */
435 	unsigned int max_queues;
436 	unsigned int num_queues;
437 
438 	mana_handle_t port_handle;
439 	mana_handle_t pf_filter_handle;
440 
441 	/* Mutex for sharing access to vport_use_count */
442 	struct mutex vport_mutex;
443 	int vport_use_count;
444 
445 	u16 port_idx;
446 
447 	bool port_is_up;
448 	bool port_st_save; /* Saved port state */
449 
450 	struct mana_ethtool_stats eth_stats;
451 };
452 
453 netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev);
454 int mana_config_rss(struct mana_port_context *ac, enum TRI_STATE rx,
455 		    bool update_hash, bool update_tab);
456 
457 int mana_alloc_queues(struct net_device *ndev);
458 int mana_attach(struct net_device *ndev);
459 int mana_detach(struct net_device *ndev, bool from_close);
460 
461 int mana_probe(struct gdma_dev *gd, bool resuming);
462 void mana_remove(struct gdma_dev *gd, bool suspending);
463 
464 void mana_xdp_tx(struct sk_buff *skb, struct net_device *ndev);
465 int mana_xdp_xmit(struct net_device *ndev, int n, struct xdp_frame **frames,
466 		  u32 flags);
467 u32 mana_run_xdp(struct net_device *ndev, struct mana_rxq *rxq,
468 		 struct xdp_buff *xdp, void *buf_va, uint pkt_len);
469 struct bpf_prog *mana_xdp_get(struct mana_port_context *apc);
470 void mana_chn_setxdp(struct mana_port_context *apc, struct bpf_prog *prog);
471 int mana_bpf(struct net_device *ndev, struct netdev_bpf *bpf);
472 void mana_query_gf_stats(struct mana_port_context *apc);
473 
474 extern const struct ethtool_ops mana_ethtool_ops;
475 
476 /* A CQ can be created not associated with any EQ */
477 #define GDMA_CQ_NO_EQ  0xffff
478 
479 struct mana_obj_spec {
480 	u32 queue_index;
481 	u64 gdma_region;
482 	u32 queue_size;
483 	u32 attached_eq;
484 	u32 modr_ctx_id;
485 };
486 
487 enum mana_command_code {
488 	MANA_QUERY_DEV_CONFIG	= 0x20001,
489 	MANA_QUERY_GF_STAT	= 0x20002,
490 	MANA_CONFIG_VPORT_TX	= 0x20003,
491 	MANA_CREATE_WQ_OBJ	= 0x20004,
492 	MANA_DESTROY_WQ_OBJ	= 0x20005,
493 	MANA_FENCE_RQ		= 0x20006,
494 	MANA_CONFIG_VPORT_RX	= 0x20007,
495 	MANA_QUERY_VPORT_CONFIG	= 0x20008,
496 
497 	/* Privileged commands for the PF mode */
498 	MANA_REGISTER_FILTER	= 0x28000,
499 	MANA_DEREGISTER_FILTER	= 0x28001,
500 	MANA_REGISTER_HW_PORT	= 0x28003,
501 	MANA_DEREGISTER_HW_PORT	= 0x28004,
502 };
503 
504 /* Query Device Configuration */
505 struct mana_query_device_cfg_req {
506 	struct gdma_req_hdr hdr;
507 
508 	/* MANA Nic Driver Capability flags */
509 	u64 mn_drv_cap_flags1;
510 	u64 mn_drv_cap_flags2;
511 	u64 mn_drv_cap_flags3;
512 	u64 mn_drv_cap_flags4;
513 
514 	u32 proto_major_ver;
515 	u32 proto_minor_ver;
516 	u32 proto_micro_ver;
517 
518 	u32 reserved;
519 }; /* HW DATA */
520 
521 struct mana_query_device_cfg_resp {
522 	struct gdma_resp_hdr hdr;
523 
524 	u64 pf_cap_flags1;
525 	u64 pf_cap_flags2;
526 	u64 pf_cap_flags3;
527 	u64 pf_cap_flags4;
528 
529 	u16 max_num_vports;
530 	u16 reserved;
531 	u32 max_num_eqs;
532 
533 	/* response v2: */
534 	u16 adapter_mtu;
535 	u16 reserved2;
536 	u32 reserved3;
537 }; /* HW DATA */
538 
539 /* Query vPort Configuration */
540 struct mana_query_vport_cfg_req {
541 	struct gdma_req_hdr hdr;
542 	u32 vport_index;
543 }; /* HW DATA */
544 
545 struct mana_query_vport_cfg_resp {
546 	struct gdma_resp_hdr hdr;
547 	u32 max_num_sq;
548 	u32 max_num_rq;
549 	u32 num_indirection_ent;
550 	u32 reserved1;
551 	u8 mac_addr[6];
552 	u8 reserved2[2];
553 	mana_handle_t vport;
554 }; /* HW DATA */
555 
556 /* Configure vPort */
557 struct mana_config_vport_req {
558 	struct gdma_req_hdr hdr;
559 	mana_handle_t vport;
560 	u32 pdid;
561 	u32 doorbell_pageid;
562 }; /* HW DATA */
563 
564 struct mana_config_vport_resp {
565 	struct gdma_resp_hdr hdr;
566 	u16 tx_vport_offset;
567 	u8 short_form_allowed;
568 	u8 reserved;
569 }; /* HW DATA */
570 
571 /* Create WQ Object */
572 struct mana_create_wqobj_req {
573 	struct gdma_req_hdr hdr;
574 	mana_handle_t vport;
575 	u32 wq_type;
576 	u32 reserved;
577 	u64 wq_gdma_region;
578 	u64 cq_gdma_region;
579 	u32 wq_size;
580 	u32 cq_size;
581 	u32 cq_moderation_ctx_id;
582 	u32 cq_parent_qid;
583 }; /* HW DATA */
584 
585 struct mana_create_wqobj_resp {
586 	struct gdma_resp_hdr hdr;
587 	u32 wq_id;
588 	u32 cq_id;
589 	mana_handle_t wq_obj;
590 }; /* HW DATA */
591 
592 /* Destroy WQ Object */
593 struct mana_destroy_wqobj_req {
594 	struct gdma_req_hdr hdr;
595 	u32 wq_type;
596 	u32 reserved;
597 	mana_handle_t wq_obj_handle;
598 }; /* HW DATA */
599 
600 struct mana_destroy_wqobj_resp {
601 	struct gdma_resp_hdr hdr;
602 }; /* HW DATA */
603 
604 /* Fence RQ */
605 struct mana_fence_rq_req {
606 	struct gdma_req_hdr hdr;
607 	mana_handle_t wq_obj_handle;
608 }; /* HW DATA */
609 
610 struct mana_fence_rq_resp {
611 	struct gdma_resp_hdr hdr;
612 }; /* HW DATA */
613 
614 /* Query stats RQ */
615 struct mana_query_gf_stat_req {
616 	struct gdma_req_hdr hdr;
617 	u64 req_stats;
618 }; /* HW DATA */
619 
620 struct mana_query_gf_stat_resp {
621 	struct gdma_resp_hdr hdr;
622 	u64 reported_stats;
623 	/* rx errors/discards */
624 	u64 rx_discards_nowqe;
625 	u64 rx_err_vport_disabled;
626 	/* rx bytes/packets */
627 	u64 hc_rx_bytes;
628 	u64 hc_rx_ucast_pkts;
629 	u64 hc_rx_ucast_bytes;
630 	u64 hc_rx_bcast_pkts;
631 	u64 hc_rx_bcast_bytes;
632 	u64 hc_rx_mcast_pkts;
633 	u64 hc_rx_mcast_bytes;
634 	/* tx errors */
635 	u64 tx_err_gf_disabled;
636 	u64 tx_err_vport_disabled;
637 	u64 tx_err_inval_vport_offset_pkt;
638 	u64 tx_err_vlan_enforcement;
639 	u64 tx_err_ethtype_enforcement;
640 	u64 tx_err_SA_enforcement;
641 	u64 tx_err_SQPDID_enforcement;
642 	u64 tx_err_CQPDID_enforcement;
643 	u64 tx_err_mtu_violation;
644 	u64 tx_err_inval_oob;
645 	/* tx bytes/packets */
646 	u64 hc_tx_bytes;
647 	u64 hc_tx_ucast_pkts;
648 	u64 hc_tx_ucast_bytes;
649 	u64 hc_tx_bcast_pkts;
650 	u64 hc_tx_bcast_bytes;
651 	u64 hc_tx_mcast_pkts;
652 	u64 hc_tx_mcast_bytes;
653 	/* tx error */
654 	u64 tx_err_gdma;
655 }; /* HW DATA */
656 
657 /* Configure vPort Rx Steering */
658 struct mana_cfg_rx_steer_req_v2 {
659 	struct gdma_req_hdr hdr;
660 	mana_handle_t vport;
661 	u16 num_indir_entries;
662 	u16 indir_tab_offset;
663 	u32 rx_enable;
664 	u32 rss_enable;
665 	u8 update_default_rxobj;
666 	u8 update_hashkey;
667 	u8 update_indir_tab;
668 	u8 reserved;
669 	mana_handle_t default_rxobj;
670 	u8 hashkey[MANA_HASH_KEY_SIZE];
671 	u8 cqe_coalescing_enable;
672 	u8 reserved2[7];
673 	mana_handle_t indir_tab[] __counted_by(num_indir_entries);
674 }; /* HW DATA */
675 
676 struct mana_cfg_rx_steer_resp {
677 	struct gdma_resp_hdr hdr;
678 }; /* HW DATA */
679 
680 /* Register HW vPort */
681 struct mana_register_hw_vport_req {
682 	struct gdma_req_hdr hdr;
683 	u16 attached_gfid;
684 	u8 is_pf_default_vport;
685 	u8 reserved1;
686 	u8 allow_all_ether_types;
687 	u8 reserved2;
688 	u8 reserved3;
689 	u8 reserved4;
690 }; /* HW DATA */
691 
692 struct mana_register_hw_vport_resp {
693 	struct gdma_resp_hdr hdr;
694 	mana_handle_t hw_vport_handle;
695 }; /* HW DATA */
696 
697 /* Deregister HW vPort */
698 struct mana_deregister_hw_vport_req {
699 	struct gdma_req_hdr hdr;
700 	mana_handle_t hw_vport_handle;
701 }; /* HW DATA */
702 
703 struct mana_deregister_hw_vport_resp {
704 	struct gdma_resp_hdr hdr;
705 }; /* HW DATA */
706 
707 /* Register filter */
708 struct mana_register_filter_req {
709 	struct gdma_req_hdr hdr;
710 	mana_handle_t vport;
711 	u8 mac_addr[6];
712 	u8 reserved1;
713 	u8 reserved2;
714 	u8 reserved3;
715 	u8 reserved4;
716 	u16 reserved5;
717 	u32 reserved6;
718 	u32 reserved7;
719 	u32 reserved8;
720 }; /* HW DATA */
721 
722 struct mana_register_filter_resp {
723 	struct gdma_resp_hdr hdr;
724 	mana_handle_t filter_handle;
725 }; /* HW DATA */
726 
727 /* Deregister filter */
728 struct mana_deregister_filter_req {
729 	struct gdma_req_hdr hdr;
730 	mana_handle_t filter_handle;
731 }; /* HW DATA */
732 
733 struct mana_deregister_filter_resp {
734 	struct gdma_resp_hdr hdr;
735 }; /* HW DATA */
736 
737 /* Requested GF stats Flags */
738 /* Rx discards/Errors */
739 #define STATISTICS_FLAGS_RX_DISCARDS_NO_WQE		0x0000000000000001
740 #define STATISTICS_FLAGS_RX_ERRORS_VPORT_DISABLED	0x0000000000000002
741 /* Rx bytes/pkts */
742 #define STATISTICS_FLAGS_HC_RX_BYTES			0x0000000000000004
743 #define STATISTICS_FLAGS_HC_RX_UCAST_PACKETS		0x0000000000000008
744 #define STATISTICS_FLAGS_HC_RX_UCAST_BYTES		0x0000000000000010
745 #define STATISTICS_FLAGS_HC_RX_MCAST_PACKETS		0x0000000000000020
746 #define STATISTICS_FLAGS_HC_RX_MCAST_BYTES		0x0000000000000040
747 #define STATISTICS_FLAGS_HC_RX_BCAST_PACKETS		0x0000000000000080
748 #define STATISTICS_FLAGS_HC_RX_BCAST_BYTES		0x0000000000000100
749 /* Tx errors */
750 #define STATISTICS_FLAGS_TX_ERRORS_GF_DISABLED		0x0000000000000200
751 #define STATISTICS_FLAGS_TX_ERRORS_VPORT_DISABLED	0x0000000000000400
752 #define STATISTICS_FLAGS_TX_ERRORS_INVAL_VPORT_OFFSET_PACKETS		\
753 							0x0000000000000800
754 #define STATISTICS_FLAGS_TX_ERRORS_VLAN_ENFORCEMENT	0x0000000000001000
755 #define STATISTICS_FLAGS_TX_ERRORS_ETH_TYPE_ENFORCEMENT			\
756 							0x0000000000002000
757 #define STATISTICS_FLAGS_TX_ERRORS_SA_ENFORCEMENT	0x0000000000004000
758 #define STATISTICS_FLAGS_TX_ERRORS_SQPDID_ENFORCEMENT	0x0000000000008000
759 #define STATISTICS_FLAGS_TX_ERRORS_CQPDID_ENFORCEMENT	0x0000000000010000
760 #define STATISTICS_FLAGS_TX_ERRORS_MTU_VIOLATION	0x0000000000020000
761 #define STATISTICS_FLAGS_TX_ERRORS_INVALID_OOB		0x0000000000040000
762 /* Tx bytes/pkts */
763 #define STATISTICS_FLAGS_HC_TX_BYTES			0x0000000000080000
764 #define STATISTICS_FLAGS_HC_TX_UCAST_PACKETS		0x0000000000100000
765 #define STATISTICS_FLAGS_HC_TX_UCAST_BYTES		0x0000000000200000
766 #define STATISTICS_FLAGS_HC_TX_MCAST_PACKETS		0x0000000000400000
767 #define STATISTICS_FLAGS_HC_TX_MCAST_BYTES		0x0000000000800000
768 #define STATISTICS_FLAGS_HC_TX_BCAST_PACKETS		0x0000000001000000
769 #define STATISTICS_FLAGS_HC_TX_BCAST_BYTES		0x0000000002000000
770 /* Tx error */
771 #define STATISTICS_FLAGS_TX_ERRORS_GDMA_ERROR		0x0000000004000000
772 
773 #define MANA_MAX_NUM_QUEUES 64
774 
775 #define MANA_SHORT_VPORT_OFFSET_MAX ((1U << 8) - 1)
776 
777 struct mana_tx_package {
778 	struct gdma_wqe_request wqe_req;
779 	struct gdma_sge sgl_array[5];
780 	struct gdma_sge *sgl_ptr;
781 
782 	struct mana_tx_oob tx_oob;
783 
784 	struct gdma_posted_wqe_info wqe_info;
785 };
786 
787 int mana_create_wq_obj(struct mana_port_context *apc,
788 		       mana_handle_t vport,
789 		       u32 wq_type, struct mana_obj_spec *wq_spec,
790 		       struct mana_obj_spec *cq_spec,
791 		       mana_handle_t *wq_obj);
792 
793 void mana_destroy_wq_obj(struct mana_port_context *apc, u32 wq_type,
794 			 mana_handle_t wq_obj);
795 
796 int mana_cfg_vport(struct mana_port_context *apc, u32 protection_dom_id,
797 		   u32 doorbell_pg_id);
798 void mana_uncfg_vport(struct mana_port_context *apc);
799 #endif /* _MANA_H */
800