1/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright(c) 2013 - 2018 Intel Corporation. */
3
4#ifndef _IAVF_TYPE_H_
5#define _IAVF_TYPE_H_
6
7#include "iavf_status.h"
8#include "iavf_osdep.h"
9#include "iavf_register.h"
10#include "iavf_adminq.h"
11#include "iavf_devids.h"
12
13#define IAVF_RXQ_CTX_DBUFF_SHIFT 7
14
15/* IAVF_MASK is a macro used on 32 bit registers */
16#define IAVF_MASK(mask, shift) ((u32)(mask) << (shift))
17
18#define IAVF_MAX_VSI_QP			16
19#define IAVF_MAX_VF_VSI			3
20#define IAVF_MAX_CHAINED_RX_BUFFERS	5
21
22/* forward declaration */
23struct iavf_hw;
24typedef void (*IAVF_ADMINQ_CALLBACK)(struct iavf_hw *, struct iavf_aq_desc *);
25
26/* Data type manipulation macros. */
27
28#define IAVF_DESC_UNUSED(R)	\
29	((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
30	(R)->next_to_clean - (R)->next_to_use - 1)
31
32/* bitfields for Tx queue mapping in QTX_CTL */
33#define IAVF_QTX_CTL_VF_QUEUE	0x0
34#define IAVF_QTX_CTL_VM_QUEUE	0x1
35#define IAVF_QTX_CTL_PF_QUEUE	0x2
36
37/* debug masks - set these bits in hw->debug_mask to control output */
38enum iavf_debug_mask {
39	IAVF_DEBUG_INIT			= 0x00000001,
40	IAVF_DEBUG_RELEASE		= 0x00000002,
41
42	IAVF_DEBUG_LINK			= 0x00000010,
43	IAVF_DEBUG_PHY			= 0x00000020,
44	IAVF_DEBUG_HMC			= 0x00000040,
45	IAVF_DEBUG_NVM			= 0x00000080,
46	IAVF_DEBUG_LAN			= 0x00000100,
47	IAVF_DEBUG_FLOW			= 0x00000200,
48	IAVF_DEBUG_DCB			= 0x00000400,
49	IAVF_DEBUG_DIAG			= 0x00000800,
50	IAVF_DEBUG_FD			= 0x00001000,
51	IAVF_DEBUG_PACKAGE		= 0x00002000,
52
53	IAVF_DEBUG_AQ_MESSAGE		= 0x01000000,
54	IAVF_DEBUG_AQ_DESCRIPTOR	= 0x02000000,
55	IAVF_DEBUG_AQ_DESC_BUFFER	= 0x04000000,
56	IAVF_DEBUG_AQ_COMMAND		= 0x06000000,
57	IAVF_DEBUG_AQ			= 0x0F000000,
58
59	IAVF_DEBUG_USER			= 0xF0000000,
60
61	IAVF_DEBUG_ALL			= 0xFFFFFFFF
62};
63
64/* These are structs for managing the hardware information and the operations.
65 * The structures of function pointers are filled out at init time when we
66 * know for sure exactly which hardware we're working with.  This gives us the
67 * flexibility of using the same main driver code but adapting to slightly
68 * different hardware needs as new parts are developed.  For this architecture,
69 * the Firmware and AdminQ are intended to insulate the driver from most of the
70 * future changes, but these structures will also do part of the job.
71 */
72enum iavf_vsi_type {
73	IAVF_VSI_MAIN	= 0,
74	IAVF_VSI_VMDQ1	= 1,
75	IAVF_VSI_VMDQ2	= 2,
76	IAVF_VSI_CTRL	= 3,
77	IAVF_VSI_FCOE	= 4,
78	IAVF_VSI_MIRROR	= 5,
79	IAVF_VSI_SRIOV	= 6,
80	IAVF_VSI_FDIR	= 7,
81	IAVF_VSI_TYPE_UNKNOWN
82};
83
84enum iavf_queue_type {
85	IAVF_QUEUE_TYPE_RX = 0,
86	IAVF_QUEUE_TYPE_TX,
87	IAVF_QUEUE_TYPE_PE_CEQ,
88	IAVF_QUEUE_TYPE_UNKNOWN
89};
90
91#define IAVF_HW_CAP_MAX_GPIO		30
92/* Capabilities of a PF or a VF or the whole device */
93struct iavf_hw_capabilities {
94	bool dcb;
95	bool fcoe;
96	u32 num_vsis;
97	u32 num_rx_qp;
98	u32 num_tx_qp;
99	u32 base_queue;
100	u32 num_msix_vectors_vf;
101};
102
103struct iavf_mac_info {
104	u8 addr[ETH_ALEN];
105	u8 perm_addr[ETH_ALEN];
106};
107
108/* PCI bus types */
109enum iavf_bus_type {
110	iavf_bus_type_unknown = 0,
111	iavf_bus_type_pci,
112	iavf_bus_type_pcix,
113	iavf_bus_type_pci_express,
114	iavf_bus_type_reserved
115};
116
117/* PCI bus speeds */
118enum iavf_bus_speed {
119	iavf_bus_speed_unknown	= 0,
120	iavf_bus_speed_33	= 33,
121	iavf_bus_speed_66	= 66,
122	iavf_bus_speed_100	= 100,
123	iavf_bus_speed_120	= 120,
124	iavf_bus_speed_133	= 133,
125	iavf_bus_speed_2500	= 2500,
126	iavf_bus_speed_5000	= 5000,
127	iavf_bus_speed_8000	= 8000,
128	iavf_bus_speed_reserved
129};
130
131/* PCI bus widths */
132enum iavf_bus_width {
133	iavf_bus_width_unknown	= 0,
134	iavf_bus_width_pcie_x1	= 1,
135	iavf_bus_width_pcie_x2	= 2,
136	iavf_bus_width_pcie_x4	= 4,
137	iavf_bus_width_pcie_x8	= 8,
138	iavf_bus_width_32	= 32,
139	iavf_bus_width_64	= 64,
140	iavf_bus_width_reserved
141};
142
143/* Bus parameters */
144struct iavf_bus_info {
145	enum iavf_bus_speed speed;
146	enum iavf_bus_width width;
147	enum iavf_bus_type type;
148
149	u16 func;
150	u16 device;
151	u16 lan_id;
152	u16 bus_id;
153};
154
155#define IAVF_MAX_USER_PRIORITY		8
156/* Port hardware description */
157struct iavf_hw {
158	u8 __iomem *hw_addr;
159	void *back;
160
161	/* subsystem structs */
162	struct iavf_mac_info mac;
163	struct iavf_bus_info bus;
164
165	/* pci info */
166	u16 device_id;
167	u16 vendor_id;
168	u16 subsystem_device_id;
169	u16 subsystem_vendor_id;
170	u8 revision_id;
171
172	/* capabilities for entire device and PCI func */
173	struct iavf_hw_capabilities dev_caps;
174
175	/* Admin Queue info */
176	struct iavf_adminq_info aq;
177
178	/* debug mask */
179	u32 debug_mask;
180	char err_str[16];
181};
182
183/* RX Descriptors */
184union iavf_16byte_rx_desc {
185	struct {
186		__le64 pkt_addr; /* Packet buffer address */
187		__le64 hdr_addr; /* Header buffer address */
188	} read;
189	struct {
190		struct {
191			struct {
192				union {
193					__le16 mirroring_status;
194					__le16 fcoe_ctx_id;
195				} mirr_fcoe;
196				__le16 l2tag1;
197			} lo_dword;
198			union {
199				__le32 rss; /* RSS Hash */
200				__le32 fd_id; /* Flow director filter id */
201				__le32 fcoe_param; /* FCoE DDP Context id */
202			} hi_dword;
203		} qword0;
204		struct {
205			/* ext status/error/pktype/length */
206			__le64 status_error_len;
207		} qword1;
208	} wb;  /* writeback */
209};
210
211union iavf_32byte_rx_desc {
212	struct {
213		__le64  pkt_addr; /* Packet buffer address */
214		__le64  hdr_addr; /* Header buffer address */
215			/* bit 0 of hdr_buffer_addr is DD bit */
216		__le64  rsvd1;
217		__le64  rsvd2;
218	} read;
219	struct {
220		struct {
221			struct {
222				union {
223					__le16 mirroring_status;
224					__le16 fcoe_ctx_id;
225				} mirr_fcoe;
226				__le16 l2tag1;
227			} lo_dword;
228			union {
229				__le32 rss; /* RSS Hash */
230				__le32 fcoe_param; /* FCoE DDP Context id */
231				/* Flow director filter id in case of
232				 * Programming status desc WB
233				 */
234				__le32 fd_id;
235			} hi_dword;
236		} qword0;
237		struct {
238			/* status/error/pktype/length */
239			__le64 status_error_len;
240		} qword1;
241		struct {
242			__le16 ext_status; /* extended status */
243			__le16 rsvd;
244			__le16 l2tag2_1;
245			__le16 l2tag2_2;
246		} qword2;
247		struct {
248			union {
249				__le32 flex_bytes_lo;
250				__le32 pe_status;
251			} lo_dword;
252			union {
253				__le32 flex_bytes_hi;
254				__le32 fd_id;
255			} hi_dword;
256		} qword3;
257	} wb;  /* writeback */
258};
259
260enum iavf_rx_desc_status_bits {
261	/* Note: These are predefined bit offsets */
262	IAVF_RX_DESC_STATUS_DD_SHIFT		= 0,
263	IAVF_RX_DESC_STATUS_EOF_SHIFT		= 1,
264	IAVF_RX_DESC_STATUS_L2TAG1P_SHIFT	= 2,
265	IAVF_RX_DESC_STATUS_L3L4P_SHIFT		= 3,
266	IAVF_RX_DESC_STATUS_CRCP_SHIFT		= 4,
267	IAVF_RX_DESC_STATUS_TSYNINDX_SHIFT	= 5, /* 2 BITS */
268	IAVF_RX_DESC_STATUS_TSYNVALID_SHIFT	= 7,
269	/* Note: Bit 8 is reserved in X710 and XL710 */
270	IAVF_RX_DESC_STATUS_EXT_UDP_0_SHIFT	= 8,
271	IAVF_RX_DESC_STATUS_UMBCAST_SHIFT	= 9, /* 2 BITS */
272	IAVF_RX_DESC_STATUS_FLM_SHIFT		= 11,
273	IAVF_RX_DESC_STATUS_FLTSTAT_SHIFT	= 12, /* 2 BITS */
274	IAVF_RX_DESC_STATUS_LPBK_SHIFT		= 14,
275	IAVF_RX_DESC_STATUS_IPV6EXADD_SHIFT	= 15,
276	IAVF_RX_DESC_STATUS_RESERVED_SHIFT	= 16, /* 2 BITS */
277	/* Note: For non-tunnel packets INT_UDP_0 is the right status for
278	 * UDP header
279	 */
280	IAVF_RX_DESC_STATUS_INT_UDP_0_SHIFT	= 18,
281	IAVF_RX_DESC_STATUS_LAST /* this entry must be last!!! */
282};
283
284#define IAVF_RXD_QW1_STATUS_SHIFT	0
285#define IAVF_RXD_QW1_STATUS_MASK	((BIT(IAVF_RX_DESC_STATUS_LAST) - 1) \
286					 << IAVF_RXD_QW1_STATUS_SHIFT)
287
288#define IAVF_RXD_QW1_STATUS_TSYNINDX_SHIFT IAVF_RX_DESC_STATUS_TSYNINDX_SHIFT
289#define IAVF_RXD_QW1_STATUS_TSYNINDX_MASK  (0x3UL << \
290					    IAVF_RXD_QW1_STATUS_TSYNINDX_SHIFT)
291
292#define IAVF_RXD_QW1_STATUS_TSYNVALID_SHIFT IAVF_RX_DESC_STATUS_TSYNVALID_SHIFT
293#define IAVF_RXD_QW1_STATUS_TSYNVALID_MASK \
294				    BIT_ULL(IAVF_RXD_QW1_STATUS_TSYNVALID_SHIFT)
295
296enum iavf_rx_desc_fltstat_values {
297	IAVF_RX_DESC_FLTSTAT_NO_DATA	= 0,
298	IAVF_RX_DESC_FLTSTAT_RSV_FD_ID	= 1, /* 16byte desc? FD_ID : RSV */
299	IAVF_RX_DESC_FLTSTAT_RSV	= 2,
300	IAVF_RX_DESC_FLTSTAT_RSS_HASH	= 3,
301};
302
303#define IAVF_RXD_QW1_ERROR_SHIFT	19
304#define IAVF_RXD_QW1_ERROR_MASK		(0xFFUL << IAVF_RXD_QW1_ERROR_SHIFT)
305
306enum iavf_rx_desc_error_bits {
307	/* Note: These are predefined bit offsets */
308	IAVF_RX_DESC_ERROR_RXE_SHIFT		= 0,
309	IAVF_RX_DESC_ERROR_RECIPE_SHIFT		= 1,
310	IAVF_RX_DESC_ERROR_HBO_SHIFT		= 2,
311	IAVF_RX_DESC_ERROR_L3L4E_SHIFT		= 3, /* 3 BITS */
312	IAVF_RX_DESC_ERROR_IPE_SHIFT		= 3,
313	IAVF_RX_DESC_ERROR_L4E_SHIFT		= 4,
314	IAVF_RX_DESC_ERROR_EIPE_SHIFT		= 5,
315	IAVF_RX_DESC_ERROR_OVERSIZE_SHIFT	= 6,
316	IAVF_RX_DESC_ERROR_PPRS_SHIFT		= 7
317};
318
319enum iavf_rx_desc_error_l3l4e_fcoe_masks {
320	IAVF_RX_DESC_ERROR_L3L4E_NONE		= 0,
321	IAVF_RX_DESC_ERROR_L3L4E_PROT		= 1,
322	IAVF_RX_DESC_ERROR_L3L4E_FC		= 2,
323	IAVF_RX_DESC_ERROR_L3L4E_DMAC_ERR	= 3,
324	IAVF_RX_DESC_ERROR_L3L4E_DMAC_WARN	= 4
325};
326
327#define IAVF_RXD_QW1_PTYPE_SHIFT	30
328#define IAVF_RXD_QW1_PTYPE_MASK		(0xFFULL << IAVF_RXD_QW1_PTYPE_SHIFT)
329
330/* Packet type non-ip values */
331enum iavf_rx_l2_ptype {
332	IAVF_RX_PTYPE_L2_RESERVED			= 0,
333	IAVF_RX_PTYPE_L2_MAC_PAY2			= 1,
334	IAVF_RX_PTYPE_L2_TIMESYNC_PAY2			= 2,
335	IAVF_RX_PTYPE_L2_FIP_PAY2			= 3,
336	IAVF_RX_PTYPE_L2_OUI_PAY2			= 4,
337	IAVF_RX_PTYPE_L2_MACCNTRL_PAY2			= 5,
338	IAVF_RX_PTYPE_L2_LLDP_PAY2			= 6,
339	IAVF_RX_PTYPE_L2_ECP_PAY2			= 7,
340	IAVF_RX_PTYPE_L2_EVB_PAY2			= 8,
341	IAVF_RX_PTYPE_L2_QCN_PAY2			= 9,
342	IAVF_RX_PTYPE_L2_EAPOL_PAY2			= 10,
343	IAVF_RX_PTYPE_L2_ARP				= 11,
344	IAVF_RX_PTYPE_L2_FCOE_PAY3			= 12,
345	IAVF_RX_PTYPE_L2_FCOE_FCDATA_PAY3		= 13,
346	IAVF_RX_PTYPE_L2_FCOE_FCRDY_PAY3		= 14,
347	IAVF_RX_PTYPE_L2_FCOE_FCRSP_PAY3		= 15,
348	IAVF_RX_PTYPE_L2_FCOE_FCOTHER_PA		= 16,
349	IAVF_RX_PTYPE_L2_FCOE_VFT_PAY3			= 17,
350	IAVF_RX_PTYPE_L2_FCOE_VFT_FCDATA		= 18,
351	IAVF_RX_PTYPE_L2_FCOE_VFT_FCRDY			= 19,
352	IAVF_RX_PTYPE_L2_FCOE_VFT_FCRSP			= 20,
353	IAVF_RX_PTYPE_L2_FCOE_VFT_FCOTHER		= 21,
354	IAVF_RX_PTYPE_GRENAT4_MAC_PAY3			= 58,
355	IAVF_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4	= 87,
356	IAVF_RX_PTYPE_GRENAT6_MAC_PAY3			= 124,
357	IAVF_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4	= 153
358};
359
360struct iavf_rx_ptype_decoded {
361	u32 known:1;
362	u32 outer_ip:1;
363	u32 outer_ip_ver:1;
364	u32 outer_frag:1;
365	u32 tunnel_type:3;
366	u32 tunnel_end_prot:2;
367	u32 tunnel_end_frag:1;
368	u32 inner_prot:4;
369	u32 payload_layer:3;
370};
371
372enum iavf_rx_ptype_outer_ip {
373	IAVF_RX_PTYPE_OUTER_L2	= 0,
374	IAVF_RX_PTYPE_OUTER_IP	= 1
375};
376
377enum iavf_rx_ptype_outer_ip_ver {
378	IAVF_RX_PTYPE_OUTER_NONE	= 0,
379	IAVF_RX_PTYPE_OUTER_IPV4	= 0,
380	IAVF_RX_PTYPE_OUTER_IPV6	= 1
381};
382
383enum iavf_rx_ptype_outer_fragmented {
384	IAVF_RX_PTYPE_NOT_FRAG	= 0,
385	IAVF_RX_PTYPE_FRAG	= 1
386};
387
388enum iavf_rx_ptype_tunnel_type {
389	IAVF_RX_PTYPE_TUNNEL_NONE		= 0,
390	IAVF_RX_PTYPE_TUNNEL_IP_IP		= 1,
391	IAVF_RX_PTYPE_TUNNEL_IP_GRENAT		= 2,
392	IAVF_RX_PTYPE_TUNNEL_IP_GRENAT_MAC	= 3,
393	IAVF_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN	= 4,
394};
395
396enum iavf_rx_ptype_tunnel_end_prot {
397	IAVF_RX_PTYPE_TUNNEL_END_NONE	= 0,
398	IAVF_RX_PTYPE_TUNNEL_END_IPV4	= 1,
399	IAVF_RX_PTYPE_TUNNEL_END_IPV6	= 2,
400};
401
402enum iavf_rx_ptype_inner_prot {
403	IAVF_RX_PTYPE_INNER_PROT_NONE		= 0,
404	IAVF_RX_PTYPE_INNER_PROT_UDP		= 1,
405	IAVF_RX_PTYPE_INNER_PROT_TCP		= 2,
406	IAVF_RX_PTYPE_INNER_PROT_SCTP		= 3,
407	IAVF_RX_PTYPE_INNER_PROT_ICMP		= 4,
408	IAVF_RX_PTYPE_INNER_PROT_TIMESYNC	= 5
409};
410
411enum iavf_rx_ptype_payload_layer {
412	IAVF_RX_PTYPE_PAYLOAD_LAYER_NONE	= 0,
413	IAVF_RX_PTYPE_PAYLOAD_LAYER_PAY2	= 1,
414	IAVF_RX_PTYPE_PAYLOAD_LAYER_PAY3	= 2,
415	IAVF_RX_PTYPE_PAYLOAD_LAYER_PAY4	= 3,
416};
417
418#define IAVF_RXD_QW1_LENGTH_PBUF_SHIFT	38
419#define IAVF_RXD_QW1_LENGTH_PBUF_MASK	(0x3FFFULL << \
420					 IAVF_RXD_QW1_LENGTH_PBUF_SHIFT)
421
422#define IAVF_RXD_QW1_LENGTH_HBUF_SHIFT	52
423#define IAVF_RXD_QW1_LENGTH_HBUF_MASK	(0x7FFULL << \
424					 IAVF_RXD_QW1_LENGTH_HBUF_SHIFT)
425
426#define IAVF_RXD_QW1_LENGTH_SPH_SHIFT	63
427#define IAVF_RXD_QW1_LENGTH_SPH_MASK	BIT_ULL(IAVF_RXD_QW1_LENGTH_SPH_SHIFT)
428
429enum iavf_rx_desc_ext_status_bits {
430	/* Note: These are predefined bit offsets */
431	IAVF_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT	= 0,
432	IAVF_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT	= 1,
433	IAVF_RX_DESC_EXT_STATUS_FLEXBL_SHIFT	= 2, /* 2 BITS */
434	IAVF_RX_DESC_EXT_STATUS_FLEXBH_SHIFT	= 4, /* 2 BITS */
435	IAVF_RX_DESC_EXT_STATUS_FDLONGB_SHIFT	= 9,
436	IAVF_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT	= 10,
437	IAVF_RX_DESC_EXT_STATUS_PELONGB_SHIFT	= 11,
438};
439
440enum iavf_rx_desc_pe_status_bits {
441	/* Note: These are predefined bit offsets */
442	IAVF_RX_DESC_PE_STATUS_QPID_SHIFT	= 0, /* 18 BITS */
443	IAVF_RX_DESC_PE_STATUS_L4PORT_SHIFT	= 0, /* 16 BITS */
444	IAVF_RX_DESC_PE_STATUS_IPINDEX_SHIFT	= 16, /* 8 BITS */
445	IAVF_RX_DESC_PE_STATUS_QPIDHIT_SHIFT	= 24,
446	IAVF_RX_DESC_PE_STATUS_APBVTHIT_SHIFT	= 25,
447	IAVF_RX_DESC_PE_STATUS_PORTV_SHIFT	= 26,
448	IAVF_RX_DESC_PE_STATUS_URG_SHIFT	= 27,
449	IAVF_RX_DESC_PE_STATUS_IPFRAG_SHIFT	= 28,
450	IAVF_RX_DESC_PE_STATUS_IPOPT_SHIFT	= 29
451};
452
453#define IAVF_RX_PROG_STATUS_DESC_LENGTH_SHIFT		38
454#define IAVF_RX_PROG_STATUS_DESC_LENGTH			0x2000000
455
456#define IAVF_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT	2
457#define IAVF_RX_PROG_STATUS_DESC_QW1_PROGID_MASK	(0x7UL << \
458				IAVF_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
459
460#define IAVF_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT	19
461#define IAVF_RX_PROG_STATUS_DESC_QW1_ERROR_MASK		(0x3FUL << \
462				IAVF_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
463
464enum iavf_rx_prog_status_desc_status_bits {
465	/* Note: These are predefined bit offsets */
466	IAVF_RX_PROG_STATUS_DESC_DD_SHIFT	= 0,
467	IAVF_RX_PROG_STATUS_DESC_PROG_ID_SHIFT	= 2 /* 3 BITS */
468};
469
470enum iavf_rx_prog_status_desc_prog_id_masks {
471	IAVF_RX_PROG_STATUS_DESC_FD_FILTER_STATUS	= 1,
472	IAVF_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS	= 2,
473	IAVF_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS	= 4,
474};
475
476enum iavf_rx_prog_status_desc_error_bits {
477	/* Note: These are predefined bit offsets */
478	IAVF_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT	= 0,
479	IAVF_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT	= 1,
480	IAVF_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT	= 2,
481	IAVF_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT	= 3
482};
483
484/* TX Descriptor */
485struct iavf_tx_desc {
486	__le64 buffer_addr; /* Address of descriptor's data buf */
487	__le64 cmd_type_offset_bsz;
488};
489
490#define IAVF_TXD_QW1_DTYPE_SHIFT	0
491#define IAVF_TXD_QW1_DTYPE_MASK		(0xFUL << IAVF_TXD_QW1_DTYPE_SHIFT)
492
493enum iavf_tx_desc_dtype_value {
494	IAVF_TX_DESC_DTYPE_DATA		= 0x0,
495	IAVF_TX_DESC_DTYPE_NOP		= 0x1, /* same as Context desc */
496	IAVF_TX_DESC_DTYPE_CONTEXT	= 0x1,
497	IAVF_TX_DESC_DTYPE_FCOE_CTX	= 0x2,
498	IAVF_TX_DESC_DTYPE_FILTER_PROG	= 0x8,
499	IAVF_TX_DESC_DTYPE_DDP_CTX	= 0x9,
500	IAVF_TX_DESC_DTYPE_FLEX_DATA	= 0xB,
501	IAVF_TX_DESC_DTYPE_FLEX_CTX_1	= 0xC,
502	IAVF_TX_DESC_DTYPE_FLEX_CTX_2	= 0xD,
503	IAVF_TX_DESC_DTYPE_DESC_DONE	= 0xF
504};
505
506#define IAVF_TXD_QW1_CMD_SHIFT	4
507#define IAVF_TXD_QW1_CMD_MASK	(0x3FFUL << IAVF_TXD_QW1_CMD_SHIFT)
508
509enum iavf_tx_desc_cmd_bits {
510	IAVF_TX_DESC_CMD_EOP			= 0x0001,
511	IAVF_TX_DESC_CMD_RS			= 0x0002,
512	IAVF_TX_DESC_CMD_ICRC			= 0x0004,
513	IAVF_TX_DESC_CMD_IL2TAG1		= 0x0008,
514	IAVF_TX_DESC_CMD_DUMMY			= 0x0010,
515	IAVF_TX_DESC_CMD_IIPT_NONIP		= 0x0000, /* 2 BITS */
516	IAVF_TX_DESC_CMD_IIPT_IPV6		= 0x0020, /* 2 BITS */
517	IAVF_TX_DESC_CMD_IIPT_IPV4		= 0x0040, /* 2 BITS */
518	IAVF_TX_DESC_CMD_IIPT_IPV4_CSUM		= 0x0060, /* 2 BITS */
519	IAVF_TX_DESC_CMD_FCOET			= 0x0080,
520	IAVF_TX_DESC_CMD_L4T_EOFT_UNK		= 0x0000, /* 2 BITS */
521	IAVF_TX_DESC_CMD_L4T_EOFT_TCP		= 0x0100, /* 2 BITS */
522	IAVF_TX_DESC_CMD_L4T_EOFT_SCTP		= 0x0200, /* 2 BITS */
523	IAVF_TX_DESC_CMD_L4T_EOFT_UDP		= 0x0300, /* 2 BITS */
524	IAVF_TX_DESC_CMD_L4T_EOFT_EOF_N		= 0x0000, /* 2 BITS */
525	IAVF_TX_DESC_CMD_L4T_EOFT_EOF_T		= 0x0100, /* 2 BITS */
526	IAVF_TX_DESC_CMD_L4T_EOFT_EOF_NI	= 0x0200, /* 2 BITS */
527	IAVF_TX_DESC_CMD_L4T_EOFT_EOF_A		= 0x0300, /* 2 BITS */
528};
529
530#define IAVF_TXD_QW1_OFFSET_SHIFT	16
531#define IAVF_TXD_QW1_OFFSET_MASK	(0x3FFFFULL << \
532					 IAVF_TXD_QW1_OFFSET_SHIFT)
533
534enum iavf_tx_desc_length_fields {
535	/* Note: These are predefined bit offsets */
536	IAVF_TX_DESC_LENGTH_MACLEN_SHIFT	= 0, /* 7 BITS */
537	IAVF_TX_DESC_LENGTH_IPLEN_SHIFT		= 7, /* 7 BITS */
538	IAVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT	= 14 /* 4 BITS */
539};
540
541#define IAVF_TXD_QW1_TX_BUF_SZ_SHIFT	34
542#define IAVF_TXD_QW1_TX_BUF_SZ_MASK	(0x3FFFULL << \
543					 IAVF_TXD_QW1_TX_BUF_SZ_SHIFT)
544
545#define IAVF_TXD_QW1_L2TAG1_SHIFT	48
546#define IAVF_TXD_QW1_L2TAG1_MASK	(0xFFFFULL << IAVF_TXD_QW1_L2TAG1_SHIFT)
547
548/* Context descriptors */
549struct iavf_tx_context_desc {
550	__le32 tunneling_params;
551	__le16 l2tag2;
552	__le16 rsvd;
553	__le64 type_cmd_tso_mss;
554};
555
556#define IAVF_TXD_CTX_QW1_CMD_SHIFT	4
557#define IAVF_TXD_CTX_QW1_CMD_MASK	(0xFFFFUL << IAVF_TXD_CTX_QW1_CMD_SHIFT)
558
559enum iavf_tx_ctx_desc_cmd_bits {
560	IAVF_TX_CTX_DESC_TSO		= 0x01,
561	IAVF_TX_CTX_DESC_TSYN		= 0x02,
562	IAVF_TX_CTX_DESC_IL2TAG2	= 0x04,
563	IAVF_TX_CTX_DESC_IL2TAG2_IL2H	= 0x08,
564	IAVF_TX_CTX_DESC_SWTCH_NOTAG	= 0x00,
565	IAVF_TX_CTX_DESC_SWTCH_UPLINK	= 0x10,
566	IAVF_TX_CTX_DESC_SWTCH_LOCAL	= 0x20,
567	IAVF_TX_CTX_DESC_SWTCH_VSI	= 0x30,
568	IAVF_TX_CTX_DESC_SWPE		= 0x40
569};
570
571/* Packet Classifier Types for filters */
572enum iavf_filter_pctype {
573	/* Note: Values 0-28 are reserved for future use.
574	 * Value 29, 30, 32 are not supported on XL710 and X710.
575	 */
576	IAVF_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP	= 29,
577	IAVF_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP	= 30,
578	IAVF_FILTER_PCTYPE_NONF_IPV4_UDP		= 31,
579	IAVF_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK	= 32,
580	IAVF_FILTER_PCTYPE_NONF_IPV4_TCP		= 33,
581	IAVF_FILTER_PCTYPE_NONF_IPV4_SCTP		= 34,
582	IAVF_FILTER_PCTYPE_NONF_IPV4_OTHER		= 35,
583	IAVF_FILTER_PCTYPE_FRAG_IPV4			= 36,
584	/* Note: Values 37-38 are reserved for future use.
585	 * Value 39, 40, 42 are not supported on XL710 and X710.
586	 */
587	IAVF_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP	= 39,
588	IAVF_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP	= 40,
589	IAVF_FILTER_PCTYPE_NONF_IPV6_UDP		= 41,
590	IAVF_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK	= 42,
591	IAVF_FILTER_PCTYPE_NONF_IPV6_TCP		= 43,
592	IAVF_FILTER_PCTYPE_NONF_IPV6_SCTP		= 44,
593	IAVF_FILTER_PCTYPE_NONF_IPV6_OTHER		= 45,
594	IAVF_FILTER_PCTYPE_FRAG_IPV6			= 46,
595	/* Note: Value 47 is reserved for future use */
596	IAVF_FILTER_PCTYPE_FCOE_OX			= 48,
597	IAVF_FILTER_PCTYPE_FCOE_RX			= 49,
598	IAVF_FILTER_PCTYPE_FCOE_OTHER			= 50,
599	/* Note: Values 51-62 are reserved for future use */
600	IAVF_FILTER_PCTYPE_L2_PAYLOAD			= 63,
601};
602
603#define IAVF_TXD_CTX_QW1_TSO_LEN_SHIFT	30
604#define IAVF_TXD_CTX_QW1_TSO_LEN_MASK	(0x3FFFFULL << \
605					 IAVF_TXD_CTX_QW1_TSO_LEN_SHIFT)
606
607#define IAVF_TXD_CTX_QW1_MSS_SHIFT	50
608#define IAVF_TXD_CTX_QW1_MSS_MASK	(0x3FFFULL << \
609					 IAVF_TXD_CTX_QW1_MSS_SHIFT)
610
611#define IAVF_TXD_CTX_QW1_VSI_SHIFT	50
612#define IAVF_TXD_CTX_QW1_VSI_MASK	(0x1FFULL << IAVF_TXD_CTX_QW1_VSI_SHIFT)
613
614#define IAVF_TXD_CTX_QW0_EXT_IP_SHIFT	0
615#define IAVF_TXD_CTX_QW0_EXT_IP_MASK	(0x3ULL << \
616					 IAVF_TXD_CTX_QW0_EXT_IP_SHIFT)
617
618enum iavf_tx_ctx_desc_eipt_offload {
619	IAVF_TX_CTX_EXT_IP_NONE		= 0x0,
620	IAVF_TX_CTX_EXT_IP_IPV6		= 0x1,
621	IAVF_TX_CTX_EXT_IP_IPV4_NO_CSUM	= 0x2,
622	IAVF_TX_CTX_EXT_IP_IPV4		= 0x3
623};
624
625#define IAVF_TXD_CTX_QW0_EXT_IPLEN_SHIFT	2
626#define IAVF_TXD_CTX_QW0_EXT_IPLEN_MASK	(0x3FULL << \
627					 IAVF_TXD_CTX_QW0_EXT_IPLEN_SHIFT)
628
629#define IAVF_TXD_CTX_QW0_NATT_SHIFT	9
630#define IAVF_TXD_CTX_QW0_NATT_MASK	(0x3ULL << IAVF_TXD_CTX_QW0_NATT_SHIFT)
631
632#define IAVF_TXD_CTX_UDP_TUNNELING	BIT_ULL(IAVF_TXD_CTX_QW0_NATT_SHIFT)
633#define IAVF_TXD_CTX_GRE_TUNNELING	(0x2ULL << IAVF_TXD_CTX_QW0_NATT_SHIFT)
634
635#define IAVF_TXD_CTX_QW0_EIP_NOINC_SHIFT	11
636#define IAVF_TXD_CTX_QW0_EIP_NOINC_MASK \
637				       BIT_ULL(IAVF_TXD_CTX_QW0_EIP_NOINC_SHIFT)
638
639#define IAVF_TXD_CTX_EIP_NOINC_IPID_CONST	IAVF_TXD_CTX_QW0_EIP_NOINC_MASK
640
641#define IAVF_TXD_CTX_QW0_NATLEN_SHIFT	12
642#define IAVF_TXD_CTX_QW0_NATLEN_MASK	(0X7FULL << \
643					 IAVF_TXD_CTX_QW0_NATLEN_SHIFT)
644
645#define IAVF_TXD_CTX_QW0_DECTTL_SHIFT	19
646#define IAVF_TXD_CTX_QW0_DECTTL_MASK	(0xFULL << \
647					 IAVF_TXD_CTX_QW0_DECTTL_SHIFT)
648
649#define IAVF_TXD_CTX_QW0_L4T_CS_SHIFT	23
650#define IAVF_TXD_CTX_QW0_L4T_CS_MASK	BIT_ULL(IAVF_TXD_CTX_QW0_L4T_CS_SHIFT)
651
652/* Statistics collected by each port, VSI, VEB, and S-channel */
653struct iavf_eth_stats {
654	u64 rx_bytes;			/* gorc */
655	u64 rx_unicast;			/* uprc */
656	u64 rx_multicast;		/* mprc */
657	u64 rx_broadcast;		/* bprc */
658	u64 rx_discards;		/* rdpc */
659	u64 rx_unknown_protocol;	/* rupp */
660	u64 tx_bytes;			/* gotc */
661	u64 tx_unicast;			/* uptc */
662	u64 tx_multicast;		/* mptc */
663	u64 tx_broadcast;		/* bptc */
664	u64 tx_discards;		/* tdpc */
665	u64 tx_errors;			/* tepc */
666};
667#endif /* _IAVF_TYPE_H_ */
668