1 /*******************************************************************************
2  *
3  * Intel Ethernet Controller XL710 Family Linux Driver
4  * Copyright(c) 2013 - 2015 Intel Corporation.
5  *
6  * This program is free software; you can redistribute it and/or modify it
7  * under the terms and conditions of the GNU General Public License,
8  * version 2, as published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope it will be useful, but WITHOUT
11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13  * more details.
14  *
15  * You should have received a copy of the GNU General Public License along
16  * with this program.  If not, see <http://www.gnu.org/licenses/>.
17  *
18  * The full GNU General Public License is included in this distribution in
19  * the file called "COPYING".
20  *
21  * Contact Information:
22  * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
23  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
24  *
25  ******************************************************************************/
26 
27 #ifndef _I40E_TYPE_H_
28 #define _I40E_TYPE_H_
29 
30 #include "i40e_status.h"
31 #include "i40e_osdep.h"
32 #include "i40e_register.h"
33 #include "i40e_adminq.h"
34 #include "i40e_hmc.h"
35 #include "i40e_lan_hmc.h"
36 
37 /* Device IDs */
38 #define I40E_DEV_ID_SFP_XL710		0x1572
39 #define I40E_DEV_ID_QEMU		0x1574
40 #define I40E_DEV_ID_KX_A		0x157F
41 #define I40E_DEV_ID_KX_B		0x1580
42 #define I40E_DEV_ID_KX_C		0x1581
43 #define I40E_DEV_ID_QSFP_A		0x1583
44 #define I40E_DEV_ID_QSFP_B		0x1584
45 #define I40E_DEV_ID_QSFP_C		0x1585
46 #define I40E_DEV_ID_10G_BASE_T		0x1586
47 #define I40E_DEV_ID_20G_KR2		0x1587
48 #define I40E_DEV_ID_VF			0x154C
49 #define I40E_DEV_ID_VF_HV		0x1571
50 
51 #define i40e_is_40G_device(d)		((d) == I40E_DEV_ID_QSFP_A  || \
52 					 (d) == I40E_DEV_ID_QSFP_B  || \
53 					 (d) == I40E_DEV_ID_QSFP_C)
54 
55 /* I40E_MASK is a macro used on 32 bit registers */
56 #define I40E_MASK(mask, shift) (mask << shift)
57 
58 #define I40E_MAX_VSI_QP			16
59 #define I40E_MAX_VF_VSI			3
60 #define I40E_MAX_CHAINED_RX_BUFFERS	5
61 #define I40E_MAX_PF_UDP_OFFLOAD_PORTS	16
62 
63 /* Max default timeout in ms, */
64 #define I40E_MAX_NVM_TIMEOUT		18000
65 
66 /* Switch from ms to the 1usec global time (this is the GTIME resolution) */
67 #define I40E_MS_TO_GTIME(time)		((time) * 1000)
68 
69 /* forward declaration */
70 struct i40e_hw;
71 typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
72 
73 /* Data type manipulation macros. */
74 
75 #define I40E_DESC_UNUSED(R)	\
76 	((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
77 	(R)->next_to_clean - (R)->next_to_use - 1)
78 
79 /* bitfields for Tx queue mapping in QTX_CTL */
80 #define I40E_QTX_CTL_VF_QUEUE	0x0
81 #define I40E_QTX_CTL_VM_QUEUE	0x1
82 #define I40E_QTX_CTL_PF_QUEUE	0x2
83 
84 /* debug masks - set these bits in hw->debug_mask to control output */
85 enum i40e_debug_mask {
86 	I40E_DEBUG_INIT			= 0x00000001,
87 	I40E_DEBUG_RELEASE		= 0x00000002,
88 
89 	I40E_DEBUG_LINK			= 0x00000010,
90 	I40E_DEBUG_PHY			= 0x00000020,
91 	I40E_DEBUG_HMC			= 0x00000040,
92 	I40E_DEBUG_NVM			= 0x00000080,
93 	I40E_DEBUG_LAN			= 0x00000100,
94 	I40E_DEBUG_FLOW			= 0x00000200,
95 	I40E_DEBUG_DCB			= 0x00000400,
96 	I40E_DEBUG_DIAG			= 0x00000800,
97 	I40E_DEBUG_FD			= 0x00001000,
98 
99 	I40E_DEBUG_AQ_MESSAGE		= 0x01000000,
100 	I40E_DEBUG_AQ_DESCRIPTOR	= 0x02000000,
101 	I40E_DEBUG_AQ_DESC_BUFFER	= 0x04000000,
102 	I40E_DEBUG_AQ_COMMAND		= 0x06000000,
103 	I40E_DEBUG_AQ			= 0x0F000000,
104 
105 	I40E_DEBUG_USER			= 0xF0000000,
106 
107 	I40E_DEBUG_ALL			= 0xFFFFFFFF
108 };
109 
110 /* These are structs for managing the hardware information and the operations.
111  * The structures of function pointers are filled out at init time when we
112  * know for sure exactly which hardware we're working with.  This gives us the
113  * flexibility of using the same main driver code but adapting to slightly
114  * different hardware needs as new parts are developed.  For this architecture,
115  * the Firmware and AdminQ are intended to insulate the driver from most of the
116  * future changes, but these structures will also do part of the job.
117  */
118 enum i40e_mac_type {
119 	I40E_MAC_UNKNOWN = 0,
120 	I40E_MAC_X710,
121 	I40E_MAC_XL710,
122 	I40E_MAC_VF,
123 	I40E_MAC_GENERIC,
124 };
125 
126 enum i40e_media_type {
127 	I40E_MEDIA_TYPE_UNKNOWN = 0,
128 	I40E_MEDIA_TYPE_FIBER,
129 	I40E_MEDIA_TYPE_BASET,
130 	I40E_MEDIA_TYPE_BACKPLANE,
131 	I40E_MEDIA_TYPE_CX4,
132 	I40E_MEDIA_TYPE_DA,
133 	I40E_MEDIA_TYPE_VIRTUAL
134 };
135 
136 enum i40e_fc_mode {
137 	I40E_FC_NONE = 0,
138 	I40E_FC_RX_PAUSE,
139 	I40E_FC_TX_PAUSE,
140 	I40E_FC_FULL,
141 	I40E_FC_PFC,
142 	I40E_FC_DEFAULT
143 };
144 
145 enum i40e_set_fc_aq_failures {
146 	I40E_SET_FC_AQ_FAIL_NONE = 0,
147 	I40E_SET_FC_AQ_FAIL_GET = 1,
148 	I40E_SET_FC_AQ_FAIL_SET = 2,
149 	I40E_SET_FC_AQ_FAIL_UPDATE = 4,
150 	I40E_SET_FC_AQ_FAIL_SET_UPDATE = 6
151 };
152 
153 enum i40e_vsi_type {
154 	I40E_VSI_MAIN = 0,
155 	I40E_VSI_VMDQ1,
156 	I40E_VSI_VMDQ2,
157 	I40E_VSI_CTRL,
158 	I40E_VSI_FCOE,
159 	I40E_VSI_MIRROR,
160 	I40E_VSI_SRIOV,
161 	I40E_VSI_FDIR,
162 	I40E_VSI_TYPE_UNKNOWN
163 };
164 
165 enum i40e_queue_type {
166 	I40E_QUEUE_TYPE_RX = 0,
167 	I40E_QUEUE_TYPE_TX,
168 	I40E_QUEUE_TYPE_PE_CEQ,
169 	I40E_QUEUE_TYPE_UNKNOWN
170 };
171 
172 struct i40e_link_status {
173 	enum i40e_aq_phy_type phy_type;
174 	enum i40e_aq_link_speed link_speed;
175 	u8 link_info;
176 	u8 an_info;
177 	u8 ext_info;
178 	u8 loopback;
179 	/* is Link Status Event notification to SW enabled */
180 	bool lse_enable;
181 	u16 max_frame_size;
182 	bool crc_enable;
183 	u8 pacing;
184 	u8 requested_speeds;
185 };
186 
187 struct i40e_phy_info {
188 	struct i40e_link_status link_info;
189 	struct i40e_link_status link_info_old;
190 	u32 autoneg_advertised;
191 	u32 phy_id;
192 	u32 module_type;
193 	bool get_link_info;
194 	enum i40e_media_type media_type;
195 };
196 
197 #define I40E_HW_CAP_MAX_GPIO			30
198 /* Capabilities of a PF or a VF or the whole device */
199 struct i40e_hw_capabilities {
200 	u32  switch_mode;
201 #define I40E_NVM_IMAGE_TYPE_EVB		0x0
202 #define I40E_NVM_IMAGE_TYPE_CLOUD	0x2
203 #define I40E_NVM_IMAGE_TYPE_UDP_CLOUD	0x3
204 
205 	u32  management_mode;
206 	u32  npar_enable;
207 	u32  os2bmc;
208 	u32  valid_functions;
209 	bool sr_iov_1_1;
210 	bool vmdq;
211 	bool evb_802_1_qbg; /* Edge Virtual Bridging */
212 	bool evb_802_1_qbh; /* Bridge Port Extension */
213 	bool dcb;
214 	bool fcoe;
215 	bool iscsi; /* Indicates iSCSI enabled */
216 	bool mfp_mode_1;
217 	bool mgmt_cem;
218 	bool ieee_1588;
219 	bool iwarp;
220 	bool fd;
221 	u32 fd_filters_guaranteed;
222 	u32 fd_filters_best_effort;
223 	bool rss;
224 	u32 rss_table_size;
225 	u32 rss_table_entry_width;
226 	bool led[I40E_HW_CAP_MAX_GPIO];
227 	bool sdp[I40E_HW_CAP_MAX_GPIO];
228 	u32 nvm_image_type;
229 	u32 num_flow_director_filters;
230 	u32 num_vfs;
231 	u32 vf_base_id;
232 	u32 num_vsis;
233 	u32 num_rx_qp;
234 	u32 num_tx_qp;
235 	u32 base_queue;
236 	u32 num_msix_vectors;
237 	u32 num_msix_vectors_vf;
238 	u32 led_pin_num;
239 	u32 sdp_pin_num;
240 	u32 mdio_port_num;
241 	u32 mdio_port_mode;
242 	u8 rx_buf_chain_len;
243 	u32 enabled_tcmap;
244 	u32 maxtc;
245 	u64 wr_csr_prot;
246 };
247 
248 struct i40e_mac_info {
249 	enum i40e_mac_type type;
250 	u8 addr[ETH_ALEN];
251 	u8 perm_addr[ETH_ALEN];
252 	u8 san_addr[ETH_ALEN];
253 	u8 port_addr[ETH_ALEN];
254 	u16 max_fcoeq;
255 };
256 
257 enum i40e_aq_resources_ids {
258 	I40E_NVM_RESOURCE_ID = 1
259 };
260 
261 enum i40e_aq_resource_access_type {
262 	I40E_RESOURCE_READ = 1,
263 	I40E_RESOURCE_WRITE
264 };
265 
266 struct i40e_nvm_info {
267 	u64 hw_semaphore_timeout; /* usec global time (GTIME resolution) */
268 	u32 timeout;              /* [ms] */
269 	u16 sr_size;              /* Shadow RAM size in words */
270 	bool blank_nvm_mode;      /* is NVM empty (no FW present)*/
271 	u16 version;              /* NVM package version */
272 	u32 eetrack;              /* NVM data version */
273 };
274 
275 /* definitions used in NVM update support */
276 
277 enum i40e_nvmupd_cmd {
278 	I40E_NVMUPD_INVALID,
279 	I40E_NVMUPD_READ_CON,
280 	I40E_NVMUPD_READ_SNT,
281 	I40E_NVMUPD_READ_LCB,
282 	I40E_NVMUPD_READ_SA,
283 	I40E_NVMUPD_WRITE_ERA,
284 	I40E_NVMUPD_WRITE_CON,
285 	I40E_NVMUPD_WRITE_SNT,
286 	I40E_NVMUPD_WRITE_LCB,
287 	I40E_NVMUPD_WRITE_SA,
288 	I40E_NVMUPD_CSUM_CON,
289 	I40E_NVMUPD_CSUM_SA,
290 	I40E_NVMUPD_CSUM_LCB,
291 };
292 
293 enum i40e_nvmupd_state {
294 	I40E_NVMUPD_STATE_INIT,
295 	I40E_NVMUPD_STATE_READING,
296 	I40E_NVMUPD_STATE_WRITING
297 };
298 
299 /* nvm_access definition and its masks/shifts need to be accessible to
300  * application, core driver, and shared code.  Where is the right file?
301  */
302 #define I40E_NVM_READ	0xB
303 #define I40E_NVM_WRITE	0xC
304 
305 #define I40E_NVM_MOD_PNT_MASK 0xFF
306 
307 #define I40E_NVM_TRANS_SHIFT	8
308 #define I40E_NVM_TRANS_MASK	(0xf << I40E_NVM_TRANS_SHIFT)
309 #define I40E_NVM_CON		0x0
310 #define I40E_NVM_SNT		0x1
311 #define I40E_NVM_LCB		0x2
312 #define I40E_NVM_SA		(I40E_NVM_SNT | I40E_NVM_LCB)
313 #define I40E_NVM_ERA		0x4
314 #define I40E_NVM_CSUM		0x8
315 
316 #define I40E_NVM_ADAPT_SHIFT	16
317 #define I40E_NVM_ADAPT_MASK	(0xffff << I40E_NVM_ADAPT_SHIFT)
318 
319 #define I40E_NVMUPD_MAX_DATA	4096
320 #define I40E_NVMUPD_IFACE_TIMEOUT 2 /* seconds */
321 
322 struct i40e_nvm_access {
323 	u32 command;
324 	u32 config;
325 	u32 offset;	/* in bytes */
326 	u32 data_size;	/* in bytes */
327 	u8 data[1];
328 };
329 
330 /* PCI bus types */
331 enum i40e_bus_type {
332 	i40e_bus_type_unknown = 0,
333 	i40e_bus_type_pci,
334 	i40e_bus_type_pcix,
335 	i40e_bus_type_pci_express,
336 	i40e_bus_type_reserved
337 };
338 
339 /* PCI bus speeds */
340 enum i40e_bus_speed {
341 	i40e_bus_speed_unknown	= 0,
342 	i40e_bus_speed_33	= 33,
343 	i40e_bus_speed_66	= 66,
344 	i40e_bus_speed_100	= 100,
345 	i40e_bus_speed_120	= 120,
346 	i40e_bus_speed_133	= 133,
347 	i40e_bus_speed_2500	= 2500,
348 	i40e_bus_speed_5000	= 5000,
349 	i40e_bus_speed_8000	= 8000,
350 	i40e_bus_speed_reserved
351 };
352 
353 /* PCI bus widths */
354 enum i40e_bus_width {
355 	i40e_bus_width_unknown	= 0,
356 	i40e_bus_width_pcie_x1	= 1,
357 	i40e_bus_width_pcie_x2	= 2,
358 	i40e_bus_width_pcie_x4	= 4,
359 	i40e_bus_width_pcie_x8	= 8,
360 	i40e_bus_width_32	= 32,
361 	i40e_bus_width_64	= 64,
362 	i40e_bus_width_reserved
363 };
364 
365 /* Bus parameters */
366 struct i40e_bus_info {
367 	enum i40e_bus_speed speed;
368 	enum i40e_bus_width width;
369 	enum i40e_bus_type type;
370 
371 	u16 func;
372 	u16 device;
373 	u16 lan_id;
374 };
375 
376 /* Flow control (FC) parameters */
377 struct i40e_fc_info {
378 	enum i40e_fc_mode current_mode; /* FC mode in effect */
379 	enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
380 };
381 
382 #define I40E_MAX_TRAFFIC_CLASS		8
383 #define I40E_MAX_USER_PRIORITY		8
384 #define I40E_DCBX_MAX_APPS		32
385 #define I40E_LLDPDU_SIZE		1500
386 #define I40E_TLV_STATUS_OPER		0x1
387 #define I40E_TLV_STATUS_SYNC		0x2
388 #define I40E_TLV_STATUS_ERR		0x4
389 #define I40E_CEE_OPER_MAX_APPS		3
390 #define I40E_APP_PROTOID_FCOE		0x8906
391 #define I40E_APP_PROTOID_ISCSI		0x0cbc
392 #define I40E_APP_PROTOID_FIP		0x8914
393 #define I40E_APP_SEL_ETHTYPE		0x1
394 #define I40E_APP_SEL_TCPIP		0x2
395 
396 /* CEE or IEEE 802.1Qaz ETS Configuration data */
397 struct i40e_dcb_ets_config {
398 	u8 willing;
399 	u8 cbs;
400 	u8 maxtcs;
401 	u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
402 	u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
403 	u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
404 };
405 
406 /* CEE or IEEE 802.1Qaz PFC Configuration data */
407 struct i40e_dcb_pfc_config {
408 	u8 willing;
409 	u8 mbc;
410 	u8 pfccap;
411 	u8 pfcenable;
412 };
413 
414 /* CEE or IEEE 802.1Qaz Application Priority data */
415 struct i40e_dcb_app_priority_table {
416 	u8  priority;
417 	u8  selector;
418 	u16 protocolid;
419 };
420 
421 struct i40e_dcbx_config {
422 	u8  dcbx_mode;
423 #define I40E_DCBX_MODE_CEE	0x1
424 #define I40E_DCBX_MODE_IEEE	0x2
425 	u32 numapps;
426 	struct i40e_dcb_ets_config etscfg;
427 	struct i40e_dcb_ets_config etsrec;
428 	struct i40e_dcb_pfc_config pfc;
429 	struct i40e_dcb_app_priority_table app[I40E_DCBX_MAX_APPS];
430 };
431 
432 /* Port hardware description */
433 struct i40e_hw {
434 	u8 __iomem *hw_addr;
435 	void *back;
436 
437 	/* subsystem structs */
438 	struct i40e_phy_info phy;
439 	struct i40e_mac_info mac;
440 	struct i40e_bus_info bus;
441 	struct i40e_nvm_info nvm;
442 	struct i40e_fc_info fc;
443 
444 	/* pci info */
445 	u16 device_id;
446 	u16 vendor_id;
447 	u16 subsystem_device_id;
448 	u16 subsystem_vendor_id;
449 	u8 revision_id;
450 	u8 port;
451 	bool adapter_stopped;
452 
453 	/* capabilities for entire device and PCI func */
454 	struct i40e_hw_capabilities dev_caps;
455 	struct i40e_hw_capabilities func_caps;
456 
457 	/* Flow Director shared filter space */
458 	u16 fdir_shared_filter_count;
459 
460 	/* device profile info */
461 	u8  pf_id;
462 	u16 main_vsi_seid;
463 
464 	/* for multi-function MACs */
465 	u16 partition_id;
466 	u16 num_partitions;
467 	u16 num_ports;
468 
469 	/* Closest numa node to the device */
470 	u16 numa_node;
471 
472 	/* Admin Queue info */
473 	struct i40e_adminq_info aq;
474 
475 	/* state of nvm update process */
476 	enum i40e_nvmupd_state nvmupd_state;
477 
478 	/* HMC info */
479 	struct i40e_hmc_info hmc; /* HMC info struct */
480 
481 	/* LLDP/DCBX Status */
482 	u16 dcbx_status;
483 
484 	/* DCBX info */
485 	struct i40e_dcbx_config local_dcbx_config;
486 	struct i40e_dcbx_config remote_dcbx_config;
487 
488 	/* debug mask */
489 	u32 debug_mask;
490 };
491 
i40e_is_vf(struct i40e_hw * hw)492 static inline bool i40e_is_vf(struct i40e_hw *hw)
493 {
494 	return hw->mac.type == I40E_MAC_VF;
495 }
496 
497 struct i40e_driver_version {
498 	u8 major_version;
499 	u8 minor_version;
500 	u8 build_version;
501 	u8 subbuild_version;
502 	u8 driver_string[32];
503 };
504 
505 /* RX Descriptors */
506 union i40e_16byte_rx_desc {
507 	struct {
508 		__le64 pkt_addr; /* Packet buffer address */
509 		__le64 hdr_addr; /* Header buffer address */
510 	} read;
511 	struct {
512 		struct {
513 			struct {
514 				union {
515 					__le16 mirroring_status;
516 					__le16 fcoe_ctx_id;
517 				} mirr_fcoe;
518 				__le16 l2tag1;
519 			} lo_dword;
520 			union {
521 				__le32 rss; /* RSS Hash */
522 				__le32 fd_id; /* Flow director filter id */
523 				__le32 fcoe_param; /* FCoE DDP Context id */
524 			} hi_dword;
525 		} qword0;
526 		struct {
527 			/* ext status/error/pktype/length */
528 			__le64 status_error_len;
529 		} qword1;
530 	} wb;  /* writeback */
531 };
532 
533 union i40e_32byte_rx_desc {
534 	struct {
535 		__le64  pkt_addr; /* Packet buffer address */
536 		__le64  hdr_addr; /* Header buffer address */
537 			/* bit 0 of hdr_buffer_addr is DD bit */
538 		__le64  rsvd1;
539 		__le64  rsvd2;
540 	} read;
541 	struct {
542 		struct {
543 			struct {
544 				union {
545 					__le16 mirroring_status;
546 					__le16 fcoe_ctx_id;
547 				} mirr_fcoe;
548 				__le16 l2tag1;
549 			} lo_dword;
550 			union {
551 				__le32 rss; /* RSS Hash */
552 				__le32 fcoe_param; /* FCoE DDP Context id */
553 				/* Flow director filter id in case of
554 				 * Programming status desc WB
555 				 */
556 				__le32 fd_id;
557 			} hi_dword;
558 		} qword0;
559 		struct {
560 			/* status/error/pktype/length */
561 			__le64 status_error_len;
562 		} qword1;
563 		struct {
564 			__le16 ext_status; /* extended status */
565 			__le16 rsvd;
566 			__le16 l2tag2_1;
567 			__le16 l2tag2_2;
568 		} qword2;
569 		struct {
570 			union {
571 				__le32 flex_bytes_lo;
572 				__le32 pe_status;
573 			} lo_dword;
574 			union {
575 				__le32 flex_bytes_hi;
576 				__le32 fd_id;
577 			} hi_dword;
578 		} qword3;
579 	} wb;  /* writeback */
580 };
581 
582 enum i40e_rx_desc_status_bits {
583 	/* Note: These are predefined bit offsets */
584 	I40E_RX_DESC_STATUS_DD_SHIFT		= 0,
585 	I40E_RX_DESC_STATUS_EOF_SHIFT		= 1,
586 	I40E_RX_DESC_STATUS_L2TAG1P_SHIFT	= 2,
587 	I40E_RX_DESC_STATUS_L3L4P_SHIFT		= 3,
588 	I40E_RX_DESC_STATUS_CRCP_SHIFT		= 4,
589 	I40E_RX_DESC_STATUS_TSYNINDX_SHIFT	= 5, /* 2 BITS */
590 	I40E_RX_DESC_STATUS_TSYNVALID_SHIFT	= 7,
591 	I40E_RX_DESC_STATUS_PIF_SHIFT		= 8,
592 	I40E_RX_DESC_STATUS_UMBCAST_SHIFT	= 9, /* 2 BITS */
593 	I40E_RX_DESC_STATUS_FLM_SHIFT		= 11,
594 	I40E_RX_DESC_STATUS_FLTSTAT_SHIFT	= 12, /* 2 BITS */
595 	I40E_RX_DESC_STATUS_LPBK_SHIFT		= 14,
596 	I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT	= 15,
597 	I40E_RX_DESC_STATUS_RESERVED_SHIFT	= 16, /* 2 BITS */
598 	I40E_RX_DESC_STATUS_UDP_0_SHIFT		= 18,
599 	I40E_RX_DESC_STATUS_LAST /* this entry must be last!!! */
600 };
601 
602 #define I40E_RXD_QW1_STATUS_SHIFT	0
603 #define I40E_RXD_QW1_STATUS_MASK	(((1 << I40E_RX_DESC_STATUS_LAST) - 1) \
604 					 << I40E_RXD_QW1_STATUS_SHIFT)
605 
606 #define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT   I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
607 #define I40E_RXD_QW1_STATUS_TSYNINDX_MASK	(0x3UL << \
608 					     I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
609 
610 #define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT  I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
611 #define I40E_RXD_QW1_STATUS_TSYNVALID_MASK	(0x1UL << \
612 					 I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
613 
614 enum i40e_rx_desc_fltstat_values {
615 	I40E_RX_DESC_FLTSTAT_NO_DATA	= 0,
616 	I40E_RX_DESC_FLTSTAT_RSV_FD_ID	= 1, /* 16byte desc? FD_ID : RSV */
617 	I40E_RX_DESC_FLTSTAT_RSV	= 2,
618 	I40E_RX_DESC_FLTSTAT_RSS_HASH	= 3,
619 };
620 
621 #define I40E_RXD_QW1_ERROR_SHIFT	19
622 #define I40E_RXD_QW1_ERROR_MASK		(0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
623 
624 enum i40e_rx_desc_error_bits {
625 	/* Note: These are predefined bit offsets */
626 	I40E_RX_DESC_ERROR_RXE_SHIFT		= 0,
627 	I40E_RX_DESC_ERROR_RECIPE_SHIFT		= 1,
628 	I40E_RX_DESC_ERROR_HBO_SHIFT		= 2,
629 	I40E_RX_DESC_ERROR_L3L4E_SHIFT		= 3, /* 3 BITS */
630 	I40E_RX_DESC_ERROR_IPE_SHIFT		= 3,
631 	I40E_RX_DESC_ERROR_L4E_SHIFT		= 4,
632 	I40E_RX_DESC_ERROR_EIPE_SHIFT		= 5,
633 	I40E_RX_DESC_ERROR_OVERSIZE_SHIFT	= 6,
634 	I40E_RX_DESC_ERROR_PPRS_SHIFT		= 7
635 };
636 
637 enum i40e_rx_desc_error_l3l4e_fcoe_masks {
638 	I40E_RX_DESC_ERROR_L3L4E_NONE		= 0,
639 	I40E_RX_DESC_ERROR_L3L4E_PROT		= 1,
640 	I40E_RX_DESC_ERROR_L3L4E_FC		= 2,
641 	I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR	= 3,
642 	I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN	= 4
643 };
644 
645 #define I40E_RXD_QW1_PTYPE_SHIFT	30
646 #define I40E_RXD_QW1_PTYPE_MASK		(0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
647 
648 /* Packet type non-ip values */
649 enum i40e_rx_l2_ptype {
650 	I40E_RX_PTYPE_L2_RESERVED			= 0,
651 	I40E_RX_PTYPE_L2_MAC_PAY2			= 1,
652 	I40E_RX_PTYPE_L2_TIMESYNC_PAY2			= 2,
653 	I40E_RX_PTYPE_L2_FIP_PAY2			= 3,
654 	I40E_RX_PTYPE_L2_OUI_PAY2			= 4,
655 	I40E_RX_PTYPE_L2_MACCNTRL_PAY2			= 5,
656 	I40E_RX_PTYPE_L2_LLDP_PAY2			= 6,
657 	I40E_RX_PTYPE_L2_ECP_PAY2			= 7,
658 	I40E_RX_PTYPE_L2_EVB_PAY2			= 8,
659 	I40E_RX_PTYPE_L2_QCN_PAY2			= 9,
660 	I40E_RX_PTYPE_L2_EAPOL_PAY2			= 10,
661 	I40E_RX_PTYPE_L2_ARP				= 11,
662 	I40E_RX_PTYPE_L2_FCOE_PAY3			= 12,
663 	I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3		= 13,
664 	I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3		= 14,
665 	I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3		= 15,
666 	I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA		= 16,
667 	I40E_RX_PTYPE_L2_FCOE_VFT_PAY3			= 17,
668 	I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA		= 18,
669 	I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY			= 19,
670 	I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP			= 20,
671 	I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER		= 21,
672 	I40E_RX_PTYPE_GRENAT4_MAC_PAY3			= 58,
673 	I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4	= 87,
674 	I40E_RX_PTYPE_GRENAT6_MAC_PAY3			= 124,
675 	I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4	= 153
676 };
677 
678 struct i40e_rx_ptype_decoded {
679 	u32 ptype:8;
680 	u32 known:1;
681 	u32 outer_ip:1;
682 	u32 outer_ip_ver:1;
683 	u32 outer_frag:1;
684 	u32 tunnel_type:3;
685 	u32 tunnel_end_prot:2;
686 	u32 tunnel_end_frag:1;
687 	u32 inner_prot:4;
688 	u32 payload_layer:3;
689 };
690 
691 enum i40e_rx_ptype_outer_ip {
692 	I40E_RX_PTYPE_OUTER_L2	= 0,
693 	I40E_RX_PTYPE_OUTER_IP	= 1
694 };
695 
696 enum i40e_rx_ptype_outer_ip_ver {
697 	I40E_RX_PTYPE_OUTER_NONE	= 0,
698 	I40E_RX_PTYPE_OUTER_IPV4	= 0,
699 	I40E_RX_PTYPE_OUTER_IPV6	= 1
700 };
701 
702 enum i40e_rx_ptype_outer_fragmented {
703 	I40E_RX_PTYPE_NOT_FRAG	= 0,
704 	I40E_RX_PTYPE_FRAG	= 1
705 };
706 
707 enum i40e_rx_ptype_tunnel_type {
708 	I40E_RX_PTYPE_TUNNEL_NONE		= 0,
709 	I40E_RX_PTYPE_TUNNEL_IP_IP		= 1,
710 	I40E_RX_PTYPE_TUNNEL_IP_GRENAT		= 2,
711 	I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC	= 3,
712 	I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN	= 4,
713 };
714 
715 enum i40e_rx_ptype_tunnel_end_prot {
716 	I40E_RX_PTYPE_TUNNEL_END_NONE	= 0,
717 	I40E_RX_PTYPE_TUNNEL_END_IPV4	= 1,
718 	I40E_RX_PTYPE_TUNNEL_END_IPV6	= 2,
719 };
720 
721 enum i40e_rx_ptype_inner_prot {
722 	I40E_RX_PTYPE_INNER_PROT_NONE		= 0,
723 	I40E_RX_PTYPE_INNER_PROT_UDP		= 1,
724 	I40E_RX_PTYPE_INNER_PROT_TCP		= 2,
725 	I40E_RX_PTYPE_INNER_PROT_SCTP		= 3,
726 	I40E_RX_PTYPE_INNER_PROT_ICMP		= 4,
727 	I40E_RX_PTYPE_INNER_PROT_TIMESYNC	= 5
728 };
729 
730 enum i40e_rx_ptype_payload_layer {
731 	I40E_RX_PTYPE_PAYLOAD_LAYER_NONE	= 0,
732 	I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2	= 1,
733 	I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3	= 2,
734 	I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4	= 3,
735 };
736 
737 #define I40E_RXD_QW1_LENGTH_PBUF_SHIFT	38
738 #define I40E_RXD_QW1_LENGTH_PBUF_MASK	(0x3FFFULL << \
739 					 I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
740 
741 #define I40E_RXD_QW1_LENGTH_HBUF_SHIFT	52
742 #define I40E_RXD_QW1_LENGTH_HBUF_MASK	(0x7FFULL << \
743 					 I40E_RXD_QW1_LENGTH_HBUF_SHIFT)
744 
745 #define I40E_RXD_QW1_LENGTH_SPH_SHIFT	63
746 #define I40E_RXD_QW1_LENGTH_SPH_MASK	(0x1ULL << \
747 					 I40E_RXD_QW1_LENGTH_SPH_SHIFT)
748 
749 enum i40e_rx_desc_ext_status_bits {
750 	/* Note: These are predefined bit offsets */
751 	I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT	= 0,
752 	I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT	= 1,
753 	I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT	= 2, /* 2 BITS */
754 	I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT	= 4, /* 2 BITS */
755 	I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT	= 9,
756 	I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT	= 10,
757 	I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT	= 11,
758 };
759 
760 enum i40e_rx_desc_pe_status_bits {
761 	/* Note: These are predefined bit offsets */
762 	I40E_RX_DESC_PE_STATUS_QPID_SHIFT	= 0, /* 18 BITS */
763 	I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT	= 0, /* 16 BITS */
764 	I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT	= 16, /* 8 BITS */
765 	I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT	= 24,
766 	I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT	= 25,
767 	I40E_RX_DESC_PE_STATUS_PORTV_SHIFT	= 26,
768 	I40E_RX_DESC_PE_STATUS_URG_SHIFT	= 27,
769 	I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT	= 28,
770 	I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT	= 29
771 };
772 
773 #define I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT		38
774 #define I40E_RX_PROG_STATUS_DESC_LENGTH			0x2000000
775 
776 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT	2
777 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK	(0x7UL << \
778 				I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
779 
780 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT	19
781 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK		(0x3FUL << \
782 				I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
783 
784 enum i40e_rx_prog_status_desc_status_bits {
785 	/* Note: These are predefined bit offsets */
786 	I40E_RX_PROG_STATUS_DESC_DD_SHIFT	= 0,
787 	I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT	= 2 /* 3 BITS */
788 };
789 
790 enum i40e_rx_prog_status_desc_prog_id_masks {
791 	I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS	= 1,
792 	I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS	= 2,
793 	I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS	= 4,
794 };
795 
796 enum i40e_rx_prog_status_desc_error_bits {
797 	/* Note: These are predefined bit offsets */
798 	I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT	= 0,
799 	I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT	= 1,
800 	I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT	= 2,
801 	I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT	= 3
802 };
803 
804 /* TX Descriptor */
805 struct i40e_tx_desc {
806 	__le64 buffer_addr; /* Address of descriptor's data buf */
807 	__le64 cmd_type_offset_bsz;
808 };
809 
810 #define I40E_TXD_QW1_DTYPE_SHIFT	0
811 #define I40E_TXD_QW1_DTYPE_MASK		(0xFUL << I40E_TXD_QW1_DTYPE_SHIFT)
812 
813 enum i40e_tx_desc_dtype_value {
814 	I40E_TX_DESC_DTYPE_DATA		= 0x0,
815 	I40E_TX_DESC_DTYPE_NOP		= 0x1, /* same as Context desc */
816 	I40E_TX_DESC_DTYPE_CONTEXT	= 0x1,
817 	I40E_TX_DESC_DTYPE_FCOE_CTX	= 0x2,
818 	I40E_TX_DESC_DTYPE_FILTER_PROG	= 0x8,
819 	I40E_TX_DESC_DTYPE_DDP_CTX	= 0x9,
820 	I40E_TX_DESC_DTYPE_FLEX_DATA	= 0xB,
821 	I40E_TX_DESC_DTYPE_FLEX_CTX_1	= 0xC,
822 	I40E_TX_DESC_DTYPE_FLEX_CTX_2	= 0xD,
823 	I40E_TX_DESC_DTYPE_DESC_DONE	= 0xF
824 };
825 
826 #define I40E_TXD_QW1_CMD_SHIFT	4
827 #define I40E_TXD_QW1_CMD_MASK	(0x3FFUL << I40E_TXD_QW1_CMD_SHIFT)
828 
829 enum i40e_tx_desc_cmd_bits {
830 	I40E_TX_DESC_CMD_EOP			= 0x0001,
831 	I40E_TX_DESC_CMD_RS			= 0x0002,
832 	I40E_TX_DESC_CMD_ICRC			= 0x0004,
833 	I40E_TX_DESC_CMD_IL2TAG1		= 0x0008,
834 	I40E_TX_DESC_CMD_DUMMY			= 0x0010,
835 	I40E_TX_DESC_CMD_IIPT_NONIP		= 0x0000, /* 2 BITS */
836 	I40E_TX_DESC_CMD_IIPT_IPV6		= 0x0020, /* 2 BITS */
837 	I40E_TX_DESC_CMD_IIPT_IPV4		= 0x0040, /* 2 BITS */
838 	I40E_TX_DESC_CMD_IIPT_IPV4_CSUM		= 0x0060, /* 2 BITS */
839 	I40E_TX_DESC_CMD_FCOET			= 0x0080,
840 	I40E_TX_DESC_CMD_L4T_EOFT_UNK		= 0x0000, /* 2 BITS */
841 	I40E_TX_DESC_CMD_L4T_EOFT_TCP		= 0x0100, /* 2 BITS */
842 	I40E_TX_DESC_CMD_L4T_EOFT_SCTP		= 0x0200, /* 2 BITS */
843 	I40E_TX_DESC_CMD_L4T_EOFT_UDP		= 0x0300, /* 2 BITS */
844 	I40E_TX_DESC_CMD_L4T_EOFT_EOF_N		= 0x0000, /* 2 BITS */
845 	I40E_TX_DESC_CMD_L4T_EOFT_EOF_T		= 0x0100, /* 2 BITS */
846 	I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI	= 0x0200, /* 2 BITS */
847 	I40E_TX_DESC_CMD_L4T_EOFT_EOF_A		= 0x0300, /* 2 BITS */
848 };
849 
850 #define I40E_TXD_QW1_OFFSET_SHIFT	16
851 #define I40E_TXD_QW1_OFFSET_MASK	(0x3FFFFULL << \
852 					 I40E_TXD_QW1_OFFSET_SHIFT)
853 
854 enum i40e_tx_desc_length_fields {
855 	/* Note: These are predefined bit offsets */
856 	I40E_TX_DESC_LENGTH_MACLEN_SHIFT	= 0, /* 7 BITS */
857 	I40E_TX_DESC_LENGTH_IPLEN_SHIFT		= 7, /* 7 BITS */
858 	I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT	= 14 /* 4 BITS */
859 };
860 
861 #define I40E_TXD_QW1_TX_BUF_SZ_SHIFT	34
862 #define I40E_TXD_QW1_TX_BUF_SZ_MASK	(0x3FFFULL << \
863 					 I40E_TXD_QW1_TX_BUF_SZ_SHIFT)
864 
865 #define I40E_TXD_QW1_L2TAG1_SHIFT	48
866 #define I40E_TXD_QW1_L2TAG1_MASK	(0xFFFFULL << I40E_TXD_QW1_L2TAG1_SHIFT)
867 
868 /* Context descriptors */
869 struct i40e_tx_context_desc {
870 	__le32 tunneling_params;
871 	__le16 l2tag2;
872 	__le16 rsvd;
873 	__le64 type_cmd_tso_mss;
874 };
875 
876 #define I40E_TXD_CTX_QW1_DTYPE_SHIFT	0
877 #define I40E_TXD_CTX_QW1_DTYPE_MASK	(0xFUL << I40E_TXD_CTX_QW1_DTYPE_SHIFT)
878 
879 #define I40E_TXD_CTX_QW1_CMD_SHIFT	4
880 #define I40E_TXD_CTX_QW1_CMD_MASK	(0xFFFFUL << I40E_TXD_CTX_QW1_CMD_SHIFT)
881 
882 enum i40e_tx_ctx_desc_cmd_bits {
883 	I40E_TX_CTX_DESC_TSO		= 0x01,
884 	I40E_TX_CTX_DESC_TSYN		= 0x02,
885 	I40E_TX_CTX_DESC_IL2TAG2	= 0x04,
886 	I40E_TX_CTX_DESC_IL2TAG2_IL2H	= 0x08,
887 	I40E_TX_CTX_DESC_SWTCH_NOTAG	= 0x00,
888 	I40E_TX_CTX_DESC_SWTCH_UPLINK	= 0x10,
889 	I40E_TX_CTX_DESC_SWTCH_LOCAL	= 0x20,
890 	I40E_TX_CTX_DESC_SWTCH_VSI	= 0x30,
891 	I40E_TX_CTX_DESC_SWPE		= 0x40
892 };
893 
894 #define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT	30
895 #define I40E_TXD_CTX_QW1_TSO_LEN_MASK	(0x3FFFFULL << \
896 					 I40E_TXD_CTX_QW1_TSO_LEN_SHIFT)
897 
898 #define I40E_TXD_CTX_QW1_MSS_SHIFT	50
899 #define I40E_TXD_CTX_QW1_MSS_MASK	(0x3FFFULL << \
900 					 I40E_TXD_CTX_QW1_MSS_SHIFT)
901 
902 #define I40E_TXD_CTX_QW1_VSI_SHIFT	50
903 #define I40E_TXD_CTX_QW1_VSI_MASK	(0x1FFULL << I40E_TXD_CTX_QW1_VSI_SHIFT)
904 
905 #define I40E_TXD_CTX_QW0_EXT_IP_SHIFT	0
906 #define I40E_TXD_CTX_QW0_EXT_IP_MASK	(0x3ULL << \
907 					 I40E_TXD_CTX_QW0_EXT_IP_SHIFT)
908 
909 enum i40e_tx_ctx_desc_eipt_offload {
910 	I40E_TX_CTX_EXT_IP_NONE		= 0x0,
911 	I40E_TX_CTX_EXT_IP_IPV6		= 0x1,
912 	I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM	= 0x2,
913 	I40E_TX_CTX_EXT_IP_IPV4		= 0x3
914 };
915 
916 #define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT	2
917 #define I40E_TXD_CTX_QW0_EXT_IPLEN_MASK	(0x3FULL << \
918 					 I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT)
919 
920 #define I40E_TXD_CTX_QW0_NATT_SHIFT	9
921 #define I40E_TXD_CTX_QW0_NATT_MASK	(0x3ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
922 
923 #define I40E_TXD_CTX_UDP_TUNNELING	(0x1ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
924 #define I40E_TXD_CTX_GRE_TUNNELING	(0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
925 
926 #define I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT	11
927 #define I40E_TXD_CTX_QW0_EIP_NOINC_MASK	(0x1ULL << \
928 					 I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT)
929 
930 #define I40E_TXD_CTX_EIP_NOINC_IPID_CONST	I40E_TXD_CTX_QW0_EIP_NOINC_MASK
931 
932 #define I40E_TXD_CTX_QW0_NATLEN_SHIFT	12
933 #define I40E_TXD_CTX_QW0_NATLEN_MASK	(0X7FULL << \
934 					 I40E_TXD_CTX_QW0_NATLEN_SHIFT)
935 
936 #define I40E_TXD_CTX_QW0_DECTTL_SHIFT	19
937 #define I40E_TXD_CTX_QW0_DECTTL_MASK	(0xFULL << \
938 					 I40E_TXD_CTX_QW0_DECTTL_SHIFT)
939 
940 struct i40e_filter_program_desc {
941 	__le32 qindex_flex_ptype_vsi;
942 	__le32 rsvd;
943 	__le32 dtype_cmd_cntindex;
944 	__le32 fd_id;
945 };
946 #define I40E_TXD_FLTR_QW0_QINDEX_SHIFT	0
947 #define I40E_TXD_FLTR_QW0_QINDEX_MASK	(0x7FFUL << \
948 					 I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
949 #define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT	11
950 #define I40E_TXD_FLTR_QW0_FLEXOFF_MASK	(0x7UL << \
951 					 I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
952 #define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT	17
953 #define I40E_TXD_FLTR_QW0_PCTYPE_MASK	(0x3FUL << \
954 					 I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
955 
956 /* Packet Classifier Types for filters */
957 enum i40e_filter_pctype {
958 	/* Note: Values 0-30 are reserved for future use */
959 	I40E_FILTER_PCTYPE_NONF_IPV4_UDP		= 31,
960 	/* Note: Value 32 is reserved for future use */
961 	I40E_FILTER_PCTYPE_NONF_IPV4_TCP		= 33,
962 	I40E_FILTER_PCTYPE_NONF_IPV4_SCTP		= 34,
963 	I40E_FILTER_PCTYPE_NONF_IPV4_OTHER		= 35,
964 	I40E_FILTER_PCTYPE_FRAG_IPV4			= 36,
965 	/* Note: Values 37-40 are reserved for future use */
966 	I40E_FILTER_PCTYPE_NONF_IPV6_UDP		= 41,
967 	I40E_FILTER_PCTYPE_NONF_IPV6_TCP		= 43,
968 	I40E_FILTER_PCTYPE_NONF_IPV6_SCTP		= 44,
969 	I40E_FILTER_PCTYPE_NONF_IPV6_OTHER		= 45,
970 	I40E_FILTER_PCTYPE_FRAG_IPV6			= 46,
971 	/* Note: Value 47 is reserved for future use */
972 	I40E_FILTER_PCTYPE_FCOE_OX			= 48,
973 	I40E_FILTER_PCTYPE_FCOE_RX			= 49,
974 	I40E_FILTER_PCTYPE_FCOE_OTHER			= 50,
975 	/* Note: Values 51-62 are reserved for future use */
976 	I40E_FILTER_PCTYPE_L2_PAYLOAD			= 63,
977 };
978 
979 enum i40e_filter_program_desc_dest {
980 	I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET		= 0x0,
981 	I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX	= 0x1,
982 	I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER	= 0x2,
983 };
984 
985 enum i40e_filter_program_desc_fd_status {
986 	I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE			= 0x0,
987 	I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID		= 0x1,
988 	I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES	= 0x2,
989 	I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES		= 0x3,
990 };
991 
992 #define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT	23
993 #define I40E_TXD_FLTR_QW0_DEST_VSI_MASK	(0x1FFUL << \
994 					 I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
995 
996 #define I40E_TXD_FLTR_QW1_CMD_SHIFT	4
997 #define I40E_TXD_FLTR_QW1_CMD_MASK	(0xFFFFULL << \
998 					 I40E_TXD_FLTR_QW1_CMD_SHIFT)
999 
1000 #define I40E_TXD_FLTR_QW1_PCMD_SHIFT	(0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1001 #define I40E_TXD_FLTR_QW1_PCMD_MASK	(0x7ULL << I40E_TXD_FLTR_QW1_PCMD_SHIFT)
1002 
1003 enum i40e_filter_program_desc_pcmd {
1004 	I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE	= 0x1,
1005 	I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE		= 0x2,
1006 };
1007 
1008 #define I40E_TXD_FLTR_QW1_DEST_SHIFT	(0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1009 #define I40E_TXD_FLTR_QW1_DEST_MASK	(0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)
1010 
1011 #define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT	(0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1012 #define I40E_TXD_FLTR_QW1_CNT_ENA_MASK	(0x1ULL << \
1013 					 I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)
1014 
1015 #define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT	(0x9ULL + \
1016 						 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1017 #define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
1018 					  I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
1019 
1020 #define I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT 20
1021 #define I40E_TXD_FLTR_QW1_CNTINDEX_MASK	(0x1FFUL << \
1022 					 I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
1023 
1024 enum i40e_filter_type {
1025 	I40E_FLOW_DIRECTOR_FLTR = 0,
1026 	I40E_PE_QUAD_HASH_FLTR = 1,
1027 	I40E_ETHERTYPE_FLTR,
1028 	I40E_FCOE_CTX_FLTR,
1029 	I40E_MAC_VLAN_FLTR,
1030 	I40E_HASH_FLTR
1031 };
1032 
1033 struct i40e_vsi_context {
1034 	u16 seid;
1035 	u16 uplink_seid;
1036 	u16 vsi_number;
1037 	u16 vsis_allocated;
1038 	u16 vsis_unallocated;
1039 	u16 flags;
1040 	u8 pf_num;
1041 	u8 vf_num;
1042 	u8 connection_type;
1043 	struct i40e_aqc_vsi_properties_data info;
1044 };
1045 
1046 struct i40e_veb_context {
1047 	u16 seid;
1048 	u16 uplink_seid;
1049 	u16 veb_number;
1050 	u16 vebs_allocated;
1051 	u16 vebs_unallocated;
1052 	u16 flags;
1053 	struct i40e_aqc_get_veb_parameters_completion info;
1054 };
1055 
1056 /* Statistics collected by each port, VSI, VEB, and S-channel */
1057 struct i40e_eth_stats {
1058 	u64 rx_bytes;			/* gorc */
1059 	u64 rx_unicast;			/* uprc */
1060 	u64 rx_multicast;		/* mprc */
1061 	u64 rx_broadcast;		/* bprc */
1062 	u64 rx_discards;		/* rdpc */
1063 	u64 rx_unknown_protocol;	/* rupp */
1064 	u64 tx_bytes;			/* gotc */
1065 	u64 tx_unicast;			/* uptc */
1066 	u64 tx_multicast;		/* mptc */
1067 	u64 tx_broadcast;		/* bptc */
1068 	u64 tx_discards;		/* tdpc */
1069 	u64 tx_errors;			/* tepc */
1070 };
1071 
1072 #ifdef I40E_FCOE
1073 /* Statistics collected per function for FCoE */
1074 struct i40e_fcoe_stats {
1075 	u64 rx_fcoe_packets;		/* fcoeprc */
1076 	u64 rx_fcoe_dwords;		/* focedwrc */
1077 	u64 rx_fcoe_dropped;		/* fcoerpdc */
1078 	u64 tx_fcoe_packets;		/* fcoeptc */
1079 	u64 tx_fcoe_dwords;		/* focedwtc */
1080 	u64 fcoe_bad_fccrc;		/* fcoecrc */
1081 	u64 fcoe_last_error;		/* fcoelast */
1082 	u64 fcoe_ddp_count;		/* fcoeddpc */
1083 };
1084 
1085 /* offset to per function FCoE statistics block */
1086 #define I40E_FCOE_VF_STAT_OFFSET	0
1087 #define I40E_FCOE_PF_STAT_OFFSET	128
1088 #define I40E_FCOE_STAT_MAX		(I40E_FCOE_PF_STAT_OFFSET + I40E_MAX_PF)
1089 
1090 #endif
1091 /* Statistics collected by the MAC */
1092 struct i40e_hw_port_stats {
1093 	/* eth stats collected by the port */
1094 	struct i40e_eth_stats eth;
1095 
1096 	/* additional port specific stats */
1097 	u64 tx_dropped_link_down;	/* tdold */
1098 	u64 crc_errors;			/* crcerrs */
1099 	u64 illegal_bytes;		/* illerrc */
1100 	u64 error_bytes;		/* errbc */
1101 	u64 mac_local_faults;		/* mlfc */
1102 	u64 mac_remote_faults;		/* mrfc */
1103 	u64 rx_length_errors;		/* rlec */
1104 	u64 link_xon_rx;		/* lxonrxc */
1105 	u64 link_xoff_rx;		/* lxoffrxc */
1106 	u64 priority_xon_rx[8];		/* pxonrxc[8] */
1107 	u64 priority_xoff_rx[8];	/* pxoffrxc[8] */
1108 	u64 link_xon_tx;		/* lxontxc */
1109 	u64 link_xoff_tx;		/* lxofftxc */
1110 	u64 priority_xon_tx[8];		/* pxontxc[8] */
1111 	u64 priority_xoff_tx[8];	/* pxofftxc[8] */
1112 	u64 priority_xon_2_xoff[8];	/* pxon2offc[8] */
1113 	u64 rx_size_64;			/* prc64 */
1114 	u64 rx_size_127;		/* prc127 */
1115 	u64 rx_size_255;		/* prc255 */
1116 	u64 rx_size_511;		/* prc511 */
1117 	u64 rx_size_1023;		/* prc1023 */
1118 	u64 rx_size_1522;		/* prc1522 */
1119 	u64 rx_size_big;		/* prc9522 */
1120 	u64 rx_undersize;		/* ruc */
1121 	u64 rx_fragments;		/* rfc */
1122 	u64 rx_oversize;		/* roc */
1123 	u64 rx_jabber;			/* rjc */
1124 	u64 tx_size_64;			/* ptc64 */
1125 	u64 tx_size_127;		/* ptc127 */
1126 	u64 tx_size_255;		/* ptc255 */
1127 	u64 tx_size_511;		/* ptc511 */
1128 	u64 tx_size_1023;		/* ptc1023 */
1129 	u64 tx_size_1522;		/* ptc1522 */
1130 	u64 tx_size_big;		/* ptc9522 */
1131 	u64 mac_short_packet_dropped;	/* mspdc */
1132 	u64 checksum_error;		/* xec */
1133 	/* flow director stats */
1134 	u64 fd_atr_match;
1135 	u64 fd_sb_match;
1136 	/* EEE LPI */
1137 	u32 tx_lpi_status;
1138 	u32 rx_lpi_status;
1139 	u64 tx_lpi_count;		/* etlpic */
1140 	u64 rx_lpi_count;		/* erlpic */
1141 };
1142 
1143 /* Checksum and Shadow RAM pointers */
1144 #define I40E_SR_NVM_CONTROL_WORD		0x00
1145 #define I40E_SR_EMP_MODULE_PTR			0x0F
1146 #define I40E_SR_PBA_FLAGS			0x15
1147 #define I40E_SR_PBA_BLOCK_PTR			0x16
1148 #define I40E_SR_NVM_DEV_STARTER_VERSION		0x18
1149 #define I40E_SR_NVM_WAKE_ON_LAN			0x19
1150 #define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR	0x27
1151 #define I40E_SR_NVM_EETRACK_LO			0x2D
1152 #define I40E_SR_NVM_EETRACK_HI			0x2E
1153 #define I40E_SR_VPD_PTR				0x2F
1154 #define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR		0x3E
1155 #define I40E_SR_SW_CHECKSUM_WORD		0x3F
1156 
1157 /* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
1158 #define I40E_SR_VPD_MODULE_MAX_SIZE		1024
1159 #define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE	1024
1160 #define I40E_SR_CONTROL_WORD_1_SHIFT		0x06
1161 #define I40E_SR_CONTROL_WORD_1_MASK	(0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
1162 
1163 /* Shadow RAM related */
1164 #define I40E_SR_SECTOR_SIZE_IN_WORDS	0x800
1165 #define I40E_SR_WORDS_IN_1KB		512
1166 /* Checksum should be calculated such that after adding all the words,
1167  * including the checksum word itself, the sum should be 0xBABA.
1168  */
1169 #define I40E_SR_SW_CHECKSUM_BASE	0xBABA
1170 
1171 #define I40E_SRRD_SRCTL_ATTEMPTS	100000
1172 
1173 #ifdef I40E_FCOE
1174 /* FCoE Tx context descriptor - Use the i40e_tx_context_desc struct */
1175 
1176 enum i40E_fcoe_tx_ctx_desc_cmd_bits {
1177 	I40E_FCOE_TX_CTX_DESC_OPCODE_SINGLE_SEND	= 0x00, /* 4 BITS */
1178 	I40E_FCOE_TX_CTX_DESC_OPCODE_TSO_FC_CLASS2	= 0x01, /* 4 BITS */
1179 	I40E_FCOE_TX_CTX_DESC_OPCODE_TSO_FC_CLASS3	= 0x05, /* 4 BITS */
1180 	I40E_FCOE_TX_CTX_DESC_OPCODE_ETSO_FC_CLASS2	= 0x02, /* 4 BITS */
1181 	I40E_FCOE_TX_CTX_DESC_OPCODE_ETSO_FC_CLASS3	= 0x06, /* 4 BITS */
1182 	I40E_FCOE_TX_CTX_DESC_OPCODE_DWO_FC_CLASS2	= 0x03, /* 4 BITS */
1183 	I40E_FCOE_TX_CTX_DESC_OPCODE_DWO_FC_CLASS3	= 0x07, /* 4 BITS */
1184 	I40E_FCOE_TX_CTX_DESC_OPCODE_DDP_CTX_INVL	= 0x08, /* 4 BITS */
1185 	I40E_FCOE_TX_CTX_DESC_OPCODE_DWO_CTX_INVL	= 0x09, /* 4 BITS */
1186 	I40E_FCOE_TX_CTX_DESC_RELOFF			= 0x10,
1187 	I40E_FCOE_TX_CTX_DESC_CLRSEQ			= 0x20,
1188 	I40E_FCOE_TX_CTX_DESC_DIFENA			= 0x40,
1189 	I40E_FCOE_TX_CTX_DESC_IL2TAG2			= 0x80
1190 };
1191 
1192 /* FCoE DDP Context descriptor */
1193 struct i40e_fcoe_ddp_context_desc {
1194 	__le64 rsvd;
1195 	__le64 type_cmd_foff_lsize;
1196 };
1197 
1198 #define I40E_FCOE_DDP_CTX_QW1_DTYPE_SHIFT	0
1199 #define I40E_FCOE_DDP_CTX_QW1_DTYPE_MASK	(0xFULL << \
1200 					I40E_FCOE_DDP_CTX_QW1_DTYPE_SHIFT)
1201 
1202 #define I40E_FCOE_DDP_CTX_QW1_CMD_SHIFT	4
1203 #define I40E_FCOE_DDP_CTX_QW1_CMD_MASK	(0xFULL << \
1204 					 I40E_FCOE_DDP_CTX_QW1_CMD_SHIFT)
1205 
1206 enum i40e_fcoe_ddp_ctx_desc_cmd_bits {
1207 	I40E_FCOE_DDP_CTX_DESC_BSIZE_512B	= 0x00, /* 2 BITS */
1208 	I40E_FCOE_DDP_CTX_DESC_BSIZE_4K		= 0x01, /* 2 BITS */
1209 	I40E_FCOE_DDP_CTX_DESC_BSIZE_8K		= 0x02, /* 2 BITS */
1210 	I40E_FCOE_DDP_CTX_DESC_BSIZE_16K	= 0x03, /* 2 BITS */
1211 	I40E_FCOE_DDP_CTX_DESC_DIFENA		= 0x04, /* 1 BIT  */
1212 	I40E_FCOE_DDP_CTX_DESC_LASTSEQH		= 0x08, /* 1 BIT  */
1213 };
1214 
1215 #define I40E_FCOE_DDP_CTX_QW1_FOFF_SHIFT	16
1216 #define I40E_FCOE_DDP_CTX_QW1_FOFF_MASK	(0x3FFFULL << \
1217 					 I40E_FCOE_DDP_CTX_QW1_FOFF_SHIFT)
1218 
1219 #define I40E_FCOE_DDP_CTX_QW1_LSIZE_SHIFT	32
1220 #define I40E_FCOE_DDP_CTX_QW1_LSIZE_MASK	(0x3FFFULL << \
1221 					I40E_FCOE_DDP_CTX_QW1_LSIZE_SHIFT)
1222 
1223 /* FCoE DDP/DWO Queue Context descriptor */
1224 struct i40e_fcoe_queue_context_desc {
1225 	__le64 dmaindx_fbase;           /* 0:11 DMAINDX, 12:63 FBASE */
1226 	__le64 flen_tph;                /* 0:12 FLEN, 13:15 TPH */
1227 };
1228 
1229 #define I40E_FCOE_QUEUE_CTX_QW0_DMAINDX_SHIFT	0
1230 #define I40E_FCOE_QUEUE_CTX_QW0_DMAINDX_MASK	(0xFFFULL << \
1231 					I40E_FCOE_QUEUE_CTX_QW0_DMAINDX_SHIFT)
1232 
1233 #define I40E_FCOE_QUEUE_CTX_QW0_FBASE_SHIFT	12
1234 #define I40E_FCOE_QUEUE_CTX_QW0_FBASE_MASK	(0xFFFFFFFFFFFFFULL << \
1235 					I40E_FCOE_QUEUE_CTX_QW0_FBASE_SHIFT)
1236 
1237 #define I40E_FCOE_QUEUE_CTX_QW1_FLEN_SHIFT	0
1238 #define I40E_FCOE_QUEUE_CTX_QW1_FLEN_MASK	(0x1FFFULL << \
1239 					I40E_FCOE_QUEUE_CTX_QW1_FLEN_SHIFT)
1240 
1241 #define I40E_FCOE_QUEUE_CTX_QW1_TPH_SHIFT	13
1242 #define I40E_FCOE_QUEUE_CTX_QW1_TPH_MASK	(0x7ULL << \
1243 					I40E_FCOE_QUEUE_CTX_QW1_FLEN_SHIFT)
1244 
1245 enum i40e_fcoe_queue_ctx_desc_tph_bits {
1246 	I40E_FCOE_QUEUE_CTX_DESC_TPHRDESC	= 0x1,
1247 	I40E_FCOE_QUEUE_CTX_DESC_TPHDATA	= 0x2
1248 };
1249 
1250 #define I40E_FCOE_QUEUE_CTX_QW1_RECIPE_SHIFT	30
1251 #define I40E_FCOE_QUEUE_CTX_QW1_RECIPE_MASK	(0x3ULL << \
1252 					I40E_FCOE_QUEUE_CTX_QW1_RECIPE_SHIFT)
1253 
1254 /* FCoE DDP/DWO Filter Context descriptor */
1255 struct i40e_fcoe_filter_context_desc {
1256 	__le32 param;
1257 	__le16 seqn;
1258 
1259 	/* 48:51(0:3) RSVD, 52:63(4:15) DMAINDX */
1260 	__le16 rsvd_dmaindx;
1261 
1262 	/* 0:7 FLAGS, 8:52 RSVD, 53:63 LANQ */
1263 	__le64 flags_rsvd_lanq;
1264 };
1265 
1266 #define I40E_FCOE_FILTER_CTX_QW0_DMAINDX_SHIFT	4
1267 #define I40E_FCOE_FILTER_CTX_QW0_DMAINDX_MASK	(0xFFF << \
1268 					I40E_FCOE_FILTER_CTX_QW0_DMAINDX_SHIFT)
1269 
1270 enum i40e_fcoe_filter_ctx_desc_flags_bits {
1271 	I40E_FCOE_FILTER_CTX_DESC_CTYP_DDP	= 0x00,
1272 	I40E_FCOE_FILTER_CTX_DESC_CTYP_DWO	= 0x01,
1273 	I40E_FCOE_FILTER_CTX_DESC_ENODE_INIT	= 0x00,
1274 	I40E_FCOE_FILTER_CTX_DESC_ENODE_RSP	= 0x02,
1275 	I40E_FCOE_FILTER_CTX_DESC_FC_CLASS2	= 0x00,
1276 	I40E_FCOE_FILTER_CTX_DESC_FC_CLASS3	= 0x04
1277 };
1278 
1279 #define I40E_FCOE_FILTER_CTX_QW1_FLAGS_SHIFT	0
1280 #define I40E_FCOE_FILTER_CTX_QW1_FLAGS_MASK	(0xFFULL << \
1281 					I40E_FCOE_FILTER_CTX_QW1_FLAGS_SHIFT)
1282 
1283 #define I40E_FCOE_FILTER_CTX_QW1_PCTYPE_SHIFT     8
1284 #define I40E_FCOE_FILTER_CTX_QW1_PCTYPE_MASK      (0x3FULL << \
1285 			I40E_FCOE_FILTER_CTX_QW1_PCTYPE_SHIFT)
1286 
1287 #define I40E_FCOE_FILTER_CTX_QW1_LANQINDX_SHIFT     53
1288 #define I40E_FCOE_FILTER_CTX_QW1_LANQINDX_MASK      (0x7FFULL << \
1289 			I40E_FCOE_FILTER_CTX_QW1_LANQINDX_SHIFT)
1290 
1291 #endif /* I40E_FCOE */
1292 enum i40e_switch_element_types {
1293 	I40E_SWITCH_ELEMENT_TYPE_MAC	= 1,
1294 	I40E_SWITCH_ELEMENT_TYPE_PF	= 2,
1295 	I40E_SWITCH_ELEMENT_TYPE_VF	= 3,
1296 	I40E_SWITCH_ELEMENT_TYPE_EMP	= 4,
1297 	I40E_SWITCH_ELEMENT_TYPE_BMC	= 6,
1298 	I40E_SWITCH_ELEMENT_TYPE_PE	= 16,
1299 	I40E_SWITCH_ELEMENT_TYPE_VEB	= 17,
1300 	I40E_SWITCH_ELEMENT_TYPE_PA	= 18,
1301 	I40E_SWITCH_ELEMENT_TYPE_VSI	= 19,
1302 };
1303 
1304 /* Supported EtherType filters */
1305 enum i40e_ether_type_index {
1306 	I40E_ETHER_TYPE_1588		= 0,
1307 	I40E_ETHER_TYPE_FIP		= 1,
1308 	I40E_ETHER_TYPE_OUI_EXTENDED	= 2,
1309 	I40E_ETHER_TYPE_MAC_CONTROL	= 3,
1310 	I40E_ETHER_TYPE_LLDP		= 4,
1311 	I40E_ETHER_TYPE_EVB_PROTOCOL1	= 5,
1312 	I40E_ETHER_TYPE_EVB_PROTOCOL2	= 6,
1313 	I40E_ETHER_TYPE_QCN_CNM		= 7,
1314 	I40E_ETHER_TYPE_8021X		= 8,
1315 	I40E_ETHER_TYPE_ARP		= 9,
1316 	I40E_ETHER_TYPE_RSV1		= 10,
1317 	I40E_ETHER_TYPE_RSV2		= 11,
1318 };
1319 
1320 /* Filter context base size is 1K */
1321 #define I40E_HASH_FILTER_BASE_SIZE	1024
1322 /* Supported Hash filter values */
1323 enum i40e_hash_filter_size {
1324 	I40E_HASH_FILTER_SIZE_1K	= 0,
1325 	I40E_HASH_FILTER_SIZE_2K	= 1,
1326 	I40E_HASH_FILTER_SIZE_4K	= 2,
1327 	I40E_HASH_FILTER_SIZE_8K	= 3,
1328 	I40E_HASH_FILTER_SIZE_16K	= 4,
1329 	I40E_HASH_FILTER_SIZE_32K	= 5,
1330 	I40E_HASH_FILTER_SIZE_64K	= 6,
1331 	I40E_HASH_FILTER_SIZE_128K	= 7,
1332 	I40E_HASH_FILTER_SIZE_256K	= 8,
1333 	I40E_HASH_FILTER_SIZE_512K	= 9,
1334 	I40E_HASH_FILTER_SIZE_1M	= 10,
1335 };
1336 
1337 /* DMA context base size is 0.5K */
1338 #define I40E_DMA_CNTX_BASE_SIZE		512
1339 /* Supported DMA context values */
1340 enum i40e_dma_cntx_size {
1341 	I40E_DMA_CNTX_SIZE_512		= 0,
1342 	I40E_DMA_CNTX_SIZE_1K		= 1,
1343 	I40E_DMA_CNTX_SIZE_2K		= 2,
1344 	I40E_DMA_CNTX_SIZE_4K		= 3,
1345 	I40E_DMA_CNTX_SIZE_8K		= 4,
1346 	I40E_DMA_CNTX_SIZE_16K		= 5,
1347 	I40E_DMA_CNTX_SIZE_32K		= 6,
1348 	I40E_DMA_CNTX_SIZE_64K		= 7,
1349 	I40E_DMA_CNTX_SIZE_128K		= 8,
1350 	I40E_DMA_CNTX_SIZE_256K		= 9,
1351 };
1352 
1353 /* Supported Hash look up table (LUT) sizes */
1354 enum i40e_hash_lut_size {
1355 	I40E_HASH_LUT_SIZE_128		= 0,
1356 	I40E_HASH_LUT_SIZE_512		= 1,
1357 };
1358 
1359 /* Structure to hold a per PF filter control settings */
1360 struct i40e_filter_control_settings {
1361 	/* number of PE Quad Hash filter buckets */
1362 	enum i40e_hash_filter_size pe_filt_num;
1363 	/* number of PE Quad Hash contexts */
1364 	enum i40e_dma_cntx_size pe_cntx_num;
1365 	/* number of FCoE filter buckets */
1366 	enum i40e_hash_filter_size fcoe_filt_num;
1367 	/* number of FCoE DDP contexts */
1368 	enum i40e_dma_cntx_size fcoe_cntx_num;
1369 	/* size of the Hash LUT */
1370 	enum i40e_hash_lut_size	hash_lut_size;
1371 	/* enable FDIR filters for PF and its VFs */
1372 	bool enable_fdir;
1373 	/* enable Ethertype filters for PF and its VFs */
1374 	bool enable_ethtype;
1375 	/* enable MAC/VLAN filters for PF and its VFs */
1376 	bool enable_macvlan;
1377 };
1378 
1379 /* Structure to hold device level control filter counts */
1380 struct i40e_control_filter_stats {
1381 	u16 mac_etype_used;   /* Used perfect match MAC/EtherType filters */
1382 	u16 etype_used;       /* Used perfect EtherType filters */
1383 	u16 mac_etype_free;   /* Un-used perfect match MAC/EtherType filters */
1384 	u16 etype_free;       /* Un-used perfect EtherType filters */
1385 };
1386 
1387 enum i40e_reset_type {
1388 	I40E_RESET_POR		= 0,
1389 	I40E_RESET_CORER	= 1,
1390 	I40E_RESET_GLOBR	= 2,
1391 	I40E_RESET_EMPR		= 3,
1392 };
1393 
1394 /* IEEE 802.1AB LLDP Agent Variables from NVM */
1395 #define I40E_NVM_LLDP_CFG_PTR		0xD
1396 struct i40e_lldp_variables {
1397 	u16 length;
1398 	u16 adminstatus;
1399 	u16 msgfasttx;
1400 	u16 msgtxinterval;
1401 	u16 txparams;
1402 	u16 timers;
1403 	u16 crc8;
1404 };
1405 
1406 /* Offsets into Alternate Ram */
1407 #define I40E_ALT_STRUCT_FIRST_PF_OFFSET		0   /* in dwords */
1408 #define I40E_ALT_STRUCT_DWORDS_PER_PF		64   /* in dwords */
1409 #define I40E_ALT_STRUCT_OUTER_VLAN_TAG_OFFSET	0xD  /* in dwords */
1410 #define I40E_ALT_STRUCT_USER_PRIORITY_OFFSET	0xC  /* in dwords */
1411 #define I40E_ALT_STRUCT_MIN_BW_OFFSET		0xE  /* in dwords */
1412 #define I40E_ALT_STRUCT_MAX_BW_OFFSET		0xF  /* in dwords */
1413 
1414 /* Alternate Ram Bandwidth Masks */
1415 #define I40E_ALT_BW_VALUE_MASK		0xFF
1416 #define I40E_ALT_BW_RELATIVE_MASK	0x40000000
1417 #define I40E_ALT_BW_VALID_MASK		0x80000000
1418 
1419 /* RSS Hash Table Size */
1420 #define I40E_PFQF_CTL_0_HASHLUTSIZE_512	0x00010000
1421 #endif /* _I40E_TYPE_H_ */
1422