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1 /*******************************************************************************
2 *
3 * Intel Ethernet Controller XL710 Family Linux Driver
4 * Copyright(c) 2013 - 2014 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_VF 0x154C
47 #define I40E_DEV_ID_VF_HV 0x1571
48
49 #define i40e_is_40G_device(d) ((d) == I40E_DEV_ID_QSFP_A || \
50 (d) == I40E_DEV_ID_QSFP_B || \
51 (d) == I40E_DEV_ID_QSFP_C)
52
53 /* I40E_MASK is a macro used on 32 bit registers */
54 #define I40E_MASK(mask, shift) (mask << shift)
55
56 #define I40E_MAX_VSI_QP 16
57 #define I40E_MAX_VF_VSI 3
58 #define I40E_MAX_CHAINED_RX_BUFFERS 5
59 #define I40E_MAX_PF_UDP_OFFLOAD_PORTS 16
60
61 /* Max default timeout in ms, */
62 #define I40E_MAX_NVM_TIMEOUT 18000
63
64 /* Switch from ms to the 1usec global time (this is the GTIME resolution) */
65 #define I40E_MS_TO_GTIME(time) ((time) * 1000)
66
67 /* forward declaration */
68 struct i40e_hw;
69 typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
70
71 /* Data type manipulation macros. */
72
73 #define I40E_DESC_UNUSED(R) \
74 ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
75 (R)->next_to_clean - (R)->next_to_use - 1)
76
77 /* bitfields for Tx queue mapping in QTX_CTL */
78 #define I40E_QTX_CTL_VF_QUEUE 0x0
79 #define I40E_QTX_CTL_VM_QUEUE 0x1
80 #define I40E_QTX_CTL_PF_QUEUE 0x2
81
82 /* debug masks - set these bits in hw->debug_mask to control output */
83 enum i40e_debug_mask {
84 I40E_DEBUG_INIT = 0x00000001,
85 I40E_DEBUG_RELEASE = 0x00000002,
86
87 I40E_DEBUG_LINK = 0x00000010,
88 I40E_DEBUG_PHY = 0x00000020,
89 I40E_DEBUG_HMC = 0x00000040,
90 I40E_DEBUG_NVM = 0x00000080,
91 I40E_DEBUG_LAN = 0x00000100,
92 I40E_DEBUG_FLOW = 0x00000200,
93 I40E_DEBUG_DCB = 0x00000400,
94 I40E_DEBUG_DIAG = 0x00000800,
95 I40E_DEBUG_FD = 0x00001000,
96
97 I40E_DEBUG_AQ_MESSAGE = 0x01000000,
98 I40E_DEBUG_AQ_DESCRIPTOR = 0x02000000,
99 I40E_DEBUG_AQ_DESC_BUFFER = 0x04000000,
100 I40E_DEBUG_AQ_COMMAND = 0x06000000,
101 I40E_DEBUG_AQ = 0x0F000000,
102
103 I40E_DEBUG_USER = 0xF0000000,
104
105 I40E_DEBUG_ALL = 0xFFFFFFFF
106 };
107
108 /* These are structs for managing the hardware information and the operations.
109 * The structures of function pointers are filled out at init time when we
110 * know for sure exactly which hardware we're working with. This gives us the
111 * flexibility of using the same main driver code but adapting to slightly
112 * different hardware needs as new parts are developed. For this architecture,
113 * the Firmware and AdminQ are intended to insulate the driver from most of the
114 * future changes, but these structures will also do part of the job.
115 */
116 enum i40e_mac_type {
117 I40E_MAC_UNKNOWN = 0,
118 I40E_MAC_X710,
119 I40E_MAC_XL710,
120 I40E_MAC_VF,
121 I40E_MAC_GENERIC,
122 };
123
124 enum i40e_media_type {
125 I40E_MEDIA_TYPE_UNKNOWN = 0,
126 I40E_MEDIA_TYPE_FIBER,
127 I40E_MEDIA_TYPE_BASET,
128 I40E_MEDIA_TYPE_BACKPLANE,
129 I40E_MEDIA_TYPE_CX4,
130 I40E_MEDIA_TYPE_DA,
131 I40E_MEDIA_TYPE_VIRTUAL
132 };
133
134 enum i40e_fc_mode {
135 I40E_FC_NONE = 0,
136 I40E_FC_RX_PAUSE,
137 I40E_FC_TX_PAUSE,
138 I40E_FC_FULL,
139 I40E_FC_PFC,
140 I40E_FC_DEFAULT
141 };
142
143 enum i40e_set_fc_aq_failures {
144 I40E_SET_FC_AQ_FAIL_NONE = 0,
145 I40E_SET_FC_AQ_FAIL_GET = 1,
146 I40E_SET_FC_AQ_FAIL_SET = 2,
147 I40E_SET_FC_AQ_FAIL_UPDATE = 4,
148 I40E_SET_FC_AQ_FAIL_SET_UPDATE = 6
149 };
150
151 enum i40e_vsi_type {
152 I40E_VSI_MAIN = 0,
153 I40E_VSI_VMDQ1,
154 I40E_VSI_VMDQ2,
155 I40E_VSI_CTRL,
156 I40E_VSI_FCOE,
157 I40E_VSI_MIRROR,
158 I40E_VSI_SRIOV,
159 I40E_VSI_FDIR,
160 I40E_VSI_TYPE_UNKNOWN
161 };
162
163 enum i40e_queue_type {
164 I40E_QUEUE_TYPE_RX = 0,
165 I40E_QUEUE_TYPE_TX,
166 I40E_QUEUE_TYPE_PE_CEQ,
167 I40E_QUEUE_TYPE_UNKNOWN
168 };
169
170 struct i40e_link_status {
171 enum i40e_aq_phy_type phy_type;
172 enum i40e_aq_link_speed link_speed;
173 u8 link_info;
174 u8 an_info;
175 u8 ext_info;
176 u8 loopback;
177 bool an_enabled;
178 /* is Link Status Event notification to SW enabled */
179 bool lse_enable;
180 u16 max_frame_size;
181 bool crc_enable;
182 u8 pacing;
183 };
184
185 struct i40e_phy_info {
186 struct i40e_link_status link_info;
187 struct i40e_link_status link_info_old;
188 u32 autoneg_advertised;
189 u32 phy_id;
190 u32 module_type;
191 bool get_link_info;
192 enum i40e_media_type media_type;
193 };
194
195 #define I40E_HW_CAP_MAX_GPIO 30
196 /* Capabilities of a PF or a VF or the whole device */
197 struct i40e_hw_capabilities {
198 u32 switch_mode;
199 #define I40E_NVM_IMAGE_TYPE_EVB 0x0
200 #define I40E_NVM_IMAGE_TYPE_CLOUD 0x2
201 #define I40E_NVM_IMAGE_TYPE_UDP_CLOUD 0x3
202
203 u32 management_mode;
204 u32 npar_enable;
205 u32 os2bmc;
206 u32 valid_functions;
207 bool sr_iov_1_1;
208 bool vmdq;
209 bool evb_802_1_qbg; /* Edge Virtual Bridging */
210 bool evb_802_1_qbh; /* Bridge Port Extension */
211 bool dcb;
212 bool fcoe;
213 bool mfp_mode_1;
214 bool mgmt_cem;
215 bool ieee_1588;
216 bool iwarp;
217 bool fd;
218 u32 fd_filters_guaranteed;
219 u32 fd_filters_best_effort;
220 bool rss;
221 u32 rss_table_size;
222 u32 rss_table_entry_width;
223 bool led[I40E_HW_CAP_MAX_GPIO];
224 bool sdp[I40E_HW_CAP_MAX_GPIO];
225 u32 nvm_image_type;
226 u32 num_flow_director_filters;
227 u32 num_vfs;
228 u32 vf_base_id;
229 u32 num_vsis;
230 u32 num_rx_qp;
231 u32 num_tx_qp;
232 u32 base_queue;
233 u32 num_msix_vectors;
234 u32 num_msix_vectors_vf;
235 u32 led_pin_num;
236 u32 sdp_pin_num;
237 u32 mdio_port_num;
238 u32 mdio_port_mode;
239 u8 rx_buf_chain_len;
240 u32 enabled_tcmap;
241 u32 maxtc;
242 };
243
244 struct i40e_mac_info {
245 enum i40e_mac_type type;
246 u8 addr[ETH_ALEN];
247 u8 perm_addr[ETH_ALEN];
248 u8 san_addr[ETH_ALEN];
249 u8 port_addr[ETH_ALEN];
250 u16 max_fcoeq;
251 };
252
253 enum i40e_aq_resources_ids {
254 I40E_NVM_RESOURCE_ID = 1
255 };
256
257 enum i40e_aq_resource_access_type {
258 I40E_RESOURCE_READ = 1,
259 I40E_RESOURCE_WRITE
260 };
261
262 struct i40e_nvm_info {
263 u64 hw_semaphore_timeout; /* 2usec global time (GTIME resolution) */
264 u64 hw_semaphore_wait; /* - || - */
265 u32 timeout; /* [ms] */
266 u16 sr_size; /* Shadow RAM size in words */
267 bool blank_nvm_mode; /* is NVM empty (no FW present)*/
268 u16 version; /* NVM package version */
269 u32 eetrack; /* NVM data version */
270 };
271
272 /* definitions used in NVM update support */
273
274 enum i40e_nvmupd_cmd {
275 I40E_NVMUPD_INVALID,
276 I40E_NVMUPD_READ_CON,
277 I40E_NVMUPD_READ_SNT,
278 I40E_NVMUPD_READ_LCB,
279 I40E_NVMUPD_READ_SA,
280 I40E_NVMUPD_WRITE_ERA,
281 I40E_NVMUPD_WRITE_CON,
282 I40E_NVMUPD_WRITE_SNT,
283 I40E_NVMUPD_WRITE_LCB,
284 I40E_NVMUPD_WRITE_SA,
285 I40E_NVMUPD_CSUM_CON,
286 I40E_NVMUPD_CSUM_SA,
287 I40E_NVMUPD_CSUM_LCB,
288 };
289
290 enum i40e_nvmupd_state {
291 I40E_NVMUPD_STATE_INIT,
292 I40E_NVMUPD_STATE_READING,
293 I40E_NVMUPD_STATE_WRITING
294 };
295
296 /* nvm_access definition and its masks/shifts need to be accessible to
297 * application, core driver, and shared code. Where is the right file?
298 */
299 #define I40E_NVM_READ 0xB
300 #define I40E_NVM_WRITE 0xC
301
302 #define I40E_NVM_MOD_PNT_MASK 0xFF
303
304 #define I40E_NVM_TRANS_SHIFT 8
305 #define I40E_NVM_TRANS_MASK (0xf << I40E_NVM_TRANS_SHIFT)
306 #define I40E_NVM_CON 0x0
307 #define I40E_NVM_SNT 0x1
308 #define I40E_NVM_LCB 0x2
309 #define I40E_NVM_SA (I40E_NVM_SNT | I40E_NVM_LCB)
310 #define I40E_NVM_ERA 0x4
311 #define I40E_NVM_CSUM 0x8
312
313 #define I40E_NVM_ADAPT_SHIFT 16
314 #define I40E_NVM_ADAPT_MASK (0xffff << I40E_NVM_ADAPT_SHIFT)
315
316 #define I40E_NVMUPD_MAX_DATA 4096
317 #define I40E_NVMUPD_IFACE_TIMEOUT 2 /* seconds */
318
319 struct i40e_nvm_access {
320 u32 command;
321 u32 config;
322 u32 offset; /* in bytes */
323 u32 data_size; /* in bytes */
324 u8 data[1];
325 };
326
327 /* PCI bus types */
328 enum i40e_bus_type {
329 i40e_bus_type_unknown = 0,
330 i40e_bus_type_pci,
331 i40e_bus_type_pcix,
332 i40e_bus_type_pci_express,
333 i40e_bus_type_reserved
334 };
335
336 /* PCI bus speeds */
337 enum i40e_bus_speed {
338 i40e_bus_speed_unknown = 0,
339 i40e_bus_speed_33 = 33,
340 i40e_bus_speed_66 = 66,
341 i40e_bus_speed_100 = 100,
342 i40e_bus_speed_120 = 120,
343 i40e_bus_speed_133 = 133,
344 i40e_bus_speed_2500 = 2500,
345 i40e_bus_speed_5000 = 5000,
346 i40e_bus_speed_8000 = 8000,
347 i40e_bus_speed_reserved
348 };
349
350 /* PCI bus widths */
351 enum i40e_bus_width {
352 i40e_bus_width_unknown = 0,
353 i40e_bus_width_pcie_x1 = 1,
354 i40e_bus_width_pcie_x2 = 2,
355 i40e_bus_width_pcie_x4 = 4,
356 i40e_bus_width_pcie_x8 = 8,
357 i40e_bus_width_32 = 32,
358 i40e_bus_width_64 = 64,
359 i40e_bus_width_reserved
360 };
361
362 /* Bus parameters */
363 struct i40e_bus_info {
364 enum i40e_bus_speed speed;
365 enum i40e_bus_width width;
366 enum i40e_bus_type type;
367
368 u16 func;
369 u16 device;
370 u16 lan_id;
371 };
372
373 /* Flow control (FC) parameters */
374 struct i40e_fc_info {
375 enum i40e_fc_mode current_mode; /* FC mode in effect */
376 enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
377 };
378
379 #define I40E_MAX_TRAFFIC_CLASS 8
380 #define I40E_MAX_USER_PRIORITY 8
381 #define I40E_DCBX_MAX_APPS 32
382 #define I40E_LLDPDU_SIZE 1500
383
384 /* IEEE 802.1Qaz ETS Configuration data */
385 struct i40e_ieee_ets_config {
386 u8 willing;
387 u8 cbs;
388 u8 maxtcs;
389 u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
390 u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
391 u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
392 };
393
394 /* IEEE 802.1Qaz ETS Recommendation data */
395 struct i40e_ieee_ets_recommend {
396 u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
397 u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
398 u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
399 };
400
401 /* IEEE 802.1Qaz PFC Configuration data */
402 struct i40e_ieee_pfc_config {
403 u8 willing;
404 u8 mbc;
405 u8 pfccap;
406 u8 pfcenable;
407 };
408
409 /* IEEE 802.1Qaz Application Priority data */
410 struct i40e_ieee_app_priority_table {
411 u8 priority;
412 u8 selector;
413 u16 protocolid;
414 };
415
416 struct i40e_dcbx_config {
417 u32 numapps;
418 struct i40e_ieee_ets_config etscfg;
419 struct i40e_ieee_ets_recommend etsrec;
420 struct i40e_ieee_pfc_config pfc;
421 struct i40e_ieee_app_priority_table app[I40E_DCBX_MAX_APPS];
422 };
423
424 /* Port hardware description */
425 struct i40e_hw {
426 u8 __iomem *hw_addr;
427 void *back;
428
429 /* function pointer structs */
430 struct i40e_phy_info phy;
431 struct i40e_mac_info mac;
432 struct i40e_bus_info bus;
433 struct i40e_nvm_info nvm;
434 struct i40e_fc_info fc;
435
436 /* pci info */
437 u16 device_id;
438 u16 vendor_id;
439 u16 subsystem_device_id;
440 u16 subsystem_vendor_id;
441 u8 revision_id;
442 u8 port;
443 bool adapter_stopped;
444
445 /* capabilities for entire device and PCI func */
446 struct i40e_hw_capabilities dev_caps;
447 struct i40e_hw_capabilities func_caps;
448
449 /* Flow Director shared filter space */
450 u16 fdir_shared_filter_count;
451
452 /* device profile info */
453 u8 pf_id;
454 u16 main_vsi_seid;
455
456 /* Closest numa node to the device */
457 u16 numa_node;
458
459 /* Admin Queue info */
460 struct i40e_adminq_info aq;
461
462 /* state of nvm update process */
463 enum i40e_nvmupd_state nvmupd_state;
464
465 /* HMC info */
466 struct i40e_hmc_info hmc; /* HMC info struct */
467
468 /* LLDP/DCBX Status */
469 u16 dcbx_status;
470
471 /* DCBX info */
472 struct i40e_dcbx_config local_dcbx_config;
473 struct i40e_dcbx_config remote_dcbx_config;
474
475 /* debug mask */
476 u32 debug_mask;
477 };
478
479 struct i40e_driver_version {
480 u8 major_version;
481 u8 minor_version;
482 u8 build_version;
483 u8 subbuild_version;
484 u8 driver_string[32];
485 };
486
487 /* RX Descriptors */
488 union i40e_16byte_rx_desc {
489 struct {
490 __le64 pkt_addr; /* Packet buffer address */
491 __le64 hdr_addr; /* Header buffer address */
492 } read;
493 struct {
494 struct {
495 struct {
496 union {
497 __le16 mirroring_status;
498 __le16 fcoe_ctx_id;
499 } mirr_fcoe;
500 __le16 l2tag1;
501 } lo_dword;
502 union {
503 __le32 rss; /* RSS Hash */
504 __le32 fd_id; /* Flow director filter id */
505 __le32 fcoe_param; /* FCoE DDP Context id */
506 } hi_dword;
507 } qword0;
508 struct {
509 /* ext status/error/pktype/length */
510 __le64 status_error_len;
511 } qword1;
512 } wb; /* writeback */
513 };
514
515 union i40e_32byte_rx_desc {
516 struct {
517 __le64 pkt_addr; /* Packet buffer address */
518 __le64 hdr_addr; /* Header buffer address */
519 /* bit 0 of hdr_buffer_addr is DD bit */
520 __le64 rsvd1;
521 __le64 rsvd2;
522 } read;
523 struct {
524 struct {
525 struct {
526 union {
527 __le16 mirroring_status;
528 __le16 fcoe_ctx_id;
529 } mirr_fcoe;
530 __le16 l2tag1;
531 } lo_dword;
532 union {
533 __le32 rss; /* RSS Hash */
534 __le32 fcoe_param; /* FCoE DDP Context id */
535 /* Flow director filter id in case of
536 * Programming status desc WB
537 */
538 __le32 fd_id;
539 } hi_dword;
540 } qword0;
541 struct {
542 /* status/error/pktype/length */
543 __le64 status_error_len;
544 } qword1;
545 struct {
546 __le16 ext_status; /* extended status */
547 __le16 rsvd;
548 __le16 l2tag2_1;
549 __le16 l2tag2_2;
550 } qword2;
551 struct {
552 union {
553 __le32 flex_bytes_lo;
554 __le32 pe_status;
555 } lo_dword;
556 union {
557 __le32 flex_bytes_hi;
558 __le32 fd_id;
559 } hi_dword;
560 } qword3;
561 } wb; /* writeback */
562 };
563
564 enum i40e_rx_desc_status_bits {
565 /* Note: These are predefined bit offsets */
566 I40E_RX_DESC_STATUS_DD_SHIFT = 0,
567 I40E_RX_DESC_STATUS_EOF_SHIFT = 1,
568 I40E_RX_DESC_STATUS_L2TAG1P_SHIFT = 2,
569 I40E_RX_DESC_STATUS_L3L4P_SHIFT = 3,
570 I40E_RX_DESC_STATUS_CRCP_SHIFT = 4,
571 I40E_RX_DESC_STATUS_TSYNINDX_SHIFT = 5, /* 2 BITS */
572 I40E_RX_DESC_STATUS_TSYNVALID_SHIFT = 7,
573 I40E_RX_DESC_STATUS_PIF_SHIFT = 8,
574 I40E_RX_DESC_STATUS_UMBCAST_SHIFT = 9, /* 2 BITS */
575 I40E_RX_DESC_STATUS_FLM_SHIFT = 11,
576 I40E_RX_DESC_STATUS_FLTSTAT_SHIFT = 12, /* 2 BITS */
577 I40E_RX_DESC_STATUS_LPBK_SHIFT = 14,
578 I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT = 15,
579 I40E_RX_DESC_STATUS_RESERVED_SHIFT = 16, /* 2 BITS */
580 I40E_RX_DESC_STATUS_UDP_0_SHIFT = 18,
581 I40E_RX_DESC_STATUS_LAST /* this entry must be last!!! */
582 };
583
584 #define I40E_RXD_QW1_STATUS_SHIFT 0
585 #define I40E_RXD_QW1_STATUS_MASK (((1 << I40E_RX_DESC_STATUS_LAST) - 1) \
586 << I40E_RXD_QW1_STATUS_SHIFT)
587
588 #define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
589 #define I40E_RXD_QW1_STATUS_TSYNINDX_MASK (0x3UL << \
590 I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
591
592 #define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
593 #define I40E_RXD_QW1_STATUS_TSYNVALID_MASK (0x1UL << \
594 I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
595
596 enum i40e_rx_desc_fltstat_values {
597 I40E_RX_DESC_FLTSTAT_NO_DATA = 0,
598 I40E_RX_DESC_FLTSTAT_RSV_FD_ID = 1, /* 16byte desc? FD_ID : RSV */
599 I40E_RX_DESC_FLTSTAT_RSV = 2,
600 I40E_RX_DESC_FLTSTAT_RSS_HASH = 3,
601 };
602
603 #define I40E_RXD_QW1_ERROR_SHIFT 19
604 #define I40E_RXD_QW1_ERROR_MASK (0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
605
606 enum i40e_rx_desc_error_bits {
607 /* Note: These are predefined bit offsets */
608 I40E_RX_DESC_ERROR_RXE_SHIFT = 0,
609 I40E_RX_DESC_ERROR_RECIPE_SHIFT = 1,
610 I40E_RX_DESC_ERROR_HBO_SHIFT = 2,
611 I40E_RX_DESC_ERROR_L3L4E_SHIFT = 3, /* 3 BITS */
612 I40E_RX_DESC_ERROR_IPE_SHIFT = 3,
613 I40E_RX_DESC_ERROR_L4E_SHIFT = 4,
614 I40E_RX_DESC_ERROR_EIPE_SHIFT = 5,
615 I40E_RX_DESC_ERROR_OVERSIZE_SHIFT = 6,
616 I40E_RX_DESC_ERROR_PPRS_SHIFT = 7
617 };
618
619 enum i40e_rx_desc_error_l3l4e_fcoe_masks {
620 I40E_RX_DESC_ERROR_L3L4E_NONE = 0,
621 I40E_RX_DESC_ERROR_L3L4E_PROT = 1,
622 I40E_RX_DESC_ERROR_L3L4E_FC = 2,
623 I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR = 3,
624 I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN = 4
625 };
626
627 #define I40E_RXD_QW1_PTYPE_SHIFT 30
628 #define I40E_RXD_QW1_PTYPE_MASK (0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
629
630 /* Packet type non-ip values */
631 enum i40e_rx_l2_ptype {
632 I40E_RX_PTYPE_L2_RESERVED = 0,
633 I40E_RX_PTYPE_L2_MAC_PAY2 = 1,
634 I40E_RX_PTYPE_L2_TIMESYNC_PAY2 = 2,
635 I40E_RX_PTYPE_L2_FIP_PAY2 = 3,
636 I40E_RX_PTYPE_L2_OUI_PAY2 = 4,
637 I40E_RX_PTYPE_L2_MACCNTRL_PAY2 = 5,
638 I40E_RX_PTYPE_L2_LLDP_PAY2 = 6,
639 I40E_RX_PTYPE_L2_ECP_PAY2 = 7,
640 I40E_RX_PTYPE_L2_EVB_PAY2 = 8,
641 I40E_RX_PTYPE_L2_QCN_PAY2 = 9,
642 I40E_RX_PTYPE_L2_EAPOL_PAY2 = 10,
643 I40E_RX_PTYPE_L2_ARP = 11,
644 I40E_RX_PTYPE_L2_FCOE_PAY3 = 12,
645 I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3 = 13,
646 I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3 = 14,
647 I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3 = 15,
648 I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA = 16,
649 I40E_RX_PTYPE_L2_FCOE_VFT_PAY3 = 17,
650 I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA = 18,
651 I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY = 19,
652 I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP = 20,
653 I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER = 21,
654 I40E_RX_PTYPE_GRENAT4_MAC_PAY3 = 58,
655 I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4 = 87,
656 I40E_RX_PTYPE_GRENAT6_MAC_PAY3 = 124,
657 I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4 = 153
658 };
659
660 struct i40e_rx_ptype_decoded {
661 u32 ptype:8;
662 u32 known:1;
663 u32 outer_ip:1;
664 u32 outer_ip_ver:1;
665 u32 outer_frag:1;
666 u32 tunnel_type:3;
667 u32 tunnel_end_prot:2;
668 u32 tunnel_end_frag:1;
669 u32 inner_prot:4;
670 u32 payload_layer:3;
671 };
672
673 enum i40e_rx_ptype_outer_ip {
674 I40E_RX_PTYPE_OUTER_L2 = 0,
675 I40E_RX_PTYPE_OUTER_IP = 1
676 };
677
678 enum i40e_rx_ptype_outer_ip_ver {
679 I40E_RX_PTYPE_OUTER_NONE = 0,
680 I40E_RX_PTYPE_OUTER_IPV4 = 0,
681 I40E_RX_PTYPE_OUTER_IPV6 = 1
682 };
683
684 enum i40e_rx_ptype_outer_fragmented {
685 I40E_RX_PTYPE_NOT_FRAG = 0,
686 I40E_RX_PTYPE_FRAG = 1
687 };
688
689 enum i40e_rx_ptype_tunnel_type {
690 I40E_RX_PTYPE_TUNNEL_NONE = 0,
691 I40E_RX_PTYPE_TUNNEL_IP_IP = 1,
692 I40E_RX_PTYPE_TUNNEL_IP_GRENAT = 2,
693 I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC = 3,
694 I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN = 4,
695 };
696
697 enum i40e_rx_ptype_tunnel_end_prot {
698 I40E_RX_PTYPE_TUNNEL_END_NONE = 0,
699 I40E_RX_PTYPE_TUNNEL_END_IPV4 = 1,
700 I40E_RX_PTYPE_TUNNEL_END_IPV6 = 2,
701 };
702
703 enum i40e_rx_ptype_inner_prot {
704 I40E_RX_PTYPE_INNER_PROT_NONE = 0,
705 I40E_RX_PTYPE_INNER_PROT_UDP = 1,
706 I40E_RX_PTYPE_INNER_PROT_TCP = 2,
707 I40E_RX_PTYPE_INNER_PROT_SCTP = 3,
708 I40E_RX_PTYPE_INNER_PROT_ICMP = 4,
709 I40E_RX_PTYPE_INNER_PROT_TIMESYNC = 5
710 };
711
712 enum i40e_rx_ptype_payload_layer {
713 I40E_RX_PTYPE_PAYLOAD_LAYER_NONE = 0,
714 I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2 = 1,
715 I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3 = 2,
716 I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4 = 3,
717 };
718
719 #define I40E_RXD_QW1_LENGTH_PBUF_SHIFT 38
720 #define I40E_RXD_QW1_LENGTH_PBUF_MASK (0x3FFFULL << \
721 I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
722
723 #define I40E_RXD_QW1_LENGTH_HBUF_SHIFT 52
724 #define I40E_RXD_QW1_LENGTH_HBUF_MASK (0x7FFULL << \
725 I40E_RXD_QW1_LENGTH_HBUF_SHIFT)
726
727 #define I40E_RXD_QW1_LENGTH_SPH_SHIFT 63
728 #define I40E_RXD_QW1_LENGTH_SPH_MASK (0x1ULL << \
729 I40E_RXD_QW1_LENGTH_SPH_SHIFT)
730
731 enum i40e_rx_desc_ext_status_bits {
732 /* Note: These are predefined bit offsets */
733 I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT = 0,
734 I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT = 1,
735 I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT = 2, /* 2 BITS */
736 I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT = 4, /* 2 BITS */
737 I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT = 9,
738 I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT = 10,
739 I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT = 11,
740 };
741
742 enum i40e_rx_desc_pe_status_bits {
743 /* Note: These are predefined bit offsets */
744 I40E_RX_DESC_PE_STATUS_QPID_SHIFT = 0, /* 18 BITS */
745 I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT = 0, /* 16 BITS */
746 I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT = 16, /* 8 BITS */
747 I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT = 24,
748 I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT = 25,
749 I40E_RX_DESC_PE_STATUS_PORTV_SHIFT = 26,
750 I40E_RX_DESC_PE_STATUS_URG_SHIFT = 27,
751 I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT = 28,
752 I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT = 29
753 };
754
755 #define I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT 38
756 #define I40E_RX_PROG_STATUS_DESC_LENGTH 0x2000000
757
758 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT 2
759 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK (0x7UL << \
760 I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
761
762 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT 19
763 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK (0x3FUL << \
764 I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
765
766 enum i40e_rx_prog_status_desc_status_bits {
767 /* Note: These are predefined bit offsets */
768 I40E_RX_PROG_STATUS_DESC_DD_SHIFT = 0,
769 I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT = 2 /* 3 BITS */
770 };
771
772 enum i40e_rx_prog_status_desc_prog_id_masks {
773 I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS = 1,
774 I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS = 2,
775 I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS = 4,
776 };
777
778 enum i40e_rx_prog_status_desc_error_bits {
779 /* Note: These are predefined bit offsets */
780 I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT = 0,
781 I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT = 1,
782 I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT = 2,
783 I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT = 3
784 };
785
786 /* TX Descriptor */
787 struct i40e_tx_desc {
788 __le64 buffer_addr; /* Address of descriptor's data buf */
789 __le64 cmd_type_offset_bsz;
790 };
791
792 #define I40E_TXD_QW1_DTYPE_SHIFT 0
793 #define I40E_TXD_QW1_DTYPE_MASK (0xFUL << I40E_TXD_QW1_DTYPE_SHIFT)
794
795 enum i40e_tx_desc_dtype_value {
796 I40E_TX_DESC_DTYPE_DATA = 0x0,
797 I40E_TX_DESC_DTYPE_NOP = 0x1, /* same as Context desc */
798 I40E_TX_DESC_DTYPE_CONTEXT = 0x1,
799 I40E_TX_DESC_DTYPE_FCOE_CTX = 0x2,
800 I40E_TX_DESC_DTYPE_FILTER_PROG = 0x8,
801 I40E_TX_DESC_DTYPE_DDP_CTX = 0x9,
802 I40E_TX_DESC_DTYPE_FLEX_DATA = 0xB,
803 I40E_TX_DESC_DTYPE_FLEX_CTX_1 = 0xC,
804 I40E_TX_DESC_DTYPE_FLEX_CTX_2 = 0xD,
805 I40E_TX_DESC_DTYPE_DESC_DONE = 0xF
806 };
807
808 #define I40E_TXD_QW1_CMD_SHIFT 4
809 #define I40E_TXD_QW1_CMD_MASK (0x3FFUL << I40E_TXD_QW1_CMD_SHIFT)
810
811 enum i40e_tx_desc_cmd_bits {
812 I40E_TX_DESC_CMD_EOP = 0x0001,
813 I40E_TX_DESC_CMD_RS = 0x0002,
814 I40E_TX_DESC_CMD_ICRC = 0x0004,
815 I40E_TX_DESC_CMD_IL2TAG1 = 0x0008,
816 I40E_TX_DESC_CMD_DUMMY = 0x0010,
817 I40E_TX_DESC_CMD_IIPT_NONIP = 0x0000, /* 2 BITS */
818 I40E_TX_DESC_CMD_IIPT_IPV6 = 0x0020, /* 2 BITS */
819 I40E_TX_DESC_CMD_IIPT_IPV4 = 0x0040, /* 2 BITS */
820 I40E_TX_DESC_CMD_IIPT_IPV4_CSUM = 0x0060, /* 2 BITS */
821 I40E_TX_DESC_CMD_FCOET = 0x0080,
822 I40E_TX_DESC_CMD_L4T_EOFT_UNK = 0x0000, /* 2 BITS */
823 I40E_TX_DESC_CMD_L4T_EOFT_TCP = 0x0100, /* 2 BITS */
824 I40E_TX_DESC_CMD_L4T_EOFT_SCTP = 0x0200, /* 2 BITS */
825 I40E_TX_DESC_CMD_L4T_EOFT_UDP = 0x0300, /* 2 BITS */
826 I40E_TX_DESC_CMD_L4T_EOFT_EOF_N = 0x0000, /* 2 BITS */
827 I40E_TX_DESC_CMD_L4T_EOFT_EOF_T = 0x0100, /* 2 BITS */
828 I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI = 0x0200, /* 2 BITS */
829 I40E_TX_DESC_CMD_L4T_EOFT_EOF_A = 0x0300, /* 2 BITS */
830 };
831
832 #define I40E_TXD_QW1_OFFSET_SHIFT 16
833 #define I40E_TXD_QW1_OFFSET_MASK (0x3FFFFULL << \
834 I40E_TXD_QW1_OFFSET_SHIFT)
835
836 enum i40e_tx_desc_length_fields {
837 /* Note: These are predefined bit offsets */
838 I40E_TX_DESC_LENGTH_MACLEN_SHIFT = 0, /* 7 BITS */
839 I40E_TX_DESC_LENGTH_IPLEN_SHIFT = 7, /* 7 BITS */
840 I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT = 14 /* 4 BITS */
841 };
842
843 #define I40E_TXD_QW1_TX_BUF_SZ_SHIFT 34
844 #define I40E_TXD_QW1_TX_BUF_SZ_MASK (0x3FFFULL << \
845 I40E_TXD_QW1_TX_BUF_SZ_SHIFT)
846
847 #define I40E_TXD_QW1_L2TAG1_SHIFT 48
848 #define I40E_TXD_QW1_L2TAG1_MASK (0xFFFFULL << I40E_TXD_QW1_L2TAG1_SHIFT)
849
850 /* Context descriptors */
851 struct i40e_tx_context_desc {
852 __le32 tunneling_params;
853 __le16 l2tag2;
854 __le16 rsvd;
855 __le64 type_cmd_tso_mss;
856 };
857
858 #define I40E_TXD_CTX_QW1_DTYPE_SHIFT 0
859 #define I40E_TXD_CTX_QW1_DTYPE_MASK (0xFUL << I40E_TXD_CTX_QW1_DTYPE_SHIFT)
860
861 #define I40E_TXD_CTX_QW1_CMD_SHIFT 4
862 #define I40E_TXD_CTX_QW1_CMD_MASK (0xFFFFUL << I40E_TXD_CTX_QW1_CMD_SHIFT)
863
864 enum i40e_tx_ctx_desc_cmd_bits {
865 I40E_TX_CTX_DESC_TSO = 0x01,
866 I40E_TX_CTX_DESC_TSYN = 0x02,
867 I40E_TX_CTX_DESC_IL2TAG2 = 0x04,
868 I40E_TX_CTX_DESC_IL2TAG2_IL2H = 0x08,
869 I40E_TX_CTX_DESC_SWTCH_NOTAG = 0x00,
870 I40E_TX_CTX_DESC_SWTCH_UPLINK = 0x10,
871 I40E_TX_CTX_DESC_SWTCH_LOCAL = 0x20,
872 I40E_TX_CTX_DESC_SWTCH_VSI = 0x30,
873 I40E_TX_CTX_DESC_SWPE = 0x40
874 };
875
876 #define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT 30
877 #define I40E_TXD_CTX_QW1_TSO_LEN_MASK (0x3FFFFULL << \
878 I40E_TXD_CTX_QW1_TSO_LEN_SHIFT)
879
880 #define I40E_TXD_CTX_QW1_MSS_SHIFT 50
881 #define I40E_TXD_CTX_QW1_MSS_MASK (0x3FFFULL << \
882 I40E_TXD_CTX_QW1_MSS_SHIFT)
883
884 #define I40E_TXD_CTX_QW1_VSI_SHIFT 50
885 #define I40E_TXD_CTX_QW1_VSI_MASK (0x1FFULL << I40E_TXD_CTX_QW1_VSI_SHIFT)
886
887 #define I40E_TXD_CTX_QW0_EXT_IP_SHIFT 0
888 #define I40E_TXD_CTX_QW0_EXT_IP_MASK (0x3ULL << \
889 I40E_TXD_CTX_QW0_EXT_IP_SHIFT)
890
891 enum i40e_tx_ctx_desc_eipt_offload {
892 I40E_TX_CTX_EXT_IP_NONE = 0x0,
893 I40E_TX_CTX_EXT_IP_IPV6 = 0x1,
894 I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM = 0x2,
895 I40E_TX_CTX_EXT_IP_IPV4 = 0x3
896 };
897
898 #define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT 2
899 #define I40E_TXD_CTX_QW0_EXT_IPLEN_MASK (0x3FULL << \
900 I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT)
901
902 #define I40E_TXD_CTX_QW0_NATT_SHIFT 9
903 #define I40E_TXD_CTX_QW0_NATT_MASK (0x3ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
904
905 #define I40E_TXD_CTX_UDP_TUNNELING (0x1ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
906 #define I40E_TXD_CTX_GRE_TUNNELING (0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
907
908 #define I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT 11
909 #define I40E_TXD_CTX_QW0_EIP_NOINC_MASK (0x1ULL << \
910 I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT)
911
912 #define I40E_TXD_CTX_EIP_NOINC_IPID_CONST I40E_TXD_CTX_QW0_EIP_NOINC_MASK
913
914 #define I40E_TXD_CTX_QW0_NATLEN_SHIFT 12
915 #define I40E_TXD_CTX_QW0_NATLEN_MASK (0X7FULL << \
916 I40E_TXD_CTX_QW0_NATLEN_SHIFT)
917
918 #define I40E_TXD_CTX_QW0_DECTTL_SHIFT 19
919 #define I40E_TXD_CTX_QW0_DECTTL_MASK (0xFULL << \
920 I40E_TXD_CTX_QW0_DECTTL_SHIFT)
921
922 struct i40e_filter_program_desc {
923 __le32 qindex_flex_ptype_vsi;
924 __le32 rsvd;
925 __le32 dtype_cmd_cntindex;
926 __le32 fd_id;
927 };
928 #define I40E_TXD_FLTR_QW0_QINDEX_SHIFT 0
929 #define I40E_TXD_FLTR_QW0_QINDEX_MASK (0x7FFUL << \
930 I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
931 #define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT 11
932 #define I40E_TXD_FLTR_QW0_FLEXOFF_MASK (0x7UL << \
933 I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
934 #define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT 17
935 #define I40E_TXD_FLTR_QW0_PCTYPE_MASK (0x3FUL << \
936 I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
937
938 /* Packet Classifier Types for filters */
939 enum i40e_filter_pctype {
940 /* Note: Values 0-30 are reserved for future use */
941 I40E_FILTER_PCTYPE_NONF_IPV4_UDP = 31,
942 /* Note: Value 32 is reserved for future use */
943 I40E_FILTER_PCTYPE_NONF_IPV4_TCP = 33,
944 I40E_FILTER_PCTYPE_NONF_IPV4_SCTP = 34,
945 I40E_FILTER_PCTYPE_NONF_IPV4_OTHER = 35,
946 I40E_FILTER_PCTYPE_FRAG_IPV4 = 36,
947 /* Note: Values 37-40 are reserved for future use */
948 I40E_FILTER_PCTYPE_NONF_IPV6_UDP = 41,
949 I40E_FILTER_PCTYPE_NONF_IPV6_TCP = 43,
950 I40E_FILTER_PCTYPE_NONF_IPV6_SCTP = 44,
951 I40E_FILTER_PCTYPE_NONF_IPV6_OTHER = 45,
952 I40E_FILTER_PCTYPE_FRAG_IPV6 = 46,
953 /* Note: Value 47 is reserved for future use */
954 I40E_FILTER_PCTYPE_FCOE_OX = 48,
955 I40E_FILTER_PCTYPE_FCOE_RX = 49,
956 I40E_FILTER_PCTYPE_FCOE_OTHER = 50,
957 /* Note: Values 51-62 are reserved for future use */
958 I40E_FILTER_PCTYPE_L2_PAYLOAD = 63,
959 };
960
961 enum i40e_filter_program_desc_dest {
962 I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET = 0x0,
963 I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX = 0x1,
964 I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER = 0x2,
965 };
966
967 enum i40e_filter_program_desc_fd_status {
968 I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE = 0x0,
969 I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID = 0x1,
970 I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES = 0x2,
971 I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES = 0x3,
972 };
973
974 #define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT 23
975 #define I40E_TXD_FLTR_QW0_DEST_VSI_MASK (0x1FFUL << \
976 I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
977
978 #define I40E_TXD_FLTR_QW1_CMD_SHIFT 4
979 #define I40E_TXD_FLTR_QW1_CMD_MASK (0xFFFFULL << \
980 I40E_TXD_FLTR_QW1_CMD_SHIFT)
981
982 #define I40E_TXD_FLTR_QW1_PCMD_SHIFT (0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
983 #define I40E_TXD_FLTR_QW1_PCMD_MASK (0x7ULL << I40E_TXD_FLTR_QW1_PCMD_SHIFT)
984
985 enum i40e_filter_program_desc_pcmd {
986 I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE = 0x1,
987 I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE = 0x2,
988 };
989
990 #define I40E_TXD_FLTR_QW1_DEST_SHIFT (0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
991 #define I40E_TXD_FLTR_QW1_DEST_MASK (0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)
992
993 #define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT (0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
994 #define I40E_TXD_FLTR_QW1_CNT_ENA_MASK (0x1ULL << \
995 I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)
996
997 #define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT (0x9ULL + \
998 I40E_TXD_FLTR_QW1_CMD_SHIFT)
999 #define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
1000 I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
1001
1002 #define I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT 20
1003 #define I40E_TXD_FLTR_QW1_CNTINDEX_MASK (0x1FFUL << \
1004 I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
1005
1006 enum i40e_filter_type {
1007 I40E_FLOW_DIRECTOR_FLTR = 0,
1008 I40E_PE_QUAD_HASH_FLTR = 1,
1009 I40E_ETHERTYPE_FLTR,
1010 I40E_FCOE_CTX_FLTR,
1011 I40E_MAC_VLAN_FLTR,
1012 I40E_HASH_FLTR
1013 };
1014
1015 struct i40e_vsi_context {
1016 u16 seid;
1017 u16 uplink_seid;
1018 u16 vsi_number;
1019 u16 vsis_allocated;
1020 u16 vsis_unallocated;
1021 u16 flags;
1022 u8 pf_num;
1023 u8 vf_num;
1024 u8 connection_type;
1025 struct i40e_aqc_vsi_properties_data info;
1026 };
1027
1028 struct i40e_veb_context {
1029 u16 seid;
1030 u16 uplink_seid;
1031 u16 veb_number;
1032 u16 vebs_allocated;
1033 u16 vebs_unallocated;
1034 u16 flags;
1035 struct i40e_aqc_get_veb_parameters_completion info;
1036 };
1037
1038 /* Statistics collected by each port, VSI, VEB, and S-channel */
1039 struct i40e_eth_stats {
1040 u64 rx_bytes; /* gorc */
1041 u64 rx_unicast; /* uprc */
1042 u64 rx_multicast; /* mprc */
1043 u64 rx_broadcast; /* bprc */
1044 u64 rx_discards; /* rdpc */
1045 u64 rx_unknown_protocol; /* rupp */
1046 u64 tx_bytes; /* gotc */
1047 u64 tx_unicast; /* uptc */
1048 u64 tx_multicast; /* mptc */
1049 u64 tx_broadcast; /* bptc */
1050 u64 tx_discards; /* tdpc */
1051 u64 tx_errors; /* tepc */
1052 };
1053
1054 #ifdef I40E_FCOE
1055 /* Statistics collected per function for FCoE */
1056 struct i40e_fcoe_stats {
1057 u64 rx_fcoe_packets; /* fcoeprc */
1058 u64 rx_fcoe_dwords; /* focedwrc */
1059 u64 rx_fcoe_dropped; /* fcoerpdc */
1060 u64 tx_fcoe_packets; /* fcoeptc */
1061 u64 tx_fcoe_dwords; /* focedwtc */
1062 u64 fcoe_bad_fccrc; /* fcoecrc */
1063 u64 fcoe_last_error; /* fcoelast */
1064 u64 fcoe_ddp_count; /* fcoeddpc */
1065 };
1066
1067 /* offset to per function FCoE statistics block */
1068 #define I40E_FCOE_VF_STAT_OFFSET 0
1069 #define I40E_FCOE_PF_STAT_OFFSET 128
1070 #define I40E_FCOE_STAT_MAX (I40E_FCOE_PF_STAT_OFFSET + I40E_MAX_PF)
1071
1072 #endif
1073 /* Statistics collected by the MAC */
1074 struct i40e_hw_port_stats {
1075 /* eth stats collected by the port */
1076 struct i40e_eth_stats eth;
1077
1078 /* additional port specific stats */
1079 u64 tx_dropped_link_down; /* tdold */
1080 u64 crc_errors; /* crcerrs */
1081 u64 illegal_bytes; /* illerrc */
1082 u64 error_bytes; /* errbc */
1083 u64 mac_local_faults; /* mlfc */
1084 u64 mac_remote_faults; /* mrfc */
1085 u64 rx_length_errors; /* rlec */
1086 u64 link_xon_rx; /* lxonrxc */
1087 u64 link_xoff_rx; /* lxoffrxc */
1088 u64 priority_xon_rx[8]; /* pxonrxc[8] */
1089 u64 priority_xoff_rx[8]; /* pxoffrxc[8] */
1090 u64 link_xon_tx; /* lxontxc */
1091 u64 link_xoff_tx; /* lxofftxc */
1092 u64 priority_xon_tx[8]; /* pxontxc[8] */
1093 u64 priority_xoff_tx[8]; /* pxofftxc[8] */
1094 u64 priority_xon_2_xoff[8]; /* pxon2offc[8] */
1095 u64 rx_size_64; /* prc64 */
1096 u64 rx_size_127; /* prc127 */
1097 u64 rx_size_255; /* prc255 */
1098 u64 rx_size_511; /* prc511 */
1099 u64 rx_size_1023; /* prc1023 */
1100 u64 rx_size_1522; /* prc1522 */
1101 u64 rx_size_big; /* prc9522 */
1102 u64 rx_undersize; /* ruc */
1103 u64 rx_fragments; /* rfc */
1104 u64 rx_oversize; /* roc */
1105 u64 rx_jabber; /* rjc */
1106 u64 tx_size_64; /* ptc64 */
1107 u64 tx_size_127; /* ptc127 */
1108 u64 tx_size_255; /* ptc255 */
1109 u64 tx_size_511; /* ptc511 */
1110 u64 tx_size_1023; /* ptc1023 */
1111 u64 tx_size_1522; /* ptc1522 */
1112 u64 tx_size_big; /* ptc9522 */
1113 u64 mac_short_packet_dropped; /* mspdc */
1114 u64 checksum_error; /* xec */
1115 /* flow director stats */
1116 u64 fd_atr_match;
1117 u64 fd_sb_match;
1118 /* EEE LPI */
1119 u32 tx_lpi_status;
1120 u32 rx_lpi_status;
1121 u64 tx_lpi_count; /* etlpic */
1122 u64 rx_lpi_count; /* erlpic */
1123 };
1124
1125 /* Checksum and Shadow RAM pointers */
1126 #define I40E_SR_NVM_CONTROL_WORD 0x00
1127 #define I40E_SR_EMP_MODULE_PTR 0x0F
1128 #define I40E_SR_NVM_IMAGE_VERSION 0x18
1129 #define I40E_SR_NVM_WAKE_ON_LAN 0x19
1130 #define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR 0x27
1131 #define I40E_SR_NVM_EETRACK_LO 0x2D
1132 #define I40E_SR_NVM_EETRACK_HI 0x2E
1133 #define I40E_SR_VPD_PTR 0x2F
1134 #define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR 0x3E
1135 #define I40E_SR_SW_CHECKSUM_WORD 0x3F
1136
1137 /* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
1138 #define I40E_SR_VPD_MODULE_MAX_SIZE 1024
1139 #define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE 1024
1140 #define I40E_SR_CONTROL_WORD_1_SHIFT 0x06
1141 #define I40E_SR_CONTROL_WORD_1_MASK (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
1142
1143 /* Shadow RAM related */
1144 #define I40E_SR_SECTOR_SIZE_IN_WORDS 0x800
1145 #define I40E_SR_WORDS_IN_1KB 512
1146 /* Checksum should be calculated such that after adding all the words,
1147 * including the checksum word itself, the sum should be 0xBABA.
1148 */
1149 #define I40E_SR_SW_CHECKSUM_BASE 0xBABA
1150
1151 #define I40E_SRRD_SRCTL_ATTEMPTS 100000
1152
1153 #ifdef I40E_FCOE
1154 /* FCoE Tx context descriptor - Use the i40e_tx_context_desc struct */
1155
1156 enum i40E_fcoe_tx_ctx_desc_cmd_bits {
1157 I40E_FCOE_TX_CTX_DESC_OPCODE_SINGLE_SEND = 0x00, /* 4 BITS */
1158 I40E_FCOE_TX_CTX_DESC_OPCODE_TSO_FC_CLASS2 = 0x01, /* 4 BITS */
1159 I40E_FCOE_TX_CTX_DESC_OPCODE_TSO_FC_CLASS3 = 0x05, /* 4 BITS */
1160 I40E_FCOE_TX_CTX_DESC_OPCODE_ETSO_FC_CLASS2 = 0x02, /* 4 BITS */
1161 I40E_FCOE_TX_CTX_DESC_OPCODE_ETSO_FC_CLASS3 = 0x06, /* 4 BITS */
1162 I40E_FCOE_TX_CTX_DESC_OPCODE_DWO_FC_CLASS2 = 0x03, /* 4 BITS */
1163 I40E_FCOE_TX_CTX_DESC_OPCODE_DWO_FC_CLASS3 = 0x07, /* 4 BITS */
1164 I40E_FCOE_TX_CTX_DESC_OPCODE_DDP_CTX_INVL = 0x08, /* 4 BITS */
1165 I40E_FCOE_TX_CTX_DESC_OPCODE_DWO_CTX_INVL = 0x09, /* 4 BITS */
1166 I40E_FCOE_TX_CTX_DESC_RELOFF = 0x10,
1167 I40E_FCOE_TX_CTX_DESC_CLRSEQ = 0x20,
1168 I40E_FCOE_TX_CTX_DESC_DIFENA = 0x40,
1169 I40E_FCOE_TX_CTX_DESC_IL2TAG2 = 0x80
1170 };
1171
1172 /* FCoE DDP Context descriptor */
1173 struct i40e_fcoe_ddp_context_desc {
1174 __le64 rsvd;
1175 __le64 type_cmd_foff_lsize;
1176 };
1177
1178 #define I40E_FCOE_DDP_CTX_QW1_DTYPE_SHIFT 0
1179 #define I40E_FCOE_DDP_CTX_QW1_DTYPE_MASK (0xFULL << \
1180 I40E_FCOE_DDP_CTX_QW1_DTYPE_SHIFT)
1181
1182 #define I40E_FCOE_DDP_CTX_QW1_CMD_SHIFT 4
1183 #define I40E_FCOE_DDP_CTX_QW1_CMD_MASK (0xFULL << \
1184 I40E_FCOE_DDP_CTX_QW1_CMD_SHIFT)
1185
1186 enum i40e_fcoe_ddp_ctx_desc_cmd_bits {
1187 I40E_FCOE_DDP_CTX_DESC_BSIZE_512B = 0x00, /* 2 BITS */
1188 I40E_FCOE_DDP_CTX_DESC_BSIZE_4K = 0x01, /* 2 BITS */
1189 I40E_FCOE_DDP_CTX_DESC_BSIZE_8K = 0x02, /* 2 BITS */
1190 I40E_FCOE_DDP_CTX_DESC_BSIZE_16K = 0x03, /* 2 BITS */
1191 I40E_FCOE_DDP_CTX_DESC_DIFENA = 0x04, /* 1 BIT */
1192 I40E_FCOE_DDP_CTX_DESC_LASTSEQH = 0x08, /* 1 BIT */
1193 };
1194
1195 #define I40E_FCOE_DDP_CTX_QW1_FOFF_SHIFT 16
1196 #define I40E_FCOE_DDP_CTX_QW1_FOFF_MASK (0x3FFFULL << \
1197 I40E_FCOE_DDP_CTX_QW1_FOFF_SHIFT)
1198
1199 #define I40E_FCOE_DDP_CTX_QW1_LSIZE_SHIFT 32
1200 #define I40E_FCOE_DDP_CTX_QW1_LSIZE_MASK (0x3FFFULL << \
1201 I40E_FCOE_DDP_CTX_QW1_LSIZE_SHIFT)
1202
1203 /* FCoE DDP/DWO Queue Context descriptor */
1204 struct i40e_fcoe_queue_context_desc {
1205 __le64 dmaindx_fbase; /* 0:11 DMAINDX, 12:63 FBASE */
1206 __le64 flen_tph; /* 0:12 FLEN, 13:15 TPH */
1207 };
1208
1209 #define I40E_FCOE_QUEUE_CTX_QW0_DMAINDX_SHIFT 0
1210 #define I40E_FCOE_QUEUE_CTX_QW0_DMAINDX_MASK (0xFFFULL << \
1211 I40E_FCOE_QUEUE_CTX_QW0_DMAINDX_SHIFT)
1212
1213 #define I40E_FCOE_QUEUE_CTX_QW0_FBASE_SHIFT 12
1214 #define I40E_FCOE_QUEUE_CTX_QW0_FBASE_MASK (0xFFFFFFFFFFFFFULL << \
1215 I40E_FCOE_QUEUE_CTX_QW0_FBASE_SHIFT)
1216
1217 #define I40E_FCOE_QUEUE_CTX_QW1_FLEN_SHIFT 0
1218 #define I40E_FCOE_QUEUE_CTX_QW1_FLEN_MASK (0x1FFFULL << \
1219 I40E_FCOE_QUEUE_CTX_QW1_FLEN_SHIFT)
1220
1221 #define I40E_FCOE_QUEUE_CTX_QW1_TPH_SHIFT 13
1222 #define I40E_FCOE_QUEUE_CTX_QW1_TPH_MASK (0x7ULL << \
1223 I40E_FCOE_QUEUE_CTX_QW1_FLEN_SHIFT)
1224
1225 enum i40e_fcoe_queue_ctx_desc_tph_bits {
1226 I40E_FCOE_QUEUE_CTX_DESC_TPHRDESC = 0x1,
1227 I40E_FCOE_QUEUE_CTX_DESC_TPHDATA = 0x2
1228 };
1229
1230 #define I40E_FCOE_QUEUE_CTX_QW1_RECIPE_SHIFT 30
1231 #define I40E_FCOE_QUEUE_CTX_QW1_RECIPE_MASK (0x3ULL << \
1232 I40E_FCOE_QUEUE_CTX_QW1_RECIPE_SHIFT)
1233
1234 /* FCoE DDP/DWO Filter Context descriptor */
1235 struct i40e_fcoe_filter_context_desc {
1236 __le32 param;
1237 __le16 seqn;
1238
1239 /* 48:51(0:3) RSVD, 52:63(4:15) DMAINDX */
1240 __le16 rsvd_dmaindx;
1241
1242 /* 0:7 FLAGS, 8:52 RSVD, 53:63 LANQ */
1243 __le64 flags_rsvd_lanq;
1244 };
1245
1246 #define I40E_FCOE_FILTER_CTX_QW0_DMAINDX_SHIFT 4
1247 #define I40E_FCOE_FILTER_CTX_QW0_DMAINDX_MASK (0xFFF << \
1248 I40E_FCOE_FILTER_CTX_QW0_DMAINDX_SHIFT)
1249
1250 enum i40e_fcoe_filter_ctx_desc_flags_bits {
1251 I40E_FCOE_FILTER_CTX_DESC_CTYP_DDP = 0x00,
1252 I40E_FCOE_FILTER_CTX_DESC_CTYP_DWO = 0x01,
1253 I40E_FCOE_FILTER_CTX_DESC_ENODE_INIT = 0x00,
1254 I40E_FCOE_FILTER_CTX_DESC_ENODE_RSP = 0x02,
1255 I40E_FCOE_FILTER_CTX_DESC_FC_CLASS2 = 0x00,
1256 I40E_FCOE_FILTER_CTX_DESC_FC_CLASS3 = 0x04
1257 };
1258
1259 #define I40E_FCOE_FILTER_CTX_QW1_FLAGS_SHIFT 0
1260 #define I40E_FCOE_FILTER_CTX_QW1_FLAGS_MASK (0xFFULL << \
1261 I40E_FCOE_FILTER_CTX_QW1_FLAGS_SHIFT)
1262
1263 #define I40E_FCOE_FILTER_CTX_QW1_PCTYPE_SHIFT 8
1264 #define I40E_FCOE_FILTER_CTX_QW1_PCTYPE_MASK (0x3FULL << \
1265 I40E_FCOE_FILTER_CTX_QW1_PCTYPE_SHIFT)
1266
1267 #define I40E_FCOE_FILTER_CTX_QW1_LANQINDX_SHIFT 53
1268 #define I40E_FCOE_FILTER_CTX_QW1_LANQINDX_MASK (0x7FFULL << \
1269 I40E_FCOE_FILTER_CTX_QW1_LANQINDX_SHIFT)
1270
1271 #endif /* I40E_FCOE */
1272 enum i40e_switch_element_types {
1273 I40E_SWITCH_ELEMENT_TYPE_MAC = 1,
1274 I40E_SWITCH_ELEMENT_TYPE_PF = 2,
1275 I40E_SWITCH_ELEMENT_TYPE_VF = 3,
1276 I40E_SWITCH_ELEMENT_TYPE_EMP = 4,
1277 I40E_SWITCH_ELEMENT_TYPE_BMC = 6,
1278 I40E_SWITCH_ELEMENT_TYPE_PE = 16,
1279 I40E_SWITCH_ELEMENT_TYPE_VEB = 17,
1280 I40E_SWITCH_ELEMENT_TYPE_PA = 18,
1281 I40E_SWITCH_ELEMENT_TYPE_VSI = 19,
1282 };
1283
1284 /* Supported EtherType filters */
1285 enum i40e_ether_type_index {
1286 I40E_ETHER_TYPE_1588 = 0,
1287 I40E_ETHER_TYPE_FIP = 1,
1288 I40E_ETHER_TYPE_OUI_EXTENDED = 2,
1289 I40E_ETHER_TYPE_MAC_CONTROL = 3,
1290 I40E_ETHER_TYPE_LLDP = 4,
1291 I40E_ETHER_TYPE_EVB_PROTOCOL1 = 5,
1292 I40E_ETHER_TYPE_EVB_PROTOCOL2 = 6,
1293 I40E_ETHER_TYPE_QCN_CNM = 7,
1294 I40E_ETHER_TYPE_8021X = 8,
1295 I40E_ETHER_TYPE_ARP = 9,
1296 I40E_ETHER_TYPE_RSV1 = 10,
1297 I40E_ETHER_TYPE_RSV2 = 11,
1298 };
1299
1300 /* Filter context base size is 1K */
1301 #define I40E_HASH_FILTER_BASE_SIZE 1024
1302 /* Supported Hash filter values */
1303 enum i40e_hash_filter_size {
1304 I40E_HASH_FILTER_SIZE_1K = 0,
1305 I40E_HASH_FILTER_SIZE_2K = 1,
1306 I40E_HASH_FILTER_SIZE_4K = 2,
1307 I40E_HASH_FILTER_SIZE_8K = 3,
1308 I40E_HASH_FILTER_SIZE_16K = 4,
1309 I40E_HASH_FILTER_SIZE_32K = 5,
1310 I40E_HASH_FILTER_SIZE_64K = 6,
1311 I40E_HASH_FILTER_SIZE_128K = 7,
1312 I40E_HASH_FILTER_SIZE_256K = 8,
1313 I40E_HASH_FILTER_SIZE_512K = 9,
1314 I40E_HASH_FILTER_SIZE_1M = 10,
1315 };
1316
1317 /* DMA context base size is 0.5K */
1318 #define I40E_DMA_CNTX_BASE_SIZE 512
1319 /* Supported DMA context values */
1320 enum i40e_dma_cntx_size {
1321 I40E_DMA_CNTX_SIZE_512 = 0,
1322 I40E_DMA_CNTX_SIZE_1K = 1,
1323 I40E_DMA_CNTX_SIZE_2K = 2,
1324 I40E_DMA_CNTX_SIZE_4K = 3,
1325 I40E_DMA_CNTX_SIZE_8K = 4,
1326 I40E_DMA_CNTX_SIZE_16K = 5,
1327 I40E_DMA_CNTX_SIZE_32K = 6,
1328 I40E_DMA_CNTX_SIZE_64K = 7,
1329 I40E_DMA_CNTX_SIZE_128K = 8,
1330 I40E_DMA_CNTX_SIZE_256K = 9,
1331 };
1332
1333 /* Supported Hash look up table (LUT) sizes */
1334 enum i40e_hash_lut_size {
1335 I40E_HASH_LUT_SIZE_128 = 0,
1336 I40E_HASH_LUT_SIZE_512 = 1,
1337 };
1338
1339 /* Structure to hold a per PF filter control settings */
1340 struct i40e_filter_control_settings {
1341 /* number of PE Quad Hash filter buckets */
1342 enum i40e_hash_filter_size pe_filt_num;
1343 /* number of PE Quad Hash contexts */
1344 enum i40e_dma_cntx_size pe_cntx_num;
1345 /* number of FCoE filter buckets */
1346 enum i40e_hash_filter_size fcoe_filt_num;
1347 /* number of FCoE DDP contexts */
1348 enum i40e_dma_cntx_size fcoe_cntx_num;
1349 /* size of the Hash LUT */
1350 enum i40e_hash_lut_size hash_lut_size;
1351 /* enable FDIR filters for PF and its VFs */
1352 bool enable_fdir;
1353 /* enable Ethertype filters for PF and its VFs */
1354 bool enable_ethtype;
1355 /* enable MAC/VLAN filters for PF and its VFs */
1356 bool enable_macvlan;
1357 };
1358
1359 /* Structure to hold device level control filter counts */
1360 struct i40e_control_filter_stats {
1361 u16 mac_etype_used; /* Used perfect match MAC/EtherType filters */
1362 u16 etype_used; /* Used perfect EtherType filters */
1363 u16 mac_etype_free; /* Un-used perfect match MAC/EtherType filters */
1364 u16 etype_free; /* Un-used perfect EtherType filters */
1365 };
1366
1367 enum i40e_reset_type {
1368 I40E_RESET_POR = 0,
1369 I40E_RESET_CORER = 1,
1370 I40E_RESET_GLOBR = 2,
1371 I40E_RESET_EMPR = 3,
1372 };
1373
1374 /* RSS Hash Table Size */
1375 #define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000
1376 #endif /* _I40E_TYPE_H_ */