3a237c3d0dcbe323ace097302a6110e3c939370e
[firefly-linux-kernel-4.4.55.git] / drivers / net / ethernet / intel / i40e / i40e_type.h
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_10G_BASE_T          0x1586
47 #define I40E_DEV_ID_VF                  0x154C
48 #define I40E_DEV_ID_VF_HV               0x1571
49
50 #define i40e_is_40G_device(d)           ((d) == I40E_DEV_ID_QSFP_A  || \
51                                          (d) == I40E_DEV_ID_QSFP_B  || \
52                                          (d) == I40E_DEV_ID_QSFP_C)
53
54 /* I40E_MASK is a macro used on 32 bit registers */
55 #define I40E_MASK(mask, shift) (mask << shift)
56
57 #define I40E_MAX_VSI_QP                 16
58 #define I40E_MAX_VF_VSI                 3
59 #define I40E_MAX_CHAINED_RX_BUFFERS     5
60 #define I40E_MAX_PF_UDP_OFFLOAD_PORTS   16
61
62 /* Max default timeout in ms, */
63 #define I40E_MAX_NVM_TIMEOUT            18000
64
65 /* Switch from ms to the 1usec global time (this is the GTIME resolution) */
66 #define I40E_MS_TO_GTIME(time)          ((time) * 1000)
67
68 /* forward declaration */
69 struct i40e_hw;
70 typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
71
72 /* Data type manipulation macros. */
73
74 #define I40E_DESC_UNUSED(R)     \
75         ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
76         (R)->next_to_clean - (R)->next_to_use - 1)
77
78 /* bitfields for Tx queue mapping in QTX_CTL */
79 #define I40E_QTX_CTL_VF_QUEUE   0x0
80 #define I40E_QTX_CTL_VM_QUEUE   0x1
81 #define I40E_QTX_CTL_PF_QUEUE   0x2
82
83 /* debug masks - set these bits in hw->debug_mask to control output */
84 enum i40e_debug_mask {
85         I40E_DEBUG_INIT                 = 0x00000001,
86         I40E_DEBUG_RELEASE              = 0x00000002,
87
88         I40E_DEBUG_LINK                 = 0x00000010,
89         I40E_DEBUG_PHY                  = 0x00000020,
90         I40E_DEBUG_HMC                  = 0x00000040,
91         I40E_DEBUG_NVM                  = 0x00000080,
92         I40E_DEBUG_LAN                  = 0x00000100,
93         I40E_DEBUG_FLOW                 = 0x00000200,
94         I40E_DEBUG_DCB                  = 0x00000400,
95         I40E_DEBUG_DIAG                 = 0x00000800,
96         I40E_DEBUG_FD                   = 0x00001000,
97
98         I40E_DEBUG_AQ_MESSAGE           = 0x01000000,
99         I40E_DEBUG_AQ_DESCRIPTOR        = 0x02000000,
100         I40E_DEBUG_AQ_DESC_BUFFER       = 0x04000000,
101         I40E_DEBUG_AQ_COMMAND           = 0x06000000,
102         I40E_DEBUG_AQ                   = 0x0F000000,
103
104         I40E_DEBUG_USER                 = 0xF0000000,
105
106         I40E_DEBUG_ALL                  = 0xFFFFFFFF
107 };
108
109 /* These are structs for managing the hardware information and the operations.
110  * The structures of function pointers are filled out at init time when we
111  * know for sure exactly which hardware we're working with.  This gives us the
112  * flexibility of using the same main driver code but adapting to slightly
113  * different hardware needs as new parts are developed.  For this architecture,
114  * the Firmware and AdminQ are intended to insulate the driver from most of the
115  * future changes, but these structures will also do part of the job.
116  */
117 enum i40e_mac_type {
118         I40E_MAC_UNKNOWN = 0,
119         I40E_MAC_X710,
120         I40E_MAC_XL710,
121         I40E_MAC_VF,
122         I40E_MAC_GENERIC,
123 };
124
125 enum i40e_media_type {
126         I40E_MEDIA_TYPE_UNKNOWN = 0,
127         I40E_MEDIA_TYPE_FIBER,
128         I40E_MEDIA_TYPE_BASET,
129         I40E_MEDIA_TYPE_BACKPLANE,
130         I40E_MEDIA_TYPE_CX4,
131         I40E_MEDIA_TYPE_DA,
132         I40E_MEDIA_TYPE_VIRTUAL
133 };
134
135 enum i40e_fc_mode {
136         I40E_FC_NONE = 0,
137         I40E_FC_RX_PAUSE,
138         I40E_FC_TX_PAUSE,
139         I40E_FC_FULL,
140         I40E_FC_PFC,
141         I40E_FC_DEFAULT
142 };
143
144 enum i40e_set_fc_aq_failures {
145         I40E_SET_FC_AQ_FAIL_NONE = 0,
146         I40E_SET_FC_AQ_FAIL_GET = 1,
147         I40E_SET_FC_AQ_FAIL_SET = 2,
148         I40E_SET_FC_AQ_FAIL_UPDATE = 4,
149         I40E_SET_FC_AQ_FAIL_SET_UPDATE = 6
150 };
151
152 enum i40e_vsi_type {
153         I40E_VSI_MAIN = 0,
154         I40E_VSI_VMDQ1,
155         I40E_VSI_VMDQ2,
156         I40E_VSI_CTRL,
157         I40E_VSI_FCOE,
158         I40E_VSI_MIRROR,
159         I40E_VSI_SRIOV,
160         I40E_VSI_FDIR,
161         I40E_VSI_TYPE_UNKNOWN
162 };
163
164 enum i40e_queue_type {
165         I40E_QUEUE_TYPE_RX = 0,
166         I40E_QUEUE_TYPE_TX,
167         I40E_QUEUE_TYPE_PE_CEQ,
168         I40E_QUEUE_TYPE_UNKNOWN
169 };
170
171 struct i40e_link_status {
172         enum i40e_aq_phy_type phy_type;
173         enum i40e_aq_link_speed link_speed;
174         u8 link_info;
175         u8 an_info;
176         u8 ext_info;
177         u8 loopback;
178         bool an_enabled;
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 };
185
186 struct i40e_phy_info {
187         struct i40e_link_status link_info;
188         struct i40e_link_status link_info_old;
189         u32 autoneg_advertised;
190         u32 phy_id;
191         u32 module_type;
192         bool get_link_info;
193         enum i40e_media_type media_type;
194 };
195
196 #define I40E_HW_CAP_MAX_GPIO                    30
197 /* Capabilities of a PF or a VF or the whole device */
198 struct i40e_hw_capabilities {
199         u32  switch_mode;
200 #define I40E_NVM_IMAGE_TYPE_EVB         0x0
201 #define I40E_NVM_IMAGE_TYPE_CLOUD       0x2
202 #define I40E_NVM_IMAGE_TYPE_UDP_CLOUD   0x3
203
204         u32  management_mode;
205         u32  npar_enable;
206         u32  os2bmc;
207         u32  valid_functions;
208         bool sr_iov_1_1;
209         bool vmdq;
210         bool evb_802_1_qbg; /* Edge Virtual Bridging */
211         bool evb_802_1_qbh; /* Bridge Port Extension */
212         bool dcb;
213         bool fcoe;
214         bool mfp_mode_1;
215         bool mgmt_cem;
216         bool ieee_1588;
217         bool iwarp;
218         bool fd;
219         u32 fd_filters_guaranteed;
220         u32 fd_filters_best_effort;
221         bool rss;
222         u32 rss_table_size;
223         u32 rss_table_entry_width;
224         bool led[I40E_HW_CAP_MAX_GPIO];
225         bool sdp[I40E_HW_CAP_MAX_GPIO];
226         u32 nvm_image_type;
227         u32 num_flow_director_filters;
228         u32 num_vfs;
229         u32 vf_base_id;
230         u32 num_vsis;
231         u32 num_rx_qp;
232         u32 num_tx_qp;
233         u32 base_queue;
234         u32 num_msix_vectors;
235         u32 num_msix_vectors_vf;
236         u32 led_pin_num;
237         u32 sdp_pin_num;
238         u32 mdio_port_num;
239         u32 mdio_port_mode;
240         u8 rx_buf_chain_len;
241         u32 enabled_tcmap;
242         u32 maxtc;
243 };
244
245 struct i40e_mac_info {
246         enum i40e_mac_type type;
247         u8 addr[ETH_ALEN];
248         u8 perm_addr[ETH_ALEN];
249         u8 san_addr[ETH_ALEN];
250         u8 port_addr[ETH_ALEN];
251         u16 max_fcoeq;
252 };
253
254 enum i40e_aq_resources_ids {
255         I40E_NVM_RESOURCE_ID = 1
256 };
257
258 enum i40e_aq_resource_access_type {
259         I40E_RESOURCE_READ = 1,
260         I40E_RESOURCE_WRITE
261 };
262
263 struct i40e_nvm_info {
264         u64 hw_semaphore_timeout; /* 2usec global time (GTIME resolution) */
265         u64 hw_semaphore_wait;    /* - || - */
266         u32 timeout;              /* [ms] */
267         u16 sr_size;              /* Shadow RAM size in words */
268         bool blank_nvm_mode;      /* is NVM empty (no FW present)*/
269         u16 version;              /* NVM package version */
270         u32 eetrack;              /* NVM data version */
271 };
272
273 /* definitions used in NVM update support */
274
275 enum i40e_nvmupd_cmd {
276         I40E_NVMUPD_INVALID,
277         I40E_NVMUPD_READ_CON,
278         I40E_NVMUPD_READ_SNT,
279         I40E_NVMUPD_READ_LCB,
280         I40E_NVMUPD_READ_SA,
281         I40E_NVMUPD_WRITE_ERA,
282         I40E_NVMUPD_WRITE_CON,
283         I40E_NVMUPD_WRITE_SNT,
284         I40E_NVMUPD_WRITE_LCB,
285         I40E_NVMUPD_WRITE_SA,
286         I40E_NVMUPD_CSUM_CON,
287         I40E_NVMUPD_CSUM_SA,
288         I40E_NVMUPD_CSUM_LCB,
289 };
290
291 enum i40e_nvmupd_state {
292         I40E_NVMUPD_STATE_INIT,
293         I40E_NVMUPD_STATE_READING,
294         I40E_NVMUPD_STATE_WRITING
295 };
296
297 /* nvm_access definition and its masks/shifts need to be accessible to
298  * application, core driver, and shared code.  Where is the right file?
299  */
300 #define I40E_NVM_READ   0xB
301 #define I40E_NVM_WRITE  0xC
302
303 #define I40E_NVM_MOD_PNT_MASK 0xFF
304
305 #define I40E_NVM_TRANS_SHIFT    8
306 #define I40E_NVM_TRANS_MASK     (0xf << I40E_NVM_TRANS_SHIFT)
307 #define I40E_NVM_CON            0x0
308 #define I40E_NVM_SNT            0x1
309 #define I40E_NVM_LCB            0x2
310 #define I40E_NVM_SA             (I40E_NVM_SNT | I40E_NVM_LCB)
311 #define I40E_NVM_ERA            0x4
312 #define I40E_NVM_CSUM           0x8
313
314 #define I40E_NVM_ADAPT_SHIFT    16
315 #define I40E_NVM_ADAPT_MASK     (0xffff << I40E_NVM_ADAPT_SHIFT)
316
317 #define I40E_NVMUPD_MAX_DATA    4096
318 #define I40E_NVMUPD_IFACE_TIMEOUT 2 /* seconds */
319
320 struct i40e_nvm_access {
321         u32 command;
322         u32 config;
323         u32 offset;     /* in bytes */
324         u32 data_size;  /* in bytes */
325         u8 data[1];
326 };
327
328 /* PCI bus types */
329 enum i40e_bus_type {
330         i40e_bus_type_unknown = 0,
331         i40e_bus_type_pci,
332         i40e_bus_type_pcix,
333         i40e_bus_type_pci_express,
334         i40e_bus_type_reserved
335 };
336
337 /* PCI bus speeds */
338 enum i40e_bus_speed {
339         i40e_bus_speed_unknown  = 0,
340         i40e_bus_speed_33       = 33,
341         i40e_bus_speed_66       = 66,
342         i40e_bus_speed_100      = 100,
343         i40e_bus_speed_120      = 120,
344         i40e_bus_speed_133      = 133,
345         i40e_bus_speed_2500     = 2500,
346         i40e_bus_speed_5000     = 5000,
347         i40e_bus_speed_8000     = 8000,
348         i40e_bus_speed_reserved
349 };
350
351 /* PCI bus widths */
352 enum i40e_bus_width {
353         i40e_bus_width_unknown  = 0,
354         i40e_bus_width_pcie_x1  = 1,
355         i40e_bus_width_pcie_x2  = 2,
356         i40e_bus_width_pcie_x4  = 4,
357         i40e_bus_width_pcie_x8  = 8,
358         i40e_bus_width_32       = 32,
359         i40e_bus_width_64       = 64,
360         i40e_bus_width_reserved
361 };
362
363 /* Bus parameters */
364 struct i40e_bus_info {
365         enum i40e_bus_speed speed;
366         enum i40e_bus_width width;
367         enum i40e_bus_type type;
368
369         u16 func;
370         u16 device;
371         u16 lan_id;
372 };
373
374 /* Flow control (FC) parameters */
375 struct i40e_fc_info {
376         enum i40e_fc_mode current_mode; /* FC mode in effect */
377         enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
378 };
379
380 #define I40E_MAX_TRAFFIC_CLASS          8
381 #define I40E_MAX_USER_PRIORITY          8
382 #define I40E_DCBX_MAX_APPS              32
383 #define I40E_LLDPDU_SIZE                1500
384
385 /* IEEE 802.1Qaz ETS Configuration data */
386 struct i40e_ieee_ets_config {
387         u8 willing;
388         u8 cbs;
389         u8 maxtcs;
390         u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
391         u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
392         u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
393 };
394
395 /* IEEE 802.1Qaz ETS Recommendation data */
396 struct i40e_ieee_ets_recommend {
397         u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
398         u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
399         u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
400 };
401
402 /* IEEE 802.1Qaz PFC Configuration data */
403 struct i40e_ieee_pfc_config {
404         u8 willing;
405         u8 mbc;
406         u8 pfccap;
407         u8 pfcenable;
408 };
409
410 /* IEEE 802.1Qaz Application Priority data */
411 struct i40e_ieee_app_priority_table {
412         u8  priority;
413         u8  selector;
414         u16 protocolid;
415 };
416
417 struct i40e_dcbx_config {
418         u32 numapps;
419         struct i40e_ieee_ets_config etscfg;
420         struct i40e_ieee_ets_recommend etsrec;
421         struct i40e_ieee_pfc_config pfc;
422         struct i40e_ieee_app_priority_table app[I40E_DCBX_MAX_APPS];
423 };
424
425 /* Port hardware description */
426 struct i40e_hw {
427         u8 __iomem *hw_addr;
428         void *back;
429
430         /* function pointer structs */
431         struct i40e_phy_info phy;
432         struct i40e_mac_info mac;
433         struct i40e_bus_info bus;
434         struct i40e_nvm_info nvm;
435         struct i40e_fc_info fc;
436
437         /* pci info */
438         u16 device_id;
439         u16 vendor_id;
440         u16 subsystem_device_id;
441         u16 subsystem_vendor_id;
442         u8 revision_id;
443         u8 port;
444         bool adapter_stopped;
445
446         /* capabilities for entire device and PCI func */
447         struct i40e_hw_capabilities dev_caps;
448         struct i40e_hw_capabilities func_caps;
449
450         /* Flow Director shared filter space */
451         u16 fdir_shared_filter_count;
452
453         /* device profile info */
454         u8  pf_id;
455         u16 main_vsi_seid;
456
457         /* Closest numa node to the device */
458         u16 numa_node;
459
460         /* Admin Queue info */
461         struct i40e_adminq_info aq;
462
463         /* state of nvm update process */
464         enum i40e_nvmupd_state nvmupd_state;
465
466         /* HMC info */
467         struct i40e_hmc_info hmc; /* HMC info struct */
468
469         /* LLDP/DCBX Status */
470         u16 dcbx_status;
471
472         /* DCBX info */
473         struct i40e_dcbx_config local_dcbx_config;
474         struct i40e_dcbx_config remote_dcbx_config;
475
476         /* debug mask */
477         u32 debug_mask;
478 };
479
480 struct i40e_driver_version {
481         u8 major_version;
482         u8 minor_version;
483         u8 build_version;
484         u8 subbuild_version;
485         u8 driver_string[32];
486 };
487
488 /* RX Descriptors */
489 union i40e_16byte_rx_desc {
490         struct {
491                 __le64 pkt_addr; /* Packet buffer address */
492                 __le64 hdr_addr; /* Header buffer address */
493         } read;
494         struct {
495                 struct {
496                         struct {
497                                 union {
498                                         __le16 mirroring_status;
499                                         __le16 fcoe_ctx_id;
500                                 } mirr_fcoe;
501                                 __le16 l2tag1;
502                         } lo_dword;
503                         union {
504                                 __le32 rss; /* RSS Hash */
505                                 __le32 fd_id; /* Flow director filter id */
506                                 __le32 fcoe_param; /* FCoE DDP Context id */
507                         } hi_dword;
508                 } qword0;
509                 struct {
510                         /* ext status/error/pktype/length */
511                         __le64 status_error_len;
512                 } qword1;
513         } wb;  /* writeback */
514 };
515
516 union i40e_32byte_rx_desc {
517         struct {
518                 __le64  pkt_addr; /* Packet buffer address */
519                 __le64  hdr_addr; /* Header buffer address */
520                         /* bit 0 of hdr_buffer_addr is DD bit */
521                 __le64  rsvd1;
522                 __le64  rsvd2;
523         } read;
524         struct {
525                 struct {
526                         struct {
527                                 union {
528                                         __le16 mirroring_status;
529                                         __le16 fcoe_ctx_id;
530                                 } mirr_fcoe;
531                                 __le16 l2tag1;
532                         } lo_dword;
533                         union {
534                                 __le32 rss; /* RSS Hash */
535                                 __le32 fcoe_param; /* FCoE DDP Context id */
536                                 /* Flow director filter id in case of
537                                  * Programming status desc WB
538                                  */
539                                 __le32 fd_id;
540                         } hi_dword;
541                 } qword0;
542                 struct {
543                         /* status/error/pktype/length */
544                         __le64 status_error_len;
545                 } qword1;
546                 struct {
547                         __le16 ext_status; /* extended status */
548                         __le16 rsvd;
549                         __le16 l2tag2_1;
550                         __le16 l2tag2_2;
551                 } qword2;
552                 struct {
553                         union {
554                                 __le32 flex_bytes_lo;
555                                 __le32 pe_status;
556                         } lo_dword;
557                         union {
558                                 __le32 flex_bytes_hi;
559                                 __le32 fd_id;
560                         } hi_dword;
561                 } qword3;
562         } wb;  /* writeback */
563 };
564
565 enum i40e_rx_desc_status_bits {
566         /* Note: These are predefined bit offsets */
567         I40E_RX_DESC_STATUS_DD_SHIFT            = 0,
568         I40E_RX_DESC_STATUS_EOF_SHIFT           = 1,
569         I40E_RX_DESC_STATUS_L2TAG1P_SHIFT       = 2,
570         I40E_RX_DESC_STATUS_L3L4P_SHIFT         = 3,
571         I40E_RX_DESC_STATUS_CRCP_SHIFT          = 4,
572         I40E_RX_DESC_STATUS_TSYNINDX_SHIFT      = 5, /* 2 BITS */
573         I40E_RX_DESC_STATUS_TSYNVALID_SHIFT     = 7,
574         I40E_RX_DESC_STATUS_PIF_SHIFT           = 8,
575         I40E_RX_DESC_STATUS_UMBCAST_SHIFT       = 9, /* 2 BITS */
576         I40E_RX_DESC_STATUS_FLM_SHIFT           = 11,
577         I40E_RX_DESC_STATUS_FLTSTAT_SHIFT       = 12, /* 2 BITS */
578         I40E_RX_DESC_STATUS_LPBK_SHIFT          = 14,
579         I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT     = 15,
580         I40E_RX_DESC_STATUS_RESERVED_SHIFT      = 16, /* 2 BITS */
581         I40E_RX_DESC_STATUS_UDP_0_SHIFT         = 18,
582         I40E_RX_DESC_STATUS_LAST /* this entry must be last!!! */
583 };
584
585 #define I40E_RXD_QW1_STATUS_SHIFT       0
586 #define I40E_RXD_QW1_STATUS_MASK        (((1 << I40E_RX_DESC_STATUS_LAST) - 1) \
587                                          << I40E_RXD_QW1_STATUS_SHIFT)
588
589 #define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT   I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
590 #define I40E_RXD_QW1_STATUS_TSYNINDX_MASK       (0x3UL << \
591                                              I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
592
593 #define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT  I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
594 #define I40E_RXD_QW1_STATUS_TSYNVALID_MASK      (0x1UL << \
595                                          I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
596
597 enum i40e_rx_desc_fltstat_values {
598         I40E_RX_DESC_FLTSTAT_NO_DATA    = 0,
599         I40E_RX_DESC_FLTSTAT_RSV_FD_ID  = 1, /* 16byte desc? FD_ID : RSV */
600         I40E_RX_DESC_FLTSTAT_RSV        = 2,
601         I40E_RX_DESC_FLTSTAT_RSS_HASH   = 3,
602 };
603
604 #define I40E_RXD_QW1_ERROR_SHIFT        19
605 #define I40E_RXD_QW1_ERROR_MASK         (0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
606
607 enum i40e_rx_desc_error_bits {
608         /* Note: These are predefined bit offsets */
609         I40E_RX_DESC_ERROR_RXE_SHIFT            = 0,
610         I40E_RX_DESC_ERROR_RECIPE_SHIFT         = 1,
611         I40E_RX_DESC_ERROR_HBO_SHIFT            = 2,
612         I40E_RX_DESC_ERROR_L3L4E_SHIFT          = 3, /* 3 BITS */
613         I40E_RX_DESC_ERROR_IPE_SHIFT            = 3,
614         I40E_RX_DESC_ERROR_L4E_SHIFT            = 4,
615         I40E_RX_DESC_ERROR_EIPE_SHIFT           = 5,
616         I40E_RX_DESC_ERROR_OVERSIZE_SHIFT       = 6,
617         I40E_RX_DESC_ERROR_PPRS_SHIFT           = 7
618 };
619
620 enum i40e_rx_desc_error_l3l4e_fcoe_masks {
621         I40E_RX_DESC_ERROR_L3L4E_NONE           = 0,
622         I40E_RX_DESC_ERROR_L3L4E_PROT           = 1,
623         I40E_RX_DESC_ERROR_L3L4E_FC             = 2,
624         I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR       = 3,
625         I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN      = 4
626 };
627
628 #define I40E_RXD_QW1_PTYPE_SHIFT        30
629 #define I40E_RXD_QW1_PTYPE_MASK         (0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
630
631 /* Packet type non-ip values */
632 enum i40e_rx_l2_ptype {
633         I40E_RX_PTYPE_L2_RESERVED                       = 0,
634         I40E_RX_PTYPE_L2_MAC_PAY2                       = 1,
635         I40E_RX_PTYPE_L2_TIMESYNC_PAY2                  = 2,
636         I40E_RX_PTYPE_L2_FIP_PAY2                       = 3,
637         I40E_RX_PTYPE_L2_OUI_PAY2                       = 4,
638         I40E_RX_PTYPE_L2_MACCNTRL_PAY2                  = 5,
639         I40E_RX_PTYPE_L2_LLDP_PAY2                      = 6,
640         I40E_RX_PTYPE_L2_ECP_PAY2                       = 7,
641         I40E_RX_PTYPE_L2_EVB_PAY2                       = 8,
642         I40E_RX_PTYPE_L2_QCN_PAY2                       = 9,
643         I40E_RX_PTYPE_L2_EAPOL_PAY2                     = 10,
644         I40E_RX_PTYPE_L2_ARP                            = 11,
645         I40E_RX_PTYPE_L2_FCOE_PAY3                      = 12,
646         I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3               = 13,
647         I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3                = 14,
648         I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3                = 15,
649         I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA                = 16,
650         I40E_RX_PTYPE_L2_FCOE_VFT_PAY3                  = 17,
651         I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA                = 18,
652         I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY                 = 19,
653         I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP                 = 20,
654         I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER               = 21,
655         I40E_RX_PTYPE_GRENAT4_MAC_PAY3                  = 58,
656         I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4    = 87,
657         I40E_RX_PTYPE_GRENAT6_MAC_PAY3                  = 124,
658         I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4    = 153
659 };
660
661 struct i40e_rx_ptype_decoded {
662         u32 ptype:8;
663         u32 known:1;
664         u32 outer_ip:1;
665         u32 outer_ip_ver:1;
666         u32 outer_frag:1;
667         u32 tunnel_type:3;
668         u32 tunnel_end_prot:2;
669         u32 tunnel_end_frag:1;
670         u32 inner_prot:4;
671         u32 payload_layer:3;
672 };
673
674 enum i40e_rx_ptype_outer_ip {
675         I40E_RX_PTYPE_OUTER_L2  = 0,
676         I40E_RX_PTYPE_OUTER_IP  = 1
677 };
678
679 enum i40e_rx_ptype_outer_ip_ver {
680         I40E_RX_PTYPE_OUTER_NONE        = 0,
681         I40E_RX_PTYPE_OUTER_IPV4        = 0,
682         I40E_RX_PTYPE_OUTER_IPV6        = 1
683 };
684
685 enum i40e_rx_ptype_outer_fragmented {
686         I40E_RX_PTYPE_NOT_FRAG  = 0,
687         I40E_RX_PTYPE_FRAG      = 1
688 };
689
690 enum i40e_rx_ptype_tunnel_type {
691         I40E_RX_PTYPE_TUNNEL_NONE               = 0,
692         I40E_RX_PTYPE_TUNNEL_IP_IP              = 1,
693         I40E_RX_PTYPE_TUNNEL_IP_GRENAT          = 2,
694         I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC      = 3,
695         I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN = 4,
696 };
697
698 enum i40e_rx_ptype_tunnel_end_prot {
699         I40E_RX_PTYPE_TUNNEL_END_NONE   = 0,
700         I40E_RX_PTYPE_TUNNEL_END_IPV4   = 1,
701         I40E_RX_PTYPE_TUNNEL_END_IPV6   = 2,
702 };
703
704 enum i40e_rx_ptype_inner_prot {
705         I40E_RX_PTYPE_INNER_PROT_NONE           = 0,
706         I40E_RX_PTYPE_INNER_PROT_UDP            = 1,
707         I40E_RX_PTYPE_INNER_PROT_TCP            = 2,
708         I40E_RX_PTYPE_INNER_PROT_SCTP           = 3,
709         I40E_RX_PTYPE_INNER_PROT_ICMP           = 4,
710         I40E_RX_PTYPE_INNER_PROT_TIMESYNC       = 5
711 };
712
713 enum i40e_rx_ptype_payload_layer {
714         I40E_RX_PTYPE_PAYLOAD_LAYER_NONE        = 0,
715         I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2        = 1,
716         I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3        = 2,
717         I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4        = 3,
718 };
719
720 #define I40E_RXD_QW1_LENGTH_PBUF_SHIFT  38
721 #define I40E_RXD_QW1_LENGTH_PBUF_MASK   (0x3FFFULL << \
722                                          I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
723
724 #define I40E_RXD_QW1_LENGTH_HBUF_SHIFT  52
725 #define I40E_RXD_QW1_LENGTH_HBUF_MASK   (0x7FFULL << \
726                                          I40E_RXD_QW1_LENGTH_HBUF_SHIFT)
727
728 #define I40E_RXD_QW1_LENGTH_SPH_SHIFT   63
729 #define I40E_RXD_QW1_LENGTH_SPH_MASK    (0x1ULL << \
730                                          I40E_RXD_QW1_LENGTH_SPH_SHIFT)
731
732 enum i40e_rx_desc_ext_status_bits {
733         /* Note: These are predefined bit offsets */
734         I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT   = 0,
735         I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT   = 1,
736         I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT    = 2, /* 2 BITS */
737         I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT    = 4, /* 2 BITS */
738         I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT   = 9,
739         I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT = 10,
740         I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT   = 11,
741 };
742
743 enum i40e_rx_desc_pe_status_bits {
744         /* Note: These are predefined bit offsets */
745         I40E_RX_DESC_PE_STATUS_QPID_SHIFT       = 0, /* 18 BITS */
746         I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT     = 0, /* 16 BITS */
747         I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT    = 16, /* 8 BITS */
748         I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT    = 24,
749         I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT   = 25,
750         I40E_RX_DESC_PE_STATUS_PORTV_SHIFT      = 26,
751         I40E_RX_DESC_PE_STATUS_URG_SHIFT        = 27,
752         I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT     = 28,
753         I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT      = 29
754 };
755
756 #define I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT           38
757 #define I40E_RX_PROG_STATUS_DESC_LENGTH                 0x2000000
758
759 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT       2
760 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK        (0x7UL << \
761                                 I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
762
763 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT        19
764 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK         (0x3FUL << \
765                                 I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
766
767 enum i40e_rx_prog_status_desc_status_bits {
768         /* Note: These are predefined bit offsets */
769         I40E_RX_PROG_STATUS_DESC_DD_SHIFT       = 0,
770         I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT  = 2 /* 3 BITS */
771 };
772
773 enum i40e_rx_prog_status_desc_prog_id_masks {
774         I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS       = 1,
775         I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS  = 2,
776         I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS  = 4,
777 };
778
779 enum i40e_rx_prog_status_desc_error_bits {
780         /* Note: These are predefined bit offsets */
781         I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT      = 0,
782         I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT      = 1,
783         I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT    = 2,
784         I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT    = 3
785 };
786
787 /* TX Descriptor */
788 struct i40e_tx_desc {
789         __le64 buffer_addr; /* Address of descriptor's data buf */
790         __le64 cmd_type_offset_bsz;
791 };
792
793 #define I40E_TXD_QW1_DTYPE_SHIFT        0
794 #define I40E_TXD_QW1_DTYPE_MASK         (0xFUL << I40E_TXD_QW1_DTYPE_SHIFT)
795
796 enum i40e_tx_desc_dtype_value {
797         I40E_TX_DESC_DTYPE_DATA         = 0x0,
798         I40E_TX_DESC_DTYPE_NOP          = 0x1, /* same as Context desc */
799         I40E_TX_DESC_DTYPE_CONTEXT      = 0x1,
800         I40E_TX_DESC_DTYPE_FCOE_CTX     = 0x2,
801         I40E_TX_DESC_DTYPE_FILTER_PROG  = 0x8,
802         I40E_TX_DESC_DTYPE_DDP_CTX      = 0x9,
803         I40E_TX_DESC_DTYPE_FLEX_DATA    = 0xB,
804         I40E_TX_DESC_DTYPE_FLEX_CTX_1   = 0xC,
805         I40E_TX_DESC_DTYPE_FLEX_CTX_2   = 0xD,
806         I40E_TX_DESC_DTYPE_DESC_DONE    = 0xF
807 };
808
809 #define I40E_TXD_QW1_CMD_SHIFT  4
810 #define I40E_TXD_QW1_CMD_MASK   (0x3FFUL << I40E_TXD_QW1_CMD_SHIFT)
811
812 enum i40e_tx_desc_cmd_bits {
813         I40E_TX_DESC_CMD_EOP                    = 0x0001,
814         I40E_TX_DESC_CMD_RS                     = 0x0002,
815         I40E_TX_DESC_CMD_ICRC                   = 0x0004,
816         I40E_TX_DESC_CMD_IL2TAG1                = 0x0008,
817         I40E_TX_DESC_CMD_DUMMY                  = 0x0010,
818         I40E_TX_DESC_CMD_IIPT_NONIP             = 0x0000, /* 2 BITS */
819         I40E_TX_DESC_CMD_IIPT_IPV6              = 0x0020, /* 2 BITS */
820         I40E_TX_DESC_CMD_IIPT_IPV4              = 0x0040, /* 2 BITS */
821         I40E_TX_DESC_CMD_IIPT_IPV4_CSUM         = 0x0060, /* 2 BITS */
822         I40E_TX_DESC_CMD_FCOET                  = 0x0080,
823         I40E_TX_DESC_CMD_L4T_EOFT_UNK           = 0x0000, /* 2 BITS */
824         I40E_TX_DESC_CMD_L4T_EOFT_TCP           = 0x0100, /* 2 BITS */
825         I40E_TX_DESC_CMD_L4T_EOFT_SCTP          = 0x0200, /* 2 BITS */
826         I40E_TX_DESC_CMD_L4T_EOFT_UDP           = 0x0300, /* 2 BITS */
827         I40E_TX_DESC_CMD_L4T_EOFT_EOF_N         = 0x0000, /* 2 BITS */
828         I40E_TX_DESC_CMD_L4T_EOFT_EOF_T         = 0x0100, /* 2 BITS */
829         I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI        = 0x0200, /* 2 BITS */
830         I40E_TX_DESC_CMD_L4T_EOFT_EOF_A         = 0x0300, /* 2 BITS */
831 };
832
833 #define I40E_TXD_QW1_OFFSET_SHIFT       16
834 #define I40E_TXD_QW1_OFFSET_MASK        (0x3FFFFULL << \
835                                          I40E_TXD_QW1_OFFSET_SHIFT)
836
837 enum i40e_tx_desc_length_fields {
838         /* Note: These are predefined bit offsets */
839         I40E_TX_DESC_LENGTH_MACLEN_SHIFT        = 0, /* 7 BITS */
840         I40E_TX_DESC_LENGTH_IPLEN_SHIFT         = 7, /* 7 BITS */
841         I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT     = 14 /* 4 BITS */
842 };
843
844 #define I40E_TXD_QW1_TX_BUF_SZ_SHIFT    34
845 #define I40E_TXD_QW1_TX_BUF_SZ_MASK     (0x3FFFULL << \
846                                          I40E_TXD_QW1_TX_BUF_SZ_SHIFT)
847
848 #define I40E_TXD_QW1_L2TAG1_SHIFT       48
849 #define I40E_TXD_QW1_L2TAG1_MASK        (0xFFFFULL << I40E_TXD_QW1_L2TAG1_SHIFT)
850
851 /* Context descriptors */
852 struct i40e_tx_context_desc {
853         __le32 tunneling_params;
854         __le16 l2tag2;
855         __le16 rsvd;
856         __le64 type_cmd_tso_mss;
857 };
858
859 #define I40E_TXD_CTX_QW1_DTYPE_SHIFT    0
860 #define I40E_TXD_CTX_QW1_DTYPE_MASK     (0xFUL << I40E_TXD_CTX_QW1_DTYPE_SHIFT)
861
862 #define I40E_TXD_CTX_QW1_CMD_SHIFT      4
863 #define I40E_TXD_CTX_QW1_CMD_MASK       (0xFFFFUL << I40E_TXD_CTX_QW1_CMD_SHIFT)
864
865 enum i40e_tx_ctx_desc_cmd_bits {
866         I40E_TX_CTX_DESC_TSO            = 0x01,
867         I40E_TX_CTX_DESC_TSYN           = 0x02,
868         I40E_TX_CTX_DESC_IL2TAG2        = 0x04,
869         I40E_TX_CTX_DESC_IL2TAG2_IL2H   = 0x08,
870         I40E_TX_CTX_DESC_SWTCH_NOTAG    = 0x00,
871         I40E_TX_CTX_DESC_SWTCH_UPLINK   = 0x10,
872         I40E_TX_CTX_DESC_SWTCH_LOCAL    = 0x20,
873         I40E_TX_CTX_DESC_SWTCH_VSI      = 0x30,
874         I40E_TX_CTX_DESC_SWPE           = 0x40
875 };
876
877 #define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT  30
878 #define I40E_TXD_CTX_QW1_TSO_LEN_MASK   (0x3FFFFULL << \
879                                          I40E_TXD_CTX_QW1_TSO_LEN_SHIFT)
880
881 #define I40E_TXD_CTX_QW1_MSS_SHIFT      50
882 #define I40E_TXD_CTX_QW1_MSS_MASK       (0x3FFFULL << \
883                                          I40E_TXD_CTX_QW1_MSS_SHIFT)
884
885 #define I40E_TXD_CTX_QW1_VSI_SHIFT      50
886 #define I40E_TXD_CTX_QW1_VSI_MASK       (0x1FFULL << I40E_TXD_CTX_QW1_VSI_SHIFT)
887
888 #define I40E_TXD_CTX_QW0_EXT_IP_SHIFT   0
889 #define I40E_TXD_CTX_QW0_EXT_IP_MASK    (0x3ULL << \
890                                          I40E_TXD_CTX_QW0_EXT_IP_SHIFT)
891
892 enum i40e_tx_ctx_desc_eipt_offload {
893         I40E_TX_CTX_EXT_IP_NONE         = 0x0,
894         I40E_TX_CTX_EXT_IP_IPV6         = 0x1,
895         I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM = 0x2,
896         I40E_TX_CTX_EXT_IP_IPV4         = 0x3
897 };
898
899 #define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT        2
900 #define I40E_TXD_CTX_QW0_EXT_IPLEN_MASK (0x3FULL << \
901                                          I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT)
902
903 #define I40E_TXD_CTX_QW0_NATT_SHIFT     9
904 #define I40E_TXD_CTX_QW0_NATT_MASK      (0x3ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
905
906 #define I40E_TXD_CTX_UDP_TUNNELING      (0x1ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
907 #define I40E_TXD_CTX_GRE_TUNNELING      (0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
908
909 #define I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT        11
910 #define I40E_TXD_CTX_QW0_EIP_NOINC_MASK (0x1ULL << \
911                                          I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT)
912
913 #define I40E_TXD_CTX_EIP_NOINC_IPID_CONST       I40E_TXD_CTX_QW0_EIP_NOINC_MASK
914
915 #define I40E_TXD_CTX_QW0_NATLEN_SHIFT   12
916 #define I40E_TXD_CTX_QW0_NATLEN_MASK    (0X7FULL << \
917                                          I40E_TXD_CTX_QW0_NATLEN_SHIFT)
918
919 #define I40E_TXD_CTX_QW0_DECTTL_SHIFT   19
920 #define I40E_TXD_CTX_QW0_DECTTL_MASK    (0xFULL << \
921                                          I40E_TXD_CTX_QW0_DECTTL_SHIFT)
922
923 struct i40e_filter_program_desc {
924         __le32 qindex_flex_ptype_vsi;
925         __le32 rsvd;
926         __le32 dtype_cmd_cntindex;
927         __le32 fd_id;
928 };
929 #define I40E_TXD_FLTR_QW0_QINDEX_SHIFT  0
930 #define I40E_TXD_FLTR_QW0_QINDEX_MASK   (0x7FFUL << \
931                                          I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
932 #define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT 11
933 #define I40E_TXD_FLTR_QW0_FLEXOFF_MASK  (0x7UL << \
934                                          I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
935 #define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT  17
936 #define I40E_TXD_FLTR_QW0_PCTYPE_MASK   (0x3FUL << \
937                                          I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
938
939 /* Packet Classifier Types for filters */
940 enum i40e_filter_pctype {
941         /* Note: Values 0-30 are reserved for future use */
942         I40E_FILTER_PCTYPE_NONF_IPV4_UDP                = 31,
943         /* Note: Value 32 is reserved for future use */
944         I40E_FILTER_PCTYPE_NONF_IPV4_TCP                = 33,
945         I40E_FILTER_PCTYPE_NONF_IPV4_SCTP               = 34,
946         I40E_FILTER_PCTYPE_NONF_IPV4_OTHER              = 35,
947         I40E_FILTER_PCTYPE_FRAG_IPV4                    = 36,
948         /* Note: Values 37-40 are reserved for future use */
949         I40E_FILTER_PCTYPE_NONF_IPV6_UDP                = 41,
950         I40E_FILTER_PCTYPE_NONF_IPV6_TCP                = 43,
951         I40E_FILTER_PCTYPE_NONF_IPV6_SCTP               = 44,
952         I40E_FILTER_PCTYPE_NONF_IPV6_OTHER              = 45,
953         I40E_FILTER_PCTYPE_FRAG_IPV6                    = 46,
954         /* Note: Value 47 is reserved for future use */
955         I40E_FILTER_PCTYPE_FCOE_OX                      = 48,
956         I40E_FILTER_PCTYPE_FCOE_RX                      = 49,
957         I40E_FILTER_PCTYPE_FCOE_OTHER                   = 50,
958         /* Note: Values 51-62 are reserved for future use */
959         I40E_FILTER_PCTYPE_L2_PAYLOAD                   = 63,
960 };
961
962 enum i40e_filter_program_desc_dest {
963         I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET               = 0x0,
964         I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX      = 0x1,
965         I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER       = 0x2,
966 };
967
968 enum i40e_filter_program_desc_fd_status {
969         I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE                 = 0x0,
970         I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID                = 0x1,
971         I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES    = 0x2,
972         I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES          = 0x3,
973 };
974
975 #define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT        23
976 #define I40E_TXD_FLTR_QW0_DEST_VSI_MASK (0x1FFUL << \
977                                          I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
978
979 #define I40E_TXD_FLTR_QW1_CMD_SHIFT     4
980 #define I40E_TXD_FLTR_QW1_CMD_MASK      (0xFFFFULL << \
981                                          I40E_TXD_FLTR_QW1_CMD_SHIFT)
982
983 #define I40E_TXD_FLTR_QW1_PCMD_SHIFT    (0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
984 #define I40E_TXD_FLTR_QW1_PCMD_MASK     (0x7ULL << I40E_TXD_FLTR_QW1_PCMD_SHIFT)
985
986 enum i40e_filter_program_desc_pcmd {
987         I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE        = 0x1,
988         I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE            = 0x2,
989 };
990
991 #define I40E_TXD_FLTR_QW1_DEST_SHIFT    (0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
992 #define I40E_TXD_FLTR_QW1_DEST_MASK     (0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)
993
994 #define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT (0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
995 #define I40E_TXD_FLTR_QW1_CNT_ENA_MASK  (0x1ULL << \
996                                          I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)
997
998 #define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT       (0x9ULL + \
999                                                  I40E_TXD_FLTR_QW1_CMD_SHIFT)
1000 #define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
1001                                           I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
1002
1003 #define I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT 20
1004 #define I40E_TXD_FLTR_QW1_CNTINDEX_MASK (0x1FFUL << \
1005                                          I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
1006
1007 enum i40e_filter_type {
1008         I40E_FLOW_DIRECTOR_FLTR = 0,
1009         I40E_PE_QUAD_HASH_FLTR = 1,
1010         I40E_ETHERTYPE_FLTR,
1011         I40E_FCOE_CTX_FLTR,
1012         I40E_MAC_VLAN_FLTR,
1013         I40E_HASH_FLTR
1014 };
1015
1016 struct i40e_vsi_context {
1017         u16 seid;
1018         u16 uplink_seid;
1019         u16 vsi_number;
1020         u16 vsis_allocated;
1021         u16 vsis_unallocated;
1022         u16 flags;
1023         u8 pf_num;
1024         u8 vf_num;
1025         u8 connection_type;
1026         struct i40e_aqc_vsi_properties_data info;
1027 };
1028
1029 struct i40e_veb_context {
1030         u16 seid;
1031         u16 uplink_seid;
1032         u16 veb_number;
1033         u16 vebs_allocated;
1034         u16 vebs_unallocated;
1035         u16 flags;
1036         struct i40e_aqc_get_veb_parameters_completion info;
1037 };
1038
1039 /* Statistics collected by each port, VSI, VEB, and S-channel */
1040 struct i40e_eth_stats {
1041         u64 rx_bytes;                   /* gorc */
1042         u64 rx_unicast;                 /* uprc */
1043         u64 rx_multicast;               /* mprc */
1044         u64 rx_broadcast;               /* bprc */
1045         u64 rx_discards;                /* rdpc */
1046         u64 rx_unknown_protocol;        /* rupp */
1047         u64 tx_bytes;                   /* gotc */
1048         u64 tx_unicast;                 /* uptc */
1049         u64 tx_multicast;               /* mptc */
1050         u64 tx_broadcast;               /* bptc */
1051         u64 tx_discards;                /* tdpc */
1052         u64 tx_errors;                  /* tepc */
1053 };
1054
1055 #ifdef I40E_FCOE
1056 /* Statistics collected per function for FCoE */
1057 struct i40e_fcoe_stats {
1058         u64 rx_fcoe_packets;            /* fcoeprc */
1059         u64 rx_fcoe_dwords;             /* focedwrc */
1060         u64 rx_fcoe_dropped;            /* fcoerpdc */
1061         u64 tx_fcoe_packets;            /* fcoeptc */
1062         u64 tx_fcoe_dwords;             /* focedwtc */
1063         u64 fcoe_bad_fccrc;             /* fcoecrc */
1064         u64 fcoe_last_error;            /* fcoelast */
1065         u64 fcoe_ddp_count;             /* fcoeddpc */
1066 };
1067
1068 /* offset to per function FCoE statistics block */
1069 #define I40E_FCOE_VF_STAT_OFFSET        0
1070 #define I40E_FCOE_PF_STAT_OFFSET        128
1071 #define I40E_FCOE_STAT_MAX              (I40E_FCOE_PF_STAT_OFFSET + I40E_MAX_PF)
1072
1073 #endif
1074 /* Statistics collected by the MAC */
1075 struct i40e_hw_port_stats {
1076         /* eth stats collected by the port */
1077         struct i40e_eth_stats eth;
1078
1079         /* additional port specific stats */
1080         u64 tx_dropped_link_down;       /* tdold */
1081         u64 crc_errors;                 /* crcerrs */
1082         u64 illegal_bytes;              /* illerrc */
1083         u64 error_bytes;                /* errbc */
1084         u64 mac_local_faults;           /* mlfc */
1085         u64 mac_remote_faults;          /* mrfc */
1086         u64 rx_length_errors;           /* rlec */
1087         u64 link_xon_rx;                /* lxonrxc */
1088         u64 link_xoff_rx;               /* lxoffrxc */
1089         u64 priority_xon_rx[8];         /* pxonrxc[8] */
1090         u64 priority_xoff_rx[8];        /* pxoffrxc[8] */
1091         u64 link_xon_tx;                /* lxontxc */
1092         u64 link_xoff_tx;               /* lxofftxc */
1093         u64 priority_xon_tx[8];         /* pxontxc[8] */
1094         u64 priority_xoff_tx[8];        /* pxofftxc[8] */
1095         u64 priority_xon_2_xoff[8];     /* pxon2offc[8] */
1096         u64 rx_size_64;                 /* prc64 */
1097         u64 rx_size_127;                /* prc127 */
1098         u64 rx_size_255;                /* prc255 */
1099         u64 rx_size_511;                /* prc511 */
1100         u64 rx_size_1023;               /* prc1023 */
1101         u64 rx_size_1522;               /* prc1522 */
1102         u64 rx_size_big;                /* prc9522 */
1103         u64 rx_undersize;               /* ruc */
1104         u64 rx_fragments;               /* rfc */
1105         u64 rx_oversize;                /* roc */
1106         u64 rx_jabber;                  /* rjc */
1107         u64 tx_size_64;                 /* ptc64 */
1108         u64 tx_size_127;                /* ptc127 */
1109         u64 tx_size_255;                /* ptc255 */
1110         u64 tx_size_511;                /* ptc511 */
1111         u64 tx_size_1023;               /* ptc1023 */
1112         u64 tx_size_1522;               /* ptc1522 */
1113         u64 tx_size_big;                /* ptc9522 */
1114         u64 mac_short_packet_dropped;   /* mspdc */
1115         u64 checksum_error;             /* xec */
1116         /* flow director stats */
1117         u64 fd_atr_match;
1118         u64 fd_sb_match;
1119         /* EEE LPI */
1120         u32 tx_lpi_status;
1121         u32 rx_lpi_status;
1122         u64 tx_lpi_count;               /* etlpic */
1123         u64 rx_lpi_count;               /* erlpic */
1124 };
1125
1126 /* Checksum and Shadow RAM pointers */
1127 #define I40E_SR_NVM_CONTROL_WORD                0x00
1128 #define I40E_SR_EMP_MODULE_PTR                  0x0F
1129 #define I40E_SR_NVM_IMAGE_VERSION               0x18
1130 #define I40E_SR_NVM_WAKE_ON_LAN                 0x19
1131 #define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR   0x27
1132 #define I40E_SR_NVM_EETRACK_LO                  0x2D
1133 #define I40E_SR_NVM_EETRACK_HI                  0x2E
1134 #define I40E_SR_VPD_PTR                         0x2F
1135 #define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR          0x3E
1136 #define I40E_SR_SW_CHECKSUM_WORD                0x3F
1137
1138 /* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
1139 #define I40E_SR_VPD_MODULE_MAX_SIZE             1024
1140 #define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE        1024
1141 #define I40E_SR_CONTROL_WORD_1_SHIFT            0x06
1142 #define I40E_SR_CONTROL_WORD_1_MASK     (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
1143
1144 /* Shadow RAM related */
1145 #define I40E_SR_SECTOR_SIZE_IN_WORDS    0x800
1146 #define I40E_SR_WORDS_IN_1KB            512
1147 /* Checksum should be calculated such that after adding all the words,
1148  * including the checksum word itself, the sum should be 0xBABA.
1149  */
1150 #define I40E_SR_SW_CHECKSUM_BASE        0xBABA
1151
1152 #define I40E_SRRD_SRCTL_ATTEMPTS        100000
1153
1154 #ifdef I40E_FCOE
1155 /* FCoE Tx context descriptor - Use the i40e_tx_context_desc struct */
1156
1157 enum i40E_fcoe_tx_ctx_desc_cmd_bits {
1158         I40E_FCOE_TX_CTX_DESC_OPCODE_SINGLE_SEND        = 0x00, /* 4 BITS */
1159         I40E_FCOE_TX_CTX_DESC_OPCODE_TSO_FC_CLASS2      = 0x01, /* 4 BITS */
1160         I40E_FCOE_TX_CTX_DESC_OPCODE_TSO_FC_CLASS3      = 0x05, /* 4 BITS */
1161         I40E_FCOE_TX_CTX_DESC_OPCODE_ETSO_FC_CLASS2     = 0x02, /* 4 BITS */
1162         I40E_FCOE_TX_CTX_DESC_OPCODE_ETSO_FC_CLASS3     = 0x06, /* 4 BITS */
1163         I40E_FCOE_TX_CTX_DESC_OPCODE_DWO_FC_CLASS2      = 0x03, /* 4 BITS */
1164         I40E_FCOE_TX_CTX_DESC_OPCODE_DWO_FC_CLASS3      = 0x07, /* 4 BITS */
1165         I40E_FCOE_TX_CTX_DESC_OPCODE_DDP_CTX_INVL       = 0x08, /* 4 BITS */
1166         I40E_FCOE_TX_CTX_DESC_OPCODE_DWO_CTX_INVL       = 0x09, /* 4 BITS */
1167         I40E_FCOE_TX_CTX_DESC_RELOFF                    = 0x10,
1168         I40E_FCOE_TX_CTX_DESC_CLRSEQ                    = 0x20,
1169         I40E_FCOE_TX_CTX_DESC_DIFENA                    = 0x40,
1170         I40E_FCOE_TX_CTX_DESC_IL2TAG2                   = 0x80
1171 };
1172
1173 /* FCoE DDP Context descriptor */
1174 struct i40e_fcoe_ddp_context_desc {
1175         __le64 rsvd;
1176         __le64 type_cmd_foff_lsize;
1177 };
1178
1179 #define I40E_FCOE_DDP_CTX_QW1_DTYPE_SHIFT       0
1180 #define I40E_FCOE_DDP_CTX_QW1_DTYPE_MASK        (0xFULL << \
1181                                         I40E_FCOE_DDP_CTX_QW1_DTYPE_SHIFT)
1182
1183 #define I40E_FCOE_DDP_CTX_QW1_CMD_SHIFT 4
1184 #define I40E_FCOE_DDP_CTX_QW1_CMD_MASK  (0xFULL << \
1185                                          I40E_FCOE_DDP_CTX_QW1_CMD_SHIFT)
1186
1187 enum i40e_fcoe_ddp_ctx_desc_cmd_bits {
1188         I40E_FCOE_DDP_CTX_DESC_BSIZE_512B       = 0x00, /* 2 BITS */
1189         I40E_FCOE_DDP_CTX_DESC_BSIZE_4K         = 0x01, /* 2 BITS */
1190         I40E_FCOE_DDP_CTX_DESC_BSIZE_8K         = 0x02, /* 2 BITS */
1191         I40E_FCOE_DDP_CTX_DESC_BSIZE_16K        = 0x03, /* 2 BITS */
1192         I40E_FCOE_DDP_CTX_DESC_DIFENA           = 0x04, /* 1 BIT  */
1193         I40E_FCOE_DDP_CTX_DESC_LASTSEQH         = 0x08, /* 1 BIT  */
1194 };
1195
1196 #define I40E_FCOE_DDP_CTX_QW1_FOFF_SHIFT        16
1197 #define I40E_FCOE_DDP_CTX_QW1_FOFF_MASK (0x3FFFULL << \
1198                                          I40E_FCOE_DDP_CTX_QW1_FOFF_SHIFT)
1199
1200 #define I40E_FCOE_DDP_CTX_QW1_LSIZE_SHIFT       32
1201 #define I40E_FCOE_DDP_CTX_QW1_LSIZE_MASK        (0x3FFFULL << \
1202                                         I40E_FCOE_DDP_CTX_QW1_LSIZE_SHIFT)
1203
1204 /* FCoE DDP/DWO Queue Context descriptor */
1205 struct i40e_fcoe_queue_context_desc {
1206         __le64 dmaindx_fbase;           /* 0:11 DMAINDX, 12:63 FBASE */
1207         __le64 flen_tph;                /* 0:12 FLEN, 13:15 TPH */
1208 };
1209
1210 #define I40E_FCOE_QUEUE_CTX_QW0_DMAINDX_SHIFT   0
1211 #define I40E_FCOE_QUEUE_CTX_QW0_DMAINDX_MASK    (0xFFFULL << \
1212                                         I40E_FCOE_QUEUE_CTX_QW0_DMAINDX_SHIFT)
1213
1214 #define I40E_FCOE_QUEUE_CTX_QW0_FBASE_SHIFT     12
1215 #define I40E_FCOE_QUEUE_CTX_QW0_FBASE_MASK      (0xFFFFFFFFFFFFFULL << \
1216                                         I40E_FCOE_QUEUE_CTX_QW0_FBASE_SHIFT)
1217
1218 #define I40E_FCOE_QUEUE_CTX_QW1_FLEN_SHIFT      0
1219 #define I40E_FCOE_QUEUE_CTX_QW1_FLEN_MASK       (0x1FFFULL << \
1220                                         I40E_FCOE_QUEUE_CTX_QW1_FLEN_SHIFT)
1221
1222 #define I40E_FCOE_QUEUE_CTX_QW1_TPH_SHIFT       13
1223 #define I40E_FCOE_QUEUE_CTX_QW1_TPH_MASK        (0x7ULL << \
1224                                         I40E_FCOE_QUEUE_CTX_QW1_FLEN_SHIFT)
1225
1226 enum i40e_fcoe_queue_ctx_desc_tph_bits {
1227         I40E_FCOE_QUEUE_CTX_DESC_TPHRDESC       = 0x1,
1228         I40E_FCOE_QUEUE_CTX_DESC_TPHDATA        = 0x2
1229 };
1230
1231 #define I40E_FCOE_QUEUE_CTX_QW1_RECIPE_SHIFT    30
1232 #define I40E_FCOE_QUEUE_CTX_QW1_RECIPE_MASK     (0x3ULL << \
1233                                         I40E_FCOE_QUEUE_CTX_QW1_RECIPE_SHIFT)
1234
1235 /* FCoE DDP/DWO Filter Context descriptor */
1236 struct i40e_fcoe_filter_context_desc {
1237         __le32 param;
1238         __le16 seqn;
1239
1240         /* 48:51(0:3) RSVD, 52:63(4:15) DMAINDX */
1241         __le16 rsvd_dmaindx;
1242
1243         /* 0:7 FLAGS, 8:52 RSVD, 53:63 LANQ */
1244         __le64 flags_rsvd_lanq;
1245 };
1246
1247 #define I40E_FCOE_FILTER_CTX_QW0_DMAINDX_SHIFT  4
1248 #define I40E_FCOE_FILTER_CTX_QW0_DMAINDX_MASK   (0xFFF << \
1249                                         I40E_FCOE_FILTER_CTX_QW0_DMAINDX_SHIFT)
1250
1251 enum i40e_fcoe_filter_ctx_desc_flags_bits {
1252         I40E_FCOE_FILTER_CTX_DESC_CTYP_DDP      = 0x00,
1253         I40E_FCOE_FILTER_CTX_DESC_CTYP_DWO      = 0x01,
1254         I40E_FCOE_FILTER_CTX_DESC_ENODE_INIT    = 0x00,
1255         I40E_FCOE_FILTER_CTX_DESC_ENODE_RSP     = 0x02,
1256         I40E_FCOE_FILTER_CTX_DESC_FC_CLASS2     = 0x00,
1257         I40E_FCOE_FILTER_CTX_DESC_FC_CLASS3     = 0x04
1258 };
1259
1260 #define I40E_FCOE_FILTER_CTX_QW1_FLAGS_SHIFT    0
1261 #define I40E_FCOE_FILTER_CTX_QW1_FLAGS_MASK     (0xFFULL << \
1262                                         I40E_FCOE_FILTER_CTX_QW1_FLAGS_SHIFT)
1263
1264 #define I40E_FCOE_FILTER_CTX_QW1_PCTYPE_SHIFT     8
1265 #define I40E_FCOE_FILTER_CTX_QW1_PCTYPE_MASK      (0x3FULL << \
1266                         I40E_FCOE_FILTER_CTX_QW1_PCTYPE_SHIFT)
1267
1268 #define I40E_FCOE_FILTER_CTX_QW1_LANQINDX_SHIFT     53
1269 #define I40E_FCOE_FILTER_CTX_QW1_LANQINDX_MASK      (0x7FFULL << \
1270                         I40E_FCOE_FILTER_CTX_QW1_LANQINDX_SHIFT)
1271
1272 #endif /* I40E_FCOE */
1273 enum i40e_switch_element_types {
1274         I40E_SWITCH_ELEMENT_TYPE_MAC    = 1,
1275         I40E_SWITCH_ELEMENT_TYPE_PF     = 2,
1276         I40E_SWITCH_ELEMENT_TYPE_VF     = 3,
1277         I40E_SWITCH_ELEMENT_TYPE_EMP    = 4,
1278         I40E_SWITCH_ELEMENT_TYPE_BMC    = 6,
1279         I40E_SWITCH_ELEMENT_TYPE_PE     = 16,
1280         I40E_SWITCH_ELEMENT_TYPE_VEB    = 17,
1281         I40E_SWITCH_ELEMENT_TYPE_PA     = 18,
1282         I40E_SWITCH_ELEMENT_TYPE_VSI    = 19,
1283 };
1284
1285 /* Supported EtherType filters */
1286 enum i40e_ether_type_index {
1287         I40E_ETHER_TYPE_1588            = 0,
1288         I40E_ETHER_TYPE_FIP             = 1,
1289         I40E_ETHER_TYPE_OUI_EXTENDED    = 2,
1290         I40E_ETHER_TYPE_MAC_CONTROL     = 3,
1291         I40E_ETHER_TYPE_LLDP            = 4,
1292         I40E_ETHER_TYPE_EVB_PROTOCOL1   = 5,
1293         I40E_ETHER_TYPE_EVB_PROTOCOL2   = 6,
1294         I40E_ETHER_TYPE_QCN_CNM         = 7,
1295         I40E_ETHER_TYPE_8021X           = 8,
1296         I40E_ETHER_TYPE_ARP             = 9,
1297         I40E_ETHER_TYPE_RSV1            = 10,
1298         I40E_ETHER_TYPE_RSV2            = 11,
1299 };
1300
1301 /* Filter context base size is 1K */
1302 #define I40E_HASH_FILTER_BASE_SIZE      1024
1303 /* Supported Hash filter values */
1304 enum i40e_hash_filter_size {
1305         I40E_HASH_FILTER_SIZE_1K        = 0,
1306         I40E_HASH_FILTER_SIZE_2K        = 1,
1307         I40E_HASH_FILTER_SIZE_4K        = 2,
1308         I40E_HASH_FILTER_SIZE_8K        = 3,
1309         I40E_HASH_FILTER_SIZE_16K       = 4,
1310         I40E_HASH_FILTER_SIZE_32K       = 5,
1311         I40E_HASH_FILTER_SIZE_64K       = 6,
1312         I40E_HASH_FILTER_SIZE_128K      = 7,
1313         I40E_HASH_FILTER_SIZE_256K      = 8,
1314         I40E_HASH_FILTER_SIZE_512K      = 9,
1315         I40E_HASH_FILTER_SIZE_1M        = 10,
1316 };
1317
1318 /* DMA context base size is 0.5K */
1319 #define I40E_DMA_CNTX_BASE_SIZE         512
1320 /* Supported DMA context values */
1321 enum i40e_dma_cntx_size {
1322         I40E_DMA_CNTX_SIZE_512          = 0,
1323         I40E_DMA_CNTX_SIZE_1K           = 1,
1324         I40E_DMA_CNTX_SIZE_2K           = 2,
1325         I40E_DMA_CNTX_SIZE_4K           = 3,
1326         I40E_DMA_CNTX_SIZE_8K           = 4,
1327         I40E_DMA_CNTX_SIZE_16K          = 5,
1328         I40E_DMA_CNTX_SIZE_32K          = 6,
1329         I40E_DMA_CNTX_SIZE_64K          = 7,
1330         I40E_DMA_CNTX_SIZE_128K         = 8,
1331         I40E_DMA_CNTX_SIZE_256K         = 9,
1332 };
1333
1334 /* Supported Hash look up table (LUT) sizes */
1335 enum i40e_hash_lut_size {
1336         I40E_HASH_LUT_SIZE_128          = 0,
1337         I40E_HASH_LUT_SIZE_512          = 1,
1338 };
1339
1340 /* Structure to hold a per PF filter control settings */
1341 struct i40e_filter_control_settings {
1342         /* number of PE Quad Hash filter buckets */
1343         enum i40e_hash_filter_size pe_filt_num;
1344         /* number of PE Quad Hash contexts */
1345         enum i40e_dma_cntx_size pe_cntx_num;
1346         /* number of FCoE filter buckets */
1347         enum i40e_hash_filter_size fcoe_filt_num;
1348         /* number of FCoE DDP contexts */
1349         enum i40e_dma_cntx_size fcoe_cntx_num;
1350         /* size of the Hash LUT */
1351         enum i40e_hash_lut_size hash_lut_size;
1352         /* enable FDIR filters for PF and its VFs */
1353         bool enable_fdir;
1354         /* enable Ethertype filters for PF and its VFs */
1355         bool enable_ethtype;
1356         /* enable MAC/VLAN filters for PF and its VFs */
1357         bool enable_macvlan;
1358 };
1359
1360 /* Structure to hold device level control filter counts */
1361 struct i40e_control_filter_stats {
1362         u16 mac_etype_used;   /* Used perfect match MAC/EtherType filters */
1363         u16 etype_used;       /* Used perfect EtherType filters */
1364         u16 mac_etype_free;   /* Un-used perfect match MAC/EtherType filters */
1365         u16 etype_free;       /* Un-used perfect EtherType filters */
1366 };
1367
1368 enum i40e_reset_type {
1369         I40E_RESET_POR          = 0,
1370         I40E_RESET_CORER        = 1,
1371         I40E_RESET_GLOBR        = 2,
1372         I40E_RESET_EMPR         = 3,
1373 };
1374
1375 /* RSS Hash Table Size */
1376 #define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000
1377 #endif /* _I40E_TYPE_H_ */