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Greg Rosed358aa92013-12-21 06:13:11 +00001/*******************************************************************************
2 *
3 * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
Catherine Sullivane8278452015-02-06 08:52:08 +00004 * Copyright(c) 2013 - 2015 Intel Corporation.
Greg Rosed358aa92013-12-21 06:13:11 +00005 *
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 *
Jesse Brandeburgb8316072014-04-05 07:46:11 +000015 * 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 *
Greg Rosed358aa92013-12-21 06:13:11 +000018 * 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 */
Jesse Brandeburg704599e2014-05-10 04:49:14 +000038#define I40E_DEV_ID_SFP_XL710 0x1572
Shannon Nelsonab600852014-01-17 15:36:39 -080039#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
Shannon Nelsonab600852014-01-17 15:36:39 -080043#define I40E_DEV_ID_QSFP_A 0x1583
44#define I40E_DEV_ID_QSFP_B 0x1584
45#define I40E_DEV_ID_QSFP_C 0x1585
Paul M Stillwell Jr1ac1e762014-10-17 03:14:44 +000046#define I40E_DEV_ID_10G_BASE_T 0x1586
Jesse Brandeburgae24b402015-03-27 00:12:09 -070047#define I40E_DEV_ID_20G_KR2 0x1587
48#define I40E_DEV_ID_VF 0x154C
Shannon Nelsonab600852014-01-17 15:36:39 -080049#define I40E_DEV_ID_VF_HV 0x1571
Greg Rosed358aa92013-12-21 06:13:11 +000050
Shannon Nelsonab600852014-01-17 15:36:39 -080051#define i40e_is_40G_device(d) ((d) == I40E_DEV_ID_QSFP_A || \
52 (d) == I40E_DEV_ID_QSFP_B || \
53 (d) == I40E_DEV_ID_QSFP_C)
Greg Rosed358aa92013-12-21 06:13:11 +000054
Anjali Singhai Jain4c33f832014-06-05 00:18:21 +000055/* I40E_MASK is a macro used on 32 bit registers */
56#define I40E_MASK(mask, shift) (mask << shift)
57
Greg Rosed358aa92013-12-21 06:13:11 +000058#define I40E_MAX_VSI_QP 16
59#define I40E_MAX_VF_VSI 3
60#define I40E_MAX_CHAINED_RX_BUFFERS 5
61#define I40E_MAX_PF_UDP_OFFLOAD_PORTS 16
62
63/* Max default timeout in ms, */
64#define I40E_MAX_NVM_TIMEOUT 18000
65
Kamil Krawczyk4f4e17b2014-04-23 04:50:14 +000066/* Switch from ms to the 1usec global time (this is the GTIME resolution) */
67#define I40E_MS_TO_GTIME(time) ((time) * 1000)
Greg Rosed358aa92013-12-21 06:13:11 +000068
69/* forward declaration */
70struct i40e_hw;
71typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
72
Greg Rosed358aa92013-12-21 06:13:11 +000073/* Data type manipulation macros. */
74
75#define I40E_DESC_UNUSED(R) \
76 ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
77 (R)->next_to_clean - (R)->next_to_use - 1)
78
79/* bitfields for Tx queue mapping in QTX_CTL */
80#define I40E_QTX_CTL_VF_QUEUE 0x0
81#define I40E_QTX_CTL_VM_QUEUE 0x1
82#define I40E_QTX_CTL_PF_QUEUE 0x2
83
84/* debug masks - set these bits in hw->debug_mask to control output */
85enum i40e_debug_mask {
86 I40E_DEBUG_INIT = 0x00000001,
87 I40E_DEBUG_RELEASE = 0x00000002,
88
89 I40E_DEBUG_LINK = 0x00000010,
90 I40E_DEBUG_PHY = 0x00000020,
91 I40E_DEBUG_HMC = 0x00000040,
92 I40E_DEBUG_NVM = 0x00000080,
93 I40E_DEBUG_LAN = 0x00000100,
94 I40E_DEBUG_FLOW = 0x00000200,
95 I40E_DEBUG_DCB = 0x00000400,
96 I40E_DEBUG_DIAG = 0x00000800,
Anjali Singhai Jainc2e1b592014-03-06 09:00:03 +000097 I40E_DEBUG_FD = 0x00001000,
Greg Rosed358aa92013-12-21 06:13:11 +000098
99 I40E_DEBUG_AQ_MESSAGE = 0x01000000,
100 I40E_DEBUG_AQ_DESCRIPTOR = 0x02000000,
101 I40E_DEBUG_AQ_DESC_BUFFER = 0x04000000,
102 I40E_DEBUG_AQ_COMMAND = 0x06000000,
103 I40E_DEBUG_AQ = 0x0F000000,
104
105 I40E_DEBUG_USER = 0xF0000000,
106
107 I40E_DEBUG_ALL = 0xFFFFFFFF
108};
109
Greg Rosed358aa92013-12-21 06:13:11 +0000110/* These are structs for managing the hardware information and the operations.
111 * The structures of function pointers are filled out at init time when we
112 * know for sure exactly which hardware we're working with. This gives us the
113 * flexibility of using the same main driver code but adapting to slightly
114 * different hardware needs as new parts are developed. For this architecture,
115 * the Firmware and AdminQ are intended to insulate the driver from most of the
116 * future changes, but these structures will also do part of the job.
117 */
118enum i40e_mac_type {
119 I40E_MAC_UNKNOWN = 0,
120 I40E_MAC_X710,
121 I40E_MAC_XL710,
122 I40E_MAC_VF,
123 I40E_MAC_GENERIC,
124};
125
126enum i40e_media_type {
127 I40E_MEDIA_TYPE_UNKNOWN = 0,
128 I40E_MEDIA_TYPE_FIBER,
129 I40E_MEDIA_TYPE_BASET,
130 I40E_MEDIA_TYPE_BACKPLANE,
131 I40E_MEDIA_TYPE_CX4,
132 I40E_MEDIA_TYPE_DA,
133 I40E_MEDIA_TYPE_VIRTUAL
134};
135
136enum i40e_fc_mode {
137 I40E_FC_NONE = 0,
138 I40E_FC_RX_PAUSE,
139 I40E_FC_TX_PAUSE,
140 I40E_FC_FULL,
141 I40E_FC_PFC,
142 I40E_FC_DEFAULT
143};
144
Catherine Sullivanc56999f2014-06-04 08:45:26 +0000145enum i40e_set_fc_aq_failures {
146 I40E_SET_FC_AQ_FAIL_NONE = 0,
147 I40E_SET_FC_AQ_FAIL_GET = 1,
148 I40E_SET_FC_AQ_FAIL_SET = 2,
149 I40E_SET_FC_AQ_FAIL_UPDATE = 4,
150 I40E_SET_FC_AQ_FAIL_SET_UPDATE = 6
151};
152
Greg Rosed358aa92013-12-21 06:13:11 +0000153enum i40e_vsi_type {
154 I40E_VSI_MAIN = 0,
155 I40E_VSI_VMDQ1,
156 I40E_VSI_VMDQ2,
157 I40E_VSI_CTRL,
158 I40E_VSI_FCOE,
159 I40E_VSI_MIRROR,
160 I40E_VSI_SRIOV,
161 I40E_VSI_FDIR,
162 I40E_VSI_TYPE_UNKNOWN
163};
164
165enum i40e_queue_type {
166 I40E_QUEUE_TYPE_RX = 0,
167 I40E_QUEUE_TYPE_TX,
168 I40E_QUEUE_TYPE_PE_CEQ,
169 I40E_QUEUE_TYPE_UNKNOWN
170};
171
172struct i40e_link_status {
173 enum i40e_aq_phy_type phy_type;
174 enum i40e_aq_link_speed link_speed;
175 u8 link_info;
176 u8 an_info;
177 u8 ext_info;
178 u8 loopback;
179 /* is Link Status Event notification to SW enabled */
180 bool lse_enable;
Neerav Parikh6bb3f232014-04-01 07:11:56 +0000181 u16 max_frame_size;
182 bool crc_enable;
183 u8 pacing;
Catherine Sullivane8278452015-02-06 08:52:08 +0000184 u8 requested_speeds;
Greg Rosed358aa92013-12-21 06:13:11 +0000185};
186
187struct i40e_phy_info {
188 struct i40e_link_status link_info;
189 struct i40e_link_status link_info_old;
190 u32 autoneg_advertised;
191 u32 phy_id;
192 u32 module_type;
193 bool get_link_info;
194 enum i40e_media_type media_type;
195};
196
197#define I40E_HW_CAP_MAX_GPIO 30
198/* Capabilities of a PF or a VF or the whole device */
199struct i40e_hw_capabilities {
200 u32 switch_mode;
201#define I40E_NVM_IMAGE_TYPE_EVB 0x0
202#define I40E_NVM_IMAGE_TYPE_CLOUD 0x2
203#define I40E_NVM_IMAGE_TYPE_UDP_CLOUD 0x3
204
205 u32 management_mode;
206 u32 npar_enable;
207 u32 os2bmc;
208 u32 valid_functions;
209 bool sr_iov_1_1;
210 bool vmdq;
211 bool evb_802_1_qbg; /* Edge Virtual Bridging */
212 bool evb_802_1_qbh; /* Bridge Port Extension */
213 bool dcb;
214 bool fcoe;
Neerav Parikh63d7e5a2014-12-14 01:55:16 +0000215 bool iscsi; /* Indicates iSCSI enabled */
Greg Rosed358aa92013-12-21 06:13:11 +0000216 bool mfp_mode_1;
217 bool mgmt_cem;
218 bool ieee_1588;
219 bool iwarp;
220 bool fd;
221 u32 fd_filters_guaranteed;
222 u32 fd_filters_best_effort;
223 bool rss;
224 u32 rss_table_size;
225 u32 rss_table_entry_width;
226 bool led[I40E_HW_CAP_MAX_GPIO];
227 bool sdp[I40E_HW_CAP_MAX_GPIO];
228 u32 nvm_image_type;
229 u32 num_flow_director_filters;
230 u32 num_vfs;
231 u32 vf_base_id;
232 u32 num_vsis;
233 u32 num_rx_qp;
234 u32 num_tx_qp;
235 u32 base_queue;
236 u32 num_msix_vectors;
237 u32 num_msix_vectors_vf;
238 u32 led_pin_num;
239 u32 sdp_pin_num;
240 u32 mdio_port_num;
241 u32 mdio_port_mode;
242 u8 rx_buf_chain_len;
243 u32 enabled_tcmap;
244 u32 maxtc;
Kevin Scott73b23402015-04-07 19:45:38 -0400245 u64 wr_csr_prot;
Greg Rosed358aa92013-12-21 06:13:11 +0000246};
247
248struct i40e_mac_info {
249 enum i40e_mac_type type;
250 u8 addr[ETH_ALEN];
251 u8 perm_addr[ETH_ALEN];
252 u8 san_addr[ETH_ALEN];
253 u16 max_fcoeq;
254};
255
256enum i40e_aq_resources_ids {
257 I40E_NVM_RESOURCE_ID = 1
258};
259
260enum i40e_aq_resource_access_type {
261 I40E_RESOURCE_READ = 1,
262 I40E_RESOURCE_WRITE
263};
264
265struct i40e_nvm_info {
Shannon Nelsonc509c1d2014-11-13 08:23:19 +0000266 u64 hw_semaphore_timeout; /* usec global time (GTIME resolution) */
Greg Rosed358aa92013-12-21 06:13:11 +0000267 u32 timeout; /* [ms] */
268 u16 sr_size; /* Shadow RAM size in words */
269 bool blank_nvm_mode; /* is NVM empty (no FW present)*/
270 u16 version; /* NVM package version */
271 u32 eetrack; /* NVM data version */
272};
273
Shannon Nelsoncd552cb2014-07-09 07:46:09 +0000274/* definitions used in NVM update support */
275
276enum i40e_nvmupd_cmd {
277 I40E_NVMUPD_INVALID,
278 I40E_NVMUPD_READ_CON,
279 I40E_NVMUPD_READ_SNT,
280 I40E_NVMUPD_READ_LCB,
281 I40E_NVMUPD_READ_SA,
282 I40E_NVMUPD_WRITE_ERA,
283 I40E_NVMUPD_WRITE_CON,
284 I40E_NVMUPD_WRITE_SNT,
285 I40E_NVMUPD_WRITE_LCB,
286 I40E_NVMUPD_WRITE_SA,
287 I40E_NVMUPD_CSUM_CON,
288 I40E_NVMUPD_CSUM_SA,
289 I40E_NVMUPD_CSUM_LCB,
290};
291
292enum i40e_nvmupd_state {
293 I40E_NVMUPD_STATE_INIT,
294 I40E_NVMUPD_STATE_READING,
295 I40E_NVMUPD_STATE_WRITING
296};
297
298/* nvm_access definition and its masks/shifts need to be accessible to
299 * application, core driver, and shared code. Where is the right file?
300 */
301#define I40E_NVM_READ 0xB
302#define I40E_NVM_WRITE 0xC
303
304#define I40E_NVM_MOD_PNT_MASK 0xFF
305
306#define I40E_NVM_TRANS_SHIFT 8
307#define I40E_NVM_TRANS_MASK (0xf << I40E_NVM_TRANS_SHIFT)
308#define I40E_NVM_CON 0x0
309#define I40E_NVM_SNT 0x1
310#define I40E_NVM_LCB 0x2
311#define I40E_NVM_SA (I40E_NVM_SNT | I40E_NVM_LCB)
312#define I40E_NVM_ERA 0x4
313#define I40E_NVM_CSUM 0x8
314
315#define I40E_NVM_ADAPT_SHIFT 16
316#define I40E_NVM_ADAPT_MASK (0xffff << I40E_NVM_ADAPT_SHIFT)
317
318#define I40E_NVMUPD_MAX_DATA 4096
319#define I40E_NVMUPD_IFACE_TIMEOUT 2 /* seconds */
320
321struct i40e_nvm_access {
322 u32 command;
323 u32 config;
324 u32 offset; /* in bytes */
325 u32 data_size; /* in bytes */
326 u8 data[1];
327};
328
Greg Rosed358aa92013-12-21 06:13:11 +0000329/* PCI bus types */
330enum i40e_bus_type {
331 i40e_bus_type_unknown = 0,
332 i40e_bus_type_pci,
333 i40e_bus_type_pcix,
334 i40e_bus_type_pci_express,
335 i40e_bus_type_reserved
336};
337
338/* PCI bus speeds */
339enum i40e_bus_speed {
340 i40e_bus_speed_unknown = 0,
341 i40e_bus_speed_33 = 33,
342 i40e_bus_speed_66 = 66,
343 i40e_bus_speed_100 = 100,
344 i40e_bus_speed_120 = 120,
345 i40e_bus_speed_133 = 133,
346 i40e_bus_speed_2500 = 2500,
347 i40e_bus_speed_5000 = 5000,
348 i40e_bus_speed_8000 = 8000,
349 i40e_bus_speed_reserved
350};
351
352/* PCI bus widths */
353enum i40e_bus_width {
354 i40e_bus_width_unknown = 0,
355 i40e_bus_width_pcie_x1 = 1,
356 i40e_bus_width_pcie_x2 = 2,
357 i40e_bus_width_pcie_x4 = 4,
358 i40e_bus_width_pcie_x8 = 8,
359 i40e_bus_width_32 = 32,
360 i40e_bus_width_64 = 64,
361 i40e_bus_width_reserved
362};
363
364/* Bus parameters */
365struct i40e_bus_info {
366 enum i40e_bus_speed speed;
367 enum i40e_bus_width width;
368 enum i40e_bus_type type;
369
370 u16 func;
371 u16 device;
372 u16 lan_id;
373};
374
375/* Flow control (FC) parameters */
376struct i40e_fc_info {
377 enum i40e_fc_mode current_mode; /* FC mode in effect */
378 enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
379};
380
381#define I40E_MAX_TRAFFIC_CLASS 8
382#define I40E_MAX_USER_PRIORITY 8
383#define I40E_DCBX_MAX_APPS 32
384#define I40E_LLDPDU_SIZE 1500
385
386/* IEEE 802.1Qaz ETS Configuration data */
387struct i40e_ieee_ets_config {
388 u8 willing;
389 u8 cbs;
390 u8 maxtcs;
391 u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
392 u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
393 u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
394};
395
396/* IEEE 802.1Qaz ETS Recommendation data */
397struct i40e_ieee_ets_recommend {
398 u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
399 u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
400 u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
401};
402
403/* IEEE 802.1Qaz PFC Configuration data */
404struct i40e_ieee_pfc_config {
405 u8 willing;
406 u8 mbc;
407 u8 pfccap;
408 u8 pfcenable;
409};
410
411/* IEEE 802.1Qaz Application Priority data */
412struct i40e_ieee_app_priority_table {
413 u8 priority;
414 u8 selector;
415 u16 protocolid;
416};
417
418struct i40e_dcbx_config {
419 u32 numapps;
420 struct i40e_ieee_ets_config etscfg;
421 struct i40e_ieee_ets_recommend etsrec;
422 struct i40e_ieee_pfc_config pfc;
423 struct i40e_ieee_app_priority_table app[I40E_DCBX_MAX_APPS];
424};
425
426/* Port hardware description */
427struct i40e_hw {
428 u8 __iomem *hw_addr;
429 void *back;
430
Shannon Nelson9fee9db2014-12-11 07:06:30 +0000431 /* subsystem structs */
Greg Rosed358aa92013-12-21 06:13:11 +0000432 struct i40e_phy_info phy;
433 struct i40e_mac_info mac;
434 struct i40e_bus_info bus;
435 struct i40e_nvm_info nvm;
436 struct i40e_fc_info fc;
437
438 /* pci info */
439 u16 device_id;
440 u16 vendor_id;
441 u16 subsystem_device_id;
442 u16 subsystem_vendor_id;
443 u8 revision_id;
444 u8 port;
445 bool adapter_stopped;
446
447 /* capabilities for entire device and PCI func */
448 struct i40e_hw_capabilities dev_caps;
449 struct i40e_hw_capabilities func_caps;
450
451 /* Flow Director shared filter space */
452 u16 fdir_shared_filter_count;
453
454 /* device profile info */
455 u8 pf_id;
456 u16 main_vsi_seid;
457
Shannon Nelson9fee9db2014-12-11 07:06:30 +0000458 /* for multi-function MACs */
459 u16 partition_id;
460 u16 num_partitions;
461 u16 num_ports;
462
Greg Rosed358aa92013-12-21 06:13:11 +0000463 /* Closest numa node to the device */
464 u16 numa_node;
465
466 /* Admin Queue info */
467 struct i40e_adminq_info aq;
468
Shannon Nelsoncd552cb2014-07-09 07:46:09 +0000469 /* state of nvm update process */
470 enum i40e_nvmupd_state nvmupd_state;
471
Greg Rosed358aa92013-12-21 06:13:11 +0000472 /* HMC info */
473 struct i40e_hmc_info hmc; /* HMC info struct */
474
475 /* LLDP/DCBX Status */
476 u16 dcbx_status;
477
478 /* DCBX info */
479 struct i40e_dcbx_config local_dcbx_config;
480 struct i40e_dcbx_config remote_dcbx_config;
481
482 /* debug mask */
483 u32 debug_mask;
484};
485
Jeff Kirsher4bd145b2014-12-09 02:31:16 -0800486static inline bool i40e_is_vf(struct i40e_hw *hw)
487{
488 return hw->mac.type == I40E_MAC_VF;
489}
Anjali Singhai Jaine7f2e4b2014-11-11 20:06:58 +0000490
Greg Rosed358aa92013-12-21 06:13:11 +0000491struct i40e_driver_version {
492 u8 major_version;
493 u8 minor_version;
494 u8 build_version;
495 u8 subbuild_version;
Shannon Nelsond2466012014-04-01 07:11:45 +0000496 u8 driver_string[32];
Greg Rosed358aa92013-12-21 06:13:11 +0000497};
498
499/* RX Descriptors */
500union i40e_16byte_rx_desc {
501 struct {
502 __le64 pkt_addr; /* Packet buffer address */
503 __le64 hdr_addr; /* Header buffer address */
504 } read;
505 struct {
506 struct {
507 struct {
508 union {
509 __le16 mirroring_status;
510 __le16 fcoe_ctx_id;
511 } mirr_fcoe;
512 __le16 l2tag1;
513 } lo_dword;
514 union {
515 __le32 rss; /* RSS Hash */
516 __le32 fd_id; /* Flow director filter id */
517 __le32 fcoe_param; /* FCoE DDP Context id */
518 } hi_dword;
519 } qword0;
520 struct {
521 /* ext status/error/pktype/length */
522 __le64 status_error_len;
523 } qword1;
524 } wb; /* writeback */
525};
526
527union i40e_32byte_rx_desc {
528 struct {
529 __le64 pkt_addr; /* Packet buffer address */
530 __le64 hdr_addr; /* Header buffer address */
531 /* bit 0 of hdr_buffer_addr is DD bit */
532 __le64 rsvd1;
533 __le64 rsvd2;
534 } read;
535 struct {
536 struct {
537 struct {
538 union {
539 __le16 mirroring_status;
540 __le16 fcoe_ctx_id;
541 } mirr_fcoe;
542 __le16 l2tag1;
543 } lo_dword;
544 union {
545 __le32 rss; /* RSS Hash */
546 __le32 fcoe_param; /* FCoE DDP Context id */
Anjali Singhai Jain77e29bc2014-02-11 08:24:11 +0000547 /* Flow director filter id in case of
548 * Programming status desc WB
549 */
550 __le32 fd_id;
Greg Rosed358aa92013-12-21 06:13:11 +0000551 } hi_dword;
552 } qword0;
553 struct {
554 /* status/error/pktype/length */
555 __le64 status_error_len;
556 } qword1;
557 struct {
558 __le16 ext_status; /* extended status */
559 __le16 rsvd;
560 __le16 l2tag2_1;
561 __le16 l2tag2_2;
562 } qword2;
563 struct {
564 union {
565 __le32 flex_bytes_lo;
566 __le32 pe_status;
567 } lo_dword;
568 union {
569 __le32 flex_bytes_hi;
570 __le32 fd_id;
571 } hi_dword;
572 } qword3;
573 } wb; /* writeback */
574};
575
Greg Rosed358aa92013-12-21 06:13:11 +0000576enum i40e_rx_desc_status_bits {
577 /* Note: These are predefined bit offsets */
578 I40E_RX_DESC_STATUS_DD_SHIFT = 0,
579 I40E_RX_DESC_STATUS_EOF_SHIFT = 1,
580 I40E_RX_DESC_STATUS_L2TAG1P_SHIFT = 2,
581 I40E_RX_DESC_STATUS_L3L4P_SHIFT = 3,
582 I40E_RX_DESC_STATUS_CRCP_SHIFT = 4,
583 I40E_RX_DESC_STATUS_TSYNINDX_SHIFT = 5, /* 2 BITS */
584 I40E_RX_DESC_STATUS_TSYNVALID_SHIFT = 7,
585 I40E_RX_DESC_STATUS_PIF_SHIFT = 8,
586 I40E_RX_DESC_STATUS_UMBCAST_SHIFT = 9, /* 2 BITS */
587 I40E_RX_DESC_STATUS_FLM_SHIFT = 11,
588 I40E_RX_DESC_STATUS_FLTSTAT_SHIFT = 12, /* 2 BITS */
589 I40E_RX_DESC_STATUS_LPBK_SHIFT = 14,
590 I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT = 15,
591 I40E_RX_DESC_STATUS_RESERVED_SHIFT = 16, /* 2 BITS */
Jesse Brandeburgc2451d72014-05-10 04:49:01 +0000592 I40E_RX_DESC_STATUS_UDP_0_SHIFT = 18,
593 I40E_RX_DESC_STATUS_LAST /* this entry must be last!!! */
Greg Rosed358aa92013-12-21 06:13:11 +0000594};
595
Jesse Brandeburgc2451d72014-05-10 04:49:01 +0000596#define I40E_RXD_QW1_STATUS_SHIFT 0
597#define I40E_RXD_QW1_STATUS_MASK (((1 << I40E_RX_DESC_STATUS_LAST) - 1) \
598 << I40E_RXD_QW1_STATUS_SHIFT)
599
Greg Rosed358aa92013-12-21 06:13:11 +0000600#define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
601#define I40E_RXD_QW1_STATUS_TSYNINDX_MASK (0x3UL << \
602 I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
603
604#define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
605#define I40E_RXD_QW1_STATUS_TSYNVALID_MASK (0x1UL << \
606 I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
607
608enum i40e_rx_desc_fltstat_values {
609 I40E_RX_DESC_FLTSTAT_NO_DATA = 0,
610 I40E_RX_DESC_FLTSTAT_RSV_FD_ID = 1, /* 16byte desc? FD_ID : RSV */
611 I40E_RX_DESC_FLTSTAT_RSV = 2,
612 I40E_RX_DESC_FLTSTAT_RSS_HASH = 3,
613};
614
615#define I40E_RXD_QW1_ERROR_SHIFT 19
616#define I40E_RXD_QW1_ERROR_MASK (0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
617
618enum i40e_rx_desc_error_bits {
619 /* Note: These are predefined bit offsets */
620 I40E_RX_DESC_ERROR_RXE_SHIFT = 0,
621 I40E_RX_DESC_ERROR_RECIPE_SHIFT = 1,
622 I40E_RX_DESC_ERROR_HBO_SHIFT = 2,
623 I40E_RX_DESC_ERROR_L3L4E_SHIFT = 3, /* 3 BITS */
624 I40E_RX_DESC_ERROR_IPE_SHIFT = 3,
625 I40E_RX_DESC_ERROR_L4E_SHIFT = 4,
626 I40E_RX_DESC_ERROR_EIPE_SHIFT = 5,
Jesse Brandeburg8a3c91c2014-05-20 08:01:43 +0000627 I40E_RX_DESC_ERROR_OVERSIZE_SHIFT = 6,
628 I40E_RX_DESC_ERROR_PPRS_SHIFT = 7
Greg Rosed358aa92013-12-21 06:13:11 +0000629};
630
631enum i40e_rx_desc_error_l3l4e_fcoe_masks {
632 I40E_RX_DESC_ERROR_L3L4E_NONE = 0,
633 I40E_RX_DESC_ERROR_L3L4E_PROT = 1,
634 I40E_RX_DESC_ERROR_L3L4E_FC = 2,
635 I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR = 3,
636 I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN = 4
637};
638
639#define I40E_RXD_QW1_PTYPE_SHIFT 30
640#define I40E_RXD_QW1_PTYPE_MASK (0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
641
642/* Packet type non-ip values */
643enum i40e_rx_l2_ptype {
644 I40E_RX_PTYPE_L2_RESERVED = 0,
645 I40E_RX_PTYPE_L2_MAC_PAY2 = 1,
646 I40E_RX_PTYPE_L2_TIMESYNC_PAY2 = 2,
647 I40E_RX_PTYPE_L2_FIP_PAY2 = 3,
648 I40E_RX_PTYPE_L2_OUI_PAY2 = 4,
649 I40E_RX_PTYPE_L2_MACCNTRL_PAY2 = 5,
650 I40E_RX_PTYPE_L2_LLDP_PAY2 = 6,
651 I40E_RX_PTYPE_L2_ECP_PAY2 = 7,
652 I40E_RX_PTYPE_L2_EVB_PAY2 = 8,
653 I40E_RX_PTYPE_L2_QCN_PAY2 = 9,
654 I40E_RX_PTYPE_L2_EAPOL_PAY2 = 10,
655 I40E_RX_PTYPE_L2_ARP = 11,
656 I40E_RX_PTYPE_L2_FCOE_PAY3 = 12,
657 I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3 = 13,
658 I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3 = 14,
659 I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3 = 15,
660 I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA = 16,
661 I40E_RX_PTYPE_L2_FCOE_VFT_PAY3 = 17,
662 I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA = 18,
663 I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY = 19,
664 I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP = 20,
665 I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER = 21,
666 I40E_RX_PTYPE_GRENAT4_MAC_PAY3 = 58,
667 I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4 = 87,
668 I40E_RX_PTYPE_GRENAT6_MAC_PAY3 = 124,
669 I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4 = 153
670};
671
672struct i40e_rx_ptype_decoded {
673 u32 ptype:8;
674 u32 known:1;
675 u32 outer_ip:1;
676 u32 outer_ip_ver:1;
677 u32 outer_frag:1;
678 u32 tunnel_type:3;
679 u32 tunnel_end_prot:2;
680 u32 tunnel_end_frag:1;
681 u32 inner_prot:4;
682 u32 payload_layer:3;
683};
684
685enum i40e_rx_ptype_outer_ip {
686 I40E_RX_PTYPE_OUTER_L2 = 0,
687 I40E_RX_PTYPE_OUTER_IP = 1
688};
689
690enum i40e_rx_ptype_outer_ip_ver {
691 I40E_RX_PTYPE_OUTER_NONE = 0,
692 I40E_RX_PTYPE_OUTER_IPV4 = 0,
693 I40E_RX_PTYPE_OUTER_IPV6 = 1
694};
695
696enum i40e_rx_ptype_outer_fragmented {
697 I40E_RX_PTYPE_NOT_FRAG = 0,
698 I40E_RX_PTYPE_FRAG = 1
699};
700
701enum i40e_rx_ptype_tunnel_type {
702 I40E_RX_PTYPE_TUNNEL_NONE = 0,
703 I40E_RX_PTYPE_TUNNEL_IP_IP = 1,
704 I40E_RX_PTYPE_TUNNEL_IP_GRENAT = 2,
705 I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC = 3,
706 I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN = 4,
707};
708
709enum i40e_rx_ptype_tunnel_end_prot {
710 I40E_RX_PTYPE_TUNNEL_END_NONE = 0,
711 I40E_RX_PTYPE_TUNNEL_END_IPV4 = 1,
712 I40E_RX_PTYPE_TUNNEL_END_IPV6 = 2,
713};
714
715enum i40e_rx_ptype_inner_prot {
716 I40E_RX_PTYPE_INNER_PROT_NONE = 0,
717 I40E_RX_PTYPE_INNER_PROT_UDP = 1,
718 I40E_RX_PTYPE_INNER_PROT_TCP = 2,
719 I40E_RX_PTYPE_INNER_PROT_SCTP = 3,
720 I40E_RX_PTYPE_INNER_PROT_ICMP = 4,
721 I40E_RX_PTYPE_INNER_PROT_TIMESYNC = 5
722};
723
724enum i40e_rx_ptype_payload_layer {
725 I40E_RX_PTYPE_PAYLOAD_LAYER_NONE = 0,
726 I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2 = 1,
727 I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3 = 2,
728 I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4 = 3,
729};
730
731#define I40E_RXD_QW1_LENGTH_PBUF_SHIFT 38
732#define I40E_RXD_QW1_LENGTH_PBUF_MASK (0x3FFFULL << \
733 I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
734
735#define I40E_RXD_QW1_LENGTH_HBUF_SHIFT 52
736#define I40E_RXD_QW1_LENGTH_HBUF_MASK (0x7FFULL << \
737 I40E_RXD_QW1_LENGTH_HBUF_SHIFT)
738
739#define I40E_RXD_QW1_LENGTH_SPH_SHIFT 63
740#define I40E_RXD_QW1_LENGTH_SPH_MASK (0x1ULL << \
741 I40E_RXD_QW1_LENGTH_SPH_SHIFT)
742
743enum i40e_rx_desc_ext_status_bits {
744 /* Note: These are predefined bit offsets */
745 I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT = 0,
746 I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT = 1,
747 I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT = 2, /* 2 BITS */
748 I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT = 4, /* 2 BITS */
Greg Rosed358aa92013-12-21 06:13:11 +0000749 I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT = 9,
750 I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT = 10,
751 I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT = 11,
752};
753
754enum i40e_rx_desc_pe_status_bits {
755 /* Note: These are predefined bit offsets */
756 I40E_RX_DESC_PE_STATUS_QPID_SHIFT = 0, /* 18 BITS */
757 I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT = 0, /* 16 BITS */
758 I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT = 16, /* 8 BITS */
759 I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT = 24,
760 I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT = 25,
761 I40E_RX_DESC_PE_STATUS_PORTV_SHIFT = 26,
762 I40E_RX_DESC_PE_STATUS_URG_SHIFT = 27,
763 I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT = 28,
764 I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT = 29
765};
766
767#define I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT 38
768#define I40E_RX_PROG_STATUS_DESC_LENGTH 0x2000000
769
770#define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT 2
771#define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK (0x7UL << \
772 I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
773
774#define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT 19
775#define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK (0x3FUL << \
776 I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
777
778enum i40e_rx_prog_status_desc_status_bits {
779 /* Note: These are predefined bit offsets */
780 I40E_RX_PROG_STATUS_DESC_DD_SHIFT = 0,
781 I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT = 2 /* 3 BITS */
782};
783
784enum i40e_rx_prog_status_desc_prog_id_masks {
785 I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS = 1,
786 I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS = 2,
787 I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS = 4,
788};
789
790enum i40e_rx_prog_status_desc_error_bits {
791 /* Note: These are predefined bit offsets */
792 I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT = 0,
Anjali Singhai Jain77e29bc2014-02-11 08:24:11 +0000793 I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT = 1,
Greg Rosed358aa92013-12-21 06:13:11 +0000794 I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT = 2,
795 I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT = 3
796};
797
798/* TX Descriptor */
799struct i40e_tx_desc {
800 __le64 buffer_addr; /* Address of descriptor's data buf */
801 __le64 cmd_type_offset_bsz;
802};
803
804#define I40E_TXD_QW1_DTYPE_SHIFT 0
805#define I40E_TXD_QW1_DTYPE_MASK (0xFUL << I40E_TXD_QW1_DTYPE_SHIFT)
806
807enum i40e_tx_desc_dtype_value {
808 I40E_TX_DESC_DTYPE_DATA = 0x0,
809 I40E_TX_DESC_DTYPE_NOP = 0x1, /* same as Context desc */
810 I40E_TX_DESC_DTYPE_CONTEXT = 0x1,
811 I40E_TX_DESC_DTYPE_FCOE_CTX = 0x2,
812 I40E_TX_DESC_DTYPE_FILTER_PROG = 0x8,
813 I40E_TX_DESC_DTYPE_DDP_CTX = 0x9,
814 I40E_TX_DESC_DTYPE_FLEX_DATA = 0xB,
815 I40E_TX_DESC_DTYPE_FLEX_CTX_1 = 0xC,
816 I40E_TX_DESC_DTYPE_FLEX_CTX_2 = 0xD,
817 I40E_TX_DESC_DTYPE_DESC_DONE = 0xF
818};
819
820#define I40E_TXD_QW1_CMD_SHIFT 4
821#define I40E_TXD_QW1_CMD_MASK (0x3FFUL << I40E_TXD_QW1_CMD_SHIFT)
822
823enum i40e_tx_desc_cmd_bits {
824 I40E_TX_DESC_CMD_EOP = 0x0001,
825 I40E_TX_DESC_CMD_RS = 0x0002,
826 I40E_TX_DESC_CMD_ICRC = 0x0004,
827 I40E_TX_DESC_CMD_IL2TAG1 = 0x0008,
828 I40E_TX_DESC_CMD_DUMMY = 0x0010,
829 I40E_TX_DESC_CMD_IIPT_NONIP = 0x0000, /* 2 BITS */
830 I40E_TX_DESC_CMD_IIPT_IPV6 = 0x0020, /* 2 BITS */
831 I40E_TX_DESC_CMD_IIPT_IPV4 = 0x0040, /* 2 BITS */
832 I40E_TX_DESC_CMD_IIPT_IPV4_CSUM = 0x0060, /* 2 BITS */
833 I40E_TX_DESC_CMD_FCOET = 0x0080,
834 I40E_TX_DESC_CMD_L4T_EOFT_UNK = 0x0000, /* 2 BITS */
835 I40E_TX_DESC_CMD_L4T_EOFT_TCP = 0x0100, /* 2 BITS */
836 I40E_TX_DESC_CMD_L4T_EOFT_SCTP = 0x0200, /* 2 BITS */
837 I40E_TX_DESC_CMD_L4T_EOFT_UDP = 0x0300, /* 2 BITS */
838 I40E_TX_DESC_CMD_L4T_EOFT_EOF_N = 0x0000, /* 2 BITS */
839 I40E_TX_DESC_CMD_L4T_EOFT_EOF_T = 0x0100, /* 2 BITS */
840 I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI = 0x0200, /* 2 BITS */
841 I40E_TX_DESC_CMD_L4T_EOFT_EOF_A = 0x0300, /* 2 BITS */
842};
843
844#define I40E_TXD_QW1_OFFSET_SHIFT 16
845#define I40E_TXD_QW1_OFFSET_MASK (0x3FFFFULL << \
846 I40E_TXD_QW1_OFFSET_SHIFT)
847
848enum i40e_tx_desc_length_fields {
849 /* Note: These are predefined bit offsets */
850 I40E_TX_DESC_LENGTH_MACLEN_SHIFT = 0, /* 7 BITS */
851 I40E_TX_DESC_LENGTH_IPLEN_SHIFT = 7, /* 7 BITS */
852 I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT = 14 /* 4 BITS */
853};
854
855#define I40E_TXD_QW1_TX_BUF_SZ_SHIFT 34
856#define I40E_TXD_QW1_TX_BUF_SZ_MASK (0x3FFFULL << \
857 I40E_TXD_QW1_TX_BUF_SZ_SHIFT)
858
859#define I40E_TXD_QW1_L2TAG1_SHIFT 48
860#define I40E_TXD_QW1_L2TAG1_MASK (0xFFFFULL << I40E_TXD_QW1_L2TAG1_SHIFT)
861
862/* Context descriptors */
863struct i40e_tx_context_desc {
864 __le32 tunneling_params;
865 __le16 l2tag2;
866 __le16 rsvd;
867 __le64 type_cmd_tso_mss;
868};
869
870#define I40E_TXD_CTX_QW1_DTYPE_SHIFT 0
871#define I40E_TXD_CTX_QW1_DTYPE_MASK (0xFUL << I40E_TXD_CTX_QW1_DTYPE_SHIFT)
872
873#define I40E_TXD_CTX_QW1_CMD_SHIFT 4
874#define I40E_TXD_CTX_QW1_CMD_MASK (0xFFFFUL << I40E_TXD_CTX_QW1_CMD_SHIFT)
875
876enum i40e_tx_ctx_desc_cmd_bits {
877 I40E_TX_CTX_DESC_TSO = 0x01,
878 I40E_TX_CTX_DESC_TSYN = 0x02,
879 I40E_TX_CTX_DESC_IL2TAG2 = 0x04,
880 I40E_TX_CTX_DESC_IL2TAG2_IL2H = 0x08,
881 I40E_TX_CTX_DESC_SWTCH_NOTAG = 0x00,
882 I40E_TX_CTX_DESC_SWTCH_UPLINK = 0x10,
883 I40E_TX_CTX_DESC_SWTCH_LOCAL = 0x20,
884 I40E_TX_CTX_DESC_SWTCH_VSI = 0x30,
885 I40E_TX_CTX_DESC_SWPE = 0x40
886};
887
888#define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT 30
889#define I40E_TXD_CTX_QW1_TSO_LEN_MASK (0x3FFFFULL << \
890 I40E_TXD_CTX_QW1_TSO_LEN_SHIFT)
891
892#define I40E_TXD_CTX_QW1_MSS_SHIFT 50
893#define I40E_TXD_CTX_QW1_MSS_MASK (0x3FFFULL << \
894 I40E_TXD_CTX_QW1_MSS_SHIFT)
895
896#define I40E_TXD_CTX_QW1_VSI_SHIFT 50
897#define I40E_TXD_CTX_QW1_VSI_MASK (0x1FFULL << I40E_TXD_CTX_QW1_VSI_SHIFT)
898
899#define I40E_TXD_CTX_QW0_EXT_IP_SHIFT 0
900#define I40E_TXD_CTX_QW0_EXT_IP_MASK (0x3ULL << \
901 I40E_TXD_CTX_QW0_EXT_IP_SHIFT)
902
903enum i40e_tx_ctx_desc_eipt_offload {
904 I40E_TX_CTX_EXT_IP_NONE = 0x0,
905 I40E_TX_CTX_EXT_IP_IPV6 = 0x1,
906 I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM = 0x2,
907 I40E_TX_CTX_EXT_IP_IPV4 = 0x3
908};
909
910#define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT 2
911#define I40E_TXD_CTX_QW0_EXT_IPLEN_MASK (0x3FULL << \
912 I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT)
913
914#define I40E_TXD_CTX_QW0_NATT_SHIFT 9
915#define I40E_TXD_CTX_QW0_NATT_MASK (0x3ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
916
917#define I40E_TXD_CTX_UDP_TUNNELING (0x1ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
918#define I40E_TXD_CTX_GRE_TUNNELING (0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
919
920#define I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT 11
921#define I40E_TXD_CTX_QW0_EIP_NOINC_MASK (0x1ULL << \
922 I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT)
923
924#define I40E_TXD_CTX_EIP_NOINC_IPID_CONST I40E_TXD_CTX_QW0_EIP_NOINC_MASK
925
926#define I40E_TXD_CTX_QW0_NATLEN_SHIFT 12
927#define I40E_TXD_CTX_QW0_NATLEN_MASK (0X7FULL << \
928 I40E_TXD_CTX_QW0_NATLEN_SHIFT)
929
930#define I40E_TXD_CTX_QW0_DECTTL_SHIFT 19
931#define I40E_TXD_CTX_QW0_DECTTL_MASK (0xFULL << \
932 I40E_TXD_CTX_QW0_DECTTL_SHIFT)
933
934struct i40e_filter_program_desc {
935 __le32 qindex_flex_ptype_vsi;
936 __le32 rsvd;
937 __le32 dtype_cmd_cntindex;
938 __le32 fd_id;
939};
940#define I40E_TXD_FLTR_QW0_QINDEX_SHIFT 0
941#define I40E_TXD_FLTR_QW0_QINDEX_MASK (0x7FFUL << \
942 I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
943#define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT 11
944#define I40E_TXD_FLTR_QW0_FLEXOFF_MASK (0x7UL << \
945 I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
946#define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT 17
947#define I40E_TXD_FLTR_QW0_PCTYPE_MASK (0x3FUL << \
948 I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
949
950/* Packet Classifier Types for filters */
951enum i40e_filter_pctype {
Kevin Scottb2d36c02014-04-09 05:58:59 +0000952 /* Note: Values 0-30 are reserved for future use */
Greg Rosed358aa92013-12-21 06:13:11 +0000953 I40E_FILTER_PCTYPE_NONF_IPV4_UDP = 31,
Kevin Scottb2d36c02014-04-09 05:58:59 +0000954 /* Note: Value 32 is reserved for future use */
Greg Rosed358aa92013-12-21 06:13:11 +0000955 I40E_FILTER_PCTYPE_NONF_IPV4_TCP = 33,
956 I40E_FILTER_PCTYPE_NONF_IPV4_SCTP = 34,
957 I40E_FILTER_PCTYPE_NONF_IPV4_OTHER = 35,
958 I40E_FILTER_PCTYPE_FRAG_IPV4 = 36,
Kevin Scottb2d36c02014-04-09 05:58:59 +0000959 /* Note: Values 37-40 are reserved for future use */
Greg Rosed358aa92013-12-21 06:13:11 +0000960 I40E_FILTER_PCTYPE_NONF_IPV6_UDP = 41,
Greg Rosed358aa92013-12-21 06:13:11 +0000961 I40E_FILTER_PCTYPE_NONF_IPV6_TCP = 43,
962 I40E_FILTER_PCTYPE_NONF_IPV6_SCTP = 44,
963 I40E_FILTER_PCTYPE_NONF_IPV6_OTHER = 45,
964 I40E_FILTER_PCTYPE_FRAG_IPV6 = 46,
965 /* Note: Value 47 is reserved for future use */
966 I40E_FILTER_PCTYPE_FCOE_OX = 48,
967 I40E_FILTER_PCTYPE_FCOE_RX = 49,
968 I40E_FILTER_PCTYPE_FCOE_OTHER = 50,
969 /* Note: Values 51-62 are reserved for future use */
970 I40E_FILTER_PCTYPE_L2_PAYLOAD = 63,
971};
972
973enum i40e_filter_program_desc_dest {
974 I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET = 0x0,
975 I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX = 0x1,
976 I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER = 0x2,
977};
978
979enum i40e_filter_program_desc_fd_status {
980 I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE = 0x0,
981 I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID = 0x1,
982 I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES = 0x2,
983 I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES = 0x3,
984};
985
986#define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT 23
987#define I40E_TXD_FLTR_QW0_DEST_VSI_MASK (0x1FFUL << \
988 I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
989
990#define I40E_TXD_FLTR_QW1_CMD_SHIFT 4
991#define I40E_TXD_FLTR_QW1_CMD_MASK (0xFFFFULL << \
992 I40E_TXD_FLTR_QW1_CMD_SHIFT)
993
994#define I40E_TXD_FLTR_QW1_PCMD_SHIFT (0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
995#define I40E_TXD_FLTR_QW1_PCMD_MASK (0x7ULL << I40E_TXD_FLTR_QW1_PCMD_SHIFT)
996
997enum i40e_filter_program_desc_pcmd {
998 I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE = 0x1,
999 I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE = 0x2,
1000};
1001
1002#define I40E_TXD_FLTR_QW1_DEST_SHIFT (0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1003#define I40E_TXD_FLTR_QW1_DEST_MASK (0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)
1004
1005#define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT (0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1006#define I40E_TXD_FLTR_QW1_CNT_ENA_MASK (0x1ULL << \
1007 I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)
1008
1009#define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT (0x9ULL + \
1010 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1011#define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
1012 I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
1013
1014#define I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT 20
1015#define I40E_TXD_FLTR_QW1_CNTINDEX_MASK (0x1FFUL << \
1016 I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
1017
1018enum i40e_filter_type {
1019 I40E_FLOW_DIRECTOR_FLTR = 0,
1020 I40E_PE_QUAD_HASH_FLTR = 1,
1021 I40E_ETHERTYPE_FLTR,
1022 I40E_FCOE_CTX_FLTR,
1023 I40E_MAC_VLAN_FLTR,
1024 I40E_HASH_FLTR
1025};
1026
1027struct i40e_vsi_context {
1028 u16 seid;
1029 u16 uplink_seid;
1030 u16 vsi_number;
1031 u16 vsis_allocated;
1032 u16 vsis_unallocated;
1033 u16 flags;
1034 u8 pf_num;
1035 u8 vf_num;
1036 u8 connection_type;
1037 struct i40e_aqc_vsi_properties_data info;
1038};
1039
Kamil Krawczyk4f4e17b2014-04-23 04:50:14 +00001040struct i40e_veb_context {
1041 u16 seid;
1042 u16 uplink_seid;
1043 u16 veb_number;
1044 u16 vebs_allocated;
1045 u16 vebs_unallocated;
1046 u16 flags;
1047 struct i40e_aqc_get_veb_parameters_completion info;
1048};
1049
Greg Rosed358aa92013-12-21 06:13:11 +00001050/* Statistics collected by each port, VSI, VEB, and S-channel */
1051struct i40e_eth_stats {
1052 u64 rx_bytes; /* gorc */
1053 u64 rx_unicast; /* uprc */
1054 u64 rx_multicast; /* mprc */
1055 u64 rx_broadcast; /* bprc */
1056 u64 rx_discards; /* rdpc */
Greg Rosed358aa92013-12-21 06:13:11 +00001057 u64 rx_unknown_protocol; /* rupp */
1058 u64 tx_bytes; /* gotc */
1059 u64 tx_unicast; /* uptc */
1060 u64 tx_multicast; /* mptc */
1061 u64 tx_broadcast; /* bptc */
1062 u64 tx_discards; /* tdpc */
1063 u64 tx_errors; /* tepc */
1064};
1065
1066/* Statistics collected by the MAC */
1067struct i40e_hw_port_stats {
1068 /* eth stats collected by the port */
1069 struct i40e_eth_stats eth;
1070
1071 /* additional port specific stats */
1072 u64 tx_dropped_link_down; /* tdold */
1073 u64 crc_errors; /* crcerrs */
1074 u64 illegal_bytes; /* illerrc */
1075 u64 error_bytes; /* errbc */
1076 u64 mac_local_faults; /* mlfc */
1077 u64 mac_remote_faults; /* mrfc */
1078 u64 rx_length_errors; /* rlec */
1079 u64 link_xon_rx; /* lxonrxc */
1080 u64 link_xoff_rx; /* lxoffrxc */
1081 u64 priority_xon_rx[8]; /* pxonrxc[8] */
1082 u64 priority_xoff_rx[8]; /* pxoffrxc[8] */
1083 u64 link_xon_tx; /* lxontxc */
1084 u64 link_xoff_tx; /* lxofftxc */
1085 u64 priority_xon_tx[8]; /* pxontxc[8] */
1086 u64 priority_xoff_tx[8]; /* pxofftxc[8] */
1087 u64 priority_xon_2_xoff[8]; /* pxon2offc[8] */
1088 u64 rx_size_64; /* prc64 */
1089 u64 rx_size_127; /* prc127 */
1090 u64 rx_size_255; /* prc255 */
1091 u64 rx_size_511; /* prc511 */
1092 u64 rx_size_1023; /* prc1023 */
1093 u64 rx_size_1522; /* prc1522 */
1094 u64 rx_size_big; /* prc9522 */
1095 u64 rx_undersize; /* ruc */
1096 u64 rx_fragments; /* rfc */
1097 u64 rx_oversize; /* roc */
1098 u64 rx_jabber; /* rjc */
1099 u64 tx_size_64; /* ptc64 */
1100 u64 tx_size_127; /* ptc127 */
1101 u64 tx_size_255; /* ptc255 */
1102 u64 tx_size_511; /* ptc511 */
1103 u64 tx_size_1023; /* ptc1023 */
1104 u64 tx_size_1522; /* ptc1522 */
1105 u64 tx_size_big; /* ptc9522 */
1106 u64 mac_short_packet_dropped; /* mspdc */
1107 u64 checksum_error; /* xec */
Anjali Singhai Jain433c47d2014-05-22 06:32:17 +00001108 /* flow director stats */
1109 u64 fd_atr_match;
1110 u64 fd_sb_match;
Anjali Singhai Jain60ccd452015-04-16 20:06:01 -04001111 u64 fd_atr_tunnel_match;
Anjali Singhai Jaind0389e52015-04-22 19:34:05 -04001112 u32 fd_atr_status;
1113 u32 fd_sb_status;
Anjali Singhai Jainbee5af72014-03-06 08:59:50 +00001114 /* EEE LPI */
Greg Rose10bc4782014-04-09 05:59:03 +00001115 u32 tx_lpi_status;
1116 u32 rx_lpi_status;
Anjali Singhai Jainbee5af72014-03-06 08:59:50 +00001117 u64 tx_lpi_count; /* etlpic */
1118 u64 rx_lpi_count; /* erlpic */
Greg Rosed358aa92013-12-21 06:13:11 +00001119};
1120
1121/* Checksum and Shadow RAM pointers */
1122#define I40E_SR_NVM_CONTROL_WORD 0x00
1123#define I40E_SR_EMP_MODULE_PTR 0x0F
Shannon Nelson4f651a52015-02-26 16:12:26 +00001124#define I40E_SR_NVM_DEV_STARTER_VERSION 0x18
Greg Rosed358aa92013-12-21 06:13:11 +00001125#define I40E_SR_NVM_WAKE_ON_LAN 0x19
1126#define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR 0x27
1127#define I40E_SR_NVM_EETRACK_LO 0x2D
1128#define I40E_SR_NVM_EETRACK_HI 0x2E
1129#define I40E_SR_VPD_PTR 0x2F
1130#define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR 0x3E
1131#define I40E_SR_SW_CHECKSUM_WORD 0x3F
1132
1133/* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
1134#define I40E_SR_VPD_MODULE_MAX_SIZE 1024
1135#define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE 1024
1136#define I40E_SR_CONTROL_WORD_1_SHIFT 0x06
1137#define I40E_SR_CONTROL_WORD_1_MASK (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
1138
1139/* Shadow RAM related */
1140#define I40E_SR_SECTOR_SIZE_IN_WORDS 0x800
1141#define I40E_SR_WORDS_IN_1KB 512
1142/* Checksum should be calculated such that after adding all the words,
1143 * including the checksum word itself, the sum should be 0xBABA.
1144 */
1145#define I40E_SR_SW_CHECKSUM_BASE 0xBABA
1146
1147#define I40E_SRRD_SRCTL_ATTEMPTS 100000
1148
1149enum i40e_switch_element_types {
1150 I40E_SWITCH_ELEMENT_TYPE_MAC = 1,
1151 I40E_SWITCH_ELEMENT_TYPE_PF = 2,
1152 I40E_SWITCH_ELEMENT_TYPE_VF = 3,
1153 I40E_SWITCH_ELEMENT_TYPE_EMP = 4,
1154 I40E_SWITCH_ELEMENT_TYPE_BMC = 6,
1155 I40E_SWITCH_ELEMENT_TYPE_PE = 16,
1156 I40E_SWITCH_ELEMENT_TYPE_VEB = 17,
1157 I40E_SWITCH_ELEMENT_TYPE_PA = 18,
1158 I40E_SWITCH_ELEMENT_TYPE_VSI = 19,
1159};
1160
1161/* Supported EtherType filters */
1162enum i40e_ether_type_index {
1163 I40E_ETHER_TYPE_1588 = 0,
1164 I40E_ETHER_TYPE_FIP = 1,
1165 I40E_ETHER_TYPE_OUI_EXTENDED = 2,
1166 I40E_ETHER_TYPE_MAC_CONTROL = 3,
1167 I40E_ETHER_TYPE_LLDP = 4,
1168 I40E_ETHER_TYPE_EVB_PROTOCOL1 = 5,
1169 I40E_ETHER_TYPE_EVB_PROTOCOL2 = 6,
1170 I40E_ETHER_TYPE_QCN_CNM = 7,
1171 I40E_ETHER_TYPE_8021X = 8,
1172 I40E_ETHER_TYPE_ARP = 9,
1173 I40E_ETHER_TYPE_RSV1 = 10,
1174 I40E_ETHER_TYPE_RSV2 = 11,
1175};
1176
1177/* Filter context base size is 1K */
1178#define I40E_HASH_FILTER_BASE_SIZE 1024
1179/* Supported Hash filter values */
1180enum i40e_hash_filter_size {
1181 I40E_HASH_FILTER_SIZE_1K = 0,
1182 I40E_HASH_FILTER_SIZE_2K = 1,
1183 I40E_HASH_FILTER_SIZE_4K = 2,
1184 I40E_HASH_FILTER_SIZE_8K = 3,
1185 I40E_HASH_FILTER_SIZE_16K = 4,
1186 I40E_HASH_FILTER_SIZE_32K = 5,
1187 I40E_HASH_FILTER_SIZE_64K = 6,
1188 I40E_HASH_FILTER_SIZE_128K = 7,
1189 I40E_HASH_FILTER_SIZE_256K = 8,
1190 I40E_HASH_FILTER_SIZE_512K = 9,
1191 I40E_HASH_FILTER_SIZE_1M = 10,
1192};
1193
1194/* DMA context base size is 0.5K */
1195#define I40E_DMA_CNTX_BASE_SIZE 512
1196/* Supported DMA context values */
1197enum i40e_dma_cntx_size {
1198 I40E_DMA_CNTX_SIZE_512 = 0,
1199 I40E_DMA_CNTX_SIZE_1K = 1,
1200 I40E_DMA_CNTX_SIZE_2K = 2,
1201 I40E_DMA_CNTX_SIZE_4K = 3,
1202 I40E_DMA_CNTX_SIZE_8K = 4,
1203 I40E_DMA_CNTX_SIZE_16K = 5,
1204 I40E_DMA_CNTX_SIZE_32K = 6,
1205 I40E_DMA_CNTX_SIZE_64K = 7,
1206 I40E_DMA_CNTX_SIZE_128K = 8,
1207 I40E_DMA_CNTX_SIZE_256K = 9,
1208};
1209
1210/* Supported Hash look up table (LUT) sizes */
1211enum i40e_hash_lut_size {
1212 I40E_HASH_LUT_SIZE_128 = 0,
1213 I40E_HASH_LUT_SIZE_512 = 1,
1214};
1215
1216/* Structure to hold a per PF filter control settings */
1217struct i40e_filter_control_settings {
1218 /* number of PE Quad Hash filter buckets */
1219 enum i40e_hash_filter_size pe_filt_num;
1220 /* number of PE Quad Hash contexts */
1221 enum i40e_dma_cntx_size pe_cntx_num;
1222 /* number of FCoE filter buckets */
1223 enum i40e_hash_filter_size fcoe_filt_num;
1224 /* number of FCoE DDP contexts */
1225 enum i40e_dma_cntx_size fcoe_cntx_num;
1226 /* size of the Hash LUT */
1227 enum i40e_hash_lut_size hash_lut_size;
1228 /* enable FDIR filters for PF and its VFs */
1229 bool enable_fdir;
1230 /* enable Ethertype filters for PF and its VFs */
1231 bool enable_ethtype;
1232 /* enable MAC/VLAN filters for PF and its VFs */
1233 bool enable_macvlan;
1234};
1235
1236/* Structure to hold device level control filter counts */
1237struct i40e_control_filter_stats {
1238 u16 mac_etype_used; /* Used perfect match MAC/EtherType filters */
1239 u16 etype_used; /* Used perfect EtherType filters */
1240 u16 mac_etype_free; /* Un-used perfect match MAC/EtherType filters */
1241 u16 etype_free; /* Un-used perfect EtherType filters */
1242};
1243
1244enum i40e_reset_type {
1245 I40E_RESET_POR = 0,
1246 I40E_RESET_CORER = 1,
1247 I40E_RESET_GLOBR = 2,
1248 I40E_RESET_EMPR = 3,
1249};
Carolyn Wybornye157ea32014-06-03 23:50:22 +00001250
1251/* RSS Hash Table Size */
1252#define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000
Greg Rosed358aa92013-12-21 06:13:11 +00001253#endif /* _I40E_TYPE_H_ */