blob: 24a2693869a109af5725bd9182a66cbadfc6bd7e [file] [log] [blame]
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
Anjali Singhai Jain87e6c1d2015-06-05 12:20:25 -040050#define I40E_DEV_ID_SFP_X722 0x37D0
51#define I40E_DEV_ID_1G_BASE_T_X722 0x37D1
52#define I40E_DEV_ID_10G_BASE_T_X722 0x37D2
53#define I40E_DEV_ID_X722_VF 0x37CD
54#define I40E_DEV_ID_X722_VF_HV 0x37D9
Greg Rosed358aa92013-12-21 06:13:11 +000055
Shannon Nelsonab600852014-01-17 15:36:39 -080056#define i40e_is_40G_device(d) ((d) == I40E_DEV_ID_QSFP_A || \
57 (d) == I40E_DEV_ID_QSFP_B || \
58 (d) == I40E_DEV_ID_QSFP_C)
Greg Rosed358aa92013-12-21 06:13:11 +000059
Anjali Singhai Jain4c33f832014-06-05 00:18:21 +000060/* I40E_MASK is a macro used on 32 bit registers */
61#define I40E_MASK(mask, shift) (mask << shift)
62
Greg Rosed358aa92013-12-21 06:13:11 +000063#define I40E_MAX_VSI_QP 16
64#define I40E_MAX_VF_VSI 3
65#define I40E_MAX_CHAINED_RX_BUFFERS 5
66#define I40E_MAX_PF_UDP_OFFLOAD_PORTS 16
67
68/* Max default timeout in ms, */
69#define I40E_MAX_NVM_TIMEOUT 18000
70
Kamil Krawczyk4f4e17b2014-04-23 04:50:14 +000071/* Switch from ms to the 1usec global time (this is the GTIME resolution) */
72#define I40E_MS_TO_GTIME(time) ((time) * 1000)
Greg Rosed358aa92013-12-21 06:13:11 +000073
74/* forward declaration */
75struct i40e_hw;
76typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
77
Greg Rosed358aa92013-12-21 06:13:11 +000078/* Data type manipulation macros. */
79
80#define I40E_DESC_UNUSED(R) \
81 ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
82 (R)->next_to_clean - (R)->next_to_use - 1)
83
84/* bitfields for Tx queue mapping in QTX_CTL */
85#define I40E_QTX_CTL_VF_QUEUE 0x0
86#define I40E_QTX_CTL_VM_QUEUE 0x1
87#define I40E_QTX_CTL_PF_QUEUE 0x2
88
89/* debug masks - set these bits in hw->debug_mask to control output */
90enum i40e_debug_mask {
91 I40E_DEBUG_INIT = 0x00000001,
92 I40E_DEBUG_RELEASE = 0x00000002,
93
94 I40E_DEBUG_LINK = 0x00000010,
95 I40E_DEBUG_PHY = 0x00000020,
96 I40E_DEBUG_HMC = 0x00000040,
97 I40E_DEBUG_NVM = 0x00000080,
98 I40E_DEBUG_LAN = 0x00000100,
99 I40E_DEBUG_FLOW = 0x00000200,
100 I40E_DEBUG_DCB = 0x00000400,
101 I40E_DEBUG_DIAG = 0x00000800,
Anjali Singhai Jainc2e1b592014-03-06 09:00:03 +0000102 I40E_DEBUG_FD = 0x00001000,
Greg Rosed358aa92013-12-21 06:13:11 +0000103
104 I40E_DEBUG_AQ_MESSAGE = 0x01000000,
105 I40E_DEBUG_AQ_DESCRIPTOR = 0x02000000,
106 I40E_DEBUG_AQ_DESC_BUFFER = 0x04000000,
107 I40E_DEBUG_AQ_COMMAND = 0x06000000,
108 I40E_DEBUG_AQ = 0x0F000000,
109
110 I40E_DEBUG_USER = 0xF0000000,
111
112 I40E_DEBUG_ALL = 0xFFFFFFFF
113};
114
Greg Rosed358aa92013-12-21 06:13:11 +0000115/* These are structs for managing the hardware information and the operations.
116 * The structures of function pointers are filled out at init time when we
117 * know for sure exactly which hardware we're working with. This gives us the
118 * flexibility of using the same main driver code but adapting to slightly
119 * different hardware needs as new parts are developed. For this architecture,
120 * the Firmware and AdminQ are intended to insulate the driver from most of the
121 * future changes, but these structures will also do part of the job.
122 */
123enum i40e_mac_type {
124 I40E_MAC_UNKNOWN = 0,
125 I40E_MAC_X710,
126 I40E_MAC_XL710,
127 I40E_MAC_VF,
Anjali Singhai Jain87e6c1d2015-06-05 12:20:25 -0400128 I40E_MAC_X722,
129 I40E_MAC_X722_VF,
Greg Rosed358aa92013-12-21 06:13:11 +0000130 I40E_MAC_GENERIC,
131};
132
133enum i40e_media_type {
134 I40E_MEDIA_TYPE_UNKNOWN = 0,
135 I40E_MEDIA_TYPE_FIBER,
136 I40E_MEDIA_TYPE_BASET,
137 I40E_MEDIA_TYPE_BACKPLANE,
138 I40E_MEDIA_TYPE_CX4,
139 I40E_MEDIA_TYPE_DA,
140 I40E_MEDIA_TYPE_VIRTUAL
141};
142
143enum i40e_fc_mode {
144 I40E_FC_NONE = 0,
145 I40E_FC_RX_PAUSE,
146 I40E_FC_TX_PAUSE,
147 I40E_FC_FULL,
148 I40E_FC_PFC,
149 I40E_FC_DEFAULT
150};
151
Catherine Sullivanc56999f2014-06-04 08:45:26 +0000152enum i40e_set_fc_aq_failures {
153 I40E_SET_FC_AQ_FAIL_NONE = 0,
154 I40E_SET_FC_AQ_FAIL_GET = 1,
155 I40E_SET_FC_AQ_FAIL_SET = 2,
156 I40E_SET_FC_AQ_FAIL_UPDATE = 4,
157 I40E_SET_FC_AQ_FAIL_SET_UPDATE = 6
158};
159
Greg Rosed358aa92013-12-21 06:13:11 +0000160enum i40e_vsi_type {
161 I40E_VSI_MAIN = 0,
162 I40E_VSI_VMDQ1,
163 I40E_VSI_VMDQ2,
164 I40E_VSI_CTRL,
165 I40E_VSI_FCOE,
166 I40E_VSI_MIRROR,
167 I40E_VSI_SRIOV,
168 I40E_VSI_FDIR,
169 I40E_VSI_TYPE_UNKNOWN
170};
171
172enum i40e_queue_type {
173 I40E_QUEUE_TYPE_RX = 0,
174 I40E_QUEUE_TYPE_TX,
175 I40E_QUEUE_TYPE_PE_CEQ,
176 I40E_QUEUE_TYPE_UNKNOWN
177};
178
179struct i40e_link_status {
180 enum i40e_aq_phy_type phy_type;
181 enum i40e_aq_link_speed link_speed;
182 u8 link_info;
183 u8 an_info;
184 u8 ext_info;
185 u8 loopback;
186 /* is Link Status Event notification to SW enabled */
187 bool lse_enable;
Neerav Parikh6bb3f232014-04-01 07:11:56 +0000188 u16 max_frame_size;
189 bool crc_enable;
190 u8 pacing;
Catherine Sullivane8278452015-02-06 08:52:08 +0000191 u8 requested_speeds;
Greg Rosed358aa92013-12-21 06:13:11 +0000192};
193
194struct i40e_phy_info {
195 struct i40e_link_status link_info;
196 struct i40e_link_status link_info_old;
197 u32 autoneg_advertised;
198 u32 phy_id;
199 u32 module_type;
200 bool get_link_info;
201 enum i40e_media_type media_type;
202};
203
204#define I40E_HW_CAP_MAX_GPIO 30
205/* Capabilities of a PF or a VF or the whole device */
206struct i40e_hw_capabilities {
207 u32 switch_mode;
208#define I40E_NVM_IMAGE_TYPE_EVB 0x0
209#define I40E_NVM_IMAGE_TYPE_CLOUD 0x2
210#define I40E_NVM_IMAGE_TYPE_UDP_CLOUD 0x3
211
212 u32 management_mode;
213 u32 npar_enable;
214 u32 os2bmc;
215 u32 valid_functions;
216 bool sr_iov_1_1;
217 bool vmdq;
218 bool evb_802_1_qbg; /* Edge Virtual Bridging */
219 bool evb_802_1_qbh; /* Bridge Port Extension */
220 bool dcb;
221 bool fcoe;
Neerav Parikh63d7e5a2014-12-14 01:55:16 +0000222 bool iscsi; /* Indicates iSCSI enabled */
Pawel Orlowskic78b9532015-04-22 19:34:06 -0400223 bool flex10_enable;
224 bool flex10_capable;
225 u32 flex10_mode;
226#define I40E_FLEX10_MODE_UNKNOWN 0x0
227#define I40E_FLEX10_MODE_DCC 0x1
228#define I40E_FLEX10_MODE_DCI 0x2
229
230 u32 flex10_status;
231#define I40E_FLEX10_STATUS_DCC_ERROR 0x1
232#define I40E_FLEX10_STATUS_VC_MODE 0x2
233
Greg Rosed358aa92013-12-21 06:13:11 +0000234 bool mgmt_cem;
235 bool ieee_1588;
236 bool iwarp;
237 bool fd;
238 u32 fd_filters_guaranteed;
239 u32 fd_filters_best_effort;
240 bool rss;
241 u32 rss_table_size;
242 u32 rss_table_entry_width;
243 bool led[I40E_HW_CAP_MAX_GPIO];
244 bool sdp[I40E_HW_CAP_MAX_GPIO];
245 u32 nvm_image_type;
246 u32 num_flow_director_filters;
247 u32 num_vfs;
248 u32 vf_base_id;
249 u32 num_vsis;
250 u32 num_rx_qp;
251 u32 num_tx_qp;
252 u32 base_queue;
253 u32 num_msix_vectors;
254 u32 num_msix_vectors_vf;
255 u32 led_pin_num;
256 u32 sdp_pin_num;
257 u32 mdio_port_num;
258 u32 mdio_port_mode;
259 u8 rx_buf_chain_len;
260 u32 enabled_tcmap;
261 u32 maxtc;
Kevin Scott73b23402015-04-07 19:45:38 -0400262 u64 wr_csr_prot;
Greg Rosed358aa92013-12-21 06:13:11 +0000263};
264
265struct i40e_mac_info {
266 enum i40e_mac_type type;
267 u8 addr[ETH_ALEN];
268 u8 perm_addr[ETH_ALEN];
269 u8 san_addr[ETH_ALEN];
270 u16 max_fcoeq;
271};
272
273enum i40e_aq_resources_ids {
274 I40E_NVM_RESOURCE_ID = 1
275};
276
277enum i40e_aq_resource_access_type {
278 I40E_RESOURCE_READ = 1,
279 I40E_RESOURCE_WRITE
280};
281
282struct i40e_nvm_info {
Shannon Nelsonc509c1d2014-11-13 08:23:19 +0000283 u64 hw_semaphore_timeout; /* usec global time (GTIME resolution) */
Greg Rosed358aa92013-12-21 06:13:11 +0000284 u32 timeout; /* [ms] */
285 u16 sr_size; /* Shadow RAM size in words */
286 bool blank_nvm_mode; /* is NVM empty (no FW present)*/
287 u16 version; /* NVM package version */
288 u32 eetrack; /* NVM data version */
289};
290
Shannon Nelsoncd552cb2014-07-09 07:46:09 +0000291/* definitions used in NVM update support */
292
293enum i40e_nvmupd_cmd {
294 I40E_NVMUPD_INVALID,
295 I40E_NVMUPD_READ_CON,
296 I40E_NVMUPD_READ_SNT,
297 I40E_NVMUPD_READ_LCB,
298 I40E_NVMUPD_READ_SA,
299 I40E_NVMUPD_WRITE_ERA,
300 I40E_NVMUPD_WRITE_CON,
301 I40E_NVMUPD_WRITE_SNT,
302 I40E_NVMUPD_WRITE_LCB,
303 I40E_NVMUPD_WRITE_SA,
304 I40E_NVMUPD_CSUM_CON,
305 I40E_NVMUPD_CSUM_SA,
306 I40E_NVMUPD_CSUM_LCB,
307};
308
309enum i40e_nvmupd_state {
310 I40E_NVMUPD_STATE_INIT,
311 I40E_NVMUPD_STATE_READING,
312 I40E_NVMUPD_STATE_WRITING
313};
314
315/* nvm_access definition and its masks/shifts need to be accessible to
316 * application, core driver, and shared code. Where is the right file?
317 */
318#define I40E_NVM_READ 0xB
319#define I40E_NVM_WRITE 0xC
320
321#define I40E_NVM_MOD_PNT_MASK 0xFF
322
323#define I40E_NVM_TRANS_SHIFT 8
324#define I40E_NVM_TRANS_MASK (0xf << I40E_NVM_TRANS_SHIFT)
325#define I40E_NVM_CON 0x0
326#define I40E_NVM_SNT 0x1
327#define I40E_NVM_LCB 0x2
328#define I40E_NVM_SA (I40E_NVM_SNT | I40E_NVM_LCB)
329#define I40E_NVM_ERA 0x4
330#define I40E_NVM_CSUM 0x8
331
332#define I40E_NVM_ADAPT_SHIFT 16
333#define I40E_NVM_ADAPT_MASK (0xffff << I40E_NVM_ADAPT_SHIFT)
334
335#define I40E_NVMUPD_MAX_DATA 4096
336#define I40E_NVMUPD_IFACE_TIMEOUT 2 /* seconds */
337
338struct i40e_nvm_access {
339 u32 command;
340 u32 config;
341 u32 offset; /* in bytes */
342 u32 data_size; /* in bytes */
343 u8 data[1];
344};
345
Greg Rosed358aa92013-12-21 06:13:11 +0000346/* PCI bus types */
347enum i40e_bus_type {
348 i40e_bus_type_unknown = 0,
349 i40e_bus_type_pci,
350 i40e_bus_type_pcix,
351 i40e_bus_type_pci_express,
352 i40e_bus_type_reserved
353};
354
355/* PCI bus speeds */
356enum i40e_bus_speed {
357 i40e_bus_speed_unknown = 0,
358 i40e_bus_speed_33 = 33,
359 i40e_bus_speed_66 = 66,
360 i40e_bus_speed_100 = 100,
361 i40e_bus_speed_120 = 120,
362 i40e_bus_speed_133 = 133,
363 i40e_bus_speed_2500 = 2500,
364 i40e_bus_speed_5000 = 5000,
365 i40e_bus_speed_8000 = 8000,
366 i40e_bus_speed_reserved
367};
368
369/* PCI bus widths */
370enum i40e_bus_width {
371 i40e_bus_width_unknown = 0,
372 i40e_bus_width_pcie_x1 = 1,
373 i40e_bus_width_pcie_x2 = 2,
374 i40e_bus_width_pcie_x4 = 4,
375 i40e_bus_width_pcie_x8 = 8,
376 i40e_bus_width_32 = 32,
377 i40e_bus_width_64 = 64,
378 i40e_bus_width_reserved
379};
380
381/* Bus parameters */
382struct i40e_bus_info {
383 enum i40e_bus_speed speed;
384 enum i40e_bus_width width;
385 enum i40e_bus_type type;
386
387 u16 func;
388 u16 device;
389 u16 lan_id;
390};
391
392/* Flow control (FC) parameters */
393struct i40e_fc_info {
394 enum i40e_fc_mode current_mode; /* FC mode in effect */
395 enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
396};
397
398#define I40E_MAX_TRAFFIC_CLASS 8
399#define I40E_MAX_USER_PRIORITY 8
400#define I40E_DCBX_MAX_APPS 32
401#define I40E_LLDPDU_SIZE 1500
402
403/* IEEE 802.1Qaz ETS Configuration data */
404struct i40e_ieee_ets_config {
405 u8 willing;
406 u8 cbs;
407 u8 maxtcs;
408 u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
409 u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
410 u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
411};
412
413/* IEEE 802.1Qaz ETS Recommendation data */
414struct i40e_ieee_ets_recommend {
415 u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
416 u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
417 u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
418};
419
420/* IEEE 802.1Qaz PFC Configuration data */
421struct i40e_ieee_pfc_config {
422 u8 willing;
423 u8 mbc;
424 u8 pfccap;
425 u8 pfcenable;
426};
427
428/* IEEE 802.1Qaz Application Priority data */
429struct i40e_ieee_app_priority_table {
430 u8 priority;
431 u8 selector;
432 u16 protocolid;
433};
434
435struct i40e_dcbx_config {
436 u32 numapps;
Neerav Parikh9fffa3f2015-07-10 19:36:09 -0400437 u32 tlv_status; /* CEE mode TLV status */
Greg Rosed358aa92013-12-21 06:13:11 +0000438 struct i40e_ieee_ets_config etscfg;
439 struct i40e_ieee_ets_recommend etsrec;
440 struct i40e_ieee_pfc_config pfc;
441 struct i40e_ieee_app_priority_table app[I40E_DCBX_MAX_APPS];
442};
443
444/* Port hardware description */
445struct i40e_hw {
446 u8 __iomem *hw_addr;
447 void *back;
448
Shannon Nelson9fee9db2014-12-11 07:06:30 +0000449 /* subsystem structs */
Greg Rosed358aa92013-12-21 06:13:11 +0000450 struct i40e_phy_info phy;
451 struct i40e_mac_info mac;
452 struct i40e_bus_info bus;
453 struct i40e_nvm_info nvm;
454 struct i40e_fc_info fc;
455
456 /* pci info */
457 u16 device_id;
458 u16 vendor_id;
459 u16 subsystem_device_id;
460 u16 subsystem_vendor_id;
461 u8 revision_id;
462 u8 port;
463 bool adapter_stopped;
464
465 /* capabilities for entire device and PCI func */
466 struct i40e_hw_capabilities dev_caps;
467 struct i40e_hw_capabilities func_caps;
468
469 /* Flow Director shared filter space */
470 u16 fdir_shared_filter_count;
471
472 /* device profile info */
473 u8 pf_id;
474 u16 main_vsi_seid;
475
Shannon Nelson9fee9db2014-12-11 07:06:30 +0000476 /* for multi-function MACs */
477 u16 partition_id;
478 u16 num_partitions;
479 u16 num_ports;
480
Greg Rosed358aa92013-12-21 06:13:11 +0000481 /* Closest numa node to the device */
482 u16 numa_node;
483
484 /* Admin Queue info */
485 struct i40e_adminq_info aq;
486
Shannon Nelsoncd552cb2014-07-09 07:46:09 +0000487 /* state of nvm update process */
488 enum i40e_nvmupd_state nvmupd_state;
489
Greg Rosed358aa92013-12-21 06:13:11 +0000490 /* HMC info */
491 struct i40e_hmc_info hmc; /* HMC info struct */
492
493 /* LLDP/DCBX Status */
494 u16 dcbx_status;
495
496 /* DCBX info */
497 struct i40e_dcbx_config local_dcbx_config;
498 struct i40e_dcbx_config remote_dcbx_config;
499
500 /* debug mask */
501 u32 debug_mask;
Shannon Nelsonf1c7e722015-06-04 16:24:01 -0400502 char err_str[16];
Greg Rosed358aa92013-12-21 06:13:11 +0000503};
504
Jeff Kirsher4bd145b2014-12-09 02:31:16 -0800505static inline bool i40e_is_vf(struct i40e_hw *hw)
506{
Anjali Singhai Jain87e6c1d2015-06-05 12:20:25 -0400507 return (hw->mac.type == I40E_MAC_VF ||
508 hw->mac.type == I40E_MAC_X722_VF);
Jeff Kirsher4bd145b2014-12-09 02:31:16 -0800509}
Anjali Singhai Jaine7f2e4b2014-11-11 20:06:58 +0000510
Greg Rosed358aa92013-12-21 06:13:11 +0000511struct i40e_driver_version {
512 u8 major_version;
513 u8 minor_version;
514 u8 build_version;
515 u8 subbuild_version;
Shannon Nelsond2466012014-04-01 07:11:45 +0000516 u8 driver_string[32];
Greg Rosed358aa92013-12-21 06:13:11 +0000517};
518
519/* RX Descriptors */
520union i40e_16byte_rx_desc {
521 struct {
522 __le64 pkt_addr; /* Packet buffer address */
523 __le64 hdr_addr; /* Header buffer address */
524 } read;
525 struct {
526 struct {
527 struct {
528 union {
529 __le16 mirroring_status;
530 __le16 fcoe_ctx_id;
531 } mirr_fcoe;
532 __le16 l2tag1;
533 } lo_dword;
534 union {
535 __le32 rss; /* RSS Hash */
536 __le32 fd_id; /* Flow director filter id */
537 __le32 fcoe_param; /* FCoE DDP Context id */
538 } hi_dword;
539 } qword0;
540 struct {
541 /* ext status/error/pktype/length */
542 __le64 status_error_len;
543 } qword1;
544 } wb; /* writeback */
545};
546
547union i40e_32byte_rx_desc {
548 struct {
549 __le64 pkt_addr; /* Packet buffer address */
550 __le64 hdr_addr; /* Header buffer address */
551 /* bit 0 of hdr_buffer_addr is DD bit */
552 __le64 rsvd1;
553 __le64 rsvd2;
554 } read;
555 struct {
556 struct {
557 struct {
558 union {
559 __le16 mirroring_status;
560 __le16 fcoe_ctx_id;
561 } mirr_fcoe;
562 __le16 l2tag1;
563 } lo_dword;
564 union {
565 __le32 rss; /* RSS Hash */
566 __le32 fcoe_param; /* FCoE DDP Context id */
Anjali Singhai Jain77e29bc2014-02-11 08:24:11 +0000567 /* Flow director filter id in case of
568 * Programming status desc WB
569 */
570 __le32 fd_id;
Greg Rosed358aa92013-12-21 06:13:11 +0000571 } hi_dword;
572 } qword0;
573 struct {
574 /* status/error/pktype/length */
575 __le64 status_error_len;
576 } qword1;
577 struct {
578 __le16 ext_status; /* extended status */
579 __le16 rsvd;
580 __le16 l2tag2_1;
581 __le16 l2tag2_2;
582 } qword2;
583 struct {
584 union {
585 __le32 flex_bytes_lo;
586 __le32 pe_status;
587 } lo_dword;
588 union {
589 __le32 flex_bytes_hi;
590 __le32 fd_id;
591 } hi_dword;
592 } qword3;
593 } wb; /* writeback */
594};
595
Greg Rosed358aa92013-12-21 06:13:11 +0000596enum i40e_rx_desc_status_bits {
597 /* Note: These are predefined bit offsets */
598 I40E_RX_DESC_STATUS_DD_SHIFT = 0,
599 I40E_RX_DESC_STATUS_EOF_SHIFT = 1,
600 I40E_RX_DESC_STATUS_L2TAG1P_SHIFT = 2,
601 I40E_RX_DESC_STATUS_L3L4P_SHIFT = 3,
602 I40E_RX_DESC_STATUS_CRCP_SHIFT = 4,
603 I40E_RX_DESC_STATUS_TSYNINDX_SHIFT = 5, /* 2 BITS */
604 I40E_RX_DESC_STATUS_TSYNVALID_SHIFT = 7,
Anjali Singhai Jain527274c2015-06-05 12:20:31 -0400605 /* Note: Bit 8 is reserved in X710 and XL710 */
606 I40E_RX_DESC_STATUS_EXT_UDP_0_SHIFT = 8,
Greg Rosed358aa92013-12-21 06:13:11 +0000607 I40E_RX_DESC_STATUS_UMBCAST_SHIFT = 9, /* 2 BITS */
608 I40E_RX_DESC_STATUS_FLM_SHIFT = 11,
609 I40E_RX_DESC_STATUS_FLTSTAT_SHIFT = 12, /* 2 BITS */
610 I40E_RX_DESC_STATUS_LPBK_SHIFT = 14,
611 I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT = 15,
612 I40E_RX_DESC_STATUS_RESERVED_SHIFT = 16, /* 2 BITS */
Anjali Singhai Jain527274c2015-06-05 12:20:31 -0400613 /* Note: For non-tunnel packets INT_UDP_0 is the right status for
614 * UDP header
615 */
616 I40E_RX_DESC_STATUS_INT_UDP_0_SHIFT = 18,
Jesse Brandeburgc2451d72014-05-10 04:49:01 +0000617 I40E_RX_DESC_STATUS_LAST /* this entry must be last!!! */
Greg Rosed358aa92013-12-21 06:13:11 +0000618};
619
Jesse Brandeburgc2451d72014-05-10 04:49:01 +0000620#define I40E_RXD_QW1_STATUS_SHIFT 0
Jesse Brandeburg41a1d042015-06-04 16:24:02 -0400621#define I40E_RXD_QW1_STATUS_MASK ((BIT(I40E_RX_DESC_STATUS_LAST) - 1) \
Jesse Brandeburgc2451d72014-05-10 04:49:01 +0000622 << I40E_RXD_QW1_STATUS_SHIFT)
623
Greg Rosed358aa92013-12-21 06:13:11 +0000624#define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
625#define I40E_RXD_QW1_STATUS_TSYNINDX_MASK (0x3UL << \
626 I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
627
628#define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
Jesse Brandeburg41a1d042015-06-04 16:24:02 -0400629#define I40E_RXD_QW1_STATUS_TSYNVALID_MASK \
630 BIT_ULL(I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
Greg Rosed358aa92013-12-21 06:13:11 +0000631
632enum i40e_rx_desc_fltstat_values {
633 I40E_RX_DESC_FLTSTAT_NO_DATA = 0,
634 I40E_RX_DESC_FLTSTAT_RSV_FD_ID = 1, /* 16byte desc? FD_ID : RSV */
635 I40E_RX_DESC_FLTSTAT_RSV = 2,
636 I40E_RX_DESC_FLTSTAT_RSS_HASH = 3,
637};
638
639#define I40E_RXD_QW1_ERROR_SHIFT 19
640#define I40E_RXD_QW1_ERROR_MASK (0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
641
642enum i40e_rx_desc_error_bits {
643 /* Note: These are predefined bit offsets */
644 I40E_RX_DESC_ERROR_RXE_SHIFT = 0,
645 I40E_RX_DESC_ERROR_RECIPE_SHIFT = 1,
646 I40E_RX_DESC_ERROR_HBO_SHIFT = 2,
647 I40E_RX_DESC_ERROR_L3L4E_SHIFT = 3, /* 3 BITS */
648 I40E_RX_DESC_ERROR_IPE_SHIFT = 3,
649 I40E_RX_DESC_ERROR_L4E_SHIFT = 4,
650 I40E_RX_DESC_ERROR_EIPE_SHIFT = 5,
Jesse Brandeburg8a3c91c2014-05-20 08:01:43 +0000651 I40E_RX_DESC_ERROR_OVERSIZE_SHIFT = 6,
652 I40E_RX_DESC_ERROR_PPRS_SHIFT = 7
Greg Rosed358aa92013-12-21 06:13:11 +0000653};
654
655enum i40e_rx_desc_error_l3l4e_fcoe_masks {
656 I40E_RX_DESC_ERROR_L3L4E_NONE = 0,
657 I40E_RX_DESC_ERROR_L3L4E_PROT = 1,
658 I40E_RX_DESC_ERROR_L3L4E_FC = 2,
659 I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR = 3,
660 I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN = 4
661};
662
663#define I40E_RXD_QW1_PTYPE_SHIFT 30
664#define I40E_RXD_QW1_PTYPE_MASK (0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
665
666/* Packet type non-ip values */
667enum i40e_rx_l2_ptype {
668 I40E_RX_PTYPE_L2_RESERVED = 0,
669 I40E_RX_PTYPE_L2_MAC_PAY2 = 1,
670 I40E_RX_PTYPE_L2_TIMESYNC_PAY2 = 2,
671 I40E_RX_PTYPE_L2_FIP_PAY2 = 3,
672 I40E_RX_PTYPE_L2_OUI_PAY2 = 4,
673 I40E_RX_PTYPE_L2_MACCNTRL_PAY2 = 5,
674 I40E_RX_PTYPE_L2_LLDP_PAY2 = 6,
675 I40E_RX_PTYPE_L2_ECP_PAY2 = 7,
676 I40E_RX_PTYPE_L2_EVB_PAY2 = 8,
677 I40E_RX_PTYPE_L2_QCN_PAY2 = 9,
678 I40E_RX_PTYPE_L2_EAPOL_PAY2 = 10,
679 I40E_RX_PTYPE_L2_ARP = 11,
680 I40E_RX_PTYPE_L2_FCOE_PAY3 = 12,
681 I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3 = 13,
682 I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3 = 14,
683 I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3 = 15,
684 I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA = 16,
685 I40E_RX_PTYPE_L2_FCOE_VFT_PAY3 = 17,
686 I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA = 18,
687 I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY = 19,
688 I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP = 20,
689 I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER = 21,
690 I40E_RX_PTYPE_GRENAT4_MAC_PAY3 = 58,
691 I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4 = 87,
692 I40E_RX_PTYPE_GRENAT6_MAC_PAY3 = 124,
693 I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4 = 153
694};
695
696struct i40e_rx_ptype_decoded {
697 u32 ptype:8;
698 u32 known:1;
699 u32 outer_ip:1;
700 u32 outer_ip_ver:1;
701 u32 outer_frag:1;
702 u32 tunnel_type:3;
703 u32 tunnel_end_prot:2;
704 u32 tunnel_end_frag:1;
705 u32 inner_prot:4;
706 u32 payload_layer:3;
707};
708
709enum i40e_rx_ptype_outer_ip {
710 I40E_RX_PTYPE_OUTER_L2 = 0,
711 I40E_RX_PTYPE_OUTER_IP = 1
712};
713
714enum i40e_rx_ptype_outer_ip_ver {
715 I40E_RX_PTYPE_OUTER_NONE = 0,
716 I40E_RX_PTYPE_OUTER_IPV4 = 0,
717 I40E_RX_PTYPE_OUTER_IPV6 = 1
718};
719
720enum i40e_rx_ptype_outer_fragmented {
721 I40E_RX_PTYPE_NOT_FRAG = 0,
722 I40E_RX_PTYPE_FRAG = 1
723};
724
725enum i40e_rx_ptype_tunnel_type {
726 I40E_RX_PTYPE_TUNNEL_NONE = 0,
727 I40E_RX_PTYPE_TUNNEL_IP_IP = 1,
728 I40E_RX_PTYPE_TUNNEL_IP_GRENAT = 2,
729 I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC = 3,
730 I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN = 4,
731};
732
733enum i40e_rx_ptype_tunnel_end_prot {
734 I40E_RX_PTYPE_TUNNEL_END_NONE = 0,
735 I40E_RX_PTYPE_TUNNEL_END_IPV4 = 1,
736 I40E_RX_PTYPE_TUNNEL_END_IPV6 = 2,
737};
738
739enum i40e_rx_ptype_inner_prot {
740 I40E_RX_PTYPE_INNER_PROT_NONE = 0,
741 I40E_RX_PTYPE_INNER_PROT_UDP = 1,
742 I40E_RX_PTYPE_INNER_PROT_TCP = 2,
743 I40E_RX_PTYPE_INNER_PROT_SCTP = 3,
744 I40E_RX_PTYPE_INNER_PROT_ICMP = 4,
745 I40E_RX_PTYPE_INNER_PROT_TIMESYNC = 5
746};
747
748enum i40e_rx_ptype_payload_layer {
749 I40E_RX_PTYPE_PAYLOAD_LAYER_NONE = 0,
750 I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2 = 1,
751 I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3 = 2,
752 I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4 = 3,
753};
754
755#define I40E_RXD_QW1_LENGTH_PBUF_SHIFT 38
756#define I40E_RXD_QW1_LENGTH_PBUF_MASK (0x3FFFULL << \
757 I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
758
759#define I40E_RXD_QW1_LENGTH_HBUF_SHIFT 52
760#define I40E_RXD_QW1_LENGTH_HBUF_MASK (0x7FFULL << \
761 I40E_RXD_QW1_LENGTH_HBUF_SHIFT)
762
763#define I40E_RXD_QW1_LENGTH_SPH_SHIFT 63
Jesse Brandeburg41a1d042015-06-04 16:24:02 -0400764#define I40E_RXD_QW1_LENGTH_SPH_MASK BIT_ULL(I40E_RXD_QW1_LENGTH_SPH_SHIFT)
Greg Rosed358aa92013-12-21 06:13:11 +0000765
766enum i40e_rx_desc_ext_status_bits {
767 /* Note: These are predefined bit offsets */
768 I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT = 0,
769 I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT = 1,
770 I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT = 2, /* 2 BITS */
771 I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT = 4, /* 2 BITS */
Greg Rosed358aa92013-12-21 06:13:11 +0000772 I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT = 9,
773 I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT = 10,
774 I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT = 11,
775};
776
777enum i40e_rx_desc_pe_status_bits {
778 /* Note: These are predefined bit offsets */
779 I40E_RX_DESC_PE_STATUS_QPID_SHIFT = 0, /* 18 BITS */
780 I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT = 0, /* 16 BITS */
781 I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT = 16, /* 8 BITS */
782 I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT = 24,
783 I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT = 25,
784 I40E_RX_DESC_PE_STATUS_PORTV_SHIFT = 26,
785 I40E_RX_DESC_PE_STATUS_URG_SHIFT = 27,
786 I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT = 28,
787 I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT = 29
788};
789
790#define I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT 38
791#define I40E_RX_PROG_STATUS_DESC_LENGTH 0x2000000
792
793#define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT 2
794#define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK (0x7UL << \
795 I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
796
797#define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT 19
798#define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK (0x3FUL << \
799 I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
800
801enum i40e_rx_prog_status_desc_status_bits {
802 /* Note: These are predefined bit offsets */
803 I40E_RX_PROG_STATUS_DESC_DD_SHIFT = 0,
804 I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT = 2 /* 3 BITS */
805};
806
807enum i40e_rx_prog_status_desc_prog_id_masks {
808 I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS = 1,
809 I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS = 2,
810 I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS = 4,
811};
812
813enum i40e_rx_prog_status_desc_error_bits {
814 /* Note: These are predefined bit offsets */
815 I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT = 0,
Anjali Singhai Jain77e29bc2014-02-11 08:24:11 +0000816 I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT = 1,
Greg Rosed358aa92013-12-21 06:13:11 +0000817 I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT = 2,
818 I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT = 3
819};
820
821/* TX Descriptor */
822struct i40e_tx_desc {
823 __le64 buffer_addr; /* Address of descriptor's data buf */
824 __le64 cmd_type_offset_bsz;
825};
826
827#define I40E_TXD_QW1_DTYPE_SHIFT 0
828#define I40E_TXD_QW1_DTYPE_MASK (0xFUL << I40E_TXD_QW1_DTYPE_SHIFT)
829
830enum i40e_tx_desc_dtype_value {
831 I40E_TX_DESC_DTYPE_DATA = 0x0,
832 I40E_TX_DESC_DTYPE_NOP = 0x1, /* same as Context desc */
833 I40E_TX_DESC_DTYPE_CONTEXT = 0x1,
834 I40E_TX_DESC_DTYPE_FCOE_CTX = 0x2,
835 I40E_TX_DESC_DTYPE_FILTER_PROG = 0x8,
836 I40E_TX_DESC_DTYPE_DDP_CTX = 0x9,
837 I40E_TX_DESC_DTYPE_FLEX_DATA = 0xB,
838 I40E_TX_DESC_DTYPE_FLEX_CTX_1 = 0xC,
839 I40E_TX_DESC_DTYPE_FLEX_CTX_2 = 0xD,
840 I40E_TX_DESC_DTYPE_DESC_DONE = 0xF
841};
842
843#define I40E_TXD_QW1_CMD_SHIFT 4
844#define I40E_TXD_QW1_CMD_MASK (0x3FFUL << I40E_TXD_QW1_CMD_SHIFT)
845
846enum i40e_tx_desc_cmd_bits {
847 I40E_TX_DESC_CMD_EOP = 0x0001,
848 I40E_TX_DESC_CMD_RS = 0x0002,
849 I40E_TX_DESC_CMD_ICRC = 0x0004,
850 I40E_TX_DESC_CMD_IL2TAG1 = 0x0008,
851 I40E_TX_DESC_CMD_DUMMY = 0x0010,
852 I40E_TX_DESC_CMD_IIPT_NONIP = 0x0000, /* 2 BITS */
853 I40E_TX_DESC_CMD_IIPT_IPV6 = 0x0020, /* 2 BITS */
854 I40E_TX_DESC_CMD_IIPT_IPV4 = 0x0040, /* 2 BITS */
855 I40E_TX_DESC_CMD_IIPT_IPV4_CSUM = 0x0060, /* 2 BITS */
856 I40E_TX_DESC_CMD_FCOET = 0x0080,
857 I40E_TX_DESC_CMD_L4T_EOFT_UNK = 0x0000, /* 2 BITS */
858 I40E_TX_DESC_CMD_L4T_EOFT_TCP = 0x0100, /* 2 BITS */
859 I40E_TX_DESC_CMD_L4T_EOFT_SCTP = 0x0200, /* 2 BITS */
860 I40E_TX_DESC_CMD_L4T_EOFT_UDP = 0x0300, /* 2 BITS */
861 I40E_TX_DESC_CMD_L4T_EOFT_EOF_N = 0x0000, /* 2 BITS */
862 I40E_TX_DESC_CMD_L4T_EOFT_EOF_T = 0x0100, /* 2 BITS */
863 I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI = 0x0200, /* 2 BITS */
864 I40E_TX_DESC_CMD_L4T_EOFT_EOF_A = 0x0300, /* 2 BITS */
865};
866
867#define I40E_TXD_QW1_OFFSET_SHIFT 16
868#define I40E_TXD_QW1_OFFSET_MASK (0x3FFFFULL << \
869 I40E_TXD_QW1_OFFSET_SHIFT)
870
871enum i40e_tx_desc_length_fields {
872 /* Note: These are predefined bit offsets */
873 I40E_TX_DESC_LENGTH_MACLEN_SHIFT = 0, /* 7 BITS */
874 I40E_TX_DESC_LENGTH_IPLEN_SHIFT = 7, /* 7 BITS */
875 I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT = 14 /* 4 BITS */
876};
877
878#define I40E_TXD_QW1_TX_BUF_SZ_SHIFT 34
879#define I40E_TXD_QW1_TX_BUF_SZ_MASK (0x3FFFULL << \
880 I40E_TXD_QW1_TX_BUF_SZ_SHIFT)
881
882#define I40E_TXD_QW1_L2TAG1_SHIFT 48
883#define I40E_TXD_QW1_L2TAG1_MASK (0xFFFFULL << I40E_TXD_QW1_L2TAG1_SHIFT)
884
885/* Context descriptors */
886struct i40e_tx_context_desc {
887 __le32 tunneling_params;
888 __le16 l2tag2;
889 __le16 rsvd;
890 __le64 type_cmd_tso_mss;
891};
892
893#define I40E_TXD_CTX_QW1_DTYPE_SHIFT 0
894#define I40E_TXD_CTX_QW1_DTYPE_MASK (0xFUL << I40E_TXD_CTX_QW1_DTYPE_SHIFT)
895
896#define I40E_TXD_CTX_QW1_CMD_SHIFT 4
897#define I40E_TXD_CTX_QW1_CMD_MASK (0xFFFFUL << I40E_TXD_CTX_QW1_CMD_SHIFT)
898
899enum i40e_tx_ctx_desc_cmd_bits {
900 I40E_TX_CTX_DESC_TSO = 0x01,
901 I40E_TX_CTX_DESC_TSYN = 0x02,
902 I40E_TX_CTX_DESC_IL2TAG2 = 0x04,
903 I40E_TX_CTX_DESC_IL2TAG2_IL2H = 0x08,
904 I40E_TX_CTX_DESC_SWTCH_NOTAG = 0x00,
905 I40E_TX_CTX_DESC_SWTCH_UPLINK = 0x10,
906 I40E_TX_CTX_DESC_SWTCH_LOCAL = 0x20,
907 I40E_TX_CTX_DESC_SWTCH_VSI = 0x30,
908 I40E_TX_CTX_DESC_SWPE = 0x40
909};
910
911#define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT 30
912#define I40E_TXD_CTX_QW1_TSO_LEN_MASK (0x3FFFFULL << \
913 I40E_TXD_CTX_QW1_TSO_LEN_SHIFT)
914
915#define I40E_TXD_CTX_QW1_MSS_SHIFT 50
916#define I40E_TXD_CTX_QW1_MSS_MASK (0x3FFFULL << \
917 I40E_TXD_CTX_QW1_MSS_SHIFT)
918
919#define I40E_TXD_CTX_QW1_VSI_SHIFT 50
920#define I40E_TXD_CTX_QW1_VSI_MASK (0x1FFULL << I40E_TXD_CTX_QW1_VSI_SHIFT)
921
922#define I40E_TXD_CTX_QW0_EXT_IP_SHIFT 0
923#define I40E_TXD_CTX_QW0_EXT_IP_MASK (0x3ULL << \
924 I40E_TXD_CTX_QW0_EXT_IP_SHIFT)
925
926enum i40e_tx_ctx_desc_eipt_offload {
927 I40E_TX_CTX_EXT_IP_NONE = 0x0,
928 I40E_TX_CTX_EXT_IP_IPV6 = 0x1,
929 I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM = 0x2,
930 I40E_TX_CTX_EXT_IP_IPV4 = 0x3
931};
932
933#define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT 2
934#define I40E_TXD_CTX_QW0_EXT_IPLEN_MASK (0x3FULL << \
935 I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT)
936
937#define I40E_TXD_CTX_QW0_NATT_SHIFT 9
938#define I40E_TXD_CTX_QW0_NATT_MASK (0x3ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
939
Jesse Brandeburg41a1d042015-06-04 16:24:02 -0400940#define I40E_TXD_CTX_UDP_TUNNELING BIT_ULL(I40E_TXD_CTX_QW0_NATT_SHIFT)
Greg Rosed358aa92013-12-21 06:13:11 +0000941#define I40E_TXD_CTX_GRE_TUNNELING (0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
942
943#define I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT 11
Jesse Brandeburg41a1d042015-06-04 16:24:02 -0400944#define I40E_TXD_CTX_QW0_EIP_NOINC_MASK \
945 BIT_ULL(I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT)
Greg Rosed358aa92013-12-21 06:13:11 +0000946
947#define I40E_TXD_CTX_EIP_NOINC_IPID_CONST I40E_TXD_CTX_QW0_EIP_NOINC_MASK
948
949#define I40E_TXD_CTX_QW0_NATLEN_SHIFT 12
950#define I40E_TXD_CTX_QW0_NATLEN_MASK (0X7FULL << \
951 I40E_TXD_CTX_QW0_NATLEN_SHIFT)
952
953#define I40E_TXD_CTX_QW0_DECTTL_SHIFT 19
954#define I40E_TXD_CTX_QW0_DECTTL_MASK (0xFULL << \
955 I40E_TXD_CTX_QW0_DECTTL_SHIFT)
956
Anjali Singhai Jain527274c2015-06-05 12:20:31 -0400957#define I40E_TXD_CTX_QW0_L4T_CS_SHIFT 23
958#define I40E_TXD_CTX_QW0_L4T_CS_MASK BIT_ULL(I40E_TXD_CTX_QW0_L4T_CS_SHIFT)
Greg Rosed358aa92013-12-21 06:13:11 +0000959struct i40e_filter_program_desc {
960 __le32 qindex_flex_ptype_vsi;
961 __le32 rsvd;
962 __le32 dtype_cmd_cntindex;
963 __le32 fd_id;
964};
965#define I40E_TXD_FLTR_QW0_QINDEX_SHIFT 0
966#define I40E_TXD_FLTR_QW0_QINDEX_MASK (0x7FFUL << \
967 I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
968#define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT 11
969#define I40E_TXD_FLTR_QW0_FLEXOFF_MASK (0x7UL << \
970 I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
971#define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT 17
972#define I40E_TXD_FLTR_QW0_PCTYPE_MASK (0x3FUL << \
973 I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
974
975/* Packet Classifier Types for filters */
976enum i40e_filter_pctype {
Anjali Singhai Jaine25d00b2015-06-23 19:00:04 -0400977 /* Note: Values 0-28 are reserved for future use.
978 * Value 29, 30, 32 are not supported on XL710 and X710.
979 */
980 I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP = 29,
981 I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP = 30,
Greg Rosed358aa92013-12-21 06:13:11 +0000982 I40E_FILTER_PCTYPE_NONF_IPV4_UDP = 31,
Anjali Singhai Jaine25d00b2015-06-23 19:00:04 -0400983 I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK = 32,
Greg Rosed358aa92013-12-21 06:13:11 +0000984 I40E_FILTER_PCTYPE_NONF_IPV4_TCP = 33,
985 I40E_FILTER_PCTYPE_NONF_IPV4_SCTP = 34,
986 I40E_FILTER_PCTYPE_NONF_IPV4_OTHER = 35,
987 I40E_FILTER_PCTYPE_FRAG_IPV4 = 36,
Anjali Singhai Jaine25d00b2015-06-23 19:00:04 -0400988 /* Note: Values 37-38 are reserved for future use.
989 * Value 39, 40, 42 are not supported on XL710 and X710.
990 */
991 I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP = 39,
992 I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP = 40,
Greg Rosed358aa92013-12-21 06:13:11 +0000993 I40E_FILTER_PCTYPE_NONF_IPV6_UDP = 41,
Anjali Singhai Jaine25d00b2015-06-23 19:00:04 -0400994 I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK = 42,
Greg Rosed358aa92013-12-21 06:13:11 +0000995 I40E_FILTER_PCTYPE_NONF_IPV6_TCP = 43,
996 I40E_FILTER_PCTYPE_NONF_IPV6_SCTP = 44,
997 I40E_FILTER_PCTYPE_NONF_IPV6_OTHER = 45,
998 I40E_FILTER_PCTYPE_FRAG_IPV6 = 46,
999 /* Note: Value 47 is reserved for future use */
1000 I40E_FILTER_PCTYPE_FCOE_OX = 48,
1001 I40E_FILTER_PCTYPE_FCOE_RX = 49,
1002 I40E_FILTER_PCTYPE_FCOE_OTHER = 50,
1003 /* Note: Values 51-62 are reserved for future use */
1004 I40E_FILTER_PCTYPE_L2_PAYLOAD = 63,
1005};
1006
1007enum i40e_filter_program_desc_dest {
1008 I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET = 0x0,
1009 I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX = 0x1,
1010 I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER = 0x2,
1011};
1012
1013enum i40e_filter_program_desc_fd_status {
1014 I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE = 0x0,
1015 I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID = 0x1,
1016 I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES = 0x2,
1017 I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES = 0x3,
1018};
1019
1020#define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT 23
Jesse Brandeburg41a1d042015-06-04 16:24:02 -04001021#define I40E_TXD_FLTR_QW0_DEST_VSI_MASK \
1022 BIT_ULL(I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
Greg Rosed358aa92013-12-21 06:13:11 +00001023
1024#define I40E_TXD_FLTR_QW1_CMD_SHIFT 4
1025#define I40E_TXD_FLTR_QW1_CMD_MASK (0xFFFFULL << \
1026 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1027
1028#define I40E_TXD_FLTR_QW1_PCMD_SHIFT (0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1029#define I40E_TXD_FLTR_QW1_PCMD_MASK (0x7ULL << I40E_TXD_FLTR_QW1_PCMD_SHIFT)
1030
1031enum i40e_filter_program_desc_pcmd {
1032 I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE = 0x1,
1033 I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE = 0x2,
1034};
1035
1036#define I40E_TXD_FLTR_QW1_DEST_SHIFT (0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1037#define I40E_TXD_FLTR_QW1_DEST_MASK (0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)
1038
1039#define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT (0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
Jesse Brandeburg41a1d042015-06-04 16:24:02 -04001040#define I40E_TXD_FLTR_QW1_CNT_ENA_MASK BIT_ULL(I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)
Greg Rosed358aa92013-12-21 06:13:11 +00001041
1042#define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT (0x9ULL + \
1043 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1044#define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
1045 I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
1046
1047#define I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT 20
1048#define I40E_TXD_FLTR_QW1_CNTINDEX_MASK (0x1FFUL << \
1049 I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
1050
1051enum i40e_filter_type {
1052 I40E_FLOW_DIRECTOR_FLTR = 0,
1053 I40E_PE_QUAD_HASH_FLTR = 1,
1054 I40E_ETHERTYPE_FLTR,
1055 I40E_FCOE_CTX_FLTR,
1056 I40E_MAC_VLAN_FLTR,
1057 I40E_HASH_FLTR
1058};
1059
1060struct i40e_vsi_context {
1061 u16 seid;
1062 u16 uplink_seid;
1063 u16 vsi_number;
1064 u16 vsis_allocated;
1065 u16 vsis_unallocated;
1066 u16 flags;
1067 u8 pf_num;
1068 u8 vf_num;
1069 u8 connection_type;
1070 struct i40e_aqc_vsi_properties_data info;
1071};
1072
Kamil Krawczyk4f4e17b2014-04-23 04:50:14 +00001073struct i40e_veb_context {
1074 u16 seid;
1075 u16 uplink_seid;
1076 u16 veb_number;
1077 u16 vebs_allocated;
1078 u16 vebs_unallocated;
1079 u16 flags;
1080 struct i40e_aqc_get_veb_parameters_completion info;
1081};
1082
Greg Rosed358aa92013-12-21 06:13:11 +00001083/* Statistics collected by each port, VSI, VEB, and S-channel */
1084struct i40e_eth_stats {
1085 u64 rx_bytes; /* gorc */
1086 u64 rx_unicast; /* uprc */
1087 u64 rx_multicast; /* mprc */
1088 u64 rx_broadcast; /* bprc */
1089 u64 rx_discards; /* rdpc */
Greg Rosed358aa92013-12-21 06:13:11 +00001090 u64 rx_unknown_protocol; /* rupp */
1091 u64 tx_bytes; /* gotc */
1092 u64 tx_unicast; /* uptc */
1093 u64 tx_multicast; /* mptc */
1094 u64 tx_broadcast; /* bptc */
1095 u64 tx_discards; /* tdpc */
1096 u64 tx_errors; /* tepc */
1097};
1098
Neerav Parikhfe860af2015-07-10 19:36:02 -04001099/* Statistics collected per VEB per TC */
1100struct i40e_veb_tc_stats {
1101 u64 tc_rx_packets[I40E_MAX_TRAFFIC_CLASS];
1102 u64 tc_rx_bytes[I40E_MAX_TRAFFIC_CLASS];
1103 u64 tc_tx_packets[I40E_MAX_TRAFFIC_CLASS];
1104 u64 tc_tx_bytes[I40E_MAX_TRAFFIC_CLASS];
1105};
1106
Greg Rosed358aa92013-12-21 06:13:11 +00001107/* Statistics collected by the MAC */
1108struct i40e_hw_port_stats {
1109 /* eth stats collected by the port */
1110 struct i40e_eth_stats eth;
1111
1112 /* additional port specific stats */
1113 u64 tx_dropped_link_down; /* tdold */
1114 u64 crc_errors; /* crcerrs */
1115 u64 illegal_bytes; /* illerrc */
1116 u64 error_bytes; /* errbc */
1117 u64 mac_local_faults; /* mlfc */
1118 u64 mac_remote_faults; /* mrfc */
1119 u64 rx_length_errors; /* rlec */
1120 u64 link_xon_rx; /* lxonrxc */
1121 u64 link_xoff_rx; /* lxoffrxc */
1122 u64 priority_xon_rx[8]; /* pxonrxc[8] */
1123 u64 priority_xoff_rx[8]; /* pxoffrxc[8] */
1124 u64 link_xon_tx; /* lxontxc */
1125 u64 link_xoff_tx; /* lxofftxc */
1126 u64 priority_xon_tx[8]; /* pxontxc[8] */
1127 u64 priority_xoff_tx[8]; /* pxofftxc[8] */
1128 u64 priority_xon_2_xoff[8]; /* pxon2offc[8] */
1129 u64 rx_size_64; /* prc64 */
1130 u64 rx_size_127; /* prc127 */
1131 u64 rx_size_255; /* prc255 */
1132 u64 rx_size_511; /* prc511 */
1133 u64 rx_size_1023; /* prc1023 */
1134 u64 rx_size_1522; /* prc1522 */
1135 u64 rx_size_big; /* prc9522 */
1136 u64 rx_undersize; /* ruc */
1137 u64 rx_fragments; /* rfc */
1138 u64 rx_oversize; /* roc */
1139 u64 rx_jabber; /* rjc */
1140 u64 tx_size_64; /* ptc64 */
1141 u64 tx_size_127; /* ptc127 */
1142 u64 tx_size_255; /* ptc255 */
1143 u64 tx_size_511; /* ptc511 */
1144 u64 tx_size_1023; /* ptc1023 */
1145 u64 tx_size_1522; /* ptc1522 */
1146 u64 tx_size_big; /* ptc9522 */
1147 u64 mac_short_packet_dropped; /* mspdc */
1148 u64 checksum_error; /* xec */
Anjali Singhai Jain433c47d2014-05-22 06:32:17 +00001149 /* flow director stats */
1150 u64 fd_atr_match;
1151 u64 fd_sb_match;
Anjali Singhai Jain60ccd452015-04-16 20:06:01 -04001152 u64 fd_atr_tunnel_match;
Anjali Singhai Jaind0389e52015-04-22 19:34:05 -04001153 u32 fd_atr_status;
1154 u32 fd_sb_status;
Anjali Singhai Jainbee5af72014-03-06 08:59:50 +00001155 /* EEE LPI */
Greg Rose10bc4782014-04-09 05:59:03 +00001156 u32 tx_lpi_status;
1157 u32 rx_lpi_status;
Anjali Singhai Jainbee5af72014-03-06 08:59:50 +00001158 u64 tx_lpi_count; /* etlpic */
1159 u64 rx_lpi_count; /* erlpic */
Greg Rosed358aa92013-12-21 06:13:11 +00001160};
1161
1162/* Checksum and Shadow RAM pointers */
1163#define I40E_SR_NVM_CONTROL_WORD 0x00
1164#define I40E_SR_EMP_MODULE_PTR 0x0F
Shannon Nelson4f651a52015-02-26 16:12:26 +00001165#define I40E_SR_NVM_DEV_STARTER_VERSION 0x18
Greg Rosed358aa92013-12-21 06:13:11 +00001166#define I40E_SR_NVM_WAKE_ON_LAN 0x19
1167#define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR 0x27
1168#define I40E_SR_NVM_EETRACK_LO 0x2D
1169#define I40E_SR_NVM_EETRACK_HI 0x2E
1170#define I40E_SR_VPD_PTR 0x2F
1171#define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR 0x3E
1172#define I40E_SR_SW_CHECKSUM_WORD 0x3F
1173
1174/* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
1175#define I40E_SR_VPD_MODULE_MAX_SIZE 1024
1176#define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE 1024
1177#define I40E_SR_CONTROL_WORD_1_SHIFT 0x06
1178#define I40E_SR_CONTROL_WORD_1_MASK (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
1179
1180/* Shadow RAM related */
1181#define I40E_SR_SECTOR_SIZE_IN_WORDS 0x800
1182#define I40E_SR_WORDS_IN_1KB 512
1183/* Checksum should be calculated such that after adding all the words,
1184 * including the checksum word itself, the sum should be 0xBABA.
1185 */
1186#define I40E_SR_SW_CHECKSUM_BASE 0xBABA
1187
1188#define I40E_SRRD_SRCTL_ATTEMPTS 100000
1189
1190enum i40e_switch_element_types {
1191 I40E_SWITCH_ELEMENT_TYPE_MAC = 1,
1192 I40E_SWITCH_ELEMENT_TYPE_PF = 2,
1193 I40E_SWITCH_ELEMENT_TYPE_VF = 3,
1194 I40E_SWITCH_ELEMENT_TYPE_EMP = 4,
1195 I40E_SWITCH_ELEMENT_TYPE_BMC = 6,
1196 I40E_SWITCH_ELEMENT_TYPE_PE = 16,
1197 I40E_SWITCH_ELEMENT_TYPE_VEB = 17,
1198 I40E_SWITCH_ELEMENT_TYPE_PA = 18,
1199 I40E_SWITCH_ELEMENT_TYPE_VSI = 19,
1200};
1201
1202/* Supported EtherType filters */
1203enum i40e_ether_type_index {
1204 I40E_ETHER_TYPE_1588 = 0,
1205 I40E_ETHER_TYPE_FIP = 1,
1206 I40E_ETHER_TYPE_OUI_EXTENDED = 2,
1207 I40E_ETHER_TYPE_MAC_CONTROL = 3,
1208 I40E_ETHER_TYPE_LLDP = 4,
1209 I40E_ETHER_TYPE_EVB_PROTOCOL1 = 5,
1210 I40E_ETHER_TYPE_EVB_PROTOCOL2 = 6,
1211 I40E_ETHER_TYPE_QCN_CNM = 7,
1212 I40E_ETHER_TYPE_8021X = 8,
1213 I40E_ETHER_TYPE_ARP = 9,
1214 I40E_ETHER_TYPE_RSV1 = 10,
1215 I40E_ETHER_TYPE_RSV2 = 11,
1216};
1217
1218/* Filter context base size is 1K */
1219#define I40E_HASH_FILTER_BASE_SIZE 1024
1220/* Supported Hash filter values */
1221enum i40e_hash_filter_size {
1222 I40E_HASH_FILTER_SIZE_1K = 0,
1223 I40E_HASH_FILTER_SIZE_2K = 1,
1224 I40E_HASH_FILTER_SIZE_4K = 2,
1225 I40E_HASH_FILTER_SIZE_8K = 3,
1226 I40E_HASH_FILTER_SIZE_16K = 4,
1227 I40E_HASH_FILTER_SIZE_32K = 5,
1228 I40E_HASH_FILTER_SIZE_64K = 6,
1229 I40E_HASH_FILTER_SIZE_128K = 7,
1230 I40E_HASH_FILTER_SIZE_256K = 8,
1231 I40E_HASH_FILTER_SIZE_512K = 9,
1232 I40E_HASH_FILTER_SIZE_1M = 10,
1233};
1234
1235/* DMA context base size is 0.5K */
1236#define I40E_DMA_CNTX_BASE_SIZE 512
1237/* Supported DMA context values */
1238enum i40e_dma_cntx_size {
1239 I40E_DMA_CNTX_SIZE_512 = 0,
1240 I40E_DMA_CNTX_SIZE_1K = 1,
1241 I40E_DMA_CNTX_SIZE_2K = 2,
1242 I40E_DMA_CNTX_SIZE_4K = 3,
1243 I40E_DMA_CNTX_SIZE_8K = 4,
1244 I40E_DMA_CNTX_SIZE_16K = 5,
1245 I40E_DMA_CNTX_SIZE_32K = 6,
1246 I40E_DMA_CNTX_SIZE_64K = 7,
1247 I40E_DMA_CNTX_SIZE_128K = 8,
1248 I40E_DMA_CNTX_SIZE_256K = 9,
1249};
1250
1251/* Supported Hash look up table (LUT) sizes */
1252enum i40e_hash_lut_size {
1253 I40E_HASH_LUT_SIZE_128 = 0,
1254 I40E_HASH_LUT_SIZE_512 = 1,
1255};
1256
1257/* Structure to hold a per PF filter control settings */
1258struct i40e_filter_control_settings {
1259 /* number of PE Quad Hash filter buckets */
1260 enum i40e_hash_filter_size pe_filt_num;
1261 /* number of PE Quad Hash contexts */
1262 enum i40e_dma_cntx_size pe_cntx_num;
1263 /* number of FCoE filter buckets */
1264 enum i40e_hash_filter_size fcoe_filt_num;
1265 /* number of FCoE DDP contexts */
1266 enum i40e_dma_cntx_size fcoe_cntx_num;
1267 /* size of the Hash LUT */
1268 enum i40e_hash_lut_size hash_lut_size;
1269 /* enable FDIR filters for PF and its VFs */
1270 bool enable_fdir;
1271 /* enable Ethertype filters for PF and its VFs */
1272 bool enable_ethtype;
1273 /* enable MAC/VLAN filters for PF and its VFs */
1274 bool enable_macvlan;
1275};
1276
1277/* Structure to hold device level control filter counts */
1278struct i40e_control_filter_stats {
1279 u16 mac_etype_used; /* Used perfect match MAC/EtherType filters */
1280 u16 etype_used; /* Used perfect EtherType filters */
1281 u16 mac_etype_free; /* Un-used perfect match MAC/EtherType filters */
1282 u16 etype_free; /* Un-used perfect EtherType filters */
1283};
1284
1285enum i40e_reset_type {
1286 I40E_RESET_POR = 0,
1287 I40E_RESET_CORER = 1,
1288 I40E_RESET_GLOBR = 2,
1289 I40E_RESET_EMPR = 3,
1290};
Carolyn Wybornye157ea32014-06-03 23:50:22 +00001291
1292/* RSS Hash Table Size */
1293#define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000
Greg Rosed358aa92013-12-21 06:13:11 +00001294#endif /* _I40E_TYPE_H_ */