1 /*******************************************************************************
3 Copyright (c) 2013 - 2015, Intel Corporation
6 Redistribution and use in source and binary forms, with or without
7 modification, are permitted provided that the following conditions are met:
9 1. Redistributions of source code must retain the above copyright notice,
10 this list of conditions and the following disclaimer.
12 2. Redistributions in binary form must reproduce the above copyright
13 notice, this list of conditions and the following disclaimer in the
14 documentation and/or other materials provided with the distribution.
16 3. Neither the name of the Intel Corporation nor the names of its
17 contributors may be used to endorse or promote products derived from
18 this software without specific prior written permission.
20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 POSSIBILITY OF SUCH DAMAGE.
32 ***************************************************************************/
37 #include "i40e_status.h"
38 #include "i40e_osdep.h"
39 #include "i40e_register.h"
40 #include "i40e_adminq.h"
42 #include "i40e_lan_hmc.h"
43 #include "i40e_devids.h"
45 #define UNREFERENCED_XPARAMETER
46 #define UNREFERENCED_1PARAMETER(_p) (_p);
47 #define UNREFERENCED_2PARAMETER(_p, _q) (_p); (_q);
48 #define UNREFERENCED_3PARAMETER(_p, _q, _r) (_p); (_q); (_r);
49 #define UNREFERENCED_4PARAMETER(_p, _q, _r, _s) (_p); (_q); (_r); (_s);
50 #define UNREFERENCED_5PARAMETER(_p, _q, _r, _s, _t) (_p); (_q); (_r); (_s); (_t);
53 /* I40E_MASK is a macro used on 32 bit registers */
54 #define I40E_MASK(mask, shift) (mask << shift)
57 #define I40E_MAX_PF 16
58 #define I40E_MAX_PF_VSI 64
59 #define I40E_MAX_PF_QP 128
60 #define I40E_MAX_VSI_QP 16
61 #define I40E_MAX_VF_VSI 3
62 #define I40E_MAX_CHAINED_RX_BUFFERS 5
63 #define I40E_MAX_PF_UDP_OFFLOAD_PORTS 16
65 /* something less than 1 minute */
66 #define I40E_HEARTBEAT_TIMEOUT (HZ * 50)
68 /* Max default timeout in ms, */
69 #define I40E_MAX_NVM_TIMEOUT 18000
71 /* Check whether address is multicast. */
72 #define I40E_IS_MULTICAST(address) (bool)(((u8 *)(address))[0] & ((u8)0x01))
74 /* Check whether an address is broadcast. */
75 #define I40E_IS_BROADCAST(address) \
76 ((((u8 *)(address))[0] == ((u8)0xff)) && \
77 (((u8 *)(address))[1] == ((u8)0xff)))
79 /* Switch from ms to the 1usec global time (this is the GTIME resolution) */
80 #define I40E_MS_TO_GTIME(time) ((time) * 1000)
82 /* forward declaration */
84 typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
86 #define I40E_ETH_LENGTH_OF_ADDRESS 6
87 /* Data type manipulation macros. */
88 #define I40E_HI_DWORD(x) ((u32)((((x) >> 16) >> 16) & 0xFFFFFFFF))
89 #define I40E_LO_DWORD(x) ((u32)((x) & 0xFFFFFFFF))
91 #define I40E_HI_WORD(x) ((u16)(((x) >> 16) & 0xFFFF))
92 #define I40E_LO_WORD(x) ((u16)((x) & 0xFFFF))
94 #define I40E_HI_BYTE(x) ((u8)(((x) >> 8) & 0xFF))
95 #define I40E_LO_BYTE(x) ((u8)((x) & 0xFF))
97 /* Number of Transmit Descriptors must be a multiple of 8. */
98 #define I40E_REQ_TX_DESCRIPTOR_MULTIPLE 8
99 /* Number of Receive Descriptors must be a multiple of 32 if
100 * the number of descriptors is greater than 32.
102 #define I40E_REQ_RX_DESCRIPTOR_MULTIPLE 32
104 #define I40E_DESC_UNUSED(R) \
105 ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
106 (R)->next_to_clean - (R)->next_to_use - 1)
108 /* bitfields for Tx queue mapping in QTX_CTL */
109 #define I40E_QTX_CTL_VF_QUEUE 0x0
110 #define I40E_QTX_CTL_VM_QUEUE 0x1
111 #define I40E_QTX_CTL_PF_QUEUE 0x2
113 /* debug masks - set these bits in hw->debug_mask to control output */
114 enum i40e_debug_mask {
115 I40E_DEBUG_INIT = 0x00000001,
116 I40E_DEBUG_RELEASE = 0x00000002,
118 I40E_DEBUG_LINK = 0x00000010,
119 I40E_DEBUG_PHY = 0x00000020,
120 I40E_DEBUG_HMC = 0x00000040,
121 I40E_DEBUG_NVM = 0x00000080,
122 I40E_DEBUG_LAN = 0x00000100,
123 I40E_DEBUG_FLOW = 0x00000200,
124 I40E_DEBUG_DCB = 0x00000400,
125 I40E_DEBUG_DIAG = 0x00000800,
126 I40E_DEBUG_FD = 0x00001000,
128 I40E_DEBUG_AQ_MESSAGE = 0x01000000,
129 I40E_DEBUG_AQ_DESCRIPTOR = 0x02000000,
130 I40E_DEBUG_AQ_DESC_BUFFER = 0x04000000,
131 I40E_DEBUG_AQ_COMMAND = 0x06000000,
132 I40E_DEBUG_AQ = 0x0F000000,
134 I40E_DEBUG_USER = 0xF0000000,
136 I40E_DEBUG_ALL = 0xFFFFFFFF
140 #define I40E_PCI_LINK_STATUS 0xB2
141 #define I40E_PCI_LINK_WIDTH 0x3F0
142 #define I40E_PCI_LINK_WIDTH_1 0x10
143 #define I40E_PCI_LINK_WIDTH_2 0x20
144 #define I40E_PCI_LINK_WIDTH_4 0x40
145 #define I40E_PCI_LINK_WIDTH_8 0x80
146 #define I40E_PCI_LINK_SPEED 0xF
147 #define I40E_PCI_LINK_SPEED_2500 0x1
148 #define I40E_PCI_LINK_SPEED_5000 0x2
149 #define I40E_PCI_LINK_SPEED_8000 0x3
152 enum i40e_memset_type {
158 enum i40e_memcpy_type {
159 I40E_NONDMA_TO_NONDMA = 0,
165 /* These are structs for managing the hardware information and the operations.
166 * The structures of function pointers are filled out at init time when we
167 * know for sure exactly which hardware we're working with. This gives us the
168 * flexibility of using the same main driver code but adapting to slightly
169 * different hardware needs as new parts are developed. For this architecture,
170 * the Firmware and AdminQ are intended to insulate the driver from most of the
171 * future changes, but these structures will also do part of the job.
174 I40E_MAC_UNKNOWN = 0,
181 enum i40e_media_type {
182 I40E_MEDIA_TYPE_UNKNOWN = 0,
183 I40E_MEDIA_TYPE_FIBER,
184 I40E_MEDIA_TYPE_BASET,
185 I40E_MEDIA_TYPE_BACKPLANE,
188 I40E_MEDIA_TYPE_VIRTUAL
200 enum i40e_set_fc_aq_failures {
201 I40E_SET_FC_AQ_FAIL_NONE = 0,
202 I40E_SET_FC_AQ_FAIL_GET = 1,
203 I40E_SET_FC_AQ_FAIL_SET = 2,
204 I40E_SET_FC_AQ_FAIL_UPDATE = 4,
205 I40E_SET_FC_AQ_FAIL_SET_UPDATE = 6
217 I40E_VSI_TYPE_UNKNOWN
220 enum i40e_queue_type {
221 I40E_QUEUE_TYPE_RX = 0,
223 I40E_QUEUE_TYPE_PE_CEQ,
224 I40E_QUEUE_TYPE_UNKNOWN
227 struct i40e_link_status {
228 enum i40e_aq_phy_type phy_type;
229 enum i40e_aq_link_speed link_speed;
234 /* is Link Status Event notification to SW enabled */
241 /* 1st byte: module identifier */
242 #define I40E_MODULE_TYPE_SFP 0x03
243 #define I40E_MODULE_TYPE_QSFP 0x0D
244 /* 2nd byte: ethernet compliance codes for 10/40G */
245 #define I40E_MODULE_TYPE_40G_ACTIVE 0x01
246 #define I40E_MODULE_TYPE_40G_LR4 0x02
247 #define I40E_MODULE_TYPE_40G_SR4 0x04
248 #define I40E_MODULE_TYPE_40G_CR4 0x08
249 #define I40E_MODULE_TYPE_10G_BASE_SR 0x10
250 #define I40E_MODULE_TYPE_10G_BASE_LR 0x20
251 #define I40E_MODULE_TYPE_10G_BASE_LRM 0x40
252 #define I40E_MODULE_TYPE_10G_BASE_ER 0x80
253 /* 3rd byte: ethernet compliance codes for 1G */
254 #define I40E_MODULE_TYPE_1000BASE_SX 0x01
255 #define I40E_MODULE_TYPE_1000BASE_LX 0x02
256 #define I40E_MODULE_TYPE_1000BASE_CX 0x04
257 #define I40E_MODULE_TYPE_1000BASE_T 0x08
260 struct i40e_phy_info {
261 struct i40e_link_status link_info;
262 struct i40e_link_status link_info_old;
263 u32 autoneg_advertised;
267 enum i40e_media_type media_type;
270 #define I40E_HW_CAP_MAX_GPIO 30
271 #define I40E_HW_CAP_MDIO_PORT_MODE_MDIO 0
272 #define I40E_HW_CAP_MDIO_PORT_MODE_I2C 1
274 /* Capabilities of a PF or a VF or the whole device */
275 struct i40e_hw_capabilities {
277 #define I40E_NVM_IMAGE_TYPE_EVB 0x0
278 #define I40E_NVM_IMAGE_TYPE_CLOUD 0x2
279 #define I40E_NVM_IMAGE_TYPE_UDP_CLOUD 0x3
287 bool evb_802_1_qbg; /* Edge Virtual Bridging */
288 bool evb_802_1_qbh; /* Bridge Port Extension */
291 bool iscsi; /* Indicates iSCSI enabled */
297 u32 fd_filters_guaranteed;
298 u32 fd_filters_best_effort;
301 u32 rss_table_entry_width;
302 bool led[I40E_HW_CAP_MAX_GPIO];
303 bool sdp[I40E_HW_CAP_MAX_GPIO];
305 u32 num_flow_director_filters;
312 u32 num_msix_vectors;
313 u32 num_msix_vectors_vf;
323 struct i40e_mac_info {
324 enum i40e_mac_type type;
325 u8 addr[I40E_ETH_LENGTH_OF_ADDRESS];
326 u8 perm_addr[I40E_ETH_LENGTH_OF_ADDRESS];
327 u8 san_addr[I40E_ETH_LENGTH_OF_ADDRESS];
328 u8 port_addr[I40E_ETH_LENGTH_OF_ADDRESS];
332 enum i40e_aq_resources_ids {
333 I40E_NVM_RESOURCE_ID = 1
336 enum i40e_aq_resource_access_type {
337 I40E_RESOURCE_READ = 1,
341 struct i40e_nvm_info {
342 u64 hw_semaphore_timeout; /* usec global time (GTIME resolution) */
343 u32 timeout; /* [ms] */
344 u16 sr_size; /* Shadow RAM size in words */
345 bool blank_nvm_mode; /* is NVM empty (no FW present)*/
346 u16 version; /* NVM package version */
347 u32 eetrack; /* NVM data version */
350 /* definitions used in NVM update support */
352 enum i40e_nvmupd_cmd {
354 I40E_NVMUPD_READ_CON,
355 I40E_NVMUPD_READ_SNT,
356 I40E_NVMUPD_READ_LCB,
358 I40E_NVMUPD_WRITE_ERA,
359 I40E_NVMUPD_WRITE_CON,
360 I40E_NVMUPD_WRITE_SNT,
361 I40E_NVMUPD_WRITE_LCB,
362 I40E_NVMUPD_WRITE_SA,
363 I40E_NVMUPD_CSUM_CON,
365 I40E_NVMUPD_CSUM_LCB,
368 I40E_NVMUPD_GET_AQ_RESULT,
371 enum i40e_nvmupd_state {
372 I40E_NVMUPD_STATE_INIT,
373 I40E_NVMUPD_STATE_READING,
374 I40E_NVMUPD_STATE_WRITING,
375 I40E_NVMUPD_STATE_INIT_WAIT,
376 I40E_NVMUPD_STATE_WRITE_WAIT,
379 /* nvm_access definition and its masks/shifts need to be accessible to
380 * application, core driver, and shared code. Where is the right file?
382 #define I40E_NVM_READ 0xB
383 #define I40E_NVM_WRITE 0xC
385 #define I40E_NVM_MOD_PNT_MASK 0xFF
387 #define I40E_NVM_TRANS_SHIFT 8
388 #define I40E_NVM_TRANS_MASK (0xf << I40E_NVM_TRANS_SHIFT)
389 #define I40E_NVM_CON 0x0
390 #define I40E_NVM_SNT 0x1
391 #define I40E_NVM_LCB 0x2
392 #define I40E_NVM_SA (I40E_NVM_SNT | I40E_NVM_LCB)
393 #define I40E_NVM_ERA 0x4
394 #define I40E_NVM_CSUM 0x8
395 #define I40E_NVM_EXEC 0xf
397 #define I40E_NVM_ADAPT_SHIFT 16
398 #define I40E_NVM_ADAPT_MASK (0xffffULL << I40E_NVM_ADAPT_SHIFT)
400 #define I40E_NVMUPD_MAX_DATA 4096
401 #define I40E_NVMUPD_IFACE_TIMEOUT 2 /* seconds */
403 struct i40e_nvm_access {
406 u32 offset; /* in bytes */
407 u32 data_size; /* in bytes */
413 i40e_bus_type_unknown = 0,
416 i40e_bus_type_pci_express,
417 i40e_bus_type_reserved
421 enum i40e_bus_speed {
422 i40e_bus_speed_unknown = 0,
423 i40e_bus_speed_33 = 33,
424 i40e_bus_speed_66 = 66,
425 i40e_bus_speed_100 = 100,
426 i40e_bus_speed_120 = 120,
427 i40e_bus_speed_133 = 133,
428 i40e_bus_speed_2500 = 2500,
429 i40e_bus_speed_5000 = 5000,
430 i40e_bus_speed_8000 = 8000,
431 i40e_bus_speed_reserved
435 enum i40e_bus_width {
436 i40e_bus_width_unknown = 0,
437 i40e_bus_width_pcie_x1 = 1,
438 i40e_bus_width_pcie_x2 = 2,
439 i40e_bus_width_pcie_x4 = 4,
440 i40e_bus_width_pcie_x8 = 8,
441 i40e_bus_width_32 = 32,
442 i40e_bus_width_64 = 64,
443 i40e_bus_width_reserved
447 struct i40e_bus_info {
448 enum i40e_bus_speed speed;
449 enum i40e_bus_width width;
450 enum i40e_bus_type type;
457 /* Flow control (FC) parameters */
458 struct i40e_fc_info {
459 enum i40e_fc_mode current_mode; /* FC mode in effect */
460 enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
463 #define I40E_MAX_TRAFFIC_CLASS 8
464 #define I40E_MAX_USER_PRIORITY 8
465 #define I40E_DCBX_MAX_APPS 32
466 #define I40E_LLDPDU_SIZE 1500
467 #define I40E_TLV_STATUS_OPER 0x1
468 #define I40E_TLV_STATUS_SYNC 0x2
469 #define I40E_TLV_STATUS_ERR 0x4
470 #define I40E_CEE_OPER_MAX_APPS 3
471 #define I40E_APP_PROTOID_FCOE 0x8906
472 #define I40E_APP_PROTOID_ISCSI 0x0cbc
473 #define I40E_APP_PROTOID_FIP 0x8914
474 #define I40E_APP_SEL_ETHTYPE 0x1
475 #define I40E_APP_SEL_TCPIP 0x2
477 /* CEE or IEEE 802.1Qaz ETS Configuration data */
478 struct i40e_dcb_ets_config {
482 u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
483 u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
484 u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
487 /* CEE or IEEE 802.1Qaz PFC Configuration data */
488 struct i40e_dcb_pfc_config {
495 /* CEE or IEEE 802.1Qaz Application Priority data */
496 struct i40e_dcb_app_priority_table {
502 struct i40e_dcbx_config {
504 #define I40E_DCBX_MODE_CEE 0x1
505 #define I40E_DCBX_MODE_IEEE 0x2
507 struct i40e_dcb_ets_config etscfg;
508 struct i40e_dcb_ets_config etsrec;
509 struct i40e_dcb_pfc_config pfc;
510 struct i40e_dcb_app_priority_table app[I40E_DCBX_MAX_APPS];
513 /* Port hardware description */
518 /* subsystem structs */
519 struct i40e_phy_info phy;
520 struct i40e_mac_info mac;
521 struct i40e_bus_info bus;
522 struct i40e_nvm_info nvm;
523 struct i40e_fc_info fc;
528 u16 subsystem_device_id;
529 u16 subsystem_vendor_id;
532 bool adapter_stopped;
534 /* capabilities for entire device and PCI func */
535 struct i40e_hw_capabilities dev_caps;
536 struct i40e_hw_capabilities func_caps;
538 /* Flow Director shared filter space */
539 u16 fdir_shared_filter_count;
541 /* device profile info */
545 /* for multi-function MACs */
550 /* Closest numa node to the device */
553 /* Admin Queue info */
554 struct i40e_adminq_info aq;
556 /* state of nvm update process */
557 enum i40e_nvmupd_state nvmupd_state;
558 struct i40e_aq_desc nvm_wb_desc;
559 struct i40e_virt_mem nvm_buff;
562 struct i40e_hmc_info hmc; /* HMC info struct */
564 /* LLDP/DCBX Status */
568 struct i40e_dcbx_config local_dcbx_config;
569 struct i40e_dcbx_config remote_dcbx_config;
573 #ifndef I40E_NDIS_SUPPORT
575 #endif /* I40E_NDIS_SUPPORT */
578 static inline bool i40e_is_vf(struct i40e_hw *hw)
580 return hw->mac.type == I40E_MAC_VF;
583 struct i40e_driver_version {
588 u8 driver_string[32];
592 union i40e_16byte_rx_desc {
594 __le64 pkt_addr; /* Packet buffer address */
595 __le64 hdr_addr; /* Header buffer address */
601 __le16 mirroring_status;
607 __le32 rss; /* RSS Hash */
608 __le32 fd_id; /* Flow director filter id */
609 __le32 fcoe_param; /* FCoE DDP Context id */
613 /* ext status/error/pktype/length */
614 __le64 status_error_len;
616 } wb; /* writeback */
619 union i40e_32byte_rx_desc {
621 __le64 pkt_addr; /* Packet buffer address */
622 __le64 hdr_addr; /* Header buffer address */
623 /* bit 0 of hdr_buffer_addr is DD bit */
631 __le16 mirroring_status;
637 __le32 rss; /* RSS Hash */
638 __le32 fcoe_param; /* FCoE DDP Context id */
639 /* Flow director filter id in case of
640 * Programming status desc WB
646 /* status/error/pktype/length */
647 __le64 status_error_len;
650 __le16 ext_status; /* extended status */
657 __le32 flex_bytes_lo;
661 __le32 flex_bytes_hi;
665 } wb; /* writeback */
668 #define I40E_RXD_QW0_MIRROR_STATUS_SHIFT 8
669 #define I40E_RXD_QW0_MIRROR_STATUS_MASK (0x3FUL << \
670 I40E_RXD_QW0_MIRROR_STATUS_SHIFT)
671 #define I40E_RXD_QW0_FCOEINDX_SHIFT 0
672 #define I40E_RXD_QW0_FCOEINDX_MASK (0xFFFUL << \
673 I40E_RXD_QW0_FCOEINDX_SHIFT)
675 enum i40e_rx_desc_status_bits {
676 /* Note: These are predefined bit offsets */
677 I40E_RX_DESC_STATUS_DD_SHIFT = 0,
678 I40E_RX_DESC_STATUS_EOF_SHIFT = 1,
679 I40E_RX_DESC_STATUS_L2TAG1P_SHIFT = 2,
680 I40E_RX_DESC_STATUS_L3L4P_SHIFT = 3,
681 I40E_RX_DESC_STATUS_CRCP_SHIFT = 4,
682 I40E_RX_DESC_STATUS_TSYNINDX_SHIFT = 5, /* 2 BITS */
683 I40E_RX_DESC_STATUS_TSYNVALID_SHIFT = 7,
684 I40E_RX_DESC_STATUS_RESERVED1_SHIFT = 8,
686 I40E_RX_DESC_STATUS_UMBCAST_SHIFT = 9, /* 2 BITS */
687 I40E_RX_DESC_STATUS_FLM_SHIFT = 11,
688 I40E_RX_DESC_STATUS_FLTSTAT_SHIFT = 12, /* 2 BITS */
689 I40E_RX_DESC_STATUS_LPBK_SHIFT = 14,
690 I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT = 15,
691 I40E_RX_DESC_STATUS_RESERVED2_SHIFT = 16, /* 2 BITS */
692 I40E_RX_DESC_STATUS_UDP_0_SHIFT = 18,
693 I40E_RX_DESC_STATUS_LAST /* this entry must be last!!! */
696 #define I40E_RXD_QW1_STATUS_SHIFT 0
697 #define I40E_RXD_QW1_STATUS_MASK (((1 << I40E_RX_DESC_STATUS_LAST) - 1) << \
698 I40E_RXD_QW1_STATUS_SHIFT)
700 #define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
701 #define I40E_RXD_QW1_STATUS_TSYNINDX_MASK (0x3UL << \
702 I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
704 #define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
705 #define I40E_RXD_QW1_STATUS_TSYNVALID_MASK (0x1UL << \
706 I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
708 #define I40E_RXD_QW1_STATUS_UMBCAST_SHIFT I40E_RX_DESC_STATUS_UMBCAST
709 #define I40E_RXD_QW1_STATUS_UMBCAST_MASK (0x3UL << \
710 I40E_RXD_QW1_STATUS_UMBCAST_SHIFT)
712 enum i40e_rx_desc_fltstat_values {
713 I40E_RX_DESC_FLTSTAT_NO_DATA = 0,
714 I40E_RX_DESC_FLTSTAT_RSV_FD_ID = 1, /* 16byte desc? FD_ID : RSV */
715 I40E_RX_DESC_FLTSTAT_RSV = 2,
716 I40E_RX_DESC_FLTSTAT_RSS_HASH = 3,
719 #define I40E_RXD_PACKET_TYPE_UNICAST 0
720 #define I40E_RXD_PACKET_TYPE_MULTICAST 1
721 #define I40E_RXD_PACKET_TYPE_BROADCAST 2
722 #define I40E_RXD_PACKET_TYPE_MIRRORED 3
724 #define I40E_RXD_QW1_ERROR_SHIFT 19
725 #define I40E_RXD_QW1_ERROR_MASK (0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
727 enum i40e_rx_desc_error_bits {
728 /* Note: These are predefined bit offsets */
729 I40E_RX_DESC_ERROR_RXE_SHIFT = 0,
730 I40E_RX_DESC_ERROR_RECIPE_SHIFT = 1,
731 I40E_RX_DESC_ERROR_HBO_SHIFT = 2,
732 I40E_RX_DESC_ERROR_L3L4E_SHIFT = 3, /* 3 BITS */
733 I40E_RX_DESC_ERROR_IPE_SHIFT = 3,
734 I40E_RX_DESC_ERROR_L4E_SHIFT = 4,
735 I40E_RX_DESC_ERROR_EIPE_SHIFT = 5,
736 I40E_RX_DESC_ERROR_OVERSIZE_SHIFT = 6,
737 I40E_RX_DESC_ERROR_PPRS_SHIFT = 7
740 enum i40e_rx_desc_error_l3l4e_fcoe_masks {
741 I40E_RX_DESC_ERROR_L3L4E_NONE = 0,
742 I40E_RX_DESC_ERROR_L3L4E_PROT = 1,
743 I40E_RX_DESC_ERROR_L3L4E_FC = 2,
744 I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR = 3,
745 I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN = 4
748 #define I40E_RXD_QW1_PTYPE_SHIFT 30
749 #define I40E_RXD_QW1_PTYPE_MASK (0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
751 /* Packet type non-ip values */
752 enum i40e_rx_l2_ptype {
753 I40E_RX_PTYPE_L2_RESERVED = 0,
754 I40E_RX_PTYPE_L2_MAC_PAY2 = 1,
755 I40E_RX_PTYPE_L2_TIMESYNC_PAY2 = 2,
756 I40E_RX_PTYPE_L2_FIP_PAY2 = 3,
757 I40E_RX_PTYPE_L2_OUI_PAY2 = 4,
758 I40E_RX_PTYPE_L2_MACCNTRL_PAY2 = 5,
759 I40E_RX_PTYPE_L2_LLDP_PAY2 = 6,
760 I40E_RX_PTYPE_L2_ECP_PAY2 = 7,
761 I40E_RX_PTYPE_L2_EVB_PAY2 = 8,
762 I40E_RX_PTYPE_L2_QCN_PAY2 = 9,
763 I40E_RX_PTYPE_L2_EAPOL_PAY2 = 10,
764 I40E_RX_PTYPE_L2_ARP = 11,
765 I40E_RX_PTYPE_L2_FCOE_PAY3 = 12,
766 I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3 = 13,
767 I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3 = 14,
768 I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3 = 15,
769 I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA = 16,
770 I40E_RX_PTYPE_L2_FCOE_VFT_PAY3 = 17,
771 I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA = 18,
772 I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY = 19,
773 I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP = 20,
774 I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER = 21,
775 I40E_RX_PTYPE_GRENAT4_MAC_PAY3 = 58,
776 I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4 = 87,
777 I40E_RX_PTYPE_GRENAT6_MAC_PAY3 = 124,
778 I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4 = 153
781 struct i40e_rx_ptype_decoded {
788 u32 tunnel_end_prot:2;
789 u32 tunnel_end_frag:1;
794 enum i40e_rx_ptype_outer_ip {
795 I40E_RX_PTYPE_OUTER_L2 = 0,
796 I40E_RX_PTYPE_OUTER_IP = 1
799 enum i40e_rx_ptype_outer_ip_ver {
800 I40E_RX_PTYPE_OUTER_NONE = 0,
801 I40E_RX_PTYPE_OUTER_IPV4 = 0,
802 I40E_RX_PTYPE_OUTER_IPV6 = 1
805 enum i40e_rx_ptype_outer_fragmented {
806 I40E_RX_PTYPE_NOT_FRAG = 0,
807 I40E_RX_PTYPE_FRAG = 1
810 enum i40e_rx_ptype_tunnel_type {
811 I40E_RX_PTYPE_TUNNEL_NONE = 0,
812 I40E_RX_PTYPE_TUNNEL_IP_IP = 1,
813 I40E_RX_PTYPE_TUNNEL_IP_GRENAT = 2,
814 I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC = 3,
815 I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN = 4,
818 enum i40e_rx_ptype_tunnel_end_prot {
819 I40E_RX_PTYPE_TUNNEL_END_NONE = 0,
820 I40E_RX_PTYPE_TUNNEL_END_IPV4 = 1,
821 I40E_RX_PTYPE_TUNNEL_END_IPV6 = 2,
824 enum i40e_rx_ptype_inner_prot {
825 I40E_RX_PTYPE_INNER_PROT_NONE = 0,
826 I40E_RX_PTYPE_INNER_PROT_UDP = 1,
827 I40E_RX_PTYPE_INNER_PROT_TCP = 2,
828 I40E_RX_PTYPE_INNER_PROT_SCTP = 3,
829 I40E_RX_PTYPE_INNER_PROT_ICMP = 4,
830 I40E_RX_PTYPE_INNER_PROT_TIMESYNC = 5
833 enum i40e_rx_ptype_payload_layer {
834 I40E_RX_PTYPE_PAYLOAD_LAYER_NONE = 0,
835 I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2 = 1,
836 I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3 = 2,
837 I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4 = 3,
840 #define I40E_RX_PTYPE_BIT_MASK 0x0FFFFFFF
841 #define I40E_RX_PTYPE_SHIFT 56
843 #define I40E_RXD_QW1_LENGTH_PBUF_SHIFT 38
844 #define I40E_RXD_QW1_LENGTH_PBUF_MASK (0x3FFFULL << \
845 I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
847 #define I40E_RXD_QW1_LENGTH_HBUF_SHIFT 52
848 #define I40E_RXD_QW1_LENGTH_HBUF_MASK (0x7FFULL << \
849 I40E_RXD_QW1_LENGTH_HBUF_SHIFT)
851 #define I40E_RXD_QW1_LENGTH_SPH_SHIFT 63
852 #define I40E_RXD_QW1_LENGTH_SPH_MASK (0x1ULL << \
853 I40E_RXD_QW1_LENGTH_SPH_SHIFT)
855 #define I40E_RXD_QW1_NEXTP_SHIFT 38
856 #define I40E_RXD_QW1_NEXTP_MASK (0x1FFFULL << I40E_RXD_QW1_NEXTP_SHIFT)
858 #define I40E_RXD_QW2_EXT_STATUS_SHIFT 0
859 #define I40E_RXD_QW2_EXT_STATUS_MASK (0xFFFFFUL << \
860 I40E_RXD_QW2_EXT_STATUS_SHIFT)
862 enum i40e_rx_desc_ext_status_bits {
863 /* Note: These are predefined bit offsets */
864 I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT = 0,
865 I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT = 1,
866 I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT = 2, /* 2 BITS */
867 I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT = 4, /* 2 BITS */
868 I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT = 9,
869 I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT = 10,
870 I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT = 11,
873 #define I40E_RXD_QW2_L2TAG2_SHIFT 0
874 #define I40E_RXD_QW2_L2TAG2_MASK (0xFFFFUL << I40E_RXD_QW2_L2TAG2_SHIFT)
876 #define I40E_RXD_QW2_L2TAG3_SHIFT 16
877 #define I40E_RXD_QW2_L2TAG3_MASK (0xFFFFUL << I40E_RXD_QW2_L2TAG3_SHIFT)
879 enum i40e_rx_desc_pe_status_bits {
880 /* Note: These are predefined bit offsets */
881 I40E_RX_DESC_PE_STATUS_QPID_SHIFT = 0, /* 18 BITS */
882 I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT = 0, /* 16 BITS */
883 I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT = 16, /* 8 BITS */
884 I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT = 24,
885 I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT = 25,
886 I40E_RX_DESC_PE_STATUS_PORTV_SHIFT = 26,
887 I40E_RX_DESC_PE_STATUS_URG_SHIFT = 27,
888 I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT = 28,
889 I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT = 29
892 #define I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT 38
893 #define I40E_RX_PROG_STATUS_DESC_LENGTH 0x2000000
895 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT 2
896 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK (0x7UL << \
897 I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
899 #define I40E_RX_PROG_STATUS_DESC_QW1_STATUS_SHIFT 0
900 #define I40E_RX_PROG_STATUS_DESC_QW1_STATUS_MASK (0x7FFFUL << \
901 I40E_RX_PROG_STATUS_DESC_QW1_STATUS_SHIFT)
903 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT 19
904 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK (0x3FUL << \
905 I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
907 enum i40e_rx_prog_status_desc_status_bits {
908 /* Note: These are predefined bit offsets */
909 I40E_RX_PROG_STATUS_DESC_DD_SHIFT = 0,
910 I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT = 2 /* 3 BITS */
913 enum i40e_rx_prog_status_desc_prog_id_masks {
914 I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS = 1,
915 I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS = 2,
916 I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS = 4,
919 enum i40e_rx_prog_status_desc_error_bits {
920 /* Note: These are predefined bit offsets */
921 I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT = 0,
922 I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT = 1,
923 I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT = 2,
924 I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT = 3
927 #define I40E_TWO_BIT_MASK 0x3
928 #define I40E_THREE_BIT_MASK 0x7
929 #define I40E_FOUR_BIT_MASK 0xF
930 #define I40E_EIGHTEEN_BIT_MASK 0x3FFFF
933 struct i40e_tx_desc {
934 __le64 buffer_addr; /* Address of descriptor's data buf */
935 __le64 cmd_type_offset_bsz;
938 #define I40E_TXD_QW1_DTYPE_SHIFT 0
939 #define I40E_TXD_QW1_DTYPE_MASK (0xFUL << I40E_TXD_QW1_DTYPE_SHIFT)
941 enum i40e_tx_desc_dtype_value {
942 I40E_TX_DESC_DTYPE_DATA = 0x0,
943 I40E_TX_DESC_DTYPE_NOP = 0x1, /* same as Context desc */
944 I40E_TX_DESC_DTYPE_CONTEXT = 0x1,
945 I40E_TX_DESC_DTYPE_FCOE_CTX = 0x2,
946 I40E_TX_DESC_DTYPE_FILTER_PROG = 0x8,
947 I40E_TX_DESC_DTYPE_DDP_CTX = 0x9,
948 I40E_TX_DESC_DTYPE_FLEX_DATA = 0xB,
949 I40E_TX_DESC_DTYPE_FLEX_CTX_1 = 0xC,
950 I40E_TX_DESC_DTYPE_FLEX_CTX_2 = 0xD,
951 I40E_TX_DESC_DTYPE_DESC_DONE = 0xF
954 #define I40E_TXD_QW1_CMD_SHIFT 4
955 #define I40E_TXD_QW1_CMD_MASK (0x3FFUL << I40E_TXD_QW1_CMD_SHIFT)
957 enum i40e_tx_desc_cmd_bits {
958 I40E_TX_DESC_CMD_EOP = 0x0001,
959 I40E_TX_DESC_CMD_RS = 0x0002,
960 I40E_TX_DESC_CMD_ICRC = 0x0004,
961 I40E_TX_DESC_CMD_IL2TAG1 = 0x0008,
962 I40E_TX_DESC_CMD_DUMMY = 0x0010,
963 I40E_TX_DESC_CMD_IIPT_NONIP = 0x0000, /* 2 BITS */
964 I40E_TX_DESC_CMD_IIPT_IPV6 = 0x0020, /* 2 BITS */
965 I40E_TX_DESC_CMD_IIPT_IPV4 = 0x0040, /* 2 BITS */
966 I40E_TX_DESC_CMD_IIPT_IPV4_CSUM = 0x0060, /* 2 BITS */
967 I40E_TX_DESC_CMD_FCOET = 0x0080,
968 I40E_TX_DESC_CMD_L4T_EOFT_UNK = 0x0000, /* 2 BITS */
969 I40E_TX_DESC_CMD_L4T_EOFT_TCP = 0x0100, /* 2 BITS */
970 I40E_TX_DESC_CMD_L4T_EOFT_SCTP = 0x0200, /* 2 BITS */
971 I40E_TX_DESC_CMD_L4T_EOFT_UDP = 0x0300, /* 2 BITS */
972 I40E_TX_DESC_CMD_L4T_EOFT_EOF_N = 0x0000, /* 2 BITS */
973 I40E_TX_DESC_CMD_L4T_EOFT_EOF_T = 0x0100, /* 2 BITS */
974 I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI = 0x0200, /* 2 BITS */
975 I40E_TX_DESC_CMD_L4T_EOFT_EOF_A = 0x0300, /* 2 BITS */
978 #define I40E_TXD_QW1_OFFSET_SHIFT 16
979 #define I40E_TXD_QW1_OFFSET_MASK (0x3FFFFULL << \
980 I40E_TXD_QW1_OFFSET_SHIFT)
982 enum i40e_tx_desc_length_fields {
983 /* Note: These are predefined bit offsets */
984 I40E_TX_DESC_LENGTH_MACLEN_SHIFT = 0, /* 7 BITS */
985 I40E_TX_DESC_LENGTH_IPLEN_SHIFT = 7, /* 7 BITS */
986 I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT = 14 /* 4 BITS */
989 #define I40E_TXD_QW1_MACLEN_MASK (0x7FUL << I40E_TX_DESC_LENGTH_MACLEN_SHIFT)
990 #define I40E_TXD_QW1_IPLEN_MASK (0x7FUL << I40E_TX_DESC_LENGTH_IPLEN_SHIFT)
991 #define I40E_TXD_QW1_L4LEN_MASK (0xFUL << I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT)
992 #define I40E_TXD_QW1_FCLEN_MASK (0xFUL << I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT)
994 #define I40E_TXD_QW1_TX_BUF_SZ_SHIFT 34
995 #define I40E_TXD_QW1_TX_BUF_SZ_MASK (0x3FFFULL << \
996 I40E_TXD_QW1_TX_BUF_SZ_SHIFT)
998 #define I40E_TXD_QW1_L2TAG1_SHIFT 48
999 #define I40E_TXD_QW1_L2TAG1_MASK (0xFFFFULL << I40E_TXD_QW1_L2TAG1_SHIFT)
1001 /* Context descriptors */
1002 struct i40e_tx_context_desc {
1003 __le32 tunneling_params;
1006 __le64 type_cmd_tso_mss;
1009 #define I40E_TXD_CTX_QW1_DTYPE_SHIFT 0
1010 #define I40E_TXD_CTX_QW1_DTYPE_MASK (0xFUL << I40E_TXD_CTX_QW1_DTYPE_SHIFT)
1012 #define I40E_TXD_CTX_QW1_CMD_SHIFT 4
1013 #define I40E_TXD_CTX_QW1_CMD_MASK (0xFFFFUL << I40E_TXD_CTX_QW1_CMD_SHIFT)
1015 enum i40e_tx_ctx_desc_cmd_bits {
1016 I40E_TX_CTX_DESC_TSO = 0x01,
1017 I40E_TX_CTX_DESC_TSYN = 0x02,
1018 I40E_TX_CTX_DESC_IL2TAG2 = 0x04,
1019 I40E_TX_CTX_DESC_IL2TAG2_IL2H = 0x08,
1020 I40E_TX_CTX_DESC_SWTCH_NOTAG = 0x00,
1021 I40E_TX_CTX_DESC_SWTCH_UPLINK = 0x10,
1022 I40E_TX_CTX_DESC_SWTCH_LOCAL = 0x20,
1023 I40E_TX_CTX_DESC_SWTCH_VSI = 0x30,
1024 I40E_TX_CTX_DESC_SWPE = 0x40
1027 #define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT 30
1028 #define I40E_TXD_CTX_QW1_TSO_LEN_MASK (0x3FFFFULL << \
1029 I40E_TXD_CTX_QW1_TSO_LEN_SHIFT)
1031 #define I40E_TXD_CTX_QW1_MSS_SHIFT 50
1032 #define I40E_TXD_CTX_QW1_MSS_MASK (0x3FFFULL << \
1033 I40E_TXD_CTX_QW1_MSS_SHIFT)
1035 #define I40E_TXD_CTX_QW1_VSI_SHIFT 50
1036 #define I40E_TXD_CTX_QW1_VSI_MASK (0x1FFULL << I40E_TXD_CTX_QW1_VSI_SHIFT)
1038 #define I40E_TXD_CTX_QW0_EXT_IP_SHIFT 0
1039 #define I40E_TXD_CTX_QW0_EXT_IP_MASK (0x3ULL << \
1040 I40E_TXD_CTX_QW0_EXT_IP_SHIFT)
1042 enum i40e_tx_ctx_desc_eipt_offload {
1043 I40E_TX_CTX_EXT_IP_NONE = 0x0,
1044 I40E_TX_CTX_EXT_IP_IPV6 = 0x1,
1045 I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM = 0x2,
1046 I40E_TX_CTX_EXT_IP_IPV4 = 0x3
1049 #define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT 2
1050 #define I40E_TXD_CTX_QW0_EXT_IPLEN_MASK (0x3FULL << \
1051 I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT)
1053 #define I40E_TXD_CTX_QW0_NATT_SHIFT 9
1054 #define I40E_TXD_CTX_QW0_NATT_MASK (0x3ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
1056 #define I40E_TXD_CTX_UDP_TUNNELING (0x1ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
1057 #define I40E_TXD_CTX_GRE_TUNNELING (0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
1059 #define I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT 11
1060 #define I40E_TXD_CTX_QW0_EIP_NOINC_MASK (0x1ULL << \
1061 I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT)
1063 #define I40E_TXD_CTX_EIP_NOINC_IPID_CONST I40E_TXD_CTX_QW0_EIP_NOINC_MASK
1065 #define I40E_TXD_CTX_QW0_NATLEN_SHIFT 12
1066 #define I40E_TXD_CTX_QW0_NATLEN_MASK (0X7FULL << \
1067 I40E_TXD_CTX_QW0_NATLEN_SHIFT)
1069 #define I40E_TXD_CTX_QW0_DECTTL_SHIFT 19
1070 #define I40E_TXD_CTX_QW0_DECTTL_MASK (0xFULL << \
1071 I40E_TXD_CTX_QW0_DECTTL_SHIFT)
1073 struct i40e_nop_desc {
1078 #define I40E_TXD_NOP_QW1_DTYPE_SHIFT 0
1079 #define I40E_TXD_NOP_QW1_DTYPE_MASK (0xFUL << I40E_TXD_NOP_QW1_DTYPE_SHIFT)
1081 #define I40E_TXD_NOP_QW1_CMD_SHIFT 4
1082 #define I40E_TXD_NOP_QW1_CMD_MASK (0x7FUL << I40E_TXD_NOP_QW1_CMD_SHIFT)
1084 enum i40e_tx_nop_desc_cmd_bits {
1085 /* Note: These are predefined bit offsets */
1086 I40E_TX_NOP_DESC_EOP_SHIFT = 0,
1087 I40E_TX_NOP_DESC_RS_SHIFT = 1,
1088 I40E_TX_NOP_DESC_RSV_SHIFT = 2 /* 5 bits */
1091 struct i40e_filter_program_desc {
1092 __le32 qindex_flex_ptype_vsi;
1094 __le32 dtype_cmd_cntindex;
1097 #define I40E_TXD_FLTR_QW0_QINDEX_SHIFT 0
1098 #define I40E_TXD_FLTR_QW0_QINDEX_MASK (0x7FFUL << \
1099 I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
1100 #define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT 11
1101 #define I40E_TXD_FLTR_QW0_FLEXOFF_MASK (0x7UL << \
1102 I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
1103 #define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT 17
1104 #define I40E_TXD_FLTR_QW0_PCTYPE_MASK (0x3FUL << \
1105 I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
1107 /* Packet Classifier Types for filters */
1108 enum i40e_filter_pctype {
1109 /* Note: Values 0-30 are reserved for future use */
1110 I40E_FILTER_PCTYPE_NONF_IPV4_UDP = 31,
1111 /* Note: Value 32 is reserved for future use */
1112 I40E_FILTER_PCTYPE_NONF_IPV4_TCP = 33,
1113 I40E_FILTER_PCTYPE_NONF_IPV4_SCTP = 34,
1114 I40E_FILTER_PCTYPE_NONF_IPV4_OTHER = 35,
1115 I40E_FILTER_PCTYPE_FRAG_IPV4 = 36,
1116 /* Note: Values 37-40 are reserved for future use */
1117 I40E_FILTER_PCTYPE_NONF_IPV6_UDP = 41,
1118 I40E_FILTER_PCTYPE_NONF_IPV6_TCP = 43,
1119 I40E_FILTER_PCTYPE_NONF_IPV6_SCTP = 44,
1120 I40E_FILTER_PCTYPE_NONF_IPV6_OTHER = 45,
1121 I40E_FILTER_PCTYPE_FRAG_IPV6 = 46,
1122 /* Note: Value 47 is reserved for future use */
1123 I40E_FILTER_PCTYPE_FCOE_OX = 48,
1124 I40E_FILTER_PCTYPE_FCOE_RX = 49,
1125 I40E_FILTER_PCTYPE_FCOE_OTHER = 50,
1126 /* Note: Values 51-62 are reserved for future use */
1127 I40E_FILTER_PCTYPE_L2_PAYLOAD = 63,
1130 enum i40e_filter_program_desc_dest {
1131 I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET = 0x0,
1132 I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX = 0x1,
1133 I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER = 0x2,
1136 enum i40e_filter_program_desc_fd_status {
1137 I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE = 0x0,
1138 I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID = 0x1,
1139 I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES = 0x2,
1140 I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES = 0x3,
1143 #define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT 23
1144 #define I40E_TXD_FLTR_QW0_DEST_VSI_MASK (0x1FFUL << \
1145 I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
1147 #define I40E_TXD_FLTR_QW1_DTYPE_SHIFT 0
1148 #define I40E_TXD_FLTR_QW1_DTYPE_MASK (0xFUL << I40E_TXD_FLTR_QW1_DTYPE_SHIFT)
1150 #define I40E_TXD_FLTR_QW1_CMD_SHIFT 4
1151 #define I40E_TXD_FLTR_QW1_CMD_MASK (0xFFFFULL << \
1152 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1154 #define I40E_TXD_FLTR_QW1_PCMD_SHIFT (0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1155 #define I40E_TXD_FLTR_QW1_PCMD_MASK (0x7ULL << I40E_TXD_FLTR_QW1_PCMD_SHIFT)
1157 enum i40e_filter_program_desc_pcmd {
1158 I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE = 0x1,
1159 I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE = 0x2,
1162 #define I40E_TXD_FLTR_QW1_DEST_SHIFT (0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1163 #define I40E_TXD_FLTR_QW1_DEST_MASK (0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)
1165 #define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT (0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1166 #define I40E_TXD_FLTR_QW1_CNT_ENA_MASK (0x1ULL << \
1167 I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)
1169 #define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT (0x9ULL + \
1170 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1171 #define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
1172 I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
1174 #define I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT 20
1175 #define I40E_TXD_FLTR_QW1_CNTINDEX_MASK (0x1FFUL << \
1176 I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
1178 enum i40e_filter_type {
1179 I40E_FLOW_DIRECTOR_FLTR = 0,
1180 I40E_PE_QUAD_HASH_FLTR = 1,
1181 I40E_ETHERTYPE_FLTR,
1187 struct i40e_vsi_context {
1192 u16 vsis_unallocated;
1197 struct i40e_aqc_vsi_properties_data info;
1200 struct i40e_veb_context {
1205 u16 vebs_unallocated;
1207 struct i40e_aqc_get_veb_parameters_completion info;
1210 /* Statistics collected by each port, VSI, VEB, and S-channel */
1211 struct i40e_eth_stats {
1212 u64 rx_bytes; /* gorc */
1213 u64 rx_unicast; /* uprc */
1214 u64 rx_multicast; /* mprc */
1215 u64 rx_broadcast; /* bprc */
1216 u64 rx_discards; /* rdpc */
1217 u64 rx_unknown_protocol; /* rupp */
1218 u64 tx_bytes; /* gotc */
1219 u64 tx_unicast; /* uptc */
1220 u64 tx_multicast; /* mptc */
1221 u64 tx_broadcast; /* bptc */
1222 u64 tx_discards; /* tdpc */
1223 u64 tx_errors; /* tepc */
1226 /* Statistics collected per VEB per TC */
1227 struct i40e_veb_tc_stats {
1228 u64 tc_rx_packets[I40E_MAX_TRAFFIC_CLASS];
1229 u64 tc_rx_bytes[I40E_MAX_TRAFFIC_CLASS];
1230 u64 tc_tx_packets[I40E_MAX_TRAFFIC_CLASS];
1231 u64 tc_tx_bytes[I40E_MAX_TRAFFIC_CLASS];
1234 /* Statistics collected by the MAC */
1235 struct i40e_hw_port_stats {
1236 /* eth stats collected by the port */
1237 struct i40e_eth_stats eth;
1239 /* additional port specific stats */
1240 u64 tx_dropped_link_down; /* tdold */
1241 u64 crc_errors; /* crcerrs */
1242 u64 illegal_bytes; /* illerrc */
1243 u64 error_bytes; /* errbc */
1244 u64 mac_local_faults; /* mlfc */
1245 u64 mac_remote_faults; /* mrfc */
1246 u64 rx_length_errors; /* rlec */
1247 u64 link_xon_rx; /* lxonrxc */
1248 u64 link_xoff_rx; /* lxoffrxc */
1249 u64 priority_xon_rx[8]; /* pxonrxc[8] */
1250 u64 priority_xoff_rx[8]; /* pxoffrxc[8] */
1251 u64 link_xon_tx; /* lxontxc */
1252 u64 link_xoff_tx; /* lxofftxc */
1253 u64 priority_xon_tx[8]; /* pxontxc[8] */
1254 u64 priority_xoff_tx[8]; /* pxofftxc[8] */
1255 u64 priority_xon_2_xoff[8]; /* pxon2offc[8] */
1256 u64 rx_size_64; /* prc64 */
1257 u64 rx_size_127; /* prc127 */
1258 u64 rx_size_255; /* prc255 */
1259 u64 rx_size_511; /* prc511 */
1260 u64 rx_size_1023; /* prc1023 */
1261 u64 rx_size_1522; /* prc1522 */
1262 u64 rx_size_big; /* prc9522 */
1263 u64 rx_undersize; /* ruc */
1264 u64 rx_fragments; /* rfc */
1265 u64 rx_oversize; /* roc */
1266 u64 rx_jabber; /* rjc */
1267 u64 tx_size_64; /* ptc64 */
1268 u64 tx_size_127; /* ptc127 */
1269 u64 tx_size_255; /* ptc255 */
1270 u64 tx_size_511; /* ptc511 */
1271 u64 tx_size_1023; /* ptc1023 */
1272 u64 tx_size_1522; /* ptc1522 */
1273 u64 tx_size_big; /* ptc9522 */
1274 u64 mac_short_packet_dropped; /* mspdc */
1275 u64 checksum_error; /* xec */
1276 /* flow director stats */
1282 u64 tx_lpi_count; /* etlpic */
1283 u64 rx_lpi_count; /* erlpic */
1286 /* Checksum and Shadow RAM pointers */
1287 #define I40E_SR_NVM_CONTROL_WORD 0x00
1288 #define I40E_SR_PCIE_ANALOG_CONFIG_PTR 0x03
1289 #define I40E_SR_PHY_ANALOG_CONFIG_PTR 0x04
1290 #define I40E_SR_OPTION_ROM_PTR 0x05
1291 #define I40E_SR_RO_PCIR_REGS_AUTO_LOAD_PTR 0x06
1292 #define I40E_SR_AUTO_GENERATED_POINTERS_PTR 0x07
1293 #define I40E_SR_PCIR_REGS_AUTO_LOAD_PTR 0x08
1294 #define I40E_SR_EMP_GLOBAL_MODULE_PTR 0x09
1295 #define I40E_SR_RO_PCIE_LCB_PTR 0x0A
1296 #define I40E_SR_EMP_IMAGE_PTR 0x0B
1297 #define I40E_SR_PE_IMAGE_PTR 0x0C
1298 #define I40E_SR_CSR_PROTECTED_LIST_PTR 0x0D
1299 #define I40E_SR_MNG_CONFIG_PTR 0x0E
1300 #define I40E_SR_EMP_MODULE_PTR 0x0F
1301 #define I40E_SR_PBA_FLAGS 0x15
1302 #define I40E_SR_PBA_BLOCK_PTR 0x16
1303 #define I40E_SR_BOOT_CONFIG_PTR 0x17
1304 #define I40E_SR_NVM_DEV_STARTER_VERSION 0x18
1305 #define I40E_SR_NVM_WAKE_ON_LAN 0x19
1306 #define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR 0x27
1307 #define I40E_SR_PERMANENT_SAN_MAC_ADDRESS_PTR 0x28
1308 #define I40E_SR_NVM_MAP_VERSION 0x29
1309 #define I40E_SR_NVM_IMAGE_VERSION 0x2A
1310 #define I40E_SR_NVM_STRUCTURE_VERSION 0x2B
1311 #define I40E_SR_NVM_EETRACK_LO 0x2D
1312 #define I40E_SR_NVM_EETRACK_HI 0x2E
1313 #define I40E_SR_VPD_PTR 0x2F
1314 #define I40E_SR_PXE_SETUP_PTR 0x30
1315 #define I40E_SR_PXE_CONFIG_CUST_OPTIONS_PTR 0x31
1316 #define I40E_SR_NVM_ORIGINAL_EETRACK_LO 0x34
1317 #define I40E_SR_NVM_ORIGINAL_EETRACK_HI 0x35
1318 #define I40E_SR_SW_ETHERNET_MAC_ADDRESS_PTR 0x37
1319 #define I40E_SR_POR_REGS_AUTO_LOAD_PTR 0x38
1320 #define I40E_SR_EMPR_REGS_AUTO_LOAD_PTR 0x3A
1321 #define I40E_SR_GLOBR_REGS_AUTO_LOAD_PTR 0x3B
1322 #define I40E_SR_CORER_REGS_AUTO_LOAD_PTR 0x3C
1323 #define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR 0x3E
1324 #define I40E_SR_SW_CHECKSUM_WORD 0x3F
1325 #define I40E_SR_1ST_FREE_PROVISION_AREA_PTR 0x40
1326 #define I40E_SR_4TH_FREE_PROVISION_AREA_PTR 0x42
1327 #define I40E_SR_3RD_FREE_PROVISION_AREA_PTR 0x44
1328 #define I40E_SR_2ND_FREE_PROVISION_AREA_PTR 0x46
1329 #define I40E_SR_EMP_SR_SETTINGS_PTR 0x48
1330 #define I40E_SR_FEATURE_CONFIGURATION_PTR 0x49
1331 #define I40E_SR_CONFIGURATION_METADATA_PTR 0x4D
1332 #define I40E_SR_IMMEDIATE_VALUES_PTR 0x4E
1334 /* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
1335 #define I40E_SR_VPD_MODULE_MAX_SIZE 1024
1336 #define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE 1024
1337 #define I40E_SR_CONTROL_WORD_1_SHIFT 0x06
1338 #define I40E_SR_CONTROL_WORD_1_MASK (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
1340 /* Shadow RAM related */
1341 #define I40E_SR_SECTOR_SIZE_IN_WORDS 0x800
1342 #define I40E_SR_BUF_ALIGNMENT 4096
1343 #define I40E_SR_WORDS_IN_1KB 512
1344 /* Checksum should be calculated such that after adding all the words,
1345 * including the checksum word itself, the sum should be 0xBABA.
1347 #define I40E_SR_SW_CHECKSUM_BASE 0xBABA
1349 #define I40E_SRRD_SRCTL_ATTEMPTS 100000
1351 enum i40e_switch_element_types {
1352 I40E_SWITCH_ELEMENT_TYPE_MAC = 1,
1353 I40E_SWITCH_ELEMENT_TYPE_PF = 2,
1354 I40E_SWITCH_ELEMENT_TYPE_VF = 3,
1355 I40E_SWITCH_ELEMENT_TYPE_EMP = 4,
1356 I40E_SWITCH_ELEMENT_TYPE_BMC = 6,
1357 I40E_SWITCH_ELEMENT_TYPE_PE = 16,
1358 I40E_SWITCH_ELEMENT_TYPE_VEB = 17,
1359 I40E_SWITCH_ELEMENT_TYPE_PA = 18,
1360 I40E_SWITCH_ELEMENT_TYPE_VSI = 19,
1363 /* Supported EtherType filters */
1364 enum i40e_ether_type_index {
1365 I40E_ETHER_TYPE_1588 = 0,
1366 I40E_ETHER_TYPE_FIP = 1,
1367 I40E_ETHER_TYPE_OUI_EXTENDED = 2,
1368 I40E_ETHER_TYPE_MAC_CONTROL = 3,
1369 I40E_ETHER_TYPE_LLDP = 4,
1370 I40E_ETHER_TYPE_EVB_PROTOCOL1 = 5,
1371 I40E_ETHER_TYPE_EVB_PROTOCOL2 = 6,
1372 I40E_ETHER_TYPE_QCN_CNM = 7,
1373 I40E_ETHER_TYPE_8021X = 8,
1374 I40E_ETHER_TYPE_ARP = 9,
1375 I40E_ETHER_TYPE_RSV1 = 10,
1376 I40E_ETHER_TYPE_RSV2 = 11,
1379 /* Filter context base size is 1K */
1380 #define I40E_HASH_FILTER_BASE_SIZE 1024
1381 /* Supported Hash filter values */
1382 enum i40e_hash_filter_size {
1383 I40E_HASH_FILTER_SIZE_1K = 0,
1384 I40E_HASH_FILTER_SIZE_2K = 1,
1385 I40E_HASH_FILTER_SIZE_4K = 2,
1386 I40E_HASH_FILTER_SIZE_8K = 3,
1387 I40E_HASH_FILTER_SIZE_16K = 4,
1388 I40E_HASH_FILTER_SIZE_32K = 5,
1389 I40E_HASH_FILTER_SIZE_64K = 6,
1390 I40E_HASH_FILTER_SIZE_128K = 7,
1391 I40E_HASH_FILTER_SIZE_256K = 8,
1392 I40E_HASH_FILTER_SIZE_512K = 9,
1393 I40E_HASH_FILTER_SIZE_1M = 10,
1396 /* DMA context base size is 0.5K */
1397 #define I40E_DMA_CNTX_BASE_SIZE 512
1398 /* Supported DMA context values */
1399 enum i40e_dma_cntx_size {
1400 I40E_DMA_CNTX_SIZE_512 = 0,
1401 I40E_DMA_CNTX_SIZE_1K = 1,
1402 I40E_DMA_CNTX_SIZE_2K = 2,
1403 I40E_DMA_CNTX_SIZE_4K = 3,
1404 I40E_DMA_CNTX_SIZE_8K = 4,
1405 I40E_DMA_CNTX_SIZE_16K = 5,
1406 I40E_DMA_CNTX_SIZE_32K = 6,
1407 I40E_DMA_CNTX_SIZE_64K = 7,
1408 I40E_DMA_CNTX_SIZE_128K = 8,
1409 I40E_DMA_CNTX_SIZE_256K = 9,
1412 /* Supported Hash look up table (LUT) sizes */
1413 enum i40e_hash_lut_size {
1414 I40E_HASH_LUT_SIZE_128 = 0,
1415 I40E_HASH_LUT_SIZE_512 = 1,
1418 /* Structure to hold a per PF filter control settings */
1419 struct i40e_filter_control_settings {
1420 /* number of PE Quad Hash filter buckets */
1421 enum i40e_hash_filter_size pe_filt_num;
1422 /* number of PE Quad Hash contexts */
1423 enum i40e_dma_cntx_size pe_cntx_num;
1424 /* number of FCoE filter buckets */
1425 enum i40e_hash_filter_size fcoe_filt_num;
1426 /* number of FCoE DDP contexts */
1427 enum i40e_dma_cntx_size fcoe_cntx_num;
1428 /* size of the Hash LUT */
1429 enum i40e_hash_lut_size hash_lut_size;
1430 /* enable FDIR filters for PF and its VFs */
1432 /* enable Ethertype filters for PF and its VFs */
1433 bool enable_ethtype;
1434 /* enable MAC/VLAN filters for PF and its VFs */
1435 bool enable_macvlan;
1438 /* Structure to hold device level control filter counts */
1439 struct i40e_control_filter_stats {
1440 u16 mac_etype_used; /* Used perfect match MAC/EtherType filters */
1441 u16 etype_used; /* Used perfect EtherType filters */
1442 u16 mac_etype_free; /* Un-used perfect match MAC/EtherType filters */
1443 u16 etype_free; /* Un-used perfect EtherType filters */
1446 enum i40e_reset_type {
1448 I40E_RESET_CORER = 1,
1449 I40E_RESET_GLOBR = 2,
1450 I40E_RESET_EMPR = 3,
1453 /* IEEE 802.1AB LLDP Agent Variables from NVM */
1454 #define I40E_NVM_LLDP_CFG_PTR 0xD
1455 struct i40e_lldp_variables {
1465 /* Offsets into Alternate Ram */
1466 #define I40E_ALT_STRUCT_FIRST_PF_OFFSET 0 /* in dwords */
1467 #define I40E_ALT_STRUCT_DWORDS_PER_PF 64 /* in dwords */
1468 #define I40E_ALT_STRUCT_OUTER_VLAN_TAG_OFFSET 0xD /* in dwords */
1469 #define I40E_ALT_STRUCT_USER_PRIORITY_OFFSET 0xC /* in dwords */
1470 #define I40E_ALT_STRUCT_MIN_BW_OFFSET 0xE /* in dwords */
1471 #define I40E_ALT_STRUCT_MAX_BW_OFFSET 0xF /* in dwords */
1473 /* Alternate Ram Bandwidth Masks */
1474 #define I40E_ALT_BW_VALUE_MASK 0xFF
1475 #define I40E_ALT_BW_RELATIVE_MASK 0x40000000
1476 #define I40E_ALT_BW_VALID_MASK 0x80000000
1478 /* RSS Hash Table Size */
1479 #define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000
1480 #endif /* _I40E_TYPE_H_ */