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"
44 #define UNREFERENCED_XPARAMETER
45 #define UNREFERENCED_1PARAMETER(_p) (_p);
46 #define UNREFERENCED_2PARAMETER(_p, _q) (_p); (_q);
47 #define UNREFERENCED_3PARAMETER(_p, _q, _r) (_p); (_q); (_r);
48 #define UNREFERENCED_4PARAMETER(_p, _q, _r, _s) (_p); (_q); (_r); (_s);
49 #define UNREFERENCED_5PARAMETER(_p, _q, _r, _s, _t) (_p); (_q); (_r); (_s); (_t);
52 #define I40E_INTEL_VENDOR_ID 0x8086
55 #define I40E_DEV_ID_SFP_XL710 0x1572
56 #define I40E_DEV_ID_QEMU 0x1574
57 #define I40E_DEV_ID_KX_A 0x157F
58 #define I40E_DEV_ID_KX_B 0x1580
59 #define I40E_DEV_ID_KX_C 0x1581
60 #define I40E_DEV_ID_QSFP_A 0x1583
61 #define I40E_DEV_ID_QSFP_B 0x1584
62 #define I40E_DEV_ID_QSFP_C 0x1585
63 #define I40E_DEV_ID_10G_BASE_T 0x1586
64 #define I40E_DEV_ID_VF 0x154C
65 #define I40E_DEV_ID_VF_HV 0x1571
67 #define i40e_is_40G_device(d) ((d) == I40E_DEV_ID_QSFP_A || \
68 (d) == I40E_DEV_ID_QSFP_B || \
69 (d) == I40E_DEV_ID_QSFP_C)
72 /* I40E_MASK is a macro used on 32 bit registers */
73 #define I40E_MASK(mask, shift) (mask << shift)
76 #define I40E_MAX_PF 16
77 #define I40E_MAX_PF_VSI 64
78 #define I40E_MAX_PF_QP 128
79 #define I40E_MAX_VSI_QP 16
80 #define I40E_MAX_VF_VSI 3
81 #define I40E_MAX_CHAINED_RX_BUFFERS 5
82 #define I40E_MAX_PF_UDP_OFFLOAD_PORTS 16
84 /* something less than 1 minute */
85 #define I40E_HEARTBEAT_TIMEOUT (HZ * 50)
87 /* Max default timeout in ms, */
88 #define I40E_MAX_NVM_TIMEOUT 18000
90 /* Check whether address is multicast. */
91 #define I40E_IS_MULTICAST(address) (bool)(((u8 *)(address))[0] & ((u8)0x01))
93 /* Check whether an address is broadcast. */
94 #define I40E_IS_BROADCAST(address) \
95 ((((u8 *)(address))[0] == ((u8)0xff)) && \
96 (((u8 *)(address))[1] == ((u8)0xff)))
98 /* Switch from ms to the 1usec global time (this is the GTIME resolution) */
99 #define I40E_MS_TO_GTIME(time) ((time) * 1000)
101 /* forward declaration */
103 typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
105 #define I40E_ETH_LENGTH_OF_ADDRESS 6
106 /* Data type manipulation macros. */
107 #define I40E_HI_DWORD(x) ((u32)((((x) >> 16) >> 16) & 0xFFFFFFFF))
108 #define I40E_LO_DWORD(x) ((u32)((x) & 0xFFFFFFFF))
110 #define I40E_HI_WORD(x) ((u16)(((x) >> 16) & 0xFFFF))
111 #define I40E_LO_WORD(x) ((u16)((x) & 0xFFFF))
113 #define I40E_HI_BYTE(x) ((u8)(((x) >> 8) & 0xFF))
114 #define I40E_LO_BYTE(x) ((u8)((x) & 0xFF))
116 /* Number of Transmit Descriptors must be a multiple of 8. */
117 #define I40E_REQ_TX_DESCRIPTOR_MULTIPLE 8
118 /* Number of Receive Descriptors must be a multiple of 32 if
119 * the number of descriptors is greater than 32.
121 #define I40E_REQ_RX_DESCRIPTOR_MULTIPLE 32
123 #define I40E_DESC_UNUSED(R) \
124 ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
125 (R)->next_to_clean - (R)->next_to_use - 1)
127 /* bitfields for Tx queue mapping in QTX_CTL */
128 #define I40E_QTX_CTL_VF_QUEUE 0x0
129 #define I40E_QTX_CTL_VM_QUEUE 0x1
130 #define I40E_QTX_CTL_PF_QUEUE 0x2
132 /* debug masks - set these bits in hw->debug_mask to control output */
133 enum i40e_debug_mask {
134 I40E_DEBUG_INIT = 0x00000001,
135 I40E_DEBUG_RELEASE = 0x00000002,
137 I40E_DEBUG_LINK = 0x00000010,
138 I40E_DEBUG_PHY = 0x00000020,
139 I40E_DEBUG_HMC = 0x00000040,
140 I40E_DEBUG_NVM = 0x00000080,
141 I40E_DEBUG_LAN = 0x00000100,
142 I40E_DEBUG_FLOW = 0x00000200,
143 I40E_DEBUG_DCB = 0x00000400,
144 I40E_DEBUG_DIAG = 0x00000800,
145 I40E_DEBUG_FD = 0x00001000,
147 I40E_DEBUG_AQ_MESSAGE = 0x01000000,
148 I40E_DEBUG_AQ_DESCRIPTOR = 0x02000000,
149 I40E_DEBUG_AQ_DESC_BUFFER = 0x04000000,
150 I40E_DEBUG_AQ_COMMAND = 0x06000000,
151 I40E_DEBUG_AQ = 0x0F000000,
153 I40E_DEBUG_USER = 0xF0000000,
155 I40E_DEBUG_ALL = 0xFFFFFFFF
159 #define I40E_PCI_LINK_STATUS 0xB2
160 #define I40E_PCI_LINK_WIDTH 0x3F0
161 #define I40E_PCI_LINK_WIDTH_1 0x10
162 #define I40E_PCI_LINK_WIDTH_2 0x20
163 #define I40E_PCI_LINK_WIDTH_4 0x40
164 #define I40E_PCI_LINK_WIDTH_8 0x80
165 #define I40E_PCI_LINK_SPEED 0xF
166 #define I40E_PCI_LINK_SPEED_2500 0x1
167 #define I40E_PCI_LINK_SPEED_5000 0x2
168 #define I40E_PCI_LINK_SPEED_8000 0x3
171 enum i40e_memset_type {
177 enum i40e_memcpy_type {
178 I40E_NONDMA_TO_NONDMA = 0,
184 /* These are structs for managing the hardware information and the operations.
185 * The structures of function pointers are filled out at init time when we
186 * know for sure exactly which hardware we're working with. This gives us the
187 * flexibility of using the same main driver code but adapting to slightly
188 * different hardware needs as new parts are developed. For this architecture,
189 * the Firmware and AdminQ are intended to insulate the driver from most of the
190 * future changes, but these structures will also do part of the job.
193 I40E_MAC_UNKNOWN = 0,
200 enum i40e_media_type {
201 I40E_MEDIA_TYPE_UNKNOWN = 0,
202 I40E_MEDIA_TYPE_FIBER,
203 I40E_MEDIA_TYPE_BASET,
204 I40E_MEDIA_TYPE_BACKPLANE,
207 I40E_MEDIA_TYPE_VIRTUAL
219 enum i40e_set_fc_aq_failures {
220 I40E_SET_FC_AQ_FAIL_NONE = 0,
221 I40E_SET_FC_AQ_FAIL_GET = 1,
222 I40E_SET_FC_AQ_FAIL_SET = 2,
223 I40E_SET_FC_AQ_FAIL_UPDATE = 4,
224 I40E_SET_FC_AQ_FAIL_SET_UPDATE = 6
236 I40E_VSI_TYPE_UNKNOWN
239 enum i40e_queue_type {
240 I40E_QUEUE_TYPE_RX = 0,
242 I40E_QUEUE_TYPE_PE_CEQ,
243 I40E_QUEUE_TYPE_UNKNOWN
246 struct i40e_link_status {
247 enum i40e_aq_phy_type phy_type;
248 enum i40e_aq_link_speed link_speed;
254 /* is Link Status Event notification to SW enabled */
261 struct i40e_phy_info {
262 struct i40e_link_status link_info;
263 struct i40e_link_status link_info_old;
264 u32 autoneg_advertised;
268 enum i40e_media_type media_type;
271 #define I40E_HW_CAP_MAX_GPIO 30
272 #define I40E_HW_CAP_MDIO_PORT_MODE_MDIO 0
273 #define I40E_HW_CAP_MDIO_PORT_MODE_I2C 1
275 /* Capabilities of a PF or a VF or the whole device */
276 struct i40e_hw_capabilities {
278 #define I40E_NVM_IMAGE_TYPE_EVB 0x0
279 #define I40E_NVM_IMAGE_TYPE_CLOUD 0x2
280 #define I40E_NVM_IMAGE_TYPE_UDP_CLOUD 0x3
288 bool evb_802_1_qbg; /* Edge Virtual Bridging */
289 bool evb_802_1_qbh; /* Bridge Port Extension */
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; /* 2usec global time (GTIME resolution) */
343 u64 hw_semaphore_wait; /* - || - */
344 u32 timeout; /* [ms] */
345 u16 sr_size; /* Shadow RAM size in words */
346 bool blank_nvm_mode; /* is NVM empty (no FW present)*/
347 u16 version; /* NVM package version */
348 u32 eetrack; /* NVM data version */
351 /* definitions used in NVM update support */
353 enum i40e_nvmupd_cmd {
355 I40E_NVMUPD_READ_CON,
356 I40E_NVMUPD_READ_SNT,
357 I40E_NVMUPD_READ_LCB,
359 I40E_NVMUPD_WRITE_ERA,
360 I40E_NVMUPD_WRITE_CON,
361 I40E_NVMUPD_WRITE_SNT,
362 I40E_NVMUPD_WRITE_LCB,
363 I40E_NVMUPD_WRITE_SA,
364 I40E_NVMUPD_CSUM_CON,
366 I40E_NVMUPD_CSUM_LCB,
369 enum i40e_nvmupd_state {
370 I40E_NVMUPD_STATE_INIT,
371 I40E_NVMUPD_STATE_READING,
372 I40E_NVMUPD_STATE_WRITING
375 /* nvm_access definition and its masks/shifts need to be accessible to
376 * application, core driver, and shared code. Where is the right file?
378 #define I40E_NVM_READ 0xB
379 #define I40E_NVM_WRITE 0xC
381 #define I40E_NVM_MOD_PNT_MASK 0xFF
383 #define I40E_NVM_TRANS_SHIFT 8
384 #define I40E_NVM_TRANS_MASK (0xf << I40E_NVM_TRANS_SHIFT)
385 #define I40E_NVM_CON 0x0
386 #define I40E_NVM_SNT 0x1
387 #define I40E_NVM_LCB 0x2
388 #define I40E_NVM_SA (I40E_NVM_SNT | I40E_NVM_LCB)
389 #define I40E_NVM_ERA 0x4
390 #define I40E_NVM_CSUM 0x8
392 #define I40E_NVM_ADAPT_SHIFT 16
393 #define I40E_NVM_ADAPT_MASK (0xffffULL << I40E_NVM_ADAPT_SHIFT)
395 #define I40E_NVMUPD_MAX_DATA 4096
396 #define I40E_NVMUPD_IFACE_TIMEOUT 2 /* seconds */
398 struct i40e_nvm_access {
401 u32 offset; /* in bytes */
402 u32 data_size; /* in bytes */
408 i40e_bus_type_unknown = 0,
411 i40e_bus_type_pci_express,
412 i40e_bus_type_reserved
416 enum i40e_bus_speed {
417 i40e_bus_speed_unknown = 0,
418 i40e_bus_speed_33 = 33,
419 i40e_bus_speed_66 = 66,
420 i40e_bus_speed_100 = 100,
421 i40e_bus_speed_120 = 120,
422 i40e_bus_speed_133 = 133,
423 i40e_bus_speed_2500 = 2500,
424 i40e_bus_speed_5000 = 5000,
425 i40e_bus_speed_8000 = 8000,
426 i40e_bus_speed_reserved
430 enum i40e_bus_width {
431 i40e_bus_width_unknown = 0,
432 i40e_bus_width_pcie_x1 = 1,
433 i40e_bus_width_pcie_x2 = 2,
434 i40e_bus_width_pcie_x4 = 4,
435 i40e_bus_width_pcie_x8 = 8,
436 i40e_bus_width_32 = 32,
437 i40e_bus_width_64 = 64,
438 i40e_bus_width_reserved
442 struct i40e_bus_info {
443 enum i40e_bus_speed speed;
444 enum i40e_bus_width width;
445 enum i40e_bus_type type;
452 /* Flow control (FC) parameters */
453 struct i40e_fc_info {
454 enum i40e_fc_mode current_mode; /* FC mode in effect */
455 enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
458 #define I40E_MAX_TRAFFIC_CLASS 8
459 #define I40E_MAX_USER_PRIORITY 8
460 #define I40E_DCBX_MAX_APPS 32
461 #define I40E_LLDPDU_SIZE 1500
462 #define I40E_TLV_STATUS_OPER 0x1
463 #define I40E_TLV_STATUS_SYNC 0x2
464 #define I40E_TLV_STATUS_ERR 0x4
465 #define I40E_CEE_OPER_MAX_APPS 3
466 #define I40E_APP_PROTOID_FCOE 0x8906
467 #define I40E_APP_PROTOID_ISCSI 0x0cbc
468 #define I40E_APP_PROTOID_FIP 0x8914
469 #define I40E_APP_SEL_ETHTYPE 0x1
470 #define I40E_APP_SEL_TCPIP 0x2
472 /* CEE or IEEE 802.1Qaz ETS Configuration data */
473 struct i40e_dcb_ets_config {
477 u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
478 u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
479 u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
482 /* CEE or IEEE 802.1Qaz PFC Configuration data */
483 struct i40e_dcb_pfc_config {
490 /* CEE or IEEE 802.1Qaz Application Priority data */
491 struct i40e_dcb_app_priority_table {
497 struct i40e_dcbx_config {
499 #define I40E_DCBX_MODE_CEE 0x1
500 #define I40E_DCBX_MODE_IEEE 0x2
502 struct i40e_dcb_ets_config etscfg;
503 struct i40e_dcb_ets_config etsrec;
504 struct i40e_dcb_pfc_config pfc;
505 struct i40e_dcb_app_priority_table app[I40E_DCBX_MAX_APPS];
508 /* Port hardware description */
513 /* function pointer structs */
514 struct i40e_phy_info phy;
515 struct i40e_mac_info mac;
516 struct i40e_bus_info bus;
517 struct i40e_nvm_info nvm;
518 struct i40e_fc_info fc;
523 u16 subsystem_device_id;
524 u16 subsystem_vendor_id;
527 bool adapter_stopped;
529 /* capabilities for entire device and PCI func */
530 struct i40e_hw_capabilities dev_caps;
531 struct i40e_hw_capabilities func_caps;
533 /* Flow Director shared filter space */
534 u16 fdir_shared_filter_count;
536 /* device profile info */
540 /* Closest numa node to the device */
543 /* Admin Queue info */
544 struct i40e_adminq_info aq;
546 /* state of nvm update process */
547 enum i40e_nvmupd_state nvmupd_state;
550 struct i40e_hmc_info hmc; /* HMC info struct */
552 /* LLDP/DCBX Status */
556 struct i40e_dcbx_config local_dcbx_config;
557 struct i40e_dcbx_config remote_dcbx_config;
563 static inline bool i40e_is_vf(struct i40e_hw *hw)
565 return hw->mac.type == I40E_MAC_VF;
568 struct i40e_driver_version {
573 u8 driver_string[32];
577 union i40e_16byte_rx_desc {
579 __le64 pkt_addr; /* Packet buffer address */
580 __le64 hdr_addr; /* Header buffer address */
586 __le16 mirroring_status;
592 __le32 rss; /* RSS Hash */
593 __le32 fd_id; /* Flow director filter id */
594 __le32 fcoe_param; /* FCoE DDP Context id */
598 /* ext status/error/pktype/length */
599 __le64 status_error_len;
601 } wb; /* writeback */
604 union i40e_32byte_rx_desc {
606 __le64 pkt_addr; /* Packet buffer address */
607 __le64 hdr_addr; /* Header buffer address */
608 /* bit 0 of hdr_buffer_addr is DD bit */
616 __le16 mirroring_status;
622 __le32 rss; /* RSS Hash */
623 __le32 fcoe_param; /* FCoE DDP Context id */
624 /* Flow director filter id in case of
625 * Programming status desc WB
631 /* status/error/pktype/length */
632 __le64 status_error_len;
635 __le16 ext_status; /* extended status */
642 __le32 flex_bytes_lo;
646 __le32 flex_bytes_hi;
650 } wb; /* writeback */
653 #define I40E_RXD_QW0_MIRROR_STATUS_SHIFT 8
654 #define I40E_RXD_QW0_MIRROR_STATUS_MASK (0x3FUL << \
655 I40E_RXD_QW0_MIRROR_STATUS_SHIFT)
656 #define I40E_RXD_QW0_FCOEINDX_SHIFT 0
657 #define I40E_RXD_QW0_FCOEINDX_MASK (0xFFFUL << \
658 I40E_RXD_QW0_FCOEINDX_SHIFT)
660 enum i40e_rx_desc_status_bits {
661 /* Note: These are predefined bit offsets */
662 I40E_RX_DESC_STATUS_DD_SHIFT = 0,
663 I40E_RX_DESC_STATUS_EOF_SHIFT = 1,
664 I40E_RX_DESC_STATUS_L2TAG1P_SHIFT = 2,
665 I40E_RX_DESC_STATUS_L3L4P_SHIFT = 3,
666 I40E_RX_DESC_STATUS_CRCP_SHIFT = 4,
667 I40E_RX_DESC_STATUS_TSYNINDX_SHIFT = 5, /* 2 BITS */
668 I40E_RX_DESC_STATUS_TSYNVALID_SHIFT = 7,
669 I40E_RX_DESC_STATUS_PIF_SHIFT = 8,
670 I40E_RX_DESC_STATUS_UMBCAST_SHIFT = 9, /* 2 BITS */
671 I40E_RX_DESC_STATUS_FLM_SHIFT = 11,
672 I40E_RX_DESC_STATUS_FLTSTAT_SHIFT = 12, /* 2 BITS */
673 I40E_RX_DESC_STATUS_LPBK_SHIFT = 14,
674 I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT = 15,
675 I40E_RX_DESC_STATUS_RESERVED_SHIFT = 16, /* 2 BITS */
676 I40E_RX_DESC_STATUS_UDP_0_SHIFT = 18,
677 I40E_RX_DESC_STATUS_LAST /* this entry must be last!!! */
680 #define I40E_RXD_QW1_STATUS_SHIFT 0
681 #define I40E_RXD_QW1_STATUS_MASK (((1 << I40E_RX_DESC_STATUS_LAST) - 1) << \
682 I40E_RXD_QW1_STATUS_SHIFT)
684 #define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
685 #define I40E_RXD_QW1_STATUS_TSYNINDX_MASK (0x3UL << \
686 I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
688 #define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
689 #define I40E_RXD_QW1_STATUS_TSYNVALID_MASK (0x1UL << \
690 I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
692 #define I40E_RXD_QW1_STATUS_UMBCAST_SHIFT I40E_RX_DESC_STATUS_UMBCAST
693 #define I40E_RXD_QW1_STATUS_UMBCAST_MASK (0x3UL << \
694 I40E_RXD_QW1_STATUS_UMBCAST_SHIFT)
696 enum i40e_rx_desc_fltstat_values {
697 I40E_RX_DESC_FLTSTAT_NO_DATA = 0,
698 I40E_RX_DESC_FLTSTAT_RSV_FD_ID = 1, /* 16byte desc? FD_ID : RSV */
699 I40E_RX_DESC_FLTSTAT_RSV = 2,
700 I40E_RX_DESC_FLTSTAT_RSS_HASH = 3,
703 #define I40E_RXD_PACKET_TYPE_UNICAST 0
704 #define I40E_RXD_PACKET_TYPE_MULTICAST 1
705 #define I40E_RXD_PACKET_TYPE_BROADCAST 2
706 #define I40E_RXD_PACKET_TYPE_MIRRORED 3
708 #define I40E_RXD_QW1_ERROR_SHIFT 19
709 #define I40E_RXD_QW1_ERROR_MASK (0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
711 enum i40e_rx_desc_error_bits {
712 /* Note: These are predefined bit offsets */
713 I40E_RX_DESC_ERROR_RXE_SHIFT = 0,
714 I40E_RX_DESC_ERROR_RECIPE_SHIFT = 1,
715 I40E_RX_DESC_ERROR_HBO_SHIFT = 2,
716 I40E_RX_DESC_ERROR_L3L4E_SHIFT = 3, /* 3 BITS */
717 I40E_RX_DESC_ERROR_IPE_SHIFT = 3,
718 I40E_RX_DESC_ERROR_L4E_SHIFT = 4,
719 I40E_RX_DESC_ERROR_EIPE_SHIFT = 5,
720 I40E_RX_DESC_ERROR_OVERSIZE_SHIFT = 6,
721 I40E_RX_DESC_ERROR_PPRS_SHIFT = 7
724 enum i40e_rx_desc_error_l3l4e_fcoe_masks {
725 I40E_RX_DESC_ERROR_L3L4E_NONE = 0,
726 I40E_RX_DESC_ERROR_L3L4E_PROT = 1,
727 I40E_RX_DESC_ERROR_L3L4E_FC = 2,
728 I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR = 3,
729 I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN = 4
732 #define I40E_RXD_QW1_PTYPE_SHIFT 30
733 #define I40E_RXD_QW1_PTYPE_MASK (0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
735 /* Packet type non-ip values */
736 enum i40e_rx_l2_ptype {
737 I40E_RX_PTYPE_L2_RESERVED = 0,
738 I40E_RX_PTYPE_L2_MAC_PAY2 = 1,
739 I40E_RX_PTYPE_L2_TIMESYNC_PAY2 = 2,
740 I40E_RX_PTYPE_L2_FIP_PAY2 = 3,
741 I40E_RX_PTYPE_L2_OUI_PAY2 = 4,
742 I40E_RX_PTYPE_L2_MACCNTRL_PAY2 = 5,
743 I40E_RX_PTYPE_L2_LLDP_PAY2 = 6,
744 I40E_RX_PTYPE_L2_ECP_PAY2 = 7,
745 I40E_RX_PTYPE_L2_EVB_PAY2 = 8,
746 I40E_RX_PTYPE_L2_QCN_PAY2 = 9,
747 I40E_RX_PTYPE_L2_EAPOL_PAY2 = 10,
748 I40E_RX_PTYPE_L2_ARP = 11,
749 I40E_RX_PTYPE_L2_FCOE_PAY3 = 12,
750 I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3 = 13,
751 I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3 = 14,
752 I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3 = 15,
753 I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA = 16,
754 I40E_RX_PTYPE_L2_FCOE_VFT_PAY3 = 17,
755 I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA = 18,
756 I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY = 19,
757 I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP = 20,
758 I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER = 21,
759 I40E_RX_PTYPE_GRENAT4_MAC_PAY3 = 58,
760 I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4 = 87,
761 I40E_RX_PTYPE_GRENAT6_MAC_PAY3 = 124,
762 I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4 = 153
765 struct i40e_rx_ptype_decoded {
772 u32 tunnel_end_prot:2;
773 u32 tunnel_end_frag:1;
778 enum i40e_rx_ptype_outer_ip {
779 I40E_RX_PTYPE_OUTER_L2 = 0,
780 I40E_RX_PTYPE_OUTER_IP = 1
783 enum i40e_rx_ptype_outer_ip_ver {
784 I40E_RX_PTYPE_OUTER_NONE = 0,
785 I40E_RX_PTYPE_OUTER_IPV4 = 0,
786 I40E_RX_PTYPE_OUTER_IPV6 = 1
789 enum i40e_rx_ptype_outer_fragmented {
790 I40E_RX_PTYPE_NOT_FRAG = 0,
791 I40E_RX_PTYPE_FRAG = 1
794 enum i40e_rx_ptype_tunnel_type {
795 I40E_RX_PTYPE_TUNNEL_NONE = 0,
796 I40E_RX_PTYPE_TUNNEL_IP_IP = 1,
797 I40E_RX_PTYPE_TUNNEL_IP_GRENAT = 2,
798 I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC = 3,
799 I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN = 4,
802 enum i40e_rx_ptype_tunnel_end_prot {
803 I40E_RX_PTYPE_TUNNEL_END_NONE = 0,
804 I40E_RX_PTYPE_TUNNEL_END_IPV4 = 1,
805 I40E_RX_PTYPE_TUNNEL_END_IPV6 = 2,
808 enum i40e_rx_ptype_inner_prot {
809 I40E_RX_PTYPE_INNER_PROT_NONE = 0,
810 I40E_RX_PTYPE_INNER_PROT_UDP = 1,
811 I40E_RX_PTYPE_INNER_PROT_TCP = 2,
812 I40E_RX_PTYPE_INNER_PROT_SCTP = 3,
813 I40E_RX_PTYPE_INNER_PROT_ICMP = 4,
814 I40E_RX_PTYPE_INNER_PROT_TIMESYNC = 5
817 enum i40e_rx_ptype_payload_layer {
818 I40E_RX_PTYPE_PAYLOAD_LAYER_NONE = 0,
819 I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2 = 1,
820 I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3 = 2,
821 I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4 = 3,
824 #define I40E_RX_PTYPE_BIT_MASK 0x0FFFFFFF
825 #define I40E_RX_PTYPE_SHIFT 56
827 #define I40E_RXD_QW1_LENGTH_PBUF_SHIFT 38
828 #define I40E_RXD_QW1_LENGTH_PBUF_MASK (0x3FFFULL << \
829 I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
831 #define I40E_RXD_QW1_LENGTH_HBUF_SHIFT 52
832 #define I40E_RXD_QW1_LENGTH_HBUF_MASK (0x7FFULL << \
833 I40E_RXD_QW1_LENGTH_HBUF_SHIFT)
835 #define I40E_RXD_QW1_LENGTH_SPH_SHIFT 63
836 #define I40E_RXD_QW1_LENGTH_SPH_MASK (0x1ULL << \
837 I40E_RXD_QW1_LENGTH_SPH_SHIFT)
839 #define I40E_RXD_QW1_NEXTP_SHIFT 38
840 #define I40E_RXD_QW1_NEXTP_MASK (0x1FFFULL << I40E_RXD_QW1_NEXTP_SHIFT)
842 #define I40E_RXD_QW2_EXT_STATUS_SHIFT 0
843 #define I40E_RXD_QW2_EXT_STATUS_MASK (0xFFFFFUL << \
844 I40E_RXD_QW2_EXT_STATUS_SHIFT)
846 enum i40e_rx_desc_ext_status_bits {
847 /* Note: These are predefined bit offsets */
848 I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT = 0,
849 I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT = 1,
850 I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT = 2, /* 2 BITS */
851 I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT = 4, /* 2 BITS */
852 I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT = 9,
853 I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT = 10,
854 I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT = 11,
857 #define I40E_RXD_QW2_L2TAG2_SHIFT 0
858 #define I40E_RXD_QW2_L2TAG2_MASK (0xFFFFUL << I40E_RXD_QW2_L2TAG2_SHIFT)
860 #define I40E_RXD_QW2_L2TAG3_SHIFT 16
861 #define I40E_RXD_QW2_L2TAG3_MASK (0xFFFFUL << I40E_RXD_QW2_L2TAG3_SHIFT)
863 enum i40e_rx_desc_pe_status_bits {
864 /* Note: These are predefined bit offsets */
865 I40E_RX_DESC_PE_STATUS_QPID_SHIFT = 0, /* 18 BITS */
866 I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT = 0, /* 16 BITS */
867 I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT = 16, /* 8 BITS */
868 I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT = 24,
869 I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT = 25,
870 I40E_RX_DESC_PE_STATUS_PORTV_SHIFT = 26,
871 I40E_RX_DESC_PE_STATUS_URG_SHIFT = 27,
872 I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT = 28,
873 I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT = 29
876 #define I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT 38
877 #define I40E_RX_PROG_STATUS_DESC_LENGTH 0x2000000
879 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT 2
880 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK (0x7UL << \
881 I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
883 #define I40E_RX_PROG_STATUS_DESC_QW1_STATUS_SHIFT 0
884 #define I40E_RX_PROG_STATUS_DESC_QW1_STATUS_MASK (0x7FFFUL << \
885 I40E_RX_PROG_STATUS_DESC_QW1_STATUS_SHIFT)
887 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT 19
888 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK (0x3FUL << \
889 I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
891 enum i40e_rx_prog_status_desc_status_bits {
892 /* Note: These are predefined bit offsets */
893 I40E_RX_PROG_STATUS_DESC_DD_SHIFT = 0,
894 I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT = 2 /* 3 BITS */
897 enum i40e_rx_prog_status_desc_prog_id_masks {
898 I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS = 1,
899 I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS = 2,
900 I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS = 4,
903 enum i40e_rx_prog_status_desc_error_bits {
904 /* Note: These are predefined bit offsets */
905 I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT = 0,
906 I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT = 1,
907 I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT = 2,
908 I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT = 3
911 #define I40E_TWO_BIT_MASK 0x3
912 #define I40E_THREE_BIT_MASK 0x7
913 #define I40E_FOUR_BIT_MASK 0xF
914 #define I40E_EIGHTEEN_BIT_MASK 0x3FFFF
917 struct i40e_tx_desc {
918 __le64 buffer_addr; /* Address of descriptor's data buf */
919 __le64 cmd_type_offset_bsz;
922 #define I40E_TXD_QW1_DTYPE_SHIFT 0
923 #define I40E_TXD_QW1_DTYPE_MASK (0xFUL << I40E_TXD_QW1_DTYPE_SHIFT)
925 enum i40e_tx_desc_dtype_value {
926 I40E_TX_DESC_DTYPE_DATA = 0x0,
927 I40E_TX_DESC_DTYPE_NOP = 0x1, /* same as Context desc */
928 I40E_TX_DESC_DTYPE_CONTEXT = 0x1,
929 I40E_TX_DESC_DTYPE_FCOE_CTX = 0x2,
930 I40E_TX_DESC_DTYPE_FILTER_PROG = 0x8,
931 I40E_TX_DESC_DTYPE_DDP_CTX = 0x9,
932 I40E_TX_DESC_DTYPE_FLEX_DATA = 0xB,
933 I40E_TX_DESC_DTYPE_FLEX_CTX_1 = 0xC,
934 I40E_TX_DESC_DTYPE_FLEX_CTX_2 = 0xD,
935 I40E_TX_DESC_DTYPE_DESC_DONE = 0xF
938 #define I40E_TXD_QW1_CMD_SHIFT 4
939 #define I40E_TXD_QW1_CMD_MASK (0x3FFUL << I40E_TXD_QW1_CMD_SHIFT)
941 enum i40e_tx_desc_cmd_bits {
942 I40E_TX_DESC_CMD_EOP = 0x0001,
943 I40E_TX_DESC_CMD_RS = 0x0002,
944 I40E_TX_DESC_CMD_ICRC = 0x0004,
945 I40E_TX_DESC_CMD_IL2TAG1 = 0x0008,
946 I40E_TX_DESC_CMD_DUMMY = 0x0010,
947 I40E_TX_DESC_CMD_IIPT_NONIP = 0x0000, /* 2 BITS */
948 I40E_TX_DESC_CMD_IIPT_IPV6 = 0x0020, /* 2 BITS */
949 I40E_TX_DESC_CMD_IIPT_IPV4 = 0x0040, /* 2 BITS */
950 I40E_TX_DESC_CMD_IIPT_IPV4_CSUM = 0x0060, /* 2 BITS */
951 I40E_TX_DESC_CMD_FCOET = 0x0080,
952 I40E_TX_DESC_CMD_L4T_EOFT_UNK = 0x0000, /* 2 BITS */
953 I40E_TX_DESC_CMD_L4T_EOFT_TCP = 0x0100, /* 2 BITS */
954 I40E_TX_DESC_CMD_L4T_EOFT_SCTP = 0x0200, /* 2 BITS */
955 I40E_TX_DESC_CMD_L4T_EOFT_UDP = 0x0300, /* 2 BITS */
956 I40E_TX_DESC_CMD_L4T_EOFT_EOF_N = 0x0000, /* 2 BITS */
957 I40E_TX_DESC_CMD_L4T_EOFT_EOF_T = 0x0100, /* 2 BITS */
958 I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI = 0x0200, /* 2 BITS */
959 I40E_TX_DESC_CMD_L4T_EOFT_EOF_A = 0x0300, /* 2 BITS */
962 #define I40E_TXD_QW1_OFFSET_SHIFT 16
963 #define I40E_TXD_QW1_OFFSET_MASK (0x3FFFFULL << \
964 I40E_TXD_QW1_OFFSET_SHIFT)
966 enum i40e_tx_desc_length_fields {
967 /* Note: These are predefined bit offsets */
968 I40E_TX_DESC_LENGTH_MACLEN_SHIFT = 0, /* 7 BITS */
969 I40E_TX_DESC_LENGTH_IPLEN_SHIFT = 7, /* 7 BITS */
970 I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT = 14 /* 4 BITS */
973 #define I40E_TXD_QW1_MACLEN_MASK (0x7FUL << I40E_TX_DESC_LENGTH_MACLEN_SHIFT)
974 #define I40E_TXD_QW1_IPLEN_MASK (0x7FUL << I40E_TX_DESC_LENGTH_IPLEN_SHIFT)
975 #define I40E_TXD_QW1_L4LEN_MASK (0xFUL << I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT)
976 #define I40E_TXD_QW1_FCLEN_MASK (0xFUL << I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT)
978 #define I40E_TXD_QW1_TX_BUF_SZ_SHIFT 34
979 #define I40E_TXD_QW1_TX_BUF_SZ_MASK (0x3FFFULL << \
980 I40E_TXD_QW1_TX_BUF_SZ_SHIFT)
982 #define I40E_TXD_QW1_L2TAG1_SHIFT 48
983 #define I40E_TXD_QW1_L2TAG1_MASK (0xFFFFULL << I40E_TXD_QW1_L2TAG1_SHIFT)
985 /* Context descriptors */
986 struct i40e_tx_context_desc {
987 __le32 tunneling_params;
990 __le64 type_cmd_tso_mss;
993 #define I40E_TXD_CTX_QW1_DTYPE_SHIFT 0
994 #define I40E_TXD_CTX_QW1_DTYPE_MASK (0xFUL << I40E_TXD_CTX_QW1_DTYPE_SHIFT)
996 #define I40E_TXD_CTX_QW1_CMD_SHIFT 4
997 #define I40E_TXD_CTX_QW1_CMD_MASK (0xFFFFUL << I40E_TXD_CTX_QW1_CMD_SHIFT)
999 enum i40e_tx_ctx_desc_cmd_bits {
1000 I40E_TX_CTX_DESC_TSO = 0x01,
1001 I40E_TX_CTX_DESC_TSYN = 0x02,
1002 I40E_TX_CTX_DESC_IL2TAG2 = 0x04,
1003 I40E_TX_CTX_DESC_IL2TAG2_IL2H = 0x08,
1004 I40E_TX_CTX_DESC_SWTCH_NOTAG = 0x00,
1005 I40E_TX_CTX_DESC_SWTCH_UPLINK = 0x10,
1006 I40E_TX_CTX_DESC_SWTCH_LOCAL = 0x20,
1007 I40E_TX_CTX_DESC_SWTCH_VSI = 0x30,
1008 I40E_TX_CTX_DESC_SWPE = 0x40
1011 #define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT 30
1012 #define I40E_TXD_CTX_QW1_TSO_LEN_MASK (0x3FFFFULL << \
1013 I40E_TXD_CTX_QW1_TSO_LEN_SHIFT)
1015 #define I40E_TXD_CTX_QW1_MSS_SHIFT 50
1016 #define I40E_TXD_CTX_QW1_MSS_MASK (0x3FFFULL << \
1017 I40E_TXD_CTX_QW1_MSS_SHIFT)
1019 #define I40E_TXD_CTX_QW1_VSI_SHIFT 50
1020 #define I40E_TXD_CTX_QW1_VSI_MASK (0x1FFULL << I40E_TXD_CTX_QW1_VSI_SHIFT)
1022 #define I40E_TXD_CTX_QW0_EXT_IP_SHIFT 0
1023 #define I40E_TXD_CTX_QW0_EXT_IP_MASK (0x3ULL << \
1024 I40E_TXD_CTX_QW0_EXT_IP_SHIFT)
1026 enum i40e_tx_ctx_desc_eipt_offload {
1027 I40E_TX_CTX_EXT_IP_NONE = 0x0,
1028 I40E_TX_CTX_EXT_IP_IPV6 = 0x1,
1029 I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM = 0x2,
1030 I40E_TX_CTX_EXT_IP_IPV4 = 0x3
1033 #define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT 2
1034 #define I40E_TXD_CTX_QW0_EXT_IPLEN_MASK (0x3FULL << \
1035 I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT)
1037 #define I40E_TXD_CTX_QW0_NATT_SHIFT 9
1038 #define I40E_TXD_CTX_QW0_NATT_MASK (0x3ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
1040 #define I40E_TXD_CTX_UDP_TUNNELING (0x1ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
1041 #define I40E_TXD_CTX_GRE_TUNNELING (0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
1043 #define I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT 11
1044 #define I40E_TXD_CTX_QW0_EIP_NOINC_MASK (0x1ULL << \
1045 I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT)
1047 #define I40E_TXD_CTX_EIP_NOINC_IPID_CONST I40E_TXD_CTX_QW0_EIP_NOINC_MASK
1049 #define I40E_TXD_CTX_QW0_NATLEN_SHIFT 12
1050 #define I40E_TXD_CTX_QW0_NATLEN_MASK (0X7FULL << \
1051 I40E_TXD_CTX_QW0_NATLEN_SHIFT)
1053 #define I40E_TXD_CTX_QW0_DECTTL_SHIFT 19
1054 #define I40E_TXD_CTX_QW0_DECTTL_MASK (0xFULL << \
1055 I40E_TXD_CTX_QW0_DECTTL_SHIFT)
1057 struct i40e_nop_desc {
1062 #define I40E_TXD_NOP_QW1_DTYPE_SHIFT 0
1063 #define I40E_TXD_NOP_QW1_DTYPE_MASK (0xFUL << I40E_TXD_NOP_QW1_DTYPE_SHIFT)
1065 #define I40E_TXD_NOP_QW1_CMD_SHIFT 4
1066 #define I40E_TXD_NOP_QW1_CMD_MASK (0x7FUL << I40E_TXD_NOP_QW1_CMD_SHIFT)
1068 enum i40e_tx_nop_desc_cmd_bits {
1069 /* Note: These are predefined bit offsets */
1070 I40E_TX_NOP_DESC_EOP_SHIFT = 0,
1071 I40E_TX_NOP_DESC_RS_SHIFT = 1,
1072 I40E_TX_NOP_DESC_RSV_SHIFT = 2 /* 5 bits */
1075 struct i40e_filter_program_desc {
1076 __le32 qindex_flex_ptype_vsi;
1078 __le32 dtype_cmd_cntindex;
1081 #define I40E_TXD_FLTR_QW0_QINDEX_SHIFT 0
1082 #define I40E_TXD_FLTR_QW0_QINDEX_MASK (0x7FFUL << \
1083 I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
1084 #define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT 11
1085 #define I40E_TXD_FLTR_QW0_FLEXOFF_MASK (0x7UL << \
1086 I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
1087 #define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT 17
1088 #define I40E_TXD_FLTR_QW0_PCTYPE_MASK (0x3FUL << \
1089 I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
1091 /* Packet Classifier Types for filters */
1092 enum i40e_filter_pctype {
1093 /* Note: Values 0-30 are reserved for future use */
1094 I40E_FILTER_PCTYPE_NONF_IPV4_UDP = 31,
1095 /* Note: Value 32 is reserved for future use */
1096 I40E_FILTER_PCTYPE_NONF_IPV4_TCP = 33,
1097 I40E_FILTER_PCTYPE_NONF_IPV4_SCTP = 34,
1098 I40E_FILTER_PCTYPE_NONF_IPV4_OTHER = 35,
1099 I40E_FILTER_PCTYPE_FRAG_IPV4 = 36,
1100 /* Note: Values 37-40 are reserved for future use */
1101 I40E_FILTER_PCTYPE_NONF_IPV6_UDP = 41,
1102 I40E_FILTER_PCTYPE_NONF_IPV6_TCP = 43,
1103 I40E_FILTER_PCTYPE_NONF_IPV6_SCTP = 44,
1104 I40E_FILTER_PCTYPE_NONF_IPV6_OTHER = 45,
1105 I40E_FILTER_PCTYPE_FRAG_IPV6 = 46,
1106 /* Note: Value 47 is reserved for future use */
1107 I40E_FILTER_PCTYPE_FCOE_OX = 48,
1108 I40E_FILTER_PCTYPE_FCOE_RX = 49,
1109 I40E_FILTER_PCTYPE_FCOE_OTHER = 50,
1110 /* Note: Values 51-62 are reserved for future use */
1111 I40E_FILTER_PCTYPE_L2_PAYLOAD = 63,
1114 enum i40e_filter_program_desc_dest {
1115 I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET = 0x0,
1116 I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX = 0x1,
1117 I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER = 0x2,
1120 enum i40e_filter_program_desc_fd_status {
1121 I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE = 0x0,
1122 I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID = 0x1,
1123 I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES = 0x2,
1124 I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES = 0x3,
1127 #define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT 23
1128 #define I40E_TXD_FLTR_QW0_DEST_VSI_MASK (0x1FFUL << \
1129 I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
1131 #define I40E_TXD_FLTR_QW1_DTYPE_SHIFT 0
1132 #define I40E_TXD_FLTR_QW1_DTYPE_MASK (0xFUL << I40E_TXD_FLTR_QW1_DTYPE_SHIFT)
1134 #define I40E_TXD_FLTR_QW1_CMD_SHIFT 4
1135 #define I40E_TXD_FLTR_QW1_CMD_MASK (0xFFFFULL << \
1136 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1138 #define I40E_TXD_FLTR_QW1_PCMD_SHIFT (0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1139 #define I40E_TXD_FLTR_QW1_PCMD_MASK (0x7ULL << I40E_TXD_FLTR_QW1_PCMD_SHIFT)
1141 enum i40e_filter_program_desc_pcmd {
1142 I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE = 0x1,
1143 I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE = 0x2,
1146 #define I40E_TXD_FLTR_QW1_DEST_SHIFT (0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1147 #define I40E_TXD_FLTR_QW1_DEST_MASK (0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)
1149 #define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT (0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1150 #define I40E_TXD_FLTR_QW1_CNT_ENA_MASK (0x1ULL << \
1151 I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)
1153 #define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT (0x9ULL + \
1154 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1155 #define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
1156 I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
1158 #define I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT 20
1159 #define I40E_TXD_FLTR_QW1_CNTINDEX_MASK (0x1FFUL << \
1160 I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
1162 enum i40e_filter_type {
1163 I40E_FLOW_DIRECTOR_FLTR = 0,
1164 I40E_PE_QUAD_HASH_FLTR = 1,
1165 I40E_ETHERTYPE_FLTR,
1171 struct i40e_vsi_context {
1176 u16 vsis_unallocated;
1181 struct i40e_aqc_vsi_properties_data info;
1184 struct i40e_veb_context {
1189 u16 vebs_unallocated;
1191 struct i40e_aqc_get_veb_parameters_completion info;
1194 /* Statistics collected by each port, VSI, VEB, and S-channel */
1195 struct i40e_eth_stats {
1196 u64 rx_bytes; /* gorc */
1197 u64 rx_unicast; /* uprc */
1198 u64 rx_multicast; /* mprc */
1199 u64 rx_broadcast; /* bprc */
1200 u64 rx_discards; /* rdpc */
1201 u64 rx_unknown_protocol; /* rupp */
1202 u64 tx_bytes; /* gotc */
1203 u64 tx_unicast; /* uptc */
1204 u64 tx_multicast; /* mptc */
1205 u64 tx_broadcast; /* bptc */
1206 u64 tx_discards; /* tdpc */
1207 u64 tx_errors; /* tepc */
1210 /* Statistics collected by the MAC */
1211 struct i40e_hw_port_stats {
1212 /* eth stats collected by the port */
1213 struct i40e_eth_stats eth;
1215 /* additional port specific stats */
1216 u64 tx_dropped_link_down; /* tdold */
1217 u64 crc_errors; /* crcerrs */
1218 u64 illegal_bytes; /* illerrc */
1219 u64 error_bytes; /* errbc */
1220 u64 mac_local_faults; /* mlfc */
1221 u64 mac_remote_faults; /* mrfc */
1222 u64 rx_length_errors; /* rlec */
1223 u64 link_xon_rx; /* lxonrxc */
1224 u64 link_xoff_rx; /* lxoffrxc */
1225 u64 priority_xon_rx[8]; /* pxonrxc[8] */
1226 u64 priority_xoff_rx[8]; /* pxoffrxc[8] */
1227 u64 link_xon_tx; /* lxontxc */
1228 u64 link_xoff_tx; /* lxofftxc */
1229 u64 priority_xon_tx[8]; /* pxontxc[8] */
1230 u64 priority_xoff_tx[8]; /* pxofftxc[8] */
1231 u64 priority_xon_2_xoff[8]; /* pxon2offc[8] */
1232 u64 rx_size_64; /* prc64 */
1233 u64 rx_size_127; /* prc127 */
1234 u64 rx_size_255; /* prc255 */
1235 u64 rx_size_511; /* prc511 */
1236 u64 rx_size_1023; /* prc1023 */
1237 u64 rx_size_1522; /* prc1522 */
1238 u64 rx_size_big; /* prc9522 */
1239 u64 rx_undersize; /* ruc */
1240 u64 rx_fragments; /* rfc */
1241 u64 rx_oversize; /* roc */
1242 u64 rx_jabber; /* rjc */
1243 u64 tx_size_64; /* ptc64 */
1244 u64 tx_size_127; /* ptc127 */
1245 u64 tx_size_255; /* ptc255 */
1246 u64 tx_size_511; /* ptc511 */
1247 u64 tx_size_1023; /* ptc1023 */
1248 u64 tx_size_1522; /* ptc1522 */
1249 u64 tx_size_big; /* ptc9522 */
1250 u64 mac_short_packet_dropped; /* mspdc */
1251 u64 checksum_error; /* xec */
1252 /* flow director stats */
1258 u64 tx_lpi_count; /* etlpic */
1259 u64 rx_lpi_count; /* erlpic */
1262 /* Checksum and Shadow RAM pointers */
1263 #define I40E_SR_NVM_CONTROL_WORD 0x00
1264 #define I40E_SR_PCIE_ANALOG_CONFIG_PTR 0x03
1265 #define I40E_SR_PHY_ANALOG_CONFIG_PTR 0x04
1266 #define I40E_SR_OPTION_ROM_PTR 0x05
1267 #define I40E_SR_RO_PCIR_REGS_AUTO_LOAD_PTR 0x06
1268 #define I40E_SR_AUTO_GENERATED_POINTERS_PTR 0x07
1269 #define I40E_SR_PCIR_REGS_AUTO_LOAD_PTR 0x08
1270 #define I40E_SR_EMP_GLOBAL_MODULE_PTR 0x09
1271 #define I40E_SR_RO_PCIE_LCB_PTR 0x0A
1272 #define I40E_SR_EMP_IMAGE_PTR 0x0B
1273 #define I40E_SR_PE_IMAGE_PTR 0x0C
1274 #define I40E_SR_CSR_PROTECTED_LIST_PTR 0x0D
1275 #define I40E_SR_MNG_CONFIG_PTR 0x0E
1276 #define I40E_SR_EMP_MODULE_PTR 0x0F
1277 #define I40E_SR_PBA_BLOCK_PTR 0x16
1278 #define I40E_SR_BOOT_CONFIG_PTR 0x17
1279 #define I40E_SR_NVM_DEV_STARTER_VERSION 0x18
1280 #define I40E_SR_NVM_WAKE_ON_LAN 0x19
1281 #define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR 0x27
1282 #define I40E_SR_PERMANENT_SAN_MAC_ADDRESS_PTR 0x28
1283 #define I40E_SR_NVM_MAP_VERSION 0x29
1284 #define I40E_SR_NVM_IMAGE_VERSION 0x2A
1285 #define I40E_SR_NVM_STRUCTURE_VERSION 0x2B
1286 #define I40E_SR_NVM_EETRACK_LO 0x2D
1287 #define I40E_SR_NVM_EETRACK_HI 0x2E
1288 #define I40E_SR_VPD_PTR 0x2F
1289 #define I40E_SR_PXE_SETUP_PTR 0x30
1290 #define I40E_SR_PXE_CONFIG_CUST_OPTIONS_PTR 0x31
1291 #define I40E_SR_SW_ETHERNET_MAC_ADDRESS_PTR 0x37
1292 #define I40E_SR_POR_REGS_AUTO_LOAD_PTR 0x38
1293 #define I40E_SR_EMPR_REGS_AUTO_LOAD_PTR 0x3A
1294 #define I40E_SR_GLOBR_REGS_AUTO_LOAD_PTR 0x3B
1295 #define I40E_SR_CORER_REGS_AUTO_LOAD_PTR 0x3C
1296 #define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR 0x3E
1297 #define I40E_SR_SW_CHECKSUM_WORD 0x3F
1298 #define I40E_SR_1ST_FREE_PROVISION_AREA_PTR 0x40
1299 #define I40E_SR_4TH_FREE_PROVISION_AREA_PTR 0x42
1300 #define I40E_SR_3RD_FREE_PROVISION_AREA_PTR 0x44
1301 #define I40E_SR_2ND_FREE_PROVISION_AREA_PTR 0x46
1302 #define I40E_SR_EMP_SR_SETTINGS_PTR 0x48
1304 /* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
1305 #define I40E_SR_VPD_MODULE_MAX_SIZE 1024
1306 #define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE 1024
1307 #define I40E_SR_CONTROL_WORD_1_SHIFT 0x06
1308 #define I40E_SR_CONTROL_WORD_1_MASK (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
1310 /* Shadow RAM related */
1311 #define I40E_SR_SECTOR_SIZE_IN_WORDS 0x800
1312 #define I40E_SR_BUF_ALIGNMENT 4096
1313 #define I40E_SR_WORDS_IN_1KB 512
1314 /* Checksum should be calculated such that after adding all the words,
1315 * including the checksum word itself, the sum should be 0xBABA.
1317 #define I40E_SR_SW_CHECKSUM_BASE 0xBABA
1319 #define I40E_SRRD_SRCTL_ATTEMPTS 100000
1321 enum i40e_switch_element_types {
1322 I40E_SWITCH_ELEMENT_TYPE_MAC = 1,
1323 I40E_SWITCH_ELEMENT_TYPE_PF = 2,
1324 I40E_SWITCH_ELEMENT_TYPE_VF = 3,
1325 I40E_SWITCH_ELEMENT_TYPE_EMP = 4,
1326 I40E_SWITCH_ELEMENT_TYPE_BMC = 6,
1327 I40E_SWITCH_ELEMENT_TYPE_PE = 16,
1328 I40E_SWITCH_ELEMENT_TYPE_VEB = 17,
1329 I40E_SWITCH_ELEMENT_TYPE_PA = 18,
1330 I40E_SWITCH_ELEMENT_TYPE_VSI = 19,
1333 /* Supported EtherType filters */
1334 enum i40e_ether_type_index {
1335 I40E_ETHER_TYPE_1588 = 0,
1336 I40E_ETHER_TYPE_FIP = 1,
1337 I40E_ETHER_TYPE_OUI_EXTENDED = 2,
1338 I40E_ETHER_TYPE_MAC_CONTROL = 3,
1339 I40E_ETHER_TYPE_LLDP = 4,
1340 I40E_ETHER_TYPE_EVB_PROTOCOL1 = 5,
1341 I40E_ETHER_TYPE_EVB_PROTOCOL2 = 6,
1342 I40E_ETHER_TYPE_QCN_CNM = 7,
1343 I40E_ETHER_TYPE_8021X = 8,
1344 I40E_ETHER_TYPE_ARP = 9,
1345 I40E_ETHER_TYPE_RSV1 = 10,
1346 I40E_ETHER_TYPE_RSV2 = 11,
1349 /* Filter context base size is 1K */
1350 #define I40E_HASH_FILTER_BASE_SIZE 1024
1351 /* Supported Hash filter values */
1352 enum i40e_hash_filter_size {
1353 I40E_HASH_FILTER_SIZE_1K = 0,
1354 I40E_HASH_FILTER_SIZE_2K = 1,
1355 I40E_HASH_FILTER_SIZE_4K = 2,
1356 I40E_HASH_FILTER_SIZE_8K = 3,
1357 I40E_HASH_FILTER_SIZE_16K = 4,
1358 I40E_HASH_FILTER_SIZE_32K = 5,
1359 I40E_HASH_FILTER_SIZE_64K = 6,
1360 I40E_HASH_FILTER_SIZE_128K = 7,
1361 I40E_HASH_FILTER_SIZE_256K = 8,
1362 I40E_HASH_FILTER_SIZE_512K = 9,
1363 I40E_HASH_FILTER_SIZE_1M = 10,
1366 /* DMA context base size is 0.5K */
1367 #define I40E_DMA_CNTX_BASE_SIZE 512
1368 /* Supported DMA context values */
1369 enum i40e_dma_cntx_size {
1370 I40E_DMA_CNTX_SIZE_512 = 0,
1371 I40E_DMA_CNTX_SIZE_1K = 1,
1372 I40E_DMA_CNTX_SIZE_2K = 2,
1373 I40E_DMA_CNTX_SIZE_4K = 3,
1374 I40E_DMA_CNTX_SIZE_8K = 4,
1375 I40E_DMA_CNTX_SIZE_16K = 5,
1376 I40E_DMA_CNTX_SIZE_32K = 6,
1377 I40E_DMA_CNTX_SIZE_64K = 7,
1378 I40E_DMA_CNTX_SIZE_128K = 8,
1379 I40E_DMA_CNTX_SIZE_256K = 9,
1382 /* Supported Hash look up table (LUT) sizes */
1383 enum i40e_hash_lut_size {
1384 I40E_HASH_LUT_SIZE_128 = 0,
1385 I40E_HASH_LUT_SIZE_512 = 1,
1388 /* Structure to hold a per PF filter control settings */
1389 struct i40e_filter_control_settings {
1390 /* number of PE Quad Hash filter buckets */
1391 enum i40e_hash_filter_size pe_filt_num;
1392 /* number of PE Quad Hash contexts */
1393 enum i40e_dma_cntx_size pe_cntx_num;
1394 /* number of FCoE filter buckets */
1395 enum i40e_hash_filter_size fcoe_filt_num;
1396 /* number of FCoE DDP contexts */
1397 enum i40e_dma_cntx_size fcoe_cntx_num;
1398 /* size of the Hash LUT */
1399 enum i40e_hash_lut_size hash_lut_size;
1400 /* enable FDIR filters for PF and its VFs */
1402 /* enable Ethertype filters for PF and its VFs */
1403 bool enable_ethtype;
1404 /* enable MAC/VLAN filters for PF and its VFs */
1405 bool enable_macvlan;
1408 /* Structure to hold device level control filter counts */
1409 struct i40e_control_filter_stats {
1410 u16 mac_etype_used; /* Used perfect match MAC/EtherType filters */
1411 u16 etype_used; /* Used perfect EtherType filters */
1412 u16 mac_etype_free; /* Un-used perfect match MAC/EtherType filters */
1413 u16 etype_free; /* Un-used perfect EtherType filters */
1416 enum i40e_reset_type {
1418 I40E_RESET_CORER = 1,
1419 I40E_RESET_GLOBR = 2,
1420 I40E_RESET_EMPR = 3,
1423 /* IEEE 802.1AB LLDP Agent Variables from NVM */
1424 #define I40E_NVM_LLDP_CFG_PTR 0xD
1425 struct i40e_lldp_variables {
1435 /* Offsets into Alternate Ram */
1436 #define I40E_ALT_STRUCT_FIRST_PF_OFFSET 0 /* in dwords */
1437 #define I40E_ALT_STRUCT_DWORDS_PER_PF 64 /* in dwords */
1438 #define I40E_ALT_STRUCT_OUTER_VLAN_TAG_OFFSET 0xD /* in dwords */
1439 #define I40E_ALT_STRUCT_USER_PRIORITY_OFFSET 0xC /* in dwords */
1440 #define I40E_ALT_STRUCT_MIN_BW_OFFSET 0xE /* in dwords */
1441 #define I40E_ALT_STRUCT_MAX_BW_OFFSET 0xF /* in dwords */
1443 /* Alternate Ram Bandwidth Masks */
1444 #define I40E_ALT_BW_VALUE_MASK 0xFF
1445 #define I40E_ALT_BW_RELATIVE_MASK 0x40000000
1446 #define I40E_ALT_BW_VALID_MASK 0x80000000
1448 /* RSS Hash Table Size */
1449 #define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000
1450 #endif /* _I40E_TYPE_H_ */