1 /*******************************************************************************
3 * Intel Ethernet Controller XL710 Family Linux Driver
4 * Copyright(c) 2013 - 2014 Intel Corporation.
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.
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
15 * You should have received a copy of the GNU General Public License along
16 * with this program. If not, see <http://www.gnu.org/licenses/>.
18 * The full GNU General Public License is included in this distribution in
19 * the file called "COPYING".
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
25 ******************************************************************************/
30 #include "i40e_status.h"
31 #include "i40e_osdep.h"
32 #include "i40e_register.h"
33 #include "i40e_adminq.h"
35 #include "i40e_lan_hmc.h"
38 #define I40E_SFP_XL710_DEVICE_ID 0x1572
39 #define I40E_SFP_X710_DEVICE_ID 0x1573
40 #define I40E_QEMU_DEVICE_ID 0x1574
41 #define I40E_KX_A_DEVICE_ID 0x157F
42 #define I40E_KX_B_DEVICE_ID 0x1580
43 #define I40E_KX_C_DEVICE_ID 0x1581
44 #define I40E_KX_D_DEVICE_ID 0x1582
45 #define I40E_QSFP_A_DEVICE_ID 0x1583
46 #define I40E_QSFP_B_DEVICE_ID 0x1584
47 #define I40E_QSFP_C_DEVICE_ID 0x1585
48 #define I40E_VF_DEVICE_ID 0x154C
49 #define I40E_VF_HV_DEVICE_ID 0x1571
51 #define i40e_is_40G_device(d) ((d) == I40E_QSFP_A_DEVICE_ID || \
52 (d) == I40E_QSFP_B_DEVICE_ID || \
53 (d) == I40E_QSFP_C_DEVICE_ID)
55 #define I40E_MAX_VSI_QP 16
56 #define I40E_MAX_VF_VSI 3
57 #define I40E_MAX_CHAINED_RX_BUFFERS 5
58 #define I40E_MAX_PF_UDP_OFFLOAD_PORTS 16
60 /* Max default timeout in ms, */
61 #define I40E_MAX_NVM_TIMEOUT 18000
63 /* Check whether address is multicast. This is little-endian specific check.*/
64 #define I40E_IS_MULTICAST(address) \
65 (bool)(((u8 *)(address))[0] & ((u8)0x01))
67 /* Check whether an address is broadcast. */
68 #define I40E_IS_BROADCAST(address) \
69 ((((u8 *)(address))[0] == ((u8)0xff)) && \
70 (((u8 *)(address))[1] == ((u8)0xff)))
72 /* Switch from mc to the 2usec global time (this is the GTIME resolution) */
73 #define I40E_MS_TO_GTIME(time) (((time) * 1000) / 2)
75 /* forward declaration */
77 typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
79 /* Data type manipulation macros. */
81 #define I40E_DESC_UNUSED(R) \
82 ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
83 (R)->next_to_clean - (R)->next_to_use - 1)
85 /* bitfields for Tx queue mapping in QTX_CTL */
86 #define I40E_QTX_CTL_VF_QUEUE 0x0
87 #define I40E_QTX_CTL_PF_QUEUE 0x2
89 /* debug masks - set these bits in hw->debug_mask to control output */
90 enum i40e_debug_mask {
91 I40E_DEBUG_INIT = 0x00000001,
92 I40E_DEBUG_RELEASE = 0x00000002,
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,
103 I40E_DEBUG_AQ_MESSAGE = 0x01000000,
104 I40E_DEBUG_AQ_DESCRIPTOR = 0x02000000,
105 I40E_DEBUG_AQ_DESC_BUFFER = 0x04000000,
106 I40E_DEBUG_AQ_COMMAND = 0x06000000,
107 I40E_DEBUG_AQ = 0x0F000000,
109 I40E_DEBUG_USER = 0xF0000000,
111 I40E_DEBUG_ALL = 0xFFFFFFFF
114 /* These are structs for managing the hardware information and the operations.
115 * The structures of function pointers are filled out at init time when we
116 * know for sure exactly which hardware we're working with. This gives us the
117 * flexibility of using the same main driver code but adapting to slightly
118 * different hardware needs as new parts are developed. For this architecture,
119 * the Firmware and AdminQ are intended to insulate the driver from most of the
120 * future changes, but these structures will also do part of the job.
123 I40E_MAC_UNKNOWN = 0,
130 enum i40e_media_type {
131 I40E_MEDIA_TYPE_UNKNOWN = 0,
132 I40E_MEDIA_TYPE_FIBER,
133 I40E_MEDIA_TYPE_BASET,
134 I40E_MEDIA_TYPE_BACKPLANE,
137 I40E_MEDIA_TYPE_VIRTUAL
158 I40E_VSI_TYPE_UNKNOWN
161 enum i40e_queue_type {
162 I40E_QUEUE_TYPE_RX = 0,
164 I40E_QUEUE_TYPE_PE_CEQ,
165 I40E_QUEUE_TYPE_UNKNOWN
168 struct i40e_link_status {
169 enum i40e_aq_phy_type phy_type;
170 enum i40e_aq_link_speed link_speed;
175 /* is Link Status Event notification to SW enabled */
179 struct i40e_phy_info {
180 struct i40e_link_status link_info;
181 struct i40e_link_status link_info_old;
182 u32 autoneg_advertised;
186 enum i40e_media_type media_type;
189 #define I40E_HW_CAP_MAX_GPIO 30
190 /* Capabilities of a PF or a VF or the whole device */
191 struct i40e_hw_capabilities {
193 #define I40E_NVM_IMAGE_TYPE_EVB 0x0
194 #define I40E_NVM_IMAGE_TYPE_CLOUD 0x2
195 #define I40E_NVM_IMAGE_TYPE_UDP_CLOUD 0x3
203 bool evb_802_1_qbg; /* Edge Virtual Bridging */
204 bool evb_802_1_qbh; /* Bridge Port Extension */
212 u32 fd_filters_guaranteed;
213 u32 fd_filters_best_effort;
216 u32 rss_table_entry_width;
217 bool led[I40E_HW_CAP_MAX_GPIO];
218 bool sdp[I40E_HW_CAP_MAX_GPIO];
220 u32 num_flow_director_filters;
227 u32 num_msix_vectors;
228 u32 num_msix_vectors_vf;
238 struct i40e_mac_info {
239 enum i40e_mac_type type;
241 u8 perm_addr[ETH_ALEN];
242 u8 san_addr[ETH_ALEN];
246 enum i40e_aq_resources_ids {
247 I40E_NVM_RESOURCE_ID = 1
250 enum i40e_aq_resource_access_type {
251 I40E_RESOURCE_READ = 1,
255 struct i40e_nvm_info {
256 u64 hw_semaphore_timeout; /* 2usec global time (GTIME resolution) */
257 u64 hw_semaphore_wait; /* - || - */
258 u32 timeout; /* [ms] */
259 u16 sr_size; /* Shadow RAM size in words */
260 bool blank_nvm_mode; /* is NVM empty (no FW present)*/
261 u16 version; /* NVM package version */
262 u32 eetrack; /* NVM data version */
267 i40e_bus_type_unknown = 0,
270 i40e_bus_type_pci_express,
271 i40e_bus_type_reserved
275 enum i40e_bus_speed {
276 i40e_bus_speed_unknown = 0,
277 i40e_bus_speed_33 = 33,
278 i40e_bus_speed_66 = 66,
279 i40e_bus_speed_100 = 100,
280 i40e_bus_speed_120 = 120,
281 i40e_bus_speed_133 = 133,
282 i40e_bus_speed_2500 = 2500,
283 i40e_bus_speed_5000 = 5000,
284 i40e_bus_speed_8000 = 8000,
285 i40e_bus_speed_reserved
289 enum i40e_bus_width {
290 i40e_bus_width_unknown = 0,
291 i40e_bus_width_pcie_x1 = 1,
292 i40e_bus_width_pcie_x2 = 2,
293 i40e_bus_width_pcie_x4 = 4,
294 i40e_bus_width_pcie_x8 = 8,
295 i40e_bus_width_32 = 32,
296 i40e_bus_width_64 = 64,
297 i40e_bus_width_reserved
301 struct i40e_bus_info {
302 enum i40e_bus_speed speed;
303 enum i40e_bus_width width;
304 enum i40e_bus_type type;
311 /* Flow control (FC) parameters */
312 struct i40e_fc_info {
313 enum i40e_fc_mode current_mode; /* FC mode in effect */
314 enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
317 #define I40E_MAX_TRAFFIC_CLASS 8
318 #define I40E_MAX_USER_PRIORITY 8
319 #define I40E_DCBX_MAX_APPS 32
320 #define I40E_LLDPDU_SIZE 1500
322 /* IEEE 802.1Qaz ETS Configuration data */
323 struct i40e_ieee_ets_config {
327 u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
328 u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
329 u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
332 /* IEEE 802.1Qaz ETS Recommendation data */
333 struct i40e_ieee_ets_recommend {
334 u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
335 u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
336 u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
339 /* IEEE 802.1Qaz PFC Configuration data */
340 struct i40e_ieee_pfc_config {
347 /* IEEE 802.1Qaz Application Priority data */
348 struct i40e_ieee_app_priority_table {
354 struct i40e_dcbx_config {
356 struct i40e_ieee_ets_config etscfg;
357 struct i40e_ieee_ets_recommend etsrec;
358 struct i40e_ieee_pfc_config pfc;
359 struct i40e_ieee_app_priority_table app[I40E_DCBX_MAX_APPS];
362 /* Port hardware description */
367 /* function pointer structs */
368 struct i40e_phy_info phy;
369 struct i40e_mac_info mac;
370 struct i40e_bus_info bus;
371 struct i40e_nvm_info nvm;
372 struct i40e_fc_info fc;
377 u16 subsystem_device_id;
378 u16 subsystem_vendor_id;
381 bool adapter_stopped;
383 /* capabilities for entire device and PCI func */
384 struct i40e_hw_capabilities dev_caps;
385 struct i40e_hw_capabilities func_caps;
387 /* Flow Director shared filter space */
388 u16 fdir_shared_filter_count;
390 /* device profile info */
394 /* Closest numa node to the device */
397 /* Admin Queue info */
398 struct i40e_adminq_info aq;
401 struct i40e_hmc_info hmc; /* HMC info struct */
403 /* LLDP/DCBX Status */
407 struct i40e_dcbx_config local_dcbx_config;
408 struct i40e_dcbx_config remote_dcbx_config;
414 struct i40e_driver_version {
422 union i40e_16byte_rx_desc {
424 __le64 pkt_addr; /* Packet buffer address */
425 __le64 hdr_addr; /* Header buffer address */
431 __le16 mirroring_status;
437 __le32 rss; /* RSS Hash */
438 __le32 fd_id; /* Flow director filter id */
439 __le32 fcoe_param; /* FCoE DDP Context id */
443 /* ext status/error/pktype/length */
444 __le64 status_error_len;
446 } wb; /* writeback */
449 union i40e_32byte_rx_desc {
451 __le64 pkt_addr; /* Packet buffer address */
452 __le64 hdr_addr; /* Header buffer address */
453 /* bit 0 of hdr_buffer_addr is DD bit */
461 __le16 mirroring_status;
467 __le32 rss; /* RSS Hash */
468 __le32 fcoe_param; /* FCoE DDP Context id */
472 /* status/error/pktype/length */
473 __le64 status_error_len;
476 __le16 ext_status; /* extended status */
483 __le32 flex_bytes_lo;
487 __le32 flex_bytes_hi;
491 } wb; /* writeback */
494 #define I40E_RXD_QW1_STATUS_SHIFT 0
495 #define I40E_RXD_QW1_STATUS_MASK (0x7FFFUL << I40E_RXD_QW1_STATUS_SHIFT)
497 enum i40e_rx_desc_status_bits {
498 /* Note: These are predefined bit offsets */
499 I40E_RX_DESC_STATUS_DD_SHIFT = 0,
500 I40E_RX_DESC_STATUS_EOF_SHIFT = 1,
501 I40E_RX_DESC_STATUS_L2TAG1P_SHIFT = 2,
502 I40E_RX_DESC_STATUS_L3L4P_SHIFT = 3,
503 I40E_RX_DESC_STATUS_CRCP_SHIFT = 4,
504 I40E_RX_DESC_STATUS_TSYNINDX_SHIFT = 5, /* 2 BITS */
505 I40E_RX_DESC_STATUS_TSYNVALID_SHIFT = 7,
506 I40E_RX_DESC_STATUS_PIF_SHIFT = 8,
507 I40E_RX_DESC_STATUS_UMBCAST_SHIFT = 9, /* 2 BITS */
508 I40E_RX_DESC_STATUS_FLM_SHIFT = 11,
509 I40E_RX_DESC_STATUS_FLTSTAT_SHIFT = 12, /* 2 BITS */
510 I40E_RX_DESC_STATUS_LPBK_SHIFT = 14,
511 I40E_RX_DESC_STATUS_UDP_0_SHIFT = 16
514 #define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
515 #define I40E_RXD_QW1_STATUS_TSYNINDX_MASK (0x3UL << \
516 I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
518 #define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
519 #define I40E_RXD_QW1_STATUS_TSYNVALID_MASK (0x1UL << \
520 I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
522 enum i40e_rx_desc_fltstat_values {
523 I40E_RX_DESC_FLTSTAT_NO_DATA = 0,
524 I40E_RX_DESC_FLTSTAT_RSV_FD_ID = 1, /* 16byte desc? FD_ID : RSV */
525 I40E_RX_DESC_FLTSTAT_RSV = 2,
526 I40E_RX_DESC_FLTSTAT_RSS_HASH = 3,
529 #define I40E_RXD_QW1_ERROR_SHIFT 19
530 #define I40E_RXD_QW1_ERROR_MASK (0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
532 enum i40e_rx_desc_error_bits {
533 /* Note: These are predefined bit offsets */
534 I40E_RX_DESC_ERROR_RXE_SHIFT = 0,
535 I40E_RX_DESC_ERROR_RECIPE_SHIFT = 1,
536 I40E_RX_DESC_ERROR_HBO_SHIFT = 2,
537 I40E_RX_DESC_ERROR_L3L4E_SHIFT = 3, /* 3 BITS */
538 I40E_RX_DESC_ERROR_IPE_SHIFT = 3,
539 I40E_RX_DESC_ERROR_L4E_SHIFT = 4,
540 I40E_RX_DESC_ERROR_EIPE_SHIFT = 5,
541 I40E_RX_DESC_ERROR_OVERSIZE_SHIFT = 6
544 enum i40e_rx_desc_error_l3l4e_fcoe_masks {
545 I40E_RX_DESC_ERROR_L3L4E_NONE = 0,
546 I40E_RX_DESC_ERROR_L3L4E_PROT = 1,
547 I40E_RX_DESC_ERROR_L3L4E_FC = 2,
548 I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR = 3,
549 I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN = 4
552 #define I40E_RXD_QW1_PTYPE_SHIFT 30
553 #define I40E_RXD_QW1_PTYPE_MASK (0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
555 /* Packet type non-ip values */
556 enum i40e_rx_l2_ptype {
557 I40E_RX_PTYPE_L2_RESERVED = 0,
558 I40E_RX_PTYPE_L2_MAC_PAY2 = 1,
559 I40E_RX_PTYPE_L2_TIMESYNC_PAY2 = 2,
560 I40E_RX_PTYPE_L2_FIP_PAY2 = 3,
561 I40E_RX_PTYPE_L2_OUI_PAY2 = 4,
562 I40E_RX_PTYPE_L2_MACCNTRL_PAY2 = 5,
563 I40E_RX_PTYPE_L2_LLDP_PAY2 = 6,
564 I40E_RX_PTYPE_L2_ECP_PAY2 = 7,
565 I40E_RX_PTYPE_L2_EVB_PAY2 = 8,
566 I40E_RX_PTYPE_L2_QCN_PAY2 = 9,
567 I40E_RX_PTYPE_L2_EAPOL_PAY2 = 10,
568 I40E_RX_PTYPE_L2_ARP = 11,
569 I40E_RX_PTYPE_L2_FCOE_PAY3 = 12,
570 I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3 = 13,
571 I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3 = 14,
572 I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3 = 15,
573 I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA = 16,
574 I40E_RX_PTYPE_L2_FCOE_VFT_PAY3 = 17,
575 I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA = 18,
576 I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY = 19,
577 I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP = 20,
578 I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER = 21,
579 I40E_RX_PTYPE_GRENAT4_MAC_PAY3 = 58,
580 I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4 = 87,
581 I40E_RX_PTYPE_GRENAT6_MAC_PAY3 = 124,
582 I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4 = 153
585 struct i40e_rx_ptype_decoded {
592 u32 tunnel_end_prot:2;
593 u32 tunnel_end_frag:1;
598 enum i40e_rx_ptype_outer_ip {
599 I40E_RX_PTYPE_OUTER_L2 = 0,
600 I40E_RX_PTYPE_OUTER_IP = 1
603 enum i40e_rx_ptype_outer_ip_ver {
604 I40E_RX_PTYPE_OUTER_NONE = 0,
605 I40E_RX_PTYPE_OUTER_IPV4 = 0,
606 I40E_RX_PTYPE_OUTER_IPV6 = 1
609 enum i40e_rx_ptype_outer_fragmented {
610 I40E_RX_PTYPE_NOT_FRAG = 0,
611 I40E_RX_PTYPE_FRAG = 1
614 enum i40e_rx_ptype_tunnel_type {
615 I40E_RX_PTYPE_TUNNEL_NONE = 0,
616 I40E_RX_PTYPE_TUNNEL_IP_IP = 1,
617 I40E_RX_PTYPE_TUNNEL_IP_GRENAT = 2,
618 I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC = 3,
619 I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN = 4,
622 enum i40e_rx_ptype_tunnel_end_prot {
623 I40E_RX_PTYPE_TUNNEL_END_NONE = 0,
624 I40E_RX_PTYPE_TUNNEL_END_IPV4 = 1,
625 I40E_RX_PTYPE_TUNNEL_END_IPV6 = 2,
628 enum i40e_rx_ptype_inner_prot {
629 I40E_RX_PTYPE_INNER_PROT_NONE = 0,
630 I40E_RX_PTYPE_INNER_PROT_UDP = 1,
631 I40E_RX_PTYPE_INNER_PROT_TCP = 2,
632 I40E_RX_PTYPE_INNER_PROT_SCTP = 3,
633 I40E_RX_PTYPE_INNER_PROT_ICMP = 4,
634 I40E_RX_PTYPE_INNER_PROT_TIMESYNC = 5
637 enum i40e_rx_ptype_payload_layer {
638 I40E_RX_PTYPE_PAYLOAD_LAYER_NONE = 0,
639 I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2 = 1,
640 I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3 = 2,
641 I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4 = 3,
644 #define I40E_RXD_QW1_LENGTH_PBUF_SHIFT 38
645 #define I40E_RXD_QW1_LENGTH_PBUF_MASK (0x3FFFULL << \
646 I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
648 #define I40E_RXD_QW1_LENGTH_HBUF_SHIFT 52
649 #define I40E_RXD_QW1_LENGTH_HBUF_MASK (0x7FFULL << \
650 I40E_RXD_QW1_LENGTH_HBUF_SHIFT)
652 #define I40E_RXD_QW1_LENGTH_SPH_SHIFT 63
653 #define I40E_RXD_QW1_LENGTH_SPH_MASK (0x1ULL << \
654 I40E_RXD_QW1_LENGTH_SPH_SHIFT)
656 enum i40e_rx_desc_ext_status_bits {
657 /* Note: These are predefined bit offsets */
658 I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT = 0,
659 I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT = 1,
660 I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT = 2, /* 2 BITS */
661 I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT = 4, /* 2 BITS */
662 I40E_RX_DESC_EXT_STATUS_FTYPE_SHIFT = 6, /* 3 BITS */
663 I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT = 9,
664 I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT = 10,
665 I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT = 11,
668 enum i40e_rx_desc_pe_status_bits {
669 /* Note: These are predefined bit offsets */
670 I40E_RX_DESC_PE_STATUS_QPID_SHIFT = 0, /* 18 BITS */
671 I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT = 0, /* 16 BITS */
672 I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT = 16, /* 8 BITS */
673 I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT = 24,
674 I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT = 25,
675 I40E_RX_DESC_PE_STATUS_PORTV_SHIFT = 26,
676 I40E_RX_DESC_PE_STATUS_URG_SHIFT = 27,
677 I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT = 28,
678 I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT = 29
681 #define I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT 38
682 #define I40E_RX_PROG_STATUS_DESC_LENGTH 0x2000000
684 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT 2
685 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK (0x7UL << \
686 I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
688 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT 19
689 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK (0x3FUL << \
690 I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
692 enum i40e_rx_prog_status_desc_status_bits {
693 /* Note: These are predefined bit offsets */
694 I40E_RX_PROG_STATUS_DESC_DD_SHIFT = 0,
695 I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT = 2 /* 3 BITS */
698 enum i40e_rx_prog_status_desc_prog_id_masks {
699 I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS = 1,
700 I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS = 2,
701 I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS = 4,
704 enum i40e_rx_prog_status_desc_error_bits {
705 /* Note: These are predefined bit offsets */
706 I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT = 0,
707 I40E_RX_PROG_STATUS_DESC_NO_FD_QUOTA_SHIFT = 1,
708 I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT = 2,
709 I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT = 3
713 struct i40e_tx_desc {
714 __le64 buffer_addr; /* Address of descriptor's data buf */
715 __le64 cmd_type_offset_bsz;
718 #define I40E_TXD_QW1_DTYPE_SHIFT 0
719 #define I40E_TXD_QW1_DTYPE_MASK (0xFUL << I40E_TXD_QW1_DTYPE_SHIFT)
721 enum i40e_tx_desc_dtype_value {
722 I40E_TX_DESC_DTYPE_DATA = 0x0,
723 I40E_TX_DESC_DTYPE_NOP = 0x1, /* same as Context desc */
724 I40E_TX_DESC_DTYPE_CONTEXT = 0x1,
725 I40E_TX_DESC_DTYPE_FCOE_CTX = 0x2,
726 I40E_TX_DESC_DTYPE_FILTER_PROG = 0x8,
727 I40E_TX_DESC_DTYPE_DDP_CTX = 0x9,
728 I40E_TX_DESC_DTYPE_FLEX_DATA = 0xB,
729 I40E_TX_DESC_DTYPE_FLEX_CTX_1 = 0xC,
730 I40E_TX_DESC_DTYPE_FLEX_CTX_2 = 0xD,
731 I40E_TX_DESC_DTYPE_DESC_DONE = 0xF
734 #define I40E_TXD_QW1_CMD_SHIFT 4
735 #define I40E_TXD_QW1_CMD_MASK (0x3FFUL << I40E_TXD_QW1_CMD_SHIFT)
737 enum i40e_tx_desc_cmd_bits {
738 I40E_TX_DESC_CMD_EOP = 0x0001,
739 I40E_TX_DESC_CMD_RS = 0x0002,
740 I40E_TX_DESC_CMD_ICRC = 0x0004,
741 I40E_TX_DESC_CMD_IL2TAG1 = 0x0008,
742 I40E_TX_DESC_CMD_DUMMY = 0x0010,
743 I40E_TX_DESC_CMD_IIPT_NONIP = 0x0000, /* 2 BITS */
744 I40E_TX_DESC_CMD_IIPT_IPV6 = 0x0020, /* 2 BITS */
745 I40E_TX_DESC_CMD_IIPT_IPV4 = 0x0040, /* 2 BITS */
746 I40E_TX_DESC_CMD_IIPT_IPV4_CSUM = 0x0060, /* 2 BITS */
747 I40E_TX_DESC_CMD_FCOET = 0x0080,
748 I40E_TX_DESC_CMD_L4T_EOFT_UNK = 0x0000, /* 2 BITS */
749 I40E_TX_DESC_CMD_L4T_EOFT_TCP = 0x0100, /* 2 BITS */
750 I40E_TX_DESC_CMD_L4T_EOFT_SCTP = 0x0200, /* 2 BITS */
751 I40E_TX_DESC_CMD_L4T_EOFT_UDP = 0x0300, /* 2 BITS */
752 I40E_TX_DESC_CMD_L4T_EOFT_EOF_N = 0x0000, /* 2 BITS */
753 I40E_TX_DESC_CMD_L4T_EOFT_EOF_T = 0x0100, /* 2 BITS */
754 I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI = 0x0200, /* 2 BITS */
755 I40E_TX_DESC_CMD_L4T_EOFT_EOF_A = 0x0300, /* 2 BITS */
758 #define I40E_TXD_QW1_OFFSET_SHIFT 16
759 #define I40E_TXD_QW1_OFFSET_MASK (0x3FFFFULL << \
760 I40E_TXD_QW1_OFFSET_SHIFT)
762 enum i40e_tx_desc_length_fields {
763 /* Note: These are predefined bit offsets */
764 I40E_TX_DESC_LENGTH_MACLEN_SHIFT = 0, /* 7 BITS */
765 I40E_TX_DESC_LENGTH_IPLEN_SHIFT = 7, /* 7 BITS */
766 I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT = 14 /* 4 BITS */
769 #define I40E_TXD_QW1_TX_BUF_SZ_SHIFT 34
770 #define I40E_TXD_QW1_TX_BUF_SZ_MASK (0x3FFFULL << \
771 I40E_TXD_QW1_TX_BUF_SZ_SHIFT)
773 #define I40E_TXD_QW1_L2TAG1_SHIFT 48
774 #define I40E_TXD_QW1_L2TAG1_MASK (0xFFFFULL << I40E_TXD_QW1_L2TAG1_SHIFT)
776 /* Context descriptors */
777 struct i40e_tx_context_desc {
778 __le32 tunneling_params;
781 __le64 type_cmd_tso_mss;
784 #define I40E_TXD_CTX_QW1_DTYPE_SHIFT 0
785 #define I40E_TXD_CTX_QW1_DTYPE_MASK (0xFUL << I40E_TXD_CTX_QW1_DTYPE_SHIFT)
787 #define I40E_TXD_CTX_QW1_CMD_SHIFT 4
788 #define I40E_TXD_CTX_QW1_CMD_MASK (0xFFFFUL << I40E_TXD_CTX_QW1_CMD_SHIFT)
790 enum i40e_tx_ctx_desc_cmd_bits {
791 I40E_TX_CTX_DESC_TSO = 0x01,
792 I40E_TX_CTX_DESC_TSYN = 0x02,
793 I40E_TX_CTX_DESC_IL2TAG2 = 0x04,
794 I40E_TX_CTX_DESC_IL2TAG2_IL2H = 0x08,
795 I40E_TX_CTX_DESC_SWTCH_NOTAG = 0x00,
796 I40E_TX_CTX_DESC_SWTCH_UPLINK = 0x10,
797 I40E_TX_CTX_DESC_SWTCH_LOCAL = 0x20,
798 I40E_TX_CTX_DESC_SWTCH_VSI = 0x30,
799 I40E_TX_CTX_DESC_SWPE = 0x40
802 #define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT 30
803 #define I40E_TXD_CTX_QW1_TSO_LEN_MASK (0x3FFFFULL << \
804 I40E_TXD_CTX_QW1_TSO_LEN_SHIFT)
806 #define I40E_TXD_CTX_QW1_MSS_SHIFT 50
807 #define I40E_TXD_CTX_QW1_MSS_MASK (0x3FFFULL << \
808 I40E_TXD_CTX_QW1_MSS_SHIFT)
810 #define I40E_TXD_CTX_QW1_VSI_SHIFT 50
811 #define I40E_TXD_CTX_QW1_VSI_MASK (0x1FFULL << I40E_TXD_CTX_QW1_VSI_SHIFT)
813 #define I40E_TXD_CTX_QW0_EXT_IP_SHIFT 0
814 #define I40E_TXD_CTX_QW0_EXT_IP_MASK (0x3ULL << \
815 I40E_TXD_CTX_QW0_EXT_IP_SHIFT)
817 enum i40e_tx_ctx_desc_eipt_offload {
818 I40E_TX_CTX_EXT_IP_NONE = 0x0,
819 I40E_TX_CTX_EXT_IP_IPV6 = 0x1,
820 I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM = 0x2,
821 I40E_TX_CTX_EXT_IP_IPV4 = 0x3
824 #define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT 2
825 #define I40E_TXD_CTX_QW0_EXT_IPLEN_MASK (0x3FULL << \
826 I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT)
828 #define I40E_TXD_CTX_QW0_NATT_SHIFT 9
829 #define I40E_TXD_CTX_QW0_NATT_MASK (0x3ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
831 #define I40E_TXD_CTX_UDP_TUNNELING (0x1ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
832 #define I40E_TXD_CTX_GRE_TUNNELING (0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
834 #define I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT 11
835 #define I40E_TXD_CTX_QW0_EIP_NOINC_MASK (0x1ULL << \
836 I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT)
838 #define I40E_TXD_CTX_EIP_NOINC_IPID_CONST I40E_TXD_CTX_QW0_EIP_NOINC_MASK
840 #define I40E_TXD_CTX_QW0_NATLEN_SHIFT 12
841 #define I40E_TXD_CTX_QW0_NATLEN_MASK (0X7FULL << \
842 I40E_TXD_CTX_QW0_NATLEN_SHIFT)
844 #define I40E_TXD_CTX_QW0_DECTTL_SHIFT 19
845 #define I40E_TXD_CTX_QW0_DECTTL_MASK (0xFULL << \
846 I40E_TXD_CTX_QW0_DECTTL_SHIFT)
848 struct i40e_filter_program_desc {
849 __le32 qindex_flex_ptype_vsi;
851 __le32 dtype_cmd_cntindex;
854 #define I40E_TXD_FLTR_QW0_QINDEX_SHIFT 0
855 #define I40E_TXD_FLTR_QW0_QINDEX_MASK (0x7FFUL << \
856 I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
857 #define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT 11
858 #define I40E_TXD_FLTR_QW0_FLEXOFF_MASK (0x7UL << \
859 I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
860 #define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT 17
861 #define I40E_TXD_FLTR_QW0_PCTYPE_MASK (0x3FUL << \
862 I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
864 /* Packet Classifier Types for filters */
865 enum i40e_filter_pctype {
866 /* Note: Values 0-28 are reserved for future use */
867 I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP = 29,
868 I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP = 30,
869 I40E_FILTER_PCTYPE_NONF_IPV4_UDP = 31,
870 I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN = 32,
871 I40E_FILTER_PCTYPE_NONF_IPV4_TCP = 33,
872 I40E_FILTER_PCTYPE_NONF_IPV4_SCTP = 34,
873 I40E_FILTER_PCTYPE_NONF_IPV4_OTHER = 35,
874 I40E_FILTER_PCTYPE_FRAG_IPV4 = 36,
875 /* Note: Values 37-38 are reserved for future use */
876 I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP = 39,
877 I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP = 40,
878 I40E_FILTER_PCTYPE_NONF_IPV6_UDP = 41,
879 I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN = 42,
880 I40E_FILTER_PCTYPE_NONF_IPV6_TCP = 43,
881 I40E_FILTER_PCTYPE_NONF_IPV6_SCTP = 44,
882 I40E_FILTER_PCTYPE_NONF_IPV6_OTHER = 45,
883 I40E_FILTER_PCTYPE_FRAG_IPV6 = 46,
884 /* Note: Value 47 is reserved for future use */
885 I40E_FILTER_PCTYPE_FCOE_OX = 48,
886 I40E_FILTER_PCTYPE_FCOE_RX = 49,
887 I40E_FILTER_PCTYPE_FCOE_OTHER = 50,
888 /* Note: Values 51-62 are reserved for future use */
889 I40E_FILTER_PCTYPE_L2_PAYLOAD = 63,
892 enum i40e_filter_program_desc_dest {
893 I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET = 0x0,
894 I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX = 0x1,
895 I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER = 0x2,
898 enum i40e_filter_program_desc_fd_status {
899 I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE = 0x0,
900 I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID = 0x1,
901 I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES = 0x2,
902 I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES = 0x3,
905 #define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT 23
906 #define I40E_TXD_FLTR_QW0_DEST_VSI_MASK (0x1FFUL << \
907 I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
909 #define I40E_TXD_FLTR_QW1_CMD_SHIFT 4
910 #define I40E_TXD_FLTR_QW1_CMD_MASK (0xFFFFULL << \
911 I40E_TXD_FLTR_QW1_CMD_SHIFT)
913 #define I40E_TXD_FLTR_QW1_PCMD_SHIFT (0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
914 #define I40E_TXD_FLTR_QW1_PCMD_MASK (0x7ULL << I40E_TXD_FLTR_QW1_PCMD_SHIFT)
916 enum i40e_filter_program_desc_pcmd {
917 I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE = 0x1,
918 I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE = 0x2,
921 #define I40E_TXD_FLTR_QW1_DEST_SHIFT (0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
922 #define I40E_TXD_FLTR_QW1_DEST_MASK (0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)
924 #define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT (0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
925 #define I40E_TXD_FLTR_QW1_CNT_ENA_MASK (0x1ULL << \
926 I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)
928 #define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT (0x9ULL + \
929 I40E_TXD_FLTR_QW1_CMD_SHIFT)
930 #define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
931 I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
933 #define I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT 20
934 #define I40E_TXD_FLTR_QW1_CNTINDEX_MASK (0x1FFUL << \
935 I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
937 enum i40e_filter_type {
938 I40E_FLOW_DIRECTOR_FLTR = 0,
939 I40E_PE_QUAD_HASH_FLTR = 1,
946 struct i40e_vsi_context {
951 u16 vsis_unallocated;
956 struct i40e_aqc_vsi_properties_data info;
959 /* Statistics collected by each port, VSI, VEB, and S-channel */
960 struct i40e_eth_stats {
961 u64 rx_bytes; /* gorc */
962 u64 rx_unicast; /* uprc */
963 u64 rx_multicast; /* mprc */
964 u64 rx_broadcast; /* bprc */
965 u64 rx_discards; /* rdpc */
966 u64 rx_errors; /* repc */
967 u64 rx_missed; /* rmpc */
968 u64 rx_unknown_protocol; /* rupp */
969 u64 tx_bytes; /* gotc */
970 u64 tx_unicast; /* uptc */
971 u64 tx_multicast; /* mptc */
972 u64 tx_broadcast; /* bptc */
973 u64 tx_discards; /* tdpc */
974 u64 tx_errors; /* tepc */
977 /* Statistics collected by the MAC */
978 struct i40e_hw_port_stats {
979 /* eth stats collected by the port */
980 struct i40e_eth_stats eth;
982 /* additional port specific stats */
983 u64 tx_dropped_link_down; /* tdold */
984 u64 crc_errors; /* crcerrs */
985 u64 illegal_bytes; /* illerrc */
986 u64 error_bytes; /* errbc */
987 u64 mac_local_faults; /* mlfc */
988 u64 mac_remote_faults; /* mrfc */
989 u64 rx_length_errors; /* rlec */
990 u64 link_xon_rx; /* lxonrxc */
991 u64 link_xoff_rx; /* lxoffrxc */
992 u64 priority_xon_rx[8]; /* pxonrxc[8] */
993 u64 priority_xoff_rx[8]; /* pxoffrxc[8] */
994 u64 link_xon_tx; /* lxontxc */
995 u64 link_xoff_tx; /* lxofftxc */
996 u64 priority_xon_tx[8]; /* pxontxc[8] */
997 u64 priority_xoff_tx[8]; /* pxofftxc[8] */
998 u64 priority_xon_2_xoff[8]; /* pxon2offc[8] */
999 u64 rx_size_64; /* prc64 */
1000 u64 rx_size_127; /* prc127 */
1001 u64 rx_size_255; /* prc255 */
1002 u64 rx_size_511; /* prc511 */
1003 u64 rx_size_1023; /* prc1023 */
1004 u64 rx_size_1522; /* prc1522 */
1005 u64 rx_size_big; /* prc9522 */
1006 u64 rx_undersize; /* ruc */
1007 u64 rx_fragments; /* rfc */
1008 u64 rx_oversize; /* roc */
1009 u64 rx_jabber; /* rjc */
1010 u64 tx_size_64; /* ptc64 */
1011 u64 tx_size_127; /* ptc127 */
1012 u64 tx_size_255; /* ptc255 */
1013 u64 tx_size_511; /* ptc511 */
1014 u64 tx_size_1023; /* ptc1023 */
1015 u64 tx_size_1522; /* ptc1522 */
1016 u64 tx_size_big; /* ptc9522 */
1017 u64 mac_short_packet_dropped; /* mspdc */
1018 u64 checksum_error; /* xec */
1021 /* Checksum and Shadow RAM pointers */
1022 #define I40E_SR_NVM_CONTROL_WORD 0x00
1023 #define I40E_SR_EMP_MODULE_PTR 0x0F
1024 #define I40E_SR_NVM_IMAGE_VERSION 0x18
1025 #define I40E_SR_NVM_WAKE_ON_LAN 0x19
1026 #define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR 0x27
1027 #define I40E_SR_NVM_EETRACK_LO 0x2D
1028 #define I40E_SR_NVM_EETRACK_HI 0x2E
1029 #define I40E_SR_VPD_PTR 0x2F
1030 #define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR 0x3E
1031 #define I40E_SR_SW_CHECKSUM_WORD 0x3F
1033 /* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
1034 #define I40E_SR_VPD_MODULE_MAX_SIZE 1024
1035 #define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE 1024
1036 #define I40E_SR_CONTROL_WORD_1_SHIFT 0x06
1037 #define I40E_SR_CONTROL_WORD_1_MASK (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
1039 /* Shadow RAM related */
1040 #define I40E_SR_SECTOR_SIZE_IN_WORDS 0x800
1041 #define I40E_SR_WORDS_IN_1KB 512
1042 /* Checksum should be calculated such that after adding all the words,
1043 * including the checksum word itself, the sum should be 0xBABA.
1045 #define I40E_SR_SW_CHECKSUM_BASE 0xBABA
1047 #define I40E_SRRD_SRCTL_ATTEMPTS 100000
1049 enum i40e_switch_element_types {
1050 I40E_SWITCH_ELEMENT_TYPE_MAC = 1,
1051 I40E_SWITCH_ELEMENT_TYPE_PF = 2,
1052 I40E_SWITCH_ELEMENT_TYPE_VF = 3,
1053 I40E_SWITCH_ELEMENT_TYPE_EMP = 4,
1054 I40E_SWITCH_ELEMENT_TYPE_BMC = 6,
1055 I40E_SWITCH_ELEMENT_TYPE_PE = 16,
1056 I40E_SWITCH_ELEMENT_TYPE_VEB = 17,
1057 I40E_SWITCH_ELEMENT_TYPE_PA = 18,
1058 I40E_SWITCH_ELEMENT_TYPE_VSI = 19,
1061 /* Supported EtherType filters */
1062 enum i40e_ether_type_index {
1063 I40E_ETHER_TYPE_1588 = 0,
1064 I40E_ETHER_TYPE_FIP = 1,
1065 I40E_ETHER_TYPE_OUI_EXTENDED = 2,
1066 I40E_ETHER_TYPE_MAC_CONTROL = 3,
1067 I40E_ETHER_TYPE_LLDP = 4,
1068 I40E_ETHER_TYPE_EVB_PROTOCOL1 = 5,
1069 I40E_ETHER_TYPE_EVB_PROTOCOL2 = 6,
1070 I40E_ETHER_TYPE_QCN_CNM = 7,
1071 I40E_ETHER_TYPE_8021X = 8,
1072 I40E_ETHER_TYPE_ARP = 9,
1073 I40E_ETHER_TYPE_RSV1 = 10,
1074 I40E_ETHER_TYPE_RSV2 = 11,
1077 /* Filter context base size is 1K */
1078 #define I40E_HASH_FILTER_BASE_SIZE 1024
1079 /* Supported Hash filter values */
1080 enum i40e_hash_filter_size {
1081 I40E_HASH_FILTER_SIZE_1K = 0,
1082 I40E_HASH_FILTER_SIZE_2K = 1,
1083 I40E_HASH_FILTER_SIZE_4K = 2,
1084 I40E_HASH_FILTER_SIZE_8K = 3,
1085 I40E_HASH_FILTER_SIZE_16K = 4,
1086 I40E_HASH_FILTER_SIZE_32K = 5,
1087 I40E_HASH_FILTER_SIZE_64K = 6,
1088 I40E_HASH_FILTER_SIZE_128K = 7,
1089 I40E_HASH_FILTER_SIZE_256K = 8,
1090 I40E_HASH_FILTER_SIZE_512K = 9,
1091 I40E_HASH_FILTER_SIZE_1M = 10,
1094 /* DMA context base size is 0.5K */
1095 #define I40E_DMA_CNTX_BASE_SIZE 512
1096 /* Supported DMA context values */
1097 enum i40e_dma_cntx_size {
1098 I40E_DMA_CNTX_SIZE_512 = 0,
1099 I40E_DMA_CNTX_SIZE_1K = 1,
1100 I40E_DMA_CNTX_SIZE_2K = 2,
1101 I40E_DMA_CNTX_SIZE_4K = 3,
1102 I40E_DMA_CNTX_SIZE_8K = 4,
1103 I40E_DMA_CNTX_SIZE_16K = 5,
1104 I40E_DMA_CNTX_SIZE_32K = 6,
1105 I40E_DMA_CNTX_SIZE_64K = 7,
1106 I40E_DMA_CNTX_SIZE_128K = 8,
1107 I40E_DMA_CNTX_SIZE_256K = 9,
1110 /* Supported Hash look up table (LUT) sizes */
1111 enum i40e_hash_lut_size {
1112 I40E_HASH_LUT_SIZE_128 = 0,
1113 I40E_HASH_LUT_SIZE_512 = 1,
1116 /* Structure to hold a per PF filter control settings */
1117 struct i40e_filter_control_settings {
1118 /* number of PE Quad Hash filter buckets */
1119 enum i40e_hash_filter_size pe_filt_num;
1120 /* number of PE Quad Hash contexts */
1121 enum i40e_dma_cntx_size pe_cntx_num;
1122 /* number of FCoE filter buckets */
1123 enum i40e_hash_filter_size fcoe_filt_num;
1124 /* number of FCoE DDP contexts */
1125 enum i40e_dma_cntx_size fcoe_cntx_num;
1126 /* size of the Hash LUT */
1127 enum i40e_hash_lut_size hash_lut_size;
1128 /* enable FDIR filters for PF and its VFs */
1130 /* enable Ethertype filters for PF and its VFs */
1131 bool enable_ethtype;
1132 /* enable MAC/VLAN filters for PF and its VFs */
1133 bool enable_macvlan;
1136 /* Structure to hold device level control filter counts */
1137 struct i40e_control_filter_stats {
1138 u16 mac_etype_used; /* Used perfect match MAC/EtherType filters */
1139 u16 etype_used; /* Used perfect EtherType filters */
1140 u16 mac_etype_free; /* Un-used perfect match MAC/EtherType filters */
1141 u16 etype_free; /* Un-used perfect EtherType filters */
1144 enum i40e_reset_type {
1146 I40E_RESET_CORER = 1,
1147 I40E_RESET_GLOBR = 2,
1148 I40E_RESET_EMPR = 3,
1151 /* IEEE 802.1AB LLDP Agent Variables from NVM */
1152 #define I40E_NVM_LLDP_CFG_PTR 0xF
1153 struct i40e_lldp_variables {
1163 #endif /* _I40E_TYPE_H_ */