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 ******************************************************************************/
38 #include "i40e_status.h"
39 #include "i40e_osdep.h"
40 #include "i40e_register.h"
41 #include "i40e_adminq.h"
43 #include "i40e_lan_hmc.h"
45 #define UNREFERENCED_XPARAMETER
48 #define I40E_INTEL_VENDOR_ID 0x8086
51 #define I40E_DEV_ID_SFP_XL710 0x1572
52 #define I40E_DEV_ID_QEMU 0x1574
53 #define I40E_DEV_ID_KX_A 0x157F
54 #define I40E_DEV_ID_KX_B 0x1580
55 #define I40E_DEV_ID_KX_C 0x1581
56 #define I40E_DEV_ID_QSFP_A 0x1583
57 #define I40E_DEV_ID_QSFP_B 0x1584
58 #define I40E_DEV_ID_QSFP_C 0x1585
59 #define I40E_DEV_ID_10G_BASE_T 0x1586
60 #define I40E_DEV_ID_20G_KR2 0x1587
61 #define I40E_DEV_ID_VF 0x154C
62 #define I40E_DEV_ID_VF_HV 0x1571
64 #define i40e_is_40G_device(d) ((d) == I40E_DEV_ID_QSFP_A || \
65 (d) == I40E_DEV_ID_QSFP_B || \
66 (d) == I40E_DEV_ID_QSFP_C)
69 /* I40E_MASK is a macro used on 32 bit registers */
70 #define I40E_MASK(mask, shift) (mask << shift)
73 #define I40E_MAX_PF 16
74 #define I40E_MAX_PF_VSI 64
75 #define I40E_MAX_PF_QP 128
76 #define I40E_MAX_VSI_QP 16
77 #define I40E_MAX_VF_VSI 3
78 #define I40E_MAX_CHAINED_RX_BUFFERS 5
79 #define I40E_MAX_PF_UDP_OFFLOAD_PORTS 16
81 /* something less than 1 minute */
82 #define I40E_HEARTBEAT_TIMEOUT (HZ * 50)
84 /* Max default timeout in ms, */
85 #define I40E_MAX_NVM_TIMEOUT 18000
87 /* Check whether address is multicast. */
88 #define I40E_IS_MULTICAST(address) (bool)(((u8 *)(address))[0] & ((u8)0x01))
90 /* Check whether an address is broadcast. */
91 #define I40E_IS_BROADCAST(address) \
92 ((((u8 *)(address))[0] == ((u8)0xff)) && \
93 (((u8 *)(address))[1] == ((u8)0xff)))
95 /* Switch from ms to the 1usec global time (this is the GTIME resolution) */
96 #define I40E_MS_TO_GTIME(time) ((time) * 1000)
98 /* forward declaration */
100 typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
102 #define I40E_ETH_LENGTH_OF_ADDRESS 6
103 /* Data type manipulation macros. */
104 #define I40E_HI_DWORD(x) ((u32)((((x) >> 16) >> 16) & 0xFFFFFFFF))
105 #define I40E_LO_DWORD(x) ((u32)((x) & 0xFFFFFFFF))
107 #define I40E_HI_WORD(x) ((u16)(((x) >> 16) & 0xFFFF))
108 #define I40E_LO_WORD(x) ((u16)((x) & 0xFFFF))
110 #define I40E_HI_BYTE(x) ((u8)(((x) >> 8) & 0xFF))
111 #define I40E_LO_BYTE(x) ((u8)((x) & 0xFF))
113 /* Number of Transmit Descriptors must be a multiple of 8. */
114 #define I40E_REQ_TX_DESCRIPTOR_MULTIPLE 8
115 /* Number of Receive Descriptors must be a multiple of 32 if
116 * the number of descriptors is greater than 32.
118 #define I40E_REQ_RX_DESCRIPTOR_MULTIPLE 32
120 #define I40E_DESC_UNUSED(R) \
121 ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
122 (R)->next_to_clean - (R)->next_to_use - 1)
124 /* bitfields for Tx queue mapping in QTX_CTL */
125 #define I40E_QTX_CTL_VF_QUEUE 0x0
126 #define I40E_QTX_CTL_VM_QUEUE 0x1
127 #define I40E_QTX_CTL_PF_QUEUE 0x2
129 /* debug masks - set these bits in hw->debug_mask to control output */
130 enum i40e_debug_mask {
131 I40E_DEBUG_INIT = 0x00000001,
132 I40E_DEBUG_RELEASE = 0x00000002,
134 I40E_DEBUG_LINK = 0x00000010,
135 I40E_DEBUG_PHY = 0x00000020,
136 I40E_DEBUG_HMC = 0x00000040,
137 I40E_DEBUG_NVM = 0x00000080,
138 I40E_DEBUG_LAN = 0x00000100,
139 I40E_DEBUG_FLOW = 0x00000200,
140 I40E_DEBUG_DCB = 0x00000400,
141 I40E_DEBUG_DIAG = 0x00000800,
142 I40E_DEBUG_FD = 0x00001000,
144 I40E_DEBUG_AQ_MESSAGE = 0x01000000,
145 I40E_DEBUG_AQ_DESCRIPTOR = 0x02000000,
146 I40E_DEBUG_AQ_DESC_BUFFER = 0x04000000,
147 I40E_DEBUG_AQ_COMMAND = 0x06000000,
148 I40E_DEBUG_AQ = 0x0F000000,
150 I40E_DEBUG_USER = 0xF0000000,
152 I40E_DEBUG_ALL = 0xFFFFFFFF
156 #define I40E_PCI_LINK_STATUS 0xB2
157 #define I40E_PCI_LINK_WIDTH 0x3F0
158 #define I40E_PCI_LINK_WIDTH_1 0x10
159 #define I40E_PCI_LINK_WIDTH_2 0x20
160 #define I40E_PCI_LINK_WIDTH_4 0x40
161 #define I40E_PCI_LINK_WIDTH_8 0x80
162 #define I40E_PCI_LINK_SPEED 0xF
163 #define I40E_PCI_LINK_SPEED_2500 0x1
164 #define I40E_PCI_LINK_SPEED_5000 0x2
165 #define I40E_PCI_LINK_SPEED_8000 0x3
168 enum i40e_memset_type {
174 enum i40e_memcpy_type {
175 I40E_NONDMA_TO_NONDMA = 0,
181 /* These are structs for managing the hardware information and the operations.
182 * The structures of function pointers are filled out at init time when we
183 * know for sure exactly which hardware we're working with. This gives us the
184 * flexibility of using the same main driver code but adapting to slightly
185 * different hardware needs as new parts are developed. For this architecture,
186 * the Firmware and AdminQ are intended to insulate the driver from most of the
187 * future changes, but these structures will also do part of the job.
190 I40E_MAC_UNKNOWN = 0,
197 enum i40e_media_type {
198 I40E_MEDIA_TYPE_UNKNOWN = 0,
199 I40E_MEDIA_TYPE_FIBER,
200 I40E_MEDIA_TYPE_BASET,
201 I40E_MEDIA_TYPE_BACKPLANE,
204 I40E_MEDIA_TYPE_VIRTUAL
216 enum i40e_set_fc_aq_failures {
217 I40E_SET_FC_AQ_FAIL_NONE = 0,
218 I40E_SET_FC_AQ_FAIL_GET = 1,
219 I40E_SET_FC_AQ_FAIL_SET = 2,
220 I40E_SET_FC_AQ_FAIL_UPDATE = 4,
221 I40E_SET_FC_AQ_FAIL_SET_UPDATE = 6
233 I40E_VSI_TYPE_UNKNOWN
236 enum i40e_queue_type {
237 I40E_QUEUE_TYPE_RX = 0,
239 I40E_QUEUE_TYPE_PE_CEQ,
240 I40E_QUEUE_TYPE_UNKNOWN
243 struct i40e_link_status {
244 enum i40e_aq_phy_type phy_type;
245 enum i40e_aq_link_speed link_speed;
250 /* is Link Status Event notification to SW enabled */
258 struct i40e_phy_info {
259 struct i40e_link_status link_info;
260 struct i40e_link_status link_info_old;
261 u32 autoneg_advertised;
265 enum i40e_media_type media_type;
268 #define I40E_HW_CAP_MAX_GPIO 30
269 #define I40E_HW_CAP_MDIO_PORT_MODE_MDIO 0
270 #define I40E_HW_CAP_MDIO_PORT_MODE_I2C 1
272 /* Capabilities of a PF or a VF or the whole device */
273 struct i40e_hw_capabilities {
275 #define I40E_NVM_IMAGE_TYPE_EVB 0x0
276 #define I40E_NVM_IMAGE_TYPE_CLOUD 0x2
277 #define I40E_NVM_IMAGE_TYPE_UDP_CLOUD 0x3
285 bool evb_802_1_qbg; /* Edge Virtual Bridging */
286 bool evb_802_1_qbh; /* Bridge Port Extension */
289 bool iscsi; /* Indicates iSCSI enabled */
295 u32 fd_filters_guaranteed;
296 u32 fd_filters_best_effort;
299 u32 rss_table_entry_width;
300 bool led[I40E_HW_CAP_MAX_GPIO];
301 bool sdp[I40E_HW_CAP_MAX_GPIO];
303 u32 num_flow_director_filters;
310 u32 num_msix_vectors;
311 u32 num_msix_vectors_vf;
321 struct i40e_mac_info {
322 enum i40e_mac_type type;
323 u8 addr[I40E_ETH_LENGTH_OF_ADDRESS];
324 u8 perm_addr[I40E_ETH_LENGTH_OF_ADDRESS];
325 u8 san_addr[I40E_ETH_LENGTH_OF_ADDRESS];
326 u8 port_addr[I40E_ETH_LENGTH_OF_ADDRESS];
330 enum i40e_aq_resources_ids {
331 I40E_NVM_RESOURCE_ID = 1
334 enum i40e_aq_resource_access_type {
335 I40E_RESOURCE_READ = 1,
339 struct i40e_nvm_info {
340 u64 hw_semaphore_timeout; /* usec global time (GTIME resolution) */
341 u32 timeout; /* [ms] */
342 u16 sr_size; /* Shadow RAM size in words */
343 bool blank_nvm_mode; /* is NVM empty (no FW present)*/
344 u16 version; /* NVM package version */
345 u32 eetrack; /* NVM data version */
348 /* definitions used in NVM update support */
350 enum i40e_nvmupd_cmd {
352 I40E_NVMUPD_READ_CON,
353 I40E_NVMUPD_READ_SNT,
354 I40E_NVMUPD_READ_LCB,
356 I40E_NVMUPD_WRITE_ERA,
357 I40E_NVMUPD_WRITE_CON,
358 I40E_NVMUPD_WRITE_SNT,
359 I40E_NVMUPD_WRITE_LCB,
360 I40E_NVMUPD_WRITE_SA,
361 I40E_NVMUPD_CSUM_CON,
363 I40E_NVMUPD_CSUM_LCB,
366 enum i40e_nvmupd_state {
367 I40E_NVMUPD_STATE_INIT,
368 I40E_NVMUPD_STATE_READING,
369 I40E_NVMUPD_STATE_WRITING
372 /* nvm_access definition and its masks/shifts need to be accessible to
373 * application, core driver, and shared code. Where is the right file?
375 #define I40E_NVM_READ 0xB
376 #define I40E_NVM_WRITE 0xC
378 #define I40E_NVM_MOD_PNT_MASK 0xFF
380 #define I40E_NVM_TRANS_SHIFT 8
381 #define I40E_NVM_TRANS_MASK (0xf << I40E_NVM_TRANS_SHIFT)
382 #define I40E_NVM_CON 0x0
383 #define I40E_NVM_SNT 0x1
384 #define I40E_NVM_LCB 0x2
385 #define I40E_NVM_SA (I40E_NVM_SNT | I40E_NVM_LCB)
386 #define I40E_NVM_ERA 0x4
387 #define I40E_NVM_CSUM 0x8
389 #define I40E_NVM_ADAPT_SHIFT 16
390 #define I40E_NVM_ADAPT_MASK (0xffffULL << I40E_NVM_ADAPT_SHIFT)
392 #define I40E_NVMUPD_MAX_DATA 4096
393 #define I40E_NVMUPD_IFACE_TIMEOUT 2 /* seconds */
395 struct i40e_nvm_access {
398 u32 offset; /* in bytes */
399 u32 data_size; /* in bytes */
405 i40e_bus_type_unknown = 0,
408 i40e_bus_type_pci_express,
409 i40e_bus_type_reserved
413 enum i40e_bus_speed {
414 i40e_bus_speed_unknown = 0,
415 i40e_bus_speed_33 = 33,
416 i40e_bus_speed_66 = 66,
417 i40e_bus_speed_100 = 100,
418 i40e_bus_speed_120 = 120,
419 i40e_bus_speed_133 = 133,
420 i40e_bus_speed_2500 = 2500,
421 i40e_bus_speed_5000 = 5000,
422 i40e_bus_speed_8000 = 8000,
423 i40e_bus_speed_reserved
427 enum i40e_bus_width {
428 i40e_bus_width_unknown = 0,
429 i40e_bus_width_pcie_x1 = 1,
430 i40e_bus_width_pcie_x2 = 2,
431 i40e_bus_width_pcie_x4 = 4,
432 i40e_bus_width_pcie_x8 = 8,
433 i40e_bus_width_32 = 32,
434 i40e_bus_width_64 = 64,
435 i40e_bus_width_reserved
439 struct i40e_bus_info {
440 enum i40e_bus_speed speed;
441 enum i40e_bus_width width;
442 enum i40e_bus_type type;
449 /* Flow control (FC) parameters */
450 struct i40e_fc_info {
451 enum i40e_fc_mode current_mode; /* FC mode in effect */
452 enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
455 #define I40E_MAX_TRAFFIC_CLASS 8
456 #define I40E_MAX_USER_PRIORITY 8
457 #define I40E_DCBX_MAX_APPS 32
458 #define I40E_LLDPDU_SIZE 1500
459 #define I40E_TLV_STATUS_OPER 0x1
460 #define I40E_TLV_STATUS_SYNC 0x2
461 #define I40E_TLV_STATUS_ERR 0x4
462 #define I40E_CEE_OPER_MAX_APPS 3
463 #define I40E_APP_PROTOID_FCOE 0x8906
464 #define I40E_APP_PROTOID_ISCSI 0x0cbc
465 #define I40E_APP_PROTOID_FIP 0x8914
466 #define I40E_APP_SEL_ETHTYPE 0x1
467 #define I40E_APP_SEL_TCPIP 0x2
469 /* CEE or IEEE 802.1Qaz ETS Configuration data */
470 struct i40e_dcb_ets_config {
474 u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
475 u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
476 u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
479 /* CEE or IEEE 802.1Qaz PFC Configuration data */
480 struct i40e_dcb_pfc_config {
487 /* CEE or IEEE 802.1Qaz Application Priority data */
488 struct i40e_dcb_app_priority_table {
494 struct i40e_dcbx_config {
496 #define I40E_DCBX_MODE_CEE 0x1
497 #define I40E_DCBX_MODE_IEEE 0x2
499 struct i40e_dcb_ets_config etscfg;
500 struct i40e_dcb_ets_config etsrec;
501 struct i40e_dcb_pfc_config pfc;
502 struct i40e_dcb_app_priority_table app[I40E_DCBX_MAX_APPS];
505 /* Port hardware description */
510 /* subsystem structs */
511 struct i40e_phy_info phy;
512 struct i40e_mac_info mac;
513 struct i40e_bus_info bus;
514 struct i40e_nvm_info nvm;
515 struct i40e_fc_info fc;
520 u16 subsystem_device_id;
521 u16 subsystem_vendor_id;
524 bool adapter_stopped;
526 /* capabilities for entire device and PCI func */
527 struct i40e_hw_capabilities dev_caps;
528 struct i40e_hw_capabilities func_caps;
530 /* Flow Director shared filter space */
531 u16 fdir_shared_filter_count;
533 /* device profile info */
537 /* for multi-function MACs */
542 /* Closest numa node to the device */
545 /* Admin Queue info */
546 struct i40e_adminq_info aq;
548 /* state of nvm update process */
549 enum i40e_nvmupd_state nvmupd_state;
552 struct i40e_hmc_info hmc; /* HMC info struct */
554 /* LLDP/DCBX Status */
558 struct i40e_dcbx_config local_dcbx_config;
559 struct i40e_dcbx_config remote_dcbx_config;
565 static inline bool i40e_is_vf(struct i40e_hw *hw)
567 return hw->mac.type == I40E_MAC_VF;
570 struct i40e_driver_version {
575 u8 driver_string[32];
579 union i40e_16byte_rx_desc {
581 __le64 pkt_addr; /* Packet buffer address */
582 __le64 hdr_addr; /* Header buffer address */
588 __le16 mirroring_status;
594 __le32 rss; /* RSS Hash */
595 __le32 fd_id; /* Flow director filter id */
596 __le32 fcoe_param; /* FCoE DDP Context id */
600 /* ext status/error/pktype/length */
601 __le64 status_error_len;
603 } wb; /* writeback */
606 union i40e_32byte_rx_desc {
608 __le64 pkt_addr; /* Packet buffer address */
609 __le64 hdr_addr; /* Header buffer address */
610 /* bit 0 of hdr_buffer_addr is DD bit */
618 __le16 mirroring_status;
624 __le32 rss; /* RSS Hash */
625 __le32 fcoe_param; /* FCoE DDP Context id */
626 /* Flow director filter id in case of
627 * Programming status desc WB
633 /* status/error/pktype/length */
634 __le64 status_error_len;
637 __le16 ext_status; /* extended status */
644 __le32 flex_bytes_lo;
648 __le32 flex_bytes_hi;
652 } wb; /* writeback */
655 #define I40E_RXD_QW0_MIRROR_STATUS_SHIFT 8
656 #define I40E_RXD_QW0_MIRROR_STATUS_MASK (0x3FUL << \
657 I40E_RXD_QW0_MIRROR_STATUS_SHIFT)
658 #define I40E_RXD_QW0_FCOEINDX_SHIFT 0
659 #define I40E_RXD_QW0_FCOEINDX_MASK (0xFFFUL << \
660 I40E_RXD_QW0_FCOEINDX_SHIFT)
662 enum i40e_rx_desc_status_bits {
663 /* Note: These are predefined bit offsets */
664 I40E_RX_DESC_STATUS_DD_SHIFT = 0,
665 I40E_RX_DESC_STATUS_EOF_SHIFT = 1,
666 I40E_RX_DESC_STATUS_L2TAG1P_SHIFT = 2,
667 I40E_RX_DESC_STATUS_L3L4P_SHIFT = 3,
668 I40E_RX_DESC_STATUS_CRCP_SHIFT = 4,
669 I40E_RX_DESC_STATUS_TSYNINDX_SHIFT = 5, /* 2 BITS */
670 I40E_RX_DESC_STATUS_TSYNVALID_SHIFT = 7,
671 I40E_RX_DESC_STATUS_RESERVED1_SHIFT = 8,
673 I40E_RX_DESC_STATUS_UMBCAST_SHIFT = 9, /* 2 BITS */
674 I40E_RX_DESC_STATUS_FLM_SHIFT = 11,
675 I40E_RX_DESC_STATUS_FLTSTAT_SHIFT = 12, /* 2 BITS */
676 I40E_RX_DESC_STATUS_LPBK_SHIFT = 14,
677 I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT = 15,
678 I40E_RX_DESC_STATUS_RESERVED2_SHIFT = 16, /* 2 BITS */
679 I40E_RX_DESC_STATUS_UDP_0_SHIFT = 18,
680 I40E_RX_DESC_STATUS_LAST /* this entry must be last!!! */
683 #define I40E_RXD_QW1_STATUS_SHIFT 0
684 #define I40E_RXD_QW1_STATUS_MASK (((1 << I40E_RX_DESC_STATUS_LAST) - 1) << \
685 I40E_RXD_QW1_STATUS_SHIFT)
687 #define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
688 #define I40E_RXD_QW1_STATUS_TSYNINDX_MASK (0x3UL << \
689 I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
691 #define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
692 #define I40E_RXD_QW1_STATUS_TSYNVALID_MASK (0x1UL << \
693 I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
695 #define I40E_RXD_QW1_STATUS_UMBCAST_SHIFT I40E_RX_DESC_STATUS_UMBCAST
696 #define I40E_RXD_QW1_STATUS_UMBCAST_MASK (0x3UL << \
697 I40E_RXD_QW1_STATUS_UMBCAST_SHIFT)
699 enum i40e_rx_desc_fltstat_values {
700 I40E_RX_DESC_FLTSTAT_NO_DATA = 0,
701 I40E_RX_DESC_FLTSTAT_RSV_FD_ID = 1, /* 16byte desc? FD_ID : RSV */
702 I40E_RX_DESC_FLTSTAT_RSV = 2,
703 I40E_RX_DESC_FLTSTAT_RSS_HASH = 3,
706 #define I40E_RXD_PACKET_TYPE_UNICAST 0
707 #define I40E_RXD_PACKET_TYPE_MULTICAST 1
708 #define I40E_RXD_PACKET_TYPE_BROADCAST 2
709 #define I40E_RXD_PACKET_TYPE_MIRRORED 3
711 #define I40E_RXD_QW1_ERROR_SHIFT 19
712 #define I40E_RXD_QW1_ERROR_MASK (0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
714 enum i40e_rx_desc_error_bits {
715 /* Note: These are predefined bit offsets */
716 I40E_RX_DESC_ERROR_RXE_SHIFT = 0,
717 I40E_RX_DESC_ERROR_RECIPE_SHIFT = 1,
718 I40E_RX_DESC_ERROR_HBO_SHIFT = 2,
719 I40E_RX_DESC_ERROR_L3L4E_SHIFT = 3, /* 3 BITS */
720 I40E_RX_DESC_ERROR_IPE_SHIFT = 3,
721 I40E_RX_DESC_ERROR_L4E_SHIFT = 4,
722 I40E_RX_DESC_ERROR_EIPE_SHIFT = 5,
723 I40E_RX_DESC_ERROR_OVERSIZE_SHIFT = 6,
724 I40E_RX_DESC_ERROR_PPRS_SHIFT = 7
727 enum i40e_rx_desc_error_l3l4e_fcoe_masks {
728 I40E_RX_DESC_ERROR_L3L4E_NONE = 0,
729 I40E_RX_DESC_ERROR_L3L4E_PROT = 1,
730 I40E_RX_DESC_ERROR_L3L4E_FC = 2,
731 I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR = 3,
732 I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN = 4
735 #define I40E_RXD_QW1_PTYPE_SHIFT 30
736 #define I40E_RXD_QW1_PTYPE_MASK (0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
738 /* Packet type non-ip values */
739 enum i40e_rx_l2_ptype {
740 I40E_RX_PTYPE_L2_RESERVED = 0,
741 I40E_RX_PTYPE_L2_MAC_PAY2 = 1,
742 I40E_RX_PTYPE_L2_TIMESYNC_PAY2 = 2,
743 I40E_RX_PTYPE_L2_FIP_PAY2 = 3,
744 I40E_RX_PTYPE_L2_OUI_PAY2 = 4,
745 I40E_RX_PTYPE_L2_MACCNTRL_PAY2 = 5,
746 I40E_RX_PTYPE_L2_LLDP_PAY2 = 6,
747 I40E_RX_PTYPE_L2_ECP_PAY2 = 7,
748 I40E_RX_PTYPE_L2_EVB_PAY2 = 8,
749 I40E_RX_PTYPE_L2_QCN_PAY2 = 9,
750 I40E_RX_PTYPE_L2_EAPOL_PAY2 = 10,
751 I40E_RX_PTYPE_L2_ARP = 11,
752 I40E_RX_PTYPE_L2_FCOE_PAY3 = 12,
753 I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3 = 13,
754 I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3 = 14,
755 I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3 = 15,
756 I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA = 16,
757 I40E_RX_PTYPE_L2_FCOE_VFT_PAY3 = 17,
758 I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA = 18,
759 I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY = 19,
760 I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP = 20,
761 I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER = 21,
762 I40E_RX_PTYPE_GRENAT4_MAC_PAY3 = 58,
763 I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4 = 87,
764 I40E_RX_PTYPE_GRENAT6_MAC_PAY3 = 124,
765 I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4 = 153
768 struct i40e_rx_ptype_decoded {
775 u32 tunnel_end_prot:2;
776 u32 tunnel_end_frag:1;
781 enum i40e_rx_ptype_outer_ip {
782 I40E_RX_PTYPE_OUTER_L2 = 0,
783 I40E_RX_PTYPE_OUTER_IP = 1
786 enum i40e_rx_ptype_outer_ip_ver {
787 I40E_RX_PTYPE_OUTER_NONE = 0,
788 I40E_RX_PTYPE_OUTER_IPV4 = 0,
789 I40E_RX_PTYPE_OUTER_IPV6 = 1
792 enum i40e_rx_ptype_outer_fragmented {
793 I40E_RX_PTYPE_NOT_FRAG = 0,
794 I40E_RX_PTYPE_FRAG = 1
797 enum i40e_rx_ptype_tunnel_type {
798 I40E_RX_PTYPE_TUNNEL_NONE = 0,
799 I40E_RX_PTYPE_TUNNEL_IP_IP = 1,
800 I40E_RX_PTYPE_TUNNEL_IP_GRENAT = 2,
801 I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC = 3,
802 I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN = 4,
805 enum i40e_rx_ptype_tunnel_end_prot {
806 I40E_RX_PTYPE_TUNNEL_END_NONE = 0,
807 I40E_RX_PTYPE_TUNNEL_END_IPV4 = 1,
808 I40E_RX_PTYPE_TUNNEL_END_IPV6 = 2,
811 enum i40e_rx_ptype_inner_prot {
812 I40E_RX_PTYPE_INNER_PROT_NONE = 0,
813 I40E_RX_PTYPE_INNER_PROT_UDP = 1,
814 I40E_RX_PTYPE_INNER_PROT_TCP = 2,
815 I40E_RX_PTYPE_INNER_PROT_SCTP = 3,
816 I40E_RX_PTYPE_INNER_PROT_ICMP = 4,
817 I40E_RX_PTYPE_INNER_PROT_TIMESYNC = 5
820 enum i40e_rx_ptype_payload_layer {
821 I40E_RX_PTYPE_PAYLOAD_LAYER_NONE = 0,
822 I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2 = 1,
823 I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3 = 2,
824 I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4 = 3,
827 #define I40E_RX_PTYPE_BIT_MASK 0x0FFFFFFF
828 #define I40E_RX_PTYPE_SHIFT 56
830 #define I40E_RXD_QW1_LENGTH_PBUF_SHIFT 38
831 #define I40E_RXD_QW1_LENGTH_PBUF_MASK (0x3FFFULL << \
832 I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
834 #define I40E_RXD_QW1_LENGTH_HBUF_SHIFT 52
835 #define I40E_RXD_QW1_LENGTH_HBUF_MASK (0x7FFULL << \
836 I40E_RXD_QW1_LENGTH_HBUF_SHIFT)
838 #define I40E_RXD_QW1_LENGTH_SPH_SHIFT 63
839 #define I40E_RXD_QW1_LENGTH_SPH_MASK (0x1ULL << \
840 I40E_RXD_QW1_LENGTH_SPH_SHIFT)
842 #define I40E_RXD_QW1_NEXTP_SHIFT 38
843 #define I40E_RXD_QW1_NEXTP_MASK (0x1FFFULL << I40E_RXD_QW1_NEXTP_SHIFT)
845 #define I40E_RXD_QW2_EXT_STATUS_SHIFT 0
846 #define I40E_RXD_QW2_EXT_STATUS_MASK (0xFFFFFUL << \
847 I40E_RXD_QW2_EXT_STATUS_SHIFT)
849 enum i40e_rx_desc_ext_status_bits {
850 /* Note: These are predefined bit offsets */
851 I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT = 0,
852 I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT = 1,
853 I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT = 2, /* 2 BITS */
854 I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT = 4, /* 2 BITS */
855 I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT = 9,
856 I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT = 10,
857 I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT = 11,
860 #define I40E_RXD_QW2_L2TAG2_SHIFT 0
861 #define I40E_RXD_QW2_L2TAG2_MASK (0xFFFFUL << I40E_RXD_QW2_L2TAG2_SHIFT)
863 #define I40E_RXD_QW2_L2TAG3_SHIFT 16
864 #define I40E_RXD_QW2_L2TAG3_MASK (0xFFFFUL << I40E_RXD_QW2_L2TAG3_SHIFT)
866 enum i40e_rx_desc_pe_status_bits {
867 /* Note: These are predefined bit offsets */
868 I40E_RX_DESC_PE_STATUS_QPID_SHIFT = 0, /* 18 BITS */
869 I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT = 0, /* 16 BITS */
870 I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT = 16, /* 8 BITS */
871 I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT = 24,
872 I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT = 25,
873 I40E_RX_DESC_PE_STATUS_PORTV_SHIFT = 26,
874 I40E_RX_DESC_PE_STATUS_URG_SHIFT = 27,
875 I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT = 28,
876 I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT = 29
879 #define I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT 38
880 #define I40E_RX_PROG_STATUS_DESC_LENGTH 0x2000000
882 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT 2
883 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK (0x7UL << \
884 I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
886 #define I40E_RX_PROG_STATUS_DESC_QW1_STATUS_SHIFT 0
887 #define I40E_RX_PROG_STATUS_DESC_QW1_STATUS_MASK (0x7FFFUL << \
888 I40E_RX_PROG_STATUS_DESC_QW1_STATUS_SHIFT)
890 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT 19
891 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK (0x3FUL << \
892 I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
894 enum i40e_rx_prog_status_desc_status_bits {
895 /* Note: These are predefined bit offsets */
896 I40E_RX_PROG_STATUS_DESC_DD_SHIFT = 0,
897 I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT = 2 /* 3 BITS */
900 enum i40e_rx_prog_status_desc_prog_id_masks {
901 I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS = 1,
902 I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS = 2,
903 I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS = 4,
906 enum i40e_rx_prog_status_desc_error_bits {
907 /* Note: These are predefined bit offsets */
908 I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT = 0,
909 I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT = 1,
910 I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT = 2,
911 I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT = 3
914 #define I40E_TWO_BIT_MASK 0x3
915 #define I40E_THREE_BIT_MASK 0x7
916 #define I40E_FOUR_BIT_MASK 0xF
917 #define I40E_EIGHTEEN_BIT_MASK 0x3FFFF
920 struct i40e_tx_desc {
921 __le64 buffer_addr; /* Address of descriptor's data buf */
922 __le64 cmd_type_offset_bsz;
925 #define I40E_TXD_QW1_DTYPE_SHIFT 0
926 #define I40E_TXD_QW1_DTYPE_MASK (0xFUL << I40E_TXD_QW1_DTYPE_SHIFT)
928 enum i40e_tx_desc_dtype_value {
929 I40E_TX_DESC_DTYPE_DATA = 0x0,
930 I40E_TX_DESC_DTYPE_NOP = 0x1, /* same as Context desc */
931 I40E_TX_DESC_DTYPE_CONTEXT = 0x1,
932 I40E_TX_DESC_DTYPE_FCOE_CTX = 0x2,
933 I40E_TX_DESC_DTYPE_FILTER_PROG = 0x8,
934 I40E_TX_DESC_DTYPE_DDP_CTX = 0x9,
935 I40E_TX_DESC_DTYPE_FLEX_DATA = 0xB,
936 I40E_TX_DESC_DTYPE_FLEX_CTX_1 = 0xC,
937 I40E_TX_DESC_DTYPE_FLEX_CTX_2 = 0xD,
938 I40E_TX_DESC_DTYPE_DESC_DONE = 0xF
941 #define I40E_TXD_QW1_CMD_SHIFT 4
942 #define I40E_TXD_QW1_CMD_MASK (0x3FFUL << I40E_TXD_QW1_CMD_SHIFT)
944 enum i40e_tx_desc_cmd_bits {
945 I40E_TX_DESC_CMD_EOP = 0x0001,
946 I40E_TX_DESC_CMD_RS = 0x0002,
947 I40E_TX_DESC_CMD_ICRC = 0x0004,
948 I40E_TX_DESC_CMD_IL2TAG1 = 0x0008,
949 I40E_TX_DESC_CMD_DUMMY = 0x0010,
950 I40E_TX_DESC_CMD_IIPT_NONIP = 0x0000, /* 2 BITS */
951 I40E_TX_DESC_CMD_IIPT_IPV6 = 0x0020, /* 2 BITS */
952 I40E_TX_DESC_CMD_IIPT_IPV4 = 0x0040, /* 2 BITS */
953 I40E_TX_DESC_CMD_IIPT_IPV4_CSUM = 0x0060, /* 2 BITS */
954 I40E_TX_DESC_CMD_FCOET = 0x0080,
955 I40E_TX_DESC_CMD_L4T_EOFT_UNK = 0x0000, /* 2 BITS */
956 I40E_TX_DESC_CMD_L4T_EOFT_TCP = 0x0100, /* 2 BITS */
957 I40E_TX_DESC_CMD_L4T_EOFT_SCTP = 0x0200, /* 2 BITS */
958 I40E_TX_DESC_CMD_L4T_EOFT_UDP = 0x0300, /* 2 BITS */
959 I40E_TX_DESC_CMD_L4T_EOFT_EOF_N = 0x0000, /* 2 BITS */
960 I40E_TX_DESC_CMD_L4T_EOFT_EOF_T = 0x0100, /* 2 BITS */
961 I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI = 0x0200, /* 2 BITS */
962 I40E_TX_DESC_CMD_L4T_EOFT_EOF_A = 0x0300, /* 2 BITS */
965 #define I40E_TXD_QW1_OFFSET_SHIFT 16
966 #define I40E_TXD_QW1_OFFSET_MASK (0x3FFFFULL << \
967 I40E_TXD_QW1_OFFSET_SHIFT)
969 enum i40e_tx_desc_length_fields {
970 /* Note: These are predefined bit offsets */
971 I40E_TX_DESC_LENGTH_MACLEN_SHIFT = 0, /* 7 BITS */
972 I40E_TX_DESC_LENGTH_IPLEN_SHIFT = 7, /* 7 BITS */
973 I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT = 14 /* 4 BITS */
976 #define I40E_TXD_QW1_MACLEN_MASK (0x7FUL << I40E_TX_DESC_LENGTH_MACLEN_SHIFT)
977 #define I40E_TXD_QW1_IPLEN_MASK (0x7FUL << I40E_TX_DESC_LENGTH_IPLEN_SHIFT)
978 #define I40E_TXD_QW1_L4LEN_MASK (0xFUL << I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT)
979 #define I40E_TXD_QW1_FCLEN_MASK (0xFUL << I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT)
981 #define I40E_TXD_QW1_TX_BUF_SZ_SHIFT 34
982 #define I40E_TXD_QW1_TX_BUF_SZ_MASK (0x3FFFULL << \
983 I40E_TXD_QW1_TX_BUF_SZ_SHIFT)
985 #define I40E_TXD_QW1_L2TAG1_SHIFT 48
986 #define I40E_TXD_QW1_L2TAG1_MASK (0xFFFFULL << I40E_TXD_QW1_L2TAG1_SHIFT)
988 /* Context descriptors */
989 struct i40e_tx_context_desc {
990 __le32 tunneling_params;
993 __le64 type_cmd_tso_mss;
996 #define I40E_TXD_CTX_QW1_DTYPE_SHIFT 0
997 #define I40E_TXD_CTX_QW1_DTYPE_MASK (0xFUL << I40E_TXD_CTX_QW1_DTYPE_SHIFT)
999 #define I40E_TXD_CTX_QW1_CMD_SHIFT 4
1000 #define I40E_TXD_CTX_QW1_CMD_MASK (0xFFFFUL << I40E_TXD_CTX_QW1_CMD_SHIFT)
1002 enum i40e_tx_ctx_desc_cmd_bits {
1003 I40E_TX_CTX_DESC_TSO = 0x01,
1004 I40E_TX_CTX_DESC_TSYN = 0x02,
1005 I40E_TX_CTX_DESC_IL2TAG2 = 0x04,
1006 I40E_TX_CTX_DESC_IL2TAG2_IL2H = 0x08,
1007 I40E_TX_CTX_DESC_SWTCH_NOTAG = 0x00,
1008 I40E_TX_CTX_DESC_SWTCH_UPLINK = 0x10,
1009 I40E_TX_CTX_DESC_SWTCH_LOCAL = 0x20,
1010 I40E_TX_CTX_DESC_SWTCH_VSI = 0x30,
1011 I40E_TX_CTX_DESC_SWPE = 0x40
1014 #define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT 30
1015 #define I40E_TXD_CTX_QW1_TSO_LEN_MASK (0x3FFFFULL << \
1016 I40E_TXD_CTX_QW1_TSO_LEN_SHIFT)
1018 #define I40E_TXD_CTX_QW1_MSS_SHIFT 50
1019 #define I40E_TXD_CTX_QW1_MSS_MASK (0x3FFFULL << \
1020 I40E_TXD_CTX_QW1_MSS_SHIFT)
1022 #define I40E_TXD_CTX_QW1_VSI_SHIFT 50
1023 #define I40E_TXD_CTX_QW1_VSI_MASK (0x1FFULL << I40E_TXD_CTX_QW1_VSI_SHIFT)
1025 #define I40E_TXD_CTX_QW0_EXT_IP_SHIFT 0
1026 #define I40E_TXD_CTX_QW0_EXT_IP_MASK (0x3ULL << \
1027 I40E_TXD_CTX_QW0_EXT_IP_SHIFT)
1029 enum i40e_tx_ctx_desc_eipt_offload {
1030 I40E_TX_CTX_EXT_IP_NONE = 0x0,
1031 I40E_TX_CTX_EXT_IP_IPV6 = 0x1,
1032 I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM = 0x2,
1033 I40E_TX_CTX_EXT_IP_IPV4 = 0x3
1036 #define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT 2
1037 #define I40E_TXD_CTX_QW0_EXT_IPLEN_MASK (0x3FULL << \
1038 I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT)
1040 #define I40E_TXD_CTX_QW0_NATT_SHIFT 9
1041 #define I40E_TXD_CTX_QW0_NATT_MASK (0x3ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
1043 #define I40E_TXD_CTX_UDP_TUNNELING (0x1ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
1044 #define I40E_TXD_CTX_GRE_TUNNELING (0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
1046 #define I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT 11
1047 #define I40E_TXD_CTX_QW0_EIP_NOINC_MASK (0x1ULL << \
1048 I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT)
1050 #define I40E_TXD_CTX_EIP_NOINC_IPID_CONST I40E_TXD_CTX_QW0_EIP_NOINC_MASK
1052 #define I40E_TXD_CTX_QW0_NATLEN_SHIFT 12
1053 #define I40E_TXD_CTX_QW0_NATLEN_MASK (0X7FULL << \
1054 I40E_TXD_CTX_QW0_NATLEN_SHIFT)
1056 #define I40E_TXD_CTX_QW0_DECTTL_SHIFT 19
1057 #define I40E_TXD_CTX_QW0_DECTTL_MASK (0xFULL << \
1058 I40E_TXD_CTX_QW0_DECTTL_SHIFT)
1060 struct i40e_nop_desc {
1065 #define I40E_TXD_NOP_QW1_DTYPE_SHIFT 0
1066 #define I40E_TXD_NOP_QW1_DTYPE_MASK (0xFUL << I40E_TXD_NOP_QW1_DTYPE_SHIFT)
1068 #define I40E_TXD_NOP_QW1_CMD_SHIFT 4
1069 #define I40E_TXD_NOP_QW1_CMD_MASK (0x7FUL << I40E_TXD_NOP_QW1_CMD_SHIFT)
1071 enum i40e_tx_nop_desc_cmd_bits {
1072 /* Note: These are predefined bit offsets */
1073 I40E_TX_NOP_DESC_EOP_SHIFT = 0,
1074 I40E_TX_NOP_DESC_RS_SHIFT = 1,
1075 I40E_TX_NOP_DESC_RSV_SHIFT = 2 /* 5 bits */
1078 struct i40e_filter_program_desc {
1079 __le32 qindex_flex_ptype_vsi;
1081 __le32 dtype_cmd_cntindex;
1084 #define I40E_TXD_FLTR_QW0_QINDEX_SHIFT 0
1085 #define I40E_TXD_FLTR_QW0_QINDEX_MASK (0x7FFUL << \
1086 I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
1087 #define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT 11
1088 #define I40E_TXD_FLTR_QW0_FLEXOFF_MASK (0x7UL << \
1089 I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
1090 #define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT 17
1091 #define I40E_TXD_FLTR_QW0_PCTYPE_MASK (0x3FUL << \
1092 I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
1094 /* Packet Classifier Types for filters */
1095 enum i40e_filter_pctype {
1096 /* Note: Values 0-30 are reserved for future use */
1097 I40E_FILTER_PCTYPE_NONF_IPV4_UDP = 31,
1098 /* Note: Value 32 is reserved for future use */
1099 I40E_FILTER_PCTYPE_NONF_IPV4_TCP = 33,
1100 I40E_FILTER_PCTYPE_NONF_IPV4_SCTP = 34,
1101 I40E_FILTER_PCTYPE_NONF_IPV4_OTHER = 35,
1102 I40E_FILTER_PCTYPE_FRAG_IPV4 = 36,
1103 /* Note: Values 37-40 are reserved for future use */
1104 I40E_FILTER_PCTYPE_NONF_IPV6_UDP = 41,
1105 I40E_FILTER_PCTYPE_NONF_IPV6_TCP = 43,
1106 I40E_FILTER_PCTYPE_NONF_IPV6_SCTP = 44,
1107 I40E_FILTER_PCTYPE_NONF_IPV6_OTHER = 45,
1108 I40E_FILTER_PCTYPE_FRAG_IPV6 = 46,
1109 /* Note: Value 47 is reserved for future use */
1110 I40E_FILTER_PCTYPE_FCOE_OX = 48,
1111 I40E_FILTER_PCTYPE_FCOE_RX = 49,
1112 I40E_FILTER_PCTYPE_FCOE_OTHER = 50,
1113 /* Note: Values 51-62 are reserved for future use */
1114 I40E_FILTER_PCTYPE_L2_PAYLOAD = 63,
1117 enum i40e_filter_program_desc_dest {
1118 I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET = 0x0,
1119 I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX = 0x1,
1120 I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER = 0x2,
1123 enum i40e_filter_program_desc_fd_status {
1124 I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE = 0x0,
1125 I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID = 0x1,
1126 I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES = 0x2,
1127 I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES = 0x3,
1130 #define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT 23
1131 #define I40E_TXD_FLTR_QW0_DEST_VSI_MASK (0x1FFUL << \
1132 I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
1134 #define I40E_TXD_FLTR_QW1_DTYPE_SHIFT 0
1135 #define I40E_TXD_FLTR_QW1_DTYPE_MASK (0xFUL << I40E_TXD_FLTR_QW1_DTYPE_SHIFT)
1137 #define I40E_TXD_FLTR_QW1_CMD_SHIFT 4
1138 #define I40E_TXD_FLTR_QW1_CMD_MASK (0xFFFFULL << \
1139 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1141 #define I40E_TXD_FLTR_QW1_PCMD_SHIFT (0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1142 #define I40E_TXD_FLTR_QW1_PCMD_MASK (0x7ULL << I40E_TXD_FLTR_QW1_PCMD_SHIFT)
1144 enum i40e_filter_program_desc_pcmd {
1145 I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE = 0x1,
1146 I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE = 0x2,
1149 #define I40E_TXD_FLTR_QW1_DEST_SHIFT (0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1150 #define I40E_TXD_FLTR_QW1_DEST_MASK (0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)
1152 #define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT (0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1153 #define I40E_TXD_FLTR_QW1_CNT_ENA_MASK (0x1ULL << \
1154 I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)
1156 #define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT (0x9ULL + \
1157 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1158 #define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
1159 I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
1161 #define I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT 20
1162 #define I40E_TXD_FLTR_QW1_CNTINDEX_MASK (0x1FFUL << \
1163 I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
1165 enum i40e_filter_type {
1166 I40E_FLOW_DIRECTOR_FLTR = 0,
1167 I40E_PE_QUAD_HASH_FLTR = 1,
1168 I40E_ETHERTYPE_FLTR,
1174 struct i40e_vsi_context {
1179 u16 vsis_unallocated;
1184 struct i40e_aqc_vsi_properties_data info;
1187 struct i40e_veb_context {
1192 u16 vebs_unallocated;
1194 struct i40e_aqc_get_veb_parameters_completion info;
1197 /* Statistics collected by each port, VSI, VEB, and S-channel */
1198 struct i40e_eth_stats {
1199 u64 rx_bytes; /* gorc */
1200 u64 rx_unicast; /* uprc */
1201 u64 rx_multicast; /* mprc */
1202 u64 rx_broadcast; /* bprc */
1203 u64 rx_discards; /* rdpc */
1204 u64 rx_unknown_protocol; /* rupp */
1205 u64 tx_bytes; /* gotc */
1206 u64 tx_unicast; /* uptc */
1207 u64 tx_multicast; /* mptc */
1208 u64 tx_broadcast; /* bptc */
1209 u64 tx_discards; /* tdpc */
1210 u64 tx_errors; /* tepc */
1213 /* Statistics collected per VEB per TC */
1214 struct i40e_veb_tc_stats {
1215 u64 tc_rx_packets[I40E_MAX_TRAFFIC_CLASS];
1216 u64 tc_rx_bytes[I40E_MAX_TRAFFIC_CLASS];
1217 u64 tc_tx_packets[I40E_MAX_TRAFFIC_CLASS];
1218 u64 tc_tx_bytes[I40E_MAX_TRAFFIC_CLASS];
1221 /* Statistics collected by the MAC */
1222 struct i40e_hw_port_stats {
1223 /* eth stats collected by the port */
1224 struct i40e_eth_stats eth;
1226 /* additional port specific stats */
1227 u64 tx_dropped_link_down; /* tdold */
1228 u64 crc_errors; /* crcerrs */
1229 u64 illegal_bytes; /* illerrc */
1230 u64 error_bytes; /* errbc */
1231 u64 mac_local_faults; /* mlfc */
1232 u64 mac_remote_faults; /* mrfc */
1233 u64 rx_length_errors; /* rlec */
1234 u64 link_xon_rx; /* lxonrxc */
1235 u64 link_xoff_rx; /* lxoffrxc */
1236 u64 priority_xon_rx[8]; /* pxonrxc[8] */
1237 u64 priority_xoff_rx[8]; /* pxoffrxc[8] */
1238 u64 link_xon_tx; /* lxontxc */
1239 u64 link_xoff_tx; /* lxofftxc */
1240 u64 priority_xon_tx[8]; /* pxontxc[8] */
1241 u64 priority_xoff_tx[8]; /* pxofftxc[8] */
1242 u64 priority_xon_2_xoff[8]; /* pxon2offc[8] */
1243 u64 rx_size_64; /* prc64 */
1244 u64 rx_size_127; /* prc127 */
1245 u64 rx_size_255; /* prc255 */
1246 u64 rx_size_511; /* prc511 */
1247 u64 rx_size_1023; /* prc1023 */
1248 u64 rx_size_1522; /* prc1522 */
1249 u64 rx_size_big; /* prc9522 */
1250 u64 rx_undersize; /* ruc */
1251 u64 rx_fragments; /* rfc */
1252 u64 rx_oversize; /* roc */
1253 u64 rx_jabber; /* rjc */
1254 u64 tx_size_64; /* ptc64 */
1255 u64 tx_size_127; /* ptc127 */
1256 u64 tx_size_255; /* ptc255 */
1257 u64 tx_size_511; /* ptc511 */
1258 u64 tx_size_1023; /* ptc1023 */
1259 u64 tx_size_1522; /* ptc1522 */
1260 u64 tx_size_big; /* ptc9522 */
1261 u64 mac_short_packet_dropped; /* mspdc */
1262 u64 checksum_error; /* xec */
1263 /* flow director stats */
1269 u64 tx_lpi_count; /* etlpic */
1270 u64 rx_lpi_count; /* erlpic */
1273 /* Checksum and Shadow RAM pointers */
1274 #define I40E_SR_NVM_CONTROL_WORD 0x00
1275 #define I40E_SR_PCIE_ANALOG_CONFIG_PTR 0x03
1276 #define I40E_SR_PHY_ANALOG_CONFIG_PTR 0x04
1277 #define I40E_SR_OPTION_ROM_PTR 0x05
1278 #define I40E_SR_RO_PCIR_REGS_AUTO_LOAD_PTR 0x06
1279 #define I40E_SR_AUTO_GENERATED_POINTERS_PTR 0x07
1280 #define I40E_SR_PCIR_REGS_AUTO_LOAD_PTR 0x08
1281 #define I40E_SR_EMP_GLOBAL_MODULE_PTR 0x09
1282 #define I40E_SR_RO_PCIE_LCB_PTR 0x0A
1283 #define I40E_SR_EMP_IMAGE_PTR 0x0B
1284 #define I40E_SR_PE_IMAGE_PTR 0x0C
1285 #define I40E_SR_CSR_PROTECTED_LIST_PTR 0x0D
1286 #define I40E_SR_MNG_CONFIG_PTR 0x0E
1287 #define I40E_SR_EMP_MODULE_PTR 0x0F
1288 #define I40E_SR_PBA_FLAGS 0x15
1289 #define I40E_SR_PBA_BLOCK_PTR 0x16
1290 #define I40E_SR_BOOT_CONFIG_PTR 0x17
1291 #define I40E_SR_NVM_DEV_STARTER_VERSION 0x18
1292 #define I40E_SR_NVM_WAKE_ON_LAN 0x19
1293 #define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR 0x27
1294 #define I40E_SR_PERMANENT_SAN_MAC_ADDRESS_PTR 0x28
1295 #define I40E_SR_NVM_MAP_VERSION 0x29
1296 #define I40E_SR_NVM_IMAGE_VERSION 0x2A
1297 #define I40E_SR_NVM_STRUCTURE_VERSION 0x2B
1298 #define I40E_SR_NVM_EETRACK_LO 0x2D
1299 #define I40E_SR_NVM_EETRACK_HI 0x2E
1300 #define I40E_SR_VPD_PTR 0x2F
1301 #define I40E_SR_PXE_SETUP_PTR 0x30
1302 #define I40E_SR_PXE_CONFIG_CUST_OPTIONS_PTR 0x31
1303 #define I40E_SR_NVM_ORIGINAL_EETRACK_LO 0x34
1304 #define I40E_SR_NVM_ORIGINAL_EETRACK_HI 0x35
1305 #define I40E_SR_SW_ETHERNET_MAC_ADDRESS_PTR 0x37
1306 #define I40E_SR_POR_REGS_AUTO_LOAD_PTR 0x38
1307 #define I40E_SR_EMPR_REGS_AUTO_LOAD_PTR 0x3A
1308 #define I40E_SR_GLOBR_REGS_AUTO_LOAD_PTR 0x3B
1309 #define I40E_SR_CORER_REGS_AUTO_LOAD_PTR 0x3C
1310 #define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR 0x3E
1311 #define I40E_SR_SW_CHECKSUM_WORD 0x3F
1312 #define I40E_SR_1ST_FREE_PROVISION_AREA_PTR 0x40
1313 #define I40E_SR_4TH_FREE_PROVISION_AREA_PTR 0x42
1314 #define I40E_SR_3RD_FREE_PROVISION_AREA_PTR 0x44
1315 #define I40E_SR_2ND_FREE_PROVISION_AREA_PTR 0x46
1316 #define I40E_SR_EMP_SR_SETTINGS_PTR 0x48
1317 #define I40E_SR_FEATURE_CONFIGURATION_PTR 0x49
1318 #define I40E_SR_CONFIGURATION_METADATA_PTR 0x4D
1319 #define I40E_SR_IMMEDIATE_VALUES_PTR 0x4E
1321 /* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
1322 #define I40E_SR_VPD_MODULE_MAX_SIZE 1024
1323 #define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE 1024
1324 #define I40E_SR_CONTROL_WORD_1_SHIFT 0x06
1325 #define I40E_SR_CONTROL_WORD_1_MASK (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
1327 /* Shadow RAM related */
1328 #define I40E_SR_SECTOR_SIZE_IN_WORDS 0x800
1329 #define I40E_SR_BUF_ALIGNMENT 4096
1330 #define I40E_SR_WORDS_IN_1KB 512
1331 /* Checksum should be calculated such that after adding all the words,
1332 * including the checksum word itself, the sum should be 0xBABA.
1334 #define I40E_SR_SW_CHECKSUM_BASE 0xBABA
1336 #define I40E_SRRD_SRCTL_ATTEMPTS 100000
1338 enum i40e_switch_element_types {
1339 I40E_SWITCH_ELEMENT_TYPE_MAC = 1,
1340 I40E_SWITCH_ELEMENT_TYPE_PF = 2,
1341 I40E_SWITCH_ELEMENT_TYPE_VF = 3,
1342 I40E_SWITCH_ELEMENT_TYPE_EMP = 4,
1343 I40E_SWITCH_ELEMENT_TYPE_BMC = 6,
1344 I40E_SWITCH_ELEMENT_TYPE_PE = 16,
1345 I40E_SWITCH_ELEMENT_TYPE_VEB = 17,
1346 I40E_SWITCH_ELEMENT_TYPE_PA = 18,
1347 I40E_SWITCH_ELEMENT_TYPE_VSI = 19,
1350 /* Supported EtherType filters */
1351 enum i40e_ether_type_index {
1352 I40E_ETHER_TYPE_1588 = 0,
1353 I40E_ETHER_TYPE_FIP = 1,
1354 I40E_ETHER_TYPE_OUI_EXTENDED = 2,
1355 I40E_ETHER_TYPE_MAC_CONTROL = 3,
1356 I40E_ETHER_TYPE_LLDP = 4,
1357 I40E_ETHER_TYPE_EVB_PROTOCOL1 = 5,
1358 I40E_ETHER_TYPE_EVB_PROTOCOL2 = 6,
1359 I40E_ETHER_TYPE_QCN_CNM = 7,
1360 I40E_ETHER_TYPE_8021X = 8,
1361 I40E_ETHER_TYPE_ARP = 9,
1362 I40E_ETHER_TYPE_RSV1 = 10,
1363 I40E_ETHER_TYPE_RSV2 = 11,
1366 /* Filter context base size is 1K */
1367 #define I40E_HASH_FILTER_BASE_SIZE 1024
1368 /* Supported Hash filter values */
1369 enum i40e_hash_filter_size {
1370 I40E_HASH_FILTER_SIZE_1K = 0,
1371 I40E_HASH_FILTER_SIZE_2K = 1,
1372 I40E_HASH_FILTER_SIZE_4K = 2,
1373 I40E_HASH_FILTER_SIZE_8K = 3,
1374 I40E_HASH_FILTER_SIZE_16K = 4,
1375 I40E_HASH_FILTER_SIZE_32K = 5,
1376 I40E_HASH_FILTER_SIZE_64K = 6,
1377 I40E_HASH_FILTER_SIZE_128K = 7,
1378 I40E_HASH_FILTER_SIZE_256K = 8,
1379 I40E_HASH_FILTER_SIZE_512K = 9,
1380 I40E_HASH_FILTER_SIZE_1M = 10,
1383 /* DMA context base size is 0.5K */
1384 #define I40E_DMA_CNTX_BASE_SIZE 512
1385 /* Supported DMA context values */
1386 enum i40e_dma_cntx_size {
1387 I40E_DMA_CNTX_SIZE_512 = 0,
1388 I40E_DMA_CNTX_SIZE_1K = 1,
1389 I40E_DMA_CNTX_SIZE_2K = 2,
1390 I40E_DMA_CNTX_SIZE_4K = 3,
1391 I40E_DMA_CNTX_SIZE_8K = 4,
1392 I40E_DMA_CNTX_SIZE_16K = 5,
1393 I40E_DMA_CNTX_SIZE_32K = 6,
1394 I40E_DMA_CNTX_SIZE_64K = 7,
1395 I40E_DMA_CNTX_SIZE_128K = 8,
1396 I40E_DMA_CNTX_SIZE_256K = 9,
1399 /* Supported Hash look up table (LUT) sizes */
1400 enum i40e_hash_lut_size {
1401 I40E_HASH_LUT_SIZE_128 = 0,
1402 I40E_HASH_LUT_SIZE_512 = 1,
1405 /* Structure to hold a per PF filter control settings */
1406 struct i40e_filter_control_settings {
1407 /* number of PE Quad Hash filter buckets */
1408 enum i40e_hash_filter_size pe_filt_num;
1409 /* number of PE Quad Hash contexts */
1410 enum i40e_dma_cntx_size pe_cntx_num;
1411 /* number of FCoE filter buckets */
1412 enum i40e_hash_filter_size fcoe_filt_num;
1413 /* number of FCoE DDP contexts */
1414 enum i40e_dma_cntx_size fcoe_cntx_num;
1415 /* size of the Hash LUT */
1416 enum i40e_hash_lut_size hash_lut_size;
1417 /* enable FDIR filters for PF and its VFs */
1419 /* enable Ethertype filters for PF and its VFs */
1420 bool enable_ethtype;
1421 /* enable MAC/VLAN filters for PF and its VFs */
1422 bool enable_macvlan;
1425 /* Structure to hold device level control filter counts */
1426 struct i40e_control_filter_stats {
1427 u16 mac_etype_used; /* Used perfect match MAC/EtherType filters */
1428 u16 etype_used; /* Used perfect EtherType filters */
1429 u16 mac_etype_free; /* Un-used perfect match MAC/EtherType filters */
1430 u16 etype_free; /* Un-used perfect EtherType filters */
1433 enum i40e_reset_type {
1435 I40E_RESET_CORER = 1,
1436 I40E_RESET_GLOBR = 2,
1437 I40E_RESET_EMPR = 3,
1440 /* IEEE 802.1AB LLDP Agent Variables from NVM */
1441 #define I40E_NVM_LLDP_CFG_PTR 0xD
1442 struct i40e_lldp_variables {
1452 /* Offsets into Alternate Ram */
1453 #define I40E_ALT_STRUCT_FIRST_PF_OFFSET 0 /* in dwords */
1454 #define I40E_ALT_STRUCT_DWORDS_PER_PF 64 /* in dwords */
1455 #define I40E_ALT_STRUCT_OUTER_VLAN_TAG_OFFSET 0xD /* in dwords */
1456 #define I40E_ALT_STRUCT_USER_PRIORITY_OFFSET 0xC /* in dwords */
1457 #define I40E_ALT_STRUCT_MIN_BW_OFFSET 0xE /* in dwords */
1458 #define I40E_ALT_STRUCT_MAX_BW_OFFSET 0xF /* in dwords */
1460 /* Alternate Ram Bandwidth Masks */
1461 #define I40E_ALT_BW_VALUE_MASK 0xFF
1462 #define I40E_ALT_BW_RELATIVE_MASK 0x40000000
1463 #define I40E_ALT_BW_VALID_MASK 0x80000000
1465 /* RSS Hash Table Size */
1466 #define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000
1467 #endif /* _I40E_TYPE_H_ */