1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 2013 - 2018 Intel Corporation. */
7 #include "iavf_status.h"
8 #include "iavf_osdep.h"
9 #include "iavf_register.h"
10 #include "iavf_adminq.h"
11 #include "iavf_devids.h"
13 #define IAVF_RXQ_CTX_DBUFF_SHIFT 7
15 /* IAVF_MASK is a macro used on 32 bit registers */
16 #define IAVF_MASK(mask, shift) ((u32)(mask) << (shift))
18 #define IAVF_MAX_VSI_QP 16
19 #define IAVF_MAX_VF_VSI 3
20 #define IAVF_MAX_CHAINED_RX_BUFFERS 5
22 /* forward declaration */
24 typedef void (*IAVF_ADMINQ_CALLBACK)(struct iavf_hw *, struct iavf_aq_desc *);
26 /* Data type manipulation macros. */
28 #define IAVF_DESC_UNUSED(R) \
29 ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
30 (R)->next_to_clean - (R)->next_to_use - 1)
32 /* bitfields for Tx queue mapping in QTX_CTL */
33 #define IAVF_QTX_CTL_VF_QUEUE 0x0
34 #define IAVF_QTX_CTL_VM_QUEUE 0x1
35 #define IAVF_QTX_CTL_PF_QUEUE 0x2
37 /* debug masks - set these bits in hw->debug_mask to control output */
38 enum iavf_debug_mask {
39 IAVF_DEBUG_INIT = 0x00000001,
40 IAVF_DEBUG_RELEASE = 0x00000002,
42 IAVF_DEBUG_LINK = 0x00000010,
43 IAVF_DEBUG_PHY = 0x00000020,
44 IAVF_DEBUG_HMC = 0x00000040,
45 IAVF_DEBUG_NVM = 0x00000080,
46 IAVF_DEBUG_LAN = 0x00000100,
47 IAVF_DEBUG_FLOW = 0x00000200,
48 IAVF_DEBUG_DCB = 0x00000400,
49 IAVF_DEBUG_DIAG = 0x00000800,
50 IAVF_DEBUG_FD = 0x00001000,
51 IAVF_DEBUG_PACKAGE = 0x00002000,
53 IAVF_DEBUG_AQ_MESSAGE = 0x01000000,
54 IAVF_DEBUG_AQ_DESCRIPTOR = 0x02000000,
55 IAVF_DEBUG_AQ_DESC_BUFFER = 0x04000000,
56 IAVF_DEBUG_AQ_COMMAND = 0x06000000,
57 IAVF_DEBUG_AQ = 0x0F000000,
59 IAVF_DEBUG_USER = 0xF0000000,
61 IAVF_DEBUG_ALL = 0xFFFFFFFF
64 /* These are structs for managing the hardware information and the operations.
65 * The structures of function pointers are filled out at init time when we
66 * know for sure exactly which hardware we're working with. This gives us the
67 * flexibility of using the same main driver code but adapting to slightly
68 * different hardware needs as new parts are developed. For this architecture,
69 * the Firmware and AdminQ are intended to insulate the driver from most of the
70 * future changes, but these structures will also do part of the job.
93 enum iavf_queue_type {
94 IAVF_QUEUE_TYPE_RX = 0,
96 IAVF_QUEUE_TYPE_PE_CEQ,
97 IAVF_QUEUE_TYPE_UNKNOWN
100 #define IAVF_HW_CAP_MAX_GPIO 30
101 /* Capabilities of a PF or a VF or the whole device */
102 struct iavf_hw_capabilities {
109 u32 num_msix_vectors_vf;
112 struct iavf_mac_info {
113 enum iavf_mac_type type;
115 u8 perm_addr[ETH_ALEN];
116 u8 san_addr[ETH_ALEN];
122 iavf_bus_type_unknown = 0,
125 iavf_bus_type_pci_express,
126 iavf_bus_type_reserved
130 enum iavf_bus_speed {
131 iavf_bus_speed_unknown = 0,
132 iavf_bus_speed_33 = 33,
133 iavf_bus_speed_66 = 66,
134 iavf_bus_speed_100 = 100,
135 iavf_bus_speed_120 = 120,
136 iavf_bus_speed_133 = 133,
137 iavf_bus_speed_2500 = 2500,
138 iavf_bus_speed_5000 = 5000,
139 iavf_bus_speed_8000 = 8000,
140 iavf_bus_speed_reserved
144 enum iavf_bus_width {
145 iavf_bus_width_unknown = 0,
146 iavf_bus_width_pcie_x1 = 1,
147 iavf_bus_width_pcie_x2 = 2,
148 iavf_bus_width_pcie_x4 = 4,
149 iavf_bus_width_pcie_x8 = 8,
150 iavf_bus_width_32 = 32,
151 iavf_bus_width_64 = 64,
152 iavf_bus_width_reserved
156 struct iavf_bus_info {
157 enum iavf_bus_speed speed;
158 enum iavf_bus_width width;
159 enum iavf_bus_type type;
167 #define IAVF_MAX_USER_PRIORITY 8
168 /* Port hardware description */
173 /* subsystem structs */
174 struct iavf_mac_info mac;
175 struct iavf_bus_info bus;
180 u16 subsystem_device_id;
181 u16 subsystem_vendor_id;
184 /* capabilities for entire device and PCI func */
185 struct iavf_hw_capabilities dev_caps;
187 /* Admin Queue info */
188 struct iavf_adminq_info aq;
196 union iavf_16byte_rx_desc {
198 __le64 pkt_addr; /* Packet buffer address */
199 __le64 hdr_addr; /* Header buffer address */
205 __le16 mirroring_status;
211 __le32 rss; /* RSS Hash */
212 __le32 fd_id; /* Flow director filter id */
213 __le32 fcoe_param; /* FCoE DDP Context id */
217 /* ext status/error/pktype/length */
218 __le64 status_error_len;
220 } wb; /* writeback */
223 union iavf_32byte_rx_desc {
225 __le64 pkt_addr; /* Packet buffer address */
226 __le64 hdr_addr; /* Header buffer address */
227 /* bit 0 of hdr_buffer_addr is DD bit */
235 __le16 mirroring_status;
241 __le32 rss; /* RSS Hash */
242 __le32 fcoe_param; /* FCoE DDP Context id */
243 /* Flow director filter id in case of
244 * Programming status desc WB
250 /* status/error/pktype/length */
251 __le64 status_error_len;
254 __le16 ext_status; /* extended status */
261 __le32 flex_bytes_lo;
265 __le32 flex_bytes_hi;
269 } wb; /* writeback */
272 enum iavf_rx_desc_status_bits {
273 /* Note: These are predefined bit offsets */
274 IAVF_RX_DESC_STATUS_DD_SHIFT = 0,
275 IAVF_RX_DESC_STATUS_EOF_SHIFT = 1,
276 IAVF_RX_DESC_STATUS_L2TAG1P_SHIFT = 2,
277 IAVF_RX_DESC_STATUS_L3L4P_SHIFT = 3,
278 IAVF_RX_DESC_STATUS_CRCP_SHIFT = 4,
279 IAVF_RX_DESC_STATUS_TSYNINDX_SHIFT = 5, /* 2 BITS */
280 IAVF_RX_DESC_STATUS_TSYNVALID_SHIFT = 7,
281 /* Note: Bit 8 is reserved in X710 and XL710 */
282 IAVF_RX_DESC_STATUS_EXT_UDP_0_SHIFT = 8,
283 IAVF_RX_DESC_STATUS_UMBCAST_SHIFT = 9, /* 2 BITS */
284 IAVF_RX_DESC_STATUS_FLM_SHIFT = 11,
285 IAVF_RX_DESC_STATUS_FLTSTAT_SHIFT = 12, /* 2 BITS */
286 IAVF_RX_DESC_STATUS_LPBK_SHIFT = 14,
287 IAVF_RX_DESC_STATUS_IPV6EXADD_SHIFT = 15,
288 IAVF_RX_DESC_STATUS_RESERVED_SHIFT = 16, /* 2 BITS */
289 /* Note: For non-tunnel packets INT_UDP_0 is the right status for
292 IAVF_RX_DESC_STATUS_INT_UDP_0_SHIFT = 18,
293 IAVF_RX_DESC_STATUS_LAST /* this entry must be last!!! */
296 #define IAVF_RXD_QW1_STATUS_SHIFT 0
297 #define IAVF_RXD_QW1_STATUS_MASK ((BIT(IAVF_RX_DESC_STATUS_LAST) - 1) \
298 << IAVF_RXD_QW1_STATUS_SHIFT)
300 #define IAVF_RXD_QW1_STATUS_TSYNINDX_SHIFT IAVF_RX_DESC_STATUS_TSYNINDX_SHIFT
301 #define IAVF_RXD_QW1_STATUS_TSYNINDX_MASK (0x3UL << \
302 IAVF_RXD_QW1_STATUS_TSYNINDX_SHIFT)
304 #define IAVF_RXD_QW1_STATUS_TSYNVALID_SHIFT IAVF_RX_DESC_STATUS_TSYNVALID_SHIFT
305 #define IAVF_RXD_QW1_STATUS_TSYNVALID_MASK \
306 BIT_ULL(IAVF_RXD_QW1_STATUS_TSYNVALID_SHIFT)
308 enum iavf_rx_desc_fltstat_values {
309 IAVF_RX_DESC_FLTSTAT_NO_DATA = 0,
310 IAVF_RX_DESC_FLTSTAT_RSV_FD_ID = 1, /* 16byte desc? FD_ID : RSV */
311 IAVF_RX_DESC_FLTSTAT_RSV = 2,
312 IAVF_RX_DESC_FLTSTAT_RSS_HASH = 3,
315 #define IAVF_RXD_QW1_ERROR_SHIFT 19
316 #define IAVF_RXD_QW1_ERROR_MASK (0xFFUL << IAVF_RXD_QW1_ERROR_SHIFT)
318 enum iavf_rx_desc_error_bits {
319 /* Note: These are predefined bit offsets */
320 IAVF_RX_DESC_ERROR_RXE_SHIFT = 0,
321 IAVF_RX_DESC_ERROR_RECIPE_SHIFT = 1,
322 IAVF_RX_DESC_ERROR_HBO_SHIFT = 2,
323 IAVF_RX_DESC_ERROR_L3L4E_SHIFT = 3, /* 3 BITS */
324 IAVF_RX_DESC_ERROR_IPE_SHIFT = 3,
325 IAVF_RX_DESC_ERROR_L4E_SHIFT = 4,
326 IAVF_RX_DESC_ERROR_EIPE_SHIFT = 5,
327 IAVF_RX_DESC_ERROR_OVERSIZE_SHIFT = 6,
328 IAVF_RX_DESC_ERROR_PPRS_SHIFT = 7
331 enum iavf_rx_desc_error_l3l4e_fcoe_masks {
332 IAVF_RX_DESC_ERROR_L3L4E_NONE = 0,
333 IAVF_RX_DESC_ERROR_L3L4E_PROT = 1,
334 IAVF_RX_DESC_ERROR_L3L4E_FC = 2,
335 IAVF_RX_DESC_ERROR_L3L4E_DMAC_ERR = 3,
336 IAVF_RX_DESC_ERROR_L3L4E_DMAC_WARN = 4
339 #define IAVF_RXD_QW1_PTYPE_SHIFT 30
340 #define IAVF_RXD_QW1_PTYPE_MASK (0xFFULL << IAVF_RXD_QW1_PTYPE_SHIFT)
342 /* Packet type non-ip values */
343 enum iavf_rx_l2_ptype {
344 IAVF_RX_PTYPE_L2_RESERVED = 0,
345 IAVF_RX_PTYPE_L2_MAC_PAY2 = 1,
346 IAVF_RX_PTYPE_L2_TIMESYNC_PAY2 = 2,
347 IAVF_RX_PTYPE_L2_FIP_PAY2 = 3,
348 IAVF_RX_PTYPE_L2_OUI_PAY2 = 4,
349 IAVF_RX_PTYPE_L2_MACCNTRL_PAY2 = 5,
350 IAVF_RX_PTYPE_L2_LLDP_PAY2 = 6,
351 IAVF_RX_PTYPE_L2_ECP_PAY2 = 7,
352 IAVF_RX_PTYPE_L2_EVB_PAY2 = 8,
353 IAVF_RX_PTYPE_L2_QCN_PAY2 = 9,
354 IAVF_RX_PTYPE_L2_EAPOL_PAY2 = 10,
355 IAVF_RX_PTYPE_L2_ARP = 11,
356 IAVF_RX_PTYPE_L2_FCOE_PAY3 = 12,
357 IAVF_RX_PTYPE_L2_FCOE_FCDATA_PAY3 = 13,
358 IAVF_RX_PTYPE_L2_FCOE_FCRDY_PAY3 = 14,
359 IAVF_RX_PTYPE_L2_FCOE_FCRSP_PAY3 = 15,
360 IAVF_RX_PTYPE_L2_FCOE_FCOTHER_PA = 16,
361 IAVF_RX_PTYPE_L2_FCOE_VFT_PAY3 = 17,
362 IAVF_RX_PTYPE_L2_FCOE_VFT_FCDATA = 18,
363 IAVF_RX_PTYPE_L2_FCOE_VFT_FCRDY = 19,
364 IAVF_RX_PTYPE_L2_FCOE_VFT_FCRSP = 20,
365 IAVF_RX_PTYPE_L2_FCOE_VFT_FCOTHER = 21,
366 IAVF_RX_PTYPE_GRENAT4_MAC_PAY3 = 58,
367 IAVF_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4 = 87,
368 IAVF_RX_PTYPE_GRENAT6_MAC_PAY3 = 124,
369 IAVF_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4 = 153
372 struct iavf_rx_ptype_decoded {
379 u32 tunnel_end_prot:2;
380 u32 tunnel_end_frag:1;
385 enum iavf_rx_ptype_outer_ip {
386 IAVF_RX_PTYPE_OUTER_L2 = 0,
387 IAVF_RX_PTYPE_OUTER_IP = 1
390 enum iavf_rx_ptype_outer_ip_ver {
391 IAVF_RX_PTYPE_OUTER_NONE = 0,
392 IAVF_RX_PTYPE_OUTER_IPV4 = 0,
393 IAVF_RX_PTYPE_OUTER_IPV6 = 1
396 enum iavf_rx_ptype_outer_fragmented {
397 IAVF_RX_PTYPE_NOT_FRAG = 0,
398 IAVF_RX_PTYPE_FRAG = 1
401 enum iavf_rx_ptype_tunnel_type {
402 IAVF_RX_PTYPE_TUNNEL_NONE = 0,
403 IAVF_RX_PTYPE_TUNNEL_IP_IP = 1,
404 IAVF_RX_PTYPE_TUNNEL_IP_GRENAT = 2,
405 IAVF_RX_PTYPE_TUNNEL_IP_GRENAT_MAC = 3,
406 IAVF_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN = 4,
409 enum iavf_rx_ptype_tunnel_end_prot {
410 IAVF_RX_PTYPE_TUNNEL_END_NONE = 0,
411 IAVF_RX_PTYPE_TUNNEL_END_IPV4 = 1,
412 IAVF_RX_PTYPE_TUNNEL_END_IPV6 = 2,
415 enum iavf_rx_ptype_inner_prot {
416 IAVF_RX_PTYPE_INNER_PROT_NONE = 0,
417 IAVF_RX_PTYPE_INNER_PROT_UDP = 1,
418 IAVF_RX_PTYPE_INNER_PROT_TCP = 2,
419 IAVF_RX_PTYPE_INNER_PROT_SCTP = 3,
420 IAVF_RX_PTYPE_INNER_PROT_ICMP = 4,
421 IAVF_RX_PTYPE_INNER_PROT_TIMESYNC = 5
424 enum iavf_rx_ptype_payload_layer {
425 IAVF_RX_PTYPE_PAYLOAD_LAYER_NONE = 0,
426 IAVF_RX_PTYPE_PAYLOAD_LAYER_PAY2 = 1,
427 IAVF_RX_PTYPE_PAYLOAD_LAYER_PAY3 = 2,
428 IAVF_RX_PTYPE_PAYLOAD_LAYER_PAY4 = 3,
431 #define IAVF_RXD_QW1_LENGTH_PBUF_SHIFT 38
432 #define IAVF_RXD_QW1_LENGTH_PBUF_MASK (0x3FFFULL << \
433 IAVF_RXD_QW1_LENGTH_PBUF_SHIFT)
435 #define IAVF_RXD_QW1_LENGTH_HBUF_SHIFT 52
436 #define IAVF_RXD_QW1_LENGTH_HBUF_MASK (0x7FFULL << \
437 IAVF_RXD_QW1_LENGTH_HBUF_SHIFT)
439 #define IAVF_RXD_QW1_LENGTH_SPH_SHIFT 63
440 #define IAVF_RXD_QW1_LENGTH_SPH_MASK BIT_ULL(IAVF_RXD_QW1_LENGTH_SPH_SHIFT)
442 enum iavf_rx_desc_ext_status_bits {
443 /* Note: These are predefined bit offsets */
444 IAVF_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT = 0,
445 IAVF_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT = 1,
446 IAVF_RX_DESC_EXT_STATUS_FLEXBL_SHIFT = 2, /* 2 BITS */
447 IAVF_RX_DESC_EXT_STATUS_FLEXBH_SHIFT = 4, /* 2 BITS */
448 IAVF_RX_DESC_EXT_STATUS_FDLONGB_SHIFT = 9,
449 IAVF_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT = 10,
450 IAVF_RX_DESC_EXT_STATUS_PELONGB_SHIFT = 11,
453 enum iavf_rx_desc_pe_status_bits {
454 /* Note: These are predefined bit offsets */
455 IAVF_RX_DESC_PE_STATUS_QPID_SHIFT = 0, /* 18 BITS */
456 IAVF_RX_DESC_PE_STATUS_L4PORT_SHIFT = 0, /* 16 BITS */
457 IAVF_RX_DESC_PE_STATUS_IPINDEX_SHIFT = 16, /* 8 BITS */
458 IAVF_RX_DESC_PE_STATUS_QPIDHIT_SHIFT = 24,
459 IAVF_RX_DESC_PE_STATUS_APBVTHIT_SHIFT = 25,
460 IAVF_RX_DESC_PE_STATUS_PORTV_SHIFT = 26,
461 IAVF_RX_DESC_PE_STATUS_URG_SHIFT = 27,
462 IAVF_RX_DESC_PE_STATUS_IPFRAG_SHIFT = 28,
463 IAVF_RX_DESC_PE_STATUS_IPOPT_SHIFT = 29
466 #define IAVF_RX_PROG_STATUS_DESC_LENGTH_SHIFT 38
467 #define IAVF_RX_PROG_STATUS_DESC_LENGTH 0x2000000
469 #define IAVF_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT 2
470 #define IAVF_RX_PROG_STATUS_DESC_QW1_PROGID_MASK (0x7UL << \
471 IAVF_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
473 #define IAVF_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT 19
474 #define IAVF_RX_PROG_STATUS_DESC_QW1_ERROR_MASK (0x3FUL << \
475 IAVF_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
477 enum iavf_rx_prog_status_desc_status_bits {
478 /* Note: These are predefined bit offsets */
479 IAVF_RX_PROG_STATUS_DESC_DD_SHIFT = 0,
480 IAVF_RX_PROG_STATUS_DESC_PROG_ID_SHIFT = 2 /* 3 BITS */
483 enum iavf_rx_prog_status_desc_prog_id_masks {
484 IAVF_RX_PROG_STATUS_DESC_FD_FILTER_STATUS = 1,
485 IAVF_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS = 2,
486 IAVF_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS = 4,
489 enum iavf_rx_prog_status_desc_error_bits {
490 /* Note: These are predefined bit offsets */
491 IAVF_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT = 0,
492 IAVF_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT = 1,
493 IAVF_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT = 2,
494 IAVF_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT = 3
498 struct iavf_tx_desc {
499 __le64 buffer_addr; /* Address of descriptor's data buf */
500 __le64 cmd_type_offset_bsz;
503 #define IAVF_TXD_QW1_DTYPE_SHIFT 0
504 #define IAVF_TXD_QW1_DTYPE_MASK (0xFUL << IAVF_TXD_QW1_DTYPE_SHIFT)
506 enum iavf_tx_desc_dtype_value {
507 IAVF_TX_DESC_DTYPE_DATA = 0x0,
508 IAVF_TX_DESC_DTYPE_NOP = 0x1, /* same as Context desc */
509 IAVF_TX_DESC_DTYPE_CONTEXT = 0x1,
510 IAVF_TX_DESC_DTYPE_FCOE_CTX = 0x2,
511 IAVF_TX_DESC_DTYPE_FILTER_PROG = 0x8,
512 IAVF_TX_DESC_DTYPE_DDP_CTX = 0x9,
513 IAVF_TX_DESC_DTYPE_FLEX_DATA = 0xB,
514 IAVF_TX_DESC_DTYPE_FLEX_CTX_1 = 0xC,
515 IAVF_TX_DESC_DTYPE_FLEX_CTX_2 = 0xD,
516 IAVF_TX_DESC_DTYPE_DESC_DONE = 0xF
519 #define IAVF_TXD_QW1_CMD_SHIFT 4
520 #define IAVF_TXD_QW1_CMD_MASK (0x3FFUL << IAVF_TXD_QW1_CMD_SHIFT)
522 enum iavf_tx_desc_cmd_bits {
523 IAVF_TX_DESC_CMD_EOP = 0x0001,
524 IAVF_TX_DESC_CMD_RS = 0x0002,
525 IAVF_TX_DESC_CMD_ICRC = 0x0004,
526 IAVF_TX_DESC_CMD_IL2TAG1 = 0x0008,
527 IAVF_TX_DESC_CMD_DUMMY = 0x0010,
528 IAVF_TX_DESC_CMD_IIPT_NONIP = 0x0000, /* 2 BITS */
529 IAVF_TX_DESC_CMD_IIPT_IPV6 = 0x0020, /* 2 BITS */
530 IAVF_TX_DESC_CMD_IIPT_IPV4 = 0x0040, /* 2 BITS */
531 IAVF_TX_DESC_CMD_IIPT_IPV4_CSUM = 0x0060, /* 2 BITS */
532 IAVF_TX_DESC_CMD_FCOET = 0x0080,
533 IAVF_TX_DESC_CMD_L4T_EOFT_UNK = 0x0000, /* 2 BITS */
534 IAVF_TX_DESC_CMD_L4T_EOFT_TCP = 0x0100, /* 2 BITS */
535 IAVF_TX_DESC_CMD_L4T_EOFT_SCTP = 0x0200, /* 2 BITS */
536 IAVF_TX_DESC_CMD_L4T_EOFT_UDP = 0x0300, /* 2 BITS */
537 IAVF_TX_DESC_CMD_L4T_EOFT_EOF_N = 0x0000, /* 2 BITS */
538 IAVF_TX_DESC_CMD_L4T_EOFT_EOF_T = 0x0100, /* 2 BITS */
539 IAVF_TX_DESC_CMD_L4T_EOFT_EOF_NI = 0x0200, /* 2 BITS */
540 IAVF_TX_DESC_CMD_L4T_EOFT_EOF_A = 0x0300, /* 2 BITS */
543 #define IAVF_TXD_QW1_OFFSET_SHIFT 16
544 #define IAVF_TXD_QW1_OFFSET_MASK (0x3FFFFULL << \
545 IAVF_TXD_QW1_OFFSET_SHIFT)
547 enum iavf_tx_desc_length_fields {
548 /* Note: These are predefined bit offsets */
549 IAVF_TX_DESC_LENGTH_MACLEN_SHIFT = 0, /* 7 BITS */
550 IAVF_TX_DESC_LENGTH_IPLEN_SHIFT = 7, /* 7 BITS */
551 IAVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT = 14 /* 4 BITS */
554 #define IAVF_TXD_QW1_TX_BUF_SZ_SHIFT 34
555 #define IAVF_TXD_QW1_TX_BUF_SZ_MASK (0x3FFFULL << \
556 IAVF_TXD_QW1_TX_BUF_SZ_SHIFT)
558 #define IAVF_TXD_QW1_L2TAG1_SHIFT 48
559 #define IAVF_TXD_QW1_L2TAG1_MASK (0xFFFFULL << IAVF_TXD_QW1_L2TAG1_SHIFT)
561 /* Context descriptors */
562 struct iavf_tx_context_desc {
563 __le32 tunneling_params;
566 __le64 type_cmd_tso_mss;
569 #define IAVF_TXD_CTX_QW1_CMD_SHIFT 4
570 #define IAVF_TXD_CTX_QW1_CMD_MASK (0xFFFFUL << IAVF_TXD_CTX_QW1_CMD_SHIFT)
572 enum iavf_tx_ctx_desc_cmd_bits {
573 IAVF_TX_CTX_DESC_TSO = 0x01,
574 IAVF_TX_CTX_DESC_TSYN = 0x02,
575 IAVF_TX_CTX_DESC_IL2TAG2 = 0x04,
576 IAVF_TX_CTX_DESC_IL2TAG2_IL2H = 0x08,
577 IAVF_TX_CTX_DESC_SWTCH_NOTAG = 0x00,
578 IAVF_TX_CTX_DESC_SWTCH_UPLINK = 0x10,
579 IAVF_TX_CTX_DESC_SWTCH_LOCAL = 0x20,
580 IAVF_TX_CTX_DESC_SWTCH_VSI = 0x30,
581 IAVF_TX_CTX_DESC_SWPE = 0x40
584 /* Packet Classifier Types for filters */
585 enum iavf_filter_pctype {
586 /* Note: Values 0-28 are reserved for future use.
587 * Value 29, 30, 32 are not supported on XL710 and X710.
589 IAVF_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP = 29,
590 IAVF_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP = 30,
591 IAVF_FILTER_PCTYPE_NONF_IPV4_UDP = 31,
592 IAVF_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK = 32,
593 IAVF_FILTER_PCTYPE_NONF_IPV4_TCP = 33,
594 IAVF_FILTER_PCTYPE_NONF_IPV4_SCTP = 34,
595 IAVF_FILTER_PCTYPE_NONF_IPV4_OTHER = 35,
596 IAVF_FILTER_PCTYPE_FRAG_IPV4 = 36,
597 /* Note: Values 37-38 are reserved for future use.
598 * Value 39, 40, 42 are not supported on XL710 and X710.
600 IAVF_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP = 39,
601 IAVF_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP = 40,
602 IAVF_FILTER_PCTYPE_NONF_IPV6_UDP = 41,
603 IAVF_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK = 42,
604 IAVF_FILTER_PCTYPE_NONF_IPV6_TCP = 43,
605 IAVF_FILTER_PCTYPE_NONF_IPV6_SCTP = 44,
606 IAVF_FILTER_PCTYPE_NONF_IPV6_OTHER = 45,
607 IAVF_FILTER_PCTYPE_FRAG_IPV6 = 46,
608 /* Note: Value 47 is reserved for future use */
609 IAVF_FILTER_PCTYPE_FCOE_OX = 48,
610 IAVF_FILTER_PCTYPE_FCOE_RX = 49,
611 IAVF_FILTER_PCTYPE_FCOE_OTHER = 50,
612 /* Note: Values 51-62 are reserved for future use */
613 IAVF_FILTER_PCTYPE_L2_PAYLOAD = 63,
616 #define IAVF_TXD_CTX_QW1_TSO_LEN_SHIFT 30
617 #define IAVF_TXD_CTX_QW1_TSO_LEN_MASK (0x3FFFFULL << \
618 IAVF_TXD_CTX_QW1_TSO_LEN_SHIFT)
620 #define IAVF_TXD_CTX_QW1_MSS_SHIFT 50
621 #define IAVF_TXD_CTX_QW1_MSS_MASK (0x3FFFULL << \
622 IAVF_TXD_CTX_QW1_MSS_SHIFT)
624 #define IAVF_TXD_CTX_QW1_VSI_SHIFT 50
625 #define IAVF_TXD_CTX_QW1_VSI_MASK (0x1FFULL << IAVF_TXD_CTX_QW1_VSI_SHIFT)
627 #define IAVF_TXD_CTX_QW0_EXT_IP_SHIFT 0
628 #define IAVF_TXD_CTX_QW0_EXT_IP_MASK (0x3ULL << \
629 IAVF_TXD_CTX_QW0_EXT_IP_SHIFT)
631 enum iavf_tx_ctx_desc_eipt_offload {
632 IAVF_TX_CTX_EXT_IP_NONE = 0x0,
633 IAVF_TX_CTX_EXT_IP_IPV6 = 0x1,
634 IAVF_TX_CTX_EXT_IP_IPV4_NO_CSUM = 0x2,
635 IAVF_TX_CTX_EXT_IP_IPV4 = 0x3
638 #define IAVF_TXD_CTX_QW0_EXT_IPLEN_SHIFT 2
639 #define IAVF_TXD_CTX_QW0_EXT_IPLEN_MASK (0x3FULL << \
640 IAVF_TXD_CTX_QW0_EXT_IPLEN_SHIFT)
642 #define IAVF_TXD_CTX_QW0_NATT_SHIFT 9
643 #define IAVF_TXD_CTX_QW0_NATT_MASK (0x3ULL << IAVF_TXD_CTX_QW0_NATT_SHIFT)
645 #define IAVF_TXD_CTX_UDP_TUNNELING BIT_ULL(IAVF_TXD_CTX_QW0_NATT_SHIFT)
646 #define IAVF_TXD_CTX_GRE_TUNNELING (0x2ULL << IAVF_TXD_CTX_QW0_NATT_SHIFT)
648 #define IAVF_TXD_CTX_QW0_EIP_NOINC_SHIFT 11
649 #define IAVF_TXD_CTX_QW0_EIP_NOINC_MASK \
650 BIT_ULL(IAVF_TXD_CTX_QW0_EIP_NOINC_SHIFT)
652 #define IAVF_TXD_CTX_EIP_NOINC_IPID_CONST IAVF_TXD_CTX_QW0_EIP_NOINC_MASK
654 #define IAVF_TXD_CTX_QW0_NATLEN_SHIFT 12
655 #define IAVF_TXD_CTX_QW0_NATLEN_MASK (0X7FULL << \
656 IAVF_TXD_CTX_QW0_NATLEN_SHIFT)
658 #define IAVF_TXD_CTX_QW0_DECTTL_SHIFT 19
659 #define IAVF_TXD_CTX_QW0_DECTTL_MASK (0xFULL << \
660 IAVF_TXD_CTX_QW0_DECTTL_SHIFT)
662 #define IAVF_TXD_CTX_QW0_L4T_CS_SHIFT 23
663 #define IAVF_TXD_CTX_QW0_L4T_CS_MASK BIT_ULL(IAVF_TXD_CTX_QW0_L4T_CS_SHIFT)
665 /* Statistics collected by each port, VSI, VEB, and S-channel */
666 struct iavf_eth_stats {
667 u64 rx_bytes; /* gorc */
668 u64 rx_unicast; /* uprc */
669 u64 rx_multicast; /* mprc */
670 u64 rx_broadcast; /* bprc */
671 u64 rx_discards; /* rdpc */
672 u64 rx_unknown_protocol; /* rupp */
673 u64 tx_bytes; /* gotc */
674 u64 tx_unicast; /* uptc */
675 u64 tx_multicast; /* mptc */
676 u64 tx_broadcast; /* bptc */
677 u64 tx_discards; /* tdpc */
678 u64 tx_errors; /* tepc */
680 #endif /* _IAVF_TYPE_H_ */