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freebsd-dev/sys/dev/vnic/q_struct.h
Zbigniew Bodek af8fe8f169 Introduce HW TSO support for VNIC 
This feature was added in Pass2.0.
Significantly improves VNIC's TCP performance on Tx.

Reviewed by:   wma
Obtained from: Semihalf
Sponsored by:  Cavium
Differential Revision: https://reviews.freebsd.org/D5424
2016-02-25 14:29:57 +00:00

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/*
* Copyright (C) 2015 Cavium Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*
*/
#ifndef Q_STRUCT_H
#define Q_STRUCT_H
#define __LITTLE_ENDIAN_BITFIELD
/* Load transaction types for reading segment bytes specified by
* NIC_SEND_GATHER_S[LD_TYPE].
*/
enum nic_send_ld_type_e {
NIC_SEND_LD_TYPE_E_LDD = 0x0,
NIC_SEND_LD_TYPE_E_LDT = 0x1,
NIC_SEND_LD_TYPE_E_LDWB = 0x2,
NIC_SEND_LD_TYPE_E_ENUM_LAST = 0x3,
};
enum ether_type_algorithm {
ETYPE_ALG_NONE = 0x0,
ETYPE_ALG_SKIP = 0x1,
ETYPE_ALG_ENDPARSE = 0x2,
ETYPE_ALG_VLAN = 0x3,
ETYPE_ALG_VLAN_STRIP = 0x4,
};
enum layer3_type {
L3TYPE_NONE = 0x00,
L3TYPE_GRH = 0x01,
L3TYPE_IPV4 = 0x04,
L3TYPE_IPV4_OPTIONS = 0x05,
L3TYPE_IPV6 = 0x06,
L3TYPE_IPV6_OPTIONS = 0x07,
L3TYPE_ET_STOP = 0x0D,
L3TYPE_OTHER = 0x0E,
};
enum layer4_type {
L4TYPE_NONE = 0x00,
L4TYPE_IPSEC_ESP = 0x01,
L4TYPE_IPFRAG = 0x02,
L4TYPE_IPCOMP = 0x03,
L4TYPE_TCP = 0x04,
L4TYPE_UDP = 0x05,
L4TYPE_SCTP = 0x06,
L4TYPE_GRE = 0x07,
L4TYPE_ROCE_BTH = 0x08,
L4TYPE_OTHER = 0x0E,
};
/* CPI and RSSI configuration */
enum cpi_algorithm_type {
CPI_ALG_NONE = 0x0,
CPI_ALG_VLAN = 0x1,
CPI_ALG_VLAN16 = 0x2,
CPI_ALG_DIFF = 0x3,
};
enum rss_algorithm_type {
RSS_ALG_NONE = 0x00,
RSS_ALG_PORT = 0x01,
RSS_ALG_IP = 0x02,
RSS_ALG_TCP_IP = 0x03,
RSS_ALG_UDP_IP = 0x04,
RSS_ALG_SCTP_IP = 0x05,
RSS_ALG_GRE_IP = 0x06,
RSS_ALG_ROCE = 0x07,
};
enum rss_hash_cfg {
RSS_HASH_L2ETC = 0x00,
RSS_HASH_IP = 0x01,
RSS_HASH_TCP = 0x02,
RSS_HASH_TCP_SYN_DIS = 0x03,
RSS_HASH_UDP = 0x04,
RSS_HASH_L4ETC = 0x05,
RSS_HASH_ROCE = 0x06,
RSS_L3_BIDI = 0x07,
RSS_L4_BIDI = 0x08,
};
/* Completion queue entry types */
enum cqe_type {
CQE_TYPE_INVALID = 0x0,
CQE_TYPE_RX = 0x2,
CQE_TYPE_RX_SPLIT = 0x3,
CQE_TYPE_RX_TCP = 0x4,
CQE_TYPE_SEND = 0x8,
CQE_TYPE_SEND_PTP = 0x9,
};
enum cqe_rx_tcp_status {
CQE_RX_STATUS_VALID_TCP_CNXT = 0x00,
CQE_RX_STATUS_INVALID_TCP_CNXT = 0x0F,
};
enum cqe_send_status {
CQE_SEND_STATUS_GOOD = 0x00,
CQE_SEND_STATUS_DESC_FAULT = 0x01,
CQE_SEND_STATUS_HDR_CONS_ERR = 0x11,
CQE_SEND_STATUS_SUBDESC_ERR = 0x12,
CQE_SEND_STATUS_IMM_SIZE_OFLOW = 0x80,
CQE_SEND_STATUS_CRC_SEQ_ERR = 0x81,
CQE_SEND_STATUS_DATA_SEQ_ERR = 0x82,
CQE_SEND_STATUS_MEM_SEQ_ERR = 0x83,
CQE_SEND_STATUS_LOCK_VIOL = 0x84,
CQE_SEND_STATUS_LOCK_UFLOW = 0x85,
CQE_SEND_STATUS_DATA_FAULT = 0x86,
CQE_SEND_STATUS_TSTMP_CONFLICT = 0x87,
CQE_SEND_STATUS_TSTMP_TIMEOUT = 0x88,
CQE_SEND_STATUS_MEM_FAULT = 0x89,
CQE_SEND_STATUS_CSUM_OVERLAP = 0x8A,
CQE_SEND_STATUS_CSUM_OVERFLOW = 0x8B,
};
enum cqe_rx_tcp_end_reason {
CQE_RX_TCP_END_FIN_FLAG_DET = 0,
CQE_RX_TCP_END_INVALID_FLAG = 1,
CQE_RX_TCP_END_TIMEOUT = 2,
CQE_RX_TCP_END_OUT_OF_SEQ = 3,
CQE_RX_TCP_END_PKT_ERR = 4,
CQE_RX_TCP_END_QS_DISABLED = 0x0F,
};
/* Packet protocol level error enumeration */
enum cqe_rx_err_level {
CQE_RX_ERRLVL_RE = 0x0,
CQE_RX_ERRLVL_L2 = 0x1,
CQE_RX_ERRLVL_L3 = 0x2,
CQE_RX_ERRLVL_L4 = 0x3,
};
/* Packet protocol level error type enumeration */
enum cqe_rx_err_opcode {
CQE_RX_ERR_RE_NONE = 0x0,
CQE_RX_ERR_RE_PARTIAL = 0x1,
CQE_RX_ERR_RE_JABBER = 0x2,
CQE_RX_ERR_RE_FCS = 0x7,
CQE_RX_ERR_RE_TERMINATE = 0x9,
CQE_RX_ERR_RE_RX_CTL = 0xb,
CQE_RX_ERR_PREL2_ERR = 0x1f,
CQE_RX_ERR_L2_FRAGMENT = 0x20,
CQE_RX_ERR_L2_OVERRUN = 0x21,
CQE_RX_ERR_L2_PFCS = 0x22,
CQE_RX_ERR_L2_PUNY = 0x23,
CQE_RX_ERR_L2_MAL = 0x24,
CQE_RX_ERR_L2_OVERSIZE = 0x25,
CQE_RX_ERR_L2_UNDERSIZE = 0x26,
CQE_RX_ERR_L2_LENMISM = 0x27,
CQE_RX_ERR_L2_PCLP = 0x28,
CQE_RX_ERR_IP_NOT = 0x41,
CQE_RX_ERR_IP_CHK = 0x42,
CQE_RX_ERR_IP_MAL = 0x43,
CQE_RX_ERR_IP_MALD = 0x44,
CQE_RX_ERR_IP_HOP = 0x45,
CQE_RX_ERR_L3_ICRC = 0x46,
CQE_RX_ERR_L3_PCLP = 0x47,
CQE_RX_ERR_L4_MAL = 0x61,
CQE_RX_ERR_L4_CHK = 0x62,
CQE_RX_ERR_UDP_LEN = 0x63,
CQE_RX_ERR_L4_PORT = 0x64,
CQE_RX_ERR_TCP_FLAG = 0x65,
CQE_RX_ERR_TCP_OFFSET = 0x66,
CQE_RX_ERR_L4_PCLP = 0x67,
CQE_RX_ERR_RBDR_TRUNC = 0x70,
};
struct cqe_rx_t {
#if defined(__BIG_ENDIAN_BITFIELD)
uint64_t cqe_type:4; /* W0 */
uint64_t stdn_fault:1;
uint64_t rsvd0:1;
uint64_t rq_qs:7;
uint64_t rq_idx:3;
uint64_t rsvd1:12;
uint64_t rss_alg:4;
uint64_t rsvd2:4;
uint64_t rb_cnt:4;
uint64_t vlan_found:1;
uint64_t vlan_stripped:1;
uint64_t vlan2_found:1;
uint64_t vlan2_stripped:1;
uint64_t l4_type:4;
uint64_t l3_type:4;
uint64_t l2_present:1;
uint64_t err_level:3;
uint64_t err_opcode:8;
uint64_t pkt_len:16; /* W1 */
uint64_t l2_ptr:8;
uint64_t l3_ptr:8;
uint64_t l4_ptr:8;
uint64_t cq_pkt_len:8;
uint64_t align_pad:3;
uint64_t rsvd3:1;
uint64_t chan:12;
uint64_t rss_tag:32; /* W2 */
uint64_t vlan_tci:16;
uint64_t vlan_ptr:8;
uint64_t vlan2_ptr:8;
uint64_t rb3_sz:16; /* W3 */
uint64_t rb2_sz:16;
uint64_t rb1_sz:16;
uint64_t rb0_sz:16;
uint64_t rb7_sz:16; /* W4 */
uint64_t rb6_sz:16;
uint64_t rb5_sz:16;
uint64_t rb4_sz:16;
uint64_t rb11_sz:16; /* W5 */
uint64_t rb10_sz:16;
uint64_t rb9_sz:16;
uint64_t rb8_sz:16;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
uint64_t err_opcode:8;
uint64_t err_level:3;
uint64_t l2_present:1;
uint64_t l3_type:4;
uint64_t l4_type:4;
uint64_t vlan2_stripped:1;
uint64_t vlan2_found:1;
uint64_t vlan_stripped:1;
uint64_t vlan_found:1;
uint64_t rb_cnt:4;
uint64_t rsvd2:4;
uint64_t rss_alg:4;
uint64_t rsvd1:12;
uint64_t rq_idx:3;
uint64_t rq_qs:7;
uint64_t rsvd0:1;
uint64_t stdn_fault:1;
uint64_t cqe_type:4; /* W0 */
uint64_t chan:12;
uint64_t rsvd3:1;
uint64_t align_pad:3;
uint64_t cq_pkt_len:8;
uint64_t l4_ptr:8;
uint64_t l3_ptr:8;
uint64_t l2_ptr:8;
uint64_t pkt_len:16; /* W1 */
uint64_t vlan2_ptr:8;
uint64_t vlan_ptr:8;
uint64_t vlan_tci:16;
uint64_t rss_tag:32; /* W2 */
uint64_t rb0_sz:16;
uint64_t rb1_sz:16;
uint64_t rb2_sz:16;
uint64_t rb3_sz:16; /* W3 */
uint64_t rb4_sz:16;
uint64_t rb5_sz:16;
uint64_t rb6_sz:16;
uint64_t rb7_sz:16; /* W4 */
uint64_t rb8_sz:16;
uint64_t rb9_sz:16;
uint64_t rb10_sz:16;
uint64_t rb11_sz:16; /* W5 */
#endif
uint64_t rb0_ptr:64;
uint64_t rb1_ptr:64;
uint64_t rb2_ptr:64;
uint64_t rb3_ptr:64;
uint64_t rb4_ptr:64;
uint64_t rb5_ptr:64;
uint64_t rb6_ptr:64;
uint64_t rb7_ptr:64;
uint64_t rb8_ptr:64;
uint64_t rb9_ptr:64;
uint64_t rb10_ptr:64;
uint64_t rb11_ptr:64;
};
struct cqe_rx_tcp_err_t {
#if defined(__BIG_ENDIAN_BITFIELD)
uint64_t cqe_type:4; /* W0 */
uint64_t rsvd0:60;
uint64_t rsvd1:4; /* W1 */
uint64_t partial_first:1;
uint64_t rsvd2:27;
uint64_t rbdr_bytes:8;
uint64_t rsvd3:24;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
uint64_t rsvd0:60;
uint64_t cqe_type:4;
uint64_t rsvd3:24;
uint64_t rbdr_bytes:8;
uint64_t rsvd2:27;
uint64_t partial_first:1;
uint64_t rsvd1:4;
#endif
};
struct cqe_rx_tcp_t {
#if defined(__BIG_ENDIAN_BITFIELD)
uint64_t cqe_type:4; /* W0 */
uint64_t rsvd0:52;
uint64_t cq_tcp_status:8;
uint64_t rsvd1:32; /* W1 */
uint64_t tcp_cntx_bytes:8;
uint64_t rsvd2:8;
uint64_t tcp_err_bytes:16;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
uint64_t cq_tcp_status:8;
uint64_t rsvd0:52;
uint64_t cqe_type:4; /* W0 */
uint64_t tcp_err_bytes:16;
uint64_t rsvd2:8;
uint64_t tcp_cntx_bytes:8;
uint64_t rsvd1:32; /* W1 */
#endif
};
struct cqe_send_t {
#if defined(__BIG_ENDIAN_BITFIELD)
uint64_t cqe_type:4; /* W0 */
uint64_t rsvd0:4;
uint64_t sqe_ptr:16;
uint64_t rsvd1:4;
uint64_t rsvd2:10;
uint64_t sq_qs:7;
uint64_t sq_idx:3;
uint64_t rsvd3:8;
uint64_t send_status:8;
uint64_t ptp_timestamp:64; /* W1 */
#elif defined(__LITTLE_ENDIAN_BITFIELD)
uint64_t send_status:8;
uint64_t rsvd3:8;
uint64_t sq_idx:3;
uint64_t sq_qs:7;
uint64_t rsvd2:10;
uint64_t rsvd1:4;
uint64_t sqe_ptr:16;
uint64_t rsvd0:4;
uint64_t cqe_type:4; /* W0 */
uint64_t ptp_timestamp:64; /* W1 */
#endif
};
union cq_desc_t {
uint64_t u[64];
struct cqe_send_t snd_hdr;
struct cqe_rx_t rx_hdr;
struct cqe_rx_tcp_t rx_tcp_hdr;
struct cqe_rx_tcp_err_t rx_tcp_err_hdr;
};
struct rbdr_entry_t {
#if defined(__BIG_ENDIAN_BITFIELD)
uint64_t rsvd0:15;
uint64_t buf_addr:42;
uint64_t cache_align:7;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
uint64_t cache_align:7;
uint64_t buf_addr:42;
uint64_t rsvd0:15;
#endif
};
/* TCP reassembly context */
struct rbe_tcp_cnxt_t {
#if defined(__BIG_ENDIAN_BITFIELD)
uint64_t tcp_pkt_cnt:12;
uint64_t rsvd1:4;
uint64_t align_hdr_bytes:4;
uint64_t align_ptr_bytes:4;
uint64_t ptr_bytes:16;
uint64_t rsvd2:24;
uint64_t cqe_type:4;
uint64_t rsvd0:54;
uint64_t tcp_end_reason:2;
uint64_t tcp_status:4;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
uint64_t tcp_status:4;
uint64_t tcp_end_reason:2;
uint64_t rsvd0:54;
uint64_t cqe_type:4;
uint64_t rsvd2:24;
uint64_t ptr_bytes:16;
uint64_t align_ptr_bytes:4;
uint64_t align_hdr_bytes:4;
uint64_t rsvd1:4;
uint64_t tcp_pkt_cnt:12;
#endif
};
/* Always Big endian */
struct rx_hdr_t {
uint64_t opaque:32;
uint64_t rss_flow:8;
uint64_t skip_length:6;
uint64_t disable_rss:1;
uint64_t disable_tcp_reassembly:1;
uint64_t nodrop:1;
uint64_t dest_alg:2;
uint64_t rsvd0:2;
uint64_t dest_rq:11;
};
enum send_l4_csum_type {
SEND_L4_CSUM_DISABLE = 0x00,
SEND_L4_CSUM_UDP = 0x01,
SEND_L4_CSUM_TCP = 0x02,
SEND_L4_CSUM_SCTP = 0x03,
};
enum send_crc_alg {
SEND_CRCALG_CRC32 = 0x00,
SEND_CRCALG_CRC32C = 0x01,
SEND_CRCALG_ICRC = 0x02,
};
enum send_load_type {
SEND_LD_TYPE_LDD = 0x00,
SEND_LD_TYPE_LDT = 0x01,
SEND_LD_TYPE_LDWB = 0x02,
};
enum send_mem_alg_type {
SEND_MEMALG_SET = 0x00,
SEND_MEMALG_ADD = 0x08,
SEND_MEMALG_SUB = 0x09,
SEND_MEMALG_ADDLEN = 0x0A,
SEND_MEMALG_SUBLEN = 0x0B,
};
enum send_mem_dsz_type {
SEND_MEMDSZ_B64 = 0x00,
SEND_MEMDSZ_B32 = 0x01,
SEND_MEMDSZ_B8 = 0x03,
};
enum sq_subdesc_type {
SQ_DESC_TYPE_INVALID = 0x00,
SQ_DESC_TYPE_HEADER = 0x01,
SQ_DESC_TYPE_CRC = 0x02,
SQ_DESC_TYPE_IMMEDIATE = 0x03,
SQ_DESC_TYPE_GATHER = 0x04,
SQ_DESC_TYPE_MEMORY = 0x05,
};
struct sq_crc_subdesc {
#if defined(__BIG_ENDIAN_BITFIELD)
uint64_t rsvd1:32;
uint64_t crc_ival:32;
uint64_t subdesc_type:4;
uint64_t crc_alg:2;
uint64_t rsvd0:10;
uint64_t crc_insert_pos:16;
uint64_t hdr_start:16;
uint64_t crc_len:16;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
uint64_t crc_len:16;
uint64_t hdr_start:16;
uint64_t crc_insert_pos:16;
uint64_t rsvd0:10;
uint64_t crc_alg:2;
uint64_t subdesc_type:4;
uint64_t crc_ival:32;
uint64_t rsvd1:32;
#endif
};
struct sq_gather_subdesc {
#if defined(__BIG_ENDIAN_BITFIELD)
uint64_t subdesc_type:4; /* W0 */
uint64_t ld_type:2;
uint64_t rsvd0:42;
uint64_t size:16;
uint64_t rsvd1:15; /* W1 */
uint64_t addr:49;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
uint64_t size:16;
uint64_t rsvd0:42;
uint64_t ld_type:2;
uint64_t subdesc_type:4; /* W0 */
uint64_t addr:49;
uint64_t rsvd1:15; /* W1 */
#endif
};
/* SQ immediate subdescriptor */
struct sq_imm_subdesc {
#if defined(__BIG_ENDIAN_BITFIELD)
uint64_t subdesc_type:4; /* W0 */
uint64_t rsvd0:46;
uint64_t len:14;
uint64_t data:64; /* W1 */
#elif defined(__LITTLE_ENDIAN_BITFIELD)
uint64_t len:14;
uint64_t rsvd0:46;
uint64_t subdesc_type:4; /* W0 */
uint64_t data:64; /* W1 */
#endif
};
struct sq_mem_subdesc {
#if defined(__BIG_ENDIAN_BITFIELD)
uint64_t subdesc_type:4; /* W0 */
uint64_t mem_alg:4;
uint64_t mem_dsz:2;
uint64_t wmem:1;
uint64_t rsvd0:21;
uint64_t offset:32;
uint64_t rsvd1:15; /* W1 */
uint64_t addr:49;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
uint64_t offset:32;
uint64_t rsvd0:21;
uint64_t wmem:1;
uint64_t mem_dsz:2;
uint64_t mem_alg:4;
uint64_t subdesc_type:4; /* W0 */
uint64_t addr:49;
uint64_t rsvd1:15; /* W1 */
#endif
};
struct sq_hdr_subdesc {
#if defined(__BIG_ENDIAN_BITFIELD)
uint64_t subdesc_type:4;
uint64_t tso:1;
uint64_t post_cqe:1; /* Post CQE on no error also */
uint64_t dont_send:1;
uint64_t tstmp:1;
uint64_t subdesc_cnt:8;
uint64_t csum_l4:2;
uint64_t csum_l3:1;
uint64_t csum_inner_l4:2;
uint64_t csum_inner_l3:1;
uint64_t rsvd0:2;
uint64_t l4_offset:8;
uint64_t l3_offset:8;
uint64_t rsvd1:4;
uint64_t tot_len:20; /* W0 */
uint64_t rsvd2:24;
uint64_t inner_l4_offset:8;
uint64_t inner_l3_offset:8;
uint64_t tso_start:8;
uint64_t rsvd3:2;
uint64_t tso_max_paysize:14; /* W1 */
#elif defined(__LITTLE_ENDIAN_BITFIELD)
uint64_t tot_len:20;
uint64_t rsvd1:4;
uint64_t l3_offset:8;
uint64_t l4_offset:8;
uint64_t rsvd0:2;
uint64_t csum_inner_l3:1;
uint64_t csum_inner_l4:2;
uint64_t csum_l3:1;
uint64_t csum_l4:2;
uint64_t subdesc_cnt:8;
uint64_t tstmp:1;
uint64_t dont_send:1;
uint64_t post_cqe:1; /* Post CQE on no error also */
uint64_t tso:1;
uint64_t subdesc_type:4; /* W0 */
uint64_t tso_max_paysize:14;
uint64_t rsvd3:2;
uint64_t tso_start:8;
uint64_t inner_l3_offset:8;
uint64_t inner_l4_offset:8;
uint64_t rsvd2:24;
#endif
};
/* Queue config register formats */
struct rq_cfg {
#if defined(__BIG_ENDIAN_BITFIELD)
uint64_t reserved_2_63:62;
uint64_t ena:1;
uint64_t tcp_ena:1;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
uint64_t tcp_ena:1;
uint64_t ena:1;
uint64_t reserved_2_63:62;
#endif
};
struct cq_cfg {
#if defined(__BIG_ENDIAN_BITFIELD)
uint64_t reserved_43_63:21;
uint64_t ena:1;
uint64_t reset:1;
uint64_t caching:1;
uint64_t reserved_35_39:5;
uint64_t qsize:3;
uint64_t reserved_25_31:7;
uint64_t avg_con:9;
uint64_t reserved_0_15:16;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
uint64_t reserved_0_15:16;
uint64_t avg_con:9;
uint64_t reserved_25_31:7;
uint64_t qsize:3;
uint64_t reserved_35_39:5;
uint64_t caching:1;
uint64_t reset:1;
uint64_t ena:1;
uint64_t reserved_43_63:21;
#endif
};
struct sq_cfg {
#if defined(__BIG_ENDIAN_BITFIELD)
uint64_t reserved_20_63:44;
uint64_t ena:1;
uint64_t reserved_18_18:1;
uint64_t reset:1;
uint64_t ldwb:1;
uint64_t reserved_11_15:5;
uint64_t qsize:3;
uint64_t reserved_3_7:5;
uint64_t tstmp_bgx_intf:3;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
uint64_t tstmp_bgx_intf:3;
uint64_t reserved_3_7:5;
uint64_t qsize:3;
uint64_t reserved_11_15:5;
uint64_t ldwb:1;
uint64_t reset:1;
uint64_t reserved_18_18:1;
uint64_t ena:1;
uint64_t reserved_20_63:44;
#endif
};
struct rbdr_cfg {
#if defined(__BIG_ENDIAN_BITFIELD)
uint64_t reserved_45_63:19;
uint64_t ena:1;
uint64_t reset:1;
uint64_t ldwb:1;
uint64_t reserved_36_41:6;
uint64_t qsize:4;
uint64_t reserved_25_31:7;
uint64_t avg_con:9;
uint64_t reserved_12_15:4;
uint64_t lines:12;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
uint64_t lines:12;
uint64_t reserved_12_15:4;
uint64_t avg_con:9;
uint64_t reserved_25_31:7;
uint64_t qsize:4;
uint64_t reserved_36_41:6;
uint64_t ldwb:1;
uint64_t reset:1;
uint64_t ena: 1;
uint64_t reserved_45_63:19;
#endif
};
struct qs_cfg {
#if defined(__BIG_ENDIAN_BITFIELD)
uint64_t reserved_32_63:32;
uint64_t ena:1;
uint64_t reserved_27_30:4;
uint64_t sq_ins_ena:1;
uint64_t sq_ins_pos:6;
uint64_t lock_ena:1;
uint64_t lock_viol_cqe_ena:1;
uint64_t send_tstmp_ena:1;
uint64_t be:1;
uint64_t reserved_7_15:9;
uint64_t vnic:7;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
uint64_t vnic:7;
uint64_t reserved_7_15:9;
uint64_t be:1;
uint64_t send_tstmp_ena:1;
uint64_t lock_viol_cqe_ena:1;
uint64_t lock_ena:1;
uint64_t sq_ins_pos:6;
uint64_t sq_ins_ena:1;
uint64_t reserved_27_30:4;
uint64_t ena:1;
uint64_t reserved_32_63:32;
#endif
};
#endif /* Q_STRUCT_H */
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