Add definitions to allocate context for user apps,
recognize HW devices and exchange context with device,
set up callback tables and device attributes and add
utility definitions and headers.
Signed-off-by: Tatyana Nikolova <tatyana.e.nikolova@xxxxxxxxx>
---
providers/irdma/defs.h | 342 +++++++++++++++++++++++++++++++
providers/irdma/i40e_devids.h | 36 ++++
providers/irdma/i40iw_hw.h | 31 +++
providers/irdma/ice_devids.h | 59 ++++++
providers/irdma/osdep.h | 21 ++
providers/irdma/status.h | 71 +++++++
providers/irdma/umain.c | 234 +++++++++++++++++++++
providers/irdma/umain.h | 205 +++++++++++++++++++
providers/irdma/user.h | 466 ++++++++++++++++++++++++++++++++++++++++++
9 files changed, 1465 insertions(+)
create mode 100644 providers/irdma/defs.h
create mode 100644 providers/irdma/i40e_devids.h
create mode 100644 providers/irdma/i40iw_hw.h
create mode 100644 providers/irdma/ice_devids.h
create mode 100644 providers/irdma/osdep.h
create mode 100644 providers/irdma/status.h
create mode 100644 providers/irdma/umain.c
create mode 100644 providers/irdma/umain.h
create mode 100644 providers/irdma/user.h
diff --git a/providers/irdma/defs.h b/providers/irdma/defs.h
new file mode 100644
index 0000000..2f67c7b
--- /dev/null
+++ b/providers/irdma/defs.h
@@ -0,0 +1,342 @@
+/* SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB */
+/* Copyright (c) 2015 - 2021 Intel Corporation */
+#ifndef IRDMA_DEFS_H
+#define IRDMA_DEFS_H
+
+#include "osdep.h"
+
+
+#define IRDMA_QP_TYPE_IWARP 1
+#define IRDMA_QP_TYPE_UDA 2
+#define IRDMA_QP_TYPE_ROCE_RC 3
+#define IRDMA_QP_TYPE_ROCE_UD 4
+
+#define IRDMA_HW_PAGE_SIZE 4096
+#define IRDMA_HW_PAGE_SHIFT 12
+#define IRDMA_CQE_QTYPE_RQ 0
+#define IRDMA_CQE_QTYPE_SQ 1
+
+#define IRDMA_QP_SW_MIN_WQSIZE 8u /* in WRs*/
+#define IRDMA_QP_WQE_MIN_SIZE 32
+#define IRDMA_QP_WQE_MAX_SIZE 256
+#define IRDMA_QP_WQE_MIN_QUANTA 1
+#define IRDMA_MAX_RQ_WQE_SHIFT_GEN1 2
+#define IRDMA_MAX_RQ_WQE_SHIFT_GEN2 3
+
+#define IRDMA_SQ_RSVD 258
+#define IRDMA_RQ_RSVD 1
+
+#define IRDMA_FEATURE_RTS_AE 1ULL
+#define IRDMA_FEATURE_CQ_RESIZE 2ULL
+#define IRDMA_FEATURE_ATOMIC_OPS 32ULL
+#define IRDMA_FEATURE_SRQ 64ULL
+
+#define IRDMAQP_OP_RDMA_WRITE 0x00
+#define IRDMAQP_OP_RDMA_READ 0x01
+#define IRDMAQP_OP_RDMA_SEND 0x03
+#define IRDMAQP_OP_RDMA_SEND_INV 0x04
+#define IRDMAQP_OP_RDMA_SEND_SOL_EVENT 0x05
+#define IRDMAQP_OP_RDMA_SEND_SOL_EVENT_INV 0x06
+#define IRDMAQP_OP_BIND_MW 0x08
+#define IRDMAQP_OP_FAST_REGISTER 0x09
+#define IRDMAQP_OP_LOCAL_INVALIDATE 0x0a
+#define IRDMAQP_OP_RDMA_READ_LOC_INV 0x0b
+#define IRDMAQP_OP_NOP 0x0c
+
+#define LS_64_1(val, bits) ((__u64)(uintptr_t)(val) << (bits))
+#define RS_64_1(val, bits) ((__u64)(uintptr_t)(val) >> (bits))
+#define LS_32_1(val, bits) ((__u32)((val) << (bits)))
+#define RS_32_1(val, bits) ((__u32)((val) >> (bits)))
+
+#define IRDMA_CQPHC_QPCTX GENMASK_ULL(63, 0)
+#define IRDMA_QP_DBSA_HW_SQ_TAIL GENMASK_ULL(14, 0)
+#define IRDMA_CQ_DBSA_CQEIDX GENMASK_ULL(19, 0)
+#define IRDMA_CQ_DBSA_SW_CQ_SELECT GENMASK_ULL(13, 0)
+#define IRDMA_CQ_DBSA_ARM_NEXT BIT_ULL(14)
+#define IRDMA_CQ_DBSA_ARM_NEXT_SE BIT_ULL(15)
+#define IRDMA_CQ_DBSA_ARM_SEQ_NUM GENMASK_ULL(17, 16)
+
+/* CQP and iWARP Completion Queue */
+#define IRDMA_CQ_QPCTX IRDMA_CQPHC_QPCTX
+
+#define IRDMA_CQ_MINERR GENMASK_ULL(15, 0)
+#define IRDMA_CQ_MAJERR GENMASK_ULL(31, 16)
+#define IRDMA_CQ_WQEIDX GENMASK_ULL(46, 32)
+#define IRDMA_CQ_EXTCQE BIT_ULL(50)
+#define IRDMA_OOO_CMPL BIT_ULL(54)
+#define IRDMA_CQ_ERROR BIT_ULL(55)
+#define IRDMA_CQ_SQ BIT_ULL(62)
+
+#define IRDMA_CQ_VALID BIT_ULL(63)
+#define IRDMA_CQ_IMMVALID BIT_ULL(62)
+#define IRDMA_CQ_UDSMACVALID BIT_ULL(61)
+#define IRDMA_CQ_UDVLANVALID BIT_ULL(60)
+#define IRDMA_CQ_UDSMAC GENMASK_ULL(47, 0)
+#define IRDMA_CQ_UDVLAN GENMASK_ULL(63, 48)
+
+#define IRDMA_CQ_IMMDATA_S 0
+#define IRDMA_CQ_IMMDATA_M (0xffffffffffffffffULL << IRDMA_CQ_IMMVALID_S)
+#define IRDMA_CQ_IMMDATALOW32 GENMASK_ULL(31, 0)
+#define IRDMA_CQ_IMMDATAUP32 GENMASK_ULL(63, 32)
+#define IRDMACQ_PAYLDLEN GENMASK_ULL(31, 0)
+#define IRDMACQ_TCPSEQNUMRTT GENMASK_ULL(63, 32)
+#define IRDMACQ_INVSTAG GENMASK_ULL(31, 0)
+#define IRDMACQ_QPID GENMASK_ULL(55, 32)
+
+#define IRDMACQ_UDSRCQPN GENMASK_ULL(31, 0)
+#define IRDMACQ_PSHDROP BIT_ULL(51)
+#define IRDMACQ_STAG BIT_ULL(53)
+#define IRDMACQ_IPV4 BIT_ULL(53)
+#define IRDMACQ_SOEVENT BIT_ULL(54)
+#define IRDMACQ_OP GENMASK_ULL(61, 56)
+
+/* Manage Push Page - MPP */
+#define IRDMA_INVALID_PUSH_PAGE_INDEX_GEN_1 0xffff
+#define IRDMA_INVALID_PUSH_PAGE_INDEX 0xffffffff
+
+#define IRDMAQPSQ_OPCODE GENMASK_ULL(37, 32)
+#define IRDMAQPSQ_COPY_HOST_PBL BIT_ULL(43)
+#define IRDMAQPSQ_ADDFRAGCNT GENMASK_ULL(41, 38)
+#define IRDMAQPSQ_PUSHWQE BIT_ULL(56)
+#define IRDMAQPSQ_STREAMMODE BIT_ULL(58)
+#define IRDMAQPSQ_WAITFORRCVPDU BIT_ULL(59)
+#define IRDMAQPSQ_READFENCE BIT_ULL(60)
+#define IRDMAQPSQ_LOCALFENCE BIT_ULL(61)
+#define IRDMAQPSQ_UDPHEADER BIT_ULL(61)
+#define IRDMAQPSQ_L4LEN GENMASK_ULL(45, 42)
+#define IRDMAQPSQ_SIGCOMPL BIT_ULL(62)
+#define IRDMAQPSQ_VALID BIT_ULL(63)
+
+#define IRDMAQPSQ_FRAG_TO IRDMA_CQPHC_QPCTX
+#define IRDMAQPSQ_FRAG_VALID BIT_ULL(63)
+#define IRDMAQPSQ_FRAG_LEN GENMASK_ULL(62, 32)
+#define IRDMAQPSQ_FRAG_STAG GENMASK_ULL(31, 0)
+#define IRDMAQPSQ_GEN1_FRAG_LEN GENMASK_ULL(31, 0)
+#define IRDMAQPSQ_GEN1_FRAG_STAG GENMASK_ULL(63, 32)
+#define IRDMAQPSQ_REMSTAGINV GENMASK_ULL(31, 0)
+#define IRDMAQPSQ_DESTQKEY GENMASK_ULL(31, 0)
+#define IRDMAQPSQ_DESTQPN GENMASK_ULL(55, 32)
+#define IRDMAQPSQ_AHID GENMASK_ULL(16, 0)
+#define IRDMAQPSQ_INLINEDATAFLAG BIT_ULL(57)
+
+#define IRDMA_INLINE_VALID_S 7
+#define IRDMAQPSQ_INLINEDATALEN GENMASK_ULL(55, 48)
+#define IRDMAQPSQ_IMMDATAFLAG BIT_ULL(47)
+#define IRDMAQPSQ_REPORTRTT BIT_ULL(46)
+
+#define IRDMAQPSQ_IMMDATA GENMASK_ULL(63, 0)
+#define IRDMAQPSQ_REMSTAG GENMASK_ULL(31, 0)
+
+#define IRDMAQPSQ_REMTO IRDMA_CQPHC_QPCTX
+
+#define IRDMAQPSQ_STAGRIGHTS GENMASK_ULL(52, 48)
+#define IRDMAQPSQ_VABASEDTO BIT_ULL(53)
+#define IRDMAQPSQ_MEMWINDOWTYPE BIT_ULL(54)
+
+#define IRDMAQPSQ_MWLEN IRDMA_CQPHC_QPCTX
+#define IRDMAQPSQ_PARENTMRSTAG GENMASK_ULL(63, 32)
+#define IRDMAQPSQ_MWSTAG GENMASK_ULL(31, 0)
+
+#define IRDMAQPSQ_BASEVA_TO_FBO IRDMA_CQPHC_QPCTX
+
+#define IRDMAQPSQ_LOCSTAG GENMASK_ULL(31, 0)
+
+/* iwarp QP RQ WQE common fields */
+#define IRDMAQPRQ_ADDFRAGCNT IRDMAQPSQ_ADDFRAGCNT
+#define IRDMAQPRQ_VALID IRDMAQPSQ_VALID
+#define IRDMAQPRQ_COMPLCTX IRDMA_CQPHC_QPCTX
+#define IRDMAQPRQ_FRAG_LEN IRDMAQPSQ_FRAG_LEN
+#define IRDMAQPRQ_STAG IRDMAQPSQ_FRAG_STAG
+#define IRDMAQPRQ_TO IRDMAQPSQ_FRAG_TO
+
+#define IRDMAPFINT_OICR_HMC_ERR_M BIT(26)
+#define IRDMAPFINT_OICR_PE_PUSH_M BIT(27)
+#define IRDMAPFINT_OICR_PE_CRITERR_M BIT(28)
+
+#define IRDMA_CQP_INIT_WQE(wqe) memset(wqe, 0, 64)
+
+#define IRDMA_GET_CURRENT_CQ_ELEM(_cq) \
+ ( \
+ (_cq)->cq_base[IRDMA_RING_CURRENT_HEAD((_cq)->cq_ring)].buf \
+ )
+#define IRDMA_GET_CURRENT_EXTENDED_CQ_ELEM(_cq) \
+ ( \
+ ((struct irdma_extended_cqe *) \
+ ((_cq)->cq_base))[IRDMA_RING_CURRENT_HEAD((_cq)->cq_ring)].buf \
+ )
+
+#define IRDMA_RING_INIT(_ring, _size) \
+ { \
+ (_ring).head = 0; \
+ (_ring).tail = 0; \
+ (_ring).size = (_size); \
+ }
+#define IRDMA_RING_SIZE(_ring) ((_ring).size)
+#define IRDMA_RING_CURRENT_HEAD(_ring) ((_ring).head)
+#define IRDMA_RING_CURRENT_TAIL(_ring) ((_ring).tail)
+
+#define IRDMA_RING_MOVE_HEAD(_ring, _retcode) \
+ { \
+ register __u32 size; \
+ size = (_ring).size; \
+ if (!IRDMA_RING_FULL_ERR(_ring)) { \
+ (_ring).head = ((_ring).head + 1) % size; \
+ (_retcode) = 0; \
+ } else { \
+ (_retcode) = IRDMA_ERR_RING_FULL; \
+ } \
+ }
+#define IRDMA_RING_MOVE_HEAD_BY_COUNT(_ring, _count, _retcode) \
+ { \
+ register __u32 size; \
+ size = (_ring).size; \
+ if ((IRDMA_RING_USED_QUANTA(_ring) + (_count)) < size) { \
+ (_ring).head = ((_ring).head + (_count)) % size; \
+ (_retcode) = 0; \
+ } else { \
+ (_retcode) = IRDMA_ERR_RING_FULL; \
+ } \
+ }
+#define IRDMA_SQ_RING_MOVE_HEAD(_ring, _retcode) \
+ { \
+ register __u32 size; \
+ size = (_ring).size; \
+ if (!IRDMA_SQ_RING_FULL_ERR(_ring)) { \
+ (_ring).head = ((_ring).head + 1) % size; \
+ (_retcode) = 0; \
+ } else { \
+ (_retcode) = IRDMA_ERR_RING_FULL; \
+ } \
+ }
+#define IRDMA_SQ_RING_MOVE_HEAD_BY_COUNT(_ring, _count, _retcode) \
+ { \
+ register __u32 size; \
+ size = (_ring).size; \
+ if ((IRDMA_RING_USED_QUANTA(_ring) + (_count)) < (size - 256)) { \
+ (_ring).head = ((_ring).head + (_count)) % size; \
+ (_retcode) = 0; \
+ } else { \
+ (_retcode) = IRDMA_ERR_RING_FULL; \
+ } \
+ }
+#define IRDMA_RING_MOVE_HEAD_BY_COUNT_NOCHECK(_ring, _count) \
+ (_ring).head = ((_ring).head + (_count)) % (_ring).size
+
+#define IRDMA_RING_MOVE_TAIL(_ring) \
+ (_ring).tail = ((_ring).tail + 1) % (_ring).size
+
+#define IRDMA_RING_MOVE_HEAD_NOCHECK(_ring) \
+ (_ring).head = ((_ring).head + 1) % (_ring).size
+
+#define IRDMA_RING_MOVE_TAIL_BY_COUNT(_ring, _count) \
+ (_ring).tail = ((_ring).tail + (_count)) % (_ring).size
+
+#define IRDMA_RING_SET_TAIL(_ring, _pos) \
+ (_ring).tail = (_pos) % (_ring).size
+
+#define IRDMA_RING_FULL_ERR(_ring) \
+ ( \
+ (IRDMA_RING_USED_QUANTA(_ring) == ((_ring).size - 1)) \
+ )
+
+#define IRDMA_ERR_RING_FULL2(_ring) \
+ ( \
+ (IRDMA_RING_USED_QUANTA(_ring) == ((_ring).size - 2)) \
+ )
+
+#define IRDMA_ERR_RING_FULL3(_ring) \
+ ( \
+ (IRDMA_RING_USED_QUANTA(_ring) == ((_ring).size - 3)) \
+ )
+
+#define IRDMA_SQ_RING_FULL_ERR(_ring) \
+ ( \
+ (IRDMA_RING_USED_QUANTA(_ring) == ((_ring).size - 257)) \
+ )
+
+#define IRDMA_ERR_SQ_RING_FULL2(_ring) \
+ ( \
+ (IRDMA_RING_USED_QUANTA(_ring) == ((_ring).size - 258)) \
+ )
+#define IRDMA_ERR_SQ_RING_FULL3(_ring) \
+ ( \
+ (IRDMA_RING_USED_QUANTA(_ring) == ((_ring).size - 259)) \
+ )
+#define IRDMA_RING_MORE_WORK(_ring) \
+ ( \
+ (IRDMA_RING_USED_QUANTA(_ring) != 0) \
+ )
+
+#define IRDMA_RING_USED_QUANTA(_ring) \
+ ( \
+ (((_ring).head + (_ring).size - (_ring).tail) % (_ring).size) \
+ )
+
+#define IRDMA_RING_FREE_QUANTA(_ring) \
+ ( \
+ ((_ring).size - IRDMA_RING_USED_QUANTA(_ring) - 1) \
+ )
+
+#define IRDMA_SQ_RING_FREE_QUANTA(_ring) \
+ ( \
+ ((_ring).size - IRDMA_RING_USED_QUANTA(_ring) - 257) \
+ )
+
+#define IRDMA_ATOMIC_RING_MOVE_HEAD(_ring, index, _retcode) \
+ { \
+ index = IRDMA_RING_CURRENT_HEAD(_ring); \
+ IRDMA_RING_MOVE_HEAD(_ring, _retcode); \
+ }
+
+enum irdma_qp_wqe_size {
+ IRDMA_WQE_SIZE_32 = 32,
+ IRDMA_WQE_SIZE_64 = 64,
+ IRDMA_WQE_SIZE_96 = 96,
+ IRDMA_WQE_SIZE_128 = 128,
+ IRDMA_WQE_SIZE_256 = 256,
+};
+
+/**
+ * set_64bit_val - set 64 bit value to hw wqe
+ * @wqe_words: wqe addr to write
+ * @byte_index: index in wqe
+ * @val: value to write
+ **/
+static inline void set_64bit_val(__le64 *wqe_words, __u32 byte_index, __u64 val)
+{
+ wqe_words[byte_index >> 3] = htole64(val);
+}
+
+/**
+ * set_32bit_val - set 32 bit value to hw wqe
+ * @wqe_words: wqe addr to write
+ * @byte_index: index in wqe
+ * @val: value to write
+ **/
+static inline void set_32bit_val(__le32 *wqe_words, __u32 byte_index, __u32 val)
+{
+ wqe_words[byte_index >> 2] = htole32(val);
+}
+
+/**
+ * get_64bit_val - read 64 bit value from wqe
+ * @wqe_words: wqe addr
+ * @byte_index: index to read from
+ * @val: read value
+ **/
+static inline void get_64bit_val(__le64 *wqe_words, __u32 byte_index, __u64 *val)
+{
+ *val = le64toh(wqe_words[byte_index >> 3]);
+}
+
+/**
+ * get_32bit_val - read 32 bit value from wqe
+ * @wqe_words: wqe addr
+ * @byte_index: index to reaad from
+ * @val: return 32 bit value
+ **/
+static inline void get_32bit_val(__le32 *wqe_words, __u32 byte_index, __u32 *val)
+{
+ *val = le32toh(wqe_words[byte_index >> 2]);
+}
+#endif /* IRDMA_DEFS_H */
diff --git a/providers/irdma/i40e_devids.h b/providers/irdma/i40e_devids.h
new file mode 100644
index 0000000..2ea4f2d
--- /dev/null
+++ b/providers/irdma/i40e_devids.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB */
+/* Copyright (c) 2015 - 2019 Intel Corporation */
+#ifndef I40E_DEVIDS_H
+#define I40E_DEVIDS_H
+
+/* Vendor ID */
+#define I40E_INTEL_VENDOR_ID 0x8086
+
+/* Device IDs */
+#define I40E_DEV_ID_SFP_XL710 0x1572
+#define I40E_DEV_ID_QEMU 0x1574
+#define I40E_DEV_ID_KX_B 0x1580
+#define I40E_DEV_ID_KX_C 0x1581
+#define I40E_DEV_ID_QSFP_A 0x1583
+#define I40E_DEV_ID_QSFP_B 0x1584
+#define I40E_DEV_ID_QSFP_C 0x1585
+#define I40E_DEV_ID_10G_BASE_T 0x1586
+#define I40E_DEV_ID_20G_KR2 0x1587
+#define I40E_DEV_ID_20G_KR2_A 0x1588
+#define I40E_DEV_ID_10G_BASE_T4 0x1589
+#define I40E_DEV_ID_25G_B 0x158A
+#define I40E_DEV_ID_25G_SFP28 0x158B
+#define I40E_DEV_ID_VF 0x154C
+#define I40E_DEV_ID_VF_HV 0x1571
+#define I40E_DEV_ID_X722_A0 0x374C
+#define I40E_DEV_ID_X722_A0_VF 0x374D
+#define I40E_DEV_ID_KX_X722 0x37CE
+#define I40E_DEV_ID_QSFP_X722 0x37CF
+#define I40E_DEV_ID_SFP_X722 0x37D0
+#define I40E_DEV_ID_1G_BASE_T_X722 0x37D1
+#define I40E_DEV_ID_10G_BASE_T_X722 0x37D2
+#define I40E_DEV_ID_SFP_I_X722 0x37D3
+#define I40E_DEV_ID_X722_VF 0x37CD
+#define I40E_DEV_ID_X722_VF_HV 0x37D9
+
+#endif /* I40E_DEVIDS_H */
diff --git a/providers/irdma/i40iw_hw.h b/providers/irdma/i40iw_hw.h
new file mode 100644
index 0000000..a0a2848
--- /dev/null
+++ b/providers/irdma/i40iw_hw.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB */
+/* Copyright (c) 2015 - 2021 Intel Corporation */
+#ifndef I40IW_HW_H
+#define I40IW_HW_H
+
+enum i40iw_device_caps_const {
+ I40IW_MAX_WQ_FRAGMENT_COUNT = 3,
+ I40IW_MAX_SGE_RD = 1,
+ I40IW_MAX_PUSH_PAGE_COUNT = 0,
+ I40IW_MAX_INLINE_DATA_SIZE = 48,
+ I40IW_MAX_IRD_SIZE = 63,
+ I40IW_MAX_ORD_SIZE = 127,
+ I40IW_MAX_WQ_ENTRIES = 2048,
+ I40IW_MAX_WQE_SIZE_RQ = 128,
+ I40IW_MAX_PDS = 32768,
+ I40IW_MAX_STATS_COUNT = 16,
+ I40IW_MAX_CQ_SIZE = 1048575,
+ I40IW_MAX_OUTBOUND_MSG_SIZE = 2147483647,
+ I40IW_MAX_INBOUND_MSG_SIZE = 2147483647,
+};
+
+#define I40IW_QP_WQE_MIN_SIZE 32
+#define I40IW_QP_WQE_MAX_SIZE 128
+#define I40IW_QP_SW_MIN_WQSIZE 4
+#define I40IW_MAX_RQ_WQE_SHIFT 2
+#define I40IW_MAX_QUANTA_PER_WR 2
+
+#define I40IW_QP_SW_MAX_SQ_QUANTA 2048
+#define I40IW_QP_SW_MAX_RQ_QUANTA 16384
+#define I40IW_QP_SW_MAX_WQ_QUANTA 2048
+#endif /* I40IW_HW_H */
diff --git a/providers/irdma/ice_devids.h b/providers/irdma/ice_devids.h
new file mode 100644
index 0000000..655a1d6
--- /dev/null
+++ b/providers/irdma/ice_devids.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB */
+/* Copyright (c) 2019 - 2020 Intel Corporation */
+#ifndef ICE_DEVIDS_H
+#define ICE_DEVIDS_H
+
+#define PCI_VENDOR_ID_INTEL 0x8086
+
+/* Device IDs */
+/* Intel(R) Ethernet Connection E823-L for backplane */
+#define ICE_DEV_ID_E823L_BACKPLANE 0x124C
+/* Intel(R) Ethernet Connection E823-L for SFP */
+#define ICE_DEV_ID_E823L_SFP 0x124D
+/* Intel(R) Ethernet Connection E823-L/X557-AT 10GBASE-T */
+#define ICE_DEV_ID_E823L_10G_BASE_T 0x124E
+/* Intel(R) Ethernet Connection E823-L 1GbE */
+#define ICE_DEV_ID_E823L_1GBE 0x124F
+/* Intel(R) Ethernet Connection E823-L for QSFP */
+#define ICE_DEV_ID_E823L_QSFP 0x151D
+/* Intel(R) Ethernet Controller E810-C for backplane */
+#define ICE_DEV_ID_E810C_BACKPLANE 0x1591
+/* Intel(R) Ethernet Controller E810-C for QSFP */
+#define ICE_DEV_ID_E810C_QSFP 0x1592
+/* Intel(R) Ethernet Controller E810-C for SFP */
+#define ICE_DEV_ID_E810C_SFP 0x1593
+/* Intel(R) Ethernet Controller E810-XXV for backplane */
+#define ICE_DEV_ID_E810_XXV_BACKPLANE 0x1599
+/* Intel(R) Ethernet Controller E810-XXV for QSFP */
+#define ICE_DEV_ID_E810_XXV_QSFP 0x159A
+/* Intel(R) Ethernet Controller E810-XXV for SFP */
+#define ICE_DEV_ID_E810_XXV_SFP 0x159B
+/* Intel(R) Ethernet Connection E823-C for backplane */
+#define ICE_DEV_ID_E823C_BACKPLANE 0x188A
+/* Intel(R) Ethernet Connection E823-C for QSFP */
+#define ICE_DEV_ID_E823C_QSFP 0x188B
+/* Intel(R) Ethernet Connection E823-C for SFP */
+#define ICE_DEV_ID_E823C_SFP 0x188C
+/* Intel(R) Ethernet Connection E823-C/X557-AT 10GBASE-T */
+#define ICE_DEV_ID_E823C_10G_BASE_T 0x188D
+/* Intel(R) Ethernet Connection E823-C 1GbE */
+#define ICE_DEV_ID_E823C_SGMII 0x188E
+/* Intel(R) Ethernet Connection C822N for backplane */
+#define ICE_DEV_ID_C822N_BACKPLANE 0x1890
+/* Intel(R) Ethernet Connection C822N for QSFP */
+#define ICE_DEV_ID_C822N_QSFP 0x1891
+/* Intel(R) Ethernet Connection C822N for SFP */
+#define ICE_DEV_ID_C822N_SFP 0x1892
+/* Intel(R) Ethernet Connection E822-C/X557-AT 10GBASE-T */
+#define ICE_DEV_ID_E822C_10G_BASE_T 0x1893
+/* Intel(R) Ethernet Connection E822-C 1GbE */
+#define ICE_DEV_ID_E822C_SGMII 0x1894
+/* Intel(R) Ethernet Connection E822-L for backplane */
+#define ICE_DEV_ID_E822L_BACKPLANE 0x1897
+/* Intel(R) Ethernet Connection E822-L for SFP */
+#define ICE_DEV_ID_E822L_SFP 0x1898
+/* Intel(R) Ethernet Connection E822-L/X557-AT 10GBASE-T */
+#define ICE_DEV_ID_E822L_10G_BASE_T 0x1899
+/* Intel(R) Ethernet Connection E822-L 1GbE */
+#define ICE_DEV_ID_E822L_SGMII 0x189A
+#endif /* ICE_DEVIDS_H */
diff --git a/providers/irdma/osdep.h b/providers/irdma/osdep.h
new file mode 100644
index 0000000..2abfb19
--- /dev/null
+++ b/providers/irdma/osdep.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB */
+/* Copyright (c) 2015 - 2021 Intel Corporation */
+#ifndef IRDMA_OSDEP_H
+#define IRDMA_OSDEP_H
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdatomic.h>
+#include <util/udma_barrier.h>
+#include <util/util.h>
+#include <linux/types.h>
+#include <inttypes.h>
+#include <pthread.h>
+#include <endian.h>
+
+static inline void db_wr32(__u32 val, __u32 *wqe_word)
+{
+ *wqe_word = val;
+}
+#endif /* IRDMA_OSDEP_H */
diff --git a/providers/irdma/status.h b/providers/irdma/status.h
new file mode 100644
index 0000000..29f7157
--- /dev/null
+++ b/providers/irdma/status.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB */
+/* Copyright (c) 2015 - 2020 Intel Corporation */
+#ifndef IRDMA_STATUS_H
+#define IRDMA_STATUS_H
+
+/* Error Codes */
+enum irdma_status_code {
+ IRDMA_SUCCESS = 0,
+ IRDMA_ERR_NVM = -1,
+ IRDMA_ERR_NVM_CHECKSUM = -2,
+ IRDMA_ERR_CFG = -4,
+ IRDMA_ERR_PARAM = -5,
+ IRDMA_ERR_DEVICE_NOT_SUPPORTED = -6,
+ IRDMA_ERR_RESET_FAILED = -7,
+ IRDMA_ERR_SWFW_SYNC = -8,
+ IRDMA_ERR_NO_MEMORY = -9,
+ IRDMA_ERR_BAD_PTR = -10,
+ IRDMA_ERR_INVALID_PD_ID = -11,
+ IRDMA_ERR_INVALID_QP_ID = -12,
+ IRDMA_ERR_INVALID_CQ_ID = -13,
+ IRDMA_ERR_INVALID_CEQ_ID = -14,
+ IRDMA_ERR_INVALID_AEQ_ID = -15,
+ IRDMA_ERR_INVALID_SIZE = -16,
+ IRDMA_ERR_INVALID_ARP_INDEX = -17,
+ IRDMA_ERR_INVALID_FPM_FUNC_ID = -18,
+ IRDMA_ERR_QP_INVALID_MSG_SIZE = -19,
+ IRDMA_ERR_QP_TOOMANY_WRS_POSTED = -20,
+ IRDMA_ERR_INVALID_FRAG_COUNT = -21,
+ IRDMA_ERR_Q_EMPTY = -22,
+ IRDMA_ERR_INVALID_ALIGNMENT = -23,
+ IRDMA_ERR_FLUSHED_Q = -24,
+ IRDMA_ERR_INVALID_PUSH_PAGE_INDEX = -25,
+ IRDMA_ERR_INVALID_INLINE_DATA_SIZE = -26,
+ IRDMA_ERR_TIMEOUT = -27,
+ IRDMA_ERR_OPCODE_MISMATCH = -28,
+ IRDMA_ERR_CQP_COMPL_ERROR = -29,
+ IRDMA_ERR_INVALID_VF_ID = -30,
+ IRDMA_ERR_INVALID_HMCFN_ID = -31,
+ IRDMA_ERR_BACKING_PAGE_ERROR = -32,
+ IRDMA_ERR_NO_PBLCHUNKS_AVAILABLE = -33,
+ IRDMA_ERR_INVALID_PBLE_INDEX = -34,
+ IRDMA_ERR_INVALID_SD_INDEX = -35,
+ IRDMA_ERR_INVALID_PAGE_DESC_INDEX = -36,
+ IRDMA_ERR_INVALID_SD_TYPE = -37,
+ IRDMA_ERR_MEMCPY_FAILED = -38,
+ IRDMA_ERR_INVALID_HMC_OBJ_INDEX = -39,
+ IRDMA_ERR_INVALID_HMC_OBJ_COUNT = -40,
+ IRDMA_ERR_BUF_TOO_SHORT = -43,
+ IRDMA_ERR_BAD_IWARP_CQE = -44,
+ IRDMA_ERR_NVM_BLANK_MODE = -45,
+ IRDMA_ERR_NOT_IMPL = -46,
+ IRDMA_ERR_PE_DOORBELL_NOT_ENA = -47,
+ IRDMA_ERR_NOT_READY = -48,
+ IRDMA_NOT_SUPPORTED = -49,
+ IRDMA_ERR_FIRMWARE_API_VER = -50,
+ IRDMA_ERR_RING_FULL = -51,
+ IRDMA_ERR_MPA_CRC = -61,
+ IRDMA_ERR_NO_TXBUFS = -62,
+ IRDMA_ERR_SEQ_NUM = -63,
+ IRDMA_ERR_LIST_EMPTY = -64,
+ IRDMA_ERR_INVALID_MAC_ADDR = -65,
+ IRDMA_ERR_BAD_STAG = -66,
+ IRDMA_ERR_CQ_COMPL_ERROR = -67,
+ IRDMA_ERR_Q_DESTROYED = -68,
+ IRDMA_ERR_INVALID_FEAT_CNT = -69,
+ IRDMA_ERR_REG_CQ_FULL = -70,
+ IRDMA_ERR_VF_MSG_ERROR = -71,
+ IRDMA_ERR_NO_INTR = -72,
+ IRDMA_ERR_REG_QSET = -73,
+};
+#endif /* IRDMA_STATUS_H */
diff --git a/providers/irdma/umain.c b/providers/irdma/umain.c
new file mode 100644
index 0000000..ac9758f
--- /dev/null
+++ b/providers/irdma/umain.c
@@ -0,0 +1,234 @@
+// SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB
+/* Copyright (C) 2019 - 2020 Intel Corporation */
+#include <config.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/mman.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include "ice_devids.h"
+#include "i40e_devids.h"
+#include "umain.h"
+#include "abi.h"
+
+#define INTEL_HCA(v, d) VERBS_PCI_MATCH(v, d, NULL)
+static const struct verbs_match_ent hca_table[] = {
+ VERBS_DRIVER_ID(RDMA_DRIVER_IRDMA),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_E823L_BACKPLANE),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_E823L_SFP),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_E823L_10G_BASE_T),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_E823L_1GBE),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_E823L_QSFP),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_E810C_BACKPLANE),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_E810C_QSFP),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_E810C_SFP),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_E810_XXV_BACKPLANE),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_E810_XXV_QSFP),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_E810_XXV_SFP),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_E823C_BACKPLANE),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_E823C_QSFP),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_E823C_SFP),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_E823C_10G_BASE_T),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_E823C_SGMII),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_C822N_BACKPLANE),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_C822N_QSFP),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_C822N_SFP),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_E822C_10G_BASE_T),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_E822C_SGMII),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_E822L_BACKPLANE),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_E822L_SFP),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_E822L_10G_BASE_T),
+ INTEL_HCA(PCI_VENDOR_ID_INTEL, ICE_DEV_ID_E822L_SGMII),
+
+ INTEL_HCA(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X722_A0),
+ INTEL_HCA(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X722_A0_VF),
+ INTEL_HCA(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_X722),
+ INTEL_HCA(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_X722),
+ INTEL_HCA(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_X722),
+ INTEL_HCA(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_1G_BASE_T_X722),
+ INTEL_HCA(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T_X722),
+ INTEL_HCA(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_I_X722),
+ INTEL_HCA(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X722_VF),
+ INTEL_HCA(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X722_VF_HV),
+
+ {}
+};
+
+/**
+ * irdma_ufree_context - free context that was allocated
+ * @ibctx: context allocated ptr
+ */
+static void irdma_ufree_context(struct ibv_context *ibctx)
+{
+ struct irdma_uvcontext *iwvctx = to_irdma_uctx(ibctx);
+
+ irdma_ufree_pd(&iwvctx->iwupd->ibv_pd);
+ irdma_munmap(iwvctx->db);
+ verbs_uninit_context(&iwvctx->ibv_ctx);
+ free(iwvctx);
+}
+
+static const struct verbs_context_ops irdma_uctx_ops = {
+ .alloc_mw = irdma_ualloc_mw,
+ .alloc_pd = irdma_ualloc_pd,
+ .attach_mcast = irdma_uattach_mcast,
+ .bind_mw = irdma_ubind_mw,
+ .cq_event = irdma_cq_event,
+ .create_ah = irdma_ucreate_ah,
+ .create_cq = irdma_ucreate_cq,
+ .create_cq_ex = irdma_ucreate_cq_ex,
+ .create_qp = irdma_ucreate_qp,
+ .dealloc_mw = irdma_udealloc_mw,
+ .dealloc_pd = irdma_ufree_pd,
+ .dereg_mr = irdma_udereg_mr,
+ .destroy_ah = irdma_udestroy_ah,
+ .destroy_cq = irdma_udestroy_cq,
+ .destroy_qp = irdma_udestroy_qp,
+ .detach_mcast = irdma_udetach_mcast,
+ .modify_qp = irdma_umodify_qp,
+ .poll_cq = irdma_upoll_cq,
+ .post_recv = irdma_upost_recv,
+ .post_send = irdma_upost_send,
+ .query_device_ex = irdma_uquery_device_ex,
+ .query_port = irdma_uquery_port,
+ .query_qp = irdma_uquery_qp,
+ .reg_mr = irdma_ureg_mr,
+ .req_notify_cq = irdma_uarm_cq,
+ .resize_cq = irdma_uresize_cq,
+ .free_context = irdma_ufree_context,
+};
+
+/**
+ * i40iw_set_hw_attrs - set the hw attributes
+ * @attrs: pointer to hw attributes
+ *
+ * Set the device attibutes to allow user mode to work with
+ * driver on older ABI version.
+ */
+static void i40iw_set_hw_attrs(struct irdma_uk_attrs *attrs)
+{
+ attrs->hw_rev = IRDMA_GEN_1;
+ attrs->max_hw_wq_frags = I40IW_MAX_WQ_FRAGMENT_COUNT;
+ attrs->max_hw_read_sges = I40IW_MAX_SGE_RD;
+ attrs->max_hw_inline = I40IW_MAX_INLINE_DATA_SIZE;
+ attrs->max_hw_rq_quanta = I40IW_QP_SW_MAX_RQ_QUANTA;
+ attrs->max_hw_wq_quanta = I40IW_QP_SW_MAX_WQ_QUANTA;
+ attrs->max_hw_sq_chunk = I40IW_MAX_QUANTA_PER_WR;
+ attrs->max_hw_cq_size = I40IW_MAX_CQ_SIZE;
+ attrs->min_hw_cq_size = IRDMA_MIN_CQ_SIZE;
+}
+
+/**
+ * irdma_ualloc_context - allocate context for user app
+ * @ibdev: ib device created during irdma_driver_init
+ * @cmd_fd: save fd for the device
+ * @private_data: device private data
+ *
+ * Returns callback routine table and calls driver for allocating
+ * context and getting back resource information to return as ibv_context.
+ */
+static struct verbs_context *irdma_ualloc_context(struct ibv_device *ibdev,
+ int cmd_fd, void *private_data)
+{
+ struct ibv_pd *ibv_pd;
+ struct irdma_uvcontext *iwvctx;
+ struct irdma_get_context cmd;
+ struct irdma_get_context_resp resp = {};
+ __u64 mmap_key;
+ __u8 user_ver = IRDMA_ABI_VER;
+
+ iwvctx = verbs_init_and_alloc_context(ibdev, cmd_fd, iwvctx, ibv_ctx,
+ RDMA_DRIVER_IRDMA);
+ if (!iwvctx)
+ return NULL;
+
+ cmd.userspace_ver = user_ver;
+ if (ibv_cmd_get_context(&iwvctx->ibv_ctx,
+ (struct ibv_get_context *)&cmd, sizeof(cmd),
+ &resp.ibv_resp, sizeof(resp))) {
+ cmd.userspace_ver = 4;
+ if (ibv_cmd_get_context(&iwvctx->ibv_ctx,
+ (struct ibv_get_context *)&cmd, sizeof(cmd),
+ &resp.ibv_resp, sizeof(resp)))
+ goto err_free;
+ user_ver = cmd.userspace_ver;
+ }
+
+ verbs_set_ops(&iwvctx->ibv_ctx, &irdma_uctx_ops);
+
+ /* Legacy i40iw does not populate hw_rev. The irdma driver always sets it */
+ if (!resp.hw_rev) {
+ i40iw_set_hw_attrs(&iwvctx->uk_attrs);
+ iwvctx->abi_ver = resp.kernel_ver;
+ iwvctx->legacy_mode = true;
+ mmap_key = 0;
+ } else {
+ iwvctx->uk_attrs.feature_flags = resp.feature_flags;
+ iwvctx->uk_attrs.hw_rev = resp.hw_rev;
+ iwvctx->uk_attrs.max_hw_wq_frags = resp.max_hw_wq_frags;
+ iwvctx->uk_attrs.max_hw_read_sges = resp.max_hw_read_sges;
+ iwvctx->uk_attrs.max_hw_inline = resp.max_hw_inline;
+ iwvctx->uk_attrs.max_hw_rq_quanta = resp.max_hw_rq_quanta;
+ iwvctx->uk_attrs.max_hw_wq_quanta = resp.max_hw_wq_quanta;
+ iwvctx->uk_attrs.max_hw_sq_chunk = resp.max_hw_sq_chunk;
+ iwvctx->uk_attrs.max_hw_cq_size = resp.max_hw_cq_size;
+ iwvctx->uk_attrs.min_hw_cq_size = resp.min_hw_cq_size;
+ iwvctx->abi_ver = user_ver;
+ mmap_key = resp.db_mmap_key;
+ }
+
+ iwvctx->db = irdma_mmap(cmd_fd, mmap_key);
+ if (iwvctx->db == MAP_FAILED)
+ goto err_free;
+
+ irdma_device_init_uk(&iwvctx->dev);
+ ibv_pd = irdma_ualloc_pd(&iwvctx->ibv_ctx.context);
+ if (!ibv_pd) {
+ irdma_munmap(iwvctx->db);
+ goto err_free;
+ }
+
+ ibv_pd->context = &iwvctx->ibv_ctx.context;
+ iwvctx->iwupd = to_irdma_upd(ibv_pd);
+ return &iwvctx->ibv_ctx;
+
+err_free:
+ free(iwvctx);
+
+ return NULL;
+}
+
+static void irdma_uninit_device(struct verbs_device *verbs_device)
+{
+ struct irdma_udevice *dev = to_irdma_udev(&verbs_device->device);
+
+ free(dev);
+}
+
+static struct verbs_device *irdma_device_alloc(struct verbs_sysfs_dev *sysfs_dev)
+{
+ struct irdma_udevice *dev;
+
+ dev = calloc(1, sizeof(*dev));
+ if (!dev)
+ return NULL;
+
+ return &dev->ibv_dev;
+}
+
+static const struct verbs_device_ops irdma_udev_ops = {
+ .alloc_context = irdma_ualloc_context,
+ .alloc_device = irdma_device_alloc,
+ .match_max_abi_version = IRDMA_MAX_ABI_VERSION,
+ .match_min_abi_version = IRDMA_MIN_ABI_VERSION,
+ .match_table = hca_table,
+ .name = "irdma",
+ .uninit_device = irdma_uninit_device,
+};
+
+PROVIDER_DRIVER(irdma, irdma_udev_ops);
diff --git a/providers/irdma/umain.h b/providers/irdma/umain.h
new file mode 100644
index 0000000..7df9a92
--- /dev/null
+++ b/providers/irdma/umain.h
@@ -0,0 +1,205 @@
+/* SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB */
+/* Copyright (C) 2019 - 2020 Intel Corporation */
+#ifndef IRDMA_UMAIN_H
+#define IRDMA_UMAIN_H
+
+#include <inttypes.h>
+#include <stddef.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <infiniband/driver.h>
+
+#include "osdep.h"
+#include "irdma.h"
+#include "defs.h"
+#include "i40iw_hw.h"
+#include "status.h"
+#include "user.h"
+
+#define PFX "libirdma-"
+
+#define IRDMA_BASE_PUSH_PAGE 1
+#define IRDMA_U_MINCQ_SIZE 4
+#define IRDMA_DB_SHADOW_AREA_SIZE 64
+#define IRDMA_DB_CQ_OFFSET 64
+
+enum irdma_supported_wc_flags {
+ IRDMA_CQ_SUPPORTED_WC_FLAGS = IBV_WC_EX_WITH_BYTE_LEN
+ | IBV_WC_EX_WITH_IMM
+ | IBV_WC_EX_WITH_QP_NUM
+ | IBV_WC_EX_WITH_SRC_QP
+ | IBV_WC_EX_WITH_SLID
+ | IBV_WC_EX_WITH_SL
+ | IBV_WC_EX_WITH_DLID_PATH_BITS
+ | IBV_WC_EX_WITH_COMPLETION_TIMESTAMP_WALLCLOCK
+ | IBV_WC_EX_WITH_COMPLETION_TIMESTAMP,
+};
+
+struct irdma_udevice {
+ struct verbs_device ibv_dev;
+};
+
+struct irdma_uah {
+ struct ibv_ah ibv_ah;
+ uint32_t ah_id;
+ struct ibv_global_route grh;
+};
+
+struct irdma_upd {
+ struct ibv_pd ibv_pd;
+ void *arm_cq_page;
+ void *arm_cq;
+ uint32_t pd_id;
+};
+
+struct irdma_uvcontext {
+ struct verbs_context ibv_ctx;
+ struct irdma_upd *iwupd;
+ struct irdma_uk_attrs uk_attrs;
+ struct irdma_dev_uk dev;
+ void *db;
+ int abi_ver;
+ bool legacy_mode;
+};
+
+struct irdma_uqp;
+
+struct irdma_cq_buf {
+ struct list_node list;
+ struct irdma_cq_uk cq;
+ struct verbs_mr vmr;
+};
+
+struct irdma_ucq {
+ struct verbs_cq verbs_cq;
+ struct verbs_mr vmr;
+ struct verbs_mr vmr_shadow_area;
+ pthread_spinlock_t lock;
+ size_t buf_size;
+ bool is_armed;
+ bool skip_arm;
+ bool arm_sol;
+ bool skip_sol;
+ int comp_vector;
+ uint32_t report_rtt;
+ struct irdma_uqp *uqp;
+ struct irdma_cq_uk cq;
+ struct list_head resize_list;
+ /* for extended CQ completion fields */
+ struct irdma_cq_poll_info cur_cqe;
+};
+
+struct irdma_uqp {
+ struct ibv_qp ibv_qp;
+ struct ibv_qp_attr attr;
+ struct irdma_ucq *send_cq;
+ struct irdma_ucq *recv_cq;
+ struct verbs_mr vmr;
+ size_t buf_size;
+ uint32_t irdma_drv_opt;
+ pthread_spinlock_t lock;
+ uint16_t sq_sig_all;
+ uint16_t qperr;
+ uint16_t rsvd;
+ uint32_t pending_rcvs;
+ uint32_t wq_size;
+ struct ibv_recv_wr *pend_rx_wr;
+ struct irdma_qp_uk qp;
+ enum ibv_qp_type qp_type;
+ enum ibv_qp_attr_mask attr_mask;
+ struct irdma_sge *recv_sges;
+};
+
+struct irdma_umr {
+ struct verbs_mr vmr;
+ uint32_t acc_flags;
+};
+
+#define to_irdma_uxxx(xxx, type) \
+ container_of(ib##xxx, struct irdma_u##type, ibv_##xxx)
+
+static inline struct irdma_udevice *to_irdma_udev(struct ibv_device *ibdev)
+{
+ return container_of(ibdev, struct irdma_udevice, ibv_dev.device);
+}
+
+static inline struct irdma_uvcontext *to_irdma_uctx(struct ibv_context *ibctx)
+{
+ return container_of(ibctx, struct irdma_uvcontext, ibv_ctx.context);
+}
+
+static inline struct irdma_uah *to_irdma_uah(struct ibv_ah *ibah)
+{
+ return to_irdma_uxxx(ah, ah);
+}
+
+static inline struct irdma_upd *to_irdma_upd(struct ibv_pd *ibpd)
+{
+ return to_irdma_uxxx(pd, pd);
+}
+
+static inline struct irdma_ucq *to_irdma_ucq(struct ibv_cq *ibcq)
+{
+ return container_of(ibcq, struct irdma_ucq, verbs_cq.cq);
+}
+
+static inline struct irdma_ucq *to_irdma_ucq_ex(struct ibv_cq_ex *ibcq_ex)
+{
+ return container_of(ibcq_ex, struct irdma_ucq, verbs_cq.cq_ex);
+}
+
+static inline struct irdma_uqp *to_irdma_uqp(struct ibv_qp *ibqp)
+{
+ return to_irdma_uxxx(qp, qp);
+}
+
+/* irdma_uverbs.c */
+int irdma_uquery_device_ex(struct ibv_context *context,
+ const struct ibv_query_device_ex_input *input,
+ struct ibv_device_attr_ex *attr, size_t attr_size);
+int irdma_uquery_port(struct ibv_context *context, uint8_t port,
+ struct ibv_port_attr *attr);
+struct ibv_pd *irdma_ualloc_pd(struct ibv_context *context);
+int irdma_ufree_pd(struct ibv_pd *pd);
+struct ibv_mr *irdma_ureg_mr(struct ibv_pd *pd, void *addr, size_t length,
+ uint64_t hca_va, int access);
+int irdma_udereg_mr(struct verbs_mr *vmr);
+struct ibv_mw *irdma_ualloc_mw(struct ibv_pd *pd, enum ibv_mw_type type);
+int irdma_ubind_mw(struct ibv_qp *qp, struct ibv_mw *mw,
+ struct ibv_mw_bind *mw_bind);
+int irdma_udealloc_mw(struct ibv_mw *mw);
+struct ibv_cq *irdma_ucreate_cq(struct ibv_context *context, int cqe,
+ struct ibv_comp_channel *channel,
+ int comp_vector);
+struct ibv_cq_ex *irdma_ucreate_cq_ex(struct ibv_context *context,
+ struct ibv_cq_init_attr_ex *attr_ex);
+void irdma_ibvcq_ex_fill_priv_funcs(struct irdma_ucq *iwucq,
+ struct ibv_cq_init_attr_ex *attr_ex);
+int irdma_uresize_cq(struct ibv_cq *cq, int cqe);
+int irdma_udestroy_cq(struct ibv_cq *cq);
+int irdma_upoll_cq(struct ibv_cq *cq, int entries, struct ibv_wc *entry);
+int irdma_uarm_cq(struct ibv_cq *cq, int solicited);
+void irdma_cq_event(struct ibv_cq *cq);
+struct ibv_qp *irdma_ucreate_qp(struct ibv_pd *pd,
+ struct ibv_qp_init_attr *attr);
+int irdma_uquery_qp(struct ibv_qp *qp, struct ibv_qp_attr *attr, int attr_mask,
+ struct ibv_qp_init_attr *init_attr);
+int irdma_umodify_qp(struct ibv_qp *qp, struct ibv_qp_attr *attr,
+ int attr_mask);
+int irdma_udestroy_qp(struct ibv_qp *qp);
+int irdma_upost_send(struct ibv_qp *ib_qp, struct ibv_send_wr *ib_wr,
+ struct ibv_send_wr **bad_wr);
+int irdma_upost_recv(struct ibv_qp *ib_qp, struct ibv_recv_wr *ib_wr,
+ struct ibv_recv_wr **bad_wr);
+struct ibv_ah *irdma_ucreate_ah(struct ibv_pd *ibpd, struct ibv_ah_attr *attr);
+int irdma_udestroy_ah(struct ibv_ah *ibah);
+int irdma_uattach_mcast(struct ibv_qp *qp, const union ibv_gid *gid,
+ uint16_t lid);
+int irdma_udetach_mcast(struct ibv_qp *qp, const union ibv_gid *gid,
+ uint16_t lid);
+void irdma_async_event(struct ibv_context *context,
+ struct ibv_async_event *event);
+void irdma_set_hw_attrs(struct irdma_hw_attrs *attrs);
+void *irdma_mmap(int fd, off_t offset);
+void irdma_munmap(void *map);
+#endif /* IRDMA_UMAIN_H */
diff --git a/providers/irdma/user.h b/providers/irdma/user.h
new file mode 100644
index 0000000..af30ced
--- /dev/null
+++ b/providers/irdma/user.h
@@ -0,0 +1,466 @@
+/* SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB */
+/* Copyright (c) 2015 - 2020 Intel Corporation */
+#ifndef IRDMA_USER_H
+#define IRDMA_USER_H
+
+#include "osdep.h"
+
+#define irdma_handle void *
+#define irdma_adapter_handle irdma_handle
+#define irdma_qp_handle irdma_handle
+#define irdma_cq_handle irdma_handle
+#define irdma_pd_id irdma_handle
+#define irdma_stag_handle irdma_handle
+#define irdma_stag_index __u32
+#define irdma_stag __u32
+#define irdma_stag_key __u8
+#define irdma_tagged_offset __u64
+#define irdma_access_privileges __u32
+#define irdma_physical_fragment __u64
+#define irdma_address_list __u64 *
+#define irdma_sgl struct irdma_sge *
+
+#define IRDMA_MAX_MR_SIZE 0x200000000000ULL
+
+#define IRDMA_ACCESS_FLAGS_LOCALREAD 0x01
+#define IRDMA_ACCESS_FLAGS_LOCALWRITE 0x02
+#define IRDMA_ACCESS_FLAGS_REMOTEREAD_ONLY 0x04
+#define IRDMA_ACCESS_FLAGS_REMOTEREAD 0x05
+#define IRDMA_ACCESS_FLAGS_REMOTEWRITE_ONLY 0x08
+#define IRDMA_ACCESS_FLAGS_REMOTEWRITE 0x0a
+#define IRDMA_ACCESS_FLAGS_BIND_WINDOW 0x10
+#define IRDMA_ACCESS_FLAGS_ZERO_BASED 0x20
+#define IRDMA_ACCESS_FLAGS_ALL 0x3f
+
+#define IRDMA_OP_TYPE_RDMA_WRITE 0x00
+#define IRDMA_OP_TYPE_RDMA_READ 0x01
+#define IRDMA_OP_TYPE_SEND 0x03
+#define IRDMA_OP_TYPE_SEND_INV 0x04
+#define IRDMA_OP_TYPE_SEND_SOL 0x05
+#define IRDMA_OP_TYPE_SEND_SOL_INV 0x06
+#define IRDMA_OP_TYPE_RDMA_WRITE_SOL 0x0d
+#define IRDMA_OP_TYPE_BIND_MW 0x08
+#define IRDMA_OP_TYPE_FAST_REG_NSMR 0x09
+#define IRDMA_OP_TYPE_INV_STAG 0x0a
+#define IRDMA_OP_TYPE_RDMA_READ_INV_STAG 0x0b
+#define IRDMA_OP_TYPE_NOP 0x0c
+#define IRDMA_OP_TYPE_REC 0x3e
+#define IRDMA_OP_TYPE_REC_IMM 0x3f
+
+#define IRDMA_FLUSH_MAJOR_ERR 1
+
+enum irdma_device_caps_const {
+ IRDMA_WQE_SIZE = 4,
+ IRDMA_CQP_WQE_SIZE = 8,
+ IRDMA_CQE_SIZE = 4,
+ IRDMA_EXTENDED_CQE_SIZE = 8,
+ IRDMA_AEQE_SIZE = 2,
+ IRDMA_CEQE_SIZE = 1,
+ IRDMA_CQP_CTX_SIZE = 8,
+ IRDMA_SHADOW_AREA_SIZE = 8,
+ IRDMA_QUERY_FPM_BUF_SIZE = 176,
+ IRDMA_COMMIT_FPM_BUF_SIZE = 176,
+ IRDMA_GATHER_STATS_BUF_SIZE = 1024,
+ IRDMA_MIN_IW_QP_ID = 0,
+ IRDMA_MAX_IW_QP_ID = 262143,
+ IRDMA_MIN_CEQID = 0,
+ IRDMA_MAX_CEQID = 1023,
+ IRDMA_CEQ_MAX_COUNT = IRDMA_MAX_CEQID + 1,
+ IRDMA_MIN_CQID = 0,
+ IRDMA_MAX_CQID = 524287,
+ IRDMA_MIN_AEQ_ENTRIES = 1,
+ IRDMA_MAX_AEQ_ENTRIES = 524287,
+ IRDMA_MIN_CEQ_ENTRIES = 1,
+ IRDMA_MAX_CEQ_ENTRIES = 262143,
+ IRDMA_MIN_CQ_SIZE = 1,
+ IRDMA_MAX_CQ_SIZE = 1048575,
+ IRDMA_DB_ID_ZERO = 0,
+ IRDMA_MAX_WQ_FRAGMENT_COUNT = 13,
+ IRDMA_MAX_SGE_RD = 13,
+ IRDMA_MAX_OUTBOUND_MSG_SIZE = 2147483647,
+ IRDMA_MAX_INBOUND_MSG_SIZE = 2147483647,
+ IRDMA_MAX_PUSH_PAGE_COUNT = 1024,
+ IRDMA_MAX_PE_ENA_VF_COUNT = 32,
+ IRDMA_MAX_VF_FPM_ID = 47,
+ IRDMA_MAX_SQ_PAYLOAD_SIZE = 2145386496,
+ IRDMA_MAX_INLINE_DATA_SIZE = 101,
+ IRDMA_MAX_WQ_ENTRIES = 32768,
+ IRDMA_Q2_BUF_SIZE = 256,
+ IRDMA_QP_CTX_SIZE = 256,
+ IRDMA_MAX_PDS = 262144,
+};
+
+enum irdma_addressing_type {
+ IRDMA_ADDR_TYPE_ZERO_BASED = 0,
+ IRDMA_ADDR_TYPE_VA_BASED = 1,
+};
+
+enum irdma_flush_opcode {
+ FLUSH_INVALID = 0,
+ FLUSH_GENERAL_ERR,
+ FLUSH_PROT_ERR,
+ FLUSH_REM_ACCESS_ERR,
+ FLUSH_LOC_QP_OP_ERR,
+ FLUSH_REM_OP_ERR,
+ FLUSH_LOC_LEN_ERR,
+ FLUSH_FATAL_ERR,
+};
+
+enum irdma_cmpl_status {
+ IRDMA_COMPL_STATUS_SUCCESS = 0,
+ IRDMA_COMPL_STATUS_FLUSHED,
+ IRDMA_COMPL_STATUS_INVALID_WQE,
+ IRDMA_COMPL_STATUS_QP_CATASTROPHIC,
+ IRDMA_COMPL_STATUS_REMOTE_TERMINATION,
+ IRDMA_COMPL_STATUS_INVALID_STAG,
+ IRDMA_COMPL_STATUS_BASE_BOUND_VIOLATION,
+ IRDMA_COMPL_STATUS_ACCESS_VIOLATION,
+ IRDMA_COMPL_STATUS_INVALID_PD_ID,
+ IRDMA_COMPL_STATUS_WRAP_ERROR,
+ IRDMA_COMPL_STATUS_STAG_INVALID_PDID,
+ IRDMA_COMPL_STATUS_RDMA_READ_ZERO_ORD,
+ IRDMA_COMPL_STATUS_QP_NOT_PRIVLEDGED,
+ IRDMA_COMPL_STATUS_STAG_NOT_INVALID,
+ IRDMA_COMPL_STATUS_INVALID_PHYS_BUF_SIZE,
+ IRDMA_COMPL_STATUS_INVALID_PHYS_BUF_ENTRY,
+ IRDMA_COMPL_STATUS_INVALID_FBO,
+ IRDMA_COMPL_STATUS_INVALID_LEN,
+ IRDMA_COMPL_STATUS_INVALID_ACCESS,
+ IRDMA_COMPL_STATUS_PHYS_BUF_LIST_TOO_LONG,
+ IRDMA_COMPL_STATUS_INVALID_VIRT_ADDRESS,
+ IRDMA_COMPL_STATUS_INVALID_REGION,
+ IRDMA_COMPL_STATUS_INVALID_WINDOW,
+ IRDMA_COMPL_STATUS_INVALID_TOTAL_LEN,
+ IRDMA_COMPL_STATUS_UNKNOWN,
+};
+
+enum irdma_cmpl_notify {
+ IRDMA_CQ_COMPL_EVENT = 0,
+ IRDMA_CQ_COMPL_SOLICITED = 1,
+};
+
+enum irdma_qp_caps {
+ IRDMA_WRITE_WITH_IMM = 1,
+ IRDMA_SEND_WITH_IMM = 2,
+ IRDMA_ROCE = 4,
+ IRDMA_PUSH_MODE = 8,
+};
+
+struct irdma_qp_uk;
+struct irdma_cq_uk;
+struct irdma_qp_uk_init_info;
+struct irdma_cq_uk_init_info;
+
+struct irdma_sge {
+ irdma_tagged_offset tag_off;
+ __u32 len;
+ irdma_stag stag;
+};
+
+struct irdma_ring {
+ __u32 head;
+ __u32 tail;
+ __u32 size;
+};
+
+struct irdma_cqe {
+ __le64 buf[IRDMA_CQE_SIZE];
+};
+
+struct irdma_extended_cqe {
+ __le64 buf[IRDMA_EXTENDED_CQE_SIZE];
+};
+
+struct irdma_post_send {
+ irdma_sgl sg_list;
+ __u32 num_sges;
+ __u32 qkey;
+ __u32 dest_qp;
+ __u32 ah_id;
+};
+
+struct irdma_post_inline_send {
+ void *data;
+ __u32 len;
+ __u32 qkey;
+ __u32 dest_qp;
+ __u32 ah_id;
+};
+
+struct irdma_post_rq_info {
+ __u64 wr_id;
+ irdma_sgl sg_list;
+ __u32 num_sges;
+};
+
+struct irdma_rdma_write {
+ irdma_sgl lo_sg_list;
+ __u32 num_lo_sges;
+ struct irdma_sge rem_addr;
+};
+
+struct irdma_inline_rdma_write {
+ void *data;
+ __u32 len;
+ struct irdma_sge rem_addr;
+};
+
+struct irdma_rdma_read {
+ irdma_sgl lo_sg_list;
+ __u32 num_lo_sges;
+ struct irdma_sge rem_addr;
+};
+
+struct irdma_bind_window {
+ irdma_stag mr_stag;
+ __u64 bind_len;
+ void *va;
+ enum irdma_addressing_type addressing_type;
+ bool ena_reads:1;
+ bool ena_writes:1;
+ irdma_stag mw_stag;
+ bool mem_window_type_1:1;
+};
+
+struct irdma_inv_local_stag {
+ irdma_stag target_stag;
+};
+
+struct irdma_post_sq_info {
+ __u64 wr_id;
+ __u8 op_type;
+ __u8 l4len;
+ bool signaled:1;
+ bool read_fence:1;
+ bool local_fence:1;
+ bool inline_data:1;
+ bool imm_data_valid:1;
+ bool push_wqe:1;
+ bool report_rtt:1;
+ bool udp_hdr:1;
+ bool defer_flag:1;
+ __u32 imm_data;
+ __u32 stag_to_inv;
+ union {
+ struct irdma_post_send send;
+ struct irdma_rdma_write rdma_write;
+ struct irdma_rdma_read rdma_read;
+ struct irdma_bind_window bind_window;
+ struct irdma_inv_local_stag inv_local_stag;
+ struct irdma_inline_rdma_write inline_rdma_write;
+ struct irdma_post_inline_send inline_send;
+ } op;
+};
+
+struct irdma_cq_poll_info {
+ __u64 wr_id;
+ irdma_qp_handle qp_handle;
+ __u32 bytes_xfered;
+ __u32 tcp_seq_num_rtt;
+ __u32 qp_id;
+ __u32 ud_src_qpn;
+ __u32 imm_data;
+ irdma_stag inv_stag; /* or L_R_Key */
+ enum irdma_cmpl_status comp_status;
+ __u16 major_err;
+ __u16 minor_err;
+ __u16 ud_vlan;
+ __u8 ud_smac[6];
+ __u8 op_type;
+ bool stag_invalid_set:1; /* or L_R_Key set */
+ bool push_dropped:1;
+ bool error:1;
+ bool solicited_event:1;
+ bool ipv4:1;
+ bool ud_vlan_valid:1;
+ bool ud_smac_valid:1;
+ bool imm_valid:1;
+};
+
+struct irdma_qp_uk_ops {
+ enum irdma_status_code (*iw_inline_rdma_write)(struct irdma_qp_uk *qp,
+ struct irdma_post_sq_info *info,
+ bool post_sq);
+ enum irdma_status_code (*iw_inline_send)(struct irdma_qp_uk *qp,
+ struct irdma_post_sq_info *info,
+ bool post_sq);
+ enum irdma_status_code (*iw_mw_bind)(struct irdma_qp_uk *qp,
+ struct irdma_post_sq_info *info,
+ bool post_sq);
+ enum irdma_status_code (*iw_post_nop)(struct irdma_qp_uk *qp, __u64 wr_id,
+ bool signaled, bool post_sq);
+ enum irdma_status_code (*iw_post_receive)(struct irdma_qp_uk *qp,
+ struct irdma_post_rq_info *info);
+ void (*iw_qp_post_wr)(struct irdma_qp_uk *qp);
+ void (*iw_qp_ring_push_db)(struct irdma_qp_uk *qp, __u32 wqe_index);
+ enum irdma_status_code (*iw_rdma_read)(struct irdma_qp_uk *qp,
+ struct irdma_post_sq_info *info,
+ bool inv_stag, bool post_sq);
+ enum irdma_status_code (*iw_rdma_write)(struct irdma_qp_uk *qp,
+ struct irdma_post_sq_info *info,
+ bool post_sq);
+ enum irdma_status_code (*iw_send)(struct irdma_qp_uk *qp,
+ struct irdma_post_sq_info *info,
+ bool post_sq);
+ enum irdma_status_code (*iw_stag_local_invalidate)(struct irdma_qp_uk *qp,
+ struct irdma_post_sq_info *info,
+ bool post_sq);
+};
+
+struct irdma_wqe_uk_ops {
+ void (*iw_copy_inline_data)(__u8 *dest, __u8 *src, __u32 len, __u8 polarity);
+ __u16 (*iw_inline_data_size_to_quanta)(__u32 data_size);
+ void (*iw_set_fragment)(__le64 *wqe, __u32 offset, struct irdma_sge *sge,
+ __u8 valid);
+ void (*iw_set_mw_bind_wqe)(__le64 *wqe,
+ struct irdma_bind_window *op_info);
+};
+
+struct irdma_cq_ops {
+ void (*iw_cq_clean)(void *q, struct irdma_cq_uk *cq);
+ enum irdma_status_code (*iw_cq_poll_cmpl)(struct irdma_cq_uk *cq,
+ struct irdma_cq_poll_info *info);
+ enum irdma_status_code (*iw_cq_post_entries)(struct irdma_cq_uk *cq,
+ __u8 count);
+ void (*iw_cq_request_notification)(struct irdma_cq_uk *cq,
+ enum irdma_cmpl_notify cq_notify);
+ void (*iw_cq_resize)(struct irdma_cq_uk *cq, void *cq_base, int size);
+ void (*iw_cq_set_resized_cnt)(struct irdma_cq_uk *qp, __u16 cnt);
+};
+
+struct irdma_dev_uk;
+
+struct irdma_device_uk_ops {
+ enum irdma_status_code (*iw_cq_uk_init)(struct irdma_cq_uk *cq,
+ struct irdma_cq_uk_init_info *info);
+ enum irdma_status_code (*iw_qp_uk_init)(struct irdma_qp_uk *qp,
+ struct irdma_qp_uk_init_info *info);
+};
+
+struct irdma_dev_uk {
+ struct irdma_device_uk_ops ops_uk;
+};
+
+struct irdma_sq_uk_wr_trk_info {
+ __u64 wrid;
+ __u32 wr_len;
+ __u16 quanta;
+ __u8 reserved[2];
+};
+
+struct irdma_qp_quanta {
+ __le64 elem[IRDMA_WQE_SIZE];
+};
+
+struct irdma_qp_uk {
+ struct irdma_qp_quanta *sq_base;
+ struct irdma_qp_quanta *rq_base;
+ struct irdma_uk_attrs *uk_attrs;
+ __u32 *wqe_alloc_db;
+ struct irdma_sq_uk_wr_trk_info *sq_wrtrk_array;
+ __u64 *rq_wrid_array;
+ __le64 *shadow_area;
+ __le32 *push_db;
+ __le64 *push_wqe;
+ struct irdma_ring sq_ring;
+ struct irdma_ring rq_ring;
+ struct irdma_ring initial_ring;
+ __u32 qp_id;
+ __u32 qp_caps;
+ __u32 sq_size;
+ __u32 rq_size;
+ __u32 max_sq_frag_cnt;
+ __u32 max_rq_frag_cnt;
+ __u32 max_inline_data;
+ struct irdma_qp_uk_ops qp_ops;
+ struct irdma_wqe_uk_ops wqe_ops;
+ __u16 conn_wqes;
+ __u8 qp_type;
+ __u8 swqe_polarity;
+ __u8 swqe_polarity_deferred;
+ __u8 rwqe_polarity;
+ __u8 rq_wqe_size;
+ __u8 rq_wqe_size_multiplier;
+ bool deferred_flag:1;
+ bool push_mode:1; /* whether the last post wqe was pushed */
+ bool push_dropped:1;
+ bool first_sq_wq:1;
+ bool sq_flush_complete:1; /* Indicates flush was seen and SQ was empty after the flush */
+ bool rq_flush_complete:1; /* Indicates flush was seen and RQ was empty after the flush */
+ bool destroy_pending:1; /* Indicates the QP is being destroyed */
+ void *back_qp;
+ pthread_spinlock_t *lock;
+ __u8 dbg_rq_flushed;
+ __u8 sq_flush_seen;
+ __u8 rq_flush_seen;
+};
+
+struct irdma_cq_uk {
+ struct irdma_cqe *cq_base;
+ __u32 *cqe_alloc_db;
+ __u32 *cq_ack_db;
+ __le64 *shadow_area;
+ __u32 cq_id;
+ __u32 cq_size;
+ struct irdma_ring cq_ring;
+ __u8 polarity;
+ struct irdma_cq_ops ops;
+ bool avoid_mem_cflct:1;
+};
+
+struct irdma_qp_uk_init_info {
+ struct irdma_qp_quanta *sq;
+ struct irdma_qp_quanta *rq;
+ struct irdma_uk_attrs *uk_attrs;
+ __u32 *wqe_alloc_db;
+ __le64 *shadow_area;
+ struct irdma_sq_uk_wr_trk_info *sq_wrtrk_array;
+ __u64 *rq_wrid_array;
+ __u32 qp_id;
+ __u32 qp_caps;
+ __u32 sq_size;
+ __u32 rq_size;
+ __u32 max_sq_frag_cnt;
+ __u32 max_rq_frag_cnt;
+ __u32 max_inline_data;
+ __u8 first_sq_wq;
+ __u8 type;
+ int abi_ver;
+ bool legacy_mode;
+};
+
+struct irdma_cq_uk_init_info {
+ __u32 *cqe_alloc_db;
+ __u32 *cq_ack_db;
+ struct irdma_cqe *cq_base;
+ __le64 *shadow_area;
+ __u32 cq_size;
+ __u32 cq_id;
+ bool avoid_mem_cflct;
+};
+
+void irdma_device_init_uk(struct irdma_dev_uk *dev);
+void irdma_qp_post_wr(struct irdma_qp_uk *qp);
+__le64 *irdma_qp_get_next_send_wqe(struct irdma_qp_uk *qp, __u32 *wqe_idx,
+ __u16 quanta, __u32 total_size,
+ struct irdma_post_sq_info *info);
+__le64 *irdma_qp_get_next_recv_wqe(struct irdma_qp_uk *qp, __u32 *wqe_idx);
+enum irdma_status_code irdma_cq_uk_init(struct irdma_cq_uk *cq,
+ struct irdma_cq_uk_init_info *info);
+enum irdma_status_code irdma_qp_uk_init(struct irdma_qp_uk *qp,
+ struct irdma_qp_uk_init_info *info);
+void irdma_clean_cq(void *q, struct irdma_cq_uk *cq);
+enum irdma_status_code irdma_nop(struct irdma_qp_uk *qp, __u64 wr_id,
+ bool signaled, bool post_sq);
+enum irdma_status_code irdma_fragcnt_to_quanta_sq(__u32 frag_cnt, __u16 *quanta);
+enum irdma_status_code irdma_fragcnt_to_wqesize_rq(__u32 frag_cnt, __u16 *wqe_size);
+void irdma_get_wqe_shift(struct irdma_uk_attrs *uk_attrs, __u32 sge,
+ __u32 inline_data, __u8 *shift);
+enum irdma_status_code irdma_get_sqdepth(struct irdma_uk_attrs *uk_attrs,
+ __u32 sq_size, __u8 shift, __u32 *wqdepth);
+enum irdma_status_code irdma_get_rqdepth(struct irdma_uk_attrs *uk_attrs,
+ __u32 rq_size, __u8 shift, __u32 *wqdepth);
+void irdma_qp_push_wqe(struct irdma_qp_uk *qp, __le64 *wqe, __u16 quanta,
+ __u32 wqe_idx, bool post_sq);
+void irdma_clr_wqes(struct irdma_qp_uk *qp, __u32 qp_wqe_idx);
+#endif /* IRDMA_USER_H */
--
1.8.3.1
