@@ -382,6 +382,7 @@ add_subdirectory(providers/nes)
add_subdirectory(providers/ocrdma)
add_subdirectory(providers/qedr)
add_subdirectory(providers/vmw_pvrdma)
+add_subdirectory(providers/bnxtre)
endif()
add_subdirectory(providers/hfi1verbs)
@@ -166,3 +166,8 @@ M: Adit Ranadive <aditr@vmware.com>
L: pv-drivers@vmware.com
S: Supported
F: providers/vmw_pvrdma/
+
+BNXTRE USERSPACE PROVIDER (for bnxtre.ko)
+M: Devesh Sharma <Devesh.sharma@broadcom.com>
+S: Supported
+F: providers/bnxtre
new file mode 100644
@@ -0,0 +1,4 @@
+rdma_provider(bnxtre
+ main.c
+ verbs.c
+)
new file mode 100644
@@ -0,0 +1,59 @@
+/*
+ * Broadcom NetXtreme-E User Space RoCE driver
+ *
+ * Copyright (c) 2015-2016, Broadcom. All rights reserved. The term
+ * Broadcom refers to Broadcom Limited and/or its subsidiaries.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ * 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.
+ *
+ * Description: ABI data structure definition
+ */
+
+#ifndef __BNXT_RE_ABI_H__
+#define __BNXT_RE_ABI_H__
+
+#include <infiniband/kern-abi.h>
+
+#define BNXT_RE_ABI_VERSION 1
+
+struct bnxt_re_cntx_resp {
+ struct ibv_get_context_resp resp;
+ __u32 dev_id;
+ __u32 max_qp; /* To allocate qp-table */
+};
+
+struct bnxt_re_pd_resp {
+ struct ibv_alloc_pd_resp resp;
+ __u32 pdid;
+ __u32 dpi;
+ __u64 dbr;
+};
+
+#endif
new file mode 100644
@@ -0,0 +1 @@
+driver bnxtre
new file mode 100644
@@ -0,0 +1,192 @@
+/*
+ * Broadcom NetXtreme-E User Space RoCE driver
+ *
+ * Copyright (c) 2015-2016, Broadcom. All rights reserved. The term
+ * Broadcom refers to Broadcom Limited and/or its subsidiaries.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ * 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.
+ *
+ * Description: Device detection and initializatoin
+ */
+
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif /* HAVE_CONFIG_H */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/mman.h>
+#include <pthread.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include "main.h"
+#include "abi.h"
+#include "verbs.h"
+
+#define PCI_VENDOR_ID_BROADCOM 0x14E4
+
+#define CNA(v, d) \
+ { .vendor = PCI_VENDOR_ID_##v, \
+ .device = d }
+
+struct {
+ unsigned int vendor;
+ unsigned int device;
+} cna_table[] = {
+ CNA(BROADCOM, 0x16C0), /* BCM57417 NPAR */
+ CNA(BROADCOM, 0x16CE), /* BMC57311 */
+ CNA(BROADCOM, 0x16CF), /* BMC57312 */
+ CNA(BROADCOM, 0x16DF), /* BMC57314 */
+ CNA(BROADCOM, 0x16E5), /* BMC57314 VF */
+ CNA(BROADCOM, 0x16E2), /* BMC57417 */
+ CNA(BROADCOM, 0x16E3), /* BMC57416 */
+ CNA(BROADCOM, 0x16D6), /* BMC57412*/
+ CNA(BROADCOM, 0x16D7), /* BMC57414 */
+ CNA(BROADCOM, 0x16D8), /* BMC57416 Cu */
+ CNA(BROADCOM, 0x16D9), /* BMC57417 Cu */
+ CNA(BROADCOM, 0x16C1), /* BMC57414 VF */
+ CNA(BROADCOM, 0x16EF), /* BCM57416 NPAR */
+ CNA(BROADCOM, 0x16ED), /* BCM57414 NPAR */
+ CNA(BROADCOM, 0x16EB) /* BCM57412 NPAR */
+};
+
+static struct ibv_context_ops bnxt_re_cntx_ops = {
+ .query_device = bnxt_re_query_device,
+ .query_port = bnxt_re_query_port,
+ .alloc_pd = bnxt_re_alloc_pd,
+ .dealloc_pd = bnxt_re_free_pd,
+ .reg_mr = bnxt_re_reg_mr,
+ .dereg_mr = bnxt_re_dereg_mr,
+ .create_cq = bnxt_re_create_cq,
+ .poll_cq = bnxt_re_poll_cq,
+ .req_notify_cq = bnxt_re_arm_cq,
+ .cq_event = bnxt_re_cq_event,
+ .resize_cq = bnxt_re_resize_cq,
+ .destroy_cq = bnxt_re_destroy_cq,
+ .create_srq = bnxt_re_create_srq,
+ .modify_srq = bnxt_re_modify_srq,
+ .query_srq = bnxt_re_query_srq,
+ .destroy_srq = bnxt_re_destroy_srq,
+ .post_srq_recv = bnxt_re_post_srq_recv,
+ .create_qp = bnxt_re_create_qp,
+ .query_qp = bnxt_re_query_qp,
+ .modify_qp = bnxt_re_modify_qp,
+ .destroy_qp = bnxt_re_destroy_qp,
+ .post_send = bnxt_re_post_send,
+ .post_recv = bnxt_re_post_recv,
+ .create_ah = bnxt_re_create_ah,
+ .destroy_ah = bnxt_re_destroy_ah
+};
+
+static int bnxt_re_init_context(struct verbs_device *vdev,
+ struct ibv_context *ibvctx, int cmd_fd)
+{
+ struct ibv_get_context cmd;
+ struct bnxt_re_cntx_resp resp;
+ struct bnxt_re_context *cntx;
+
+ cntx = to_bnxt_re_context(ibvctx);
+
+ memset(&resp, 0, sizeof(resp));
+ ibvctx->cmd_fd = cmd_fd;
+ if (ibv_cmd_get_context(ibvctx, &cmd, sizeof(cmd),
+ &resp.resp, sizeof(resp)))
+ return errno;
+
+ cntx->dev_id = resp.dev_id;
+ cntx->max_qp = resp.max_qp;
+ ibvctx->ops = bnxt_re_cntx_ops;
+
+ return 0;
+}
+
+static void bnxt_re_uninit_context(struct verbs_device *vdev,
+ struct ibv_context *ibvctx)
+{
+ /* Unmap if anything device specific was mapped in init_context. */
+}
+
+static struct verbs_device *bnxt_re_driver_init(const char *uverbs_sys_path,
+ int abi_version)
+{
+ char value[10];
+ struct bnxt_re_dev *dev;
+ unsigned int vendor, device;
+ int i;
+
+ if (ibv_read_sysfs_file(uverbs_sys_path, "device/vendor",
+ value, sizeof(value)) < 0)
+ return NULL;
+ vendor = strtol(value, NULL, 16);
+
+ if (ibv_read_sysfs_file(uverbs_sys_path, "device/device",
+ value, sizeof(value)) < 0)
+ return NULL;
+ device = strtol(value, NULL, 16);
+
+ for (i = 0; i < sizeof(cna_table) / sizeof(cna_table[0]); ++i)
+ if (vendor == cna_table[i].vendor &&
+ device == cna_table[i].device)
+ goto found;
+ return NULL;
+found:
+ if (abi_version != BNXT_RE_ABI_VERSION) {
+ fprintf(stderr, DEV "FATAL: Max supported ABI of %s is %d "
+ "check for the latest version of kernel driver and"
+ "user library\n", uverbs_sys_path, abi_version);
+ return NULL;
+ }
+
+ dev = calloc(1, sizeof(*dev));
+ if (!dev) {
+ fprintf(stderr, DEV "Failed to allocate device for %s\n",
+ uverbs_sys_path);
+ return NULL;
+ }
+
+ dev->vdev.sz = sizeof(*dev);
+ dev->vdev.size_of_context =
+ sizeof(struct bnxt_re_context) - sizeof(struct ibv_context);
+
+ dev->vdev.init_context = bnxt_re_init_context;
+ dev->vdev.uninit_context = bnxt_re_uninit_context;
+
+ return &dev->vdev;
+}
+
+static __attribute__((constructor)) void bnxt_re_register_driver(void)
+{
+ verbs_register_driver("bnxtre", bnxt_re_driver_init);
+}
new file mode 100644
@@ -0,0 +1,108 @@
+/*
+ * Broadcom NetXtreme-E User Space RoCE driver
+ *
+ * Copyright (c) 2015-2016, Broadcom. All rights reserved. The term
+ * Broadcom refers to Broadcom Limited and/or its subsidiaries.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ * 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.
+ *
+ * Description: Basic device data structures needed for book-keeping
+ */
+
+#ifndef __BNXT_RE_MAIN_H__
+#define __BNXT_RE_MAIN_H__
+
+#include <inttypes.h>
+#include <stddef.h>
+#include <endian.h>
+#include <pthread.h>
+
+#include <infiniband/driver.h>
+#include <infiniband/arch.h>
+
+struct bnxt_re_pd {
+ struct ibv_pd ibvpd;
+ uint32_t pdid;
+};
+
+struct bnxt_re_cq {
+ struct ibv_cq ibvcq;
+};
+
+struct bnxt_re_qp {
+ struct ibv_qp ibvqp;
+};
+
+struct bnxt_re_srq {
+ struct ibv_srq ibvsrq;
+};
+
+struct bnxt_re_mr {
+ struct ibv_mr ibvmr;
+};
+
+#define DEV "bnxtre : "
+
+struct bnxt_re_dpi {
+ __u32 dpindx;
+ __u64 *dbpage;
+ pthread_spinlock_t db_lock;
+};
+
+struct bnxt_re_dev {
+ struct verbs_device vdev;
+ uint8_t abi_version;
+};
+
+struct bnxt_re_context {
+ struct ibv_context ibvctx;
+ uint32_t dev_id;
+ uint32_t max_qp;
+ uint32_t max_srq;
+ struct bnxt_re_dpi udpi;
+};
+
+static inline struct bnxt_re_dev *to_bnxt_re_dev(struct ibv_device *ibvdev)
+{
+ return container_of(ibvdev, struct bnxt_re_dev, vdev);
+}
+
+static inline struct bnxt_re_context *to_bnxt_re_context(
+ struct ibv_context *ibvctx)
+{
+ return container_of(ibvctx, struct bnxt_re_context, ibvctx);
+}
+
+static inline struct bnxt_re_pd *to_bnxt_re_pd(struct ibv_pd *ibvpd)
+{
+ return container_of(ibvpd, struct bnxt_re_pd, ibvpd);
+}
+
+#endif
new file mode 100644
@@ -0,0 +1,247 @@
+/*
+ * Broadcom NetXtreme-E User Space RoCE driver
+ *
+ * Copyright (c) 2015-2016, Broadcom. All rights reserved. The term
+ * Broadcom refers to Broadcom Limited and/or its subsidiaries.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ * 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.
+ *
+ * Description: User IB-Verbs implementation
+ */
+
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif /* HAVE_CONFIG_H */
+
+#include <assert.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <signal.h>
+#include <errno.h>
+#include <pthread.h>
+#include <malloc.h>
+#include <sys/mman.h>
+#include <netinet/in.h>
+#include <unistd.h>
+
+#include "main.h"
+#include "abi.h"
+#include "verbs.h"
+
+int bnxt_re_query_device(struct ibv_context *ibvctx,
+ struct ibv_device_attr *dev_attr)
+{
+ struct ibv_query_device cmd;
+ uint64_t fw_ver;
+ int status;
+
+ memset(dev_attr, 0, sizeof(struct ibv_device_attr));
+ status = ibv_cmd_query_device(ibvctx, dev_attr, &fw_ver,
+ &cmd, sizeof(cmd));
+ return status;
+}
+
+int bnxt_re_query_port(struct ibv_context *ibvctx, uint8_t port,
+ struct ibv_port_attr *port_attr)
+{
+ struct ibv_query_port cmd;
+
+ memset(port_attr, 0, sizeof(struct ibv_port_attr));
+ return ibv_cmd_query_port(ibvctx, port, port_attr, &cmd, sizeof(cmd));
+}
+
+struct ibv_pd *bnxt_re_alloc_pd(struct ibv_context *ibvctx)
+{
+ struct ibv_alloc_pd cmd;
+ struct bnxt_re_pd_resp resp;
+ struct bnxt_re_context *cntx = to_bnxt_re_context(ibvctx);
+ struct bnxt_re_pd *pd;
+
+ pd = calloc(1, sizeof(*pd));
+ if (!pd)
+ return NULL;
+
+ memset(&resp, 0, sizeof(resp));
+ if (ibv_cmd_alloc_pd(ibvctx, &pd->ibvpd, &cmd, sizeof(cmd),
+ &resp.resp, sizeof(resp)))
+ goto out;
+
+ pd->pdid = resp.pdid;
+
+ /* Map DB page now. */
+ cntx->udpi.dpindx = resp.dpi;
+ cntx->udpi.dbpage = mmap(NULL, 4096, PROT_WRITE, MAP_SHARED,
+ ibvctx->cmd_fd, resp.dbr);
+ if (cntx->udpi.dbpage == MAP_FAILED) {
+ (void)ibv_cmd_dealloc_pd(&pd->ibvpd);
+ goto out;
+ }
+ pthread_spin_init(&cntx->udpi.db_lock, PTHREAD_PROCESS_PRIVATE);
+
+ return &pd->ibvpd;
+out:
+ free(pd);
+ return NULL;
+}
+
+int bnxt_re_free_pd(struct ibv_pd *ibvpd)
+{
+ struct bnxt_re_pd *pd = to_bnxt_re_pd(ibvpd);
+ struct bnxt_re_context *cntx = to_bnxt_re_context(ibvpd->context);
+ int status;
+
+ status = ibv_cmd_dealloc_pd(ibvpd);
+ if (status)
+ return status;
+
+ pthread_spin_destroy(&cntx->udpi.db_lock);
+ if (cntx->udpi.dbpage && (cntx->udpi.dbpage != MAP_FAILED))
+ munmap(cntx->udpi.dbpage, 4096);
+ free(pd);
+
+ return 0;
+}
+
+struct ibv_mr *bnxt_re_reg_mr(struct ibv_pd *ibvpd, void *sva, size_t len,
+ int access)
+{
+ return NULL;
+}
+
+int bnxt_re_dereg_mr(struct ibv_mr *ibvmr)
+{
+ return -ENOSYS;
+}
+
+struct ibv_cq *bnxt_re_create_cq(struct ibv_context *ibvctx, int ncqe,
+ struct ibv_comp_channel *channel, int vec)
+{
+ return NULL;
+}
+
+int bnxt_re_resize_cq(struct ibv_cq *ibvcq, int ncqe)
+{
+ return -ENOSYS;
+}
+
+int bnxt_re_destroy_cq(struct ibv_cq *ibvcq)
+{
+ return -ENOSYS;
+}
+
+int bnxt_re_poll_cq(struct ibv_cq *ibvcq, int nwc, struct ibv_wc *wc)
+{
+ return -ENOSYS;
+}
+
+void bnxt_re_cq_event(struct ibv_cq *ibvcq)
+{
+
+}
+
+int bnxt_re_arm_cq(struct ibv_cq *ibvcq, int flags)
+{
+ return -ENOSYS;
+}
+
+struct ibv_qp *bnxt_re_create_qp(struct ibv_pd *ibvpd,
+ struct ibv_qp_init_attr *attr)
+{
+ return NULL;
+}
+
+int bnxt_re_modify_qp(struct ibv_qp *ibvqp, struct ibv_qp_attr *attr,
+ int attr_mask)
+{
+ return -ENOSYS;
+}
+
+int bnxt_re_query_qp(struct ibv_qp *ibvqp, struct ibv_qp_attr *attr,
+ int attr_mask, struct ibv_qp_init_attr *init_attr)
+{
+ return -ENOSYS;
+}
+
+int bnxt_re_destroy_qp(struct ibv_qp *ibvqp)
+{
+ return -ENOSYS;
+}
+
+int bnxt_re_post_send(struct ibv_qp *ibvqp, struct ibv_send_wr *wr,
+ struct ibv_send_wr **bad)
+{
+ return -ENOSYS;
+}
+
+int bnxt_re_post_recv(struct ibv_qp *ibvqp, struct ibv_recv_wr *wr,
+ struct ibv_recv_wr **bad)
+{
+ return -ENOSYS;
+}
+
+struct ibv_srq *bnxt_re_create_srq(struct ibv_pd *ibvpd,
+ struct ibv_srq_init_attr *attr)
+{
+ return NULL;
+}
+
+int bnxt_re_modify_srq(struct ibv_srq *ibvsrq, struct ibv_srq_attr *attr,
+ int init_attr)
+{
+ return -ENOSYS;
+}
+
+int bnxt_re_destroy_srq(struct ibv_srq *ibvsrq)
+{
+ return -ENOSYS;
+}
+
+int bnxt_re_query_srq(struct ibv_srq *ibvsrq, struct ibv_srq_attr *attr)
+{
+ return -ENOSYS;
+}
+
+int bnxt_re_post_srq_recv(struct ibv_srq *ibvsrq, struct ibv_recv_wr *wr,
+ struct ibv_recv_wr **bad)
+{
+ return -ENOSYS;
+}
+
+struct ibv_ah *bnxt_re_create_ah(struct ibv_pd *ibvpd, struct ibv_ah_attr *attr)
+{
+ return NULL;
+}
+
+int bnxt_re_destroy_ah(struct ibv_ah *ibvah)
+{
+ return -ENOSYS;
+}
new file mode 100644
@@ -0,0 +1,106 @@
+/*
+ * Broadcom NetXtreme-E User Space RoCE driver
+ *
+ * Copyright (c) 2015-2016, Broadcom. All rights reserved. The term
+ * Broadcom refers to Broadcom Limited and/or its subsidiaries.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ * 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.
+ *
+ * Description: Internal IB-verbs function declaration
+ */
+
+#ifndef __BNXT_RE_VERBS_H__
+#define __BNXT_RE_VERBS_H__
+
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif /* HAVE_CONFIG_H */
+
+#include <assert.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <signal.h>
+#include <errno.h>
+#include <pthread.h>
+#include <malloc.h>
+#include <sys/mman.h>
+#include <netinet/in.h>
+#include <unistd.h>
+
+#include <infiniband/driver.h>
+#include <infiniband/arch.h>
+#include <infiniband/verbs.h>
+
+int bnxt_re_query_device(struct ibv_context *uctx,
+ struct ibv_device_attr *attr);
+int bnxt_re_query_port(struct ibv_context *uctx, uint8_t port,
+ struct ibv_port_attr *attr);
+struct ibv_pd *bnxt_re_alloc_pd(struct ibv_context *uctx);
+int bnxt_re_free_pd(struct ibv_pd *ibvpd);
+struct ibv_mr *bnxt_re_reg_mr(struct ibv_pd *ibvpd, void *buf, size_t len,
+ int ibv_access_flags);
+int bnxt_re_dereg_mr(struct ibv_mr *ibvmr);
+
+struct ibv_cq *bnxt_re_create_cq(struct ibv_context *uctx, int ncqe,
+ struct ibv_comp_channel *ch, int vec);
+int bnxt_re_resize_cq(struct ibv_cq *ibvcq, int ncqe);
+int bnxt_re_destroy_cq(struct ibv_cq *ibvcq);
+int bnxt_re_poll_cq(struct ibv_cq *ibvcq, int nwc, struct ibv_wc *wc);
+void bnxt_re_cq_event(struct ibv_cq *ibvcq);
+int bnxt_re_arm_cq(struct ibv_cq *ibvcq, int flags);
+
+struct ibv_qp *bnxt_re_create_qp(struct ibv_pd *ibvpd,
+ struct ibv_qp_init_attr *attr);
+int bnxt_re_modify_qp(struct ibv_qp *ibvqp, struct ibv_qp_attr *attr,
+ int ibv_qp_attr_mask);
+int bnxt_re_query_qp(struct ibv_qp *ibvqp, struct ibv_qp_attr *attr,
+ int attr_mask, struct ibv_qp_init_attr *init_attr);
+int bnxt_re_destroy_qp(struct ibv_qp *ibvqp);
+int bnxt_re_post_send(struct ibv_qp *ibvqp, struct ibv_send_wr *wr,
+ struct ibv_send_wr **bad);
+int bnxt_re_post_recv(struct ibv_qp *ibvqp, struct ibv_recv_wr *wr,
+ struct ibv_recv_wr **bad);
+
+struct ibv_srq *bnxt_re_create_srq(struct ibv_pd *ibvpd,
+ struct ibv_srq_init_attr *attr);
+int bnxt_re_modify_srq(struct ibv_srq *ibvsrq,
+ struct ibv_srq_attr *attr, int mask);
+int bnxt_re_destroy_srq(struct ibv_srq *ibvsrq);
+int bnxt_re_query_srq(struct ibv_srq *ibvsrq, struct ibv_srq_attr *attr);
+int bnxt_re_post_srq_recv(struct ibv_srq *ibvsrq, struct ibv_recv_wr *wr,
+ struct ibv_recv_wr **bad);
+
+struct ibv_ah *bnxt_re_create_ah(struct ibv_pd *ibvpd,
+ struct ibv_ah_attr *attr);
+int bnxt_re_destroy_ah(struct ibv_ah *ibvah);
+
+#endif /* __BNXT_RE_VERBS_H__ */