-/*\r
- * Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.\r
- * Copyright (c) 2006, 2007 Cisco Systems, Inc. All rights reserved.\r
- *\r
- * This software is available to you under the OpenIB.org BSD license\r
- * below:\r
- *\r
- * Redistribution and use in source and binary forms, with or\r
- * without modification, are permitted provided that the following\r
- * conditions are met:\r
- *\r
- * - Redistributions of source code must retain the above\r
- * copyright notice, this list of conditions and the following\r
- * disclaimer.\r
- *\r
- * - Redistributions in binary form must reproduce the above\r
- * copyright notice, this list of conditions and the following\r
- * disclaimer in the documentation and/or other materials\r
- * provided with the distribution.\r
- *\r
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,\r
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\r
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AWV\r
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS\r
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN\r
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\r
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE\r
- * SOFTWARE.\r
- */\r
-\r
-#include <stdio.h>\r
-#include <infiniband/verbs.h>\r
-#include <rdma/winverbs.h>\r
-#include "..\..\..\etc\user\comp_channel.cpp"\r
-\r
-CRITICAL_SECTION lock;\r
-IWVProvider *prov;\r
-COMP_MANAGER comp_mgr;\r
-static DWORD ref;\r
-\r
-struct verbs_device\r
-{\r
- struct ibv_device device;\r
- uint64_t guid;\r
- uint8_t phys_port_cnt;\r
-};\r
-\r
-struct verbs_port\r
-{\r
- COMP_ENTRY comp_entry;\r
- DWORD event_flag;\r
- uint8_t port_num;\r
-};\r
-\r
-struct verbs_context\r
-{\r
- struct ibv_context context;\r
- struct verbs_device device;\r
- uint8_t closing;\r
- struct verbs_port *port;\r
- verbs_port *event_port;\r
-};\r
-\r
-static int ibv_acquire(void)\r
-{\r
- HRESULT hr;\r
-\r
- EnterCriticalSection(&lock);\r
- if (ref++ == 0) {\r
- hr = WvGetObject(IID_IWVProvider, (LPVOID*) &prov);\r
- if (FAILED(hr)) {\r
- goto err1;\r
- }\r
- hr = CompManagerOpen(&comp_mgr);\r
- if (FAILED(hr)) {\r
- goto err2;\r
- }\r
- hr = CompManagerMonitor(&comp_mgr, prov->GetFileHandle(), 0);\r
- if (FAILED(hr)) {\r
- goto err3;\r
- }\r
- }\r
- LeaveCriticalSection(&lock);\r
- return 0;\r
-\r
-err3:\r
- CompManagerClose(&comp_mgr);\r
-err2:\r
- prov->Release();\r
-err1:\r
- ref--;\r
- LeaveCriticalSection(&lock);\r
- return hr;\r
-}\r
-\r
-static void ibv_release(void)\r
-{\r
- EnterCriticalSection(&lock);\r
- if (--ref == 0) {\r
- CompManagerClose(&comp_mgr);\r
- prov->Release();\r
- }\r
- LeaveCriticalSection(&lock);\r
-}\r
-\r
-__declspec(dllexport)\r
-int ibvw_get_windata(struct ibvw_windata *windata, int version)\r
-{\r
- int ret;\r
-\r
- if (version != IBVW_WINDATA_VERSION || ibv_acquire()) {\r
- return -1;\r
- }\r
-\r
- prov->AddRef();\r
- windata->prov = prov;\r
- windata->comp_mgr = &comp_mgr;\r
- return 0;\r
-}\r
-\r
-__declspec(dllexport)\r
-void ibvw_release_windata(struct ibvw_windata *windata, int version)\r
-{\r
- ibv_release();\r
-}\r
-\r
-__declspec(dllexport)\r
-struct ibv_device **ibv_get_device_list(int *num)\r
-{\r
- WV_DEVICE_ATTRIBUTES attr;\r
- struct verbs_device *dev_array;\r
- struct ibv_device **pdev_array;\r
- NET64 *guid;\r
- SIZE_T size, cnt;\r
- HRESULT hr;\r
-\r
- if (ibv_acquire()) {\r
- goto err1;\r
- }\r
-\r
- cnt = 0;\r
- size = sizeof(NET64);\r
-\r
- while ((size / sizeof(NET64)) > cnt) {\r
- if (cnt > 0) {\r
- delete guid;\r
- }\r
-\r
- cnt = size / sizeof(NET64);\r
- guid = new NET64[cnt];\r
- if (guid == NULL) {\r
- goto err1;\r
- }\r
-\r
- hr = prov->QueryDeviceList(guid, &size);\r
- if (FAILED(hr)) {\r
- goto err2;\r
- }\r
- }\r
-\r
- size /= sizeof(NET64);\r
- dev_array = new struct verbs_device[size];\r
- pdev_array = new struct ibv_device*[size + 1];\r
- if (dev_array == NULL || pdev_array == NULL) {\r
- goto err2;\r
- }\r
-\r
- for (cnt = 0; cnt < size; cnt++) {\r
- pdev_array[cnt] = &dev_array[cnt].device;\r
- hr = prov->QueryDevice(guid[cnt], &attr);\r
- if (FAILED(hr)) {\r
- goto err3;\r
- }\r
-\r
- sprintf(dev_array[cnt].device.name, "ibv_device%d", cnt);\r
- dev_array[cnt].device.node_type = IBV_NODE_UNKNOWN;\r
- dev_array[cnt].device.transport_type = (ibv_transport_type) attr.DeviceType;\r
- dev_array[cnt].guid = guid[cnt];\r
- dev_array[cnt].phys_port_cnt = attr.PhysPortCount;\r
- }\r
-\r
- pdev_array[cnt] = NULL;\r
- if (num != NULL) {\r
- *num = (int) size;\r
- }\r
- return pdev_array;\r
-\r
-err3:\r
- ibv_free_device_list(pdev_array);\r
-err2:\r
- delete guid;\r
-err1:\r
- return NULL;\r
-}\r
-\r
-__declspec(dllexport)\r
-void ibv_free_device_list(struct ibv_device **list)\r
-{\r
- ibv_release();\r
- delete CONTAINING_RECORD(list[0], struct verbs_device, device);\r
- delete list;\r
-}\r
-\r
-__declspec(dllexport)\r
-const char *ibv_get_device_name(struct ibv_device *device)\r
-{\r
- return device->name;\r
-}\r
-\r
-__declspec(dllexport)\r
-uint64_t ibv_get_device_guid(struct ibv_device *device)\r
-{\r
- return CONTAINING_RECORD(device, struct verbs_device, device)->guid;\r
-}\r
-\r
-__declspec(dllexport)\r
-struct ibv_context *ibv_open_device(struct ibv_device *device)\r
-{\r
- struct verbs_device *vdev;\r
- struct verbs_context *vcontext;\r
- HRESULT hr;\r
- int i;\r
-\r
- vdev = CONTAINING_RECORD(device, struct verbs_device, device);\r
- vcontext = new struct verbs_context;\r
- if (vcontext == NULL) {\r
- return NULL;\r
- }\r
-\r
- ibv_acquire();\r
- memcpy(&vcontext->device, vdev, sizeof(struct verbs_device));\r
- vcontext->context.device = &vcontext->device.device;\r
- vcontext->event_port = NULL;\r
- vcontext->closing = 0;\r
- CompChannelInit(&comp_mgr, &vcontext->context.channel, INFINITE);\r
-\r
- vcontext->port = new struct verbs_port[vdev->phys_port_cnt];\r
- if (vcontext->port == NULL) {\r
- goto err1;\r
- }\r
-\r
- hr = prov->OpenDevice(vdev->guid, &vcontext->context.cmd_if);\r
- if (FAILED(hr)) {\r
- goto err2;\r
- }\r
-\r
- for (i = 0; i < vdev->phys_port_cnt; i++) {\r
- vcontext->port[i].port_num = (uint8_t) i + 1;\r
- vcontext->port[i].event_flag = 0;\r
- CompEntryInit(&vcontext->context.channel, &vcontext->port[i].comp_entry);\r
- vcontext->port[i].comp_entry.Busy = 1;\r
- vcontext->context.cmd_if->Notify(vcontext->port[i].port_num,\r
- &vcontext->port[i].comp_entry.Overlap,\r
- &vcontext->port[i].event_flag);\r
- }\r
-\r
- return &vcontext->context;\r
-\r
-err2:\r
- delete vcontext->port;\r
-err1:\r
- delete vcontext;\r
- ibv_release();\r
- return NULL;\r
-}\r
-\r
-__declspec(dllexport)\r
-int ibv_close_device(struct ibv_context *context)\r
-{\r
- struct verbs_context *vcontext;\r
- int i;\r
-\r
- vcontext = CONTAINING_RECORD(context, struct verbs_context, context);\r
- vcontext->closing = 1;\r
- context->cmd_if->CancelOverlappedRequests();\r
-\r
- for (i = 0; i < vcontext->device.phys_port_cnt; i++) {\r
- CompEntryCancel(&vcontext->port[i].comp_entry);\r
- }\r
-\r
- context->cmd_if->Release();\r
- CompChannelCleanup(&vcontext->context.channel);\r
- ibv_release();\r
- delete vcontext->port;\r
- delete vcontext;\r
- return 0;\r
-}\r
-\r
-static enum ibv_event_type ibv_get_port_event_state(struct verbs_context *vcontext)\r
-{\r
- WV_PORT_ATTRIBUTES attr;\r
- HRESULT hr;\r
-\r
- hr = vcontext->context.cmd_if->QueryPort(vcontext->event_port->port_num, &attr);\r
- if (FAILED(hr)) {\r
- return IBV_EVENT_PORT_ERR;\r
- }\r
-\r
- return (attr.State == WvPortActive) ?\r
- IBV_EVENT_PORT_ACTIVE : IBV_EVENT_PORT_ERR;\r
-}\r
-\r
-static int ibv_report_port_event(struct verbs_context *vcontext,\r
- struct ibv_async_event *event)\r
-{\r
- struct verbs_port *port;\r
- int ret = 0;\r
-\r
- port = vcontext->event_port;\r
- event->element.port_num = port->port_num;\r
-\r
- if (port->event_flag & WV_EVENT_ERROR) {\r
- event->event_type = IBV_EVENT_DEVICE_FATAL;\r
- port->event_flag = 0;\r
- } else if (port->event_flag & WV_EVENT_STATE) {\r
- event->event_type = ibv_get_port_event_state(vcontext);\r
- port->event_flag = 0;\r
- } else if (port->event_flag & WV_EVENT_MANAGEMENT) {\r
- event->event_type = IBV_EVENT_SM_CHANGE;\r
- port->event_flag = 0;\r
- } else if (port->event_flag & WV_EVENT_LINK_ADDRESS) {\r
- event->event_type = IBV_EVENT_LID_CHANGE;\r
- port->event_flag &= ~WV_EVENT_LINK_ADDRESS;\r
- } else if (port->event_flag & WV_EVENT_PARTITION) {\r
- event->event_type = IBV_EVENT_PKEY_CHANGE;\r
- port->event_flag &= ~WV_EVENT_PARTITION;\r
- } else {\r
- port->event_flag = 0;\r
- ret = -1;\r
- }\r
- \r
- if (port->event_flag == 0 && !vcontext->closing) {\r
- port->comp_entry.Busy = 1;\r
- vcontext->context.cmd_if->Notify(vcontext->event_port->port_num,\r
- &port->comp_entry.Overlap,\r
- &port->event_flag);\r
- vcontext->event_port = NULL;\r
- }\r
- return ret;\r
-}\r
-\r
-__declspec(dllexport)\r
-int ibv_get_async_event(struct ibv_context *context,\r
- struct ibv_async_event *event)\r
-{\r
- struct verbs_context *vcontext;\r
- COMP_ENTRY *entry;\r
- int ret;\r
-\r
- vcontext = CONTAINING_RECORD(context, struct verbs_context, context);\r
- if (vcontext->event_port) {\r
- if (ibv_report_port_event(vcontext, event) == 0) {\r
- return 0;\r
- }\r
- }\r
-\r
- ret = CompChannelPoll(&context->channel, &entry);\r
- if (!ret) {\r
- vcontext->event_port = CONTAINING_RECORD(entry, struct verbs_port, comp_entry);\r
- ret = ibv_report_port_event(vcontext, event);\r
- }\r
-\r
- return ret;\r
-}\r
-\r
-__declspec(dllexport)\r
-void ibv_ack_async_event(struct ibv_async_event *event)\r
-{\r
- // Only device/port level events are currently supported\r
- // nothing to do here at the moment\r
-}\r
+/*
+ * Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
+ * Copyright (c) 2006, 2007 Cisco Systems, Inc. All rights reserved.
+ *
+ * This software is available to you under the OpenIB.org BSD license
+ * below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - 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.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AWV
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <infiniband/verbs.h>
+#include <rdma/winverbs.h>
+#include "..\..\..\etc\user\comp_channel.cpp"
+
+CRITICAL_SECTION lock;
+IWVProvider *prov;
+COMP_MANAGER comp_mgr;
+static DWORD ref;
+
+struct verbs_device
+{
+ struct ibv_device device;
+ uint64_t guid;
+ uint8_t phys_port_cnt;
+};
+
+struct verbs_port
+{
+ COMP_ENTRY comp_entry;
+ DWORD event_flag;
+ uint8_t port_num;
+};
+
+struct verbs_context
+{
+ struct ibv_context context;
+ struct verbs_device device;
+ uint8_t closing;
+ struct verbs_port *port;
+ verbs_port *event_port;
+};
+
+static int ibv_acquire(void)
+{
+ HRESULT hr;
+
+ EnterCriticalSection(&lock);
+ if (ref++ == 0) {
+ hr = WvGetObject(IID_IWVProvider, (LPVOID*) &prov);
+ if (FAILED(hr)) {
+ goto err1;
+ }
+ hr = CompManagerOpen(&comp_mgr);
+ if (FAILED(hr)) {
+ goto err2;
+ }
+ hr = CompManagerMonitor(&comp_mgr, prov->GetFileHandle(), 0);
+ if (FAILED(hr)) {
+ goto err3;
+ }
+ }
+ LeaveCriticalSection(&lock);
+ return 0;
+
+err3:
+ CompManagerClose(&comp_mgr);
+err2:
+ prov->Release();
+err1:
+ ref--;
+ LeaveCriticalSection(&lock);
+ return hr;
+}
+
+static void ibv_release(void)
+{
+ EnterCriticalSection(&lock);
+ if (--ref == 0) {
+ CompManagerClose(&comp_mgr);
+ prov->Release();
+ }
+ LeaveCriticalSection(&lock);
+}
+
+__declspec(dllexport)
+int ibvw_get_windata(struct ibvw_windata *windata, int version)
+{
+ int ret;
+
+ if (version != IBVW_WINDATA_VERSION || ibv_acquire()) {
+ return -1;
+ }
+
+ prov->AddRef();
+ windata->prov = prov;
+ windata->comp_mgr = &comp_mgr;
+ return 0;
+}
+
+__declspec(dllexport)
+void ibvw_release_windata(struct ibvw_windata *windata, int version)
+{
+ prov->Release();
+ ibv_release();
+}
+
+__declspec(dllexport)
+struct ibv_device **ibv_get_device_list(int *num)
+{
+ WV_DEVICE_ATTRIBUTES attr;
+ struct verbs_device *dev_array;
+ struct ibv_device **pdev_array;
+ NET64 *guid;
+ SIZE_T size, cnt;
+ HRESULT hr;
+
+ if (ibv_acquire()) {
+ goto err1;
+ }
+
+ cnt = 0;
+ size = sizeof(NET64);
+
+ while ((size / sizeof(NET64)) > cnt) {
+ if (cnt > 0) {
+ delete guid;
+ }
+
+ cnt = size / sizeof(NET64);
+ guid = new NET64[cnt];
+ if (guid == NULL) {
+ goto err1;
+ }
+
+ hr = prov->QueryDeviceList(guid, &size);
+ if (FAILED(hr)) {
+ goto err2;
+ }
+ }
+
+ size /= sizeof(NET64);
+ dev_array = new struct verbs_device[size];
+ pdev_array = new struct ibv_device*[size + 1];
+ if (dev_array == NULL || pdev_array == NULL) {
+ goto err2;
+ }
+
+ for (cnt = 0; cnt < size; cnt++) {
+ pdev_array[cnt] = &dev_array[cnt].device;
+ hr = prov->QueryDevice(guid[cnt], &attr);
+ if (FAILED(hr)) {
+ goto err3;
+ }
+
+ sprintf(dev_array[cnt].device.name, "ibv_device%d", cnt);
+ dev_array[cnt].device.node_type = IBV_NODE_UNKNOWN;
+ dev_array[cnt].device.transport_type = (ibv_transport_type) attr.DeviceType;
+ dev_array[cnt].guid = guid[cnt];
+ dev_array[cnt].phys_port_cnt = attr.PhysPortCount;
+ }
+
+ pdev_array[cnt] = NULL;
+ if (num != NULL) {
+ *num = (int) size;
+ }
+ return pdev_array;
+
+err3:
+ ibv_free_device_list(pdev_array);
+err2:
+ delete guid;
+err1:
+ return NULL;
+}
+
+__declspec(dllexport)
+void ibv_free_device_list(struct ibv_device **list)
+{
+ ibv_release();
+ delete CONTAINING_RECORD(list[0], struct verbs_device, device);
+ delete list;
+}
+
+__declspec(dllexport)
+const char *ibv_get_device_name(struct ibv_device *device)
+{
+ return device->name;
+}
+
+__declspec(dllexport)
+uint64_t ibv_get_device_guid(struct ibv_device *device)
+{
+ return CONTAINING_RECORD(device, struct verbs_device, device)->guid;
+}
+
+__declspec(dllexport)
+struct ibv_context *ibv_open_device(struct ibv_device *device)
+{
+ struct verbs_device *vdev;
+ struct verbs_context *vcontext;
+ HRESULT hr;
+ int i;
+
+ vdev = CONTAINING_RECORD(device, struct verbs_device, device);
+ vcontext = new struct verbs_context;
+ if (vcontext == NULL) {
+ return NULL;
+ }
+
+ ibv_acquire();
+ memcpy(&vcontext->device, vdev, sizeof(struct verbs_device));
+ vcontext->context.device = &vcontext->device.device;
+ vcontext->event_port = NULL;
+ vcontext->closing = 0;
+ CompChannelInit(&comp_mgr, &vcontext->context.channel, INFINITE);
+
+ vcontext->port = new struct verbs_port[vdev->phys_port_cnt];
+ if (vcontext->port == NULL) {
+ goto err1;
+ }
+
+ hr = prov->OpenDevice(vdev->guid, &vcontext->context.cmd_if);
+ if (FAILED(hr)) {
+ goto err2;
+ }
+
+ for (i = 0; i < vdev->phys_port_cnt; i++) {
+ vcontext->port[i].port_num = (uint8_t) i + 1;
+ vcontext->port[i].event_flag = 0;
+ CompEntryInit(&vcontext->context.channel, &vcontext->port[i].comp_entry);
+ vcontext->port[i].comp_entry.Busy = 1;
+ vcontext->context.cmd_if->Notify(vcontext->port[i].port_num,
+ &vcontext->port[i].comp_entry.Overlap,
+ &vcontext->port[i].event_flag);
+ }
+
+ return &vcontext->context;
+
+err2:
+ delete vcontext->port;
+err1:
+ delete vcontext;
+ ibv_release();
+ return NULL;
+}
+
+__declspec(dllexport)
+int ibv_close_device(struct ibv_context *context)
+{
+ struct verbs_context *vcontext;
+ int i;
+
+ vcontext = CONTAINING_RECORD(context, struct verbs_context, context);
+ vcontext->closing = 1;
+ context->cmd_if->CancelOverlappedRequests();
+
+ for (i = 0; i < vcontext->device.phys_port_cnt; i++) {
+ CompEntryCancel(&vcontext->port[i].comp_entry);
+ }
+
+ context->cmd_if->Release();
+ CompChannelCleanup(&vcontext->context.channel);
+ ibv_release();
+ delete vcontext->port;
+ delete vcontext;
+ return 0;
+}
+
+static enum ibv_event_type ibv_get_port_event_state(struct verbs_context *vcontext)
+{
+ WV_PORT_ATTRIBUTES attr;
+ HRESULT hr;
+
+ hr = vcontext->context.cmd_if->QueryPort(vcontext->event_port->port_num, &attr);
+ if (FAILED(hr)) {
+ return IBV_EVENT_PORT_ERR;
+ }
+
+ return (attr.State == WvPortActive) ?
+ IBV_EVENT_PORT_ACTIVE : IBV_EVENT_PORT_ERR;
+}
+
+static int ibv_report_port_event(struct verbs_context *vcontext,
+ struct ibv_async_event *event)
+{
+ struct verbs_port *port;
+ int ret = 0;
+
+ port = vcontext->event_port;
+ event->element.port_num = port->port_num;
+
+ if (port->event_flag & WV_EVENT_ERROR) {
+ event->event_type = IBV_EVENT_DEVICE_FATAL;
+ port->event_flag = 0;
+ } else if (port->event_flag & WV_EVENT_STATE) {
+ event->event_type = ibv_get_port_event_state(vcontext);
+ port->event_flag = 0;
+ } else if (port->event_flag & WV_EVENT_MANAGEMENT) {
+ event->event_type = IBV_EVENT_SM_CHANGE;
+ port->event_flag = 0;
+ } else if (port->event_flag & WV_EVENT_LINK_ADDRESS) {
+ event->event_type = IBV_EVENT_LID_CHANGE;
+ port->event_flag &= ~WV_EVENT_LINK_ADDRESS;
+ } else if (port->event_flag & WV_EVENT_PARTITION) {
+ event->event_type = IBV_EVENT_PKEY_CHANGE;
+ port->event_flag &= ~WV_EVENT_PARTITION;
+ } else {
+ port->event_flag = 0;
+ ret = -1;
+ }
+
+ if (port->event_flag == 0 && !vcontext->closing) {
+ port->comp_entry.Busy = 1;
+ vcontext->context.cmd_if->Notify(vcontext->event_port->port_num,
+ &port->comp_entry.Overlap,
+ &port->event_flag);
+ vcontext->event_port = NULL;
+ }
+ return ret;
+}
+
+__declspec(dllexport)
+int ibv_get_async_event(struct ibv_context *context,
+ struct ibv_async_event *event)
+{
+ struct verbs_context *vcontext;
+ COMP_ENTRY *entry;
+ int ret;
+
+ vcontext = CONTAINING_RECORD(context, struct verbs_context, context);
+ if (vcontext->event_port) {
+ if (ibv_report_port_event(vcontext, event) == 0) {
+ return 0;
+ }
+ }
+
+ ret = CompChannelPoll(&context->channel, &entry);
+ if (!ret) {
+ vcontext->event_port = CONTAINING_RECORD(entry, struct verbs_port, comp_entry);
+ ret = ibv_report_port_event(vcontext, event);
+ }
+
+ return ret;
+}
+
+__declspec(dllexport)
+void ibv_ack_async_event(struct ibv_async_event *event)
+{
+ // Only device/port level events are currently supported
+ // nothing to do here at the moment
+}