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Diffstat (limited to 'hw/rdma/rdma_utils.c')
-rw-r--r--hw/rdma/rdma_utils.c83
1 files changed, 74 insertions, 9 deletions
diff --git a/hw/rdma/rdma_utils.c b/hw/rdma/rdma_utils.c
index 4fbea8cde2..73f279104c 100644
--- a/hw/rdma/rdma_utils.c
+++ b/hw/rdma/rdma_utils.c
@@ -14,26 +14,25 @@
*/
#include "qemu/osdep.h"
+#include "qapi/qmp/qlist.h"
+#include "qapi/qmp/qnum.h"
+#include "trace.h"
#include "rdma_utils.h"
-#ifdef PVRDMA_DEBUG
-unsigned long pr_dbg_cnt;
-#endif
-
void *rdma_pci_dma_map(PCIDevice *dev, dma_addr_t addr, dma_addr_t plen)
{
void *p;
hwaddr len = plen;
if (!addr) {
- pr_dbg("addr is NULL\n");
+ rdma_error_report("addr is NULL");
return NULL;
}
p = pci_dma_map(dev, addr, &len, DMA_DIRECTION_TO_DEVICE);
if (!p) {
- pr_dbg("Fail in pci_dma_map, addr=0x%" PRIx64 ", len=%" PRId64 "\n",
- addr, len);
+ rdma_error_report("pci_dma_map fail, addr=0x%"PRIx64", len=%"PRId64,
+ addr, len);
return NULL;
}
@@ -42,15 +41,81 @@ void *rdma_pci_dma_map(PCIDevice *dev, dma_addr_t addr, dma_addr_t plen)
return NULL;
}
- pr_dbg("0x%" PRIx64 " -> %p (len=% " PRId64 ")\n", addr, p, len);
+ trace_rdma_pci_dma_map(addr, p, len);
return p;
}
void rdma_pci_dma_unmap(PCIDevice *dev, void *buffer, dma_addr_t len)
{
- pr_dbg("%p\n", buffer);
+ trace_rdma_pci_dma_unmap(buffer);
if (buffer) {
pci_dma_unmap(dev, buffer, len, DMA_DIRECTION_TO_DEVICE, 0);
}
}
+
+void rdma_protected_qlist_init(RdmaProtectedQList *list)
+{
+ qemu_mutex_init(&list->lock);
+ list->list = qlist_new();
+}
+
+void rdma_protected_qlist_destroy(RdmaProtectedQList *list)
+{
+ if (list->list) {
+ qlist_destroy_obj(QOBJECT(list->list));
+ qemu_mutex_destroy(&list->lock);
+ list->list = NULL;
+ }
+}
+
+void rdma_protected_qlist_append_int64(RdmaProtectedQList *list, int64_t value)
+{
+ qemu_mutex_lock(&list->lock);
+ qlist_append_int(list->list, value);
+ qemu_mutex_unlock(&list->lock);
+}
+
+int64_t rdma_protected_qlist_pop_int64(RdmaProtectedQList *list)
+{
+ QObject *obj;
+
+ qemu_mutex_lock(&list->lock);
+ obj = qlist_pop(list->list);
+ qemu_mutex_unlock(&list->lock);
+
+ if (!obj) {
+ return -ENOENT;
+ }
+
+ return qnum_get_uint(qobject_to(QNum, obj));
+}
+
+void rdma_protected_gslist_init(RdmaProtectedGSList *list)
+{
+ qemu_mutex_init(&list->lock);
+}
+
+void rdma_protected_gslist_destroy(RdmaProtectedGSList *list)
+{
+ if (list->list) {
+ g_slist_free(list->list);
+ list->list = NULL;
+ }
+}
+
+void rdma_protected_gslist_append_int32(RdmaProtectedGSList *list,
+ int32_t value)
+{
+ qemu_mutex_lock(&list->lock);
+ list->list = g_slist_prepend(list->list, GINT_TO_POINTER(value));
+ qemu_mutex_unlock(&list->lock);
+}
+
+void rdma_protected_gslist_remove_int32(RdmaProtectedGSList *list,
+ int32_t value)
+{
+ qemu_mutex_lock(&list->lock);
+ list->list = g_slist_remove(list->list, GINT_TO_POINTER(value));
+ qemu_mutex_unlock(&list->lock);
+}