diff options
Diffstat (limited to 'hw/rdma/rdma_utils.c')
-rw-r--r-- | hw/rdma/rdma_utils.c | 83 |
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); +} |