aboutsummaryrefslogtreecommitdiffstats
path: root/lib/librte_eal/common/rte_malloc.c
diff options
context:
space:
mode:
authorLuca Boccassi <luca.boccassi@gmail.com>2017-11-08 14:15:11 +0000
committerLuca Boccassi <luca.boccassi@gmail.com>2017-11-08 14:45:54 +0000
commit055c52583a2794da8ba1e85a48cce3832372b12f (patch)
tree8ceb1cb78fbb46a0f341f8ee24feb3c6b5540013 /lib/librte_eal/common/rte_malloc.c
parentf239aed5e674965691846e8ce3f187dd47523689 (diff)
New upstream version 17.11-rc3
Change-Id: I6a5baa40612fe0c20f30b5fa773a6cbbac63a685 Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'lib/librte_eal/common/rte_malloc.c')
-rw-r--r--lib/librte_eal/common/rte_malloc.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/lib/librte_eal/common/rte_malloc.c b/lib/librte_eal/common/rte_malloc.c
index 5c0627bf..fe2278bc 100644
--- a/lib/librte_eal/common/rte_malloc.c
+++ b/lib/librte_eal/common/rte_malloc.c
@@ -246,15 +246,22 @@ rte_malloc_set_limit(__rte_unused const char *type,
}
/*
- * Return the physical address of a virtual address obtained through rte_malloc
+ * Return the IO address of a virtual address obtained through rte_malloc
*/
-phys_addr_t
-rte_malloc_virt2phy(const void *addr)
+rte_iova_t
+rte_malloc_virt2iova(const void *addr)
{
+ rte_iova_t iova;
const struct malloc_elem *elem = malloc_elem_from_data(addr);
if (elem == NULL)
- return RTE_BAD_PHYS_ADDR;
- if (elem->ms->phys_addr == RTE_BAD_PHYS_ADDR)
- return RTE_BAD_PHYS_ADDR;
- return elem->ms->phys_addr + ((uintptr_t)addr - (uintptr_t)elem->ms->addr);
+ return RTE_BAD_IOVA;
+ if (elem->ms->iova == RTE_BAD_IOVA)
+ return RTE_BAD_IOVA;
+
+ if (rte_eal_iova_mode() == RTE_IOVA_VA)
+ iova = (uintptr_t)addr;
+ else
+ iova = elem->ms->iova +
+ RTE_PTR_DIFF(addr, elem->ms->addr);
+ return iova;
}