[dpdk-dev] [PATCH v5 12/12] eal/rte_malloc: honor iova mode in virt2phy
Santosh Shukla
santosh.shukla at caviumnetworks.com
Mon Jul 24 10:40:04 CEST 2017
Check iova mode and accordingly return phy addr.
Signed-off-by: Santosh Shukla <santosh.shukla at caviumnetworks.com>
Signed-off-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>
---
lib/librte_eal/common/rte_malloc.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/lib/librte_eal/common/rte_malloc.c b/lib/librte_eal/common/rte_malloc.c
index 5c0627bf4..d65c05a4d 100644
--- a/lib/librte_eal/common/rte_malloc.c
+++ b/lib/librte_eal/common/rte_malloc.c
@@ -251,10 +251,17 @@ rte_malloc_set_limit(__rte_unused const char *type,
phys_addr_t
rte_malloc_virt2phy(const void *addr)
{
+ phys_addr_t paddr;
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);
+
+ if (rte_eal_iova_mode() == RTE_IOVA_VA)
+ paddr = (uintptr_t)addr;
+ else
+ paddr = elem->ms->phys_addr +
+ ((uintptr_t)addr - (uintptr_t)elem->ms->addr);
+ return paddr;
}
--
2.11.0
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