dpaa_sec needs translations between physical and virtual addresses.
V to P translation is relatively fast, as memory is managed in
contiguous segments.
The result of each V to P translation is used to update the DPAA iova
table, which should be updated by a Mem event callback, but is not.
Then the DPAA iova table has entries for all needed memory ranges.
With this patch, dpaa_mem_ptov will always use dpaax_iova_table_get_va,
which ensures optimal performance.
Fixes: 5a7dbb934d75 ('dpaa: enable dpaax library')
Cc: sta...@dpdk.org
Cc: akhil.go...@nxp.com
Cc: hemant.agra...@nxp.com
Signed-off-by: Thierry Herbelot <thierry.herbe...@6wind.com>
---
drivers/crypto/dpaa_sec/dpaa_sec.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.c
b/drivers/crypto/dpaa_sec/dpaa_sec.c
index 122c80a072ff..22b8b1d63ce0 100644
--- a/drivers/crypto/dpaa_sec/dpaa_sec.c
+++ b/drivers/crypto/dpaa_sec/dpaa_sec.c
@@ -38,6 +38,7 @@
#include <rte_dpaa_bus.h>
#include <dpaa_sec.h>
#include <dpaa_sec_log.h>
+#include <dpaax_iova_table.h>
enum rta_sec_era rta_sec_era;
@@ -100,8 +101,10 @@ dpaa_mem_vtop(void *vaddr)
const struct rte_memseg *ms;
ms = rte_mem_virt2memseg(vaddr, NULL);
- if (ms)
+ if (ms) {
+ dpaax_iova_table_update(ms->iova, (void *)ms->addr_64, ms->len);
return ms->iova + RTE_PTR_DIFF(vaddr, ms->addr);
+ }
return (size_t)NULL;
}
--
2.20.1
