diff mbox series

[19.11,V2,11/12] drivers/crypto/dpaa_sec: update DPAA iova table in dpaa_mem_vtop

Message ID c8ffd86de38150385591845be93564e59a0093d6.1565190405.git.thierry.herbelot@6wind.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers show
Series Miscellaneous fixes | expand

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail Compilation issues

Commit Message

Thierry Herbelot Aug. 7, 2019, 3:09 p.m. UTC 
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: stable@dpdk.org

Signed-off-by: Thierry Herbelot <thierry.herbelot@6wind.com>
---
 drivers/crypto/dpaa_sec/dpaa_sec.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

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;
 }