From: Thierry Herbelot <thierry.herbelot@6wind.com>
Date: Thu, 12 Sep 2019 08:38:21 +0000 (+0200)
Subject: crypto/dpaa_sec: fix IOVA table
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=12e5842945bf;p=dpdk.git

crypto/dpaa_sec: fix IOVA table

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>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
---

diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.c b/drivers/crypto/dpaa_sec/dpaa_sec.c
index fd5b24840f..39c9271ffd 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, ms->addr, ms->len);
 		return ms->iova + RTE_PTR_DIFF(vaddr, ms->addr);
+	}
 	return (size_t)NULL;
 }