[dpdk-dev] [PATCH v6 39/70] crypto/dpaa_sec: use iova2virt instead of memseg iteration

Anatoly Burakov anatoly.burakov at intel.com
Wed Apr 11 14:30:14 CEST 2018


Reduce dependency on internal details of EAL memory subsystem, and
simplify code.

Signed-off-by: Anatoly Burakov <anatoly.burakov at intel.com>
Tested-by: Santosh Shukla <santosh.shukla at caviumnetworks.com>
Tested-by: Hemant Agrawal <hemant.agrawal at nxp.com>
Tested-by: Gowrishankar Muthukrishnan <gowrishankar.m at linux.vnet.ibm.com>
---
 drivers/crypto/dpaa_sec/dpaa_sec.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.c b/drivers/crypto/dpaa_sec/dpaa_sec.c
index c5191ce..b04510f 100644
--- a/drivers/crypto/dpaa_sec/dpaa_sec.c
+++ b/drivers/crypto/dpaa_sec/dpaa_sec.c
@@ -120,16 +120,7 @@ dpaa_mem_vtop_ctx(struct dpaa_sec_op_ctx *ctx, void *vaddr)
 static inline void *
 dpaa_mem_ptov(rte_iova_t paddr)
 {
-	const struct rte_memseg *memseg = rte_eal_get_physmem_layout();
-	int i;
-
-	for (i = 0; i < RTE_MAX_MEMSEG && memseg[i].addr_64 != 0; i++) {
-		if (paddr >= memseg[i].iova &&
-		    paddr < memseg[i].iova + memseg[i].len)
-			return (void *)(size_t)(memseg[i].addr_64 +
-					(paddr - memseg[i].iova));
-	}
-	return NULL;
+	return rte_mem_iova2virt(paddr);
 }
 
 static void
-- 
2.7.4


More information about the dev mailing list