mbuf: use offset macro

[dpdk.git] / examples / dpdk_qat / crypto.c

diff --git a/examples/dpdk_qat/crypto.c b/examples/dpdk_qat/crypto.c
index 00e0eb5..c03ea78 100644 (file)
--- a/examples/dpdk_qat/crypto.c
+++ b/examples/dpdk_qat/crypto.c
@@ -772,8 +772,8 @@ enum crypto_result
 crypto_encrypt(struct rte_mbuf *rte_buff, enum cipher_alg c, enum hash_alg h)
 {
        CpaCySymDpOpData *opData =
-                       (CpaCySymDpOpData *) (rte_pktmbuf_mtod(rte_buff, char *)
-                                       + CRYPTO_OFFSET_TO_OPDATA);
+                       rte_pktmbuf_mtod_offset(rte_buff, CpaCySymDpOpData *,
+                                               CRYPTO_OFFSET_TO_OPDATA);
        uint32_t lcore_id;
 
        if (unlikely(c >= NUM_CRYPTO || h >= NUM_HMAC))
@@ -847,8 +847,8 @@ enum crypto_result
 crypto_decrypt(struct rte_mbuf *rte_buff, enum cipher_alg c, enum hash_alg h)
 {
 
-       CpaCySymDpOpData *opData = (void*) (rte_pktmbuf_mtod(rte_buff, char *)
-                       + CRYPTO_OFFSET_TO_OPDATA);
+       CpaCySymDpOpData *opData = rte_pktmbuf_mtod_offset(rte_buff, void *,
+                                                          CRYPTO_OFFSET_TO_OPDATA);
        uint32_t lcore_id;
 
        if (unlikely(c >= NUM_CRYPTO || h >= NUM_HMAC))