[dpdk-dev] [PATCH] crypto/dpaa2_sec: fix length retreived from hardware

[dpdk-dev] [PATCH] crypto/dpaa2_sec: fix length retreived from hardware

[Akhil Goyal]

FD retreived from SEC after crypto processing provides
an updated length of the buffer which need to be updated
in mbuf. The difference in length can be negative hence
changing diff to int32_t from uint32_t.

Fixes: 0a23d4b6f4c2 ("crypto/dpaa2_sec: support protocol offload IPsec")
Cc: stable@dpdk.org

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
---
 drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
index add3b9ea6..b04890a48 100644
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
+++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
@@ -1511,7 +1511,7 @@ sec_simple_fd_to_mbuf(const struct qbman_fd *fd)
 {
 	struct rte_crypto_op *op;
 	uint16_t len = DPAA2_GET_FD_LEN(fd);
-	uint16_t diff = 0;
+	int16_t diff = 0;
 	dpaa2_sec_session *sess_priv __rte_unused;
 
 	struct rte_mbuf *mbuf = DPAA2_INLINE_MBUF_FROM_BUF(
-- 
2.17.1

Re: [dpdk-dev] [PATCH] crypto/dpaa2_sec: fix length retreived from hardware

[Akhil Goyal]

> FD retreived from SEC after crypto processing provides
> an updated length of the buffer which need to be updated
> in mbuf. The difference in length can be negative hence
> changing diff to int32_t from uint32_t.
> 
> Fixes: 0a23d4b6f4c2 ("crypto/dpaa2_sec: support protocol offload IPsec")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
> ---
Applied to dpdk-next-crypto

Thanks.