diff mbox

[dpdk-dev] crypto/dpaa2_sec: add check for segmented buffer

Message ID 20171012130726.4332-2-alok.makhariya@nxp.com (mailing list archive)
State Superseded, archived
Delegated to: Pablo de Lara Guarch
Headers

Checks

Context Check Description
ci/checkpatch warning coding style issues

Commit Message

alok.makhariya@nxp.com Oct. 12, 2017, 1:07 p.m. UTC 
  From: Alok Makhariya <alok.makhariya@nxp.com>

The code would crash for segmented buffer if no check.

Fixes: 8d1f3a5d751b ("crypto/dpaa2_sec: support crypto operation")
Cc: stable@dpdk.org

Signed-off-by: Alok Makhariya <alok.makhariya@nxp.com>
---
 drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
index 672cacf..9895300 100644
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
+++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
@@ -551,7 +551,13 @@  build_sec_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
 	int ret = -1;
 
 	PMD_INIT_FUNC_TRACE();
-
+	/*
+	 * Segmented buffer is not supported.
+	 */
+        if (!rte_pktmbuf_is_contiguous(op->sym->m_src)) {
+                op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+                return -ENOTSUP;
+        }
 	switch (sess->ctxt_type) {
 	case DPAA2_SEC_CIPHER:
 		ret = build_cipher_fd(sess, op, fd, bpid);