diff mbox series

[v2,06/24] crypto/cnxk: enable digest gen for zero len input

Message ID 20240102045417.115-7-anoobj@marvell.com (mailing list archive)
State Superseded, archived
Delegated to: akhil goyal
Headers
Series Fixes and improvements in crypto cnxk |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Anoob Joseph Jan. 2, 2024, 4:53 a.m. UTC 
  From: Aakash Sasidharan <asasidharan@marvell.com>

With zero length input, digest generation fails with incorrect
value. Fix this by completely avoiding the gather component
when the input packet has zero data length.

Signed-off-by: Aakash Sasidharan <asasidharan@marvell.com>
---
 drivers/crypto/cnxk/cnxk_se.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/crypto/cnxk/cnxk_se.h b/drivers/crypto/cnxk/cnxk_se.h
index c2a807fa94..1aec7dea9f 100644
--- a/drivers/crypto/cnxk/cnxk_se.h
+++ b/drivers/crypto/cnxk/cnxk_se.h
@@ -2479,7 +2479,7 @@  prepare_iov_from_pkt(struct rte_mbuf *pkt, struct roc_se_iov_ptr *iovec, uint32_
 	void *seg_data = NULL;
 	int32_t seg_size = 0;
 
-	if (!pkt) {
+	if (!pkt || pkt->data_len == 0) {
 		iovec->buf_cnt = 0;
 		return 0;
 	}