[PATCH] common/cpt: fix kasumi input len calculation

Anoob Joseph anoobj at marvell.com
Thu Nov 11 12:48:42 CET 2021


Fix kasumi input len calculation to consider encr_offset.

Fixes: da39e3eccd3d ("common/cpt: support KASUMI")
Cc: ssrinivasan at caviumnetworks.com

Signed-off-by: Anoob Joseph <anoobj at marvell.com>
---
 drivers/common/cpt/cpt_ucode.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/common/cpt/cpt_ucode.h b/drivers/common/cpt/cpt_ucode.h
index 006411c..e015cf6 100644
--- a/drivers/common/cpt/cpt_ucode.h
+++ b/drivers/common/cpt/cpt_ucode.h
@@ -2311,7 +2311,7 @@ cpt_kasumi_dec_prep(uint64_t d_offs,
 	/* consider iv len */
 	encr_offset += iv_len;
 
-	inputlen = iv_len + (RTE_ALIGN(encr_data_len, 8) / 8);
+	inputlen = encr_offset + (RTE_ALIGN(encr_data_len, 8) / 8);
 	outputlen = inputlen;
 
 	/* save space for offset ctrl & iv */
-- 
2.7.4



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