patch 'crypto/qat: fix CCM request descriptor hash state size' has been queued to stable release 23.11.6

Shani Peretz shperetz at nvidia.com
Thu Dec 25 10:18:45 CET 2025


Hi,

FYI, your patch has been queued to stable release 23.11.6

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 12/30/25. So please
shout if anyone has objections.

Also note that after the patch there's a diff of the upstream commit vs the
patch applied to the branch. This will indicate if there was any rebasing
needed to apply to the stable branch. If there were code changes for rebasing
(ie: not only metadata diffs), please double check that the rebase was
correctly done.

Queued patches are on a temporary branch at:
https://github.com/shanipr/dpdk-stable

This queued commit can be viewed at:
https://github.com/shanipr/dpdk-stable/commit/3ecb5987cc7b548854f44d5389fad62020c18793

Thanks.

Shani

---
>From 3ecb5987cc7b548854f44d5389fad62020c18793 Mon Sep 17 00:00:00 2001
From: Emma Finn <emma.finn at intel.com>
Date: Wed, 12 Nov 2025 10:19:10 +0000
Subject: [PATCH] crypto/qat: fix CCM request descriptor hash state size

[ upstream commit 3ffcfc48040a076643ec58c5f53b77069305afda ]

The hash_state_sz field in the QAT request descriptor for AES-CCM
operations was incorrectly set to the digest length. According to
the QAT firmware specification, this field should contain the
length of AAD in quadwords for CCM operations.

Fixes: ab56c4d9ed9a ("crypto/qat: support AES-CCM")

Signed-off-by: Emma Finn <emma.finn at intel.com>
---
 drivers/crypto/qat/qat_sym_session.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/crypto/qat/qat_sym_session.c b/drivers/crypto/qat/qat_sym_session.c
index 4002593df6..368702838b 100644
--- a/drivers/crypto/qat/qat_sym_session.c
+++ b/drivers/crypto/qat/qat_sym_session.c
@@ -2595,7 +2595,8 @@ static int qat_sym_cd_auth_set(struct qat_sym_session *cdesc,
 		hash->auth_counter.counter = 0;
 
 		hash_cd_ctrl->outer_prefix_sz = digestsize;
-		auth_param->hash_state_sz = digestsize;
+		auth_param->hash_state_sz = (RTE_ALIGN_CEIL(auth_param->u2.aad_sz,
+						ICP_QAT_HW_CCM_AAD_ALIGNMENT) >> 3);
 
 		memcpy(cdesc->cd_cur_ptr + state1_size, authkey, authkeylen);
 		break;
-- 
2.43.0

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2025-12-25 11:16:40.503933141 +0200
+++ 0084-crypto-qat-fix-CCM-request-descriptor-hash-state-siz.patch	2025-12-25 11:16:36.182843000 +0200
@@ -1 +1 @@
-From 3ffcfc48040a076643ec58c5f53b77069305afda Mon Sep 17 00:00:00 2001
+From 3ecb5987cc7b548854f44d5389fad62020c18793 Mon Sep 17 00:00:00 2001
@@ -5,0 +6,2 @@
+[ upstream commit 3ffcfc48040a076643ec58c5f53b77069305afda ]
+
@@ -12 +13,0 @@
-Cc: stable at dpdk.org
@@ -20 +21 @@
-index 98ab82ffb3..2ba4fc0a3a 100644
+index 4002593df6..368702838b 100644
@@ -23 +24 @@
-@@ -2774,7 +2774,8 @@ static int qat_sym_cd_auth_set(struct qat_sym_session *cdesc,
+@@ -2595,7 +2595,8 @@ static int qat_sym_cd_auth_set(struct qat_sym_session *cdesc,


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