patch 'crypto/qat: fix CCM request descriptor hash state size' has been queued to stable release 22.11.11

luca.boccassi at gmail.com luca.boccassi at gmail.com
Thu Nov 20 13:44:41 CET 2025


Hi,

FYI, your patch has been queued to stable release 22.11.11

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 11/22/25. 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/bluca/dpdk-stable

This queued commit can be viewed at:
https://github.com/bluca/dpdk-stable/commit/e58603cc7f6f78b83b2f91d4b132646fa432ee1c

Thanks.

Luca Boccassi

---
>From e58603cc7f6f78b83b2f91d4b132646fa432ee1c 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 52ed921db2..dcd611ad71 100644
--- a/drivers/crypto/qat/qat_sym_session.c
+++ b/drivers/crypto/qat/qat_sym_session.c
@@ -2384,7 +2384,8 @@ 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;
-- 
2.47.3

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2025-11-20 12:44:13.112488212 +0000
+++ 0009-crypto-qat-fix-CCM-request-descriptor-hash-state-siz.patch	2025-11-20 12:44:12.782088080 +0000
@@ -1 +1 @@
-From 3ffcfc48040a076643ec58c5f53b77069305afda Mon Sep 17 00:00:00 2001
+From e58603cc7f6f78b83b2f91d4b132646fa432ee1c 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 52ed921db2..dcd611ad71 100644
@@ -23 +24 @@
-@@ -2774,7 +2774,8 @@ static int qat_sym_cd_auth_set(struct qat_sym_session *cdesc,
+@@ -2384,7 +2384,8 @@ int qat_sym_cd_auth_set(struct qat_sym_session *cdesc,


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