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* [PATCH 1/9] common/dpaax: fix invalid key command error
@ 2025-05-20  5:51 Gagandeep Singh
  2025-05-20  5:51 ` [PATCH 2/9] common/dpaax: fix for PDCP AES only 12bit SN case Gagandeep Singh
                   ` (8 more replies)
  0 siblings, 9 replies; 12+ messages in thread
From: Gagandeep Singh @ 2025-05-20  5:51 UTC (permalink / raw)
  To: dev, Hemant Agrawal, Sachin Saxena, Franck Lenormand; +Cc: stable

Due to race between KEY loading to CAAM’s internal memory
and initiating crypto operations can SEC errors in PDCP
AES algo combinations.
To mitigate this, adding CALM instruction in SN 12bit case
and using older version of descriptor for SN 18bit case.

Fixes: 6127fff842a7 ("common/dpaax: remove outdated caamflib code")
Cc: franck.lenormand@nxp.com
Cc: stable@dpdk.org

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
---
 drivers/common/dpaax/caamflib/desc/pdcp.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/common/dpaax/caamflib/desc/pdcp.h b/drivers/common/dpaax/caamflib/desc/pdcp.h
index 9ada3905c5..f4379ede2c 100644
--- a/drivers/common/dpaax/caamflib/desc/pdcp.h
+++ b/drivers/common/dpaax/caamflib/desc/pdcp.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: BSD-3-Clause or GPL-2.0+
  * Copyright 2008-2013 Freescale Semiconductor, Inc.
- * Copyright 2019-2023 NXP
+ * Copyright 2019-2025 NXP
  */
 
 #ifndef __DESC_PDCP_H__
@@ -1981,8 +1981,7 @@ pdcp_insert_uplane_no_int_op(struct program *p,
 	KEY(p, KEY1, cipherdata->key_enc_flags, cipherdata->key,
 	    cipherdata->keylen, INLINE_KEY(cipherdata));
 
-	if ((sn_size == PDCP_SN_SIZE_15) ||
-			(rta_sec_era >= RTA_SEC_ERA_10)) {
+	if (sn_size == PDCP_SN_SIZE_15) {
 		PROTOCOL(p, dir, OP_PCLID_LTE_PDCP_USER,
 			 (uint16_t)cipherdata->algtype);
 		return 0;
@@ -2747,6 +2746,7 @@ cnstr_shdsc_pdcp_u_plane_encap(uint32_t *descbuf,
 			    (uint64_t)cipherdata->key, cipherdata->keylen,
 			    INLINE_KEY(cipherdata));
 
+			JUMP(p, 1, LOCAL_JUMP, ALL_TRUE, CALM);
 			if (authdata)
 				PROTOCOL(p, OP_TYPE_ENCAP_PROTOCOL,
 					 OP_PCLID_LTE_PDCP_USER_RN,
-- 
2.25.1


^ permalink raw reply	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2025-05-20  6:20 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2025-05-20  5:51 [PATCH 1/9] common/dpaax: fix invalid key command error Gagandeep Singh
2025-05-20  5:51 ` [PATCH 2/9] common/dpaax: fix for PDCP AES only 12bit SN case Gagandeep Singh
2025-05-20  5:51 ` [PATCH 3/9] common/dpaax: support 12bit SN in pdcp uplane Gagandeep Singh
2025-05-20  6:18   ` Hemant Agrawal
2025-05-20  5:51 ` [PATCH 4/9] crypto/dpaa2_sec: change custom device API to standard Gagandeep Singh
2025-05-20  5:51 ` [PATCH 5/9] crypto/dpaa2_sec: fix coverity Issues Gagandeep Singh
2025-05-20  5:51 ` [PATCH 6/9] crypto/dpaa2_sec: add null algo capability Gagandeep Singh
2025-05-20  6:20   ` Hemant Agrawal
2025-05-20  5:51 ` [PATCH 7/9] net/dpaa2: configure buffer layout Gagandeep Singh
2025-05-20  5:51 ` [PATCH 8/9] mempool/dpaa2: mempool operation index Gagandeep Singh
2025-05-20  5:51 ` [PATCH 9/9] crypto/dpaa2_sec: add support for simple IPsec FD Gagandeep Singh
2025-05-20  6:16 ` [PATCH 1/9] common/dpaax: fix invalid key command error Hemant Agrawal

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