wlan-ap-Telecominfraproject/feeds/qca-wifi-7/ipq53xx/patches-6.1/0430-md-dm-crypt-use-qce-based-on-the-algorithm-string.patch
John Crispin 68cf54d9f7 qca-wifi-7: update to ath12.5.5
Signed-off-by: John Crispin <john@phrozen.org>
2025-02-27 12:45:52 +01:00

50 lines
1.8 KiB
Diff

From 30c7c88427f0fcb132d3a0f81645c286e73d7331 Mon Sep 17 00:00:00 2001
From: Rajkumar Ayyasamy <arajkuma@codeaurora.org>
Date: Wed, 23 Sep 2020 16:47:21 +0530
Subject: [PATCH] md: dm-crypt: use qce based on the algorithm string
This patch will select qualcomm crypto engine if algorithm
string has qce in it. For example "cbc-aes-qce"
Signed-off-by: POOVENDHAN SELVARAJ <quic_poovendh@quicinc.com>
Change-Id: Id1edd7580ed1460f64e96b037fb1dc53cb1498e0
(cherry picked from commit 427405deba3726058e0eb2bc0feb3b33250d3c96)
---
drivers/md/dm-crypt.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 2ce75aaf97dc..4a00103ebfec 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -2982,7 +2982,10 @@ static int crypt_ctr_cipher_old(struct dm_target *ti, char *cipher_in, char *key
if (!cipher_api)
goto bad_mem;
- if (*ivmode && !strcmp(*ivmode, "essiv")) {
+ if (qcengine) {
+ ret = snprintf(cipher_api, CRYPTO_MAX_ALG_NAME,
+ "%s-%s-%s", chainmode, cipher, qcengine);
+ } else if (*ivmode && !strcmp(*ivmode, "essiv")) {
if (!*ivopts) {
ti->error = "Digest algorithm missing for ESSIV mode";
kfree(cipher_api);
@@ -2991,12 +2994,8 @@ static int crypt_ctr_cipher_old(struct dm_target *ti, char *cipher_in, char *key
ret = snprintf(cipher_api, CRYPTO_MAX_ALG_NAME,
"essiv(%s(%s),%s)", chainmode, cipher, *ivopts);
} else {
- if (qcengine)
- ret = snprintf(cipher_api, CRYPTO_MAX_ALG_NAME,
- "%s-%s-%s", chainmode, cipher, qcengine);
- else
- ret = snprintf(cipher_api, CRYPTO_MAX_ALG_NAME,
- "%s(%s)", chainmode, cipher);
+ ret = snprintf(cipher_api, CRYPTO_MAX_ALG_NAME,
+ "%s(%s)", chainmode, cipher);
}
if (ret < 0 || ret >= CRYPTO_MAX_ALG_NAME) {
kfree(cipher_api);
--
2.34.1