From: Eneas U de Queiroz <cotequeiroz@gmail.com>
Date: Thu, 31 Mar 2022 13:30:11 +0000 (-0300)
Subject: mediatek/mt7622: enable accelerated crypto drivers
X-Git-Tag: v22.03.0-rc1~42
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e5bc5337843b23926557dc07659c8dead6b0f26d;p=openwrt%2Fstaging%2Fhauke.git

mediatek/mt7622: enable accelerated crypto drivers

Use ARMv8 Crypto Extensions for AES, ghash and sha256.

This results in a 16 times speed gain in speed for aes-128-ctr, 17x in
aes-128-gcm, and 9 times in sha256.

Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com>
(cherry picked from commit c9c2b01b8441195807e8b492c7d3e385e6c6afdc)
---

diff --git a/target/linux/mediatek/mt7622/config-5.10 b/target/linux/mediatek/mt7622/config-5.10
index ebb42ebc5d..89ebc61576 100644
--- a/target/linux/mediatek/mt7622/config-5.10
+++ b/target/linux/mediatek/mt7622/config-5.10
@@ -18,6 +18,7 @@ CONFIG_ARCH_SUSPEND_POSSIBLE=y
 CONFIG_ARM64=y
 CONFIG_ARM64_4K_PAGES=y
 # CONFIG_ARM64_CNP is not set
+CONFIG_ARM64_CRYPTO=y
 CONFIG_ARM64_ERRATUM_843419=y
 CONFIG_ARM64_ERRATUM_845719=y
 CONFIG_ARM64_MODULE_PLTS=y
@@ -110,9 +111,14 @@ CONFIG_CPU_RMAP=y
 CONFIG_CPU_THERMAL=y
 CONFIG_CRC16=y
 CONFIG_CRYPTO_ACOMP2=y
+CONFIG_CRYPTO_AES_ARM64=y
+CONFIG_CRYPTO_AES_ARM64_CE=y
+CONFIG_CRYPTO_AES_ARM64_CE_BLK=y
+CONFIG_CRYPTO_AES_ARM64_CE_CCM=y
 CONFIG_CRYPTO_CMAC=y
 CONFIG_CRYPTO_CRC32=y
 CONFIG_CRYPTO_CRC32C=y
+CONFIG_CRYPTO_CRYPTD=y
 CONFIG_CRYPTO_DEFLATE=y
 CONFIG_CRYPTO_DRBG=y
 CONFIG_CRYPTO_DRBG_HMAC=y
@@ -120,6 +126,7 @@ CONFIG_CRYPTO_DRBG_MENU=y
 CONFIG_CRYPTO_ECB=y
 CONFIG_CRYPTO_ECC=y
 CONFIG_CRYPTO_ECDH=y
+CONFIG_CRYPTO_GHASH_ARM64_CE=y
 CONFIG_CRYPTO_HASH_INFO=y
 CONFIG_CRYPTO_HMAC=y
 CONFIG_CRYPTO_JITTERENTROPY=y
@@ -131,6 +138,9 @@ CONFIG_CRYPTO_RNG=y
 CONFIG_CRYPTO_RNG2=y
 CONFIG_CRYPTO_RNG_DEFAULT=y
 CONFIG_CRYPTO_SHA256=y
+CONFIG_CRYPTO_SHA256_ARM64=y
+CONFIG_CRYPTO_SHA2_ARM64_CE=y
+CONFIG_CRYPTO_SIMD=y
 CONFIG_CRYPTO_ZSTD=y
 CONFIG_DCACHE_WORD_ACCESS=y
 CONFIG_DEBUG_MISC=y