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cryptodev-linux: Add hooks for QCA NSS

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Qosmio 2024-03-24 23:37:32 -04:00 committed by Sean Khan
parent 2bb27f8262
commit 45ac1ef367
2 changed files with 109 additions and 1 deletions
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11
package/kernel/cryptodev-linux/Makefile
View File

@ -40,13 +40,22 @@ define KernelPackage/cryptodev/description
hardware ciphers by user-space applications.
endef
ifneq ($(CONFIG_PACKAGE_kmod-crypto-qce),)
EXTRA_CFLAGS+=-DQCA
endif
ifneq ($(CONFIG_PACKAGE_kmod-qca-nss-crypto),)
EXTRA_CFLAGS+=-DQCANSS
endif
define Build/Configure
endef
define Build/Compile
$(MAKE) -C $(PKG_BUILD_DIR) \
$(KERNEL_MAKE_FLAGS) \
KERNEL_DIR="$(LINUX_DIR)"
KERNEL_DIR="$(LINUX_DIR)" \
EXTRA_CFLAGS="$(EXTRA_CFLAGS)"
endef
define Build/InstallDev

99
package/kernel/cryptodev-linux/patches/0005-add-qca-nss.patch Normal file
View File

@ -0,0 +1,99 @@
--- a/ioctl.c
+++ b/ioctl.c
@@ -829,29 +829,37 @@ static inline void tfm_info_to_alg_info(
"%s", crypto_tfm_alg_driver_name(tfm));
}
-#ifndef CRYPTO_ALG_KERN_DRIVER_ONLY
+#if defined(QCANSS) || defined(QCA) || defined(MT7621) || defined(MT7622) || defined(LANTIQ) || defined(BCM675X) || defined(BCM49XX) || defined(MT798X)
static unsigned int is_known_accelerated(struct crypto_tfm *tfm)
{
const char *name = crypto_tfm_alg_driver_name(tfm);
if (name == NULL)
- return 1; /* assume accelerated */
+ return 0;
/* look for known crypto engine names */
- if (strstr(name, "-talitos") ||
- !strncmp(name, "mv-", 3) ||
- !strncmp(name, "atmel-", 6) ||
- strstr(name, "geode") ||
- strstr(name, "hifn") ||
- strstr(name, "-ixp4xx") ||
- strstr(name, "-omap") ||
- strstr(name, "-picoxcell") ||
- strstr(name, "-s5p") ||
- strstr(name, "-ppc4xx") ||
- strstr(name, "-caam") ||
- strstr(name, "-n2"))
+#if defined(QCANSS)
+ if (!strncmp(name, "nss-", 4))
return 1;
-
+#elif defined(QCA)
+ if (!strncmp(name, "qcrypto", 7))
+ return 1;
+#elif defined(MT7621)
+ if (strstr(name, "eip93"))
+ return 1;
+#elif defined(MT7622)
+ if (strstr(name, "mtk"))
+ return 1;
+#elif defined(MT798X)
+ if (strstr(name, "safexcel-"))
+ return 1;
+#elif defined(LANTIQ)
+ if (strstr(name, "ltq-crypto"))
+ return 1;
+#elif defined(BCM675X) || defined(BCM49XX)
+ if (strstr(name, "-iproc"))
+ return 1;
+#endif
return 0;
}
#endif
@@ -876,22 +884,22 @@ static int get_session_info(struct fcryp
else
tfm = crypto_aead_tfm(ses_ptr->cdata.async.as);
tfm_info_to_alg_info(&siop->cipher_info, tfm);
-#ifdef CRYPTO_ALG_KERN_DRIVER_ONLY
- if (tfm->__crt_alg->cra_flags & CRYPTO_ALG_KERN_DRIVER_ONLY)
+#if defined(QCANSS) || defined(QCA) || defined(MT7621) || defined(MT7622) || defined(LANTIQ) || defined(BCM675X) || defined(BCM49XX) || defined(MT798X)
+ if (is_known_accelerated(tfm))
siop->flags |= SIOP_FLAG_KERNEL_DRIVER_ONLY;
#else
- if (is_known_accelerated(tfm))
+ if (tfm->__crt_alg->cra_flags & CRYPTO_ALG_KERN_DRIVER_ONLY)
siop->flags |= SIOP_FLAG_KERNEL_DRIVER_ONLY;
#endif
}
if (ses_ptr->hdata.init) {
tfm = crypto_ahash_tfm(ses_ptr->hdata.async.s);
tfm_info_to_alg_info(&siop->hash_info, tfm);
-#ifdef CRYPTO_ALG_KERN_DRIVER_ONLY
- if (tfm->__crt_alg->cra_flags & CRYPTO_ALG_KERN_DRIVER_ONLY)
+#if defined(QCANSS) || defined(QCA) || defined(MT7621) || defined(MT7622) || defined(LANTIQ) || defined(BCM675X) || defined(BCM49XX) || defined(MT798X)
+ if (is_known_accelerated(tfm))
siop->flags |= SIOP_FLAG_KERNEL_DRIVER_ONLY;
#else
- if (is_known_accelerated(tfm))
+ if (tfm->__crt_alg->cra_flags & CRYPTO_ALG_KERN_DRIVER_ONLY)
siop->flags |= SIOP_FLAG_KERNEL_DRIVER_ONLY;
#endif
}
--- a/main.c
+++ b/main.c
@@ -168,6 +168,12 @@ __crypto_run_zc(struct csession *ses_ptr
struct crypt_op *cop = &kcop->cop;
int ret = 0;
+#if defined(QCANSS)
+//openssl bug!!!
+ if (unlikely(cop->src != cop->dst)) {
+ return __crypto_run_std(ses_ptr, cop);
+ }
+#endif
ret = get_userbuf(ses_ptr, cop->src, cop->len, cop->dst, cop->len,
kcop->task, kcop->mm, &src_sg, &dst_sg);
if (unlikely(ret)) {