1 files changed, 63 insertions, 0 deletions

diff --git a/recipes-kernel/cryptodev/sdk_patches/0049-add-support-for-crc32c-hash-sync-speed-test.patch b/recipes-kernel/cryptodev/sdk_patches/0049-add-support-for-crc32c-hash-sync-speed-test.patch
new file mode 100644
index 000000000..26279b68a
--- /dev/null
+++ b/recipes-kernel/cryptodev/sdk_patches/0049-add-support-for-crc32c-hash-sync-speed-test.patch
@@ -0,0 +1,63 @@
+From af3d42a68f1e356d21e52e72f3f5ebc7cfd90e81 Mon Sep 17 00:00:00 2001
+From: Alexe Radu <radu.alexe@nxp.com>
+Date: Tue, 25 Oct 2016 12:13:58 +0300
+Subject: [PATCH 049/104] add support for crc32c hash sync speed test
+
+Signed-off-by: Alexe Radu <radu.alexe@nxp.com>
+---
+ tests/speed.c | 25 +++++++++++++++++++++++++
+ 1 file changed, 25 insertions(+)
+
+diff --git a/tests/speed.c b/tests/speed.c
+index 16ad7b7..bd6d2b2 100644
+--- a/tests/speed.c
++++ b/tests/speed.c
+@@ -74,6 +74,7 @@ int encrypt_data(struct session_op *sess, int fdc, int chunksize, int alignmask)
+ {
+        struct crypt_op cop;
+        char *buffer, iv[32];
++       char mac[HASH_MAX_LEN];
+        static int val = 23;
+        struct timeval start, end;
+        double total = 0;
+@@ -110,6 +111,7 @@ int encrypt_data(struct session_op *sess, int fdc, int chunksize, int alignmask)
+                cop.iv = (unsigned char *)iv;
+                cop.op = COP_ENCRYPT;
+                cop.src = cop.dst = (unsigned char *)buffer;
++               cop.mac = mac;
+ 
+                if (ioctl(fdc, CIOCCRYPT, &cop)) {
+                        perror("ioctl(CIOCCRYPT)");
+@@ -230,6 +232,29 @@ int main(int argc, char** argv)
+                        break;
+        }
+ 
++       fprintf(stderr, "\nTesting CRC32C hash: \n");
++       memset(&sess, 0, sizeof(sess));
++       sess.mac = CRYPTO_CRC32C;
++       if (ioctl(fdc, CIOCGSESSION, &sess)) {
++               perror("ioctl(CIOCGSESSION)");
++               return 1;
++       }
++#ifdef CIOCGSESSINFO
++       siop.ses = sess.ses;
++       if (ioctl(fdc, CIOCGSESSINFO, &siop)) {
++               perror("ioctl(CIOCGSESSINFO)");
++               return 1;
++       }
++       printf("requested hash CRYPTO_CRC32C, got %s with driver %s\n",
++                       siop.hash_info.cra_name, siop.hash_info.cra_driver_name);
++       alignmask = siop.alignmask;
++#endif
++
++       for (i = 512; i <= (64 * 1024); i *= 2) {
++               if (encrypt_data(&sess, fdc, i, alignmask))
++                       break;
++       }
++
+        close(fdc);
+        close(fd);
+        return 0;
+-- 
+2.10.2
+