diff --git a/src/drivers/driver.h b/src/drivers/driver.h
index a5c5c1b..a449cc9 100644
--- a/src/drivers/driver.h
+++ b/src/drivers/driver.h
@@ -3317,11 +3317,9 @@
 	 * set_current_cipher_suite - Set current cipher suite
 	 * @priv: Private driver interface data
 	 * @cs: EUI64 identifier
-	 * @cs_len: Length of the cs buffer in octets
 	 * Returns: 0 on success, -1 on failure (or if not supported)
 	 */
-	int (*set_current_cipher_suite)(void *priv, const u8 *cs,
-					size_t cs_len);
+	int (*set_current_cipher_suite)(void *priv, u64 cs);
 
 	/**
 	 * enable_controlled_port - Set controlled port status
diff --git a/src/drivers/driver_macsec_qca.c b/src/drivers/driver_macsec_qca.c
index 3eae2f8..826d3cc 100644
--- a/src/drivers/driver_macsec_qca.c
+++ b/src/drivers/driver_macsec_qca.c
@@ -11,6 +11,7 @@
 #include "includes.h"
 #include <sys/ioctl.h>
 #include <net/if.h>
+#include <inttypes.h>
 #ifdef __linux__
 #include <netpacket/packet.h>
 #include <net/if_arp.h>
@@ -485,15 +486,12 @@
 }
 
 
-static int macsec_qca_set_current_cipher_suite(void *priv, const u8 *cs,
-					       size_t cs_len)
+static int macsec_qca_set_current_cipher_suite(void *priv, u64 cs)
 {
-	u8 default_cs_id[] = CS_ID_GCM_AES_128;
-
-	if (cs_len != CS_ID_LEN ||
-	    os_memcmp(cs, default_cs_id, cs_len) != 0) {
-		wpa_hexdump(MSG_ERROR, "macsec: NOT supported CipherSuite",
-			    cs, cs_len);
+	if (cs != CS_ID_GCM_AES_128) {
+		wpa_printf(MSG_ERROR,
+			   "%s: NOT supported CipherSuite: %016" PRIx64,
+			   __func__, cs);
 		return -1;
 	}