1 files changed, 77 insertions, 0 deletions
diff --git a/lib/libtle_glue/log.h b/lib/libtle_glue/log.h
new file mode 100644
index 0000000..da31ea3
--- /dev/null
+++ b/lib/libtle_glue/log.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2019 Ant Financial Services Group.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _GLUE_LOG_H_
+#define _GLUE_LOG_H_
+
+#include <arpa/inet.h>
+#include <stdint.h>
+#include <stdio.h>
+
+#include <rte_vect.h>
+#include <rte_memcpy.h>
+#include <rte_spinlock.h>
+#include <rte_log.h>
+#include <rte_errno.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * logging related macros.
+ */
+
+#define GLUE_LOG(lvl, fmt, args...) RTE_LOG(lvl, USER1, fmt "\n", ##args)
+
+#define	DUMMY_MACRO	do {} while (0)
+
+#ifdef ENABLE_DEBUG
+#define	GLUE_DEBUG(fmt, arg...)	fprintf(stderr, fmt "\n", ##arg)
+#else
+#define	GLUE_DEBUG(fmt, arg...)	DUMMY_MACRO
+#endif
+
+#ifdef ENABLE_TRACE
+#define	TRACE(fmt, arg...)	fprintf(stderr, fmt "\n", ##arg)
+#define	PKT_DUMP(p)		rte_pktmbuf_dump(stderr, (p), 64)
+#else
+#define	TRACE(fmt, arg...)	DUMMY_MACRO
+#define	PKT_DUMP(p)		DUMMY_MACRO
+#endif
+
+#ifdef DEBUG_ARP
+static inline void
+print_arp(int af, const void *src, const struct ether_addr *mac,
+	  const char *action)
+{
+	char str_ip[64];
+	char str_mac[32];
+	socklen_t sz;
+
+	ether_format_addr(str_mac, sizeof(str_mac), mac);
+	sz = (af == AF_INET) ? sizeof(struct in_addr) : sizeof(struct in6_addr);
+	inet_ntop(af, src, str_ip, sz);
+	RTE_LOG(INFO, "%s ARP entry: %s\tmac=%s", action, str_ip, str_mac);
+}
+#else
+#define	print_arp(arg...)	DUMMY_MACRO
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GLUE_LOG_H_ */