1 files changed, 78 insertions, 0 deletions
diff --git a/lib/libtle_l4p/net_misc.h b/lib/libtle_l4p/net_misc.h
new file mode 100644
index 0000000..2d8dac2
--- /dev/null
+++ b/lib/libtle_l4p/net_misc.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2016  Intel Corporation.
+ * 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 _NET_MISC_H_
+#define _NET_MISC_H_
+
+#include <rte_ip.h>
+#include <rte_udp.h>
+#include "osdep.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define	PKT_L234_HLEN(m)	(_tx_offload_l4_offset(m->tx_offload))
+#define	PKT_L4_PLEN(m)		((m)->pkt_len - PKT_L234_HLEN(m))
+
+/*
+ * Some network protocols related structures definitions.
+ * Main purpose to simplify (and optimise) processing and representation
+ * of protocol related data.
+ */
+
+enum {
+	TLE_V4,
+	TLE_V6,
+	TLE_VNUM
+};
+
+extern const struct in6_addr tle_ipv6_any;
+extern const struct in6_addr tle_ipv6_none;
+
+union l4_ports {
+	uint32_t raw;
+	struct {
+		uint16_t src;
+		uint16_t dst;
+	};
+};
+
+union ipv4_addrs {
+	uint64_t raw;
+	struct {
+		uint32_t src;
+		uint32_t dst;
+	};
+};
+
+union ipv6_addrs {
+	_ymm_t raw;
+	struct {
+		rte_xmm_t src;
+		rte_xmm_t dst;
+	};
+};
+
+union ip_addrs {
+	union ipv4_addrs v4;
+	union ipv6_addrs v6;
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _NET_MISC_H_ */