common: Adding common library for sample vnf

JIRA: SAMPLEVNF-3

This patch adds common libraries required as part of the
sample vnf.

This includes the following libraries

 1. ACL library
 2. SIP
 3. FTP
 4. Connection tracker
 5. L2l3 stack
    - Interface Manager
    - ARP & ICMPv4
    - ND & ICMPv6
and other common libraries needed for ip pipeline framework

Change-Id: I117690b6b63fbcd76974cd7274518484e60980ab
Signed-off-by: Vishwesh M Rudramuni <vishwesh.m.rudramuni@intel.com>
[Push patch to gerrit]
Signed-off-by: Deepak S <deepak.s@linux.intel.com>

1 files changed, 214 insertions, 0 deletions

diff --git a/common/vnf_common/pipeline_actions_common.h b/common/vnf_common/pipeline_actions_common.h
new file mode 100644
index 00000000..c8c29917
--- /dev/null
+++ b/common/vnf_common/pipeline_actions_common.h
@@ -0,0 +1,214 @@
+/*
+// Copyright (c) 2017 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 __INCLUDE_PIPELINE_ACTIONS_COMMON_H__
+#define __INCLUDE_PIPELINE_ACTIONS_COMMON_H__
+
+#include <stdint.h>
+
+#include <rte_common.h>
+#include <rte_cycles.h>
+#include <rte_mbuf.h>
+#include <rte_pipeline.h>
+
+#define PIPELINE_PORT_IN_AH(f_ah, f_pkt_work, f_pkt4_work)		\
+static int								\
+f_ah(									\
+	__rte_unused struct rte_pipeline *p,				\
+	struct rte_mbuf **pkts,						\
+	uint32_t n_pkts,						\
+	void *arg)							\
+{									\
+	uint32_t i;							\
+									\
+	for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4)			\
+		f_pkt4_work(&pkts[i], arg);				\
+									\
+	for ( ; i < n_pkts; i++)					\
+		f_pkt_work(pkts[i], arg);				\
+									\
+	return 0;							\
+}
+
+#define PIPELINE_PORT_IN_AH_HIJACK_ALL(f_ah, f_pkt_work, f_pkt4_work) \
+static int								\
+f_ah(									\
+	struct rte_pipeline *p,				\
+	struct rte_mbuf **pkts,					\
+	uint32_t n_pkts,						\
+	void *arg)						\
+{									\
+	uint64_t pkt_mask = RTE_LEN2MASK(n_pkts, uint64_t);	\
+	uint32_t i;							\
+									\
+	rte_pipeline_ah_packet_hijack(p, pkt_mask);	\
+									\
+	for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4)	\
+		f_pkt4_work(&pkts[i], arg);				\
+									\
+	for ( ; i < n_pkts; i++)				\
+		f_pkt_work(pkts[i], arg);			\
+									\
+	return 0;							\
+}
+
+#define PIPELINE_TABLE_AH_HIT(f_ah, f_pkt_work, f_pkt4_work)		\
+static int								\
+f_ah(									\
+	__rte_unused struct rte_pipeline *p,				\
+	struct rte_mbuf **pkts,						\
+	uint64_t pkts_in_mask,						\
+	struct rte_pipeline_table_entry **entries,			\
+	void *arg)							\
+{									\
+	if ((pkts_in_mask & (pkts_in_mask + 1)) == 0) {			\
+		uint64_t n_pkts = __builtin_popcountll(pkts_in_mask);	\
+		uint32_t i;						\
+									\
+		for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4)		\
+			f_pkt4_work(&pkts[i], &entries[i], arg);	\
+									\
+		for ( ; i < n_pkts; i++)				\
+			f_pkt_work(pkts[i], entries[i], arg);		\
+	} else								\
+		for ( ; pkts_in_mask; ) {				\
+			uint32_t pos = __builtin_ctzll(pkts_in_mask);	\
+			uint64_t pkt_mask = 1LLU << pos;		\
+									\
+			pkts_in_mask &= ~pkt_mask;			\
+			f_pkt_work(pkts[pos], entries[pos], arg);	\
+		}							\
+									\
+	return 0;							\
+}
+
+#define PIPELINE_TABLE_AH_MISS(f_ah, f_pkt_work, f_pkt4_work)		\
+static int								\
+f_ah(									\
+	__rte_unused struct rte_pipeline *p,				\
+	struct rte_mbuf **pkts,						\
+	uint64_t pkts_in_mask,						\
+	struct rte_pipeline_table_entry *entry,				\
+	void *arg)							\
+{									\
+	if ((pkts_in_mask & (pkts_in_mask + 1)) == 0) {			\
+		uint64_t n_pkts = __builtin_popcountll(pkts_in_mask);	\
+		uint32_t i;						\
+									\
+		for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4)		\
+			f_pkt4_work(&pkts[i], entry, arg);		\
+									\
+		for ( ; i < n_pkts; i++)				\
+			f_pkt_work(pkts[i], entry, arg);		\
+	} else								\
+		for ( ; pkts_in_mask; ) {				\
+			uint32_t pos = __builtin_ctzll(pkts_in_mask);	\
+			uint64_t pkt_mask = 1LLU << pos;		\
+									\
+			pkts_in_mask &= ~pkt_mask;			\
+			f_pkt_work(pkts[pos], entry, arg);		\
+		}							\
+									\
+	return 0;							\
+}
+
+#define PIPELINE_TABLE_AH_HIT_DROP_TIME(f_ah, f_pkt_work, f_pkt4_work)	\
+static int								\
+f_ah(									\
+	struct rte_pipeline *p,						\
+	struct rte_mbuf **pkts,						\
+	uint64_t pkts_mask,						\
+	struct rte_pipeline_table_entry **entries,			\
+	void *arg)							\
+{									\
+	uint64_t pkts_in_mask = pkts_mask;				\
+	uint64_t pkts_out_mask = pkts_mask;				\
+	uint64_t time = rte_rdtsc();					\
+									\
+	if ((pkts_in_mask & (pkts_in_mask + 1)) == 0) {			\
+		uint64_t n_pkts = __builtin_popcountll(pkts_in_mask);	\
+		uint32_t i;						\
+									\
+		for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4) {		\
+			uint64_t mask = f_pkt4_work(&pkts[i],		\
+				&entries[i], arg, time);		\
+			pkts_out_mask ^= mask << i;			\
+		}							\
+									\
+		for ( ; i < n_pkts; i++) {				\
+			uint64_t mask = f_pkt_work(pkts[i],		\
+				entries[i], arg, time);			\
+			pkts_out_mask ^= mask << i;			\
+		}							\
+	} else								\
+		for ( ; pkts_in_mask; ) {				\
+			uint32_t pos = __builtin_ctzll(pkts_in_mask);	\
+			uint64_t pkt_mask = 1LLU << pos;		\
+			uint64_t mask = f_pkt_work(pkts[pos],		\
+				entries[pos], arg, time);		\
+									\
+			pkts_in_mask &= ~pkt_mask;			\
+			pkts_out_mask ^= mask << pos;			\
+		}							\
+									\
+	rte_pipeline_ah_packet_drop(p, pkts_out_mask ^ pkts_mask);	\
+									\
+	return 0;							\
+}
+
+#define PIPELINE_TABLE_AH_MISS_DROP_TIME(f_ah, f_pkt_work, f_pkt4_work)	\
+static int								\
+f_ah(									\
+	struct rte_pipeline *p,						\
+	struct rte_mbuf **pkts,						\
+	uint64_t pkts_mask,						\
+	struct rte_pipeline_table_entry *entry,				\
+	void *arg)							\
+{									\
+	uint64_t pkts_in_mask = pkts_mask;				\
+	uint64_t pkts_out_mask = pkts_mask;				\
+	uint64_t time = rte_rdtsc();					\
+									\
+	if ((pkts_in_mask & (pkts_in_mask + 1)) == 0) {			\
+		uint64_t n_pkts = __builtin_popcountll(pkts_in_mask);	\
+		uint32_t i;						\
+									\
+		for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4) {		\
+			uint64_t mask = f_pkt4_work(&pkts[i],		\
+				entry, arg, time);			\
+			pkts_out_mask ^= mask << i;			\
+		}							\
+									\
+		for ( ; i < n_pkts; i++) {				\
+			uint64_t mask = f_pkt_work(pkts[i], entry, arg, time);\
+			pkts_out_mask ^= mask << i;			\
+		}							\
+	} else								\
+		for ( ; pkts_in_mask; ) {				\
+			uint32_t pos = __builtin_ctzll(pkts_in_mask);	\
+			uint64_t pkt_mask = 1LLU << pos;		\
+			uint64_t mask = f_pkt_work(pkts[pos],		\
+				entry, arg, time);		\
+									\
+			pkts_in_mask &= ~pkt_mask;			\
+			pkts_out_mask ^= mask << pos;			\
+		}							\
+									\
+	rte_pipeline_ah_packet_drop(p, pkts_out_mask ^ pkts_mask);	\
+									\
+	return 0;							\
+}
+
+#endif