Allow enable/disable of checksum for cgnapt

JIRA: SAMPLEVNF-11

Enable Checksum
   in makefile add CHECKSUM_REQ
   --> hw_checksum_req=1 in config for hw_checksum
   --> hw_checksum_req=0 in config for sw_checksum

disable checksum
   in makefile comment CHECKSUM_REQ

Change-Id: I5ebcfe845082ea49acaa13bc963fc07b92b90650
Signed-off-by: Deepak S <deepak.s@linux.intel.com>

Default enable only NAPT features

JIRA: SAMPLEVNF-11

By Default CGNAPT will have only NAPT feature. To enable other advance
feature, Uncomment same in Makefile

  - PCP
  - SIP_ALG
  - CT_CGNAT
  - FTP_ALG

Change-Id: I8602726e6db8a899a94028f7bc16d6e7339438b9
Signed-off-by: Deepak S <deepak.s@linux.intel.com>

BUGFix: Allow the vCGNAPT compile without FTP/SIP functionality

JIRA: SAMPLEVNF-7

Change-Id: Ia5d0729cc3959b9b4cf1e0cb356758adf83e5d83
Signed-off-by: Deepak S <deepak.s@linux.intel.com>

BugFix: Correct the path while checking for dpdk installation folder.

JIRA: SAMPLEVNF-6

Change-Id: Ifa4fcee4cca3a62873b16a2009de93b7c138b179
Signed-off-by: Deepak S <deepak.s@linux.intel.com>

vFW: Adding Virtual Firewall VNF

JIRA: SAMPLEVNF-4

vFW supports following features:
 - Basic packet filtering (malformed packets, IP fragments)
 - Connection tracking for TCP and UDP
 - Access Control List for rule based policy enforcement
 - SYN-flood protection via Synproxy* for TCP
 - UDP, TCP and ICMP protocol pass-through
 - CLI based enable/disable connection tracking, synproxy,
   basic packet filtering
 - Hardware and Software Load Balancing
 - L2L3 stack support for ARP/ICMP handling
 - Multithread support
 - Multiple physical port support

Change-Id: I96d28858488ed8764370d161975bc1e0557c8b20
Signed-off-by: Anand B Jyoti <anand.b.jyoti@intel.com>
[Push patch to gerrit]
Signed-off-by: Deepak S <deepak.s@linux.intel.com>

vACL VNF initial check-in

JIRA: SAMPLEVNF-2

Features include:
 - CLI based Run-time rule configuration.
   (Add, Delete, List, Display, Clear, Modify)
 - Ipv4 and ipv6 standard 5 tuple packet Selector support.
 - Multithread support
 - Multiple physical port support

Change-Id: Ie266be23cd2d81f6d01df508ba44bd0998be13b3
Signed-off-by: Bindya Narayan <bindya.narayan@intel.com>
[Push patch to gerrit]
Signed-off-by: Deepak S <deepak.s@linux.intel.com>

vCGNAPT VNF initial check-in

JIRA: SAMPLEVNF-5

The vCGNAPT implementation contains following features:
• Static and dynamic Network address translation.
• Static and dynamic Network address and port translation
• ARP (request, response, gratuitous)
• ICMP (terminal echo, echo response, pass-through)
• ICMPv6 and ND
• UDP, TCP and ICMP protocol pass-through
• Multithread support and Multiple physical port support
• Limiting max ports per client
• Limiting max clients per public IP address
• Live Session tracking to NAT flow
• NAT64 – connectivity between IPv6 access network to IPv4 data
• PCP - Port Control protocol
• SIP functionality
• FTP functionality

Change-Id: I5ebb44ae60e32dd6da5e793efd91a6831a4d30a7
Signed-off-by: Deepak S <deepak.s@linux.intel.com>

Adding script to auto build VNFs

Change-Id: I5af3301dceacb57499b92c543b912ed21f8b253d
Signed-off-by: Deepak S <deepak.s@linux.intel.com>

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>

Adding INFO and LICENSE for review

Change-Id: If7ea70d202cda197db9f4913148e6a0f2e94e3bb
Signed-off-by: agardner <agardner@linuxfoundation.org>

Initial empty repository