ans-18.06

Support environment

• EAL is based on dpdk-17.05.2;
• Development enviroment is based on x86_64-native-linuxapp-gcc;
• linux version：
  4.4.0-45-generic (Ubuntu 16.04.1 LTS).
• gcc version：
  gcc version 5.4.0 20160609.

Support feature:

• ANS initialize;
• ANS run in container;
• Ether, zero copy between NIC and ANS TCP/IP stack;
• ARP, ARP timeout;
• IP layer, IP fragmentation and reassemble;
• High performance routing;
• ICMP;
• ACL;
• Bypass traffic to linux kernel;
• Sync IP/Route from linux kernel;
• Support dynamic routing(OSPF/BGP...);
• Support DHCP client;
• Command Line Interface:
  • Adding, deleting, showing IP addres;
  • Adding, deleting, showing static route;
  • Showing neigh table;
  • Showing interface and statistics;
  • Showing IP statistics;
  • Adding, deleting, showing ACL;
  • Adding, deleting, showing bypass rule;
  • Showing port queue lcore mapping;
  • Adding, deleting, showing flow filter rule;
• UDP protocol;
• Socket layer;
• Socket API compatible with BSD, APP can choice ANS socket or linux socket based on a switch.
  • socket/bind/connect/listen/close/send/recv/epoll/writev/readv/shutdown...;
• Support openssl;
• TCP protocol;
  • Support reliable transmission;
  • Support dupack-based retransmission, timeout-based retransmission;
  • Support flow control;
  • Support congestion control: newreno/cubic/vegas...;
  • Support maximum segment size;
  • Support selective acknowledgments;
  • Support window scaling;
  • Support TCP timestamps;
  • Support TCP ECN;
  • Support keep alive;
  • Support SO_REUSEPORT, multi application can listen the same port;
  • Support multicore tcp stack, per tcp stack per lcore;
  • Support TSO.

Testing:

• Refer to Demo link
• Test with dpdk-nginx
• Test with dpdk-redis
• Performance report.

Develop Guide

• User guide.
• API guide

ANS3.0 version

• ANS3.0 version for dpdk-17.05.2