Features

Dpvs: Configurable kni worker type.
Dpvs: Support mh(meglev hash) scheduling.
Dpvs: Udp one-packet forwarding.
Dpvs: Dpdk-pdump for package capture.
Dpvs: Support examination of eal memory(ring/seg/zone/pool) usage.
Dpvs: Sapool memory optimization.
Dpvs: Support ENA driver on AWS
Dpvs: Some code refactorings, including sockopt definitions, jobs initializations, main function, etc.
Update some documents.
Delete some useless codes.

Bugfixes

Dpvs: Fix lcore packet statistics loss problem on isol_rx_lcore.
Dpvs: Fix per-lcore mulitcast address initialization problem.
Dpvs: Fix ifa::tstemp timer problem when updating ifa entry.
Dpvs: Fix ifa adding fail problem by reusing expired ifa.
Dpvs: Fix memory leak problem when mbuf is invalid.
Dpvs: Fix problem that rs cannot get client's real ip for some short tcp connections.
Dpvs: Fix unnecessary memory waste caused by incorrect setting of rte_mempool size.
Dpvs: Fix connection limitation problem caused by incorrect rs connection statistics.
Dpvs: Fix illegal instruction problem by using the same RTE_MACHINE and cpu CFLAGS as dpdk.
Dpvs: Fix mismatch problem when deleting blacklist addresses.
Dpvs: Fix problem that mbuf may be used after released.
Keepalived: Conhash scheduler performance optimization.
Keepalived: Use correct return value for netlink_route.
Keepalived: Fix compile error with kernel 3.11 and above.
Keepalived: Fix too many open file descriptor problem for tcp_check health check.
Keepailved: Fix epoll_wait error after keepalived running for a long time.
Ipvsadm: Fix compile warnings of format-overflow and restriction.
Ipvsadm: Fix ipvsadm -ln show null error.
Toa: Fix problem when getting/setting pte writable flag.