Release v1.9.8

Features

• dpvs: Support QUIC/HTTP3, add nginx patches and facilitating code snippets for use of quic.
• dpvs: Support SCTP forwarding implementation.
• dpvs: Support LLDP protocol.
• dpvs: Update default dpdk version to dpdk-stable-20.11.10.
• dpvs: IPVS supports ipset based allow/deny list which allows for cidr acl rule.
• dpvs: Support IPv6 link-local address auto configuration.
• tools: Add ipset supports in dpvs-agent.
• tools: Add snapshot caches for dpvs-agent virtual server apis.
• doc: Update README.md.

Bugfixes

• dpvs: Fix multicast address sync problems and add dpip supports for multicast address lookup.
• dpvs: Fix build errors and warnings with gcc verison 8.0+.
• dpvs: Fix coredump problem when starting dpvs with insufficient memory.
• dpvs: Use dpdk random generator in critical datapath for performance enhancement.
• dpvs: Fix ipset default address family problem.
• dpvs: Fix segmentation fault problem when running on machines whose cpu number is over DPVS_MAX_LCORE.
• dpvs: Refactor netif_rte_port_alloc with netif_alloc.
• dpvs: Fix prolems in IPv6 all-nodes and all-routers address initialization.
• dpvs: Fix memory corruption problem when retrieving nic's xstats.
• tools: Fix concurrency racing problem when dpvs-agent and healthcheck changing rs simultaneously.
• tools: Fix healthchech bad icmp checksum problem ocasionally appeared in udp and udpping checkers.
• tools: Fix keepalived quorum up script not excuted problem when old rs removed and new ones added in a reload.
• tools: Fix ipvsadm local IP won't remove problem.
• tools: Fix ipset list-all problem and improve efficiency.
• tools: Fix dpip delay problem when list empty ipset with sorting enabled.

Release v1.9.6

Features

• New tool: dpvs-agent, a management daemon tool for dpvs based on OpenAPI(doc).
• New tool: healthcheck, a service health check daemon tool cooperating with dpvs-agent.
• Dpvs: Develop passive health check methods for tcp and bidirectional udp backends(doc).
• Dpvs: Add supports for Proxy Protocol with both v1 and v2 versions(doc).
• Dpvs: Add supports for extended statistics of ethernet devices.
• Dpvs: Add configuration file and dpip supports for allmulticast setting switch.
• Build: Transfer all build configurations to a top-level file config.mk.
• Containerization: Draft a Dockerfile and a tutorial document(doc) to build and run dpvs in container.

Bugfixes

• Dpvs: Protect toa from source address spoofing attack and increase success ratio for source address delivery via toa.
• Dpvs: Adjust tcp window scale in outbound direction for synproxy to improve throughput in bulk upload cases.
• Dpvs: Fix timer inaccuracy problem when timing over 524s.
• Dpvs: Fix the crash problem caused by ether address list buffer overflow.
• Dpvs: Fix the crash problem caused by dividing by zero when bonding slaves attempt to send packets out.
• Dpvs: Fix the crash problem caused by inconsistent data structures of dp_vs_dest_compat between dpvs and keepalived.
• Dpvs: Correct ipo option length for judgement of branching to standalone uoa.
• Dpvs: Inhibit setting multicast ether address from slave lcores.
• Dpvs: Fix service flag conflicts of synproxy and expire-quiescent.
• Dpvs: Fix the chaos use of flag, flags and fwdmode in dest and service structures.
• Dpvs: Fix service flush function not usable problem.
• Dpvs: Fix invalid port problem when getting verbose information of netif devices.
• Dpvs: Use atomic operation to generate packet id for ipv4 header.
• Dpvs: Remove fragile implementations of strategy routing for snat.
• Dpvs: Remove the stale config item "ipc_msg/unix_domain".
• Keepalived: Do not delete and re-add vs/rs to eliminate service disturbances at reload.
• Keepalived: Fix a carsh problem caused by missing definition of allowlist/denylist config items.
• Ipvsadm: Add conn-timeout configuration option for service.
• Ipvsadm: Fix the ambiguous use of '-Y' configuration option.
• Ipvsadm: Fix icmpv6 configuration option -1 lost problem.
• Ipvsadm: Update help text, including supported schedulers, laddr and allow/deny ip list.
• Dpip: Fix line break problem in help message.
• Uoa: Enable ipv6 with a macro for uoa example server.

Release v1.9.4

Features

• Dpvs: Multiple instance deployment support.
• Dpvs: IPC improvements between keepalived/ipvsadm and dpvs by combining data structs.

Bugfixes

• Dpvs: Fix memory problem when setting MATCH service.
• Ipvsadm: Fix service list problem when dpvs lcore ids are not continuous.
• Ipvsadm: Fix the problem that service/dest/laddr cannot be listed per-lcore.
• Ipvsadm: Support version info.
• Fix several spelling mistakes.
• Fix compiling errors on RHEL 9, Ubuntu 22.04 and microsoft standard WSL2.
• Keepalived: Fix service deletion by mistake problem caused by uninitialized local variable.
• Dpvs: Do not increase service num unless it's hashed sucessfully.
• Dpvs: Fix sa_entry leak when flushing snat connections.
• Keepalived: Fix ipvs allow/deny list config problem caused by incorrect parameters.
• Dpvs: Fix dead lock problem of eal-mem show and rte_free.
• Dpvs: Fix crash problem caused by msg_destroy when msg->refcnt==0.
• Dpvs: Fix eal-mem module uninitialized problem.
• Dpvs: Fix memory leak problem in ipvs allow list.

Release v1.9.2

Features

• Dpvs: Add ipset framework and 12 set types.
• Dpvs: Add an ipset based tc classifier -- tc_cls_ipset.
• Dpvs: Add l2/l3/l4 header parse apis for mbuf.
• Dpvs: Add config option "dedicated_queues" for bonding mode 4 (802.3ad).
• Dpvs: Isolate kni ingress traffic using kni address flow.
• Dpvs: Update rss reta table according to configured workers after device bootup.
• Dpvs: Expire quiescent connections after realserver was removed.
• Dpvs: Make async log mempool size and log timestamp configurable.
• Dpvs: Enable dpvs log only when macro CONFIG_DPVS_LOG is defined.
• Dpvs: Make debug fields in dp_vs_conn configurable for memory optimization.
• Toa: Support linux kernel verison v5.7.0+.
• Keepalived: Add UDP_CHECK health checker.
• Test: Add flame graph scripts for performance tests.
• Test: Add performance benchmark tests for v1.9.2.
• Docs: Update some docs.

Bugfixes

• Dpvs: Fix a crash problem when timer is scheduled from within another timer's callback.
• Dpvs: Fix a crash problem caused by incorrect mbuf pointer in IPv4 fragmentation.
• Dpvs: Fix a crash problem caused by using unsafe list macro in conhash.
• Dpvs: Fix the fullnat tcp forwarding failure problem when defer_rs_syn enabled.
• Dpvs: Fix the ipvs rr/wrr/wlc problem of uneven load distribution across dests.
• Dpvs: Fix the weight ratio update problem in conhash schedule algorithm.
• Dpvs: Send tcp rst to both ends when snat conneciton expired.
• Dpvs: Use unified dest validation in mh scheduling algorithm.
• Dpvs: Fix the icmp sending failure problem when no route cached in mbuf.
• Dpvs: Fix the compiling failure problem when icmp debug is enabled.
• Dpvs: Fix the icmpv6 sending failure problem caused by incorrect mtu.
• Dpvs: Fix icmpv6 checksum error caused by incorrect payload length endian in ipv6 header.
• Dpvs: Fix the checksum problem caused by incorrect netif interface.
• Dpvs: Fix the bonding mode 4 problem caused by lacp failure.
• Dpvs: Fix the ipv6 neighbour ring full problem to kni isolated lcore.
• Dpvs: Fix the list/edit problem for MATCH type service (snat service).
• Dpvs: Fix incorrect oifname typo in MATCH type.
• Dpvs: Fix the dpvs worker blocking problem when async log is enabled.
• Dpvs: Fix some memory overflow problems when log messages are truncated.
• Dpvs: Fix the msg sequence duplicated problem in ipvs allow list.
• Dpvs: Fix the incorrect uoa client source port problem in fnat64.
• Uoa: Fix uoa data parse problem of ipv4 opp, and add a module parameter to parse uoa data in forward chain.
• Keepalived: Fix an exit problem when reload.
• Keepalived: Fix some compile problems found on ubuntu.
• Ipvsadm: Use correct flag in listing ipvs connections.

Release v1.8.12

Features

• Dpvs: Add ipset framework and 12 set types.
• Dpvs: Add l2/l3/l4 header parse apis from mbuf.
• Dpvs: Add an ipset based tc classifier -- tc_cls_ipset.
• Docs: Update docs of tc and ipset.
• Dpvs: Add config option "dedicated_queues" for bonding mode 4 (802.3ad).
• Keepalived: Add UDP_CHECK health checker.

Bugfixes

• Dpvs: Fix ipvs rr/wrr/wlc problem of uneven load distribution across dests.
• Dpvs: Fix bonding mode 4 problem caused by LACP failure.

Release v1.9.0

Major changes

• Adapt dpvs to dpdk 20.11 (dpdk-stable-20.11.1).
• Create branch DPVS-1.8-LTS to support dpdk 18.11.
• Obsolete supports for dpdk 17.11.

Features

• Dpvs: Add netif_flow module using generic flow api (rte_flow), and replace flow director with rte_flow.
• Dpvs: Replace mbuf userdata with mbuf dynfields.
• Dpvs: Adapt dpvs to several renamed type names in dpdk 20.11.
• Dpvs: Update Makefiles to support dpdk 20.11.
• Dpvs: Add config option "dedicated_queues" for bonding mode 4 (802.3ad).
• Dpdk: Add helper script to facilitate dpdk build.
• Dpdk: Porting patches to dpdk 20.11 and remove patches of previous dpdk versions (18.11, 17.11).
• Dpdk: Patch dpdk ixgbe pmd driver to support dpvs's flow api.
• Dpdk: Patch dpdk bonding mode 4 for mlx5 to fix crash problem when debug.
• Keeaplived: Add UDP_CHECK health checker.
• Docs: Refine tutorial doc of section 'Full-NAT with Keepalived (one-arm)'.
• Docs: Update docs for dpvs use with dpdk 20.11.
• Ci: Update dpvs ci to support dpdk 20.11.

Bugfixes

• Dpvs: Fix ipvs rr/wrr/wlc problem of uneven load distribution across dests.
• Dpvs: Fix bonding mode 4 problem caused by LACP failure.

Release v1.8.10

Features

• CI: Enable CI workflow.
• Dpvs: TC stability and performance enhancement.
• Dpvs: TC supports ipv6 and ingress traffic.
• Dpvs: Add document and examples for dpvs tc.
• Dpvs: Add supports for ipvs whitelist.
• Dpvs: Support icmp forwarding with icmp_fwd_core.
• Dpvs: Support mtu config.
• Dpvs: Obsolete dpdk 16.07 and 17.05.02.
• Patch: Add eal memory debug patch for dpdk-stable-18.11.2.

Bugfixes

• Dpvs: Fix traceroute problem of dpvs ip address.
• Dpvs: Fix flags conflicts for ipvs conn/service/dest.
• Dpvs: Reset tcp connection when syn-cookie check fails.
• Dpvs: Use correct mbuf:l4_len for checkout offload.
• Dpvs: Fix udp checksum problem for uoa when checksum offload is off.
• Dpvs: Simplify checksum calculations and remove superfluous checksum functions.
• Dpvs: Refactor netif recv procedure.
• Dpvs: Fix debug level log problem.
• Keepalived: Fix problem that local ip config doesn't take effect when restart.
• Keepalived: Fix crash problem when tunnel is configured.

Release v1.8.8

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.

Release v1.8.4

Bugfixes

• Keepalived: Fix virtual server partial deletion problem when configured with virtual server group.
• Keepalived: Fix realserver deletion problem when the realservers marked as down state by health_checker.
• Keepalived: Fix reload problem for some configurations, such as conn timeout, blklst addresses, etc.
• Keepalived: Fix configurations would not load problem after restart on occasion.
• Keepalived: Fix port transition support problem in fullnat mode.
• Keepalived: Fix logging problem for MATCH/ICMP/ICMPv6 in keepalived.
• Keepalived: Fix snat configuration and reload problem.
• Keepalived: Fix conhash scheduler configuration problem in keepalived.
• Keepalived: Fix incorrect ipvs stats problem caused by mismatch structures of keepalived and dpvs.
• Keepalived: Fix crash when snat and fullnat configured together.
• Keepalived: Fix address family setting problem for nat64 forwarding.
• Keepalived: Fix dpvs route setting problem in keepalived vrrp.
• Keepalived: Fix laddr configuration problems with ip range style.
• Keepalived: Mergerd virtual server group address into range list.
• Keepalived: Update libipvs and related headers.
• Ipvsadm: do not show address family for MATCH rule.
• Dpvs: Fix ipv6 and nat64 blklst support problem.
• Dpvs: Fix duplicated ipv4 local-in routes problem.
• Dpvs: Allow to use non-continuous lcores, like "-l 0,1-8,11-18".
• Dpvs: Fix crash prolbem when cpu id is not set correctly by ipvsadm.
• Dpvs: Fix compile error caused by inline method.
• Dpvs: Fix a array boundary overflow issue.
• Dpvs: Fix crash problem when executing 'dpip -v/-s addr show [dev]'.
• Dpvs: Fix laddr lookup problem in slave worker.

Release v1.8.2: Performance Enhancement

Features

• Per-cpu refactor for service/dest/inetaddr/laddr/sapool modules.
• Keepalived upgrades from v1.2.13 to v2.0.19.
• Add supports for newer dpdk: dpdk-stable-18.11.2 and dpdk-stable-17.11.6.
• Add dpvs scheduler module to manage jobs on master and slaves in the same fasion.
• Add support for Mallenox 25G NIC MLX5.
• Add iftraf module to collect top N traffic clients.
• Add dpvs worker performance tuning doc.
• Add debug module for dpvs.
• Use dpvs mempool to allocate memory for arp/neighbour.
• Enable dpdk pdump tool for DPVS.
• Show the concrete neighbour entry info when its queue is full.
• Adjust header files used both by tools(keepalived/dpip/ipvsadm) and dpvs.

Bugfixes

• Use async multicast msg to avoid config setting failures caused by msg timeout.
• Alleviate the NIC imiss problem caused by inetaddr lock and heap memory.
• Reduce sapool stats lookup failures.
• Fix memory underflow problem and add more debug info for dpvs mempool.
• Fix failure problem when add ipv6 addresses.
• Fix crash problem when delete all local addresses in fullnat mode.
• Fix toa ipv6 crash problem caused by page write protect.
• Fix memory leak problem in tunnel_xmit.
• Fix crash problem when out of memory.
• Fix problem when DPDK EAL param '--master-lcore' or '--lcores' is used.
• Patch dpdk-stable-17.11.2 to support rh75.
• Several optimizations of memory allocation from eal memory heaps.
• Refactor several code episodes to make logic clear.
• Adjust some logs.