List of updates since Linux kernel 3.13

A listing of the development progress on the kernel side. See also List of updates in the nft command line tool.

6.3

• Support for 'nft destroy'

6.2

• Support for inner header matching, such as "udp dport 6081 geneve ip saddr 10.141.11.2"

5.17

• fwd command in egress hook

5.16

• netdev egress hook

5.11

• multiple expression support for sets (e.g., so a set can have both a limit and a counter)

5.10

• Support for ingress hook in inet family
• Support for comments on tables, chains, sets, maps, stateful objects, etc.

5.7

• Support for stateful expressions (e.g. counters) on set elements

5.6

• Support for ranges (intervals) in concatenations

5.4

• meta time / hour / day

5.3

• conntrack support for the bridge family
• th expression for matching UDP/TCP headers in the same rule
• synproxy statement

5.2

• Support for NAT in inet family

5.0

• ipsec / xfrm expressions

4.20

• secmark support

4.19

• tproxy statement

4.18

• nftables NAT is no longer incompatible with iptables NAT
• connlimits (but buggy until 4.19.10!)
• ct count
• log level audit

4.16

• flowtable support

4.15

• Fetch single elements of a set (i.e, nft get element)

4.14

• PMTU calculation / MSS clamping (tcp option maxseg size set rt mtu)

4.12

• ct helper set

4.10

• notrack support
• stateful objects
• nexthop and fib, for matching routing information
• improved packet mangling support

4.6

• Ruleset debug/tracing

4.5

• Meters

4.3

• Enhancements for the limit expression, support for ratelimit bytes/time unit.
• Dup expression (equivalent to the TEE target in iptables) for IPv4 and IPv6.
• VLAN header matching support when NIC support offloads.

4.2

• New 'netdev' family for filtering from ingress.
• Context to x_tables extensions to know if they run from nft_compat.

4.1

Major updates in the generic set infrastructure:

• Concatenations.
• Timeout per set elements.
• Comments per set elements.
• Dynamic set instantiation.

4.0

• Mostly fixes.

3.19

• redirect support.

3.18

• masquerading support.
• meta cpu, devgroup matching.
• reject bridge support.
• destroy table and its content, ie. nft flush ruleset.

3.17

• log and nflog support for ip, ip6, arp and bridge families.

3.16

• connlabel support.

3.15

• Comments per rule support.
• IPv4 reject support.

3.14

• set packet mark support.
• nfqueue support (only for ip and ip6 families).
• rule tracing support.
• IPv6 and inet reject support.

3.13

• nf_tables merged mainstream.