IPv6 support - #163

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danielinux wants to merge 62 commits into

wolfSSL:masterfrom

danielinux:wolfIPv6

Commits on Sep 11, 2026

config: add IPv6 build knobs
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9c89060
ipv6: address type, predicates and text conversion
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3b2ea37
ipv6: header encapsulation, parsing and pseudo-header checksum
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709ec89
tests: requirement tests for unimplemented IPv6 features
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6d37ccf
ci: add IPv6 workflow
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db7f337
dlr: declare the integration surface for a ring implementation
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5e61055
docs: IPv6 rows in README and CHANGELOG
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ec390c4
ifaddr: several addresses per interface
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2f272df
test: cover wildcard and alias UDP binds with several addresses per interface
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089e8a8
tests: make the ip_recv martian-filter tests exercise ip_recv
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2aba5da
icmp6: answer Echo Requests
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314b309
test: end-to-end ICMPv6 echo against a real host stack
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0177be5
nd6: Neighbor Discovery, duplicate address detection and host routing
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cdc4342
test: SLAAC end to end against Linux, with radvd and capture
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6bd8d7d
ci: do not build the wolfSSL-dependent examples in the IPv6 workflow
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1c34e15
esp: replace wc_ForceZero with a portable local wipe
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7a49d69
nd6: fix timer stall, add teardown, drop dead state
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1043bb7
nd6: make arming the tick idempotent instead of guarded
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eaacc31
config: move IPv6 defaults out of config.h so port builds see them
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5065254
docs, test: correct stale IPv6 status and restore host state in the radvd helper
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a3be97f
test: print the build configuration from the unit binary
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ab850f7
test: zero the whole frame in build_udp_frame
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fcce867
nd6: validate ND messages before acting on them
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6a33e19
test: add adversarial IPv6 validation cases
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2467a28
nd6: reject malformed and misdirected control traffic
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a4e519b
ipv6: say what ip6_is_unicast actually tests
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1229553
make: report IPv6 feature state from where the defaults live
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98dfdd7
dlr: define wolfIP_register_l2_handler instead of leaving it dangling
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b793419
ipv6: carry IPv6 over point-to-point links
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533dd8d
ipv6: define the IPv6 API in builds without IPv6
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0bd9372
ipv6: AF_INET6 sockets - creation, bind, names and IPV6_V6ONLY
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08a7f29
ipv6: UDP over IPv6, and an enforced function-coverage gate
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f616027
ipv6: TCP over IPv6
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dfbb0d4
ipv6: complete ICMPv6, and ICMPv6 sockets
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0fa6df2
ipv6: AF_INET6 through the POSIX and FreeRTOS socket ports
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e5f5af1
test: cover the wolfIP_register_l2_handler stub
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af747ce
ipv6: do not trip the header-length guard under static analysis
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f6e044b
ipv6: reset in the family the segment arrived as
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30e712e
ipv6: keep IPV6_V6ONLY sockets out of the IPv4 address space
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a16d036
ipv6: clear the IPv6 peer when connecting to a v4-mapped address
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414f7b5
ipv6: a socket connected to an IPv4 peer takes no IPv6 datagram
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69669cd
ipv6: UDP datagrams must be addressed to one of our addresses
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4b5435d
nd6: arm the tick only once the tick domain is known
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d3098ed
ipv6: match the listener's accepted children by address family
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59b8987
ipv6: drop the peer family when a listener reverts to LISTEN
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1085e37
ipv6: reject a recvfrom address buffer with no length before dispatch
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0434a90
ipv6: require the UDP length to match the IPv6 payload length
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80d84c5
ip: count IPv4 aliases as local when deciding to forward
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2c6e93d
nd6: let an advertisement revoke router status
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5fa334d
ipv6: match a listening socket on the address it actually bound
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f780818
ipv6: scope a link-local bind to the interface it was bound on
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efeb517
nd6: rebase discovery deadlines when the tick source rolls back
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77090e3
ipv6: allocate source ports and echo identifiers that are free
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96b195d
nd6: enforce SLAAC address lifetimes
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d1cab82
ipv6: refuse a link that cannot carry the minimum MTU
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361e379
ipv6: enforce the per-interface address limit the config advertises
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3f31a49
ipv6: keep the IPv4 packet filter off the IPv6 receive path
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32d2467
ipv6: let bind see a port that was handed out automatically
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5e0c9f0
nd6: update a SLAAC address even when the advertised lifetime is zero
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b2b9b7a
nd6: deprecate a SLAAC address whose preferred lifetime is zero
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e37353f
nd6: give up on an unreachable neighbour and release the queue
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7118350
ipv6: route a scoped destination over the zone the caller named
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efaf1e3