[PATCH net-next v14 00/22] Introducing OpenVPN Data Channel Offload

From: Antonio Quartulli
Date: Mon Dec 09 2024 - 03:53:08 EST


Notable changes since v13:
* included linux/ipv6.h in 07/22 to fix build on nios2
(reported by kernel test robot)

Please note that some patches were already reviewed by Andre Lunn,
Donald Hunter and Shuah Khan. They have retained the Reviewed-by tag
since no major code modification has happened since the review.

The latest code can also be found at:

https://github.com/OpenVPN/linux-kernel-ovpn

Thanks a lot!
Best Regards,

Antonio Quartulli
OpenVPN Inc.

---
Antonio Quartulli (22):
net: introduce OpenVPN Data Channel Offload (ovpn)
ovpn: add basic netlink support
ovpn: add basic interface creation/destruction/management routines
ovpn: keep carrier always on for MP interfaces
ovpn: introduce the ovpn_peer object
ovpn: introduce the ovpn_socket object
ovpn: implement basic TX path (UDP)
ovpn: implement basic RX path (UDP)
ovpn: implement packet processing
ovpn: store tunnel and transport statistics
ovpn: implement TCP transport
ovpn: implement multi-peer support
ovpn: implement peer lookup logic
ovpn: implement keepalive mechanism
ovpn: add support for updating local UDP endpoint
ovpn: add support for peer floating
ovpn: implement peer add/get/dump/delete via netlink
ovpn: implement key add/get/del/swap via netlink
ovpn: kill key and notify userspace in case of IV exhaustion
ovpn: notify userspace when a peer is deleted
ovpn: add basic ethtool support
testing/selftests: add test tool and scripts for ovpn module

Documentation/netlink/specs/ovpn.yaml | 368 +++
MAINTAINERS | 11 +
drivers/net/Kconfig | 14 +
drivers/net/Makefile | 1 +
drivers/net/ovpn/Makefile | 22 +
drivers/net/ovpn/bind.c | 55 +
drivers/net/ovpn/bind.h | 101 +
drivers/net/ovpn/crypto.c | 211 ++
drivers/net/ovpn/crypto.h | 145 ++
drivers/net/ovpn/crypto_aead.c | 383 ++++
drivers/net/ovpn/crypto_aead.h | 33 +
drivers/net/ovpn/io.c | 445 ++++
drivers/net/ovpn/io.h | 34 +
drivers/net/ovpn/main.c | 339 +++
drivers/net/ovpn/main.h | 14 +
drivers/net/ovpn/netlink-gen.c | 212 ++
drivers/net/ovpn/netlink-gen.h | 41 +
drivers/net/ovpn/netlink.c | 1180 ++++++++++
drivers/net/ovpn/netlink.h | 18 +
drivers/net/ovpn/ovpnstruct.h | 57 +
drivers/net/ovpn/peer.c | 1266 +++++++++++
drivers/net/ovpn/peer.h | 163 ++
drivers/net/ovpn/pktid.c | 129 ++
drivers/net/ovpn/pktid.h | 87 +
drivers/net/ovpn/proto.h | 118 +
drivers/net/ovpn/skb.h | 59 +
drivers/net/ovpn/socket.c | 180 ++
drivers/net/ovpn/socket.h | 55 +
drivers/net/ovpn/stats.c | 21 +
drivers/net/ovpn/stats.h | 47 +
drivers/net/ovpn/tcp.c | 578 +++++
drivers/net/ovpn/tcp.h | 33 +
drivers/net/ovpn/udp.c | 398 ++++
drivers/net/ovpn/udp.h | 23 +
include/uapi/linux/if_link.h | 15 +
include/uapi/linux/ovpn.h | 110 +
include/uapi/linux/udp.h | 1 +
net/ipv6/af_inet6.c | 1 +
tools/testing/selftests/Makefile | 1 +
tools/testing/selftests/net/ovpn/.gitignore | 2 +
tools/testing/selftests/net/ovpn/Makefile | 17 +
tools/testing/selftests/net/ovpn/config | 10 +
tools/testing/selftests/net/ovpn/data64.key | 5 +
tools/testing/selftests/net/ovpn/ovpn-cli.c | 2370 ++++++++++++++++++++
tools/testing/selftests/net/ovpn/tcp_peers.txt | 5 +
.../testing/selftests/net/ovpn/test-chachapoly.sh | 9 +
tools/testing/selftests/net/ovpn/test-float.sh | 9 +
tools/testing/selftests/net/ovpn/test-tcp.sh | 9 +
tools/testing/selftests/net/ovpn/test.sh | 182 ++
tools/testing/selftests/net/ovpn/udp_peers.txt | 5 +
50 files changed, 9592 insertions(+)
---
base-commit: 7ea2745766d776866cfbc981b21ed3cfdf50124e
change-id: 20241002-b4-ovpn-eeee35c694a2

Best regards,
--
Antonio Quartulli <antonio@xxxxxxxxxxx>