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Message-ID: <8e64c910-ee4d-4875-8034-927e1073ae4b@openvpn.net> Date: Fri, 28 Mar 2025 10:14:27 +0100 From: Antonio Quartulli <antonio@...nvpn.net> To: sd@...asysnail.net Cc: Simon Horman <horms@...nel.org>, linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org, Xiao Liang <shaw.leon@...il.com>, steffen.klassert@...unet.com, antony.antony@...unet.com, willemdebruijn.kernel@...il.com, David Ahern <dsahern@...nel.org>, Andrew Lunn <andrew@...n.ch>, Shuah Khan <skhan@...uxfoundation.org>, netdev@...r.kernel.org, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Donald Hunter <donald.hunter@...il.com>, Shuah Khan <shuah@...nel.org>, ryazanov.s.a@...il.com, Andrew Lunn <andrew+netdev@...n.ch> Subject: Re: [PATCH net-next v24 00/23] Introducing OpenVPN Data Channel Offload Hi Sabrina, do you plan to drop more comments at the patchset at this point? I have gone through all requested changes and I'll just get the patches ready for submission once net-next is open again. Thanks a lot! Cheers, On 18/03/2025 02:40, Antonio Quartulli wrote: > Notable changes since v23: > * dropped call to netif_tx_start/stop_all_queues() > * dropped NETIF_F_HW_CSUM and NETIF_F_RXCSUM dev flags > * dropped conditional call to skb_checksum_help() due to the point above > * added call to dst_cache_reset() in nl_peer_modify() > * dropped obsolete comment in ovpn_peer_keepalive_work() > * reversed scheduling delay computation in ovpn_peer_keepalive_work() > > Please note that some patches were already reviewed/tested by a few > people. These patches have retained the tags as they have hardly been > touched. > > The latest code can also be found at: > > https://github.com/OpenVPN/ovpn-net-next > > Thanks a lot! > Best Regards, > > Antonio Quartulli > OpenVPN Inc. > > --- > Antonio Quartulli (23): > 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 > skb: implement skb_send_sock_locked_with_flags() > ovpn: add support for MSG_NOSIGNAL in tcp_sendmsg > ovpn: implement multi-peer support > ovpn: implement peer lookup logic > ovpn: implement keepalive mechanism > ovpn: add support for updating local or remote UDP endpoint > 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 | 367 +++ > Documentation/netlink/specs/rt_link.yaml | 16 + > MAINTAINERS | 11 + > drivers/net/Kconfig | 15 + > 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 | 409 ++++ > drivers/net/ovpn/crypto_aead.h | 29 + > drivers/net/ovpn/io.c | 455 ++++ > drivers/net/ovpn/io.h | 34 + > drivers/net/ovpn/main.c | 330 +++ > drivers/net/ovpn/main.h | 14 + > drivers/net/ovpn/netlink-gen.c | 213 ++ > drivers/net/ovpn/netlink-gen.h | 41 + > drivers/net/ovpn/netlink.c | 1250 ++++++++++ > drivers/net/ovpn/netlink.h | 18 + > drivers/net/ovpn/ovpnpriv.h | 57 + > drivers/net/ovpn/peer.c | 1364 +++++++++++ > 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 | 61 + > drivers/net/ovpn/socket.c | 244 ++ > drivers/net/ovpn/socket.h | 49 + > drivers/net/ovpn/stats.c | 21 + > drivers/net/ovpn/stats.h | 47 + > drivers/net/ovpn/tcp.c | 592 +++++ > drivers/net/ovpn/tcp.h | 36 + > drivers/net/ovpn/udp.c | 442 ++++ > drivers/net/ovpn/udp.h | 25 + > include/linux/skbuff.h | 2 + > include/uapi/linux/if_link.h | 15 + > include/uapi/linux/ovpn.h | 109 + > include/uapi/linux/udp.h | 1 + > net/core/skbuff.c | 18 +- > net/ipv6/af_inet6.c | 1 + > net/ipv6/udp.c | 1 + > tools/testing/selftests/Makefile | 1 + > tools/testing/selftests/net/ovpn/.gitignore | 2 + > tools/testing/selftests/net/ovpn/Makefile | 31 + > tools/testing/selftests/net/ovpn/common.sh | 92 + > tools/testing/selftests/net/ovpn/config | 10 + > tools/testing/selftests/net/ovpn/data64.key | 5 + > tools/testing/selftests/net/ovpn/ovpn-cli.c | 2395 ++++++++++++++++++++ > tools/testing/selftests/net/ovpn/tcp_peers.txt | 5 + > .../testing/selftests/net/ovpn/test-chachapoly.sh | 9 + > .../selftests/net/ovpn/test-close-socket-tcp.sh | 9 + > .../selftests/net/ovpn/test-close-socket.sh | 45 + > 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 | 113 + > tools/testing/selftests/net/ovpn/udp_peers.txt | 5 + > 57 files changed, 10054 insertions(+), 5 deletions(-) > --- > base-commit: 702e3fa16cd42ba712825e8d6171ea4755bc0491 > change-id: 20241002-b4-ovpn-eeee35c694a2 > > Best regards, -- Antonio Quartulli OpenVPN Inc.
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