On 25 September 2018 at 16:56, Jason A. Donenfeld <Jason@xxxxxxxxx> wrote: > WireGuard is a layer 3 secure networking tunnel made specifically for > the kernel, that aims to be much simpler and easier to audit than IPsec. ... > Signed-off-by: Jason A. Donenfeld <Jason@xxxxxxxxx> > Cc: David Miller <davem@xxxxxxxxxxxxx> > Cc: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> > --- > MAINTAINERS | 8 + > drivers/net/Kconfig | 30 + > drivers/net/Makefile | 1 + > drivers/net/wireguard/Makefile | 18 + > drivers/net/wireguard/allowedips.c | 404 ++++++++++ > drivers/net/wireguard/allowedips.h | 55 ++ > drivers/net/wireguard/cookie.c | 234 ++++++ > drivers/net/wireguard/cookie.h | 59 ++ > drivers/net/wireguard/device.c | 438 +++++++++++ > drivers/net/wireguard/device.h | 65 ++ > drivers/net/wireguard/hashtables.c | 209 +++++ > drivers/net/wireguard/hashtables.h | 63 ++ > drivers/net/wireguard/main.c | 65 ++ > drivers/net/wireguard/messages.h | 128 +++ > drivers/net/wireguard/netlink.c | 606 ++++++++++++++ > drivers/net/wireguard/netlink.h | 12 + > drivers/net/wireguard/noise.c | 784 +++++++++++++++++++ > drivers/net/wireguard/noise.h | 129 +++ > drivers/net/wireguard/peer.c | 191 +++++ > drivers/net/wireguard/peer.h | 87 ++ > drivers/net/wireguard/queueing.c | 52 ++ > drivers/net/wireguard/queueing.h | 193 +++++ > drivers/net/wireguard/ratelimiter.c | 220 ++++++ > drivers/net/wireguard/ratelimiter.h | 19 + > drivers/net/wireguard/receive.c | 595 ++++++++++++++ > drivers/net/wireguard/selftest/allowedips.h | 663 ++++++++++++++++ > drivers/net/wireguard/selftest/counter.h | 103 +++ > drivers/net/wireguard/selftest/ratelimiter.h | 178 +++++ > drivers/net/wireguard/send.c | 420 ++++++++++ > drivers/net/wireguard/socket.c | 432 ++++++++++ > drivers/net/wireguard/socket.h | 44 ++ > drivers/net/wireguard/timers.c | 256 ++++++ > drivers/net/wireguard/timers.h | 30 + > drivers/net/wireguard/version.h | 1 + > include/uapi/linux/wireguard.h | 190 +++++ > tools/testing/selftests/wireguard/netns.sh | 499 ++++++++++++ > 36 files changed, 7481 insertions(+) > create mode 100644 drivers/net/wireguard/Makefile > create mode 100644 drivers/net/wireguard/allowedips.c > create mode 100644 drivers/net/wireguard/allowedips.h > create mode 100644 drivers/net/wireguard/cookie.c > create mode 100644 drivers/net/wireguard/cookie.h > create mode 100644 drivers/net/wireguard/device.c > create mode 100644 drivers/net/wireguard/device.h > create mode 100644 drivers/net/wireguard/hashtables.c > create mode 100644 drivers/net/wireguard/hashtables.h > create mode 100644 drivers/net/wireguard/main.c > create mode 100644 drivers/net/wireguard/messages.h > create mode 100644 drivers/net/wireguard/netlink.c > create mode 100644 drivers/net/wireguard/netlink.h > create mode 100644 drivers/net/wireguard/noise.c > create mode 100644 drivers/net/wireguard/noise.h > create mode 100644 drivers/net/wireguard/peer.c > create mode 100644 drivers/net/wireguard/peer.h > create mode 100644 drivers/net/wireguard/queueing.c > create mode 100644 drivers/net/wireguard/queueing.h > create mode 100644 drivers/net/wireguard/ratelimiter.c > create mode 100644 drivers/net/wireguard/ratelimiter.h > create mode 100644 drivers/net/wireguard/receive.c > create mode 100644 drivers/net/wireguard/selftest/allowedips.h > create mode 100644 drivers/net/wireguard/selftest/counter.h > create mode 100644 drivers/net/wireguard/selftest/ratelimiter.h > create mode 100644 drivers/net/wireguard/send.c > create mode 100644 drivers/net/wireguard/socket.c > create mode 100644 drivers/net/wireguard/socket.h > create mode 100644 drivers/net/wireguard/timers.c > create mode 100644 drivers/net/wireguard/timers.h > create mode 100644 drivers/net/wireguard/version.h > create mode 100644 include/uapi/linux/wireguard.h > create mode 100755 tools/testing/selftests/wireguard/netns.sh > > diff --git a/MAINTAINERS b/MAINTAINERS > index 5967c737f3ce..32db7ebad86e 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -15823,6 +15823,14 @@ L: linux-gpio@xxxxxxxxxxxxxxx > S: Maintained > F: drivers/gpio/gpio-ws16c48.c > > +WIREGUARD SECURE NETWORK TUNNEL > +M: Jason A. Donenfeld <Jason@xxxxxxxxx> > +S: Maintained > +F: drivers/net/wireguard/ > +F: tools/testing/selftests/wireguard/ > +L: wireguard@xxxxxxxxxxxxxxx > +L: netdev@xxxxxxxxxxxxxxx > + > WISTRON LAPTOP BUTTON DRIVER > M: Miloslav Trmac <mitr@xxxxxxxx> > S: Maintained > diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig > index d03775100f7d..aa631fe3b395 100644 > --- a/drivers/net/Kconfig > +++ b/drivers/net/Kconfig > @@ -70,6 +70,36 @@ config DUMMY > To compile this driver as a module, choose M here: the module > will be called dummy. > > +config WIREGUARD > + tristate "WireGuard secure network tunnel" > + depends on NET && INET I think you need to add IPV6 here > + select NET_UDP_TUNNEL > + select DST_CACHE > + select ZINC_CHACHA20POLY1305 > + select ZINC_BLAKE2S > + select ZINC_CURVE25519 > + default m Please drop this - we usually leave it up to the defconfigs or distro configs to enable stuff like this. > + help > + WireGuard is a secure, fast, and easy to use replacement for IPSec > + that uses modern cryptography and clever networking tricks. It's > + designed to be fairly general purpose and abstract enough to fit most > + use cases, while at the same time remaining extremely simple to > + configure. See www.wireguard.com for more info. > + > + It's safe to say Y or M here, as the driver is very lightweight and > + is only in use when an administrator chooses to add an interface. > + > +config WIREGUARD_DEBUG > + bool "Debugging checks and verbose messages" > + depends on WIREGUARD > + help > + This will write log messages for handshake and other events > + that occur for a WireGuard interface. It will also perform some > + extra validation checks and unit tests at various points. This is > + only useful for debugging. > + > + Say N here unless you know what you're doing. > + > config EQUALIZER > tristate "EQL (serial line load balancing) support" > ---help--- ...
