netdev - [PATCH net 0/3] Fix PMTU for ESP-in-UDP encapsulation

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Message-Id: <20210712005554.26948-1-vfedorenko@novek.ru>
Date:   Mon, 12 Jul 2021 03:55:51 +0300
From:   Vadim Fedorenko <vfedorenko@...ek.ru>
To:     David Ahern <dsahern@...nel.org>,
        Willem de Bruijn <willemb@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Xin Long <lucien.xin@...il.com>
Cc:     Jakub Kicinski <kuba@...nel.org>,
        "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        Vadim Fedorenko <vfedorenko@...ek.ru>
Subject: [PATCH net 0/3] Fix PMTU for ESP-in-UDP encapsulation

Bug 213669 uncovered regression in PMTU discovery for UDP-encapsulated
routes and some incorrect usage in udp tunnel fields. This series fixes
problems and also adds such case for selftests

Vadim Fedorenko (3):
  udp: check for encap using encap_enable
  udp: check encap socket in __udp_lib_err
  selftests: net: add ESP-in-UDP PMTU test

 drivers/infiniband/sw/rxe/rxe_net.c   |   1 -
 drivers/net/bareudp.c                 |   1 -
 drivers/net/geneve.c                  |   1 -
 drivers/net/vxlan.c                   |   1 -
 drivers/net/wireguard/socket.c        |   1 -
 net/ipv4/fou.c                        |   1 -
 net/ipv4/udp.c                        |  31 ++++++--
 net/ipv6/udp.c                        |  30 ++++++--
 net/sctp/protocol.c                   |   2 -
 net/tipc/udp_media.c                  |   1 -
 tools/testing/selftests/net/nettest.c |  55 +++++++++++++-
 tools/testing/selftests/net/pmtu.sh   | 104 +++++++++++++++++++++++++-
 12 files changed, 205 insertions(+), 24 deletions(-)

-- 
2.18.4