[ovs-dev] [PATCH RFC 0/2] tunnel: add erspan support.

Gregory Rose gvrose8192 at gmail.com
Sat Feb 24 22:33:29 UTC 2018


On 2/21/2018 2:19 PM, William Tu wrote:
> The RFC patch adds erspan support for OVS to use the
> erspan feature in its kernel datapath.  Currently the
> patch only works on kernel 4.15 thus I mark it as RFC.
> The first patch fixes the compile error on 4.15, and
> the second patch introduces erspan tunnel protocol.
>
> William Tu (2):
>    erspan: fix compile error for kernel 4.15
>    tunnel: add erspan support for kernel datapath.
>
>   datapath/linux/compat/include/linux/openvswitch.h |   2 +
>   datapath/linux/compat/include/net/ip6_fib.h       |   4 +-
>   include/openvswitch/flow.h                        |   4 +-
>   include/openvswitch/match.h                       |   8 ++
>   include/openvswitch/meta-flow.h                   |  56 ++++++++
>   include/openvswitch/packets.h                     |   6 +-
>   lib/dpif-netlink-rtnl.c                           |   5 +
>   lib/dpif-netlink.c                                |   5 +
>   lib/flow.c                                        |  32 +++--
>   lib/flow.h                                        |   2 +-
>   lib/match.c                                       |  66 +++++++++-
>   lib/meta-flow.c                                   |  77 +++++++++++
>   lib/meta-flow.xml                                 |  86 ++++++++++++
>   lib/netdev-vport.c                                |  23 ++++
>   lib/netdev.h                                      |   5 +
>   lib/nx-match.c                                    |  13 +-
>   lib/odp-util.c                                    | 151 ++++++++++++++++++++++
>   lib/odp-util.h                                    |   2 +-
>   lib/ofp-match.c                                   |   2 +-
>   lib/packets.h                                     |  91 +++++++++++++
>   ofproto/ofproto-dpif-rid.h                        |   2 +-
>   ofproto/ofproto-dpif-xlate.c                      |   3 +-
>   ofproto/tunnel.c                                  |  13 ++
>   tests/odp.at                                      |  25 +++-
>   tests/ofproto.at                                  |   6 +-
>   tests/system-common-macros.at                     |   5 +
>   tests/system-traffic.at                           |  70 ++++++++++
>   tests/tunnel.at                                   | 105 +++++++++++++++
>   vswitchd/vswitch.xml                              |  34 +++++
>   29 files changed, 881 insertions(+), 22 deletions(-)
>

Thanks for adding the system tests.  I should have a chance in the next 
few days to test it out
on the erspan backport patches I'm working on.

Regards,

- Greg


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