gue: TX support for using remote checksum offload option

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Add if_tunnel flag TUNNEL_ENCAP_FLAG_REMCSUM to configure
remote checksum offload on an IP tunnel. Add logic in gue_build_header
to insert remote checksum offload option.

Signed-off-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Tom Herbert 2014-11-04 09:06:56 -08:00 • committed by David S. Miller

parent c1aa8347e7

commit b17f709a24

3 changed files with 46 additions and 4 deletions

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14

include/net/fou.h

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1

include/uapi/linux/if_tunnel.h

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35

net/ipv4/fou.c

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