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ip_tunnel: add mpls over gre support

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This commit introduces the MPLSoGRE support (RFC 4023), using ip tunnel
API by simply adding ipgre_tunnel_encap_(add|del)_mpls_ops() and the new
tunnel type TUNNEL_ENCAP_MPLS.

Signed-off-by: Amine Kherbouche <amine.kherbouche@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Amine Kherbouche
2017-10-04 19:35:57 +02:00
committed by David S. Miller
parent 2af48d430a
commit bdc476413d
2 changed files with 37 additions and 0 deletions
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include/uapi/linux/if_tunnel.h
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@@ -84,6 +84,7 @@ enum tunnel_encap_types {
TUNNEL_ENCAP_NONE,
TUNNEL_ENCAP_FOU,
TUNNEL_ENCAP_GUE,
TUNNEL_ENCAP_MPLS,
};
#define TUNNEL_ENCAP_FLAG_CSUM (1<<0)