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GTP: add support for flow based tunneling API

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Following patch add support for flow based tunneling API
to send and recv GTP tunnel packet over tunnel metadata API.
This would allow this device integration with OVS or eBPF using
flow based tunneling APIs.

Signed-off-by: Pravin B Shelar <pbshelar@fb.com>
Link: https://lore.kernel.org/r/20210110070021.26822-1-pbshelar@fb.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Pravin B Shelar 2021-01-09 23:00:21 -08:00 • committed by Jakub Kicinski
parent f4d133d86a
commit 9ab7e76aef
5 changed files with 398 additions and 144 deletions
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1
tools/include/uapi/linux/if_link.h
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@ -617,6 +617,7 @@ enum {
IFLA_GTP_FD1,
IFLA_GTP_PDP_HASHSIZE,
IFLA_GTP_ROLE,
IFLA_GTP_COLLECT_METADATA,
__IFLA_GTP_MAX,
};
#define IFLA_GTP_MAX (__IFLA_GTP_MAX - 1)