esp4: Reorganize esp_output

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We need a fallback for ESP at layer 2, so split esp_output
into generic functions that can be used at layer 3 and layer 2
and use them in esp_output. We also add esp_xmit which is
used for the layer 2 fallback.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>

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Steffen Klassert 2017-04-14 10:06:33 +02:00

parent f1fbed0e89

commit fca11ebde3

3 changed files with 301 additions and 158 deletions

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16

include/net/esp.h

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341

net/ipv4/esp4.c

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102

net/ipv4/esp4_offload.c

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