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linux/net/ipv4/xfrm4_state.c
Florian Westphal 2ab6096db2 xfrm: remove output_finish indirection from xfrm_state_afinfo
There are only two implementaions, one for ipv4 and one for ipv6.

Both are almost identical, they clear skb->cb[], set the TRANSFORMED flag
in IP(6)CB and then call the common xfrm_output() function.

By placing the IPCB handling into the common function, we avoid the need
for the output_finish indirection as the output functions can simply
use xfrm_output().

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2020-05-06 09:40:08 +02:00

25 lines
469 B
C

// SPDX-License-Identifier: GPL-2.0
/*
* xfrm4_state.c
*
* Changes:
* YOSHIFUJI Hideaki @USAGI
* Split up af-specific portion
*
*/
#include <net/xfrm.h>
static struct xfrm_state_afinfo xfrm4_state_afinfo = {
.family = AF_INET,
.proto = IPPROTO_IPIP,
.output = xfrm4_output,
.transport_finish = xfrm4_transport_finish,
.local_error = xfrm4_local_error,
};
void __init xfrm4_state_init(void)
{
xfrm_state_register_afinfo(&xfrm4_state_afinfo);
}