tree a126bc8cbbfa9a263e06cc517fe3c1ae6f31af59
parent 385ac2e3f226c09cb71733df1899658e33a7850f
author Herbert Xu <herbert@gondor.apana.org.au> 1197366823 -0800
committer David S. Miller <davem@davemloft.net> 1201561025 -0800

[IPSEC]: Add xfrm_input_state helper

This patch adds the xfrm_input_state helper function which returns the
current xfrm state being processed on the input path given an sk_buff.
This is currently only used by xfrm_input but will be used by ESP upon
asynchronous resumption.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>