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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-10-08 17:25:08 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:54:54 -0700 |
| commit | 83815dea47cf3e98ccbb6aecda08cba1ba91208f (patch) | |
| tree | 6d728f3b26dc02685ec6c8eb5c08605adf9d2688 /net/xfrm/xfrm_state.c | |
| parent | 406ef77c893ebd882209be4e393d64b01fe72054 (diff) | |
| download | kernel-crypto-83815dea47cf3e98ccbb6aecda08cba1ba91208f.tar.gz kernel-crypto-83815dea47cf3e98ccbb6aecda08cba1ba91208f.tar.xz kernel-crypto-83815dea47cf3e98ccbb6aecda08cba1ba91208f.zip | |
[IPSEC]: Move xfrm_state_check into xfrm_output.c
The functions xfrm_state_check and xfrm_state_check_space are only used by
the output code in xfrm_output.c so we can move them over.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xfrm/xfrm_state.c')
| -rw-r--r-- | net/xfrm/xfrm_state.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 15734adc936..0ecec34d265 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -1152,29 +1152,6 @@ int xfrm_state_check_expire(struct xfrm_state *x) } EXPORT_SYMBOL(xfrm_state_check_expire); -static int xfrm_state_check_space(struct xfrm_state *x, struct sk_buff *skb) -{ - int nhead = x->props.header_len + LL_RESERVED_SPACE(skb->dst->dev) - - skb_headroom(skb); - - if (nhead > 0) - return pskb_expand_head(skb, nhead, 0, GFP_ATOMIC); - - /* Check tail too... */ - return 0; -} - -int xfrm_state_check(struct xfrm_state *x, struct sk_buff *skb) -{ - int err = xfrm_state_check_expire(x); - if (err < 0) - goto err; - err = xfrm_state_check_space(x, skb); -err: - return err; -} -EXPORT_SYMBOL(xfrm_state_check); - struct xfrm_state * xfrm_state_lookup(xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family) |