diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-11-13 21:45:58 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 14:53:52 -0800 |
| commit | 0ebea8ef3559b545c37b016f44e84c3b33e47c39 (patch) | |
| tree | 7a47787c1b830084ac2d36371490b9e2574e2472 /net/xfrm/xfrm_input.c | |
| parent | 668dc8af3150f837f7f0461001bbbc0ce25d7bdf (diff) | |
| download | linux-0ebea8ef3559b545c37b016f44e84c3b33e47c39.tar.bz2 | |
[IPSEC]: Move state lock into x->type->input
This patch releases the lock on the state before calling
x->type->input. It also adds the lock to the spots where they're
currently needed.
Most of those places (all except mip6) are expected to disappear with
async crypto.
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_input.c')
| -rw-r--r-- | net/xfrm/xfrm_input.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c index b7d68eb9434c..5cad522e8ef6 100644 --- a/net/xfrm/xfrm_input.c +++ b/net/xfrm/xfrm_input.c @@ -146,7 +146,11 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type) if (xfrm_state_check_expire(x)) goto drop_unlock; + spin_unlock(&x->lock); + nexthdr = x->type->input(x, skb); + + spin_lock(&x->lock); if (nexthdr <= 0) { if (nexthdr == -EBADMSG) x->stats.integrity_failed++; |