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authorHerbert Xu <herbert@gondor.apana.org.au>2006-04-01 00:54:16 -0800
committerDavid S. Miller <davem@davemloft.net>2006-04-01 00:54:16 -0800
commitdbe5b4aaafc715b12dbbea309d3d17958d01fd65 (patch)
tree936518ad9d5452f5efe18e0107255eab0aafb58d /net
parente695633e21ffb6a443a8c2f8b3f095c7f1a48eb0 (diff)
downloadop-kernel-dev-dbe5b4aaafc715b12dbbea309d3d17958d01fd65.zip
op-kernel-dev-dbe5b4aaafc715b12dbbea309d3d17958d01fd65.tar.gz
[IPSEC]: Kill unused decap state structure
This patch removes the *_decap_state structures which were previously used to share state between input/post_input. This is no longer needed. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/xfrm4_input.c10
-rw-r--r--net/ipv6/xfrm6_input.c9
-rw-r--r--net/netfilter/xt_policy.c2
-rw-r--r--net/xfrm/xfrm_input.c4
-rw-r--r--net/xfrm/xfrm_policy.c10
5 files changed, 18 insertions, 17 deletions
diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c
index 04ceb6e..e1b8f4b 100644
--- a/net/ipv4/xfrm4_input.c
+++ b/net/ipv4/xfrm4_input.c
@@ -68,7 +68,7 @@ int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type)
{
int err;
u32 spi, seq;
- struct sec_decap_state xfrm_vec[XFRM_MAX_DEPTH];
+ struct xfrm_state *xfrm_vec[XFRM_MAX_DEPTH];
struct xfrm_state *x;
int xfrm_nr = 0;
int decaps = 0;
@@ -99,7 +99,6 @@ int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type)
if (xfrm_state_check_expire(x))
goto drop_unlock;
- xfrm_vec[xfrm_nr].decap.decap_type = encap_type;
if (x->type->input(x, skb))
goto drop_unlock;
@@ -114,7 +113,7 @@ int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type)
spin_unlock(&x->lock);
- xfrm_vec[xfrm_nr++].xvec = x;
+ xfrm_vec[xfrm_nr++] = x;
iph = skb->nh.iph;
@@ -156,7 +155,8 @@ int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type)
if (xfrm_nr + skb->sp->len > XFRM_MAX_DEPTH)
goto drop;
- memcpy(skb->sp->x+skb->sp->len, xfrm_vec, xfrm_nr*sizeof(struct sec_decap_state));
+ memcpy(skb->sp->xvec + skb->sp->len, xfrm_vec,
+ xfrm_nr * sizeof(xfrm_vec[0]));
skb->sp->len += xfrm_nr;
nf_reset(skb);
@@ -187,7 +187,7 @@ drop_unlock:
xfrm_state_put(x);
drop:
while (--xfrm_nr >= 0)
- xfrm_state_put(xfrm_vec[xfrm_nr].xvec);
+ xfrm_state_put(xfrm_vec[xfrm_nr]);
kfree_skb(skb);
return 0;
diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c
index ec7a96e..00cfdee 100644
--- a/net/ipv6/xfrm6_input.c
+++ b/net/ipv6/xfrm6_input.c
@@ -32,7 +32,7 @@ int xfrm6_rcv_spi(struct sk_buff *skb, u32 spi)
{
int err;
u32 seq;
- struct sec_decap_state xfrm_vec[XFRM_MAX_DEPTH];
+ struct xfrm_state *xfrm_vec[XFRM_MAX_DEPTH];
struct xfrm_state *x;
int xfrm_nr = 0;
int decaps = 0;
@@ -79,7 +79,7 @@ int xfrm6_rcv_spi(struct sk_buff *skb, u32 spi)
spin_unlock(&x->lock);
- xfrm_vec[xfrm_nr++].xvec = x;
+ xfrm_vec[xfrm_nr++] = x;
if (x->props.mode) { /* XXX */
if (nexthdr != IPPROTO_IPV6)
@@ -118,7 +118,8 @@ int xfrm6_rcv_spi(struct sk_buff *skb, u32 spi)
if (xfrm_nr + skb->sp->len > XFRM_MAX_DEPTH)
goto drop;
- memcpy(skb->sp->x+skb->sp->len, xfrm_vec, xfrm_nr*sizeof(struct sec_decap_state));
+ memcpy(skb->sp->xvec + skb->sp->len, xfrm_vec,
+ xfrm_nr * sizeof(xfrm_vec[0]));
skb->sp->len += xfrm_nr;
skb->ip_summed = CHECKSUM_NONE;
@@ -149,7 +150,7 @@ drop_unlock:
xfrm_state_put(x);
drop:
while (--xfrm_nr >= 0)
- xfrm_state_put(xfrm_vec[xfrm_nr].xvec);
+ xfrm_state_put(xfrm_vec[xfrm_nr]);
kfree_skb(skb);
return -1;
}
diff --git a/net/netfilter/xt_policy.c b/net/netfilter/xt_policy.c
index 1099cb0..a3aa62f 100644
--- a/net/netfilter/xt_policy.c
+++ b/net/netfilter/xt_policy.c
@@ -71,7 +71,7 @@ match_policy_in(const struct sk_buff *skb, const struct xt_policy_info *info,
return 0;
e = &info->pol[pos];
- if (match_xfrm_state(sp->x[i].xvec, e, family)) {
+ if (match_xfrm_state(sp->xvec[i], e, family)) {
if (!strict)
return 1;
} else if (strict)
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 2407a70..b549710 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -18,7 +18,7 @@ void __secpath_destroy(struct sec_path *sp)
{
int i;
for (i = 0; i < sp->len; i++)
- xfrm_state_put(sp->x[i].xvec);
+ xfrm_state_put(sp->xvec[i]);
kmem_cache_free(secpath_cachep, sp);
}
EXPORT_SYMBOL(__secpath_destroy);
@@ -37,7 +37,7 @@ struct sec_path *secpath_dup(struct sec_path *src)
memcpy(sp, src, sizeof(*sp));
for (i = 0; i < sp->len; i++)
- xfrm_state_hold(sp->x[i].xvec);
+ xfrm_state_hold(sp->xvec[i]);
}
atomic_set(&sp->refcnt, 1);
return sp;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index f5eae9f..c3725fe 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -943,9 +943,9 @@ xfrm_policy_ok(struct xfrm_tmpl *tmpl, struct sec_path *sp, int start,
} else
start = -1;
for (; idx < sp->len; idx++) {
- if (xfrm_state_ok(tmpl, sp->x[idx].xvec, family))
+ if (xfrm_state_ok(tmpl, sp->xvec[idx], family))
return ++idx;
- if (sp->x[idx].xvec->props.mode)
+ if (sp->xvec[idx]->props.mode)
break;
}
return start;
@@ -968,7 +968,7 @@ EXPORT_SYMBOL(xfrm_decode_session);
static inline int secpath_has_tunnel(struct sec_path *sp, int k)
{
for (; k < sp->len; k++) {
- if (sp->x[k].xvec->props.mode)
+ if (sp->xvec[k]->props.mode)
return 1;
}
@@ -994,8 +994,8 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
int i;
for (i=skb->sp->len-1; i>=0; i--) {
- struct sec_decap_state *xvec = &(skb->sp->x[i]);
- if (!xfrm_selector_match(&xvec->xvec->sel, &fl, family))
+ struct xfrm_state *x = skb->sp->xvec[i];
+ if (!xfrm_selector_match(&x->sel, &fl, family))
return 0;
}
}
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