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authorAl Viro <viro@zeniv.linux.org.uk>2006-09-27 18:48:18 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-28 18:02:40 -0700
commita252cc2371930debe3162f1ac91467b9791324cb (patch)
tree9679147dcceac5dd24c97dc9dbe7c63546cf568a
parent6067b2baba32211e84d1ef2dba863422281bd6c7 (diff)
downloadop-kernel-dev-a252cc2371930debe3162f1ac91467b9791324cb.zip
op-kernel-dev-a252cc2371930debe3162f1ac91467b9791324cb.tar.gz
[XFRM]: xrfm_replay_check() annotations
seq argument is net-endian Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/net/xfrm.h4
-rw-r--r--net/ipv6/xfrm6_input.c2
-rw-r--r--net/ipv6/xfrm6_tunnel.c2
-rw-r--r--net/xfrm/xfrm_state.c5
4 files changed, 6 insertions, 7 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 4605519..e611055 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -935,7 +935,7 @@ static inline int xfrm_state_sort(struct xfrm_state **dst, struct xfrm_state **s
extern struct xfrm_state *xfrm_find_acq_byseq(u32 seq);
extern int xfrm_state_delete(struct xfrm_state *x);
extern void xfrm_state_flush(u8 proto);
-extern int xfrm_replay_check(struct xfrm_state *x, u32 seq);
+extern int xfrm_replay_check(struct xfrm_state *x, __be32 seq);
extern void xfrm_replay_advance(struct xfrm_state *x, u32 seq);
extern void xfrm_replay_notify(struct xfrm_state *x, int event);
extern int xfrm_state_check(struct xfrm_state *x, struct sk_buff *skb);
@@ -945,7 +945,7 @@ extern int xfrm4_rcv(struct sk_buff *skb);
extern int xfrm4_output(struct sk_buff *skb);
extern int xfrm4_tunnel_register(struct xfrm_tunnel *handler);
extern int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler);
-extern int xfrm6_rcv_spi(struct sk_buff *skb, u32 spi);
+extern int xfrm6_rcv_spi(struct sk_buff *skb, __be32 spi);
extern int xfrm6_rcv(struct sk_buff **pskb);
extern int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr,
xfrm_address_t *saddr, u8 proto);
diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c
index 140aa87..5c8b7a5 100644
--- a/net/ipv6/xfrm6_input.c
+++ b/net/ipv6/xfrm6_input.c
@@ -16,7 +16,7 @@
#include <net/ipv6.h>
#include <net/xfrm.h>
-int xfrm6_rcv_spi(struct sk_buff *skb, u32 spi)
+int xfrm6_rcv_spi(struct sk_buff *skb, __be32 spi)
{
int err;
__be32 seq;
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index 59685ee..7af227b 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -258,7 +258,7 @@ static int xfrm6_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
static int xfrm6_tunnel_rcv(struct sk_buff *skb)
{
struct ipv6hdr *iph = skb->nh.ipv6h;
- u32 spi;
+ __be32 spi;
spi = xfrm6_tunnel_spi_lookup((xfrm_address_t *)&iph->saddr);
return xfrm6_rcv_spi(skb, spi);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 3692a47..33e9829 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1180,11 +1180,10 @@ static void xfrm_replay_timer_handler(unsigned long data)
spin_unlock(&x->lock);
}
-int xfrm_replay_check(struct xfrm_state *x, u32 seq)
+int xfrm_replay_check(struct xfrm_state *x, __be32 net_seq)
{
u32 diff;
-
- seq = ntohl(seq);
+ u32 seq = ntohl(net_seq);
if (unlikely(seq == 0))
return -EINVAL;
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