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authorAl Viro <viro@zeniv.linux.org.uk>2006-09-27 18:47:05 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-28 18:02:36 -0700
commit26977b4ed728ae911a162b16dbfe1a165b7cf9a1 (patch)
treee70980811cbd0c6a271e3e92cd3c2c48bdea5701 /net/xfrm
parent737b5761dfc609b5be4163deb2cf09226f56bcbc (diff)
[XFRM]: xfrm_alloc_spi() annotated
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xfrm')
-rw-r--r--net/xfrm/xfrm_state.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 9f63edd39346..e40a8862db5d 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1040,7 +1040,7 @@ u32 xfrm_get_acqseq(void)
EXPORT_SYMBOL(xfrm_get_acqseq);
void
-xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi)
+xfrm_alloc_spi(struct xfrm_state *x, __be32 minspi, __be32 maxspi)
{
unsigned int h;
struct xfrm_state *x0;
@@ -1057,10 +1057,10 @@ xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi)
x->id.spi = minspi;
} else {
u32 spi = 0;
- minspi = ntohl(minspi);
- maxspi = ntohl(maxspi);
- for (h=0; h<maxspi-minspi+1; h++) {
- spi = minspi + net_random()%(maxspi-minspi+1);
+ u32 low = ntohl(minspi);
+ u32 high = ntohl(maxspi);
+ for (h=0; h<high-low+1; h++) {
+ spi = low + net_random()%(high-low+1);
x0 = xfrm_state_lookup(&x->id.daddr, htonl(spi), x->id.proto, x->props.family);
if (x0 == NULL) {
x->id.spi = htonl(spi);