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-rw-r--r--include/net/xfrm.h2
-rw-r--r--net/xfrm/xfrm_state.c10
2 files changed, 6 insertions, 6 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index b096e9058f3..80a19748e96 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -989,7 +989,7 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir,
struct xfrm_policy *xfrm_policy_byid(u8, int dir, u32 id, int delete);
void xfrm_policy_flush(u8 type);
u32 xfrm_get_acqseq(void);
-void xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi);
+void xfrm_alloc_spi(struct xfrm_state *x, __be32 minspi, __be32 maxspi);
struct xfrm_state * xfrm_find_acq(u8 mode, u32 reqid, u8 proto,
xfrm_address_t *daddr, xfrm_address_t *saddr,
int create, unsigned short family);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 9f63edd3934..e40a8862db5 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);