diff options
| -rw-r--r-- | include/net/xfrm.h | 2 | ||||
| -rw-r--r-- | net/xfrm/xfrm_state.c | 10 |
2 files changed, 6 insertions, 6 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index b096e9058f3f..80a19748e96a 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 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); |