diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2006-09-27 18:47:05 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-28 18:02:36 -0700 |
| commit | 26977b4ed728ae911a162b16dbfe1a165b7cf9a1 (patch) | |
| tree | e70980811cbd0c6a271e3e92cd3c2c48bdea5701 /net/xfrm | |
| parent | 737b5761dfc609b5be4163deb2cf09226f56bcbc (diff) | |
| download | blackbird-op-linux-26977b4ed728ae911a162b16dbfe1a165b7cf9a1.tar.gz blackbird-op-linux-26977b4ed728ae911a162b16dbfe1a165b7cf9a1.zip | |
[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.c | 10 |
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); |
