[IPV6]: File the fingerprints off ah6->spi/esp6->spi

In theory these are opaque 32bit values.  However, we end up
allocating them sequentially in host-endian and stick unchanged
on the wire.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index 7af227b..7931e4f 100644 (file)
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -135,7 +135,7 @@ u32 xfrm6_tunnel_spi_lookup(xfrm_address_t *saddr)
        x6spi = __xfrm6_tunnel_spi_lookup(saddr);
        spi = x6spi ? x6spi->spi : 0;
        read_unlock_bh(&xfrm6_tunnel_spi_lock);
-       return spi;
+       return htonl(spi);
 }
 
 EXPORT_SYMBOL(xfrm6_tunnel_spi_lookup);
@@ -210,7 +210,7 @@ u32 xfrm6_tunnel_alloc_spi(xfrm_address_t *saddr)
                spi = __xfrm6_tunnel_alloc_spi(saddr);
        write_unlock_bh(&xfrm6_tunnel_spi_lock);
 
-       return spi;
+       return htonl(spi);
 }
 
 EXPORT_SYMBOL(xfrm6_tunnel_alloc_spi);