diff options
Diffstat (limited to 'net/xfrm')
| -rw-r--r-- | net/xfrm/xfrm_interface.c | 8 | ||||
| -rw-r--r-- | net/xfrm/xfrm_state.c | 8 |
2 files changed, 9 insertions, 7 deletions
diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c index aa4cdcf69d47..9b8e292a7c6a 100644 --- a/net/xfrm/xfrm_interface.c +++ b/net/xfrm/xfrm_interface.c @@ -803,14 +803,14 @@ static struct xfrm6_tunnel xfrmi_ipv6_handler __read_mostly = { .handler = xfrmi6_rcv_tunnel, .cb_handler = xfrmi_rcv_cb, .err_handler = xfrmi6_err, - .priority = -1, + .priority = 2, }; static struct xfrm6_tunnel xfrmi_ip6ip_handler __read_mostly = { .handler = xfrmi6_rcv_tunnel, .cb_handler = xfrmi_rcv_cb, .err_handler = xfrmi6_err, - .priority = -1, + .priority = 2, }; #endif @@ -848,14 +848,14 @@ static struct xfrm_tunnel xfrmi_ipip_handler __read_mostly = { .handler = xfrmi4_rcv_tunnel, .cb_handler = xfrmi_rcv_cb, .err_handler = xfrmi4_err, - .priority = -1, + .priority = 3, }; static struct xfrm_tunnel xfrmi_ipip6_handler __read_mostly = { .handler = xfrmi4_rcv_tunnel, .cb_handler = xfrmi_rcv_cb, .err_handler = xfrmi4_err, - .priority = -1, + .priority = 2, }; #endif diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index bbd4643d7e82..a77da7aae6fe 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -2004,6 +2004,7 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high) int err = -ENOENT; __be32 minspi = htonl(low); __be32 maxspi = htonl(high); + __be32 newspi = 0; u32 mark = x->mark.v & x->mark.m; spin_lock_bh(&x->lock); @@ -2022,21 +2023,22 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high) xfrm_state_put(x0); goto unlock; } - x->id.spi = minspi; + newspi = minspi; } else { u32 spi = 0; for (h = 0; h < high-low+1; h++) { spi = low + prandom_u32()%(high-low+1); x0 = xfrm_state_lookup(net, mark, &x->id.daddr, htonl(spi), x->id.proto, x->props.family); if (x0 == NULL) { - x->id.spi = htonl(spi); + newspi = htonl(spi); break; } xfrm_state_put(x0); } } - if (x->id.spi) { + if (newspi) { spin_lock_bh(&net->xfrm.xfrm_state_lock); + x->id.spi = newspi; h = xfrm_spi_hash(net, &x->id.daddr, x->id.spi, x->id.proto, x->props.family); hlist_add_head_rcu(&x->byspi, net->xfrm.state_byspi + h); spin_unlock_bh(&net->xfrm.xfrm_state_lock); |