diff options
Diffstat (limited to 'net/ipv6/xfrm6_tunnel.c')
| -rw-r--r-- | net/ipv6/xfrm6_tunnel.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c index e11bdb0aaa15..1323f2f6928e 100644 --- a/net/ipv6/xfrm6_tunnel.c +++ b/net/ipv6/xfrm6_tunnel.c @@ -78,7 +78,7 @@ static struct xfrm6_tunnel_spi *__xfrm6_tunnel_spi_lookup(struct net *net, const hlist_for_each_entry_rcu(x6spi, &xfrm6_tn->spi_byaddr[xfrm6_tunnel_spi_hash_byaddr(saddr)], - list_byaddr) { + list_byaddr, lockdep_is_held(&xfrm6_tunnel_spi_lock)) { if (xfrm6_addr_equal(&x6spi->addr, saddr)) return x6spi; } @@ -270,13 +270,17 @@ static int xfrm6_tunnel_err(struct sk_buff *skb, struct inet6_skb_parm *opt, return 0; } -static int xfrm6_tunnel_init_state(struct xfrm_state *x) +static int xfrm6_tunnel_init_state(struct xfrm_state *x, struct netlink_ext_ack *extack) { - if (x->props.mode != XFRM_MODE_TUNNEL) + if (x->props.mode != XFRM_MODE_TUNNEL) { + NL_SET_ERR_MSG(extack, "IPv6 tunnel can only be used with tunnel mode"); return -EINVAL; + } - if (x->encap) + if (x->encap) { + NL_SET_ERR_MSG(extack, "IPv6 tunnel is not compatible with encapsulation"); return -EINVAL; + } x->props.header_len = sizeof(struct ipv6hdr); @@ -291,7 +295,6 @@ static void xfrm6_tunnel_destroy(struct xfrm_state *x) } static const struct xfrm_type xfrm6_tunnel_type = { - .description = "IP6IP6", .owner = THIS_MODULE, .proto = IPPROTO_IPV6, .init_state = xfrm6_tunnel_init_state, @@ -303,13 +306,13 @@ static const struct xfrm_type xfrm6_tunnel_type = { static struct xfrm6_tunnel xfrm6_tunnel_handler __read_mostly = { .handler = xfrm6_tunnel_rcv, .err_handler = xfrm6_tunnel_err, - .priority = 2, + .priority = 3, }; static struct xfrm6_tunnel xfrm46_tunnel_handler __read_mostly = { .handler = xfrm6_tunnel_rcv, .err_handler = xfrm6_tunnel_err, - .priority = 2, + .priority = 3, }; static int __net_init xfrm6_tunnel_net_init(struct net *net) |