diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/esp6_offload.c | 8 | ||||
| -rw-r--r-- | net/ipv6/xfrm6_tunnel.c | 6 |
2 files changed, 10 insertions, 4 deletions
diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c index d46b4eb645c2..cb99f6fb79b7 100644 --- a/net/ipv6/esp6_offload.c +++ b/net/ipv6/esp6_offload.c @@ -74,13 +74,13 @@ static struct sk_buff *esp6_gro_receive(struct list_head *head, goto out; if (sp->len == XFRM_MAX_DEPTH) - goto out; + goto out_reset; x = xfrm_state_lookup(dev_net(skb->dev), skb->mark, (xfrm_address_t *)&ipv6_hdr(skb)->daddr, spi, IPPROTO_ESP, AF_INET6); if (!x) - goto out; + goto out_reset; sp->xvec[sp->len++] = x; sp->olen++; @@ -88,7 +88,7 @@ static struct sk_buff *esp6_gro_receive(struct list_head *head, xo = xfrm_offload(skb); if (!xo) { xfrm_state_put(x); - goto out; + goto out_reset; } } @@ -109,6 +109,8 @@ static struct sk_buff *esp6_gro_receive(struct list_head *head, xfrm_input(skb, IPPROTO_ESP, spi, -2); return ERR_PTR(-EINPROGRESS); +out_reset: + secpath_reset(skb); out: skb_push(skb, offset); NAPI_GRO_CB(skb)->same_flow = 0; diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c index bc65db782bfb..d9e5f6808811 100644 --- a/net/ipv6/xfrm6_tunnel.c +++ b/net/ipv6/xfrm6_tunnel.c @@ -345,7 +345,7 @@ static void __net_exit xfrm6_tunnel_net_exit(struct net *net) unsigned int i; xfrm_flush_gc(); - xfrm_state_flush(net, IPSEC_PROTO_ANY, false, true); + xfrm_state_flush(net, 0, false, true); for (i = 0; i < XFRM6_TUNNEL_SPI_BYADDR_HSIZE; i++) WARN_ON_ONCE(!hlist_empty(&xfrm6_tn->spi_byaddr[i])); @@ -402,6 +402,10 @@ static void __exit xfrm6_tunnel_fini(void) xfrm6_tunnel_deregister(&xfrm6_tunnel_handler, AF_INET6); xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6); unregister_pernet_subsys(&xfrm6_tunnel_net_ops); + /* Someone maybe has gotten the xfrm6_tunnel_spi. + * So need to wait it. + */ + rcu_barrier(); kmem_cache_destroy(xfrm6_tunnel_spi_kmem); } |