diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/filter.c | 2 | ||||
| -rw-r--r-- | net/ipv4/ip_gre.c | 2 | ||||
| -rw-r--r-- | net/ipv6/ip6_gre.c | 2 | ||||
| -rw-r--r-- | net/openvswitch/flow_netlink.c | 7 |
4 files changed, 11 insertions, 2 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index e7f12e9f598c..dade922678f6 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -3582,7 +3582,7 @@ BPF_CALL_3(bpf_skb_set_tunnel_opt, struct sk_buff *, skb, if (unlikely(size > IP_TUNNEL_OPTS_MAX)) return -ENOMEM; - ip_tunnel_info_opts_set(info, from, size); + ip_tunnel_info_opts_set(info, from, size, TUNNEL_OPTIONS_PRESENT); return 0; } diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 2d8efeecf619..c8ca5d8f0f75 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -587,6 +587,8 @@ static void erspan_fb_xmit(struct sk_buff *skb, struct net_device *dev, goto err_free_skb; key = &tun_info->key; + if (!(tun_info->key.tun_flags & TUNNEL_ERSPAN_OPT)) + goto err_free_rt; md = ip_tunnel_info_opts(tun_info); if (!md) goto err_free_rt; diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index c8cf2fdbb13b..367177786e34 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -990,6 +990,8 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb, fl6.flowi6_uid = sock_net_uid(dev_net(dev), NULL); dsfield = key->tos; + if (!(tun_info->key.tun_flags & TUNNEL_ERSPAN_OPT)) + goto tx_err; md = ip_tunnel_info_opts(tun_info); if (!md) goto tx_err; diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c index 492ab0c36f7c..391c4073a6dc 100644 --- a/net/openvswitch/flow_netlink.c +++ b/net/openvswitch/flow_netlink.c @@ -2516,7 +2516,9 @@ static int validate_and_copy_set_tun(const struct nlattr *attr, struct ovs_tunnel_info *ovs_tun; struct nlattr *a; int err = 0, start, opts_type; + __be16 dst_opt_type; + dst_opt_type = 0; ovs_match_init(&match, &key, true, NULL); opts_type = ip_tun_from_nlattr(nla_data(attr), &match, false, log); if (opts_type < 0) @@ -2528,10 +2530,13 @@ static int validate_and_copy_set_tun(const struct nlattr *attr, err = validate_geneve_opts(&key); if (err < 0) return err; + dst_opt_type = TUNNEL_GENEVE_OPT; break; case OVS_TUNNEL_KEY_ATTR_VXLAN_OPTS: + dst_opt_type = TUNNEL_VXLAN_OPT; break; case OVS_TUNNEL_KEY_ATTR_ERSPAN_OPTS: + dst_opt_type = TUNNEL_ERSPAN_OPT; break; } } @@ -2574,7 +2579,7 @@ static int validate_and_copy_set_tun(const struct nlattr *attr, */ ip_tunnel_info_opts_set(tun_info, TUN_METADATA_OPTS(&key, key.tun_opts_len), - key.tun_opts_len); + key.tun_opts_len, dst_opt_type); add_nested_action_end(*sfa, start); return err; |