diff options
| -rw-r--r-- | net/sched/act_tunnel_key.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c index 4cca8f274662..c3b90fadaff6 100644 --- a/net/sched/act_tunnel_key.c +++ b/net/sched/act_tunnel_key.c @@ -210,9 +210,9 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla, struct tcf_tunnel_key *t; bool exists = false; __be16 dst_port = 0; + __be64 key_id = 0; int opts_len = 0; - __be64 key_id; - __be16 flags; + __be16 flags = 0; u8 tos, ttl; int ret = 0; int err; @@ -246,15 +246,15 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla, case TCA_TUNNEL_KEY_ACT_RELEASE: break; case TCA_TUNNEL_KEY_ACT_SET: - if (!tb[TCA_TUNNEL_KEY_ENC_KEY_ID]) { - NL_SET_ERR_MSG(extack, "Missing tunnel key id"); - ret = -EINVAL; - goto err_out; - } + if (tb[TCA_TUNNEL_KEY_ENC_KEY_ID]) { + __be32 key32; - key_id = key32_to_tunnel_id(nla_get_be32(tb[TCA_TUNNEL_KEY_ENC_KEY_ID])); + key32 = nla_get_be32(tb[TCA_TUNNEL_KEY_ENC_KEY_ID]); + key_id = key32_to_tunnel_id(key32); + flags = TUNNEL_KEY; + } - flags = TUNNEL_KEY | TUNNEL_CSUM; + flags |= TUNNEL_CSUM; if (tb[TCA_TUNNEL_KEY_NO_CSUM] && nla_get_u8(tb[TCA_TUNNEL_KEY_NO_CSUM])) flags &= ~TUNNEL_CSUM; @@ -508,10 +508,13 @@ static int tunnel_key_dump(struct sk_buff *skb, struct tc_action *a, struct ip_tunnel_key *key = &info->key; __be32 key_id = tunnel_id_to_key32(key->tun_id); - if (nla_put_be32(skb, TCA_TUNNEL_KEY_ENC_KEY_ID, key_id) || + if (((key->tun_flags & TUNNEL_KEY) && + nla_put_be32(skb, TCA_TUNNEL_KEY_ENC_KEY_ID, key_id)) || tunnel_key_dump_addresses(skb, ¶ms->tcft_enc_metadata->u.tun_info) || - nla_put_be16(skb, TCA_TUNNEL_KEY_ENC_DST_PORT, key->tp_dst) || + (key->tp_dst && + nla_put_be16(skb, TCA_TUNNEL_KEY_ENC_DST_PORT, + key->tp_dst)) || nla_put_u8(skb, TCA_TUNNEL_KEY_NO_CSUM, !(key->tun_flags & TUNNEL_CSUM)) || tunnel_key_opts_dump(skb, info)) |