diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/filter.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index 63e25d8ce501..74e2a4a0d747 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -4488,7 +4488,8 @@ BPF_CALL_4(bpf_skb_get_tunnel_key, struct sk_buff *, skb, struct bpf_tunnel_key void *to_orig = to; int err; - if (unlikely(!info || (flags & ~(BPF_F_TUNINFO_IPV6)))) { + if (unlikely(!info || (flags & ~(BPF_F_TUNINFO_IPV6 | + BPF_F_TUNINFO_FLAGS)))) { err = -EINVAL; goto err_clear; } @@ -4520,7 +4521,10 @@ set_compat: to->tunnel_id = be64_to_cpu(info->key.tun_id); to->tunnel_tos = info->key.tos; to->tunnel_ttl = info->key.ttl; - to->tunnel_ext = 0; + if (flags & BPF_F_TUNINFO_FLAGS) + to->tunnel_flags = info->key.tun_flags; + else + to->tunnel_ext = 0; if (flags & BPF_F_TUNINFO_IPV6) { memcpy(to->remote_ipv6, &info->key.u.ipv6.src, |