| Maciej Żenczykowski | 0b60d60 | 2019-10-30 23:51:34 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2019 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef NETDBPF_BPF_NET_HELPERS_H |
| 18 | #define NETDBPF_BPF_NET_HELPERS_H |
| 19 | |
| 20 | #include <linux/bpf.h> |
| 21 | #include <linux/if_packet.h> |
| 22 | #include <stdbool.h> |
| 23 | #include <stdint.h> |
| 24 | |
| 25 | static inline __always_inline __unused bool is_received_skb(struct __sk_buff* skb) { |
| 26 | return skb->pkt_type == PACKET_HOST || skb->pkt_type == PACKET_BROADCAST || |
| 27 | skb->pkt_type == PACKET_MULTICAST; |
| 28 | } |
| 29 | |
| 30 | #endif // NETDBPF_BPF_NET_HELPERS_H |