projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 2874c5fd | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| d0f6dd8a AV |
2 | /* |
| 3 | * Copyright (c) 2016, Amir Vadai <amir@vadai.me> | |
| 4 | * Copyright (c) 2016, Mellanox Technologies. All rights reserved. | |
| d0f6dd8a AV |
5 | */ |
| 6 | ||
| 7 | #ifndef __NET_TC_TUNNEL_KEY_H | |
| 8 | #define __NET_TC_TUNNEL_KEY_H | |
| 9 | ||
| 10 | #include <net/act_api.h> | |
| 9ce183b4 HHZ |
11 | #include <linux/tc_act/tc_tunnel_key.h> |
| 12 | #include <net/dst_metadata.h> | |
| d0f6dd8a AV |
13 | |
| 14 | struct tcf_tunnel_key_params { | |
| 15 | struct rcu_head rcu; | |
| 16 | int tcft_action; | |
| d0f6dd8a AV |
17 | struct metadata_dst *tcft_enc_metadata; |
| 18 | }; | |
| 19 | ||
| 20 | struct tcf_tunnel_key { | |
| 21 | struct tc_action common; | |
| 22 | struct tcf_tunnel_key_params __rcu *params; | |
| 23 | }; | |
| 24 | ||
| 25 | #define to_tunnel_key(a) ((struct tcf_tunnel_key *)a) | |
| 26 | ||
| 9ce183b4 HHZ |
27 | static inline bool is_tcf_tunnel_set(const struct tc_action *a) |
| 28 | { | |
| 29 | #ifdef CONFIG_NET_CLS_ACT | |
| 30 | struct tcf_tunnel_key *t = to_tunnel_key(a); | |
| 31 | struct tcf_tunnel_key_params *params = rtnl_dereference(t->params); | |
| 32 | ||
| eddd2cf1 | 33 | if (a->ops && a->ops->id == TCA_ID_TUNNEL_KEY) |
| 9ce183b4 HHZ |
34 | return params->tcft_action == TCA_TUNNEL_KEY_ACT_SET; |
| 35 | #endif | |
| 36 | return false; | |
| 37 | } | |
| 38 | ||
| 39 | static inline bool is_tcf_tunnel_release(const struct tc_action *a) | |
| 40 | { | |
| 41 | #ifdef CONFIG_NET_CLS_ACT | |
| 42 | struct tcf_tunnel_key *t = to_tunnel_key(a); | |
| 43 | struct tcf_tunnel_key_params *params = rtnl_dereference(t->params); | |
| 44 | ||
| eddd2cf1 | 45 | if (a->ops && a->ops->id == TCA_ID_TUNNEL_KEY) |
| 9ce183b4 HHZ |
46 | return params->tcft_action == TCA_TUNNEL_KEY_ACT_RELEASE; |
| 47 | #endif | |
| 48 | return false; | |
| 49 | } | |
| 50 | ||
| 51 | static inline struct ip_tunnel_info *tcf_tunnel_info(const struct tc_action *a) | |
| 52 | { | |
| 53 | #ifdef CONFIG_NET_CLS_ACT | |
| 54 | struct tcf_tunnel_key *t = to_tunnel_key(a); | |
| 55 | struct tcf_tunnel_key_params *params = rtnl_dereference(t->params); | |
| 56 | ||
| 57 | return ¶ms->tcft_enc_metadata->u.tun_info; | |
| 58 | #else | |
| 59 | return NULL; | |
| 60 | #endif | |
| 61 | } | |
| d0f6dd8a | 62 | #endif /* __NET_TC_TUNNEL_KEY_H */ |