1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us> 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef __NET_TC_VLAN_H 7*4882a593Smuzhiyun #define __NET_TC_VLAN_H 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #include <net/act_api.h> 10*4882a593Smuzhiyun #include <linux/tc_act/tc_vlan.h> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun struct tcf_vlan_params { 13*4882a593Smuzhiyun int tcfv_action; 14*4882a593Smuzhiyun unsigned char tcfv_push_dst[ETH_ALEN]; 15*4882a593Smuzhiyun unsigned char tcfv_push_src[ETH_ALEN]; 16*4882a593Smuzhiyun u16 tcfv_push_vid; 17*4882a593Smuzhiyun __be16 tcfv_push_proto; 18*4882a593Smuzhiyun u8 tcfv_push_prio; 19*4882a593Smuzhiyun bool tcfv_push_prio_exists; 20*4882a593Smuzhiyun struct rcu_head rcu; 21*4882a593Smuzhiyun }; 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun struct tcf_vlan { 24*4882a593Smuzhiyun struct tc_action common; 25*4882a593Smuzhiyun struct tcf_vlan_params __rcu *vlan_p; 26*4882a593Smuzhiyun }; 27*4882a593Smuzhiyun #define to_vlan(a) ((struct tcf_vlan *)a) 28*4882a593Smuzhiyun is_tcf_vlan(const struct tc_action * a)29*4882a593Smuzhiyunstatic inline bool is_tcf_vlan(const struct tc_action *a) 30*4882a593Smuzhiyun { 31*4882a593Smuzhiyun #ifdef CONFIG_NET_CLS_ACT 32*4882a593Smuzhiyun if (a->ops && a->ops->id == TCA_ID_VLAN) 33*4882a593Smuzhiyun return true; 34*4882a593Smuzhiyun #endif 35*4882a593Smuzhiyun return false; 36*4882a593Smuzhiyun } 37*4882a593Smuzhiyun tcf_vlan_action(const struct tc_action * a)38*4882a593Smuzhiyunstatic inline u32 tcf_vlan_action(const struct tc_action *a) 39*4882a593Smuzhiyun { 40*4882a593Smuzhiyun u32 tcfv_action; 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun rcu_read_lock(); 43*4882a593Smuzhiyun tcfv_action = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_action; 44*4882a593Smuzhiyun rcu_read_unlock(); 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun return tcfv_action; 47*4882a593Smuzhiyun } 48*4882a593Smuzhiyun tcf_vlan_push_vid(const struct tc_action * a)49*4882a593Smuzhiyunstatic inline u16 tcf_vlan_push_vid(const struct tc_action *a) 50*4882a593Smuzhiyun { 51*4882a593Smuzhiyun u16 tcfv_push_vid; 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun rcu_read_lock(); 54*4882a593Smuzhiyun tcfv_push_vid = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_vid; 55*4882a593Smuzhiyun rcu_read_unlock(); 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun return tcfv_push_vid; 58*4882a593Smuzhiyun } 59*4882a593Smuzhiyun tcf_vlan_push_proto(const struct tc_action * a)60*4882a593Smuzhiyunstatic inline __be16 tcf_vlan_push_proto(const struct tc_action *a) 61*4882a593Smuzhiyun { 62*4882a593Smuzhiyun __be16 tcfv_push_proto; 63*4882a593Smuzhiyun 64*4882a593Smuzhiyun rcu_read_lock(); 65*4882a593Smuzhiyun tcfv_push_proto = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_proto; 66*4882a593Smuzhiyun rcu_read_unlock(); 67*4882a593Smuzhiyun 68*4882a593Smuzhiyun return tcfv_push_proto; 69*4882a593Smuzhiyun } 70*4882a593Smuzhiyun tcf_vlan_push_prio(const struct tc_action * a)71*4882a593Smuzhiyunstatic inline u8 tcf_vlan_push_prio(const struct tc_action *a) 72*4882a593Smuzhiyun { 73*4882a593Smuzhiyun u8 tcfv_push_prio; 74*4882a593Smuzhiyun 75*4882a593Smuzhiyun rcu_read_lock(); 76*4882a593Smuzhiyun tcfv_push_prio = rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_prio; 77*4882a593Smuzhiyun rcu_read_unlock(); 78*4882a593Smuzhiyun 79*4882a593Smuzhiyun return tcfv_push_prio; 80*4882a593Smuzhiyun } 81*4882a593Smuzhiyun #endif /* __NET_TC_VLAN_H */ 82