diff options
| -rw-r--r-- | include/net/flow_offload.h | 6 | ||||
| -rw-r--r-- | include/net/tc_act/tc_vlan.h | 10 | ||||
| -rw-r--r-- | net/sched/act_vlan.c | 13 |
3 files changed, 29 insertions, 0 deletions
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index 92267d23083e..021778a7e1af 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -150,6 +150,8 @@ enum flow_action_id { FLOW_ACTION_PPPOE_PUSH, FLOW_ACTION_JUMP, FLOW_ACTION_PIPE, + FLOW_ACTION_VLAN_PUSH_ETH, + FLOW_ACTION_VLAN_POP_ETH, NUM_FLOW_ACTIONS, }; @@ -211,6 +213,10 @@ struct flow_action_entry { __be16 proto; u8 prio; } vlan; + struct { /* FLOW_ACTION_VLAN_PUSH_ETH */ + unsigned char dst[ETH_ALEN]; + unsigned char src[ETH_ALEN]; + } vlan_push_eth; struct { /* FLOW_ACTION_MANGLE */ /* FLOW_ACTION_ADD */ enum flow_action_mangle_base htype; diff --git a/include/net/tc_act/tc_vlan.h b/include/net/tc_act/tc_vlan.h index f94b8bc26f9e..a97600f742de 100644 --- a/include/net/tc_act/tc_vlan.h +++ b/include/net/tc_act/tc_vlan.h @@ -78,4 +78,14 @@ static inline u8 tcf_vlan_push_prio(const struct tc_action *a) return tcfv_push_prio; } + +static inline void tcf_vlan_push_eth(unsigned char *src, unsigned char *dest, + const struct tc_action *a) +{ + rcu_read_lock(); + memcpy(dest, rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_dst, ETH_ALEN); + memcpy(dest, rcu_dereference(to_vlan(a)->vlan_p)->tcfv_push_src, ETH_ALEN); + rcu_read_unlock(); +} + #endif /* __NET_TC_VLAN_H */ diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c index 756e2dcde1cd..883454c4f921 100644 --- a/net/sched/act_vlan.c +++ b/net/sched/act_vlan.c @@ -390,6 +390,13 @@ static int tcf_vlan_offload_act_setup(struct tc_action *act, void *entry_data, entry->vlan.proto = tcf_vlan_push_proto(act); entry->vlan.prio = tcf_vlan_push_prio(act); break; + case TCA_VLAN_ACT_POP_ETH: + entry->id = FLOW_ACTION_VLAN_POP_ETH; + break; + case TCA_VLAN_ACT_PUSH_ETH: + entry->id = FLOW_ACTION_VLAN_PUSH_ETH; + tcf_vlan_push_eth(entry->vlan_push_eth.src, entry->vlan_push_eth.dst, act); + break; default: return -EOPNOTSUPP; } @@ -407,6 +414,12 @@ static int tcf_vlan_offload_act_setup(struct tc_action *act, void *entry_data, case TCA_VLAN_ACT_MODIFY: fl_action->id = FLOW_ACTION_VLAN_MANGLE; break; + case TCA_VLAN_ACT_POP_ETH: + fl_action->id = FLOW_ACTION_VLAN_POP_ETH; + break; + case TCA_VLAN_ACT_PUSH_ETH: + fl_action->id = FLOW_ACTION_VLAN_PUSH_ETH; + break; default: return -EOPNOTSUPP; } |