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From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Wed, 24 Mar 2021 02:30:50 +0100
Subject: [PATCH] netfilter: flowtable: support for
FLOW_ACTION_PPPOE_PUSH
Add a PPPoE push action if layer 2 protocol is ETH_P_PPP_SES to add
PPPoE flowtable hardware offload support.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
--- a/net/netfilter/nf_flow_table_offload.c
+++ b/net/netfilter/nf_flow_table_offload.c
@@ -600,9 +600,18 @@ nf_flow_rule_route_common(struct net *ne
continue;
entry = flow_action_entry_next(flow_rule);
- entry->id = FLOW_ACTION_VLAN_PUSH;
- entry->vlan.vid = other_tuple->encap[i].id;
- entry->vlan.proto = other_tuple->encap[i].proto;
+
+ switch (other_tuple->encap[i].proto) {
+ case htons(ETH_P_PPP_SES):
+ entry->id = FLOW_ACTION_PPPOE_PUSH;
+ entry->pppoe.sid = other_tuple->encap[i].id;
+ break;
+ case htons(ETH_P_8021Q):
+ entry->id = FLOW_ACTION_VLAN_PUSH;
+ entry->vlan.vid = other_tuple->encap[i].id;
+ entry->vlan.proto = other_tuple->encap[i].proto;
+ break;
+ }
}
return 0;
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