[PATCH net-next 19/23] netfilter: flowtable: support for FLOW_ACTION_PPPOE_PUSH
From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: 2021-03-11 00:37:21
Also in:
netfilter-devel
Subsystem:
netfilter, networking [general], the rest · Maintainers:
Pablo Neira Ayuso, Florian Westphal, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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> --- net/netfilter/nf_flow_table_offload.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c
index 796f46463457..7d6526c571d4 100644
--- a/net/netfilter/nf_flow_table_offload.c
+++ b/net/netfilter/nf_flow_table_offload.c@@ -598,9 +598,18 @@ nf_flow_rule_route_common(struct net *net, const struct flow_offload *flow, 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;
--
2.20.1