From: wenxu <wenxu@xxxxxxxxx>
Add nft_tunnel_obj offload for both encap and decap actions
Signed-off-by: wenxu <wenxu@xxxxxxxxx>
---
net/netfilter/nft_tunnel.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/net/netfilter/nft_tunnel.c b/net/netfilter/nft_tunnel.c
index 1a979e7..a61d0a7 100644
--- a/net/netfilter/nft_tunnel.c
+++ b/net/netfilter/nft_tunnel.c
@@ -633,6 +633,25 @@ static void nft_tunnel_obj_destroy(const struct nft_ctx *ctx,
metadata_dst_free(priv->md);
}
+static int nft_tunnel_obj_offload(struct nft_offload_ctx *ctx,
+ struct nft_flow_rule *flow,
+ struct nft_object *obj)
+{
+ struct nft_tunnel_obj *priv = nft_obj_data(obj);
+ struct flow_action_entry *entry;
+
+ entry = &flow->rule->action.entries[ctx->num_actions++];
+
+ if (!priv->tunnel_key_release) {
+ entry->id = FLOW_ACTION_TUNNEL_ENCAP;
+ entry->tunnel = &priv->md->u.tun_info;
+ } else {
+ entry->id = FLOW_ACTION_TUNNEL_DECAP;
+ }
+
+ return 0;
+}
+
static struct nft_object_type nft_tunnel_obj_type;
static const struct nft_object_ops nft_tunnel_obj_ops = {
.type = &nft_tunnel_obj_type,
@@ -641,6 +660,7 @@ static void nft_tunnel_obj_destroy(const struct nft_ctx *ctx,
.init = nft_tunnel_obj_init,
.destroy = nft_tunnel_obj_destroy,
.dump = nft_tunnel_obj_dump,
+ .offload = nft_tunnel_obj_offload,
};
static struct nft_object_type nft_tunnel_obj_type __read_mostly = {
--
1.8.3.1
