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From: wenxu@ucloud.cn
To: pablo@netfilter.org
Cc: netfilter-devel@vger.kernel.org
Subject: [PATCH nf-next v6 8/8] netfilter: nft_tunnel: support nft_tunnel_obj offload
Date: Fri, 13 Sep 2019 23:03:10 +0800
Message-ID: <1568386990-29660-9-git-send-email-wenxu@ucloud.cn> (raw)
In-Reply-To: <1568386990-29660-1-git-send-email-wenxu@ucloud.cn>

From: wenxu <wenxu@ucloud.cn>

Add nft_tunnel_obj offload for both encap and decap actions

Signed-off-by: wenxu <wenxu@ucloud.cn>
---
 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 15d5dc9..cee8831 100644
--- a/net/netfilter/nft_tunnel.c
+++ b/net/netfilter/nft_tunnel.c
@@ -684,6 +684,25 @@ 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,
@@ -692,6 +711,7 @@ 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


  parent reply index

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-13 15:03 [PATCH nf-next v6 0/8] netfilter: nf_tables_offload: support tunnel offload wenxu
2019-09-13 15:03 ` [PATCH nf-next v6 1/8] netfilter: nft_tunnel: add nft_tunnel_mode_validate function wenxu
2019-09-13 15:03 ` [PATCH nf-next v6 2/8] netfilter: nft_tunnel: support NFT_TUNNEL_IP_SRC/DST match wenxu
2019-09-13 15:03 ` [PATCH nf-next v6 3/8] netfilter: nft_tunnel: add ipv6 check in nft_tunnel_mode_validate wenxu
2019-09-13 15:03 ` [PATCH nf-next v6 4/8] netfilter: nft_tunnel: support NFT_TUNNEL_IP6_SRC/DST match wenxu
2019-09-13 15:03 ` [PATCH nf-next v6 5/8] netfilter: nft_tunnel: support tunnel meta match offload wenxu
2019-09-13 15:03 ` [PATCH nf-next v6 6/8] netfilter: nft_tunnel: add NFTA_TUNNEL_KEY_RELEASE action wenxu
2019-09-13 15:03 ` [PATCH nf-next v6 7/8] netfilter: nft_objref: add nft_objref_type offload wenxu
2019-09-13 15:03 ` wenxu [this message]
2019-09-18  8:02 ` [PATCH nf-next v6 0/8] netfilter: nf_tables_offload: support tunnel offload wenxu
2019-09-19  9:15   ` Pablo Neira Ayuso
2019-10-08  5:41     ` wenxu
  -- strict thread matches above, loose matches on Subject: below --
2019-09-08 14:22 wenxu
2019-09-08 14:22 ` [PATCH nf-next v6 8/8] netfilter: nft_tunnel: support nft_tunnel_obj offload wenxu

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