[PATCH net-next v2 2/2] openvswitch: using ip6_fragment in ipv6_stub

[wenxu@ucloud.cn]

From: wenxu <wenxu@ucloud.cn>

Using ipv6_stub->ipv6_fragment to avoid the netfilter dependency

Signed-off-by: wenxu <wenxu@ucloud.cn>
---
 net/openvswitch/actions.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 2611657..fd34089 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -9,7 +9,6 @@
 #include <linux/in.h>
 #include <linux/ip.h>
 #include <linux/openvswitch.h>
-#include <linux/netfilter_ipv6.h>
 #include <linux/sctp.h>
 #include <linux/tcp.h>
 #include <linux/udp.h>
@@ -848,13 +847,9 @@ static void ovs_fragment(struct net *net, struct vport *vport,
 		ip_do_fragment(net, skb->sk, skb, ovs_vport_output);
 		refdst_drop(orig_dst);
 	} else if (key->eth.type == htons(ETH_P_IPV6)) {
-		const struct nf_ipv6_ops *v6ops = nf_get_ipv6_ops();
 		unsigned long orig_dst;
 		struct rt6_info ovs_rt;
 
-		if (!v6ops)
-			goto err;
-
 		prepare_frag(vport, skb, orig_network_offset,
 			     ovs_key_mac_proto(key));
 		memset(&ovs_rt, 0, sizeof(ovs_rt));
@@ -866,7 +861,7 @@ static void ovs_fragment(struct net *net, struct vport *vport,
 		skb_dst_set_noref(skb, &ovs_rt.dst);
 		IP6CB(skb)->frag_max_size = mru;
 
-		v6ops->fragment(net, skb->sk, skb, ovs_vport_output);
+		ipv6_stub->ipv6_fragment(net, skb->sk, skb, ovs_vport_output);
 		refdst_drop(orig_dst);
 	} else {
 		WARN_ONCE(1, "Failed fragment ->%s: eth=%04x, MRU=%d, MTU=%d.",
-- 
1.8.3.1