Revert "openvswitch: Move ovs_frag_data_storage into the struct ovs_pcpu_storage"

This reverts commit 3af4cdd.

Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Gal Pressman <gal@nvidia.com>
Signed-off-by: NipaLocal <nipa@local>

Author: gal-pressman

net/openvswitch/actions.c

@@ -39,6 +39,22 @@
 #include "flow_netlink.h"
 #include "openvswitch_trace.h"
 
+#define MAX_L2_LEN	(VLAN_ETH_HLEN + 3 * MPLS_HLEN)
+struct ovs_frag_data {
+	unsigned long dst;
+	struct vport *vport;
+	struct ovs_skb_cb cb;
+	__be16 inner_protocol;
+	u16 network_offset;	/* valid only for MPLS */
+	u16 vlan_tci;
+	__be16 vlan_proto;
+	unsigned int l2_len;
+	u8 mac_proto;
+	u8 l2_data[MAX_L2_LEN];
+};
+
+static DEFINE_PER_CPU(struct ovs_frag_data, ovs_frag_data_storage);
+
 DEFINE_PER_CPU(struct ovs_pcpu_storage, ovs_pcpu_storage) = {
 	.bh_lock = INIT_LOCAL_LOCK(bh_lock),
 };
@@ -755,7 +771,7 @@ static int set_sctp(struct sk_buff *skb, struct sw_flow_key *flow_key,
 static int ovs_vport_output(struct net *net, struct sock *sk,
 			    struct sk_buff *skb)
 {
-	struct ovs_frag_data *data = this_cpu_ptr(&ovs_pcpu_storage.frag_data);
+	struct ovs_frag_data *data = this_cpu_ptr(&ovs_frag_data_storage);
 	struct vport *vport = data->vport;
 
 	if (skb_cow_head(skb, data->l2_len) < 0) {
@@ -807,7 +823,7 @@ static void prepare_frag(struct vport *vport, struct sk_buff *skb,
 	unsigned int hlen = skb_network_offset(skb);
 	struct ovs_frag_data *data;
 
-	data = this_cpu_ptr(&ovs_pcpu_storage.frag_data);
+	data = this_cpu_ptr(&ovs_frag_data_storage);
 	data->dst = skb->_skb_refdst;
 	data->vport = vport;
 	data->cb = *OVS_CB(skb);

net/openvswitch/datapath.h

@@ -13,7 +13,6 @@
 #include <linux/skbuff.h>
 #include <linux/u64_stats_sync.h>
 #include <net/ip_tunnels.h>
-#include <net/mpls.h>
 
 #include "conntrack.h"
 #include "flow.h"
@@ -174,20 +173,6 @@ struct ovs_net {
 	bool xt_label;
 };
 
-#define MAX_L2_LEN	(VLAN_ETH_HLEN + 3 * MPLS_HLEN)
-struct ovs_frag_data {
-	unsigned long dst;
-	struct vport *vport;
-	struct ovs_skb_cb cb;
-	__be16 inner_protocol;
-	u16 network_offset;	/* valid only for MPLS */
-	u16 vlan_tci;
-	__be16 vlan_proto;
-	unsigned int l2_len;
-	u8 mac_proto;
-	u8 l2_data[MAX_L2_LEN];
-};
-
 struct deferred_action {
 	struct sk_buff *skb;
 	const struct nlattr *actions;
@@ -215,7 +200,6 @@ struct action_flow_keys {
 struct ovs_pcpu_storage {
 	struct action_fifo action_fifos;
 	struct action_flow_keys flow_keys;
-	struct ovs_frag_data frag_data;
 	int exec_level;
 	struct task_struct *owner;
 	local_lock_t bh_lock;