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Diffstat (limited to 'net/openvswitch/actions.c')
-rw-r--r--net/openvswitch/actions.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index e7269a3eec79..3add108340bf 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -39,16 +39,14 @@
#include "flow_netlink.h"
#include "openvswitch_trace.h"
-DEFINE_PER_CPU(struct ovs_pcpu_storage, ovs_pcpu_storage) = {
- .bh_lock = INIT_LOCAL_LOCK(bh_lock),
-};
+struct ovs_pcpu_storage __percpu *ovs_pcpu_storage;
/* Make a clone of the 'key', using the pre-allocated percpu 'flow_keys'
* space. Return NULL if out of key spaces.
*/
static struct sw_flow_key *clone_key(const struct sw_flow_key *key_)
{
- struct ovs_pcpu_storage *ovs_pcpu = this_cpu_ptr(&ovs_pcpu_storage);
+ struct ovs_pcpu_storage *ovs_pcpu = this_cpu_ptr(ovs_pcpu_storage);
struct action_flow_keys *keys = &ovs_pcpu->flow_keys;
int level = ovs_pcpu->exec_level;
struct sw_flow_key *key = NULL;
@@ -94,7 +92,7 @@ static struct deferred_action *add_deferred_actions(struct sk_buff *skb,
const struct nlattr *actions,
const int actions_len)
{
- struct action_fifo *fifo = this_cpu_ptr(&ovs_pcpu_storage.action_fifos);
+ struct action_fifo *fifo = this_cpu_ptr(&ovs_pcpu_storage->action_fifos);
struct deferred_action *da;
da = action_fifo_put(fifo);
@@ -755,7 +753,7 @@ 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_pcpu_storage->frag_data);
struct vport *vport = data->vport;
if (skb_cow_head(skb, data->l2_len) < 0) {
@@ -807,7 +805,7 @@ 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_pcpu_storage->frag_data);
data->dst = skb->_skb_refdst;
data->vport = vport;
data->cb = *OVS_CB(skb);
@@ -1566,16 +1564,15 @@ static int clone_execute(struct datapath *dp, struct sk_buff *skb,
clone = clone_flow_key ? clone_key(key) : key;
if (clone) {
int err = 0;
-
if (actions) { /* Sample action */
if (clone_flow_key)
- __this_cpu_inc(ovs_pcpu_storage.exec_level);
+ __this_cpu_inc(ovs_pcpu_storage->exec_level);
err = do_execute_actions(dp, skb, clone,
actions, len);
if (clone_flow_key)
- __this_cpu_dec(ovs_pcpu_storage.exec_level);
+ __this_cpu_dec(ovs_pcpu_storage->exec_level);
} else { /* Recirc action */
clone->recirc_id = recirc_id;
ovs_dp_process_packet(skb, clone);
@@ -1611,7 +1608,7 @@ static int clone_execute(struct datapath *dp, struct sk_buff *skb,
static void process_deferred_actions(struct datapath *dp)
{
- struct action_fifo *fifo = this_cpu_ptr(&ovs_pcpu_storage.action_fifos);
+ struct action_fifo *fifo = this_cpu_ptr(&ovs_pcpu_storage->action_fifos);
/* Do not touch the FIFO in case there is no deferred actions. */
if (action_fifo_is_empty(fifo))
@@ -1642,7 +1639,7 @@ int ovs_execute_actions(struct datapath *dp, struct sk_buff *skb,
{
int err, level;
- level = __this_cpu_inc_return(ovs_pcpu_storage.exec_level);
+ level = __this_cpu_inc_return(ovs_pcpu_storage->exec_level);
if (unlikely(level > OVS_RECURSION_LIMIT)) {
net_crit_ratelimited("ovs: recursion limit reached on datapath %s, probable configuration error\n",
ovs_dp_name(dp));
@@ -1659,6 +1656,6 @@ int ovs_execute_actions(struct datapath *dp, struct sk_buff *skb,
process_deferred_actions(dp);
out:
- __this_cpu_dec(ovs_pcpu_storage.exec_level);
+ __this_cpu_dec(ovs_pcpu_storage->exec_level);
return err;
}