openvswitch: Remove flow member from struct ovs_skb_cb
The 'flow' memeber was chosen for removal because it's only used
in ovs_execute_actions() we can pass it as argument to this
function.
Signed-off-by: Lorand Jakab <lojakab@cisco.com>
Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index cdbc44c..4fd8a45 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -257,6 +257,7 @@
const struct vport *p = OVS_CB(skb)->input_vport;
struct datapath *dp = p->dp;
struct sw_flow *flow;
+ struct sw_flow_actions *sf_acts;
struct dp_stats_percpu *stats;
u64 *stats_counter;
u32 n_mask_hit;
@@ -282,10 +283,10 @@
goto out;
}
- OVS_CB(skb)->flow = flow;
+ ovs_flow_stats_update(flow, key->tp.flags, skb);
+ sf_acts = rcu_dereference(flow->sf_acts);
+ ovs_execute_actions(dp, skb, sf_acts, key);
- ovs_flow_stats_update(OVS_CB(skb)->flow, key->tp.flags, skb);
- ovs_execute_actions(dp, skb, key);
stats_counter = &stats->n_hit;
out:
@@ -524,6 +525,7 @@
struct sw_flow_actions *acts;
struct sk_buff *packet;
struct sw_flow *flow;
+ struct sw_flow_actions *sf_acts;
struct datapath *dp;
struct ethhdr *eth;
struct vport *input_vport;
@@ -579,7 +581,6 @@
rcu_assign_pointer(flow->sf_acts, acts);
OVS_CB(packet)->egress_tun_info = NULL;
- OVS_CB(packet)->flow = flow;
packet->priority = flow->key.phy.priority;
packet->mark = flow->key.phy.skb_mark;
@@ -597,9 +598,10 @@
goto err_unlock;
OVS_CB(packet)->input_vport = input_vport;
+ sf_acts = rcu_dereference(flow->sf_acts);
local_bh_disable();
- err = ovs_execute_actions(dp, packet, &flow->key);
+ err = ovs_execute_actions(dp, packet, sf_acts, &flow->key);
local_bh_enable();
rcu_read_unlock();
