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openvswitch: Remove flow member from struct ovs_skb_cb

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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>
This commit is contained in:
Lorand Jakab 2014-10-06 05:45:32 -07:00 • committed by Pravin B Shelar
parent 1a4e96a0e9
commit d98612b8c1
3 changed files with 9 additions and 12 deletions
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12
net/openvswitch/datapath.c
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@ -257,6 +257,7 @@ void ovs_dp_process_packet(struct sk_buff *skb, struct sw_flow_key *key)
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 @@ void ovs_dp_process_packet(struct sk_buff *skb, struct sw_flow_key *key)
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 @@ static int ovs_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info)
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 @@ static int ovs_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info)
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 @@ static int ovs_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info)
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();