net: openvswitch: use this_cpu_ptr per-cpu helper
just use more faster this_cpu_ptr instead of per_cpu_ptr(p, smp_processor_id()); Signed-off-by: Shan Wei <davidshan@tencent.com> Reviewed-by: Christoph Lameter <cl@linux.com> Signed-off-by: Jesse Gross <jesse@nicira.com>
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3fdbd1ce11
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@ -208,7 +208,7 @@ void ovs_dp_process_received_packet(struct vport *p, struct sk_buff *skb)
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int error;
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int error;
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int key_len;
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int key_len;
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stats = per_cpu_ptr(dp->stats_percpu, smp_processor_id());
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stats = this_cpu_ptr(dp->stats_percpu);
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/* Extract flow from 'skb' into 'key'. */
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/* Extract flow from 'skb' into 'key'. */
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error = ovs_flow_extract(skb, p->port_no, &key, &key_len);
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error = ovs_flow_extract(skb, p->port_no, &key, &key_len);
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@ -282,7 +282,7 @@ int ovs_dp_upcall(struct datapath *dp, struct sk_buff *skb,
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return 0;
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return 0;
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err:
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err:
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stats = per_cpu_ptr(dp->stats_percpu, smp_processor_id());
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stats = this_cpu_ptr(dp->stats_percpu);
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u64_stats_update_begin(&stats->sync);
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u64_stats_update_begin(&stats->sync);
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stats->n_lost++;
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stats->n_lost++;
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@ -333,8 +333,7 @@ void ovs_vport_receive(struct vport *vport, struct sk_buff *skb)
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{
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{
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struct vport_percpu_stats *stats;
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struct vport_percpu_stats *stats;
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stats = per_cpu_ptr(vport->percpu_stats, smp_processor_id());
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stats = this_cpu_ptr(vport->percpu_stats);
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u64_stats_update_begin(&stats->sync);
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u64_stats_update_begin(&stats->sync);
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stats->rx_packets++;
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stats->rx_packets++;
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stats->rx_bytes += skb->len;
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stats->rx_bytes += skb->len;
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@ -359,7 +358,7 @@ int ovs_vport_send(struct vport *vport, struct sk_buff *skb)
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if (likely(sent)) {
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if (likely(sent)) {
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struct vport_percpu_stats *stats;
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struct vport_percpu_stats *stats;
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stats = per_cpu_ptr(vport->percpu_stats, smp_processor_id());
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stats = this_cpu_ptr(vport->percpu_stats);
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u64_stats_update_begin(&stats->sync);
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u64_stats_update_begin(&stats->sync);
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stats->tx_packets++;
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stats->tx_packets++;
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