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authorPravin B Shelar <pshelar@nicira.com>2013-04-16 00:30:37 +0400
committerJesse Gross <jesse@nicira.com>2013-04-16 01:56:25 +0400
commite0f0ecf33c3f13401f90bff5afdc3ed1bb40b9af (patch)
tree128ce5d78983ae8df32a70a3fd4344ab5216448d /net/openvswitch/vport.c
parent8e4e1713e4978447c5f799aa668dcc6d2cb0dee9 (diff)
downloadlinux-e0f0ecf33c3f13401f90bff5afdc3ed1bb40b9af.tar.xz
openvswitch: Use generic struct pcpu_tstats.
Rather than defining ovs specific stats struct (vport_percpu_stats), we can use existing pcpu_tstats to achieve exactly same functionality. Signed-off-by: Pravin B Shelar <pshelar@nicira.com> Signed-off-by: Jesse Gross <jesse@nicira.com>
Diffstat (limited to 'net/openvswitch/vport.c')
-rw-r--r--net/openvswitch/vport.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index c90d856d441c..720623190eaa 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -128,7 +128,7 @@ struct vport *ovs_vport_alloc(int priv_size, const struct vport_ops *ops,
vport->ops = ops;
INIT_HLIST_NODE(&vport->dp_hash_node);
- vport->percpu_stats = alloc_percpu(struct vport_percpu_stats);
+ vport->percpu_stats = alloc_percpu(struct pcpu_tstats);
if (!vport->percpu_stats) {
kfree(vport);
return ERR_PTR(-ENOMEM);
@@ -260,16 +260,16 @@ void ovs_vport_get_stats(struct vport *vport, struct ovs_vport_stats *stats)
spin_unlock_bh(&vport->stats_lock);
for_each_possible_cpu(i) {
- const struct vport_percpu_stats *percpu_stats;
- struct vport_percpu_stats local_stats;
+ const struct pcpu_tstats *percpu_stats;
+ struct pcpu_tstats local_stats;
unsigned int start;
percpu_stats = per_cpu_ptr(vport->percpu_stats, i);
do {
- start = u64_stats_fetch_begin_bh(&percpu_stats->sync);
+ start = u64_stats_fetch_begin_bh(&percpu_stats->syncp);
local_stats = *percpu_stats;
- } while (u64_stats_fetch_retry_bh(&percpu_stats->sync, start));
+ } while (u64_stats_fetch_retry_bh(&percpu_stats->syncp, start));
stats->rx_bytes += local_stats.rx_bytes;
stats->rx_packets += local_stats.rx_packets;
@@ -327,13 +327,13 @@ int ovs_vport_get_options(const struct vport *vport, struct sk_buff *skb)
*/
void ovs_vport_receive(struct vport *vport, struct sk_buff *skb)
{
- struct vport_percpu_stats *stats;
+ struct pcpu_tstats *stats;
stats = this_cpu_ptr(vport->percpu_stats);
- u64_stats_update_begin(&stats->sync);
+ u64_stats_update_begin(&stats->syncp);
stats->rx_packets++;
stats->rx_bytes += skb->len;
- u64_stats_update_end(&stats->sync);
+ u64_stats_update_end(&stats->syncp);
ovs_dp_process_received_packet(vport, skb);
}
@@ -352,14 +352,14 @@ int ovs_vport_send(struct vport *vport, struct sk_buff *skb)
int sent = vport->ops->send(vport, skb);
if (likely(sent)) {
- struct vport_percpu_stats *stats;
+ struct pcpu_tstats *stats;
stats = this_cpu_ptr(vport->percpu_stats);
- u64_stats_update_begin(&stats->sync);
+ u64_stats_update_begin(&stats->syncp);
stats->tx_packets++;
stats->tx_bytes += sent;
- u64_stats_update_end(&stats->sync);
+ u64_stats_update_end(&stats->syncp);
}
return sent;
}