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| author | Pravin B Shelar <pshelar@nicira.com> | 2013-04-15 22:30:37 +0200 |
|---|---|---|
| committer | Jesse Gross <jesse@nicira.com> | 2013-04-15 23:56:25 +0200 |
| commit | e0f0ecf33c3f13401f90bff5afdc3ed1bb40b9af (patch) | |
| tree | 128ce5d78983ae8df32a70a3fd4344ab5216448d /net/openvswitch/vport.c | |
| parent | openvswitch: Simplify datapath locking. (diff) | |
| download | linux-e0f0ecf33c3f13401f90bff5afdc3ed1bb40b9af.tar.xz linux-e0f0ecf33c3f13401f90bff5afdc3ed1bb40b9af.zip | |
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.c | 22 |
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; } |