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authorPravin B Shelar <pshelar@nicira.com>2013-05-13 08:22:34 -0700
committerJesse Gross <jesse@nicira.com>2013-06-14 15:09:10 -0700
commit91b7514cdff406ad8f63d09b74f664c37bed2e01 (patch)
treee74b566546cfb0ec1b48baa9cc39acd647256bd9 /net/openvswitch/vport.c
parentopenvswitch: Remove unused get_config vport op. (diff)
downloadlinux-dev-91b7514cdff406ad8f63d09b74f664c37bed2e01.tar.xz
linux-dev-91b7514cdff406ad8f63d09b74f664c37bed2e01.zip
openvswitch: Unify vport error stats handling.
Following patch changes vport->send return type so that vport layer can do error accounting. 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.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index 720623190eaa..7f20f6d1be94 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -351,7 +351,7 @@ int ovs_vport_send(struct vport *vport, struct sk_buff *skb)
{
int sent = vport->ops->send(vport, skb);
- if (likely(sent)) {
+ if (likely(sent > 0)) {
struct pcpu_tstats *stats;
stats = this_cpu_ptr(vport->percpu_stats);
@@ -360,7 +360,12 @@ int ovs_vport_send(struct vport *vport, struct sk_buff *skb)
stats->tx_packets++;
stats->tx_bytes += sent;
u64_stats_update_end(&stats->syncp);
- }
+ } else if (sent < 0) {
+ ovs_vport_record_error(vport, VPORT_E_TX_ERROR);
+ kfree_skb(skb);
+ } else
+ ovs_vport_record_error(vport, VPORT_E_TX_DROPPED);
+
return sent;
}