diff options
Diffstat (limited to 'net/8021q')
| -rw-r--r-- | net/8021q/vlan.h | 2 | ||||
| -rw-r--r-- | net/8021q/vlan_dev.c | 9 |
2 files changed, 9 insertions, 2 deletions
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h index 8d9503ad01da..b26ce343072c 100644 --- a/net/8021q/vlan.h +++ b/net/8021q/vlan.h @@ -25,6 +25,7 @@ struct vlan_priority_tci_mapping { * @rx_multicast: number of received multicast packets * @syncp: synchronization point for 64bit counters * @rx_errors: number of errors + * @rx_dropped: number of dropped packets */ struct vlan_rx_stats { u64 rx_packets; @@ -32,6 +33,7 @@ struct vlan_rx_stats { u64 rx_multicast; struct u64_stats_sync syncp; unsigned long rx_errors; + unsigned long rx_dropped; }; /** diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 3bccdd12a264..94a1feddeb49 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -225,7 +225,10 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev, } } - netif_rx(skb); + if (unlikely(netif_rx(skb) == NET_RX_DROP)) { + if (rx_stats) + rx_stats->rx_dropped++; + } rcu_read_unlock(); return NET_RX_SUCCESS; @@ -843,13 +846,15 @@ static struct rtnl_link_stats64 *vlan_dev_get_stats64(struct net_device *dev, st accum.rx_packets += rxpackets; accum.rx_bytes += rxbytes; accum.rx_multicast += rxmulticast; - /* rx_errors is an ulong, not protected by syncp */ + /* rx_errors, rx_dropped are ulong, not protected by syncp */ accum.rx_errors += p->rx_errors; + accum.rx_dropped += p->rx_dropped; } stats->rx_packets = accum.rx_packets; stats->rx_bytes = accum.rx_bytes; stats->rx_errors = accum.rx_errors; stats->multicast = accum.rx_multicast; + stats->rx_dropped = accum.rx_dropped; } return stats; } |