net: congestion notifications are not dropped packets
vlan/macvlan start_xmit() can inform caller of congestion with
NET_XMIT_CN return value. This doesnt mean packet was dropped.
Increment normal stat counters instead of tx_dropped.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 1b78c00..4e238af 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -239,7 +239,7 @@
int ret;
ret = macvlan_queue_xmit(skb, dev);
- if (likely(ret == NET_XMIT_SUCCESS)) {
+ if (likely(ret == NET_XMIT_SUCCESS || ret == NET_XMIT_CN)) {
txq->tx_packets++;
txq->tx_bytes += len;
} else
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index b5249c5..55be908 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -327,7 +327,7 @@
len = skb->len;
ret = dev_queue_xmit(skb);
- if (likely(ret == NET_XMIT_SUCCESS)) {
+ if (likely(ret == NET_XMIT_SUCCESS || ret == NET_XMIT_CN)) {
txq->tx_packets++;
txq->tx_bytes += len;
} else
@@ -353,7 +353,7 @@
len = skb->len;
ret = dev_queue_xmit(skb);
- if (likely(ret == NET_XMIT_SUCCESS)) {
+ if (likely(ret == NET_XMIT_SUCCESS || ret == NET_XMIT_CN)) {
txq->tx_packets++;
txq->tx_bytes += len;
} else