virtio_net: do not rate limit counter increments

While it is desirable to rate limit certain messages, it is not
desirable to rate limit the incrementing of counters associated
with those messages.

Signed-off-by: Rick Jones <rick.jones2@hp.com>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 019da012669f..4de2760c5937 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -625,12 +625,13 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         /* This can happen with OOM and indirect buffers. */
         if (unlikely(capacity < 0)) {
-                if (net_ratelimit()) {
-                        if (likely(capacity == -ENOMEM)) {
+                if (likely(capacity == -ENOMEM)) {
+                        if (net_ratelimit()) {
                                 dev_warn(&dev->dev,
                                          "TX queue failure: out of memory\n");
                         } else {
-                                dev->stats.tx_fifo_errors++;
+                        dev->stats.tx_fifo_errors++;
+                        if (net_ratelimit())
                                 dev_warn(&dev->dev,
                                          "Unexpected TX queue failure: %d\n",
                                          capacity);