diff mbox series

[net,4/4] bnxt: count Tx drops

Message ID 20210811193239.3155396-5-kuba@kernel.org
State New
Headers show
Series bnxt: Tx NAPI disabling resiliency improvements | expand

Commit Message

Jakub Kicinski Aug. 11, 2021, 7:32 p.m. UTC
Drivers should count packets they are dropping.

Fixes: c0c050c58d84 ("bnxt_en: New Broadcom ethernet driver.")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index b80ed556c28b..d5049e714c94 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -393,6 +393,7 @@  static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	i = skb_get_queue_mapping(skb);
 	if (unlikely(i >= bp->tx_nr_rings)) {
 		dev_kfree_skb_any(skb);
+		atomic_long_inc(&dev->tx_dropped);
 		return NETDEV_TX_OK;
 	}
 
@@ -673,6 +674,7 @@  static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	tx_buf->skb = NULL;
 	if (txr->kick_pending)
 		bnxt_txr_db_kick(bp, txr, prod);
+	atomic_long_inc(&dev->tx_dropped);
 	return NETDEV_TX_OK;
 }