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bnxt: count Tx drops

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[ Upstream commit fb9f719009 ]

Drivers should count packets they are dropping.

Fixes: c0c050c58d ("bnxt_en: New Broadcom ethernet driver.")
Reviewed-by: Michael Chan <michael.chan@broadcom.com>
Reviewed-by: Edwin Peer <edwin.peer@broadcom.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jakub Kicinski
2021-08-12 14:42:42 -07:00
committed by Sasha Levin
parent 296fe765dd
commit e0ae168360
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/broadcom/bnxt/bnxt.c
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@@ -406,6 +406,7 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
i = skb_get_queue_mapping(skb); i = skb_get_queue_mapping(skb);
if (unlikely(i >= bp->tx_nr_rings)) { if (unlikely(i >= bp->tx_nr_rings)) {
dev_kfree_skb_any(skb); dev_kfree_skb_any(skb);
atomic_long_inc(&dev->tx_dropped);
return NETDEV_TX_OK; return NETDEV_TX_OK;
} }
@@ -655,6 +656,7 @@ tx_kick_pending:
if (txr->kick_pending) if (txr->kick_pending)
bnxt_txr_db_kick(bp, txr, txr->tx_prod); bnxt_txr_db_kick(bp, txr, txr->tx_prod);
txr->tx_buf_ring[txr->tx_prod].skb = NULL; txr->tx_buf_ring[txr->tx_prod].skb = NULL;
atomic_long_inc(&dev->tx_dropped);
return NETDEV_TX_OK; return NETDEV_TX_OK;
} }