diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index e7cbc56a0c8f31ec43a1b3efd258c2129199ac65..21b064feaa4e17e0f4790311e1a904a8a0a3e1ea 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -225,6 +225,7 @@ struct be_tx_stats { u64 tx_compl; ulong tx_jiffies; u32 tx_stops; + u32 tx_drv_drops; /* pkts dropped by driver */ struct u64_stats_sync sync; struct u64_stats_sync sync_compl; }; diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index a08783c7456e930120d8f5358e631fda4e442293..3dcf817e756dd5969dd64a68553f3c8f50dedba7 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -155,7 +155,9 @@ static const struct be_ethtool_stat et_tx_stats[] = { /* Number of times the TX queue was stopped due to lack * of spaces in the TXQ. */ - {DRVSTAT_TX_INFO(tx_stops)} + {DRVSTAT_TX_INFO(tx_stops)}, + /* Pkts dropped in the driver's transmit path */ + {DRVSTAT_TX_INFO(tx_drv_drops)} }; #define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats)) diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 6691d75b6cca0ee4c96cdb6c723c55ba05df2f71..0a168e3d47ab1603e99cba4f53805c1b97f9b5a3 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -935,8 +935,10 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev) u32 start = txq->head; skb = be_xmit_workarounds(adapter, skb, &skip_hw_vlan); - if (!skb) + if (!skb) { + tx_stats(txo)->tx_drv_drops++; return NETDEV_TX_OK; + } wrb_cnt = wrb_cnt_for_skb(adapter, skb, &dummy_wrb); @@ -965,6 +967,7 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev) be_tx_stats_update(txo, wrb_cnt, copied, gso_segs, stopped); } else { txq->head = start; + tx_stats(txo)->tx_drv_drops++; dev_kfree_skb_any(skb); } return NETDEV_TX_OK;