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s390/qeth: reduce ethtool statistics

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Counting the number of function calls and the time spent in functions
is best left to proper tracing facilities.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Julian Wiedmann
2019-02-15 19:22:27 +01:00
committed by David S. Miller
parent bb92d3f866
commit 4326b5b461
4 changed files with 7 additions and 123 deletions
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8
drivers/s390/net/qeth_l2_main.c
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@@ -632,11 +632,6 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb,
}
queue = qeth_get_tx_queue(card, skb, ipv, cast_type);
if (card->options.performance_stats) {
card->perf_stats.outbound_cnt++;
card->perf_stats.outbound_start_time = qeth_get_micros();
}
netif_stop_queue(dev);
if (IS_OSN(card))
@@ -648,9 +643,6 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb,
if (!rc) {
card->stats.tx_packets++;
card->stats.tx_bytes += tx_bytes;
if (card->options.performance_stats)
card->perf_stats.outbound_time += qeth_get_micros() -
card->perf_stats.outbound_start_time;
netif_wake_queue(dev);
return NETDEV_TX_OK;
} else if (rc == -EBUSY) {