tested on RTL8168d/8111d model using 'super_netperf 40' with TCP/UDP_STREAM.
Output of
while true; do
for n in inflight limit; do
echo -n $n\ ; cat $n;
done;
sleep 1;
done
during netperf run, 100mbit peer:
inflight 0
limit 3028
inflight 6056
limit 4542
[ trimmed output for brevity, no limit/inflight changes during
test steady-state ]
limit 4542
inflight 3028
limit 6122
inflight 0
limit 6122
[ changed cable to 1gbit peer, restart netperf ]
inflight 37850
limit 36336
inflight 33308
limit 31794
inflight 33308
limit 31794
inflight 27252
limit 25738
[ again, no changes during test ]
inflight 27252
limit 25738
inflight 0
limit 28766
[ change cable to 100mbit peer, restart netperf ]
limit 28766
inflight 27370
limit 28766
inflight 4542
limit 5990
inflight 6056
limit 4542
[ .. ]
inflight 6056
limit 4542
inflight 0
[end of test]
Cc: Francois Romieu <romieu@fr.zoreil.com>
Cc: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Acked-by: Eric Dumazet <edumazet@google.com>
Acked-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
RTL_W8(ChipCmd, CmdReset);
rtl_udelay_loop_wait_low(tp, &rtl_chipcmd_cond, 100, 100);
RTL_W8(ChipCmd, CmdReset);
rtl_udelay_loop_wait_low(tp, &rtl_chipcmd_cond, 100, 100);
+
+ netdev_reset_queue(tp->dev);
}
static void rtl_request_uncached_firmware(struct rtl8169_private *tp)
}
static void rtl_request_uncached_firmware(struct rtl8169_private *tp)
txd->opts2 = cpu_to_le32(opts[1]);
txd->opts2 = cpu_to_le32(opts[1]);
+ netdev_sent_queue(dev, skb->len);
+
skb_tx_timestamp(skb);
wmb();
skb_tx_timestamp(skb);
wmb();
static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
{
unsigned int dirty_tx, tx_left;
static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
{
unsigned int dirty_tx, tx_left;
+ unsigned int bytes_compl = 0, pkts_compl = 0;
dirty_tx = tp->dirty_tx;
smp_rmb();
dirty_tx = tp->dirty_tx;
smp_rmb();
rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb,
tp->TxDescArray + entry);
if (status & LastFrag) {
rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb,
tp->TxDescArray + entry);
if (status & LastFrag) {
- u64_stats_update_begin(&tp->tx_stats.syncp);
- tp->tx_stats.packets++;
- tp->tx_stats.bytes += tx_skb->skb->len;
- u64_stats_update_end(&tp->tx_stats.syncp);
+ pkts_compl++;
+ bytes_compl += tx_skb->skb->len;
dev_kfree_skb_any(tx_skb->skb);
tx_skb->skb = NULL;
}
dev_kfree_skb_any(tx_skb->skb);
tx_skb->skb = NULL;
}
}
if (tp->dirty_tx != dirty_tx) {
}
if (tp->dirty_tx != dirty_tx) {
+ netdev_completed_queue(tp->dev, pkts_compl, bytes_compl);
+
+ u64_stats_update_begin(&tp->tx_stats.syncp);
+ tp->tx_stats.packets += pkts_compl;
+ tp->tx_stats.bytes += bytes_compl;
+ u64_stats_update_end(&tp->tx_stats.syncp);
+
tp->dirty_tx = dirty_tx;
/* Sync with rtl8169_start_xmit:
* - publish dirty_tx ring index (write barrier)
tp->dirty_tx = dirty_tx;
/* Sync with rtl8169_start_xmit:
* - publish dirty_tx ring index (write barrier)