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r8169: handle tx before rx in napi poll

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Cleaning up tx descriptors first increases the chance that
rtl_rx() can allocate new skb's from the cache.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit 2021-02-11 21:20:08 +01:00 committed by David S. Miller
parent 3b23a32a63
commit 9fbb4a7ac4
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/realtek/r8169_main.c
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@ -4587,10 +4587,10 @@ static int rtl8169_poll(struct napi_struct *napi, int budget)
struct net_device *dev = tp->dev;
int work_done;
work_done = rtl_rx(dev, tp, budget);
rtl_tx(dev, tp, budget);
work_done = rtl_rx(dev, tp, budget);
if (work_done < budget && napi_complete_done(napi, work_done))
rtl_irq_enable(tp);