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	All patches automatically rebased. Build system: x86_64 Build-tested: ipq806x/R7800 Signed-off-by: John Audia <therealgraysky@proton.me>
		
			
				
	
	
		
			40 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| From 16769a8923fad5a5377253bcd76b0e0d64976c73 Mon Sep 17 00:00:00 2001
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| From: Felix Fietkau <nbd@nbd.name>
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| Date: Thu, 22 Apr 2021 22:21:05 -0700
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| Subject: [PATCH] net: ethernet: mtk_eth_soc: reduce unnecessary interrupts
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| 
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| Avoid rearming interrupt if napi_complete returns false
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| 
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| Signed-off-by: Felix Fietkau <nbd@nbd.name>
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| Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>
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| Signed-off-by: David S. Miller <davem@davemloft.net>
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| ---
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|  drivers/net/ethernet/mediatek/mtk_eth_soc.c | 9 +++++----
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|  1 file changed, 5 insertions(+), 4 deletions(-)
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| 
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| --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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| +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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| @@ -1554,8 +1554,8 @@ static int mtk_napi_tx(struct napi_struc
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|  	if (status & MTK_TX_DONE_INT)
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|  		return budget;
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|  
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| -	napi_complete(napi);
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| -	mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);
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| +	if (napi_complete(napi))
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| +		mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);
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|  
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|  	return tx_done;
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|  }
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| @@ -1588,8 +1588,9 @@ poll_again:
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|  		remain_budget -= rx_done;
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|  		goto poll_again;
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|  	}
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| -	napi_complete(napi);
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| -	mtk_rx_irq_enable(eth, MTK_RX_DONE_INT);
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| +
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| +	if (napi_complete(napi))
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| +		mtk_rx_irq_enable(eth, MTK_RX_DONE_INT);
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|  
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|  	return rx_done + budget - remain_budget;
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|  }
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