From: Joakim Zhang <qiangqing.zhang@nxp.com>
To: davem@davemloft.net, kuba@kernel.org, nicolas.diaz@nxp.com,
rmk+kernel@arm.linux.org.uk
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-imx@nxp.com, andrew@lunn.ch
Subject: [PATCH] net: fec: only clear interrupt of handling queue in fec_enet_rx_queue()
Date: Mon, 6 Dec 2021 17:05:53 +0800 [thread overview]
Message-ID: <20211206090553.28615-1-qiangqing.zhang@nxp.com> (raw)
Only clear interrupt of handling queue in fec_enet_rx_queue(), to avoid
missing packets caused by clear interrupt of other queues.
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
---
drivers/net/ethernet/freescale/fec_main.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 09df434b2f87..eeefed3043ad 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1506,7 +1506,12 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
break;
pkt_received++;
- writel(FEC_ENET_RXF, fep->hwp + FEC_IEVENT);
+ if (queue_id == 0)
+ writel(FEC_ENET_RXF_0, fep->hwp + FEC_IEVENT);
+ else if (queue_id == 1)
+ writel(FEC_ENET_RXF_1, fep->hwp + FEC_IEVENT);
+ else
+ writel(FEC_ENET_RXF_2, fep->hwp + FEC_IEVENT);
/* Check for errors. */
status ^= BD_ENET_RX_LAST;
--
2.17.1
next reply other threads:[~2021-12-06 9:06 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-06 9:05 Joakim Zhang [this message]
2021-12-06 13:04 ` [PATCH] net: fec: only clear interrupt of handling queue in fec_enet_rx_queue() Andrew Lunn
2021-12-06 13:15 ` Joakim Zhang
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