lkml.org 
[lkml]   [2021]   [Dec]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] net: fec: only clear interrupt of handling queue in fec_enet_rx_queue()
Date
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
\
 
 \ /
  Last update: 2021-12-06 10:07    [W:0.056 / U:0.408 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site