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From: Jiawen Wu <jiawenwu@trustnetic.com>
To: dev@dpdk.org
Cc: Jiawen Wu <jiawenwu@trustnetic.com>, stable@dpdk.org
Subject: [PATCH v2 09/10] net/txgbe: fix interrupt loss
Date: Thu,  2 Feb 2023 17:21:31 +0800	[thread overview]
Message-ID: <20230202092132.3271910-10-jiawenwu@trustnetic.com> (raw)
In-Reply-To: <20230202092132.3271910-1-jiawenwu@trustnetic.com>

Disable interrupt in the interrupt handling process will sometimes cause
interrupts to be lost.

Fixes: 2fc745e6b606 ("net/txgbe: add interrupt operation")
Cc: stable@dpdk.org

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
 drivers/net/txgbe/txgbe_ethdev.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/net/txgbe/txgbe_ethdev.c b/drivers/net/txgbe/txgbe_ethdev.c
index ce7cf2506d..6e939b8ce3 100644
--- a/drivers/net/txgbe/txgbe_ethdev.c
+++ b/drivers/net/txgbe/txgbe_ethdev.c
@@ -2972,9 +2972,6 @@ txgbe_dev_interrupt_get_status(struct rte_eth_dev *dev,
 		rte_intr_type_get(intr_handle) != RTE_INTR_HANDLE_VFIO_MSIX)
 		wr32(hw, TXGBE_PX_INTA, 1);
 
-	/* clear all cause mask */
-	txgbe_disable_intr(hw);
-
 	/* read-on-clear nic registers here */
 	eicr = ((u32 *)hw->isb_mem)[TXGBE_ISB_MISC];
 	PMD_DRV_LOG(DEBUG, "eicr %x", eicr);
@@ -3000,6 +2997,8 @@ txgbe_dev_interrupt_get_status(struct rte_eth_dev *dev,
 	if (eicr & TXGBE_ICRMISC_HEAT)
 		intr->flags |= TXGBE_FLAG_OVERHEAT;
 
+	((u32 *)hw->isb_mem)[TXGBE_ISB_MISC] = 0;
+
 	return 0;
 }
 
-- 
2.27.0


  parent reply	other threads:[~2023-02-02  9:26 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20230118060039.3074016-1-jiawenwu@trustnetic.com>
2023-01-18  6:00 ` [PATCH 1/8] net/txgbe: fix Rx buffer size in configure register Jiawen Wu
2023-01-27 15:36   ` Ferruh Yigit
2023-02-01  2:34     ` Jiawen Wu
2023-02-01 10:40       ` Ferruh Yigit
2023-01-18  6:00 ` [PATCH 2/8] net/txgbe: fix default signal quality value for KX/KX4 Jiawen Wu
2023-01-18  6:00 ` [PATCH 3/8] net/txgbe: fix packet type to parse from offload flags Jiawen Wu
2023-01-27 15:36   ` Ferruh Yigit
2023-02-01  3:14     ` Jiawen Wu
2023-02-01 10:41       ` Ferruh Yigit
2023-01-18  6:00 ` [PATCH 4/8] net/ngbe: " Jiawen Wu
2023-01-27 15:37   ` Ferruh Yigit
2023-01-18  6:00 ` [PATCH 5/8] net/ngbe: add spinlock protection on YT PHY Jiawen Wu
     [not found] ` <20230202092132.3271910-1-jiawenwu@trustnetic.com>
2023-02-02  9:21   ` [PATCH v2 01/10] net/ngbe: fix Rx buffer size in configure register Jiawen Wu
2023-02-08 10:28     ` Ferruh Yigit
2023-02-09  9:00       ` Jiawen Wu
2023-02-14  8:15         ` Jiawen Wu
2023-02-14  9:55           ` Ferruh Yigit
2023-02-15  9:35             ` Ferruh Yigit
2023-02-15 10:09               ` Jiawen Wu
2023-02-02  9:21   ` [PATCH v2 02/10] net/txgbe: " Jiawen Wu
2023-02-02  9:21   ` [PATCH v2 03/10] net/txgbe: fix default signal quality value for KX/KX4 Jiawen Wu
2023-02-02  9:21   ` [PATCH v2 04/10] net/txgbe: fix packet type to parse from offload flags Jiawen Wu
2023-02-02  9:21   ` [PATCH v2 05/10] net/ngbe: " Jiawen Wu
2023-02-02  9:21   ` [PATCH v2 06/10] net/ngbe: add spinlock protection on YT PHY Jiawen Wu
2023-02-02  9:21   ` Jiawen Wu [this message]
2023-02-15  2:00 ` [PATCH v3] net/txgbe: fix Rx buffer size in configure register Jiawen Wu
2023-02-15 10:24   ` Ferruh Yigit

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