From: Wenwu Ma <wenwux.ma@intel.com>
To: dev@dpdk.org, junfeng.guo@intel.com, simei.su@intel.com
Cc: tingtingx.liao@intel.com, Wenwu Ma <wenwux.ma@intel.com>,
stable@dpdk.org
Subject: [PATCH] net/igc: fix disabling timesync
Date: Fri, 15 Mar 2024 09:06:31 +0800 [thread overview]
Message-ID: <20240315010631.1374624-1-wenwux.ma@intel.com> (raw)
When disabling timesync, we should clear the IGC_RXPBS_CFG_TS_EN bit
of IGC_RXPBS, the patch fixes this.
Fixes: 4f6fbbf6f17d ("net/igc: support IEEE 1588 PTP")
Cc: stable@dpdk.org
Signed-off-by: Wenwu Ma <wenwux.ma@intel.com>
---
drivers/net/igc/igc_ethdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/igc/igc_ethdev.c b/drivers/net/igc/igc_ethdev.c
index 58c4f80927..690736b6d1 100644
--- a/drivers/net/igc/igc_ethdev.c
+++ b/drivers/net/igc/igc_ethdev.c
@@ -2853,7 +2853,7 @@ eth_igc_timesync_disable(struct rte_eth_dev *dev)
IGC_WRITE_REG(hw, IGC_TSYNCRXCTL, 0);
val = IGC_READ_REG(hw, IGC_RXPBS);
- val &= IGC_RXPBS_CFG_TS_EN;
+ val &= ~IGC_RXPBS_CFG_TS_EN;
IGC_WRITE_REG(hw, IGC_RXPBS, val);
val = IGC_READ_REG(hw, IGC_SRRCTL(0));
--
2.25.1
next reply other threads:[~2024-03-15 1:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-15 1:06 Wenwu Ma [this message]
2024-03-18 4:11 ` Liao, TingtingX
2024-03-19 15:14 ` Bruce Richardson
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