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From: "Zhang, XuemingX" <xuemingx.zhang@intel.com>
To: "Wang, ShougangX" <shougangx.wang@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Cc: "Lu, Wenzhuo" <wenzhuo.lu@intel.com>,
	"Yang, Qiming" <qiming.yang@intel.com>,
	"Wang, ShougangX" <shougangx.wang@intel.com>,
	"Ma, LihongX" <lihongx.ma@intel.com>
Subject: Re: [dpdk-dev] [PATCH] net/ixgbe: fix link status after port reset
Date: Tue, 14 Apr 2020 06:35:48 +0000	[thread overview]
Message-ID: <b11daed2ba2e44618bf335de26b01dee@intel.com> (raw)
In-Reply-To: <1027ae0f2b914553a602ff46967c8a98@intel.com>

Tested-by: Zhang, XuemingX <xuemingx.zhang@intel.com>


>-----Original Message-----
>From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Shougang Wang
>Sent: Monday, April 13, 2020 9:39 AM
>To: dev@dpdk.org
>Cc: Lu, Wenzhuo <wenzhuo.lu@intel.com>; Yang, Qiming
><qiming.yang@intel.com>; Wang, ShougangX <shougangx.wang@intel.com>;
>stable@dpdk.org
>Subject: [dpdk-dev] [PATCH] net/ixgbe: fix link status after port reset
>
>It's a normal behavior to change the link status to up after resetting the
>port. So it is unnecessary to set link down before starting port, and
>changing the link state(link up/down) frequently will cause link speed
>unstable.
>
>Fixes: c3f2fbff78cf ("net/ixgbe: fix link status")
>Cc: stable@dpdk.org
>
>Signed-off-by: Shougang Wang <shougangx.wang@intel.com>
>---
> drivers/net/ixgbe/ixgbe_ethdev.c | 3 ---
> 1 file changed, 3 deletions(-)
>
>diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c
>b/drivers/net/ixgbe/ixgbe_ethdev.c
>index 23b3f5b0c..206358b85 100644
>--- a/drivers/net/ixgbe/ixgbe_ethdev.c
>+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
>@@ -1196,7 +1196,6 @@ eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev, void
>*init_params __rte_unused)
> 	diag = ixgbe_bypass_init_hw(hw);
> #else
> 	diag = ixgbe_init_hw(hw);
>-	hw->mac.autotry_restart = false;
> #endif /* RTE_LIBRTE_IXGBE_BYPASS */
>
> 	/*
>@@ -1307,8 +1306,6 @@ eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev, void
>*init_params __rte_unused)
> 	/* enable support intr */
> 	ixgbe_enable_intr(eth_dev);
>
>-	ixgbe_dev_set_link_down(eth_dev);
>-
> 	/* initialize filter info */
> 	memset(filter_info, 0,
> 	       sizeof(struct ixgbe_filter_info));
>--
>2.17.1


  parent reply	other threads:[~2020-04-14  6:35 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-13  1:38 Shougang Wang
2020-04-13  2:18 ` Yang, Qiming
     [not found] ` <1027ae0f2b914553a602ff46967c8a98@intel.com>
2020-04-14  6:35   ` Zhang, XuemingX [this message]
2020-04-14  7:53 ` Ye Xiaolong
2020-04-21  2:49   ` Wang, ShougangX
2020-04-22  7:18 ` Ye Xiaolong

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