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From: Ye Xiaolong <xiaolong.ye@intel.com>
To: Shougang Wang <shougangx.wang@intel.com>
Cc: dev@dpdk.org, Wenzhuo Lu <wenzhuo.lu@intel.com>,
	Qiming Yang <qiming.yang@intel.com>,
	stable@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] net/ixgbe: fix link status after port reset
Date: Wed, 22 Apr 2020 15:18:31 +0800	[thread overview]
Message-ID: <20200422071831.GA105307@intel.com> (raw)
In-Reply-To: <20200413013839.71374-1-shougangx.wang@intel.com>

On 04/13, Shougang Wang wrote:
>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
>

Applied to dpdk-next-net-intel, Thanks.

      parent reply	other threads:[~2020-04-22  7:22 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
2020-04-14  7:53 ` Ye Xiaolong
2020-04-21  2:49   ` Wang, ShougangX
2020-04-22  7:18 ` Ye Xiaolong [this message]

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