From: "Jiawen Wu" <jiawenwu@trustnetic.com>
To: "'Andrew Lunn'" <andrew@lunn.ch>
Cc: <netdev@vger.kernel.org>,
"'Mengyuan Lou'" <mengyuanlou@net-swift.com>,
"'Andrew Lunn'" <andrew+netdev@lunn.ch>,
"'David S. Miller'" <davem@davemloft.net>,
"'Eric Dumazet'" <edumazet@google.com>,
"'Jakub Kicinski'" <kuba@kernel.org>,
"'Paolo Abeni'" <pabeni@redhat.com>,
"'Jacob Keller'" <jacob.e.keller@intel.com>,
"'Kees Cook'" <kees@kernel.org>,
"'Chenguang Zhao'" <zhaochenguang@kylinos.cn>,
"'Russell King \(Oracle\)'" <rmk+kernel@armlinux.org.uk>,
"'Maciej Fijalkowski'" <maciej.fijalkowski@intel.com>,
"'Simon Horman'" <horms@kernel.org>, <netdev@vger.kernel.org>,
"'Mengyuan Lou'" <mengyuanlou@net-swift.com>,
"'Andrew Lunn'" <andrew+netdev@lunn.ch>,
"'David S. Miller'" <davem@davemloft.net>,
"'Eric Dumazet'" <edumazet@google.com>,
"'Jakub Kicinski'" <kuba@kernel.org>,
"'Paolo Abeni'" <pabeni@redhat.com>,
"'Jacob Keller'" <jacob.e.keller@intel.com>,
"'Kees Cook'" <kees@kernel.org>,
"'Chenguang Zhao'" <zhaochenguang@kylinos.cn>,
"'Russell King \(Oracle\)'" <rmk+kernel@armlinux.org.uk>,
"'Maciej Fijalkowski'" <maciej.fijalkowski@intel.com>,
"'Simon Horman'" <horms@kernel.org>
Subject: RE: [PATCH net 2/3] net: txgbe: keep MAC enabled for NCSI and WoL for SP devices
Date: Mon, 21 Sep 2026 10:22:49 +0800 [thread overview]
Message-ID: <065701dd4970$1953a5a0$4bfaf0e0$@trustnetic.com> (raw)
In-Reply-To: <0b4c65e5-b2c3-4c8b-9db7-d221ffab6ec5@lunn.ch>
On Sun, Sep 20, 2026 10:56 PM, Andrew Lunn wrote:
> On Sun, Sep 20, 2026 at 04:51:13PM +0800, Jiawen Wu wrote:
> > The .mac_link_down() in phylink callback disable MAC TX unconditionally.
> > This is not suitable for devices using NCSI or WoL, where the MAC needs
> > to remain enbaled after the link goes down to support the corresponding
> > functionality.
> >
> > Skip disabling MAC TX when the subsystem device ID indicates an NCSI or
> > WoL device. Keep the existing link-down handling for other devices.
>
> NCSI i can understand, but phylink knows about WoL. This makes me
> think your WoL code is broken. Please review it.
WoL functionality has not been implemented on txgbe.
I'll change to fix NCSI first, then support WoL later.
next prev parent reply other threads:[~2026-09-21 2:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20260920085114.1062503-1-jiawenwu@trustnetic.com>
2026-09-20 8:51 ` [PATCH net 2/3] net: txgbe: keep MAC enabled for NCSI and WoL for SP devices Jiawen Wu
2026-09-20 14:56 ` Andrew Lunn
2026-09-21 2:22 ` Jiawen Wu [this message]
2026-09-21 12:53 ` Andrew Lunn
2026-09-20 8:51 ` [PATCH net 3/3] net: txgbe: keep MAC enabled for NCSI and WoL for AML devices Jiawen Wu
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