From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Richard Acayan <mailingradian@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Hardik Gajjar <hgajjar@de.adit-jv.com>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] usb: gadget: u_ether: Re-attach netif device to mirror detachment
Date: Sun, 21 Jan 2024 15:23:42 +0200 [thread overview]
Message-ID: <Za0a3tVpml9c0VFv@smile.fi.intel.com> (raw)
In-Reply-To: <20231218164532.411125-2-mailingradian@gmail.com>
On Mon, Dec 18, 2023 at 11:45:33AM -0500, Richard Acayan wrote:
> In 6.7-rc1, there was a netif_device_detach call added to the
> gether_disconnect function. This clears the __LINK_STATE_PRESENT bit of
> the netif device and suppresses pings (ICMP messages) and TCP connection
> requests from the connected host. If userspace temporarily disconnects
> the gadget, such as by temporarily removing configuration in the gadget
> configfs interface, network activity should continue to be processed
> when the gadget is re-connected. Mirror the netif_device_detach call
> with a netif_device_attach call in gether_connect to fix re-connecting
> gadgets.
Tested-by: From: Andy Shevchenko <andriy.shevchenko@linux.intel.com> # Intel Merrifield
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2024-01-21 13:23 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-18 16:45 [PATCH] usb: gadget: u_ether: Re-attach netif device to mirror detachment Richard Acayan
2023-12-28 21:59 ` Luca Weiss
2023-12-29 8:44 ` Greg Kroah-Hartman
2023-12-28 22:36 ` Duje Mihanović
2024-01-07 9:56 ` Linux regression tracking (Thorsten Leemhuis)
2024-01-15 20:11 ` Ferry Toth
2024-01-21 13:23 ` Andy Shevchenko [this message]
2024-01-21 13:24 ` Andy Shevchenko
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