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From: Oleksij Rempel <o.rempel@pengutronix.de>
To: Lucas Stach <l.stach@pengutronix.de>
Cc: "David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Anton Lundin <glance@acc.umu.se>, Lukas Wunner <lukas@wunner.de>,
	linux-kernel@vger.kernel.org, kernel@pengutronix.de,
	netdev@vger.kernel.org
Subject: Re: [PATCH net v1 1/2] net: asix: fix "can't send until first packet is send" issue
Date: Tue, 28 Jun 2022 10:00:08 +0200	[thread overview]
Message-ID: <20220628080008.GF13092@pengutronix.de> (raw)
In-Reply-To: <897594cde5f294f9d5e96917bce1ac751338d0aa.camel@pengutronix.de>

On Tue, Jun 28, 2022 at 09:50:42AM +0200, Lucas Stach wrote:
> Hi Oleksij,
> 
> subject of this patch looks strange. It should probably read "can't
> receive until first packet is sent".

rigth. But it is already taken.


> Regards,
> Lucas
> 
> Am Dienstag, dem 28.06.2022 um 06:49 +0200 schrieb Oleksij Rempel:
> > On Fri, Jun 24, 2022 at 09:51:38AM +0200, Oleksij Rempel wrote:
> > > If cable is attached after probe sequence, the usbnet framework would
> > > not automatically start processing RX packets except at least one
> > > packet was transmitted.
> > > 
> > > On systems with any kind of address auto configuration this issue was
> > > not detected, because some packets are send immediately after link state
> > > is changed to "running".
> > > 
> > > With this patch we will notify usbnet about link status change provided by the
> > > PHYlib.
> > > 
> > > Fixes: e532a096be0e ("net: usb: asix: ax88772: add phylib support")
> > > Reported-by: Anton Lundin <glance@acc.umu.se>
> > > Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
> > 
> > In different mail thread Anton reported as tested.
> > Tested-by: Anton Lundin <glance@acc.umu.se>
> > 
> > > ---
> > >  drivers/net/usb/asix_common.c | 1 +
> > >  1 file changed, 1 insertion(+)
> > > 
> > > diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
> > > index 632fa6c1d5e3..b4a1b7abcfc9 100644
> > > --- a/drivers/net/usb/asix_common.c
> > > +++ b/drivers/net/usb/asix_common.c
> > > @@ -431,6 +431,7 @@ void asix_adjust_link(struct net_device *netdev)
> > >  
> > >  	asix_write_medium_mode(dev, mode, 0);
> > >  	phy_print_status(phydev);
> > > +	usbnet_link_change(dev, phydev->link, 0);
> > >  }
> > >  
> > >  int asix_write_gpio(struct usbnet *dev, u16 value, int sleep, int in_pm)
> > > -- 
> > > 2.30.2
> > > 
> > > 
> > 
> 
> 
> 
> 

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  reply	other threads:[~2022-06-28  8:00 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-24  7:51 [PATCH net v1 1/2] net: asix: fix "can't send until first packet is send" issue Oleksij Rempel
2022-06-24  7:51 ` [PATCH net v1 2/2] net: usb: asix: do not force pause frames support Oleksij Rempel
2022-06-28  4:49   ` Oleksij Rempel
2022-06-28  4:49 ` [PATCH net v1 1/2] net: asix: fix "can't send until first packet is send" issue Oleksij Rempel
2022-06-28  7:50   ` Lucas Stach
2022-06-28  8:00     ` Oleksij Rempel [this message]
2022-06-28  5:10 ` patchwork-bot+netdevbpf

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