Re: [PATCH net v1 1/2] net: asix: fix "can't send until first packet is send" issue

From: Lucas Stach
Date: Tue Jun 28 2022 - 03:51:01 EST


Hi Oleksij,

subject of this patch looks strange. It should probably read "can't
receive until first packet is sent".

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@xxxxxxxxxx>
> > Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
>
> In different mail thread Anton reported as tested.
> Tested-by: Anton Lundin <glance@xxxxxxxxxx>
>
> > ---
> > 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
> >
> >
>