On Tue, Feb 26, 2019 at 08:25:41AM +0100, Heiner Kallweit wrote:
> When debugging an issue I found implausible values in state->pause.
> Reason in that state->pause isn't initialized and later only single
> bits are changed. Also the struct itself isn't initialized in
> phylink_resolve(). So better initialize state->pause.
mac_link_state() is expected to always set this, but this is safer.
Maybe also set state->speed to SPEED_UNKNOWN, state->duplex to
DUPLEX_UNKNOWN and state->an_complete to zero?
>
> v2:
> - use right function name in subject
>
> Fixes: 9525ae83959b ("phylink: add phylink infrastructure")
> Signed-off-by: Heiner Kallweit <hkallwe...@gmail.com>
> ---
> drivers/net/phy/phylink.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
> index 59d175a5b..a9954c205 100644
> --- a/drivers/net/phy/phylink.c
> +++ b/drivers/net/phy/phylink.c
> @@ -324,6 +324,7 @@ static int phylink_get_mac_state(struct phylink *pl,
> struct phylink_link_state *
> linkmode_zero(state->lp_advertising);
> state->interface = pl->link_config.interface;
> state->an_enabled = pl->link_config.an_enabled;
> + state->pause = MLO_PAUSE_NONE;
> state->link = 1;
>
> return pl->ops->mac_link_state(ndev, state);
> --
> 2.20.1
>
>
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up
According to speedtest.net: 11.9Mbps down 500kbps up
