Message ID | 1476775233-14633-1-git-send-email-niklass@axis.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
From: Niklas Cassel <niklas.cassel@axis.com> Date: Tue, 18 Oct 2016 09:20:33 +0200 > From: Niklas Cassel <niklas.cassel@axis.com> > > phy_device->supported is originally set by the PHY driver. > The ethernet driver should filter phy_device->supported to only contain > flags supported by the IP. > The IP supports setting rx and tx flow control independently, > therefore SUPPORTED_Pause and SUPPORTED_Asym_Pause should not be cleared. > If the flags are cleared, pause frames cannot be enabled (even if they > are supported by the PHY). > > Signed-off-by: Niklas Cassel <niklas.cassel@axis.com> > Signed-off-by: Jesper Nilsson <jespern@axis.com> > Acked-by: Lars Persson <larper@axis.com> Applied.
diff --git a/drivers/net/ethernet/synopsys/dwc_eth_qos.c b/drivers/net/ethernet/synopsys/dwc_eth_qos.c index 0d0053128542..d775729648ef 100644 --- a/drivers/net/ethernet/synopsys/dwc_eth_qos.c +++ b/drivers/net/ethernet/synopsys/dwc_eth_qos.c @@ -982,7 +982,8 @@ static int dwceqos_mii_probe(struct net_device *ndev) if (netif_msg_probe(lp)) phy_attached_info(phydev); - phydev->supported &= PHY_GBIT_FEATURES; + phydev->supported &= PHY_GBIT_FEATURES | SUPPORTED_Pause | + SUPPORTED_Asym_Pause; lp->link = 0; lp->speed = 0;