From: Heiner Kallweit <hkallwe...@gmail.com> Date: Wed, 1 May 2019 21:34:43 +0200
> When probing the phy device we set sym and asym pause in the "supported" > bitmap (unless the PHY tells us otherwise). However we don't know yet > whether the MAC supports pause. Simply copying phy->supported to > phy->advertising will trigger advertising pause, and that's not > what we want. Therefore add phy_advertise_supported() that copies all > modes but doesn't touch the pause bits. > > In phy_support_(a)sym_pause we shouldn't set any bits in the supported > bitmap because we may set a bit the PHY intentionally disabled. > Effective pause support should be the AND-combined PHY and MAC pause > capabilities. If the MAC supports everything, then it's only relevant > what the PHY supports. If MAC supports sym pause only, then we have to > clear the asym bit in phydev->supported. > Copy the pause flags only and don't touch the modes, because a driver > may have intentionally removed a mode from phydev->advertising. > > Signed-off-by: Heiner Kallweit <hkallwe...@gmail.com> > --- > v2: > - removed patch 2 from the series Applied.
