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Date: Fri, 15 Jan 2021 16:13:10 -0800 From: Jakub Kicinski <kuba@...nel.org> To: Vladimir Oltean <olteanv@...il.com> Cc: Tobias Waldekranz <tobias@...dekranz.com>, davem@...emloft.net, andrew@...n.ch, vivien.didelot@...il.com, f.fainelli@...il.com, netdev@...r.kernel.org Subject: Re: [PATCH v2 net-next 0/2] net: dsa: mv88e6xxx: LAG fixes On Sat, 16 Jan 2021 01:55:47 +0200 Vladimir Oltean wrote: > On Fri, Jan 15, 2021 at 03:46:22PM -0800, Jakub Kicinski wrote: > > On Sat, 16 Jan 2021 01:24:35 +0200 Vladimir Oltean wrote: > > > On Fri, Jan 15, 2021 at 03:02:46PM -0800, Jakub Kicinski wrote: > > > > On Fri, 15 Jan 2021 13:52:57 +0100 Tobias Waldekranz wrote: > > > > > The kernel test robot kindly pointed out that Global 2 support in > > > > > mv88e6xxx is optional. > > > > > > > > > > This also made me realize that we should verify that the hardware > > > > > actually supports LAG offloading before trying to configure it. > > > > > > > > > > v1 -> v2: > > > > > - Do not allocate LAG ID mappings on unsupported hardware (Vladimir). > > > > > - Simplify _has_lag predicate (Vladimir). > > > > > > > > If I'm reading the discussion on v1 right there will be a v3, > > > > LMK if I got it wrong. > > > > > > I don't think a v3 was supposed to be coming, what made you think that? > > > > I thought you concluded that the entire CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 > > should go, you said: > > > > > So, roughly, you save 10%/13k. That hardly justifies the complexity IMO. > > That would be the first time that I hear of fixing a build failure due > to a missing shim by refactoring a driver... Punctual issue, punctual > fix, no? Sure, without knowing the driver it's hard to tell if it's a matter of removing those stubs in the header, or more work, hence the question. Applied now, thanks!
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