Search Linux Wireless

Re: [PATCH] mac80211: give warning if building w/out rate ctrl algorithm

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Andres,

> > > I discovered that if EMBEDDED=y, one can accidentally build a
> > > mac80211 stack and drivers w/ no rate control algorithm.  For
> > > drivers like RTL8187 that don't supply their own RC algorithms,
> > > this will cause ieee80211_register_hw to fail (making the driver
> > > unusable).
> > > 
> > > This will tell kconfig to provide a warning if no rate control
> > > algorithms have been selected.  That'll at least warn the user;
> > > users that know that their drivers supply a rate control algorithm
> > > can safely ignore the warning, and those who don't know (or who
> > > expect to be using multiple drivers) can select a default RC
> > > algorithm.
> > 
> > this is not an acceptable policy. You are generating false positives
> > now for drivers that have been fine before.
> > 
> 
> Unacceptable how?  It's a warning, not a requirement.  It's
> telling the user to double-check their config.

and why not either whitelist drivers with their own rate control or have
the ones without rate control depend on a selection. You can't really
expect all users to know which driver comes with rate control and which
doesn't.

Regards

Marcel


--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux