Any sys-firmware/b43-firmware version above 5.100.138 breaks b43 driver in
various ways (spontaneous disconnections, low throughput, cannot associate
to an AP, etc).
Also, b43 wiki page says to use 5.100.138:
http://linuxwireless.org/en/users/Drivers/b43/#Other_distributions_not_mentioned_above
Let's hard mask 6.30.163.46 (next version after 5.100.138) and above so
users' wireless card don't suddenly break when they update @world.
Bug: https://bugs.gentoo.org/541080
Closes: https://github.com/gentoo/gentoo/pull/3491
#--- END OF EXAMPLES ---
+# Michał Górny <mgorny@gentoo.org> (22 May 2017)
+# for Maciej S. Szmigiero <mail@maciej.szmigiero.name>
+# Any version above 5.100.138 breaks b43 driver in various ways.
+# Also, b43 wiki page says to use 5.100.138. Bug #541080.
+>=sys-firmware/b43-firmware-6.30.163.46
+
# Michał Górny <mgorny@gentoo.org>, Andreas K. Hüttel <dilfridge@gentoo.org>,
# Matthias Maier <tamiko@gentoo.org> (21 May 2017)
# Those old versions of GCC are no longer really supported and are not