mac80211: backport latest version from trunk as of r27395 git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@27431 3c298f89-4303-0410-b956-a3cf2f4a3e73
mac80211: refresh patches git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@26916 3c298f89-4303-0410-b956-a3cf2f4a3e73
ath9k: add a new fix for signal strength / noise measurements (backport of r26798) git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@26799 3c298f89-4303-0410-b956-a3cf2f4a3e73