Prebuilt bcm4329 driver for CyanogenMod stable 7.2 (http://download.cyanogenmod.org/get/jenkins/2836/cm-7.2.0-galaxysmtd.zip) It enables wifi monitor mode support.
Built from https://code.google.com/p/bcmon/ revision 13 Credits to http://bcmon.blogspot.co.nz/