I've contacted one of brcm80211 developers, and here`s the response regarding RFMON implementation :




So, nothing left to do. seems we should just wait... !

More comments on this,please? Didn`t get you witch patch you're mentioning.
Same problem with aireplay annoyed me before.

Note & to entire thread :
I've recompiled and installed a fresh...

Here it`s working smoothly , and channel hopping seems ok. I don`t remember which git revision I'm running on, but compare the date of my previous announcement post with git repository. Maybe you...

Finally I found a way to get it work, for my chipset. ( bcm4313 ).
I've used hints from below instruction :
[all variants] New brcm80211 driver guide for Broadcom wireless cards - Ubuntu Forums
...

After 5 hours of search>try>config>fail>clean , I feel lost!

Problem:
BCM4313 802.11b/g LP-PHY [14e4:4727] chip is picked up by "wl" driver by default. it works well for normal usage, but...

Been working on this damn problem about 3 hours and still no result!

System:
HP mini 2140, BCM4312 b/g rev 01 , kernel 2.6.30.7

I guess I've checked almost all google results related to this...