I want to install the drivers necessary to inject using aircrack-ng on my mid 2010 macbook pro. When i use lspci -v this comes up in ubuntu 12.04 LTS

Network controller: Broadcom Corporation BCM4322 802.11a/b/g/n Wireless LAN Controller (rev 01)
Subsystem: Apple Inc. Device 008d
Flags: bus master, fast devsel, latency 0, IRQ 22
Memory at d3200000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [40] Power Management version 3
Capabilities: [58] Vendor Specific Information: Len=78 <?>
Capabilities: [e8] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [d0] Express Endpoint, MSI 00
Capabilities: [100] Advanced Error Reporting
Capabilities: [13c] Virtual Channel
Capabilities: [160] Device Serial Number 92-91-79-ff-ff-1a-f0-b4
Capabilities: [16c] Power Budgeting <?>
Kernel driver in use: wl
Kernel modules: wl, ssb

Well i know i need special drivers for the card but how exactly do i install them? Their are soo many of them and i know i need a b43 driver or something like that, their was a an old command that was used to install them all but they removed them for some apperent reason. Please help im a semi noob for this forum.