# iw dev
phy#0
        Interface wlp8s0
                ifindex 4
                wdev 0x1
                addr 14:2d:27:ef:b1:d3
                type managed

# ifconfig wlp8s0
wlp8s0: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
        inet6 fe80::162d:27ff:feef:b1d3  prefixlen 64  scopeid 0x20<link>
        ether 14:2d:27:ef:b1:d3  txqueuelen 1000  (Ethernet)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
        device interrupt 17


# lspci -v -s 08:00.0
08:00.0 Network controller: Broadcom Corporation BCM43142 802.11b/g/n (rev 01)
        Subsystem: Lenovo Device 0611
        Flags: bus master, fast devsel, latency 0, IRQ 17
        Memory at b9500000 (64-bit, non-prefetchable) [size=32K]
        Capabilities: [40] Power Management version 3
        Capabilities: [58] Vendor Specific Information: Len=78 <?>
        Capabilities: [48] 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 00-00-27-ff-ff-ef-14-2d
        Capabilities: [16c] Power Budgeting <?>
        Kernel driver in use: wl
        Kernel modules: wl

# iwconfig wlp8s0
wlp8s0    no wireless extensions.