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seemoo-lab / nexmon_csi

Channel State Information Extraction on Various Broadcom Wi-Fi Chips
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Enable monitor mode, bcm4355c0 Pi4 5.10.92-v7l+ #318

Open 54926 opened 1 year ago

54926 commented 1 year ago

root@raspberrypi:/home/pi/nexmon/patches/bcm43455c0/7_45_189/nexmon_csi/utils/makecsiparams# iw phy iw dev wlan0 info | gawk '/wiphy/ {printf "phy" $2}' interface add mon0 type monitor command failed: Operation not supported (-95)

root@raspberrypi:/home/pi# iw dev phy#0 Interface mon0 ifindex 4 wdev 0x2

    type monitor
    channel 157 (5785 MHz), width: 80 MHz, center1: 5775 MHz
    txpower 31.00 dBm
Interface wlan0
    ifindex 3
    wdev 0x1

    type managed
    channel 157 (5785 MHz), width: 80 MHz, center1: 5775 MHz
    txpower 31.00 dBm

how to solve it, thank you to everyone who provided help.

zeroby0 commented 1 year ago

Restart the Pi and try again? It's the fastest and most reliable 'fix' for me.