test_bcn_rx_bcn

#!/bin/bash
#
# The firmware seems to not pass up beacons when the hardware is beaconing
# Attach a (non-promiscuous) monitor interface to the beaconing vif and check
# this.

source `dirname $0`/common.sh
[ "$1" != "noreload" ] && reload_card

check_bcn_rx() {
	local monif=$1
	BCNS=`sudo tcpdump -i$monif -c30 -p 2> /dev/null | grep Beacon`
	[ -z "$BCNS" ] && fail "no beacons found"
	return 0
}

MESHID=fooo
MONIF=$IFACE.mon

sudo ip link set $IFACE down
sudo iw $IFACE set type mp

# attach monitor
sudo iw $IFACE interface add $MONIF type monitor
sudo ip link set $MONIF up

# start beaconing
sudo ip link set $IFACE up
sudo iw $IFACE mesh join $MESHID

check_bcn_rx $MONIF

# Following sequence is important! we must leave then rejoin the mesh to ignore
# beacons...
sudo iw $IFACE mesh leave
sleep 1
sudo iw $IFACE mesh join $MESHID

check_bcn_rx $MONIF