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#! /usr/bin/env stap
############################################################
# netdev.stp
# Author: Breno Leitao <leitao@linux.vnet.ibm.com>
# An example script to show how a netdev works and its
# functions
############################################################
probe netdev.get_stats ? {
printf("%s was asked for statistics structure\n", dev_name)
}
probe netdev.register{
printf("Registering netdev_name %s\n", dev_name)
}
probe netdev.unregister{
printf("Unregistering netdev %s\n", dev_name)
}
probe netdev.ioctl{
printf("Netdev ioctl raised with param: %d and arg: %s\n", cmd, arg)
}
probe netdev.set_promiscuity {
if (enable)
printf("Device %s entering in promiscuous mode\n", dev_name)
else
printf("Device %s leaving promiscuous mode\n", dev_name)
}
probe netdev.change_rx_flag ? {
printf("Device %s is changing its RX flags to %d\n", dev_name, flags)
}
probe netdev.change_mtu {
printf("Changing MTU on device %s from %d to %d\n", dev_name,
old_mtu, new_mtu)
}
probe netdev.change_mac {
printf("Changing MAC address on device %s from %s to %s\n",
dev_name, old_mac, new_mac)
}
probe netdev.transmit {
printf("Device %s is sending (queued) a packet with protocol %d\n", dev_name, protocol)
}
probe netdev.hard_transmit {
printf("Device %s is sending (hard) a packet with protocol %d\n", dev_name, protocol)
}
probe netdev.rx {
printf("Device %s received a packet with protocol %d\n", dev_name, protocol)
}
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