def show_network_interfaces(options):
for dev in netdevice.dev_base_list():
dev_addr = "Not available"
if (dev.dev_addr != 0):
dev_addr = ("%02x:%02x:%02x:%02x:%02x:%02x" %
(dev.dev_addr[0], dev.dev_addr[1], dev.dev_addr[2],
dev.dev_addr[3], dev.dev_addr[4], dev.dev_addr[5]))
netdev_ops = dev.netdev_ops
netdev_ops_str = addr2sym(netdev_ops)
driver_module = ""
crashout = exec_crash_command("sym %s" % (netdev_ops_str))
driver_module = crashout.split()[-1]
if (driver_module[0] != "["):
driver_module = "<built-in>"
print("0x%016x : %s (%s) managed by " % (dev, dev.name, dev_addr),
end='')
crashcolor.set_color(crashcolor.BLUE)
print("%s" % driver_module)
crashcolor.set_color(crashcolor.RESET)
if (options.network_details):
print("\tnetdev_ops = %s (0x%x)" % (netdev_ops_str, netdev_ops))
master_name = ""
if (member_offset("struct net_device", "master") >= 0):
if (dev.master != 0):
master_name = dev.master.name
else:
master_name = "Not available"
print("\tMTU: %d, Master = <%s>" % (dev.mtu, master_name))
print("\tIRQ: %d, num_tx_queues = %d, real_num_tx_queues = %d" %
(dev.irq, dev.num_tx_queues, dev.real_num_tx_queues))
def IF_Summarize(quiet=False):
if (quiet):
return
print("Interfaces Info")
print("---------------")
dev_base_list = netdevice.dev_base_list()
print(" How long ago (in seconds) interfaces transmitted/received?")
print("\t Name RX TX")
print("\t ---- ---------- ---------")
jiffies = readSymbol("jiffies")
for dev in dev_base_list:
try:
last_rx = __j_delay(dev.last_rx, jiffies)
except KeyError:
last_rx = "n/a"
if (dev.hasField("_tx")):
trans_start = dev._tx.trans_start
else:
trans_start = dev.trans_start
trans_start = __j_delay(trans_start, jiffies)
print("\t%8s %s %s" % (dev.name, last_rx, trans_start))
print("\n\n")
def print_iface(if1="", details=False):
for dev in netdevice.dev_base_list():
if (if1 == "" or if1 == dev.name):
netdevice.print_If(dev, details)