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Name	Size	Permission
arm	[ DIR ]	drwxr-xr-x
arm64	[ DIR ]	drwxr-xr-x
i386	[ DIR ]	drwxr-xr-x
ia64	[ DIR ]	drwxr-xr-x
powerpc	[ DIR ]	drwxr-xr-x
s390	[ DIR ]	drwxr-xr-x
x86_64	[ DIR ]	drwxr-xr-x
atomic.stp	1.52 KB	-rw-r--r--
aux_syscalls.stp	139.14 KB	-rw-r--r--
context-caller.stp	3.07 KB	-rw-r--r--
context-envvar.stp	1.71 KB	-rw-r--r--
context-symbols.stp	11.98 KB	-rw-r--r--
context-unwind.stp	2.81 KB	-rw-r--r--
context.stp	17.76 KB	-rw-r--r--
context.stpm	125 B	-rw-r--r--
conversions-guru.stp	5.56 KB	-rw-r--r--
conversions.stp	10.92 KB	-rw-r--r--
ctime.stp	5.32 KB	-rw-r--r--
dentry.stp	9.79 KB	-rw-r--r--
dev.stp	1.79 KB	-rw-r--r--
endian.stp	602 B	-rw-r--r--
guru-delay.stp	1.2 KB	-rw-r--r--
guru-signal.stp	1.07 KB	-rw-r--r--
inet.stp	1.42 KB	-rw-r--r--
inet_sock.stp	1.31 KB	-rw-r--r--
ioblock.stp	12.55 KB	-rw-r--r--
ioscheduler.stp	11.74 KB	-rw-r--r--
ip.stp	5.23 KB	-rw-r--r--
ipmib-filter-default.stp	965 B	-rw-r--r--
ipmib.stp	12.55 KB	-rw-r--r--
irq.stp	5 KB	-rw-r--r--
json.stp	8.92 KB	-rw-r--r--
json.stpm	6.11 KB	-rw-r--r--
kprocess.stp	4.38 KB	-rw-r--r--
kretprobe.stp	2.1 KB	-rw-r--r--
linuxmib-filter-default.stp	876 B	-rw-r--r--
linuxmib.stp	3.38 KB	-rw-r--r--
loadavg.stp	1.87 KB	-rw-r--r--
logging.stp	2.08 KB	-rw-r--r--
memory.stp	17.77 KB	-rw-r--r--
nd_syscalls.stp	138.14 KB	-rw-r--r--
nd_syscalls2.stp	161.75 KB	-rw-r--r--
netfilter.stp	31.56 KB	-rw-r--r--
networking.stp	7.17 KB	-rw-r--r--
nfs.stp	37.86 KB	-rw-r--r--
nfs_proc.stp	55.3 KB	-rw-r--r--
nfs_proc.stpm	1.18 KB	-rw-r--r--
nfsd.stp	39.97 KB	-rw-r--r--
nfsderrno.stp	11.7 KB	-rw-r--r--
panic.stp	1.07 KB	-rw-r--r--
perf.stp	4.5 KB	-rw-r--r--
proc_mem.stp	11.49 KB	-rw-r--r--
pstrace.stp	773 B	-rw-r--r--
rcu.stp	917 B	-rw-r--r--
rlimit.stp	1.35 KB	-rw-r--r--
rpc.stp	37.94 KB	-rw-r--r--
scheduler.stp	11.33 KB	-rw-r--r--
scsi.stp	9.46 KB	-rw-r--r--
signal.stp	28.35 KB	-rw-r--r--
socket.stp	33.41 KB	-rw-r--r--
syscalls.stp	136.01 KB	-rw-r--r--
syscalls.stpm	11.28 KB	-rw-r--r--
syscalls2.stp	158.1 KB	-rw-r--r--
syscalls_cfg_trunc.stp	111 B	-rw-r--r--
target_set.stp	1.71 KB	-rw-r--r--
task.stp	19.07 KB	-rw-r--r--
task.stpm	157 B	-rw-r--r--
task_ancestry.stp	1.57 KB	-rw-r--r--
task_time.stp	7.45 KB	-rw-r--r--
tcp.stp	21.98 KB	-rw-r--r--
tcpmib-filter-default.stp	885 B	-rw-r--r--
tcpmib.stp	10.29 KB	-rw-r--r--
timestamp.stp	1.72 KB	-rw-r--r--
timestamp_gtod.stp	1.59 KB	-rw-r--r--
timestamp_monotonic.stp	5.12 KB	-rw-r--r--
tty.stp	7.15 KB	-rw-r--r--
tzinfo.stp	803 B	-rw-r--r--
ucontext-symbols.stp	8.62 KB	-rw-r--r--
ucontext-unwind.stp	3.64 KB	-rw-r--r--
ucontext.stp	2.18 KB	-rw-r--r--
udp.stp	5.73 KB	-rw-r--r--
utrace.stp	1.33 KB	-rw-r--r--
vfs.stp	26.83 KB	-rw-r--r--

Code Editor : networking.stp

// networking tapset
// Copyright (C) 2005, 2006 IBM Corp.
//
// This file is part of systemtap, and is free software.  You can
// redistribute it and/or modify it under the terms of the GNU General
// Public License (GPL); either version 2, or (at your option) any
// later version.
// <tapsetdescription>
// This family of probe points is used to probe the activities of the network device. 
// </tapsetdescription>

/* A function that returns the device name given the net_device struct */
function get_netdev_name:string (addr:long) {
	return kernel_string(@cast(addr, "net_device")->name)
}

/**
 * probe netdev.receive - Data received from network device.
 * @dev_name: The name of the device. e.g: eth0, ath1.
 * @length: The length of the receiving buffer.
 * @protocol: Protocol of received packet.
 *
 */
///    <varlistentry><term>protocol</term>
///       <listitem><para>The possible values of protocol could be:
///         <table frame='all'><title>Protocol Values</title>
///         <tgroup cols='2' align='left' colsep='1' rowsep='1'>
///         <colspec colname='Value'/>
///         <colspec colname='Protocol'/>
///	    <thead>
///   	    <row><entry>Value(Hex)</entry><entry>Protocol</entry></row>
///	    </thead>
///	    <tbody>
///   	    <row><entry>0001</entry><entry>802.3</entry></row>
///   	    <row><entry>0002</entry><entry>AX.25</entry></row>
///   	    <row><entry>0004</entry><entry>802.2</entry></row>
///   	    <row><entry>0005</entry><entry>SNAP</entry></row>
///   	    <row><entry>0009</entry><entry>Localtalk</entry></row>
///   	    <row><entry>0800</entry><entry>IP</entry></row>
///   	    <row><entry>0805</entry><entry>X.25</entry></row>
///   	    <row><entry>0806</entry><entry>ARP</entry></row>
///   	    <row><entry>8035</entry><entry>RARP</entry></row>
///   	    <row><entry>8100</entry><entry>802.1Q VLAN</entry></row>
///   	    <row><entry>8137</entry><entry>IPX</entry></row>
///   	    <row><entry>86DD</entry><entry>IPv6</entry></row>
///	    </tbody>
///	    </tgroup>
///	    </table>
///       </para></listitem>
///    </varlistentry>
///
///    <varlistentry><term>truesize</term>
///       <listitem><para>
///           The size of the received data.
///       </para></listitem>
///    </varlistentry>
///
///  </variablelist>
///</para>
// Main device receive routine, be called when packet arrives on network device
probe netdev.receive
	=  kernel.function("netif_receive_skb")
{
	dev_name = kernel_string($skb->dev->name)
	length = $skb->len
	protocol = $skb->protocol
	truesize = $skb->truesize
}

/**
 * probe netdev.transmit - Network device transmitting buffer
 * @dev_name: The name of the device. e.g: eth0, ath1.
 * @length: The length of the transmit buffer.
 * @protocol: The protocol of this packet(defined in include/linux/if_ether.h).
 * @truesize: The size of the data to be transmitted.
 *
 */
// Queue a buffer for transmission to a network device
probe netdev.transmit
	= kernel.function("__dev_queue_xmit") !,
	  kernel.function("dev_queue_xmit")
{
	dev_name = kernel_string($skb->dev->name)
	length = $skb->len
	protocol = $skb->protocol
	truesize = $skb->truesize
}

/**
 * probe netdev.change_mtu - Called when the netdev MTU is changed
 * @dev_name: The device that will have the MTU changed
 * @old_mtu: The current MTU
 * @new_mtu: The new MTU
 */
probe netdev.change_mtu
	= kernel.function("dev_set_mtu")
{
	old_mtu = $dev->mtu
	new_mtu = $new_mtu
	dev_name = get_netdev_name($dev)
}

/**
 * probe netdev.open - Called when the device is opened
 * @dev_name: The device that is going to be opened
 */
probe netdev.open
	= kernel.function("dev_open")
{
	dev_name = get_netdev_name($dev)
}

/**
 * probe netdev.close - Called when the device is closed
 * @dev_name: The device that is going to be closed
 */
probe netdev.close
	= kernel.function("dev_close")
{
	dev_name = get_netdev_name($dev)
}

/**
 * probe netdev.hard_transmit - Called when the devices is going to TX (hard)
 * @dev_name: The device scheduled to transmit
 * @protocol: The protocol used in the transmission
 * @length: The length of the transmit buffer.
 * @truesize: The size of the data to be transmitted.
 */
probe netdev.hard_transmit
	= kernel.function("dev_hard_start_xmit") ?
{
	dev_name = get_netdev_name($dev)
	protocol = @choose_defined($first, $skb)->protocol
	length = @choose_defined($first, $skb)->len
	truesize = @choose_defined($first, $skb)->truesize
}

/**
 * probe netdev.rx - Called when the device is going to receive a packet
 * @dev_name: The device received the packet
 * @protocol: The packet protocol
 */
probe netdev.rx
	= kernel.function("netif_rx")
{
	netdev = $skb->dev
	dev_name = get_netdev_name(netdev)
	protocol = $skb->protocol
}

/**
 * probe netdev.change_rx_flag - Called when the device RX flag will be changed
 * @dev_name: The device that will be changed
 * @flags: The new flags
 */
probe netdev.change_rx_flag
	= kernel.function("dev_change_rx_flags") ?
{
	dev_name = (@defined($dev) ? get_netdev_name($dev) : "unknown")
	flags = @choose_defined($flags, 0)
}

/**
 * probe netdev.set_promiscuity - Called when the device enters/leaves promiscuity
 * @dev_name: The device that is entering/leaving promiscuity mode
 * @enable: If the device is entering promiscuity mode
 * @disable: If the device is leaving promiscuity mode
 * @inc: Count the number of promiscuity openers
 */
probe netdev.set_promiscuity
	= kernel.function("dev_set_promiscuity")
{
	dev_name = get_netdev_name($dev)
	if ($inc){
		enable = 1
	} else {
		disable = 1
	}
	inc = $inc
}

/**
 * probe netdev.ioctl - Called when the device suffers an IOCTL
 * @cmd: The IOCTL request
 * @arg: The IOCTL argument (usually the netdev interface)
 */
probe netdev.ioctl
	= kernel.function("dev_ioctl")
{
	cmd = $cmd
	arg = user_string_quoted($arg)
}

/**
 * probe netdev.register - Called when the device is registered
 * @dev_name: The device that is going to be registered
 */
probe netdev.register
	= kernel.function("register_netdevice"),
	  kernel.function("register_netdev")
{
	dev_name = get_netdev_name($dev)
}

/**
 * probe netdev.unregister - Called when the device is being unregistered
 * @dev_name: The device that is going to be unregistered
 */
probe netdev.unregister
	= kernel.function("unregister_netdev")
{
	dev_name = get_netdev_name($dev)
}

/**
 * probe netdev.get_stats - Called when someone asks the device statistics
 * @dev_name: The device that is going to provide the statistics
 */
probe netdev.get_stats
	= kernel.function("dev_get_stats") ?
{
	dev_name = get_netdev_name($dev)
}

/**
 * probe netdev.change_mac - Called when the netdev_name has the MAC changed
 * @dev_name: The device that will have the MAC changed
 * @mac_len: The MAC length
 * @old_mac: The current MAC address
 * @new_mac: The new MAC address
 */
probe netdev.change_mac
	= kernel.function("dev_set_mac_address") ?
{
	dev_name = get_netdev_name($dev)
	mac_len = $dev->addr_len

// Old MAC Address
	old_mac = sprintf("%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])

// New MAC Address
	new_mac = sprintf("%02x:%02x:%02x:%02x:%02x:%02x",
			  $sa->sa_data[0], $sa->sa_data[1],
			  $sa->sa_data[2], $sa->sa_data[3],
			  $sa->sa_data[4], $sa->sa_data[5])
}

${this.title}

Code Editor : networking.stp