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<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>Chapter 13. Networking Tapset</title><meta name="generator" content="DocBook XSL Stylesheets V1.69.1"><link rel="start" href="index.html" title="SystemTap Tapset Reference Manual"><link rel="up" href="index.html" title="SystemTap Tapset Reference Manual"><link rel="prev" href="re217.html" title="probe::workqueue.insert"><link rel="next" href="re218.html" title="function::format_ipaddr"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 13. Networking Tapset</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re217.html">Prev</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="re218.html">Next</a></td></tr></table><hr></div><div class="chapter" lang="en"><div class="titlepage"><div><div><h2 class="title"><a name="networking.stp"></a>Chapter 13. Networking Tapset</h2></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="refentrytitle"><a href="re218.html"><span>function::format_ipaddr</span></a></span><span class="refpurpose"> -
Returns a string representation for an IP address
</span></dt><dt><span class="refentrytitle"><a href="re219.html"><span>function::htonl</span></a></span><span class="refpurpose"> -
Convert 32-bit long from host to network order
</span></dt><dt><span class="refentrytitle"><a href="re220.html"><span>function::htonll</span></a></span><span class="refpurpose"> -
Convert 64-bit long long from host to network order
</span></dt><dt><span class="refentrytitle"><a href="re221.html"><span>function::htons</span></a></span><span class="refpurpose"> -
Convert 16-bit short from host to network order
</span></dt><dt><span class="refentrytitle"><a href="re222.html"><span>function::ip_ntop</span></a></span><span class="refpurpose"> -
Returns a string representation for an IPv4 address
</span></dt><dt><span class="refentrytitle"><a href="re223.html"><span>function::ntohl</span></a></span><span class="refpurpose"> -
Convert 32-bit long from network to host order
</span></dt><dt><span class="refentrytitle"><a href="re224.html"><span>function::ntohll</span></a></span><span class="refpurpose"> -
Convert 64-bit long long from network to host order
</span></dt><dt><span class="refentrytitle"><a href="re225.html"><span>function::ntohs</span></a></span><span class="refpurpose"> -
Convert 16-bit short from network to host order
</span></dt><dt><span class="refentrytitle"><a href="re226.html"><span>probe::netdev.change_mac</span></a></span><span class="refpurpose"> -
Called when the netdev_name has the MAC changed
</span></dt><dt><span class="refentrytitle"><a href="re227.html"><span>probe::netdev.change_mtu</span></a></span><span class="refpurpose"> -
Called when the netdev MTU is changed
</span></dt><dt><span class="refentrytitle"><a href="re228.html"><span>probe::netdev.change_rx_flag</span></a></span><span class="refpurpose"> -
Called when the device RX flag will be changed
</span></dt><dt><span class="refentrytitle"><a href="re229.html"><span>probe::netdev.close</span></a></span><span class="refpurpose"> -
Called when the device is closed
</span></dt><dt><span class="refentrytitle"><a href="re230.html"><span>probe::netdev.get_stats</span></a></span><span class="refpurpose"> -
Called when someone asks the device statistics
</span></dt><dt><span class="refentrytitle"><a href="re231.html"><span>probe::netdev.hard_transmit</span></a></span><span class="refpurpose"> -
Called when the devices is going to TX (hard)
</span></dt><dt><span class="refentrytitle"><a href="re232.html"><span>probe::netdev.ioctl</span></a></span><span class="refpurpose"> -
Called when the device suffers an IOCTL
</span></dt><dt><span class="refentrytitle"><a href="re233.html"><span>probe::netdev.open</span></a></span><span class="refpurpose"> -
Called when the device is opened
</span></dt><dt><span class="refentrytitle"><a href="re234.html"><span>probe::netdev.receive</span></a></span><span class="refpurpose"> -
Data received from network device.
</span></dt><dt><span class="refentrytitle"><a href="re235.html"><span>probe::netdev.register</span></a></span><span class="refpurpose"> -
Called when the device is registered
</span></dt><dt><span class="refentrytitle"><a href="re236.html"><span>probe::netdev.rx</span></a></span><span class="refpurpose"> -
Called when the device is going to receive a packet
</span></dt><dt><span class="refentrytitle"><a href="re237.html"><span>probe::netdev.set_promiscuity</span></a></span><span class="refpurpose"> -
Called when the device enters/leaves promiscuity
</span></dt><dt><span class="refentrytitle"><a href="re238.html"><span>probe::netdev.transmit</span></a></span><span class="refpurpose"> -
Network device transmitting buffer
</span></dt><dt><span class="refentrytitle"><a href="re239.html"><span>probe::netdev.unregister</span></a></span><span class="refpurpose"> -
Called when the device is being unregistered
</span></dt><dt><span class="refentrytitle"><a href="re240.html"><span>probe::netfilter.arp.forward</span></a></span><span class="refpurpose"> -
- Called for each ARP packet to be forwarded
</span></dt><dt><span class="refentrytitle"><a href="re241.html"><span>probe::netfilter.arp.in</span></a></span><span class="refpurpose"> -
- Called for each incoming ARP packet
</span></dt><dt><span class="refentrytitle"><a href="re242.html"><span>probe::netfilter.arp.out</span></a></span><span class="refpurpose"> -
- Called for each outgoing ARP packet
</span></dt><dt><span class="refentrytitle"><a href="re243.html"><span>probe::netfilter.bridge.forward</span></a></span><span class="refpurpose"> -
Called on an incoming bridging packet destined for some other computer
</span></dt><dt><span class="refentrytitle"><a href="re244.html"><span>probe::netfilter.bridge.local_in</span></a></span><span class="refpurpose"> -
Called on a bridging packet destined for the local computer
</span></dt><dt><span class="refentrytitle"><a href="re245.html"><span>probe::netfilter.bridge.local_out</span></a></span><span class="refpurpose"> -
Called on a bridging packet coming from a local process
</span></dt><dt><span class="refentrytitle"><a href="re246.html"><span>probe::netfilter.bridge.post_routing</span></a></span><span class="refpurpose"> -
- Called before a bridging packet hits the wire
</span></dt><dt><span class="refentrytitle"><a href="re247.html"><span>probe::netfilter.bridge.pre_routing</span></a></span><span class="refpurpose"> -
- Called before a bridging packet is routed
</span></dt><dt><span class="refentrytitle"><a href="re248.html"><span>probe::netfilter.ip.forward</span></a></span><span class="refpurpose"> -
Called on an incoming IP packet addressed to some other computer
</span></dt><dt><span class="refentrytitle"><a href="re249.html"><span>probe::netfilter.ip.local_in</span></a></span><span class="refpurpose"> -
Called on an incoming IP packet addressed to the local computer
</span></dt><dt><span class="refentrytitle"><a href="re250.html"><span>probe::netfilter.ip.local_out</span></a></span><span class="refpurpose"> -
Called on an outgoing IP packet
</span></dt><dt><span class="refentrytitle"><a href="re251.html"><span>probe::netfilter.ip.post_routing</span></a></span><span class="refpurpose"> -
Called immediately before an outgoing IP packet leaves the computer
</span></dt><dt><span class="refentrytitle"><a href="re252.html"><span>probe::netfilter.ip.pre_routing</span></a></span><span class="refpurpose"> -
Called before an IP packet is routed
</span></dt><dt><span class="refentrytitle"><a href="re253.html"><span>probe::sunrpc.clnt.bind_new_program</span></a></span><span class="refpurpose"> -
Bind a new RPC program to an existing client
</span></dt><dt><span class="refentrytitle"><a href="re254.html"><span>probe::sunrpc.clnt.call_async</span></a></span><span class="refpurpose"> -
Make an asynchronous RPC call
</span></dt><dt><span class="refentrytitle"><a href="re255.html"><span>probe::sunrpc.clnt.call_sync</span></a></span><span class="refpurpose"> -
Make a synchronous RPC call
</span></dt><dt><span class="refentrytitle"><a href="re256.html"><span>probe::sunrpc.clnt.clone_client</span></a></span><span class="refpurpose"> -
Clone an RPC client structure
</span></dt><dt><span class="refentrytitle"><a href="re257.html"><span>probe::sunrpc.clnt.create_client</span></a></span><span class="refpurpose"> -
Create an RPC client
</span></dt><dt><span class="refentrytitle"><a href="re258.html"><span>probe::sunrpc.clnt.restart_call</span></a></span><span class="refpurpose"> -
Restart an asynchronous RPC call
</span></dt><dt><span class="refentrytitle"><a href="re259.html"><span>probe::sunrpc.clnt.shutdown_client</span></a></span><span class="refpurpose"> -
Shutdown an RPC client
</span></dt><dt><span class="refentrytitle"><a href="re260.html"><span>probe::sunrpc.sched.delay</span></a></span><span class="refpurpose"> -
Delay an RPC task
</span></dt><dt><span class="refentrytitle"><a href="re261.html"><span>probe::sunrpc.sched.execute</span></a></span><span class="refpurpose"> -
Execute the RPC `scheduler'
</span></dt><dt><span class="refentrytitle"><a href="re262.html"><span>probe::sunrpc.sched.new_task</span></a></span><span class="refpurpose"> -
Create new task for the specified client
</span></dt><dt><span class="refentrytitle"><a href="re263.html"><span>probe::sunrpc.sched.release_task</span></a></span><span class="refpurpose"> -
Release all resources associated with a task
</span></dt><dt><span class="refentrytitle"><a href="re264.html"><span>probe::sunrpc.svc.create</span></a></span><span class="refpurpose"> -
Create an RPC service
</span></dt><dt><span class="refentrytitle"><a href="re265.html"><span>probe::sunrpc.svc.destroy</span></a></span><span class="refpurpose"> -
Destroy an RPC service
</span></dt><dt><span class="refentrytitle"><a href="re266.html"><span>probe::sunrpc.svc.drop</span></a></span><span class="refpurpose"> -
Drop RPC request
</span></dt><dt><span class="refentrytitle"><a href="re267.html"><span>probe::sunrpc.svc.process</span></a></span><span class="refpurpose"> -
Process an RPC request
</span></dt><dt><span class="refentrytitle"><a href="re268.html"><span>probe::sunrpc.svc.recv</span></a></span><span class="refpurpose"> -
Listen for the next RPC request on any socket
</span></dt><dt><span class="refentrytitle"><a href="re269.html"><span>probe::sunrpc.svc.register</span></a></span><span class="refpurpose"> -
Register an RPC service with the local portmapper
</span></dt><dt><span class="refentrytitle"><a href="re270.html"><span>probe::sunrpc.svc.send</span></a></span><span class="refpurpose"> -
Return reply to RPC client
</span></dt><dt><span class="refentrytitle"><a href="re271.html"><span>probe::tcp.disconnect</span></a></span><span class="refpurpose"> -
TCP socket disconnection
</span></dt><dt><span class="refentrytitle"><a href="re272.html"><span>probe::tcp.disconnect.return</span></a></span><span class="refpurpose"> -
TCP socket disconnection complete
</span></dt><dt><span class="refentrytitle"><a href="re273.html"><span>probe::tcp.receive</span></a></span><span class="refpurpose"> -
Called when a TCP packet is received
</span></dt><dt><span class="refentrytitle"><a href="re274.html"><span>probe::tcp.recvmsg</span></a></span><span class="refpurpose"> -
Receiving TCP message
</span></dt><dt><span class="refentrytitle"><a href="re275.html"><span>probe::tcp.recvmsg.return</span></a></span><span class="refpurpose"> -
Receiving TCP message complete
</span></dt><dt><span class="refentrytitle"><a href="re276.html"><span>probe::tcp.sendmsg</span></a></span><span class="refpurpose"> -
Sending a tcp message
</span></dt><dt><span class="refentrytitle"><a href="re277.html"><span>probe::tcp.sendmsg.return</span></a></span><span class="refpurpose"> -
Sending TCP message is done
</span></dt><dt><span class="refentrytitle"><a href="re278.html"><span>probe::tcp.setsockopt</span></a></span><span class="refpurpose"> -
Call to setsockopt
</span></dt><dt><span class="refentrytitle"><a href="re279.html"><span>probe::tcp.setsockopt.return</span></a></span><span class="refpurpose"> -
Return from setsockopt
</span></dt><dt><span class="refentrytitle"><a href="re280.html"><span>probe::udp.disconnect</span></a></span><span class="refpurpose"> -
Fires when a process requests for a UDP disconnection
</span></dt><dt><span class="refentrytitle"><a href="re281.html"><span>probe::udp.disconnect.return</span></a></span><span class="refpurpose"> -
UDP has been disconnected successfully
</span></dt><dt><span class="refentrytitle"><a href="re282.html"><span>probe::udp.recvmsg</span></a></span><span class="refpurpose"> -
Fires whenever a UDP message is received
</span></dt><dt><span class="refentrytitle"><a href="re283.html"><span>probe::udp.recvmsg.return</span></a></span><span class="refpurpose"> -
Fires whenever an attempt to receive a UDP message received is completed
</span></dt><dt><span class="refentrytitle"><a href="re284.html"><span>probe::udp.sendmsg</span></a></span><span class="refpurpose"> -
Fires whenever a process sends a UDP message
</span></dt><dt><span class="refentrytitle"><a href="re285.html"><span>probe::udp.sendmsg.return</span></a></span><span class="refpurpose"> -
Fires whenever an attempt to send a UDP message is completed
</span></dt></dl></div><p>
This family of probe points is used to probe the activities of
the network device and protocol layers.
</p></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="re217.html">Prev</a> </td><td width="20%" align="center"> </td><td width="40%" align="right"> <a accesskey="n" href="re218.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>probe::workqueue.insert</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>function::format_ipaddr</span></td></tr></table></div></body></html>