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PROBE::NETFILTER.I(3stap) Networking Tapset PROBE::NETFILTER.I(3stap)
probe::netfilter.ip.local_in - Called on an incoming IP packet addressed to the local computer
netfilter.ip.local_in
indev_name Name of network device packet was received on (if known) sport TCP or UDP source port (ipv4 only) pf Protocol family -- either “ipv4” or “ipv6” iphdr Address of IP header dport TCP or UDP destination port (ipv4 only) saddr A string representing the source IP address fin TCP FIN flag (if protocol is TCP; ipv4 only) syn TCP SYN flag (if protocol is TCP; ipv4 only) daddr A string representing the destination IP address rst TCP RST flag (if protocol is TCP; ipv4 only) nf_queue Constant used to signify a 'queue' verdict urg TCP URG flag (if protocol is TCP; ipv4 only) nf_stolen Constant used to signify a 'stolen' verdict ipproto_tcp Constant used to signify that the packet protocol is TCP outdev_name Name of network device packet will be routed to (if known) protocol Packet protocol from driver (ipv4 only) nf_repeat Constant used to signify a 'repeat' verdict data_str A string representing the packet buffer contents indev Address of net_device representing input device, 0 if unknown ack TCP ACK flag (if protocol is TCP; ipv4 only) outdev Address of net_device representing output device, 0 if unknown nf_accept Constant used to signify an 'accept' verdict nf_stop Constant used to signify a 'stop' verdict data_hex A hexadecimal string representing the packet buffer contents psh TCP PSH flag (if protocol is TCP; ipv4 only) length The length of the packet buffer contents, in bytes ipproto_udp Constant used to signify that the packet protocol is UDP family IP address family nf_drop Constant used to signify a 'drop' verdict
tapset::netfilter(3stap)
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SystemTap Tapset Reference April 2025 PROBE::NETFILTER.I(3stap)
Pages that refer to this page: tapset::netfilter(3stap)