OSCL-LXR

eBPF instruction mini library

This test is a demo of using get_socket_uid and get_socket_cookie helper function to do per socket based network traffic monitoring.

4 byte hole

Refer to samples/bpf/tcp_bpf.readme for the instructions on how to run this sample program.

eBPF example program: Creates arraymap in kernel with 4 bytes keys and 8 byte values Loads eBPF program The eBPF program accesses the map passed in to store two pieces of information.

eBPF example program: Loads eBPF program The eBPF program sets the sk_bound_dev_if index in new AF_INET{6} sockets opened by processes in the cgroup.

eBPF example program: Loads eBPF program The eBPF program loads a filter from file and attaches the program to a cgroup using BPF_PROG_ATTACH