Documentation/networking/xdp-rx-metadata.rst

5 This document describes how an eXpress Data Path (XDP) program can access
23 An XDP program can use these kfuncs to read the metadata into stack
25 consumers, an XDP program can store it into the metadata area carried
44 An XDP program can store individual metadata items into this ``data_meta``
53 program that redirects XDP frames into the ``AF_XDP`` socket (``XSK``) and
54 the final consumer. Thus the BPF program manually allocates a fixed number of
74 This is the path where the packets processed by the XDP program are passed
82 In the future, we'd like to support a case where an XDP program
90 program after the redirect. However, the final consumer doesn't have
96 currently supported, which has to be prepared by the initial XDP program
113 BPF program that handles XDP metadata.