Lines Matching full:metadata

4 AF_XDP TX Metadata
8 via :doc:`af_xdp`. Refer to :doc:`xdp-rx-metadata` on how to access similar
9 metadata on the receive side.
14 The headroom for the metadata is reserved via ``tx_metadata_len`` and
15 ``XDP_UMEM_TX_METADATA_LEN`` flag in ``struct xdp_umem_reg``. The metadata
17 The metadata layout is a fixed UAPI, refer to ``union xsk_tx_metadata`` in
25 The headroom and the metadata itself should be located right before
26 ``xdp_desc->addr`` in the umem frame. Within a frame, the metadata
42 any metadata (i.e., the ones that don't have ``XDP_TX_METADATA`` option),
43 the metadata area is ignored by the kernel as well.
57 only the first chunk should carry the metadata.
84 program that handles TX metadata. Also see https://github.com/fomichev/xskgen