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rte_node_mbuf_dynfield(3)	      DPDK	       rte_node_mbuf_dynfield(3)

NAME
     rte_node_mbuf_dynfield

SYNOPSIS
     #include <rte_node_mbuf_dynfield.h>

   Data Fields
     rte_node_mbuf_overload_fields_t overloadable_data

Detailed Description
     rte_node specific mbuf dynamic field structure [rte_node_mbuf_dynfield_t]

     It holds two types of fields:

     1.  Persistent fields: Fields which are preserved across nodes during graph
	 walk.

       * Eg: rx/tx interface etc

     2.  Overloadable  fields:	Fields	which  can be repurposed by two adjacent
	 nodes.

     Definition at line 71 of file rte_node_mbuf_dynfield.h.

Field Documentation
   rte_node_mbuf_overload_fields_t overloadable_data
     Overloadable mbuf fields across graph walk. Fields which can change.

     Two adjacent nodes (producer, consumer) can  use  this  memory  region  for
     sharing  per-mbuf	specific  information. Once mbuf leaves a consumer node,
     this region can be repurposed by another sets of [producer, consumer] node.

     In  fast  path,  this  region  can  be  accessed	by   rte_node_mbuf_over-
     load_fields_get().

     Definition at line 92 of file rte_node_mbuf_dynfield.h.

Author
     Generated automatically by Doxygen for DPDK from the source code.

Version 25.11.0 		 Thu Aug 27 2026       rte_node_mbuf_dynfield(3)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=overloadable_data&sektion=3&manpath=FreeBSD+Ports+15.1.quarterly>

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