Skip site navigation (1)Skip section navigation (2)

FreeBSD Manual Pages

  
 
  

home | help
rte_flow_tcp_dir_param(3)	     DPDK	     rte_flow_tcp_dir_param(3)

NAME
       rte_flow_tcp_dir_param

SYNOPSIS
       #include	<rte_flow.h>

   Data	Fields
       uint32_t	scale:4
       uint32_t	close_initiated:1
       uint32_t	last_ack_seen:1
       uint32_t	data_unacked:1
       uint32_t	sent_end
       uint32_t	reply_end
       uint32_t	max_win
       uint32_t	max_ack

Detailed Description
       Warning
	   EXPERIMENTAL: this structure	may change without prior notice

       Configuration parameters	for each direction of a	TCP connection.	All
       fields should be	in host	byte order. If needed, driver should convert
       all fields to network byte order	if HW needs them in that way.

       Definition at line 3989 of file rte_flow.h.

Field Documentation
   uint32_t scale
       TCP window scaling factor, 0xF to disable.

       Definition at line 3991 of file rte_flow.h.

   uint32_t close_initiated
       The FIN was sent	by this	direction.

       Definition at line 3993 of file rte_flow.h.

   uint32_t last_ack_seen
       An ACK packet has been received by this side.

       Definition at line 3995 of file rte_flow.h.

   uint32_t data_unacked
       If set, it indicates that there is unacknowledged data for the packets
       sent from this direction.

       Definition at line 4000 of file rte_flow.h.

   uint32_t sent_end
       Maximal value of	sequence + payload length in sent packets (next	ACK
       from the	opposite direction).

       Definition at line 4005 of file rte_flow.h.

   uint32_t reply_end
       Maximal value of	(ACK + window size) in received	packet + length	over
       sent packet (maximal sequence could be sent).

       Definition at line 4010 of file rte_flow.h.

   uint32_t max_win
       Maximal value of	actual window size in sent packets.

       Definition at line 4012 of file rte_flow.h.

   uint32_t max_ack
       Maximal value of	ACK in sent packets.

       Definition at line 4014 of file rte_flow.h.

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

Version	25.11.0			Thu Jun	11 2026	     rte_flow_tcp_dir_param(3)

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

home | help