dplpmtud.h File Reference

Datagram PLPMTUD transport-facing API. More...

#include <zephyr/net/net_ip.h>

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Data Structures
struct	net_dplpmtud_path
	Transport-owned DPLPMTUD path handle. More...

Macros
#define	NET_DPLPMTUD_BASE_PLPMTU   1200U
	Default base PLPMTU from RFC 8899/RFC 9000 for UDP-based transports.

Enumerations
enum	net_dplpmtud_state { NET_DPLPMTUD_STATE_BASE = 0 , NET_DPLPMTUD_STATE_SEARCHING , NET_DPLPMTUD_STATE_SEARCH_COMPLETE , NET_DPLPMTUD_STATE_ERROR }
	DPLPMTUD search state. More...

Functions
int	net_dplpmtud_init_path (struct net_dplpmtud_path *path, const struct net_sockaddr *dst, uint16_t max_plpmtu)
	Initialize a DPLPMTUD path handle for a remote destination.
void	net_dplpmtud_set_path_max_plpmtu (struct net_dplpmtud_path *path, uint16_t max_plpmtu)
	Update the transport-local maximum PLPMTU for a path.
int	net_dplpmtud_get_path_mtu (struct net_dplpmtud_path *path)
	Get the currently validated PLPMTU for a path.
int	net_dplpmtud_get_path_probe_size (struct net_dplpmtud_path *path)
	Get the next probe size a transport may transmit for a path.
bool	net_dplpmtud_path_probe_in_flight (struct net_dplpmtud_path *path)
	Check whether a probe is currently in flight for a path.
int	net_dplpmtud_on_path_probe_sent (struct net_dplpmtud_path *path, uint16_t probe_size)
	Report that a probe has been sent for a path.
int	net_dplpmtud_on_path_probe_acked (struct net_dplpmtud_path *path, uint16_t probe_size)
	Report that a probe was acknowledged for a path.
int	net_dplpmtud_on_path_probe_lost (struct net_dplpmtud_path *path, uint16_t probe_size)
	Report that a probe was lost for a path.
void	net_dplpmtud_note_path_blackhole (struct net_dplpmtud_path *path)
	Report black-hole fallback for a path.

Detailed Description

Datagram PLPMTUD transport-facing API.