STM32F7 Ethernet interface for nucleo STM32F767

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udp_pcb Struct Reference

udp_pcb Struct Reference

the UDP protocol control block More...

#include <udp.h>

Data Fields

 IP_PCB
 Common members of all PCB types.
u16_t local_port
 ports are in host byte order
ip_addr_t multicast_ip
 outgoing network interface for multicast packets
u8_t mcast_ttl
 TTL for outgoing multicast packets.
u16_t chksum_len_rx
 used for UDP_LITE only
udp_recv_fn recv
 receive callback function
void * recv_arg
 user-supplied argument for the recv callback

Detailed Description

the UDP protocol control block

Definition at line 81 of file udp.h.


Field Documentation

used for UDP_LITE only

Definition at line 102 of file udp.h.

Common members of all PCB types.

Definition at line 83 of file udp.h.

u16_t local_port

ports are in host byte order

Definition at line 91 of file udp.h.

u8_t mcast_ttl

TTL for outgoing multicast packets.

Definition at line 97 of file udp.h.

outgoing network interface for multicast packets

Definition at line 95 of file udp.h.

receive callback function

Definition at line 106 of file udp.h.

void* recv_arg

user-supplied argument for the recv callback

Definition at line 108 of file udp.h.