Zephyr API Documentation 4.0.0-rc2
A Scalable Open Source RTOS
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ICMP sending and receiving. More...
#include <stddef.h>
#include <zephyr/kernel.h>
#include <zephyr/types.h>
#include <zephyr/net/net_ip.h>
#include <zephyr/net/net_if.h>
#include <zephyr/net/net_pkt.h>
Go to the source code of this file.
Data Structures | |
struct | net_icmp_ctx |
ICMP context structure. More... | |
struct | net_icmp_ip_hdr |
Struct presents either IPv4 or IPv6 header in ICMP response message. More... | |
struct | net_icmp_ping_params |
Struct presents parameters that are needed when sending Echo-Request (ping) messages. More... | |
struct | net_icmp_offload |
ICMP offload context structure. More... | |
Macros | |
#define | NET_ICMPV4_ECHO_REQUEST 8 |
ICMPv4 Echo-Request. | |
#define | NET_ICMPV4_ECHO_REPLY 0 |
ICMPv4 Echo-Reply. | |
#define | NET_ICMPV6_ECHO_REQUEST 128 |
ICMPv6 Echo-Request. | |
#define | NET_ICMPV6_ECHO_REPLY 129 |
ICMPv6 Echo-Reply. | |
Typedefs | |
typedef int(* | net_icmp_handler_t) (struct net_icmp_ctx *ctx, struct net_pkt *pkt, struct net_icmp_ip_hdr *ip_hdr, struct net_icmp_hdr *icmp_hdr, void *user_data) |
Handler function that is called when ICMP response is received. | |
typedef int(* | net_icmp_offload_ping_handler_t) (struct net_icmp_ctx *ctx, struct net_if *iface, struct sockaddr *dst, struct net_icmp_ping_params *params, void *user_data) |
Handler function that is called when an Echo-Request is sent to offloaded device. | |
Functions | |
int | net_icmp_init_ctx (struct net_icmp_ctx *ctx, uint8_t type, uint8_t code, net_icmp_handler_t handler) |
Initialize the ICMP context structure. | |
int | net_icmp_cleanup_ctx (struct net_icmp_ctx *ctx) |
Cleanup the ICMP context structure. | |
int | net_icmp_send_echo_request (struct net_icmp_ctx *ctx, struct net_if *iface, struct sockaddr *dst, struct net_icmp_ping_params *params, void *user_data) |
Send ICMP echo request message. | |
int | net_icmp_register_offload_ping (struct net_icmp_offload *ctx, struct net_if *iface, net_icmp_offload_ping_handler_t ping_handler) |
Register a handler function that is called when an Echo-Request is sent to the offloaded device. | |
int | net_icmp_unregister_offload_ping (struct net_icmp_offload *ctx) |
Unregister the offload handler. | |
int | net_icmp_get_offload_rsp_handler (struct net_icmp_offload *ctx, net_icmp_handler_t *resp_handler) |
Get a ICMP response handler function for an offloaded device. | |
ICMP sending and receiving.