| netconn_new_with_proto_and_callback() | ||
|---|---|---|
 | 165.6. API reference |  |
Name
netconn_new_with_proto_and_callback() — Create a new connection structure with a callback for a specific protocol
Synopsis
struct netconn *netconn_new_with_callback(enum netconn_type type, u16_t proto, void (*callback)
(struct netconn *conn, enum netconn_evt evt, u16_t len));
Description
This function is similar to
netconn_new_with_callback()
except that an additional parameter proto may be used to indicate the
IP protocol number to use. If proto is non-zero, it must only be used with
the type set to NETCONN_RAW.
The most common use of this function is the creation of connections suitable for generating ICMP packets.
| |  | |
| netconn_new_with_callback() |  | netconn_delete() |
| 2025-10-02 | LWIP Documentation Notices |