esp-idf/components/esp_netif/lwip/netif/pppif.h

23 lines
831 B
C
Raw Normal View History

/*
* SPDX-FileCopyrightText: 2001-2004 Swedish Institute of Computer Science
*
* SPDX-License-Identifier: BSD-3-Clause
*
* SPDX-FileContributor: 2023 Espressif Systems (Shanghai) CO LTD
*/
#include "lwip/pbuf.h"
#include "netif/ppp/pppos.h"
/** Pass received raw characters to PPPoS to be decoded through lwIP TCPIP thread.
*
* This function uses allocated packet buffers of exact size for input to TCP/IP stack
* to consume less memory in download mode, compared to the pppos_input_tcpip() from lwIP.
* (original implementation uses `PBUF_POOL`, which on ESP port uses standard malloc
* to allocate a fixed size pbuf)
*
* @param ppp PPP descriptor index, returned by pppos_create()
* @param s received data
* @param l length of received data
*/
err_t pppos_input_tcpip_as_ram_pbuf(ppp_pcb *ppp, u8_t *s, int l);