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10a5fcf99e
PPP netif: Used allocated packet buffers of exact size for input to TCP/IP stack to consume less memory in download mode (compared to the previously used fixed sized packet buffers)
23 lines
831 B
C
23 lines
831 B
C
/*
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* SPDX-FileCopyrightText: 2001-2004 Swedish Institute of Computer Science
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* SPDX-FileContributor: 2023 Espressif Systems (Shanghai) CO LTD
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*/
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#include "lwip/pbuf.h"
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#include "netif/ppp/pppos.h"
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/** Pass received raw characters to PPPoS to be decoded through lwIP TCPIP thread.
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*
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* This function uses allocated packet buffers of exact size for input to TCP/IP stack
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* to consume less memory in download mode, compared to the pppos_input_tcpip() from lwIP.
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* (original implementation uses `PBUF_POOL`, which on ESP port uses standard malloc
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* to allocate a fixed size pbuf)
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*
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* @param ppp PPP descriptor index, returned by pppos_create()
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* @param s received data
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* @param l length of received data
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*/
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err_t pppos_input_tcpip_as_ram_pbuf(ppp_pcb *ppp, u8_t *s, int l);
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