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PPP, PPPoS: Use const void*
instead of u8_t*
in pppos_input_tcpip()
There is no good reason why this function should take a non-const pointer. While changing that also switch to a more generic `void*` instead of "byte".
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@ -102,7 +102,7 @@ ppp_pcb *pppos_create(struct netif *pppif, pppos_output_cb_fn output_cb,
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#if !NO_SYS && !PPP_INPROC_IRQ_SAFE
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/* Pass received raw characters to PPPoS to be decoded through lwIP TCPIP thread. */
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err_t pppos_input_tcpip(ppp_pcb *ppp, u8_t *s, int l);
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err_t pppos_input_tcpip(ppp_pcb *ppp, const void *s, int l);
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#endif /* !NO_SYS && !PPP_INPROC_IRQ_SAFE */
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/* PPP over Serial: this is the input function to be called for received data. */
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@ -422,7 +422,7 @@ pppos_destroy(ppp_pcb *ppp, void *ctx)
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* @param l length of received data
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*/
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err_t
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pppos_input_tcpip(ppp_pcb *ppp, u8_t *s, int l)
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pppos_input_tcpip(ppp_pcb *ppp, const void *s, int l)
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{
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struct pbuf *p;
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err_t err;
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