examples/esp_netif/slip_custom_netif/sdkconfig.defaults

# Override some defaults to enable SLIP
CONFIG_LWIP_SLIP_SUPPORT=y
# Workaround: Enable PPP to let esp_netif know that lwip's netif->state
#             will be occupied (by SLIP netif info)
CONFIG_LWIP_PPP_SUPPORT=y
esp-netif: Added esp_netif slip support, slip_modem component and example Merges https://github.com/espressif/esp-idf/pull/4985 * Original commit: espressif/esp-idf@266be00254c6e8dcbda75005092260161c03ee95 2020-05-21 17:55:56 +12:00			`# Override some defaults to enable SLIP`
			`CONFIG_LWIP_SLIP_SUPPORT=y`
fix(examples): Fix SLIP netif example to make esp_netif use special netif by enabling PPP netif, so esp_netif knows that lwip's netif->state will be reserved for special netif info (slip) Closes https://github.com/espressif/esp-protocols/issues/759 2025-02-12 17:25:49 +01:00			`# Workaround: Enable PPP to let esp_netif know that lwip's netif->state`
			`# will be occupied (by SLIP netif info)`
			`CONFIG_LWIP_PPP_SUPPORT=y`