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Minor: Documentation updates
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@ -72,7 +72,7 @@
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*
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*
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* @return
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* @return
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* - ERR_RTE No route to destination (no gateway to external networks),
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* - ERR_RTE No route to destination (no gateway to external networks),
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* or the return type of either etharp_query() or ethernet_output().
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* or the return type of either nd6_queue_packet() or ethernet_output().
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*/
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*/
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err_t
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err_t
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ethip6_output(struct netif *netif, struct pbuf *q, const ip6_addr_t *ip6addr)
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ethip6_output(struct netif *netif, struct pbuf *q, const ip6_addr_t *ip6addr)
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@ -227,7 +227,9 @@ netif_input(struct pbuf *p, struct netif *inp)
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* These functions use netif flags NETIF_FLAG_ETHARP and NETIF_FLAG_ETHERNET
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* These functions use netif flags NETIF_FLAG_ETHARP and NETIF_FLAG_ETHERNET
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* to decide whether to forward to ethernet_input() or ip_input().
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* to decide whether to forward to ethernet_input() or ip_input().
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* In other words, the functions only work when the netif
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* In other words, the functions only work when the netif
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* driver is implemented correctly!
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* driver is implemented correctly!\n
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* Members of struct netif should be be initialized by the
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* netif init function = netif driver (init parameter of this function).
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*
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*
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* @return netif, or NULL if failed.
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* @return netif, or NULL if failed.
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*/
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*/
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@ -245,17 +245,19 @@ struct netif {
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#if LWIP_IPV4
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#if LWIP_IPV4
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/** This function is called by the IP module when it wants
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/** This function is called by the IP module when it wants
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* to send a packet on the interface. This function typically
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* to send a packet on the interface. This function typically
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* first resolves the hardware address, then sends the packet. */
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* first resolves the hardware address, then sends the packet.
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* For ethernet physical layer, this is usually etharp_output() */
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netif_output_fn output;
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netif_output_fn output;
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#endif /* LWIP_IPV4 */
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#endif /* LWIP_IPV4 */
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/** This function is called by the ARP module when it wants
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/** This function is called by ethernet_output() when it wants
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* to send a packet on the interface. This function outputs
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* to send a packet on the interface. This function outputs
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* the pbuf as-is on the link medium. */
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* the pbuf as-is on the link medium. */
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netif_linkoutput_fn linkoutput;
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netif_linkoutput_fn linkoutput;
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#if LWIP_IPV6
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#if LWIP_IPV6
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/** This function is called by the IPv6 module when it wants
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/** This function is called by the IPv6 module when it wants
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* to send a packet on the interface. This function typically
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* to send a packet on the interface. This function typically
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* first resolves the hardware address, then sends the packet. */
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* first resolves the hardware address, then sends the packet.
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* For ethernet physical layer, this is usually ethip6_output() */
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netif_output_ip6_fn output_ip6;
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netif_output_ip6_fn output_ip6;
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#endif /* LWIP_IPV6 */
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#endif /* LWIP_IPV6 */
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#if LWIP_NETIF_STATUS_CALLBACK
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#if LWIP_NETIF_STATUS_CALLBACK
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