Remove hard reference from netif.c to tcpip.c - avoids pulling in unnecessary code

This commit is contained in:
Dirk Ziegelmeier 2016-08-01 09:32:54 +02:00
parent e4d75a75ea
commit 2f7e6d0661

View File

@ -205,15 +205,12 @@ netif_input(struct pbuf *p, struct netif *inp)
* @param init callback function that initializes the interface
* @param input callback function that is called to pass
* ingress packets up in the protocol layer stack.\n
* If a NULL pointer is supplied, a default input function is used
* that uses netif flags NETIF_FLAG_ETHARP and NETIF_FLAG_ETHERNET
* to decide whether to forward to ethernet_input() or ip_input().\n
* Depending on NO_SYS, a function that passes the input directly to the stack
* (netif_input()) or via sending a message to TCPIP thread (tcpip_input())
* is used.\n
* Since the flags are usually managed by the one implementing the ethernet
* driver, the end user does not have to worry about choosing the correct
* input function here. In other words, this only works when the netif
* It is recommended to use a function that passes the input directly
* to the stack (netif_input(), NO_SYS=1 mode) or via sending a
* message to TCPIP thread (tcpip_input(), NO_SYS=0 mode).\n
* These functions use netif flags NETIF_FLAG_ETHARP and NETIF_FLAG_ETHERNET
* to decide whether to forward to ethernet_input() or ip_input().
* In other words, the functions only work when the netif
* driver is implemented correctly!
*
* @return netif, or NULL if failed.
@ -285,15 +282,8 @@ netif_add(struct netif *netif,
/* remember netif specific state information data */
netif->state = state;
netif->num = netif_num++;
if(input != NULL) {
netif->input = input;
} else {
#if NO_SYS
netif->input = netif_input;
#else
netif->input = tcpip_input;
#endif
}
netif->input = input;
NETIF_SET_HWADDRHINT(netif, NULL);
#if ENABLE_LOOPBACK && LWIP_LOOPBACK_MAX_PBUFS
netif->loop_cnt_current = 0;