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Slipif: fixed IPv6 support

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This commit is contained in:
goldsimon 2011-10-23 17:38:23 +02:00
parent c5203ab5ea
commit 78f0307246
1 changed files with 40 additions and 7 deletions
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47
src/netif/slipif.c
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@ -108,11 +108,10 @@ struct slipif_priv {
*
* @param netif the lwip network interface structure for this slipif
* @param p the pbuf chaing packet to send
* @param ipaddr the ip address to send the packet to (not used for slipif)
* @return always returns ERR_OK since the serial layer does not provide return values
*/
err_t
slipif_output(struct netif *netif, struct pbuf *p, ip_addr_t *ipaddr)
static err_t
slipif_output(struct netif *netif, struct pbuf *p)
{
struct slipif_priv *priv;
struct pbuf *q;
@ -123,8 +122,6 @@ slipif_output(struct netif *netif, struct pbuf *p, ip_addr_t *ipaddr)
LWIP_ASSERT("netif->state != NULL", (netif->state != NULL));
LWIP_ASSERT("p != NULL", (p != NULL));
LWIP_UNUSED_ARG(ipaddr);
LWIP_DEBUGF(SLIP_DEBUG, ("slipif_output(%"U16_F"): sending %"U16_F" bytes\n", (u16_t)netif->num, p->tot_len));
priv = netif->state;
@ -158,6 +155,42 @@ slipif_output(struct netif *netif, struct pbuf *p, ip_addr_t *ipaddr)
return ERR_OK;
}
/**
* Send a pbuf doing the necessary SLIP encapsulation
*
* Uses the serial layer's sio_send()
*
* @param netif the lwip network interface structure for this slipif
* @param p the pbuf chaing packet to send
* @param ipaddr the ip address to send the packet to (not used for slipif)
* @return always returns ERR_OK since the serial layer does not provide return values
*/
static err_t
slipif_output_v4(struct netif *netif, struct pbuf *p, ip_addr_t *ipaddr)
{
LWIP_UNUSED_ARG(ipaddr);
return slipif_output(netif, p);
}
#if LWIP_IPV6
/**
* Send a pbuf doing the necessary SLIP encapsulation
*
* Uses the serial layer's sio_send()
*
* @param netif the lwip network interface structure for this slipif
* @param p the pbuf chaing packet to send
* @param ipaddr the ip address to send the packet to (not used for slipif)
* @return always returns ERR_OK since the serial layer does not provide return values
*/
static err_t
slipif_output_v6(struct netif *netif, struct pbuf *p, ip6_addr_t *ipaddr)
{
LWIP_UNUSED_ARG(ipaddr);
return slipif_output(netif, p);
}
#endif /* LWIP_IPV6 */
/**
* Handle the incoming SLIP stream character by character
*
@ -330,9 +363,9 @@ slipif_init(struct netif *netif)
netif->name[0] = 's';
netif->name[1] = 'l';
netif->output = slipif_output;
netif->output = slipif_output_v4;
#if LWIP_IPV6
netif->output_ip6 = slipif_output;
netif->output_ip6 = slipif_output_v6;
#endif /* LWIP_IPV6 */
netif->mtu = SLIP_MAX_SIZE;
netif->flags |= NETIF_FLAG_POINTTOPOINT;