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task #10153 (Integrate loopif into netif.c) - loopif does not have to be created by the port any more, just define LWIP_HAVE_LOOPIF to 1.

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This commit is contained in:
goldsimon
2010-02-09 16:01:24 +00:00
parent 91d70a3364
commit 077caac76d
5 changed files with 51 additions and 121 deletions
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46
src/core/netif.c
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@@ -74,6 +74,50 @@
struct netif *netif_list;
struct netif *netif_default;
#if LWIP_HAVE_LOOPIF
static struct netif loop_netif;
/**
* Initialize a lwip network interface structure for a loopback interface
*
* @param netif the lwip network interface structure for this loopif
* @return ERR_OK if the loopif is initialized
* ERR_MEM if private data couldn't be allocated
*/
static err_t
netif_loopif_init(struct netif *netif)
{
/* initialize the snmp variables and counters inside the struct netif
* ifSpeed: no assumption can be made!
*/
NETIF_INIT_SNMP(netif, snmp_ifType_softwareLoopback, 0);
netif->name[0] = 'l';
netif->name[1] = 'o';
netif->output = netif_loop_output;
return ERR_OK;
}
#endif /* LWIP_HAVE_LOOPIF */
void
netif_init(void)
{
#if LWIP_HAVE_LOOPIF
ip_addr_t loop_ipaddr, loop_netmask, loop_gw;
IP4_ADDR(&loop_gw, 127,0,0,1);
IP4_ADDR(&loop_ipaddr, 127,0,0,1);
IP4_ADDR(&loop_netmask, 255,0,0,0);
#if NO_SYS
netif_add(&loop_netif, &loop_ipaddr, &loop_netmask, &loop_gw, NULL, netif_loopif_init, ip_input);
#else /* NO_SYS */
netif_add(&loop_netif, &loop_ipaddr, &loop_netmask, &loop_gw, NULL, netif_loopif_init, tcpip_input);
#endif /* NO_SYS */
netif_set_up(&loop_netif);
#endif /* LWIP_HAVE_LOOPIF */
}
/**
* Add a network interface to the list of lwIP netifs.
*
@@ -149,7 +193,7 @@ netif_add(struct netif *netif, ip_addr_t *ipaddr, ip_addr_t *netmask,
#if LWIP_IGMP
/* start IGMP processing */
if (netif->flags & NETIF_FLAG_IGMP) {
igmp_start( netif);
igmp_start(netif);
}
#endif /* LWIP_IGMP */