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add option to disbale dhcp support

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This commit is contained in:
Stefan Lankes 2016-08-25 17:50:57 +02:00
parent 7af8fc88af
commit dcfe97733c
1 changed files with 14 additions and 0 deletions
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14
hermit/kernel/main.c
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@ -60,6 +60,9 @@
#define HERMIT_PORT 0x494E
#define HEMRIT_MAGIC 0x7E317
// set to one if the single-kernel version should use a DHCP server
#define USE_DHCP 1
static struct netif default_netif;
static const int sobufsize = 131072;
@ -203,10 +206,16 @@ static int init_netifs(void)
netifapi_netif_set_default(&default_netif);
netifapi_netif_set_up(&default_netif);
} else {
#if USE_DHCP
/* Clear network address because we use DHCP to get an ip address */
IP4_ADDR(&gw, 0,0,0,0);
IP4_ADDR(&ipaddr, 0,0,0,0);
IP4_ADDR(&netmask, 0,0,0,0);
#else
IP4_ADDR(&gw, 10,0,2,2);
IP4_ADDR(&ipaddr, 10,0,2,15);
IP4_ADDR(&netmask, 255,255,255,0);
#endif
/* Note: Our drivers guarantee that the input function will be called in the context of the tcpip thread.
* => Therefore, we are able to use ethernet_input instead of tcpip_input */
@ -222,6 +231,7 @@ static int init_netifs(void)
success:
netifapi_netif_set_default(&default_netif);
#if USE_DHCP
kprintf("Starting DHCPD...\n");
netifapi_dhcp_start(&default_netif);
@ -248,6 +258,9 @@ success:
mscnt = 0;
}
}
#else
netifapi_netif_set_up(&default_netif);
#endif
}
return 0;
@ -434,6 +447,7 @@ static int initd(void* arg)
len = sizeof(struct sockaddr_in);
kprintf("Boot time: %d ms\n", (get_clock_tick() * 1000) / TIMER_FREQ);
kputs("TCP server listening.\n");
if ((c = lwip_accept(s, (struct sockaddr *)&client, (socklen_t*)&len)) < 0)