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fixed compiling for various config combinations

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This commit is contained in:
sg
2015-09-17 22:19:37 +02:00
parent 4f9bcc5ecc
commit 0454950564
5 changed files with 17 additions and 6 deletions
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4
src/core/init.c
View File

@@ -77,8 +77,8 @@
#if (!LWIP_UDP && LWIP_DHCP)
#error "If you want to use DHCP, you have to define LWIP_UDP=1 in your lwipopts.h"
#endif
#if (!LWIP_UDP && LWIP_IGMP)
#error "If you want to use IGMP, you have to define LWIP_UDP=1 in your lwipopts.h"
#if (!LWIP_UDP && LWIP_MULTICAST_TX_OPTIONS)
#error "If you want to use IGMP/LWIP_MULTICAST_TX_OPTIONS, you have to define LWIP_UDP=1 in your lwipopts.h"
#endif
#if (!LWIP_UDP && LWIP_SNMP)
#error "If you want to use SNMP, you have to define LWIP_UDP=1 in your lwipopts.h"

3
src/core/ipv4/igmp.c
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@@ -88,9 +88,6 @@ Steve Reynolds
#include "lwip/ip.h"
#include "lwip/inet_chksum.h"
#include "lwip/netif.h"
#include "lwip/icmp.h"
#include "lwip/udp.h"
#include "lwip/tcp.h"
#include "lwip/stats.h"
#include "string.h"

2
src/core/ipv4/ip4.c
View File

@@ -336,8 +336,10 @@ ip4_forward(struct pbuf *p, struct ip_hdr *iphdr, struct netif *inp)
/* @todo: send ICMP Destination Unreachable code 13 "Communication administratively prohibited"? */
#endif /* IP_FRAG */
} else {
#if LWIP_ICMP
/* send ICMP Destination Unreachable code 4: "Fragmentation Needed and DF Set" */
icmp_dest_unreach(p, ICMP_DUR_FRAG);
#endif /* LWIP_ICMP */
}
return;
}