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Added an additional option LWIP_ETHERNET to support ethernet without ARP (necessary for pure PPPoE) - no changes in the ppp code yet

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This commit is contained in:
goldsimon
2009-12-27 11:40:48 +00:00
parent bf261f4f13
commit a1c0b9da7b
5 changed files with 31 additions and 12 deletions
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7
src/include/lwip/opt.h
View File

@@ -376,6 +376,13 @@
#define ETHARP_SUPPORT_VLAN 0
#endif
/** LWIP_ETHERNET==1: enable ethernet support for PPPoE even though ARP
* might be disabled
*/
#ifndef LWIP_ETHERNET
#define LWIP_ETHERNET (LWIP_ARP || PPPOE_SUPPORT)
#endif
/*
--------------------------------
---------- IP options ----------

14
src/include/netif/etharp.h
View File

@@ -37,7 +37,7 @@
#include "lwip/opt.h"
#if LWIP_ARP /* don't build if not configured for use in lwipopts.h */
#if LWIP_ARP || LWIP_ETHERNET /* don't build if not configured for use in lwipopts.h */
#include "lwip/pbuf.h"
#include "lwip/ip_addr.h"
@@ -139,6 +139,8 @@ PACK_STRUCT_END
#define ETHTYPE_PPPOEDISC 0x8863 /* PPP Over Ethernet Discovery Stage */
#define ETHTYPE_PPPOE 0x8864 /* PPP Over Ethernet Session Stage */
#if LWIP_ARP /* don't build if not configured for use in lwipopts.h */
/** ARP message types (opcodes) */
#define ARP_REQUEST 1
#define ARP_REPLY 2
@@ -169,8 +171,6 @@ err_t etharp_request(struct netif *netif, struct ip_addr *ipaddr);
* From RFC 3220 "IP Mobility Support for IPv4" section 4.6. */
#define etharp_gratuitous(netif) etharp_request((netif), &(netif)->ip_addr)
err_t ethernet_input(struct pbuf *p, struct netif *netif);
#if LWIP_AUTOIP
err_t etharp_raw(struct netif *netif, const struct eth_addr *ethsrc_addr,
const struct eth_addr *ethdst_addr,
@@ -179,14 +179,18 @@ err_t etharp_raw(struct netif *netif, const struct eth_addr *ethsrc_addr,
const u16_t opcode);
#endif /* LWIP_AUTOIP */
#endif /* LWIP_ARP */
err_t ethernet_input(struct pbuf *p, struct netif *netif);
#define eth_addr_cmp(addr1, addr2) (memcmp((addr1)->addr, (addr2)->addr, ETHARP_HWADDR_LEN) == 0)
extern const struct eth_addr ethbroadcast, ethzero;
#endif /* LWIP_ARP || LWIP_ETHERNET */
#ifdef __cplusplus
}
#endif
#endif /* LWIP_ARP */
#endif /* __NETIF_ARP_H__ */