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Changed etharp to use a defined hardware address length of 6 to avoid loading netif->hwaddr_len every time (since this file is only used for ethernet and struct eth_addr already had a defined length of 6).

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This commit is contained in:
goldsimon
2007-06-19 16:22:55 +00:00
parent ec7333d406
commit d3f0a3211d
3 changed files with 43 additions and 24 deletions
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10
src/include/netif/etharp.h
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@@ -46,7 +46,11 @@ extern "C" {
#endif
#ifndef ETH_PAD_SIZE
#define ETH_PAD_SIZE 0
#define ETH_PAD_SIZE 0
#endif
#ifndef ETHARP_HWADDR_LEN
#define ETHARP_HWADDR_LEN 6
#endif
#ifdef PACK_STRUCT_USE_INCLUDES
@@ -54,7 +58,7 @@ extern "C" {
#endif
PACK_STRUCT_BEGIN
struct eth_addr {
PACK_STRUCT_FIELD(u8_t addr[6]);
PACK_STRUCT_FIELD(u8_t addr[ETHARP_HWADDR_LEN]);
} PACK_STRUCT_STRUCT;
PACK_STRUCT_END
#ifdef PACK_STRUCT_USE_INCLUDES
@@ -150,7 +154,7 @@ err_t etharp_raw(struct netif *netif, struct eth_addr *ethsrc_addr, struct eth_a
unsigned short int opcode);
#endif /* LWIP_AUTOIP */
#define eth_addr_cmp(addr1, addr2) (memcmp((addr1)->addr, (addr2)->addr, 6) == 0)
#define eth_addr_cmp(addr1, addr2) (memcmp((addr1)->addr, (addr2)->addr, ETHARP_HWADDR_LEN) == 0)
#ifdef __cplusplus
}