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bf537-stamp: remove already defined is_zero_ether_addr and is_multicast_ether_addr

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and move is_valid_ether_addr board file

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD 2007-12-10 22:32:14 +01:00 committed by Ben Warren
parent c2f896b8fc
commit b8f4162a4f
2 changed files with 17 additions and 39 deletions
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17
board/bf537-stamp/bf537-stamp.c
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@ -30,8 +30,25 @@
#include <command.h> #include <command.h>
#include <asm/blackfin.h> #include <asm/blackfin.h>
#include <asm/io.h> #include <asm/io.h>
#include <net.h>
#include "ether_bf537.h" #include "ether_bf537.h"
/**
* is_valid_ether_addr - Determine if the given Ethernet address is valid
* @addr: Pointer to a six-byte array containing the Ethernet address
*
* Check that the Ethernet address (MAC) is not 00:00:00:00:00:00, is not
* a multicast address, and is not FF:FF:FF:FF:FF:FF.
*
* Return true if the address is valid.
*/
static inline int is_valid_ether_addr(const u8 * addr)
{
/* FF:FF:FF:FF:FF:FF is a multicast address so we don't need to
* explicitly check for it here. */
return !is_multicast_ether_addr(addr) && !is_zero_ether_addr(addr);
}
DECLARE_GLOBAL_DATA_PTR; DECLARE_GLOBAL_DATA_PTR;
#define POST_WORD_ADDR 0xFF903FFC #define POST_WORD_ADDR 0xFF903FFC

39
board/bf537-stamp/ether_bf537.h
View File

@ -69,42 +69,3 @@ void SoftResetPHY(void);
void DumpPHYRegs(void); void DumpPHYRegs(void);
int SetupSystemRegs(int *opmode); int SetupSystemRegs(int *opmode);
/**
* is_zero_ether_addr - Determine if give Ethernet address is all zeros.
* @addr: Pointer to a six-byte array containing the Ethernet address
*
* Return true if the address is all zeroes.
*/
static inline int is_zero_ether_addr(const u8 * addr)
{
return !(addr[0] | addr[1] | addr[2] | addr[3] | addr[4] | addr[5]);
}
/**
* is_multicast_ether_addr - Determine if the Ethernet address is a multicast.
* @addr: Pointer to a six-byte array containing the Ethernet address
*
* Return true if the address is a multicast address.
* By definition the broadcast address is also a multicast address.
*/
static inline int is_multicast_ether_addr(const u8 * addr)
{
return (0x01 & addr[0]);
}
/**
* is_valid_ether_addr - Determine if the given Ethernet address is valid
* @addr: Pointer to a six-byte array containing the Ethernet address
*
* Check that the Ethernet address (MAC) is not 00:00:00:00:00:00, is not
* a multicast address, and is not FF:FF:FF:FF:FF:FF.
*
* Return true if the address is valid.
*/
static inline int is_valid_ether_addr(const u8 * addr)
{
/* FF:FF:FF:FF:FF:FF is a multicast address so we don't need to
* explicitly check for it here. */
return !is_multicast_ether_addr(addr) && !is_zero_ether_addr(addr);
}