diff options
Diffstat (limited to 'board/bf537-stamp/ether_bf537.h')
-rw-r--r-- | board/bf537-stamp/ether_bf537.h | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/board/bf537-stamp/ether_bf537.h b/board/bf537-stamp/ether_bf537.h index 64240ba..22fc392 100644 --- a/board/bf537-stamp/ether_bf537.h +++ b/board/bf537-stamp/ether_bf537.h @@ -69,42 +69,3 @@ void SoftResetPHY(void); void DumpPHYRegs(void); 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); -} |