tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
etherdev.h: Convert int is_<foo>_ether_addr to bool
Make the return value explicitly true or false.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
authored by
Joe Perches
and committed by
David S. Miller
b44907e6
97138a1c
+6
-6
+6
-6
include/linux/etherdevice.h
+6
-6
include/linux/etherdevice.h
···
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*
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* Return true if the address is all zeroes.
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*/
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-
static inline int is_zero_ether_addr(const u8 *addr)
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+
static inline bool is_zero_ether_addr(const u8 *addr)
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{
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return !(addr[0] | addr[1] | addr[2] | addr[3] | addr[4] | addr[5]);
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}
···
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* Return true if the address is a multicast address.
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* By definition the broadcast address is also a multicast address.
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*/
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static inline int is_multicast_ether_addr(const u8 *addr)
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static inline bool is_multicast_ether_addr(const u8 *addr)
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{
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return 0x01 & addr[0];
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}
···
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*
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* Return true if the address is a local address.
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*/
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static inline int is_local_ether_addr(const u8 *addr)
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static inline bool is_local_ether_addr(const u8 *addr)
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{
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return 0x02 & addr[0];
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}
···
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*
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* Return true if the address is the broadcast address.
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*/
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static inline int is_broadcast_ether_addr(const u8 *addr)
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static inline bool is_broadcast_ether_addr(const u8 *addr)
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{
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return (addr[0] & addr[1] & addr[2] & addr[3] & addr[4] & addr[5]) == 0xff;
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}
···
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*
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* Return true if the address is a unicast address.
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*/
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static inline int is_unicast_ether_addr(const u8 *addr)
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static inline bool is_unicast_ether_addr(const u8 *addr)
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{
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return !is_multicast_ether_addr(addr);
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}
···
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*
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* Return true if the address is valid.
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*/
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static inline int is_valid_ether_addr(const u8 *addr)
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static inline bool is_valid_ether_addr(const u8 *addr)
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{
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/* FF:FF:FF:FF:FF:FF is a multicast address so we don't need to
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* explicitly check for it here. */