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@@ -48,8 +48,10 @@ static inline void eth_copy_and_sum (struct sk_buff *dest,
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}
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}
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/**
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/**
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- * is_zero_ether_addr - Determine if give Ethernet address is all
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- * zeros.
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+ * is_zero_ether_addr - Determine if give Ethernet address is all zeros.
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+ * @addr: Pointer to a six-byte array containing the Ethernet address
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+ *
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+ * Return true if the address is all zeroes.
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*/
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*/
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static inline int is_zero_ether_addr(const u8 *addr)
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static inline int is_zero_ether_addr(const u8 *addr)
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{
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{
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@@ -57,9 +59,7 @@ static inline int is_zero_ether_addr(const u8 *addr)
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}
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}
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/**
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/**
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- * is_multicast_ether_addr - Determine if the given Ethernet address is a
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- * multicast address.
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- *
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+ * is_multicast_ether_addr - Determine if the Ethernet address is a multicast.
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* @addr: Pointer to a six-byte array containing the Ethernet address
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* @addr: Pointer to a six-byte array containing the Ethernet address
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*
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*
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* Return true if the address is a multicast address.
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* Return true if the address is a multicast address.
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@@ -69,6 +69,12 @@ static inline int is_multicast_ether_addr(const u8 *addr)
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return ((addr[0] != 0xff) && (0x01 & addr[0]));
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return ((addr[0] != 0xff) && (0x01 & addr[0]));
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}
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}
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+/**
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+ * is_broadcast_ether_addr - Determine if the Ethernet address is broadcast
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+ * @addr: Pointer to a six-byte array containing the Ethernet address
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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 int is_broadcast_ether_addr(const u8 *addr)
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{
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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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return (addr[0] & addr[1] & addr[2] & addr[3] & addr[4] & addr[5]) == 0xff;
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@@ -107,14 +113,14 @@ static inline void random_ether_addr(u8 *addr)
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/**
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/**
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* compare_ether_addr - Compare two Ethernet addresses
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* compare_ether_addr - Compare two Ethernet addresses
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* @addr1: Pointer to a six-byte array containing the Ethernet address
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* @addr1: Pointer to a six-byte array containing the Ethernet address
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- * @addr2 Pointer other six-byte array containing the Ethernet address
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+ * @addr2: Pointer other six-byte array containing the Ethernet address
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*
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*
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* Compare two ethernet addresses, returns 0 if equal
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* Compare two ethernet addresses, returns 0 if equal
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*/
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*/
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-static inline unsigned compare_ether_addr(const u8 *_a, const u8 *_b)
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+static inline unsigned compare_ether_addr(const u8 *addr1, const u8 *addr2)
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{
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{
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- const u16 *a = (const u16 *) _a;
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- const u16 *b = (const u16 *) _b;
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+ const u16 *a = (const u16 *) addr1;
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+ const u16 *b = (const u16 *) addr2;
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BUILD_BUG_ON(ETH_ALEN != 6);
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BUILD_BUG_ON(ETH_ALEN != 6);
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return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0;
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return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0;
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