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Merge master.kernel.org:/pub/scm/linux/kernel/git/acme/net-2.6

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This commit is contained in:
Linus Torvalds
2005-11-04 10:39:28 -08:00
parent 0f3278d14f 52ab4ac258
commit 912cbe3c5b
8 changed files with 227 additions and 217 deletions
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include/linux/etherdevice.h
+16 -11
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@@ -48,8 +48,10 @@ static inline void eth_copy_and_sum (struct sk_buff *dest,
}
/**
* is_zero_ether_addr - Determine if give Ethernet address is all
* zeros.
* 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)
{
@@ -57,9 +59,7 @@ static inline int is_zero_ether_addr(const u8 *addr)
}
/**
* is_multicast_ether_addr - Determine if the given Ethernet address is a
* multicast address.
*
* 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.
@@ -69,10 +69,15 @@ static inline int is_multicast_ether_addr(const u8 *addr)
return ((addr[0] != 0xff) && (0x01 & addr[0]));
}
/**
* is_broadcast_ether_addr - Determine if the Ethernet address is broadcast
* @addr: Pointer to a six-byte array containing the Ethernet address
*
* Return true if the address is the broadcast address.
*/
static inline int is_broadcast_ether_addr(const u8 *addr)
{
return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) &&
(addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
return (addr[0] & addr[1] & addr[2] & addr[3] & addr[4] & addr[5]) == 0xff;
}
/**
@@ -108,14 +113,14 @@ static inline void random_ether_addr(u8 *addr)
/**
* compare_ether_addr - Compare two Ethernet addresses
* @addr1: Pointer to a six-byte array containing the Ethernet address
* @addr2 Pointer other six-byte array containing the Ethernet address
* @addr2: Pointer other six-byte array containing the Ethernet address
*
* Compare two ethernet addresses, returns 0 if equal
*/
static inline unsigned compare_ether_addr(const u8 *_a, const u8 *_b)
static inline unsigned compare_ether_addr(const u8 *addr1, const u8 *addr2)
{
const u16 *a = (const u16 *) _a;
const u16 *b = (const u16 *) _b;
const u16 *a = (const u16 *) addr1;
const u16 *b = (const u16 *) addr2;
BUILD_BUG_ON(ETH_ALEN != 6);
return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0;