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[LLC]: use more efficient ether address routines

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Use more cache efficient Ethernet address manipulation functions
in etherdevice.h.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
This commit is contained in:
Stephen Hemminger 2006-05-25 15:08:30 -07:00 committed by David S. Miller
parent 17f3ae08b6
commit aecbd4e45c
2 changed files with 6 additions and 9 deletions
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13
include/net/llc_if.h
View File

@ -16,6 +16,7 @@
#include <linux/if.h>
#include <linux/if_arp.h>
#include <linux/llc.h>
#include <linux/etherdevice.h>
#include <net/llc.h>
#define LLC_DATAUNIT_PRIM 1
@ -61,8 +62,6 @@
#define LLC_STATUS_CONFLICT 7 /* disconnect conn */
#define LLC_STATUS_RESET_DONE 8 /* */
extern u8 llc_mac_null_var[IFHWADDRLEN];
/**
* llc_mac_null - determines if a address is a null mac address
* @mac: Mac address to test if null.
@ -70,12 +69,12 @@ extern u8 llc_mac_null_var[IFHWADDRLEN];
* Determines if a given address is a null mac address. Returns 0 if the
* address is not a null mac, 1 if the address is a null mac.
*/
static __inline__ int llc_mac_null(u8 *mac)
static inline int llc_mac_null(const u8 *mac)
{
return !memcmp(mac, llc_mac_null_var, IFHWADDRLEN);
return is_zero_ether_addr(mac);
}
static __inline__ int llc_addrany(struct llc_addr *addr)
static inline int llc_addrany(const struct llc_addr *addr)
{
return llc_mac_null(addr->mac) && !addr->lsap;
}
@ -89,9 +88,9 @@ static __inline__ int llc_addrany(struct llc_addr *addr)
* is not a complete match up to len, 1 if a complete match up to len is
* found.
*/
static __inline__ int llc_mac_match(u8 *mac1, u8 *mac2)
static inline int llc_mac_match(const u8 *mac1, const u8 *mac2)
{
return !memcmp(mac1, mac2, IFHWADDRLEN);
return !compare_ether_addr(mac1, mac2);
}
extern int llc_establish_connection(struct sock *sk, u8 *lmac,

2
net/llc/llc_if.c
View File

@ -26,8 +26,6 @@
#include <net/llc_c_st.h>
#include <net/tcp_states.h>
u8 llc_mac_null_var[IFHWADDRLEN];
/**
* llc_build_and_send_pkt - Connection data sending for upper layers.
* @sk: connection