Commit aecbd4e4 authored by Stephen Hemminger's avatar Stephen Hemminger Committed by David S. Miller
Browse files

[LLC]: use more efficient ether address routines

Use more cache efficient Ethernet address manipulation functions
in etherdevice.h.
Signed-off-by: default avatarStephen Hemminger <>
parent 17f3ae08
......@@ -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>
......@@ -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,
......@@ -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
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