diff options
| author | Stephen Hemminger <shemminger@osdl.org> | 2006-05-25 15:08:30 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-06-17 21:26:00 -0700 |
| commit | aecbd4e45c2e469e0452ffb2c0b0d881e2815bb8 (patch) | |
| tree | 4e5a1e9e2625287acfcb27e693c634700bf57611 /include | |
| parent | 17f3ae08b6e7fd778371f2cafbd1c988a67ee343 (diff) | |
| download | lwn-aecbd4e45c2e469e0452ffb2c0b0d881e2815bb8.tar.gz lwn-aecbd4e45c2e469e0452ffb2c0b0d881e2815bb8.zip | |
[LLC]: use more efficient ether address routines
Use more cache efficient Ethernet address manipulation functions
in etherdevice.h.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/llc_if.h | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/include/net/llc_if.h b/include/net/llc_if.h index 090eaa0d71f9..a05d04ac4513 100644 --- a/include/net/llc_if.h +++ b/include/net/llc_if.h @@ -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, |