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authorPatrick McHardy <kaber@trash.net>2008-01-21 11:24:13 +0300
committerDavid S. Miller <davem@davemloft.net>2008-01-29 02:08:27 +0300
commita5250a36954c6658e28cc2e7e07e314e0c79e8bb (patch)
tree3e5682db7034d92faceecd6907bc24fa2d05b543 /include/linux/if_ether.h
parent62f99efce61024f1c645c2c574882b510c77c579 (diff)
downloadlinux-a5250a36954c6658e28cc2e7e07e314e0c79e8bb.tar.xz
[ETHER]: Bring back MAC_FMT
The print_mac function is not very suitable for debugging printks in performance critical paths since without ifdefs it will always get called. MAC_FMT can be used with pr_debug without any overhead when debugging is disabled. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/if_ether.h')
-rw-r--r--include/linux/if_ether.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index 7a1e011b8a2c..e157c1399b61 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -130,6 +130,7 @@ extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len);
* Display a 6 byte device address (MAC) in a readable format.
*/
extern char *print_mac(char *buf, const unsigned char *addr);
+#define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
#define MAC_BUF_SIZE 18
#define DECLARE_MAC_BUF(var) char var[MAC_BUF_SIZE] __maybe_unused