From 0795af5729b18218767fab27c44b1384f72dc9ad Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Wed, 3 Oct 2007 17:59:30 -0700 Subject: [NET]: Introduce and use print_mac() and DECLARE_MAC_BUF() This is nicer than the MAC_FMT stuff. Signed-off-by: Joe Perches Signed-off-by: David S. Miller --- include/linux/if_ether.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'include/linux/if_ether.h') diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 3213f6f4aa58..0e791e2c0c5a 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -120,6 +120,14 @@ static inline struct ethhdr *eth_hdr(const struct sk_buff *skb) #ifdef CONFIG_SYSCTL extern struct ctl_table ether_table[]; #endif + +/* + * Display a 6 byte device address (MAC) in a readable format. + */ +#define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" +extern char *print_mac(char *buf, const u8 *addr); +#define DECLARE_MAC_BUF(var) char var[18] __maybe_unused + #endif #endif /* _LINUX_IF_ETHER_H */ -- cgit v1.2.3 From 3b04ddde02cf1b6f14f2697da5c20eca5715017f Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Tue, 9 Oct 2007 01:40:57 -0700 Subject: [NET]: Move hardware header operations out of netdevice. Since hardware header operations are part of the protocol class not the device instance, make them into a separate object and save memory. Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- include/linux/if_ether.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/linux/if_ether.h') diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 0e791e2c0c5a..5f9297793661 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -117,6 +117,8 @@ static inline struct ethhdr *eth_hdr(const struct sk_buff *skb) return (struct ethhdr *)skb_mac_header(skb); } +int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr); + #ifdef CONFIG_SYSCTL extern struct ctl_table ether_table[]; #endif -- cgit v1.2.3