X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fif_ether.h;h=e157c1399b61c691b9b7ee192556cbbec74f2f03;hb=ea68d270ff55bcdfa5d07697eb68103b5b02c7bb;hp=3213f6f4aa580972f154a7d21791711d0d0e3eb9;hpb=ec4883b015c3212f6f6d04fb2ff45f528492f598;p=linux-2.6-omap-h63xx.git diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 3213f6f4aa5..e157c1399b6 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -90,6 +90,7 @@ #define ETH_P_WAN_PPP 0x0007 /* Dummy type for WAN PPP frames*/ #define ETH_P_PPP_MP 0x0008 /* Dummy type for PPP MP frames */ #define ETH_P_LOCALTALK 0x0009 /* Localtalk pseudo type */ +#define ETH_P_CAN 0x000C /* Controller Area Network */ #define ETH_P_PPPTALK 0x0010 /* Dummy type for Atalk over PPP*/ #define ETH_P_TR_802_2 0x0011 /* 802.2 frames */ #define ETH_P_MOBITEX 0x0015 /* Mobitex (kaz@cafe.net) */ @@ -117,9 +118,22 @@ 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 + +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 + #endif #endif /* _LINUX_IF_ETHER_H */