cregit-Linux how code gets into the kernel

Release 4.12 include/linux/if_arp.h

Directory: include/linux
 * INET         An implementation of the TCP/IP protocol suite for the LINUX
 *              operating system.  INET is implemented using the  BSD Socket
 *              interface as the means of communication with the user level.
 *              Global definitions for the ARP (RFC 826) protocol.
 * Version:     @(#)if_arp.h    1.0.1   04/16/93
 * Authors:     Original taken from Berkeley UNIX 4.3, (c) UCB 1986-1988
 *              Portions taken from the KA9Q/NOS (v2.00m PA0GRI) source.
 *              Ross Biro
 *              Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
 *              Florian La Roche,
 *              Jonathan Layes <>
 *              Arnaldo Carvalho de Melo <> ARPHRD_HWX25
 *              This program is free software; you can redistribute it and/or
 *              modify it under the terms of the GNU General Public License
 *              as published by the Free Software Foundation; either version
 *              2 of the License, or (at your option) any later version.
#ifndef _LINUX_IF_ARP_H

#define _LINUX_IF_ARP_H

#include <linux/skbuff.h>
#include <uapi/linux/if_arp.h>

static inline struct arphdr *arp_hdr(const struct sk_buff *skb) { return (struct arphdr *)skb_network_header(skb); }


Arnaldo Carvalho de Melo26100.00%1100.00%

static inline int arp_hdr_len(struct net_device *dev) { switch (dev->type) { #if IS_ENABLED(CONFIG_FIREWIRE_NET) case ARPHRD_IEEE1394: /* ARP header, device address and 2 IP addresses */ return sizeof(struct arphdr) + dev->addr_len + sizeof(u32) * 2; #endif default: /* ARP header, plus 2 device addresses, plus 2 IP addresses. */ return sizeof(struct arphdr) + (dev->addr_len + sizeof(u32)) * 2; } }


Hideaki Yoshifuji / 吉藤英明3954.17%150.00%
Pavel Emelyanov3345.83%150.00%

static inline bool dev_is_mac_header_xmit(const struct net_device *dev) { switch (dev->type) { case ARPHRD_TUNNEL: case ARPHRD_TUNNEL6: case ARPHRD_SIT: case ARPHRD_IPGRE: case ARPHRD_VOID: case ARPHRD_NONE: return false; default: return true; } }


Daniel Borkmann46100.00%1100.00%

#endif /* _LINUX_IF_ARP_H */

Overall Contributors

Daniel Borkmann4628.75%112.50%
Hideaki Yoshifuji / 吉藤英明3924.38%112.50%
Pavel Emelyanov3320.62%112.50%
Arnaldo Carvalho de Melo3018.75%112.50%
Linus Torvalds (pre-git)95.62%225.00%
David Howells21.25%112.50%
Jesper Juhl10.62%112.50%
Directory: include/linux
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