cregit-Linux how code gets into the kernel

Release 4.12 include/linux/in.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.
 *
 *              Definitions of the Internet Protocol.
 *
 * Version:     @(#)in.h        1.0.1   04/21/93
 *
 * Authors:     Original taken from the GNU Project <netinet/in.h> file.
 *              Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
 *
 *              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_IN_H

#define _LINUX_IN_H


#include <linux/errno.h>
#include <uapi/linux/in.h>


static inline int proto_ports_offset(int proto) { switch (proto) { case IPPROTO_TCP: case IPPROTO_UDP: case IPPROTO_DCCP: case IPPROTO_ESP: /* SPI */ case IPPROTO_SCTP: case IPPROTO_UDPLITE: return 0; case IPPROTO_AH: /* SPI */ return 4; default: return -EINVAL; } }

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Changli Gao50100.00%1100.00%
Total50100.00%1100.00%


static inline bool ipv4_is_loopback(__be32 addr) { return (addr & htonl(0xff000000)) == htonl(0x7f000000); }

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Joe Perches25100.00%1100.00%
Total25100.00%1100.00%


static inline bool ipv4_is_multicast(__be32 addr) { return (addr & htonl(0xf0000000)) == htonl(0xe0000000); }

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Joe Perches25100.00%1100.00%
Total25100.00%1100.00%


static inline bool ipv4_is_local_multicast(__be32 addr) { return (addr & htonl(0xffffff00)) == htonl(0xe0000000); }

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Joe Perches25100.00%1100.00%
Total25100.00%1100.00%


static inline bool ipv4_is_lbcast(__be32 addr) { /* limited broadcast */ return addr == htonl(INADDR_BROADCAST); }

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PersonTokensPropCommitsCommitProp
Joe Perches1368.42%133.33%
Jan Engelhardt315.79%133.33%
Al Viro315.79%133.33%
Total19100.00%3100.00%


static inline bool ipv4_is_zeronet(__be32 addr) { return (addr & htonl(0xff000000)) == htonl(0x00000000); }

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Joe Perches25100.00%1100.00%
Total25100.00%1100.00%

/* Special-Use IPv4 Addresses (RFC3330) */
static inline bool ipv4_is_private_10(__be32 addr) { return (addr & htonl(0xff000000)) == htonl(0x0a000000); }

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Joe Perches25100.00%1100.00%
Total25100.00%1100.00%


static inline bool ipv4_is_private_172(__be32 addr) { return (addr & htonl(0xfff00000)) == htonl(0xac100000); }

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Joe Perches25100.00%1100.00%
Total25100.00%1100.00%


static inline bool ipv4_is_private_192(__be32 addr) { return (addr & htonl(0xffff0000)) == htonl(0xc0a80000); }

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Joe Perches25100.00%1100.00%
Total25100.00%1100.00%


static inline bool ipv4_is_linklocal_169(__be32 addr) { return (addr & htonl(0xffff0000)) == htonl(0xa9fe0000); }

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Joe Perches25100.00%1100.00%
Total25100.00%1100.00%


static inline bool ipv4_is_anycast_6to4(__be32 addr) { return (addr & htonl(0xffffff00)) == htonl(0xc0586300); }

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Joe Perches25100.00%1100.00%
Total25100.00%1100.00%


static inline bool ipv4_is_test_192(__be32 addr) { return (addr & htonl(0xffffff00)) == htonl(0xc0000200); }

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Joe Perches25100.00%1100.00%
Total25100.00%1100.00%


static inline bool ipv4_is_test_198(__be32 addr) { return (addr & htonl(0xfffe0000)) == htonl(0xc6120000); }

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Joe Perches25100.00%1100.00%
Total25100.00%1100.00%

#endif /* _LINUX_IN_H */

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Joe Perches29080.33%112.50%
Changli Gao5214.40%112.50%
Linus Torvalds (pre-git)102.77%225.00%
Jan Engelhardt30.83%112.50%
Al Viro30.83%112.50%
David Howells20.55%112.50%
Fred L. Templin10.28%112.50%
Total361100.00%8100.00%
Directory: include/linux
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