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22bcc0e70b
The linux-2.6 and compat-2.6 directories apply equally to the upcoming Linux 3.0 release, so this drops the 2.6 suffix and updates Makefiles. Signed-off-by: Jesse Gross <jesse@nicira.com> Acked-by: Ben Pfaff <blp@nicira.com>
37 lines
735 B
C
37 lines
735 B
C
#ifndef __LINUX_IN_WRAPPER_H
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#define __LINUX_IN_WRAPPER_H 1
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#include_next <linux/in.h>
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#ifndef HAVE_IPV4_IS_MULTICAST
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static inline bool ipv4_is_loopback(__be32 addr)
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{
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return (addr & htonl(0xff000000)) == htonl(0x7f000000);
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}
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static inline bool ipv4_is_multicast(__be32 addr)
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{
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return (addr & htonl(0xf0000000)) == htonl(0xe0000000);
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}
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static inline bool ipv4_is_local_multicast(__be32 addr)
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{
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return (addr & htonl(0xffffff00)) == htonl(0xe0000000);
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}
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static inline bool ipv4_is_lbcast(__be32 addr)
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{
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/* limited broadcast */
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return addr == htonl(INADDR_BROADCAST);
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}
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static inline bool ipv4_is_zeronet(__be32 addr)
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{
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return (addr & htonl(0xff000000)) == htonl(0x00000000);
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}
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#endif /* !HAVE_IPV4_IS_MULTICAST */
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#endif
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