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From: Gleb Smirnoff <glebius@FreeBSD.org>
Date: Sun, 8 Jan 2012 17:20:30 +0000 (UTC)
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Subject: svn commit: r229815 - head/sys/netinet
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Author: glebius
Date: Sun Jan  8 17:20:29 2012
New Revision: 229815
URL: http://svn.freebsd.org/changeset/base/229815

Log:
  Provide IA_MASKSIN() macro similar to IA_SIN() and IA_DSTSIN().

Modified:
  head/sys/netinet/in_var.h

Modified: head/sys/netinet/in_var.h
==============================================================================
--- head/sys/netinet/in_var.h	Sun Jan  8 17:11:53 2012	(r229814)
+++ head/sys/netinet/in_var.h	Sun Jan  8 17:20:29 2012	(r229815)
@@ -85,6 +85,7 @@ struct	in_aliasreq {
  */
 #define IA_SIN(ia)    (&(((struct in_ifaddr *)(ia))->ia_addr))
 #define IA_DSTSIN(ia) (&(((struct in_ifaddr *)(ia))->ia_dstaddr))
+#define IA_MASKSIN(ia) (&(((struct in_ifaddr *)(ia))->ia_sockmask))
 
 #define IN_LNAOF(in, ifa) \
 	((ntohl((in).s_addr) & ~((struct in_ifaddr *)(ifa)->ia_subnetmask))