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From: Hans Petter Selasky <hselasky@FreeBSD.org>
Date: Tue, 12 Jun 2018 08:43:49 +0000 (UTC)
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Subject: svn commit: r334993 - head/sys/compat/linuxkpi/common/include/net
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Author: hselasky
Date: Tue Jun 12 08:43:49 2018
New Revision: 334993
URL: https://svnweb.freebsd.org/changeset/base/334993

Log:
  Implement the ip_eth_mc_map() function in the LinuxKPI.
  
  MFC after:	1 week
  Sponsored by:	Mellanox Technologies

Modified:
  head/sys/compat/linuxkpi/common/include/net/ip.h

Modified: head/sys/compat/linuxkpi/common/include/net/ip.h
==============================================================================
--- head/sys/compat/linuxkpi/common/include/net/ip.h	Tue Jun 12 08:18:56 2018	(r334992)
+++ head/sys/compat/linuxkpi/common/include/net/ip.h	Tue Jun 12 08:43:49 2018	(r334993)
@@ -58,6 +58,20 @@ inet_get_local_port_range(struct vnet *vnet, int *low,
 }
 
 static inline void
+ip_eth_mc_map(uint32_t addr, char *buf)
+{
+
+	addr = ntohl(addr);
+
+	buf[0] = 0x01;
+	buf[1] = 0x00;
+	buf[2] = 0x5e;
+	buf[3] = (addr >> 16) & 0x7f;
+	buf[4] = (addr >> 8) & 0xff;
+	buf[5] = (addr & 0xff);
+}
+
+static inline void
 ip_ib_mc_map(uint32_t addr, const unsigned char *bcast, char *buf)
 {
 	unsigned char scope;