From mboxrd@z Thu Jan  1 00:00:00 1970
From: md@Linux.IT (Marco d'Itri)
Date: Fri, 27 Aug 2010 16:35:50 +0000
Subject: Do not create persistent name rules for KVM network interfaces
Message-Id: <20100827163550.GA30688@bongo.bofh.it>
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ciao,
Marco

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Do not create persistent name rules for KVM network interfaces.

The virtual interfaces created by KVM are stable, 54:52:00 is the MAC-48
range of KVM: http://www.coffer.com/mac_find/?string=545200 .

--- a/extras/rule_generator/75-persistent-net-generator.rules
+++ b/extras/rule_generator/75-persistent-net-generator.rules
@@ -29,6 +29,9 @@ ENV{MATCHADDR}="$attr{address}"
 # match interface type
 ENV{MATCHIFTYPE}="$attr{type}"
 
+# ignore KVM virtual interfaces
+ENV{MATCHADDR}=="54:52:00:*", GOTO="persistent_net_generator_end"
+
 # These vendors are known to violate the local MAC address assignment scheme
 # Interlan, DEC (UNIBUS or QBUS), Apollo, Cisco, Racal-Datacom
 ENV{MATCHADDR}=="02:07:01:*", GOTO="globally_administered_whitelist"

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