PERFORCE change 113811 for review

[Warner Losh]

http://perforce.freebsd.org/chv.cgi?CH=113811

Change 113811 by imp at imp_lighthouse on 2007/02/01 06:37:36

	devd glue to automatically load crypto.
	
	# Maybe the last rev introduces a race when up/down events
	# happen quickly?

Affected files ...

.. //depot/projects/arm/src/etc/devd.conf#3 edit

Differences ...

==== //depot/projects/arm/src/etc/devd.conf#3 (text+ko) ====

@@ -76,6 +76,25 @@
 	action "/etc/rc.d/dhclient start $subsystem";
 };
 
+# The ieee80211 system gives us hints that it would like us to load
+# certain drivers.  Honor those hints and load them automatically.  This
+# helps for wpa_supplicant, but not for hostapd because the former retries
+# a lot, and the latter doesn't.  At least this makes it easier to get
+# some of the more oddball crypto goo loaded automatically since there
+# are issues doing it synchronously in the kernel.  Far from perfect, but
+# very adequate for the day.  This can be removed when a better automatic
+# system is in place.
+#XXX Not sure this is the right format for the message, and will need to
+#XXX investigate what others do.  Maybe the 'type' should be 'LOAD' and
+#XXX the subsystem be the module to load to match more closely what
+#XXX IFNET does.
+notify 10 {
+	match "system"	"ieee80211";
+	match "subsystem" "loader";
+	action "echo $system $subsystem $type | logger";
+	action "kldload $type";
+};
+
 # An entry like this might be in a different file, but is included here
 # as an example of how to override things.  Normally 'ed50' would match
 # the above attach/detach stuff, but the value of 100 makes it