Author: sam
Date: Mon Jan 26 23:05:50 2009
New Revision: 187743
URL: http://svn.freebsd.org/changeset/base/187743
Log:
Remove DETACH event handling; this is race prone and does nothing useful.
Leave a comment for the next person that thinks they need to be helpful.
Reviewed by: imp, jhb
MFC after: 2 weeks
Modified:
head/etc/devd.conf
Modified: head/etc/devd.conf
==============================================================================
--- head/etc/devd.conf Mon Jan 26 21:45:33 2009 (r187742)
+++ head/etc/devd.conf Mon Jan 26 23:05:50 2009 (r187743)
@@ -31,18 +31,17 @@ options {
# Configure the interface on attach. Due to a historical accident, this
# script is called pccard_ether.
#
+# NB: DETACH events are ignored; the kernel should handle all cleanup
+# (routes, arp cache) if you need to do something beware of races
+# against immediate create of a device w/ the same name; e.g.
+# ifconfig bridge0 destroy; ifconfig bridge0 create
+#
notify 0 {
match "system" "IFNET";
match "type" "ATTACH";
action "/etc/pccard_ether $subsystem start";
};
-notify 0 {
- match "system" "IFNET";
- match "type" "DETACH";
- action "/etc/pccard_ether $subsystem stop";
-};
-
#
# Try to start dhclient on Ethernet like interfaces when the link comes
# up. Only devices that are configured to support DHCP will actually
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