Author: pfg
Date: Sat Nov 4 14:56:58 2017
New Revision: 325396
URL: https://svnweb.freebsd.org/changeset/base/325396
Log:
MFC r325067:
bsnmpd: Only refresh devtree if devd event is a new or removed device.
It makes sense to refresh the tree only when a device is inserted or
removed, otherwise bsnmpd needlessly wastes lots of CPU.
PR: 209368
Modified:
stable/10/usr.sbin/bsnmpd/modules/snmp_hostres/hostres_device_tbl.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/usr.sbin/bsnmpd/modules/snmp_hostres/hostres_device_tbl.c
==============================================================================
--- stable/10/usr.sbin/bsnmpd/modules/snmp_hostres/hostres_device_tbl.c Sat Nov
4 14:49:22 2017 (r325395)
+++ stable/10/usr.sbin/bsnmpd/modules/snmp_hostres/hostres_device_tbl.c Sat Nov
4 14:56:58 2017 (r325396)
@@ -479,7 +479,9 @@ again:
} else {
if (read_len == sizeof(buf))
goto again;
- refresh_device_tbl(1);
+ /* Only refresh device table on a device add or remove event. */
+ if (buf[0] == '+' || buf[0] == '-')
+ refresh_device_tbl(1);
}
}
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