# HG changeset patch
# User Alexandr Nedvedicky <Alexandr.Nedvedicky@Sun.COM>
# Date 1254308839 -7200
# Node ID c9e94c239e8c6eef71e437b372b9a0712414c229
# Parent  a067a728d36904bb38d277383a8bf937f99c61cf
PSARC 2009/477 Addition of NE_IFINDEX_CHANGE to <sys/neti.h>
6876435 NE_IFINDEX_CHANGE event must be emitted, when physical interface index changes.

diff -r a067a728d369 -r c9e94c239e8c usr/src/uts/common/inet/ip/ip_if.c
--- a/usr/src/uts/common/inet/ip/ip_if.c	Tue Sep 29 20:41:29 2009 -0700
+++ b/usr/src/uts/common/inet/ip/ip_if.c	Wed Sep 30 13:07:19 2009 +0200
@@ -17637,7 +17637,14 @@
 		return (EEXIST);
 	}
 
-	/* The new index is unused. Set it in the phyint. */
+	/*
+	 * The new index is unused. Set it in the phyint. However we must not
+	 * forget to trigger NE_IFINDEX_CHANGE event before the ifindex
+	 * changes. The event must be bound to old ifindex value.
+	 */
+	ill_nic_event_dispatch(ill, 0, NE_IFINDEX_CHANGE,
+	    &index, sizeof (index));
+
 	old_index = phyi->phyint_ifindex;
 	phyi->phyint_ifindex = index;
 
@@ -20265,6 +20272,8 @@
 		return ("LIF_UP");
 	case NE_LIF_DOWN:
 		return ("LIF_DOWN");
+	case NE_IFINDEX_CHANGE:
+		return ("IFINDEX_CHANGE");
 	default:
 		return ("UNKNOWN");
 	}
diff -r a067a728d369 -r c9e94c239e8c usr/src/uts/common/sys/hook_event.h
--- a/usr/src/uts/common/sys/hook_event.h	Tue Sep 29 20:41:29 2009 -0700
+++ b/usr/src/uts/common/sys/hook_event.h	Wed Sep 30 13:07:19 2009 +0200
@@ -76,7 +76,8 @@
 	NE_DOWN,
 	NE_ADDRESS_CHANGE,
 	NE_LIF_UP,
-	NE_LIF_DOWN
+	NE_LIF_DOWN,
+	NE_IFINDEX_CHANGE
 } nic_event_t;
 
 typedef void *nic_event_data_t;