12976 system panics with error in IP module
Reviewed by: Andy Fiddaman <andy@omniosce.org>
Reviewed by: Paul Winder <p.winder@me.com>
Approved by: Robert Mustacchi <rm@fingolfin.org>
diff --git a/usr/src/uts/common/sys/socket_proto.h b/usr/src/uts/common/sys/socket_proto.h
index 4e1a4a0..825d050 100644
--- a/usr/src/uts/common/sys/socket_proto.h
+++ b/usr/src/uts/common/sys/socket_proto.h
@@ -21,6 +21,7 @@
/*
* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright 2019 OmniOS Community Edition (OmniOSce) Association.
+ * Copyright 2020 Joyent, Inc.
*/
#ifndef _SYS_SOCKET_PROTO_H_
@@ -202,7 +203,16 @@
void (*su_signal_oob)(sock_upper_handle_t, ssize_t);
void (*su_zcopy_notify)(sock_upper_handle_t);
void (*su_set_error)(sock_upper_handle_t, int);
+ /*
+ * NOTE: This function frees upper handle items. Caller cannot
+ * rely on them after this upcall.
+ */
void (*su_closed)(sock_upper_handle_t);
+ /*
+ * NOTE: This function MUST be implemented without using lower-level
+ * downcalls or accesses. This allows callers to ensure su_closed()
+ * upcalls can happen indepdently or concurrently.
+ */
vnode_t *(*su_get_vnode)(sock_upper_handle_t);
};