Module Name: src
Committed By: roy
Date: Sat Sep 26 18:35:12 UTC 2020
Modified Files:
src/sys/net: if.c if.h
Log Message:
net: Add a callback to ifnet to notify of link state changes
To generate a diff of this commit:
cvs rdiff -u -r1.480 -r1.481 src/sys/net/if.c
cvs rdiff -u -r1.286 -r1.287 src/sys/net/if.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/net/if.c
diff -u src/sys/net/if.c:1.480 src/sys/net/if.c:1.481
--- src/sys/net/if.c:1.480 Sat Sep 26 11:57:05 2020
+++ src/sys/net/if.c Sat Sep 26 18:35:12 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: if.c,v 1.480 2020/09/26 11:57:05 roy Exp $ */
+/* $NetBSD: if.c,v 1.481 2020/09/26 18:35:12 roy Exp $ */
/*-
* Copyright (c) 1999, 2000, 2001, 2008 The NetBSD Foundation, Inc.
@@ -90,7 +90,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if.c,v 1.480 2020/09/26 11:57:05 roy Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if.c,v 1.481 2020/09/26 18:35:12 roy Exp $");
#if defined(_KERNEL_OPT)
#include "opt_inet.h"
@@ -1212,6 +1212,8 @@ if_deactivate(struct ifnet *ifp)
ifp->if_slowtimo = if_nullslowtimo;
ifp->if_drain = if_nulldrain;
+ ifp->if_link_state_changed = NULL;
+
/* No more packets may be enqueued. */
ifp->if_snd.ifq_maxlen = 0;
@@ -2415,6 +2417,9 @@ if_link_state_change_process(struct ifne
carp_carpdev_state(ifp);
#endif
+ if (ifp->if_link_state_changed != NULL)
+ ifp->if_link_state_changed(ifp, link_state);
+
DOMAIN_FOREACH(dp) {
if (dp->dom_if_link_state_change != NULL)
dp->dom_if_link_state_change(ifp, link_state);
Index: src/sys/net/if.h
diff -u src/sys/net/if.h:1.286 src/sys/net/if.h:1.287
--- src/sys/net/if.h:1.286 Sat Sep 26 11:57:05 2020
+++ src/sys/net/if.h Sat Sep 26 18:35:12 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: if.h,v 1.286 2020/09/26 11:57:05 roy Exp $ */
+/* $NetBSD: if.h,v 1.287 2020/09/26 18:35:12 roy Exp $ */
/*-
* Copyright (c) 1999, 2000, 2001 The NetBSD Foundation, Inc.
@@ -419,6 +419,7 @@ typedef struct ifnet {
uint16_t if_link_queue; /* q: masked link state change queue */
/* q: is link state work scheduled? */
bool if_link_scheduled;
+ void (*if_link_state_changed)(struct ifnet *, int);
struct pslist_entry
if_pslist_entry;/* i: */
struct psref_target
