Module Name: src
Committed By: ozaki-r
Date: Tue Jul 16 03:32:43 UTC 2024
Modified Files:
src/sys/net: if_bridge.c
Log Message:
bridge: add missing curlwp_bind() for pppoe
>From knakahara@
To generate a diff of this commit:
cvs rdiff -u -r1.191 -r1.192 src/sys/net/if_bridge.c
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_bridge.c
diff -u src/sys/net/if_bridge.c:1.191 src/sys/net/if_bridge.c:1.192
--- src/sys/net/if_bridge.c:1.191 Fri Jul 5 04:31:53 2024
+++ src/sys/net/if_bridge.c Tue Jul 16 03:32:43 2024
@@ -1,4 +1,4 @@
-/* $NetBSD: if_bridge.c,v 1.191 2024/07/05 04:31:53 rin Exp $ */
+/* $NetBSD: if_bridge.c,v 1.192 2024/07/16 03:32:43 ozaki-r Exp $ */
/*
* Copyright 2001 Wasabi Systems, Inc.
@@ -80,7 +80,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_bridge.c,v 1.191 2024/07/05 04:31:53 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_bridge.c,v 1.192 2024/07/16 03:32:43 ozaki-r Exp $");
#ifdef _KERNEL_OPT
#include "opt_inet.h"
@@ -1547,7 +1547,7 @@ bridge_output(struct ifnet *ifp, struct
struct ifnet *dst_if;
struct bridge_softc *sc;
struct mbuf *n;
- int s;
+ int s, bound;
/*
* bridge_output() is called from ether_output(), furthermore
@@ -1657,6 +1657,11 @@ bridge_output(struct ifnet *ifp, struct
return 0;
}
+ /*
+ * When we use pppoe over bridge, bridge_output() can be called
+ * in a lwp context by pppoe_timeout_wk().
+ */
+ bound = curlwp_bind();
do {
/* XXX Should call bridge_broadcast, but there are locking
* issues which need resolving first. */
@@ -1753,6 +1758,8 @@ next:
m = n;
} while (m != NULL);
+ curlwp_bindx(bound);
+
return 0;
unicast_asis:
