Module Name: src Committed By: riastradh Date: Mon Aug 31 20:20:48 UTC 2020
Modified Files: src/sys/net: if_wg.c Log Message: wg: Note lock order. To generate a diff of this commit: cvs rdiff -u -r1.33 -r1.34 src/sys/net/if_wg.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_wg.c diff -u src/sys/net/if_wg.c:1.33 src/sys/net/if_wg.c:1.34 --- src/sys/net/if_wg.c:1.33 Mon Aug 31 20:20:22 2020 +++ src/sys/net/if_wg.c Mon Aug 31 20:20:48 2020 @@ -1,4 +1,4 @@ -/* $NetBSD: if_wg.c,v 1.33 2020/08/31 20:20:22 riastradh Exp $ */ +/* $NetBSD: if_wg.c,v 1.34 2020/08/31 20:20:48 riastradh Exp $ */ /* * Copyright (C) Ryota Ozaki <ozaki.ry...@gmail.com> @@ -41,7 +41,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: if_wg.c,v 1.33 2020/08/31 20:20:22 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: if_wg.c,v 1.34 2020/08/31 20:20:48 riastradh Exp $"); #ifdef _KERNEL_OPT #include "opt_inet.h" @@ -161,6 +161,8 @@ __KERNEL_RCSID(0, "$NetBSD: if_wg.c,v 1. * - On a session swap, we must wait for all readers to release a * reference to a stable session before changing wgs_state and * session states + * + * Lock order: wg_lock -> wgp_lock -> wgs_lock */