[.joined/src/trunk]: .joined/src/sys/net sys/net: Document if_flags_set with ...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/.joined/src/rev/edf17e2033ea
branches:  trunk
changeset: 359347:edf17e2033ea
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Fri Dec 31 14:26:19 2021 +0000

description:
sys/net: Document if_flags_set with a comment.

diffstat:

 sys/net/if.c |  13 +++++++++++--
 1 files changed, 11 insertions(+), 2 deletions(-)

diffs (34 lines):

diff -r ba7dee30cb5a -r edf17e2033ea sys/net/if.c
--- a/sys/net/if.c      Fri Dec 31 14:26:09 2021 +0000
+++ b/sys/net/if.c      Fri Dec 31 14:26:19 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if.c,v 1.499 2021/12/31 14:25:58 riastradh Exp $       */
+/*     $NetBSD: if.c,v 1.500 2021/12/31 14:26:19 riastradh 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 1.499 2021/12/31 14:25:58 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if.c,v 1.500 2021/12/31 14:26:19 riastradh Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_inet.h"
@@ -3832,6 +3832,15 @@
        }
 }
 
+/*
+ * if_flags_set(ifp, flags)
+ *
+ *     Ask ifp to change ifp->if_flags to flags, as if with the
+ *     SIOCSIFFLAGS ioctl command.
+ *
+ *     May sleep.  Caller must hold ifp->if_ioctl_lock, a.k.a
+ *     IFNET_LOCK.
+ */
 int
 if_flags_set(ifnet_t *ifp, const u_short flags)
 {