[src/trunk]: src/sys/dev/pci Send packets even if link state is not up

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

details:   https://anonhg.NetBSD.org/src/rev/bf5692a945ae
branches:  trunk
changeset: 745493:bf5692a945ae
user:      yamaguchi <yamaguchi%NetBSD.org@localhost>
date:      Tue Mar 03 04:55:46 2020 +0000

description:
Send packets even if link state is not up

ixl(4) has not the limitation that it must not send packet when
link is down. And most of the other NIC drivers do not refer to it
when sending packets.

reviewed by knakahara@n.o, thanks.

diffstat:

 sys/dev/pci/if_ixl.c |  7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diffs (28 lines):

diff -r d1866d7152b5 -r bf5692a945ae sys/dev/pci/if_ixl.c
--- a/sys/dev/pci/if_ixl.c      Tue Mar 03 04:34:45 2020 +0000
+++ b/sys/dev/pci/if_ixl.c      Tue Mar 03 04:55:46 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_ixl.c,v 1.59 2020/03/03 04:34:45 yamaguchi Exp $    */
+/*     $NetBSD: if_ixl.c,v 1.60 2020/03/03 04:55:46 yamaguchi Exp $    */
 
 /*
  * Copyright (c) 2013-2015, Intel Corporation
@@ -74,7 +74,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_ixl.c,v 1.59 2020/03/03 04:34:45 yamaguchi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_ixl.c,v 1.60 2020/03/03 04:55:46 yamaguchi Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_net_mpsafe.h"
@@ -2733,8 +2733,7 @@
 
        KASSERT(mutex_owned(&txr->txr_lock));
 
-       if (ifp->if_link_state != LINK_STATE_UP
-           || !ISSET(ifp->if_flags, IFF_RUNNING)
+       if (!ISSET(ifp->if_flags, IFF_RUNNING)
            || (!is_transmit && ISSET(ifp->if_flags, IFF_OACTIVE))) {
                if (!is_transmit)
                        IFQ_PURGE(&ifp->if_snd);