[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/72d06a75abfd
branches:  trunk
changeset: 849492:72d06a75abfd
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 75e6bc00dc6e -r 72d06a75abfd 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);