[src/trunk]: src/sys/dev/usb usbnet: Don't check if_flags for IFF_RUNNING in ...

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

details:   https://anonhg.NetBSD.org/src/rev/094938575909
branches:  trunk
changeset: 362490:094938575909
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Thu Mar 03 05:47:43 2022 +0000

description:
usbnet: Don't check if_flags for IFF_RUNNING in usbnet_rxeof.

This can only run after we start the pipes in usbnet_init_rx_tx, and
before we abort the pipes in usbnet_stop, during which time if_flags
& IFF_RUNNING is stably set.

diffstat:

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

diffs (35 lines):

diff -r ceddbfe7ac95 -r 094938575909 sys/dev/usb/usbnet.c
--- a/sys/dev/usb/usbnet.c      Thu Mar 03 05:47:36 2022 +0000
+++ b/sys/dev/usb/usbnet.c      Thu Mar 03 05:47:43 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: usbnet.c,v 1.51 2022/03/03 05:47:36 riastradh Exp $    */
+/*     $NetBSD: usbnet.c,v 1.52 2022/03/03 05:47:43 riastradh Exp $    */
 
 /*
  * Copyright (c) 2019 Matthew R. Green
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: usbnet.c,v 1.51 2022/03/03 05:47:36 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: usbnet.c,v 1.52 2022/03/03 05:47:43 riastradh Exp $");
 
 #include <sys/param.h>
 #include <sys/kernel.h>
@@ -337,7 +337,6 @@
        struct usbnet_chain * const c = priv;
        struct usbnet * const un = c->unc_un;
        struct usbnet_private * const unp = un->un_pri;
-       struct ifnet * const ifp = usbnet_ifp(un);
        uint32_t total_len;
 
        USBNETHIST_CALLARGSN(5, "%jd: enter: status %#jx xfer %#jx",
@@ -347,7 +346,7 @@
 
        if (unp->unp_dying || unp->unp_stopping ||
            status == USBD_INVAL || status == USBD_NOT_STARTED ||
-           status == USBD_CANCELLED || !(ifp->if_flags & IFF_RUNNING))
+           status == USBD_CANCELLED)
                goto out;
 
        if (status != USBD_NORMAL_COMPLETION) {