[src-draft/trunk]: src/sys/dev/usb Only perform fw rate adaption once.

[Nathanial Sloss <nat%netbsd.org@localhost>]

details:   https://anonhg.NetBSD.org/src-all/rev/2f25352fc1cb
branches:  trunk
changeset: 377143:2f25352fc1cb
user:      Nathanial Sloss <nat%netbsd.org@localhost>
date:      Sat Oct 29 13:49:37 2022 +1100

description:
Only perform fw rate adaption once.

This prevents the firmware from locking up.

diffstat:

 sys/dev/usb/if_urtwn.c |  2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diffs (12 lines):

diff -r a31ff108d625 -r 2f25352fc1cb sys/dev/usb/if_urtwn.c
--- a/sys/dev/usb/if_urtwn.c    Sun Oct 16 14:39:58 2022 +0200
+++ b/sys/dev/usb/if_urtwn.c    Sat Oct 29 13:49:37 2022 +1100
@@ -2020,6 +2020,8 @@ urtwn_newstate(struct ieee80211vap *vap,
                if (ISSET(sc->chip, URTWN_CHIP_88E) ||
                    ISSET(sc->chip, URTWN_CHIP_92EU))
                        ni->ni_txrate = ni->ni_rates.rs_nrates - 1;
+               else if (sc->iqk_inited)
+                       ni->ni_txrate = ni->ni_rates.rs_nrates - 1;
                else
                        urtwn_ra_init(vap);