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D6081.id15549.diff
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D6081.id15549.diff

Index: sys/dev/iwm/if_iwm.c
===================================================================
--- sys/dev/iwm/if_iwm.c
+++ sys/dev/iwm/if_iwm.c
@@ -4372,6 +4372,20 @@
" rx ring: cur=%d\n", sc->rxq.cur);
device_printf(sc->sc_dev,
" 802.11 state %d\n", vap->iv_state);
+#if 1
+ IWM_UNLOCK(sc);
+ if (vap == NULL) {
+ printf("%s: null vap\n", __func__);
+ return;
+ }
+
+ device_printf(sc->sc_dev, "%s: controller panicked, iv_state = %d; "
+ "restarting\n", __func__, vap->iv_state);
+
+ ieee80211_restart_all(ic);
+ return;
+#endif
+
#endif
device_printf(sc->sc_dev, "fatal firmware error\n");

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