D60077.id189461.diff
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D60077.id189461.diff
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	diff --git a/sys/dev/iwm/if_iwm.c b/sys/dev/iwm/if_iwm.c
	--- a/sys/dev/iwm/if_iwm.c
	+++ b/sys/dev/iwm/if_iwm.c
	@@ -4727,6 +4727,29 @@
	return err;
	}

	+static int
	+iwm_send_temp_report_ths_cmd(struct iwm_softc *sc)
	+{
	+ struct iwm_temp_report_ths_cmd cmd;
	+ int err;
	+
	+ /*
	+ * In order to give responsibility for critical-temperature-kill
	+ * and TX backoff to FW we need to send an empty temperature
	+ * reporting command at init time.
	+ */
	+ memset(&cmd, 0, sizeof(cmd));
	+
	+ err = iwm_send_cmd_pdu(sc,
	+ IWM_WIDE_ID(IWM_PHY_OPS_GROUP, IWM_TEMP_REPORTING_THRESHOLDS_CMD),
	+ 0, sizeof(cmd), &cmd);
	+ if (err)
	+ device_printf(sc->sc_dev,
	+ "TEMP_REPORT_THS_CMD command failed (error %d)\n", err);
	+
	+ return err;
	+}
	+
	static boolean_t
	iwm_is_lar_supported(struct iwm_softc *sc)
	{
	@@ -4890,6 +4913,11 @@
	goto error;
	}

	+ if (iwm_fw_has_capa(sc, IWM_UCODE_TLV_CAPA_CT_KILL_BY_FW)) {
	+ if ((error = iwm_send_temp_report_ths_cmd(sc)) != 0)
	+ goto error;
	+ }
	+
	error = iwm_send_tx_ant_cfg(sc, iwm_get_valid_tx_ant(sc));
	if (error != 0) {
	device_printf(sc->sc_dev, "antenna config failed\n");