qed: Fix possible error in populating max_tc field. (66367dab) · Commits · 戴 / test

Some adapters may not publish the max_tc value. Populate the default value for max_tc field in case the mfw didn't provide one. Signed-off-by:

drivers/net/ethernet/qlogic/qed/qed_dcbx.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -583,6 +583,13 @@ qed_dcbx_get_ets_data(struct qed_hwfn *p_hwfn,
		p_params->ets_cbs,
		p_ets->pri_tc_tbl[0], p_params->max_ets_tc);

		if (p_params->ets_enabled && !p_params->max_ets_tc) {
		p_params->max_ets_tc = QED_MAX_PFC_PRIORITIES;
		DP_VERBOSE(p_hwfn, QED_MSG_DCB,
		"ETS params: max_ets_tc is forced to %d\n",
		p_params->max_ets_tc);
		}

		/* 8 bit tsa and bw data corresponding to each of the 8 TC's are
		* encoded in a type u32 array of size 2.
		*/