X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fhns3%2Fhns3_dcb.c;h=90c0d041c9023ec2836f08b64765ef6ed98c1d96;hb=3186a3a49c3a33502ba6189a80b8317c0a064830;hp=8fcb284cf14a2257240e0e347693fd83f15c4aa3;hpb=47ce649fd30c89d95c420a015f9eef7f215bb386;p=dpdk.git

diff --git a/drivers/net/hns3/hns3_dcb.c b/drivers/net/hns3/hns3_dcb.c
index 8fcb284cf1..90c0d041c9 100644
--- a/drivers/net/hns3/hns3_dcb.c
+++ b/drivers/net/hns3/hns3_dcb.c
@@ -1543,6 +1543,7 @@ hns3_dcb_hw_configure(struct hns3_adapter *hns)
 	enum hns3_fc_status fc_status = hw->current_fc_status;
 	enum hns3_fc_mode requested_fc_mode = hw->requested_fc_mode;
 	uint8_t hw_pfc_map = hw->dcb_info.hw_pfc_map;
+	uint8_t pfc_en = hw->dcb_info.pfc_en;
 	int ret;
 
 	if (pf->tx_sch_mode != HNS3_FLAG_TC_BASE_SCH_MODE &&
@@ -1596,6 +1597,7 @@ pfc_setup_fail:
 	hw->current_fc_status = fc_status;
 
 buffer_alloc_fail:
+	hw->dcb_info.pfc_en = pfc_en;
 	hw->dcb_info.hw_pfc_map = hw_pfc_map;
 
 	return ret;
@@ -1615,8 +1617,7 @@ hns3_dcb_configure(struct hns3_adapter *hns)
 	int ret;
 
 	hns3_dcb_cfg_validate(hns, &num_tc, &map_changed);
-	if (map_changed ||
-	    __atomic_load_n(&hw->reset.resetting,  __ATOMIC_RELAXED)) {
+	if (map_changed) {
 		ret = hns3_dcb_info_update(hns, num_tc);
 		if (ret) {
 			hns3_err(hw, "dcb info update failed: %d", ret);
@@ -1712,14 +1713,18 @@ hns3_dcb_init(struct hns3_hw *hw)
 	return 0;
 }
 
-static int
+int
 hns3_update_queue_map_configure(struct hns3_adapter *hns)
 {
 	struct hns3_hw *hw = &hns->hw;
+	enum rte_eth_rx_mq_mode mq_mode = hw->data->dev_conf.rxmode.mq_mode;
 	uint16_t nb_rx_q = hw->data->nb_rx_queues;
 	uint16_t nb_tx_q = hw->data->nb_tx_queues;
 	int ret;
 
+	if ((uint32_t)mq_mode & ETH_MQ_RX_DCB_FLAG)
+		return 0;
+
 	ret = hns3_dcb_update_tc_queue_mapping(hw, nb_rx_q, nb_tx_q);
 	if (ret) {
 		hns3_err(hw, "failed to update tc queue mapping, ret = %d.",
@@ -1733,32 +1738,6 @@ hns3_update_queue_map_configure(struct hns3_adapter *hns)
 	return ret;
 }
 
-int
-hns3_dcb_cfg_update(struct hns3_adapter *hns)
-{
-	struct hns3_hw *hw = &hns->hw;
-	enum rte_eth_rx_mq_mode mq_mode = hw->data->dev_conf.rxmode.mq_mode;
-	int ret;
-
-	if ((uint32_t)mq_mode & ETH_MQ_RX_DCB_FLAG) {
-		ret = hns3_dcb_configure(hns);
-		if (ret)
-			hns3_err(hw, "Failed to config dcb: %d", ret);
-	} else {
-		/*
-		 * Update queue map without PFC configuration,
-		 * due to queues reconfigured by user.
-		 */
-		ret = hns3_update_queue_map_configure(hns);
-		if (ret)
-			hns3_err(hw,
-				 "Failed to update queue mapping configure: %d",
-				 ret);
-	}
-
-	return ret;
-}
-
 static void
 hns3_get_fc_mode(struct hns3_hw *hw, enum rte_eth_fc_mode mode)
 {