Merge branch 'hns3-fixes-next'

Peng Li says:

====================
fix some bugs for HNS3

This patchset fixes some bugs for HNS3 driver:
[Patch 1/5 - 2/5] fix 2 return vlaue issues.
[Patch 3/5 - 4/5] fix 2 comments reported by code review.
[Ptach 5/5] avoid sending message to IMP because IMP will not
handle any message when it is resetting.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 29 insertions, 10 deletions

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 40a3eb70629e..a31b4adf6e6a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -764,7 +764,7 @@ static void hns3_set_txbd_baseinfo(u16 *bdtp_fe_sc_vld_ra_ri, int frag_end)
 {
 	/* Config bd buffer end */
 	hnae_set_field(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_BDTYPE_M,
-		       HNS3_TXD_BDTYPE_M, 0);
+		       HNS3_TXD_BDTYPE_S, 0);
 	hnae_set_bit(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_FE_B, !!frag_end);
 	hnae_set_bit(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_VLD_B, 1);
 	hnae_set_field(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_SC_M, HNS3_TXD_SC_S, 0);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 9d07116a4426..eb3c34f3cf87 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -638,7 +638,7 @@ static u32 hns3_get_rss_key_size(struct net_device *netdev)
 
 	if (!h->ae_algo || !h->ae_algo->ops ||
 	    !h->ae_algo->ops->get_rss_key_size)
-		return -EOPNOTSUPP;
+		return 0;
 
 	return h->ae_algo->ops->get_rss_key_size(h);
 }
@@ -649,7 +649,7 @@ static u32 hns3_get_rss_indir_size(struct net_device *netdev)
 
 	if (!h->ae_algo || !h->ae_algo->ops ||
 	    !h->ae_algo->ops->get_rss_indir_size)
-		return -EOPNOTSUPP;
+		return 0;
 
 	return h->ae_algo->ops->get_rss_indir_size(h);
 }
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index bede4117bad9..2066dd734444 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -3466,8 +3466,6 @@ static void hclge_rss_init_cfg(struct hclge_dev *hdev)
 	struct hclge_vport *vport = hdev->vport;
 	int i;
 
-	netdev_rss_key_fill(vport->rss_hash_key, HCLGE_RSS_KEY_SIZE);
-
 	for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
 		vport[i].rss_tuple_sets.ipv4_tcp_en =
 			HCLGE_RSS_INPUT_TUPLE_OTHER;
@@ -3487,6 +3485,8 @@ static void hclge_rss_init_cfg(struct hclge_dev *hdev)
 			HCLGE_RSS_INPUT_TUPLE_OTHER;
 
 		vport[i].rss_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
+
+		netdev_rss_key_fill(vport[i].rss_hash_key, HCLGE_RSS_KEY_SIZE);
 	}
 
 	hclge_rss_indir_init_cfg(hdev);
@@ -3584,6 +3584,9 @@ static int hclge_unmap_ring_frm_vector(struct hnae3_handle *handle,
 	struct hclge_dev *hdev = vport->back;
 	int vector_id, ret;
 
+	if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
+		return 0;
+
 	vector_id = hclge_get_vector_index(hdev, vector);
 	if (vector_id < 0) {
 		dev_err(&handle->pdev->dev,
@@ -3781,13 +3784,16 @@ static int hclge_ae_start(struct hnae3_handle *handle)
 	clear_bit(HCLGE_STATE_DOWN, &hdev->state);
 	mod_timer(&hdev->service_timer, jiffies + HZ);
 
+	/* reset tqp stats */
+	hclge_reset_tqp_stats(handle);
+
+	if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
+		return 0;
+
 	ret = hclge_mac_start_phy(hdev);
 	if (ret)
 		return ret;
 
-	/* reset tqp stats */
-	hclge_reset_tqp_stats(handle);
-
 	return 0;
 }
 
@@ -3797,6 +3803,12 @@ static void hclge_ae_stop(struct hnae3_handle *handle)
 	struct hclge_dev *hdev = vport->back;
 	int i;
 
+	del_timer_sync(&hdev->service_timer);
+	cancel_work_sync(&hdev->service_task);
+
+	if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
+		return;
+
 	for (i = 0; i < vport->alloc_tqps; i++)
 		hclge_tqp_enable(hdev, i, 0, false);
 
@@ -3807,8 +3819,6 @@ static void hclge_ae_stop(struct hnae3_handle *handle)
 
 	/* reset tqp stats */
 	hclge_reset_tqp_stats(handle);
-	del_timer_sync(&hdev->service_timer);
-	cancel_work_sync(&hdev->service_task);
 	hclge_update_link_status(hdev);
 }
 
@@ -4940,6 +4950,9 @@ void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
 	u16 queue_gid;
 	int ret;
 
+	if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
+		return;
+
 	queue_gid = hclge_covert_handle_qid_global(handle, queue_id);
 
 	ret = hclge_tqp_enable(hdev, queue_id, 0, false);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
index c1dea3a47bdd..682c2d6618e7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
@@ -60,6 +60,9 @@ static int hclge_mdio_write(struct mii_bus *bus, int phyid, int regnum,
 	struct hclge_desc desc;
 	int ret;
 
+	if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
+		return 0;
+
 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MDIO_CONFIG, false);
 
 	mdio_cmd = (struct hclge_mdio_cfg_cmd *)desc.data;
@@ -95,6 +98,9 @@ static int hclge_mdio_read(struct mii_bus *bus, int phyid, int regnum)
 	struct hclge_desc desc;
 	int ret;
 
+	if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
+		return 0;
+
 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MDIO_CONFIG, true);
 
 	mdio_cmd = (struct hclge_mdio_cfg_cmd *)desc.data;