[PATCH v1 3/6] net/zxdh: fix some VLAN related issues

Junlong Wang wang.junlong1 at zte.com.cn
Mon Jul 7 07:56:18 CEST 2025


modify some vlan related issues,
which were discovered during the testing process.

Fixes: b4f996b7fcf6 ("net/zxdh: optimize VLAN filter and offload")
Cc: stable at dpdk.org

Signed-off-by: Junlong Wang <wang.junlong1 at zte.com.cn>
---
 drivers/net/zxdh/zxdh_ethdev.c     |  9 ++++++++-
 drivers/net/zxdh/zxdh_ethdev_ops.c |  2 +-
 drivers/net/zxdh/zxdh_msg.c        | 28 ++++++++++++++++++++++++++--
 drivers/net/zxdh/zxdh_tables.c     | 28 ++++++++++++++++++++++------
 drivers/net/zxdh/zxdh_tables.h     |  7 ++++++-
 5 files changed, 63 insertions(+), 11 deletions(-)

diff --git a/drivers/net/zxdh/zxdh_ethdev.c b/drivers/net/zxdh/zxdh_ethdev.c
index 8996d86b90..4eb6612c0a 100644
--- a/drivers/net/zxdh/zxdh_ethdev.c
+++ b/drivers/net/zxdh/zxdh_ethdev.c
@@ -1906,6 +1906,7 @@ zxdh_np_init(struct rte_eth_dev *eth_dev)
 static int
 zxdh_tables_init(struct rte_eth_dev *dev)
 {
+	struct zxdh_hw *hw = dev->data->dev_private;
 	int ret = 0;
 
 	ret = zxdh_port_attr_init(dev);
@@ -1926,12 +1927,18 @@ zxdh_tables_init(struct rte_eth_dev *dev)
 		return ret;
 	}
 
-	ret = zxdh_vlan_filter_table_init(dev);
+	ret = zxdh_vlan_filter_table_init(hw, hw->vport.vport);
 	if (ret) {
 		PMD_DRV_LOG(ERR, "vlan filter table init failed");
 		return ret;
 	}
 
+	ret = zxdh_port_vlan_table_init(hw, hw->vport.vport);
+	if (ret) {
+		PMD_DRV_LOG(ERR, "port vlan table init failed");
+		return ret;
+	}
+
 	return ret;
 }
 
diff --git a/drivers/net/zxdh/zxdh_ethdev_ops.c b/drivers/net/zxdh/zxdh_ethdev_ops.c
index 8c71721472..93b7045565 100644
--- a/drivers/net/zxdh/zxdh_ethdev_ops.c
+++ b/drivers/net/zxdh/zxdh_ethdev_ops.c
@@ -895,7 +895,7 @@ zxdh_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
 					return -EAGAIN;
 				}
 			} else {
-				msg.data.vlan_filter_set_msg.enable = true;
+				msg.data.vlan_filter_set_msg.enable = false;
 				zxdh_msg_head_build(hw, ZXDH_VLAN_FILTER_SET, &msg);
 				ret = zxdh_vf_send_msg_to_pf(hw->eth_dev, &msg,
 						sizeof(struct zxdh_msg_info), NULL, 0);
diff --git a/drivers/net/zxdh/zxdh_msg.c b/drivers/net/zxdh/zxdh_msg.c
index 452c7ab2e3..e607ea1dab 100644
--- a/drivers/net/zxdh/zxdh_msg.c
+++ b/drivers/net/zxdh/zxdh_msg.c
@@ -1233,6 +1233,24 @@ zxdh_vf_promisc_uninit(struct zxdh_hw *hw, union zxdh_virport_num vport)
 	return ret;
 }
 
+static int
+zxdh_vf_vlan_table_init(struct zxdh_hw *hw, uint16_t vport)
+{
+	int ret = 0;
+	ret = zxdh_vlan_filter_table_init(hw, vport);
+	if (ret) {
+		PMD_DRV_LOG(ERR, "vf vlan filter table init failed, code:%d", ret);
+		return -1;
+	}
+
+	ret = zxdh_port_vlan_table_init(hw, vport);
+	if (ret) {
+		PMD_DRV_LOG(ERR, "vf port vlan table init failed, code:%d", ret);
+		return -1;
+	}
+	return ret;
+}
+
 static int
 zxdh_vf_port_init(struct zxdh_hw *pf_hw, uint16_t vport, void *cfg_data,
 		void *res_info, uint16_t *res_len)
@@ -1252,9 +1270,8 @@ zxdh_vf_port_init(struct zxdh_hw *pf_hw, uint16_t vport, void *cfg_data,
 	port_attr.pf_vfid = pf_hw->vfid;
 	port_attr.hash_search_index = pf_hw->hash_search_index;
 	port_attr.port_base_qid = vf_init_msg->base_qid;
-	uint16_t vfid = zxdh_vport_to_vfid(port);
 
-	ret = zxdh_set_port_attr(pf_hw, vfid, &port_attr);
+	ret = zxdh_set_port_attr(pf_hw, vport, &port_attr);
 	if (ret) {
 		PMD_DRV_LOG(ERR, "set vport attr failed, code:%d", ret);
 		goto proc_end;
@@ -1265,6 +1282,13 @@ zxdh_vf_port_init(struct zxdh_hw *pf_hw, uint16_t vport, void *cfg_data,
 		PMD_DRV_LOG(ERR, "vf_promisc_table_init failed, code:%d", ret);
 		goto proc_end;
 	}
+
+	ret = zxdh_vf_vlan_table_init(pf_hw, vport);
+	if (ret) {
+		PMD_DRV_LOG(ERR, "vf vlan table init failed, code:%d", ret);
+		goto proc_end;
+	}
+
 	ZXDH_SET(msg_reply_body, res_info, flag, ZXDH_REPS_SUCC);
 	*res_len = sizeof(uint8_t);
 
diff --git a/drivers/net/zxdh/zxdh_tables.c b/drivers/net/zxdh/zxdh_tables.c
index 14974c021b..2d2dd26499 100644
--- a/drivers/net/zxdh/zxdh_tables.c
+++ b/drivers/net/zxdh/zxdh_tables.c
@@ -699,10 +699,11 @@ zxdh_dev_multicast_table_set(struct zxdh_hw *hw, uint16_t vport, bool enable)
 }
 
 int
-zxdh_vlan_filter_table_init(struct rte_eth_dev *dev)
+zxdh_vlan_filter_table_init(struct zxdh_hw *hw, uint16_t vport)
 {
-	struct zxdh_hw *hw = dev->data->dev_private;
 	struct zxdh_dtb_shared_data *dtb_data = &hw->dev_sd->dtb_sd;
+	union zxdh_virport_num vport_num = (union zxdh_virport_num)vport;
+	uint16_t vfid = zxdh_vport_to_vfid(vport_num);
 	struct zxdh_vlan_filter_table vlan_table = {0};
 	int16_t ret = 0;
 
@@ -717,7 +718,7 @@ zxdh_vlan_filter_table_init(struct rte_eth_dev *dev)
 		} else {
 			vlan_table.vlans[0] = 0;
 		}
-		uint32_t index = (vlan_group << 11) | hw->vport.vfid;
+		uint32_t index = (vlan_group << 11) | vfid;
 		ZXDH_DTB_ERAM_ENTRY_INFO_T entry_data = {
 			.index = index,
 			.p_data = (uint32_t *)&vlan_table
@@ -749,7 +750,7 @@ zxdh_vlan_filter_table_set(struct zxdh_hw *hw, uint16_t vport, uint16_t vlan_id,
 	memset(&vlan_table, 0, sizeof(struct zxdh_vlan_filter_table));
 	int table_num = vlan_id / ZXDH_VLAN_FILTER_VLANID_STEP;
 	uint32_t index = (table_num << 11) | vfid;
-	uint16_t group = (vlan_id - table_num * ZXDH_VLAN_FILTER_VLANID_STEP) / 8 + 1;
+	uint16_t group = (vlan_id % ZXDH_VLAN_FILTER_VLANID_STEP) / 8 + 1;
 
 	uint8_t val = sizeof(struct zxdh_vlan_filter_table) / sizeof(uint32_t);
 	uint8_t vlan_tbl_index = group / val;
@@ -950,7 +951,7 @@ zxdh_vlan_relate_vport(struct rte_eth_dev *dev, uint16_t vport,
 	return 0;
 }
 
-static int
+int
 zxdh_set_port_vlan_attr(struct zxdh_hw *hw, uint16_t vport,
 		struct zxdh_port_vlan_table *port_vlan)
 {
@@ -973,7 +974,7 @@ zxdh_set_port_vlan_attr(struct zxdh_hw *hw, uint16_t vport,
 	return ret;
 }
 
-static int
+int
 zxdh_get_port_vlan_attr(struct zxdh_hw *hw, uint16_t vport,
 		struct zxdh_port_vlan_table *port_vlan)
 {
@@ -1045,3 +1046,18 @@ int zxdh_set_vlan_offload(struct zxdh_hw *hw, uint16_t vport, uint8_t type, uint
 {
 	return set_vlan_config(hw, vport, type, enable);
 }
+
+int zxdh_port_vlan_table_init(struct zxdh_hw *hw, uint16_t vport)
+{
+	struct zxdh_port_vlan_table port_vlan = {0};
+	int ret = 0;
+
+	if (!hw->is_pf)
+		return 0;
+
+	ret = zxdh_set_port_vlan_attr(hw, vport, &port_vlan);
+	if (ret)
+		PMD_DRV_LOG(ERR, "port vlan table init failed");
+
+	return ret;
+}
diff --git a/drivers/net/zxdh/zxdh_tables.h b/drivers/net/zxdh/zxdh_tables.h
index cb34e38be8..3280ff1f89 100644
--- a/drivers/net/zxdh/zxdh_tables.h
+++ b/drivers/net/zxdh/zxdh_tables.h
@@ -362,7 +362,7 @@ int zxdh_promisc_table_init(struct rte_eth_dev *dev);
 int zxdh_promisc_table_uninit(struct rte_eth_dev *dev);
 int zxdh_dev_unicast_table_set(struct zxdh_hw *hw, uint16_t vport, bool enable);
 int zxdh_dev_multicast_table_set(struct zxdh_hw *hw, uint16_t vport, bool enable);
-int zxdh_vlan_filter_table_init(struct rte_eth_dev *dev);
+int zxdh_vlan_filter_table_init(struct zxdh_hw *hw, uint16_t vport);
 int zxdh_vlan_filter_table_set(struct zxdh_hw *hw, uint16_t vport,
 		uint16_t vlan_id, uint8_t enable);
 int zxdh_rss_table_set(struct zxdh_hw *hw, uint16_t vport, struct zxdh_rss_reta *rss_reta);
@@ -372,5 +372,10 @@ int zxdh_set_panel_attr(struct rte_eth_dev *dev, struct zxdh_panel_table *panel_
 int zxdh_dev_broadcast_set(struct zxdh_hw *hw, uint16_t vport, bool enable);
 int zxdh_set_vlan_filter(struct zxdh_hw *hw, uint16_t vport, uint8_t enable);
 int zxdh_set_vlan_offload(struct zxdh_hw *hw, uint16_t vport, uint8_t type, uint8_t enable);
+int zxdh_set_port_vlan_attr(struct zxdh_hw *hw, uint16_t vport,
+		struct zxdh_port_vlan_table *port_vlan);
+int zxdh_get_port_vlan_attr(struct zxdh_hw *hw, uint16_t vport,
+		struct zxdh_port_vlan_table *port_vlan);
+int zxdh_port_vlan_table_init(struct zxdh_hw *hw, uint16_t vport);
 
 #endif /* ZXDH_TABLES_H */
-- 
2.27.0
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