[v2] net/iavf: fix vlan offload strip flag inconsistency
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Commit Message
For i40e in-tree kernel driver, it will set strip on when setting
filter on. To be consistent with dpdk, disable strip again.
Fixes: cb25d4323fbf ("net/avf: enable MAC VLAN and promisc ops")
Cc: stable@dpdk.org
Signed-off-by: Wenjing Qiao <wenjing.qiao@intel.com>
---
Depends-on: patch-129488 ("common/iavf: fix hw mac type for 710 NIC")
---
drivers/net/iavf/iavf_ethdev.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
Comments
-----Original Message-----
From: Wenjing Qiao <wenjing.qiao@intel.com>
Sent: Wednesday, July 12, 2023 3:49 PM
To: Wu, Jingjing <jingjing.wu@intel.com>; Xing, Beilei <beilei.xing@intel.com>
Cc: dev@dpdk.org; Qiao, Wenjing <wenjing.qiao@intel.com>; stable@dpdk.org
Subject: [PATCH v2] net/iavf: fix vlan offload strip flag inconsistency
For i40e in-tree kernel driver, it will set strip on when setting filter on. To be consistent with dpdk, disable strip again.
Fixes: cb25d4323fbf ("net/avf: enable MAC VLAN and promisc ops")
Cc: stable@dpdk.org
Signed-off-by: Wenjing Qiao <wenjing.qiao@intel.com>
---
Depends-on: patch-129488 ("common/iavf: fix hw mac type for 710 NIC")
---
Verified vf vlan filter and strip cases in i40e intree driver, tested pass.
Tested-by: Zhimin Huang <zhiminx.huang@intel.com >
@@ -1361,6 +1361,7 @@ iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
struct iavf_adapter *adapter =
IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
+ struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
int err;
if (adapter->closed)
@@ -1379,6 +1380,17 @@ iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
err = iavf_add_del_vlan(adapter, vlan_id, on);
if (err)
return -EIO;
+ /* for i40e in-tree kernel driver, it will set strip on when setting
+ * filter on. To be consistent with dpdk, disable strip again.
+ */
+ if (adapter->hw.mac.type == IAVF_MAC_XL710 ||
+ adapter->hw.mac.type == IAVF_MAC_X722_VF) {
+ if (on && !(dev_conf->rxmode.offloads & RTE_ETH_RX_OFFLOAD_VLAN_STRIP)) {
+ err = iavf_disable_vlan_strip(adapter);
+ if (err)
+ return -EIO;
+ }
+ }
return 0;
}