[dpdk-dev] [PATCH 3/3] fm10k: update VLAN offload features

[Shaopeng He]

Fm10k PF/VF does not support QinQ; VLAN strip and filter are always on
for PF/VF ports.

Signed-off-by: Shaopeng He <shaopeng.he at intel.com>
---
 drivers/net/fm10k/fm10k_ethdev.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c
index 4f23bf1..9b198a7 100644
--- a/drivers/net/fm10k/fm10k_ethdev.c
+++ b/drivers/net/fm10k/fm10k_ethdev.c
@@ -884,6 +884,27 @@ fm10k_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
 		return (-EIO);
 }
 
+static void
+fm10k_vlan_offload_set(__rte_unused struct rte_eth_dev *dev, int mask)
+{
+	if (mask & ETH_VLAN_STRIP_MASK) {
+		if (!dev->data->dev_conf.rxmode.hw_vlan_strip)
+			PMD_INIT_LOG(ERR, "VLAN stripping is "
+					"always on in fm10k");
+	}
+
+	if (mask & ETH_VLAN_EXTEND_MASK) {
+		if (dev->data->dev_conf.rxmode.hw_vlan_extend)
+			PMD_INIT_LOG(ERR, "VLAN QinQ is not "
+					"supported in fm10k");
+	}
+
+	if (mask & ETH_VLAN_FILTER_MASK) {
+		if (!dev->data->dev_conf.rxmode.hw_vlan_filter)
+			PMD_INIT_LOG(ERR, "VLAN filter is always on in fm10k");
+	}
+}
+
 /* Add/Remove a MAC address, and update filters */
 static void
 fm10k_MAC_filter_set(struct rte_eth_dev *dev, const u8 *mac, bool add)
@@ -1801,6 +1822,7 @@ static const struct eth_dev_ops fm10k_eth_dev_ops = {
 	.link_update		= fm10k_link_update,
 	.dev_infos_get		= fm10k_dev_infos_get,
 	.vlan_filter_set	= fm10k_vlan_filter_set,
+	.vlan_offload_set	= fm10k_vlan_offload_set,
 	.mac_addr_add		= fm10k_macaddr_add,
 	.mac_addr_remove	= fm10k_macaddr_remove,
 	.rx_queue_start		= fm10k_dev_rx_queue_start,
-- 
1.9.3