ethdev: add vlan offload support

[dpdk.git] / lib / librte_ether / rte_ethdev.c

diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index bf6bd62..6dec987 100644 (file)
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -993,6 +993,118 @@ rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id, int on)
        return (0);
 }
 
+int
+rte_eth_dev_set_vlan_strip_on_queue(uint8_t port_id, uint16_t rx_queue_id, int on)
+{
+       struct rte_eth_dev *dev;
+
+       if (port_id >= nb_ports) {
+               PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+               return (-ENODEV);
+       }
+
+       dev = &rte_eth_devices[port_id];
+       if (rx_queue_id >= dev->data->nb_rx_queues) {
+               PMD_DEBUG_TRACE("Invalid rx_queue_id=%d\n", port_id);
+               return (-EINVAL);
+       }
+
+       FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_strip_queue_set, -ENOTSUP);
+       (*dev->dev_ops->vlan_strip_queue_set)(dev, rx_queue_id, on);
+
+       return (0);
+}
+
+int
+rte_eth_dev_set_vlan_ether_type(uint8_t port_id, uint16_t tpid)
+{
+       struct rte_eth_dev *dev;
+
+       if (port_id >= nb_ports) {
+               PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+               return (-ENODEV);
+       }
+
+       dev = &rte_eth_devices[port_id];
+       FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_tpid_set, -ENOTSUP);
+       (*dev->dev_ops->vlan_tpid_set)(dev, tpid);
+
+       return (0);
+}
+
+int
+rte_eth_dev_set_vlan_offload(uint8_t port_id, int offload_mask)
+{
+       struct rte_eth_dev *dev;
+       int ret = 0;
+       int mask = 0;
+       int cur, org = 0;
+       
+       if (port_id >= nb_ports) {
+               PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+               return (-ENODEV);
+       }
+
+       dev = &rte_eth_devices[port_id];
+
+       /*check which option changed by application*/
+       cur = !!(offload_mask & ETH_VLAN_STRIP_OFFLOAD);
+       org = !!(dev->data->dev_conf.rxmode.hw_vlan_strip);
+       if (cur != org){
+               dev->data->dev_conf.rxmode.hw_vlan_strip = (uint8_t)cur;
+               mask |= ETH_VLAN_STRIP_MASK;
+       }
+       
+       cur = !!(offload_mask & ETH_VLAN_FILTER_OFFLOAD);
+       org = !!(dev->data->dev_conf.rxmode.hw_vlan_filter);
+       if (cur != org){
+               dev->data->dev_conf.rxmode.hw_vlan_filter = (uint8_t)cur;
+               mask |= ETH_VLAN_FILTER_MASK;
+       }
+
+       cur = !!(offload_mask & ETH_VLAN_EXTEND_OFFLOAD);
+       org = !!(dev->data->dev_conf.rxmode.hw_vlan_extend);
+       if (cur != org){
+               dev->data->dev_conf.rxmode.hw_vlan_extend = (uint8_t)cur;
+               mask |= ETH_VLAN_EXTEND_MASK;
+       }
+
+       /*no change*/
+       if(mask == 0)
+               return ret;
+       
+       FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_offload_set, -ENOTSUP);
+       (*dev->dev_ops->vlan_offload_set)(dev, mask);
+
+       return ret;
+}
+
+int
+rte_eth_dev_get_vlan_offload(uint8_t port_id)
+{
+       struct rte_eth_dev *dev;
+       int ret = 0;
+
+       if (port_id >= nb_ports) {
+               PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+               return (-ENODEV);
+       }
+
+       dev = &rte_eth_devices[port_id];
+
+       if (dev->data->dev_conf.rxmode.hw_vlan_strip)
+               ret |= ETH_VLAN_STRIP_OFFLOAD ;
+
+       if (dev->data->dev_conf.rxmode.hw_vlan_filter)
+               ret |= ETH_VLAN_FILTER_OFFLOAD ;
+
+       if (dev->data->dev_conf.rxmode.hw_vlan_extend)
+               ret |= ETH_VLAN_EXTEND_OFFLOAD ;
+
+       return ret;
+}
+
+
 int
 rte_eth_dev_fdir_add_signature_filter(uint8_t port_id,
                                      struct rte_fdir_filter *fdir_filter,