+ return 0;
+}
+
+/* There's only one register for VxLAN UDP port.
+ * So, we cannot add several ports. Will update it.
+ */
+static int
+ixgbe_add_vxlan_port(struct ixgbe_hw *hw,
+ uint16_t port)
+{
+ if (port == 0) {
+ PMD_DRV_LOG(ERR, "Add VxLAN port 0 is not allowed.");
+ return -EINVAL;
+ }
+
+ return ixgbe_update_vxlan_port(hw, port);
+}
+
+/* We cannot delete the VxLAN port. For there's a register for VxLAN
+ * UDP port, it must have a value.
+ * So, will reset it to the original value 0.
+ */
+static int
+ixgbe_del_vxlan_port(struct ixgbe_hw *hw,
+ uint16_t port)
+{
+ uint16_t cur_port;
+
+ cur_port = (uint16_t)IXGBE_READ_REG(hw, IXGBE_VXLANCTRL);
+
+ if (cur_port != port) {
+ PMD_DRV_LOG(ERR, "Port %u does not exist.", port);
+ return -EINVAL;
+ }
+
+ return ixgbe_update_vxlan_port(hw, 0);
+}
+
+/* Add UDP tunneling port */
+static int
+ixgbe_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
+ struct rte_eth_udp_tunnel *udp_tunnel)
+{
+ int ret = 0;
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ if (hw->mac.type != ixgbe_mac_X550 &&
+ hw->mac.type != ixgbe_mac_X550EM_x &&
+ hw->mac.type != ixgbe_mac_X550EM_a) {
+ return -ENOTSUP;
+ }
+
+ if (udp_tunnel == NULL)
+ return -EINVAL;
+
+ switch (udp_tunnel->prot_type) {
+ case RTE_TUNNEL_TYPE_VXLAN:
+ ret = ixgbe_add_vxlan_port(hw, udp_tunnel->udp_port);
+ break;
+
+ case RTE_TUNNEL_TYPE_GENEVE:
+ case RTE_TUNNEL_TYPE_TEREDO:
+ PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
+ ret = -EINVAL;
+ break;
+
+ default:
+ PMD_DRV_LOG(ERR, "Invalid tunnel type");
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+/* Remove UDP tunneling port */
+static int
+ixgbe_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
+ struct rte_eth_udp_tunnel *udp_tunnel)
+{
+ int ret = 0;
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ if (hw->mac.type != ixgbe_mac_X550 &&
+ hw->mac.type != ixgbe_mac_X550EM_x &&
+ hw->mac.type != ixgbe_mac_X550EM_a) {
+ return -ENOTSUP;
+ }
+
+ if (udp_tunnel == NULL)
+ return -EINVAL;
+
+ switch (udp_tunnel->prot_type) {
+ case RTE_TUNNEL_TYPE_VXLAN:
+ ret = ixgbe_del_vxlan_port(hw, udp_tunnel->udp_port);
+ break;
+ case RTE_TUNNEL_TYPE_GENEVE:
+ case RTE_TUNNEL_TYPE_TEREDO:
+ PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
+ ret = -EINVAL;
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "Invalid tunnel type");
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static void
+ixgbevf_dev_allmulticast_enable(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_ALLMULTI);
+}
+
+static void
+ixgbevf_dev_allmulticast_disable(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_MULTI);
+}
+
+static void ixgbevf_mbx_process(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ u32 in_msg = 0;
+
+ if (ixgbe_read_mbx(hw, &in_msg, 1, 0))
+ return;
+
+ /* PF reset VF event */
+ if (in_msg == IXGBE_PF_CONTROL_MSG)
+ _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_RESET,
+ NULL, NULL);
+}
+
+static int
+ixgbevf_dev_interrupt_get_status(struct rte_eth_dev *dev)
+{
+ uint32_t eicr;
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct ixgbe_interrupt *intr =
+ IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
+ ixgbevf_intr_disable(hw);
+
+ /* read-on-clear nic registers here */
+ eicr = IXGBE_READ_REG(hw, IXGBE_VTEICR);
+ intr->flags = 0;
+
+ /* only one misc vector supported - mailbox */
+ eicr &= IXGBE_VTEICR_MASK;
+ if (eicr == IXGBE_MISC_VEC_ID)
+ intr->flags |= IXGBE_FLAG_MAILBOX;
+
+ return 0;
+}
+
+static int
+ixgbevf_dev_interrupt_action(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct ixgbe_interrupt *intr =
+ IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
+
+ if (intr->flags & IXGBE_FLAG_MAILBOX) {
+ ixgbevf_mbx_process(dev);
+ intr->flags &= ~IXGBE_FLAG_MAILBOX;
+ }
+
+ ixgbevf_intr_enable(hw);
+
+ return 0;
+}
+
+static void
+ixgbevf_dev_interrupt_handler(void *param)
+{
+ struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
+
+ ixgbevf_dev_interrupt_get_status(dev);
+ ixgbevf_dev_interrupt_action(dev);
+}
+
+/**
+ * ixgbe_disable_sec_tx_path_generic - Stops the transmit data path
+ * @hw: pointer to hardware structure
+ *
+ * Stops the transmit data path and waits for the HW to internally empty
+ * the Tx security block
+ **/
+int ixgbe_disable_sec_tx_path_generic(struct ixgbe_hw *hw)
+{
+#define IXGBE_MAX_SECTX_POLL 40
+
+ int i;
+ int sectxreg;
+
+ sectxreg = IXGBE_READ_REG(hw, IXGBE_SECTXCTRL);
+ sectxreg |= IXGBE_SECTXCTRL_TX_DIS;
+ IXGBE_WRITE_REG(hw, IXGBE_SECTXCTRL, sectxreg);
+ for (i = 0; i < IXGBE_MAX_SECTX_POLL; i++) {
+ sectxreg = IXGBE_READ_REG(hw, IXGBE_SECTXSTAT);
+ if (sectxreg & IXGBE_SECTXSTAT_SECTX_RDY)
+ break;
+ /* Use interrupt-safe sleep just in case */
+ usec_delay(1000);
+ }
+
+ /* For informational purposes only */
+ if (i >= IXGBE_MAX_SECTX_POLL)
+ PMD_DRV_LOG(DEBUG, "Tx unit being enabled before security "
+ "path fully disabled. Continuing with init.");
+
+ return IXGBE_SUCCESS;
+}
+
+/**
+ * ixgbe_enable_sec_tx_path_generic - Enables the transmit data path
+ * @hw: pointer to hardware structure
+ *
+ * Enables the transmit data path.
+ **/
+int ixgbe_enable_sec_tx_path_generic(struct ixgbe_hw *hw)
+{
+ uint32_t sectxreg;
+
+ sectxreg = IXGBE_READ_REG(hw, IXGBE_SECTXCTRL);
+ sectxreg &= ~IXGBE_SECTXCTRL_TX_DIS;
+ IXGBE_WRITE_REG(hw, IXGBE_SECTXCTRL, sectxreg);
+ IXGBE_WRITE_FLUSH(hw);
+
+ return IXGBE_SUCCESS;
+}
+
+/* restore n-tuple filter */
+static inline void
+ixgbe_ntuple_filter_restore(struct rte_eth_dev *dev)
+{
+ struct ixgbe_filter_info *filter_info =
+ IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
+ struct ixgbe_5tuple_filter *node;
+
+ TAILQ_FOREACH(node, &filter_info->fivetuple_list, entries) {
+ ixgbe_inject_5tuple_filter(dev, node);
+ }
+}
+
+/* restore ethernet type filter */
+static inline void
+ixgbe_ethertype_filter_restore(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct ixgbe_filter_info *filter_info =
+ IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
+ int i;
+
+ for (i = 0; i < IXGBE_MAX_ETQF_FILTERS; i++) {
+ if (filter_info->ethertype_mask & (1 << i)) {
+ IXGBE_WRITE_REG(hw, IXGBE_ETQF(i),
+ filter_info->ethertype_filters[i].etqf);
+ IXGBE_WRITE_REG(hw, IXGBE_ETQS(i),
+ filter_info->ethertype_filters[i].etqs);
+ IXGBE_WRITE_FLUSH(hw);
+ }
+ }
+}
+
+/* restore SYN filter */
+static inline void
+ixgbe_syn_filter_restore(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct ixgbe_filter_info *filter_info =
+ IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
+ uint32_t synqf;
+
+ synqf = filter_info->syn_info;
+
+ if (synqf & IXGBE_SYN_FILTER_ENABLE) {
+ IXGBE_WRITE_REG(hw, IXGBE_SYNQF, synqf);
+ IXGBE_WRITE_FLUSH(hw);
+ }
+}
+
+/* restore L2 tunnel filter */
+static inline void
+ixgbe_l2_tn_filter_restore(struct rte_eth_dev *dev)
+{
+ struct ixgbe_l2_tn_info *l2_tn_info =
+ IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
+ struct ixgbe_l2_tn_filter *node;
+ struct rte_eth_l2_tunnel_conf l2_tn_conf;
+
+ TAILQ_FOREACH(node, &l2_tn_info->l2_tn_list, entries) {
+ l2_tn_conf.l2_tunnel_type = node->key.l2_tn_type;
+ l2_tn_conf.tunnel_id = node->key.tn_id;
+ l2_tn_conf.pool = node->pool;
+ (void)ixgbe_dev_l2_tunnel_filter_add(dev, &l2_tn_conf, TRUE);
+ }
+}
+
+static int
+ixgbe_filter_restore(struct rte_eth_dev *dev)
+{
+ ixgbe_ntuple_filter_restore(dev);
+ ixgbe_ethertype_filter_restore(dev);
+ ixgbe_syn_filter_restore(dev);
+ ixgbe_fdir_filter_restore(dev);
+ ixgbe_l2_tn_filter_restore(dev);
+
+ return 0;
+}
+
+static void
+ixgbe_l2_tunnel_conf(struct rte_eth_dev *dev)
+{
+ struct ixgbe_l2_tn_info *l2_tn_info =
+ IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ if (l2_tn_info->e_tag_en)
+ (void)ixgbe_e_tag_enable(hw);
+
+ if (l2_tn_info->e_tag_fwd_en)
+ (void)ixgbe_e_tag_forwarding_en_dis(dev, 1);
+
+ (void)ixgbe_update_e_tag_eth_type(hw, l2_tn_info->e_tag_ether_type);
+}
+
+/* remove all the n-tuple filters */
+void
+ixgbe_clear_all_ntuple_filter(struct rte_eth_dev *dev)
+{
+ struct ixgbe_filter_info *filter_info =
+ IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
+ struct ixgbe_5tuple_filter *p_5tuple;
+
+ while ((p_5tuple = TAILQ_FIRST(&filter_info->fivetuple_list)))
+ ixgbe_remove_5tuple_filter(dev, p_5tuple);
+}
+
+/* remove all the ether type filters */
+void
+ixgbe_clear_all_ethertype_filter(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct ixgbe_filter_info *filter_info =
+ IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
+ int i;
+
+ for (i = 0; i < IXGBE_MAX_ETQF_FILTERS; i++) {
+ if (filter_info->ethertype_mask & (1 << i) &&
+ !filter_info->ethertype_filters[i].conf) {
+ (void)ixgbe_ethertype_filter_remove(filter_info,
+ (uint8_t)i);
+ IXGBE_WRITE_REG(hw, IXGBE_ETQF(i), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_ETQS(i), 0);
+ IXGBE_WRITE_FLUSH(hw);
+ }
+ }
+}
+
+/* remove the SYN filter */
+void
+ixgbe_clear_syn_filter(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct ixgbe_filter_info *filter_info =
+ IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
+
+ if (filter_info->syn_info & IXGBE_SYN_FILTER_ENABLE) {
+ filter_info->syn_info = 0;
+
+ IXGBE_WRITE_REG(hw, IXGBE_SYNQF, 0);
+ IXGBE_WRITE_FLUSH(hw);
+ }
+}
+
+/* remove all the L2 tunnel filters */
+int
+ixgbe_clear_all_l2_tn_filter(struct rte_eth_dev *dev)
+{
+ struct ixgbe_l2_tn_info *l2_tn_info =
+ IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
+ struct ixgbe_l2_tn_filter *l2_tn_filter;
+ struct rte_eth_l2_tunnel_conf l2_tn_conf;
+ int ret = 0;
+
+ while ((l2_tn_filter = TAILQ_FIRST(&l2_tn_info->l2_tn_list))) {
+ l2_tn_conf.l2_tunnel_type = l2_tn_filter->key.l2_tn_type;
+ l2_tn_conf.tunnel_id = l2_tn_filter->key.tn_id;
+ l2_tn_conf.pool = l2_tn_filter->pool;
+ ret = ixgbe_dev_l2_tunnel_filter_del(dev, &l2_tn_conf);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}