#define IXGBE_CYCLECOUNTER_MASK 0xffffffffffffffffULL
+#define IXGBE_VT_CTL_POOLING_MODE_MASK 0x00030000
+#define IXGBE_VT_CTL_POOLING_MODE_ETAG 0x00010000
+#define DEFAULT_ETAG_ETYPE 0x893f
+#define IXGBE_ETAG_ETYPE 0x00005084
+#define IXGBE_ETAG_ETYPE_MASK 0x0000ffff
+#define IXGBE_ETAG_ETYPE_VALID 0x80000000
+#define IXGBE_RAH_ADTYPE 0x40000000
+#define IXGBE_RAL_ETAG_FILTER_MASK 0x00003fff
+#define IXGBE_VMVIR_TAGA_MASK 0x18000000
+#define IXGBE_VMVIR_TAGA_ETAG_INSERT 0x08000000
+#define IXGBE_VMTIR(_i) (0x00017000 + ((_i) * 4)) /* 64 of these (0-63) */
+#define IXGBE_QDE_STRIP_TAG 0x00000004
+
static int eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev);
static int eth_ixgbe_dev_uninit(struct rte_eth_dev *eth_dev);
static int ixgbe_dev_configure(struct rte_eth_dev *dev);
static int ixgbe_timesync_write_time(struct rte_eth_dev *dev,
const struct timespec *timestamp);
+static int ixgbe_dev_l2_tunnel_eth_type_conf
+ (struct rte_eth_dev *dev, struct rte_eth_l2_tunnel_conf *l2_tunnel);
+static int ixgbe_dev_l2_tunnel_offload_set
+ (struct rte_eth_dev *dev,
+ struct rte_eth_l2_tunnel_conf *l2_tunnel,
+ uint32_t mask,
+ uint8_t en);
+static int ixgbe_dev_l2_tunnel_filter_handle(struct rte_eth_dev *dev,
+ enum rte_filter_op filter_op,
+ void *arg);
+
+static int ixgbe_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
+ struct rte_eth_udp_tunnel *udp_tunnel);
+static int ixgbe_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
+ struct rte_eth_udp_tunnel *udp_tunnel);
+
/*
* Define VF Stats MACRO for Non "cleared on read" register
*/
.timesync_adjust_time = ixgbe_timesync_adjust_time,
.timesync_read_time = ixgbe_timesync_read_time,
.timesync_write_time = ixgbe_timesync_write_time,
+ .l2_tunnel_eth_type_conf = ixgbe_dev_l2_tunnel_eth_type_conf,
+ .l2_tunnel_offload_set = ixgbe_dev_l2_tunnel_offload_set,
+ .udp_tunnel_port_add = ixgbe_dev_udp_tunnel_port_add,
+ .udp_tunnel_port_del = ixgbe_dev_udp_tunnel_port_del,
};
/*
ctrl |= IXGBE_EXTENDED_VLAN;
IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl);
+ /* Clear pooling mode of PFVTCTL. It's required by X550. */
+ if (hw->mac.type == ixgbe_mac_X550 ||
+ hw->mac.type == ixgbe_mac_X550EM_x) {
+ ctrl = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
+ ctrl &= ~IXGBE_VT_CTL_POOLING_MODE_MASK;
+ IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, ctrl);
+ }
+
/*
* VET EXT field in the EXVET register = 0x8100 by default
* So no need to change. Same to VT field of DMATXCTL register
!RTE_ETH_DEV_SRIOV(dev).active)
dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_TCP_LRO;
+ if (hw->mac.type == ixgbe_mac_X550 ||
+ hw->mac.type == ixgbe_mac_X550EM_x)
+ dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM;
+
dev_info->tx_offload_capa =
DEV_TX_OFFLOAD_VLAN_INSERT |
DEV_TX_OFFLOAD_IPV4_CKSUM |
case RTE_ETH_FILTER_FDIR:
ret = ixgbe_fdir_ctrl_func(dev, filter_op, arg);
break;
+ case RTE_ETH_FILTER_L2_TUNNEL:
+ ret = ixgbe_dev_l2_tunnel_filter_handle(dev, filter_op, arg);
+ break;
default:
PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
filter_type);
return 0;
}
+/* Update e-tag ether type */
+static int
+ixgbe_update_e_tag_eth_type(struct ixgbe_hw *hw,
+ uint16_t ether_type)
+{
+ uint32_t etag_etype;
+
+ if (hw->mac.type != ixgbe_mac_X550 &&
+ hw->mac.type != ixgbe_mac_X550EM_x) {
+ return -ENOTSUP;
+ }
+
+ etag_etype = IXGBE_READ_REG(hw, IXGBE_ETAG_ETYPE);
+ etag_etype &= ~IXGBE_ETAG_ETYPE_MASK;
+ etag_etype |= ether_type;
+ IXGBE_WRITE_REG(hw, IXGBE_ETAG_ETYPE, etag_etype);
+ IXGBE_WRITE_FLUSH(hw);
+
+ return 0;
+}
+
+/* Config l2 tunnel ether type */
+static int
+ixgbe_dev_l2_tunnel_eth_type_conf(struct rte_eth_dev *dev,
+ struct rte_eth_l2_tunnel_conf *l2_tunnel)
+{
+ int ret = 0;
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ if (l2_tunnel == NULL)
+ return -EINVAL;
+
+ switch (l2_tunnel->l2_tunnel_type) {
+ case RTE_L2_TUNNEL_TYPE_E_TAG:
+ ret = ixgbe_update_e_tag_eth_type(hw, l2_tunnel->ether_type);
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "Invalid tunnel type");
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+/* Enable e-tag tunnel */
+static int
+ixgbe_e_tag_enable(struct ixgbe_hw *hw)
+{
+ uint32_t etag_etype;
+
+ if (hw->mac.type != ixgbe_mac_X550 &&
+ hw->mac.type != ixgbe_mac_X550EM_x) {
+ return -ENOTSUP;
+ }
+
+ etag_etype = IXGBE_READ_REG(hw, IXGBE_ETAG_ETYPE);
+ etag_etype |= IXGBE_ETAG_ETYPE_VALID;
+ IXGBE_WRITE_REG(hw, IXGBE_ETAG_ETYPE, etag_etype);
+ IXGBE_WRITE_FLUSH(hw);
+
+ return 0;
+}
+
+/* Enable l2 tunnel */
+static int
+ixgbe_dev_l2_tunnel_enable(struct rte_eth_dev *dev,
+ enum rte_eth_tunnel_type l2_tunnel_type)
+{
+ int ret = 0;
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ switch (l2_tunnel_type) {
+ case RTE_L2_TUNNEL_TYPE_E_TAG:
+ ret = ixgbe_e_tag_enable(hw);
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "Invalid tunnel type");
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+/* Disable e-tag tunnel */
+static int
+ixgbe_e_tag_disable(struct ixgbe_hw *hw)
+{
+ uint32_t etag_etype;
+
+ if (hw->mac.type != ixgbe_mac_X550 &&
+ hw->mac.type != ixgbe_mac_X550EM_x) {
+ return -ENOTSUP;
+ }
+
+ etag_etype = IXGBE_READ_REG(hw, IXGBE_ETAG_ETYPE);
+ etag_etype &= ~IXGBE_ETAG_ETYPE_VALID;
+ IXGBE_WRITE_REG(hw, IXGBE_ETAG_ETYPE, etag_etype);
+ IXGBE_WRITE_FLUSH(hw);
+
+ return 0;
+}
+
+/* Disable l2 tunnel */
+static int
+ixgbe_dev_l2_tunnel_disable(struct rte_eth_dev *dev,
+ enum rte_eth_tunnel_type l2_tunnel_type)
+{
+ int ret = 0;
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ switch (l2_tunnel_type) {
+ case RTE_L2_TUNNEL_TYPE_E_TAG:
+ ret = ixgbe_e_tag_disable(hw);
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "Invalid tunnel type");
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static int
+ixgbe_e_tag_filter_del(struct rte_eth_dev *dev,
+ struct rte_eth_l2_tunnel_conf *l2_tunnel)
+{
+ int ret = 0;
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t i, rar_entries;
+ uint32_t rar_low, rar_high;
+
+ if (hw->mac.type != ixgbe_mac_X550 &&
+ hw->mac.type != ixgbe_mac_X550EM_x) {
+ return -ENOTSUP;
+ }
+
+ rar_entries = ixgbe_get_num_rx_addrs(hw);
+
+ for (i = 1; i < rar_entries; i++) {
+ rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(i));
+ rar_low = IXGBE_READ_REG(hw, IXGBE_RAL(i));
+ if ((rar_high & IXGBE_RAH_AV) &&
+ (rar_high & IXGBE_RAH_ADTYPE) &&
+ ((rar_low & IXGBE_RAL_ETAG_FILTER_MASK) ==
+ l2_tunnel->tunnel_id)) {
+ IXGBE_WRITE_REG(hw, IXGBE_RAL(i), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_RAH(i), 0);
+
+ ixgbe_clear_vmdq(hw, i, IXGBE_CLEAR_VMDQ_ALL);
+
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
+static int
+ixgbe_e_tag_filter_add(struct rte_eth_dev *dev,
+ struct rte_eth_l2_tunnel_conf *l2_tunnel)
+{
+ int ret = 0;
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t i, rar_entries;
+ uint32_t rar_low, rar_high;
+
+ if (hw->mac.type != ixgbe_mac_X550 &&
+ hw->mac.type != ixgbe_mac_X550EM_x) {
+ return -ENOTSUP;
+ }
+
+ /* One entry for one tunnel. Try to remove potential existing entry. */
+ ixgbe_e_tag_filter_del(dev, l2_tunnel);
+
+ rar_entries = ixgbe_get_num_rx_addrs(hw);
+
+ for (i = 1; i < rar_entries; i++) {
+ rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(i));
+ if (rar_high & IXGBE_RAH_AV) {
+ continue;
+ } else {
+ ixgbe_set_vmdq(hw, i, l2_tunnel->pool);
+ rar_high = IXGBE_RAH_AV | IXGBE_RAH_ADTYPE;
+ rar_low = l2_tunnel->tunnel_id;
+
+ IXGBE_WRITE_REG(hw, IXGBE_RAL(i), rar_low);
+ IXGBE_WRITE_REG(hw, IXGBE_RAH(i), rar_high);
+
+ return ret;
+ }
+ }
+
+ PMD_INIT_LOG(NOTICE, "The table of E-tag forwarding rule is full."
+ " Please remove a rule before adding a new one.");
+ return -EINVAL;
+}
+
+/* Add l2 tunnel filter */
+static int
+ixgbe_dev_l2_tunnel_filter_add(struct rte_eth_dev *dev,
+ struct rte_eth_l2_tunnel_conf *l2_tunnel)
+{
+ int ret = 0;
+
+ switch (l2_tunnel->l2_tunnel_type) {
+ case RTE_L2_TUNNEL_TYPE_E_TAG:
+ ret = ixgbe_e_tag_filter_add(dev, l2_tunnel);
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "Invalid tunnel type");
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+/* Delete l2 tunnel filter */
+static int
+ixgbe_dev_l2_tunnel_filter_del(struct rte_eth_dev *dev,
+ struct rte_eth_l2_tunnel_conf *l2_tunnel)
+{
+ int ret = 0;
+
+ switch (l2_tunnel->l2_tunnel_type) {
+ case RTE_L2_TUNNEL_TYPE_E_TAG:
+ ret = ixgbe_e_tag_filter_del(dev, l2_tunnel);
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "Invalid tunnel type");
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+/**
+ * ixgbe_dev_l2_tunnel_filter_handle - Handle operations for l2 tunnel filter.
+ * @dev: pointer to rte_eth_dev structure
+ * @filter_op:operation will be taken.
+ * @arg: a pointer to specific structure corresponding to the filter_op
+ */
+static int
+ixgbe_dev_l2_tunnel_filter_handle(struct rte_eth_dev *dev,
+ enum rte_filter_op filter_op,
+ void *arg)
+{
+ int ret = 0;
+
+ if (filter_op == RTE_ETH_FILTER_NOP)
+ return 0;
+
+ if (arg == NULL) {
+ PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
+ filter_op);
+ return -EINVAL;
+ }
+
+ switch (filter_op) {
+ case RTE_ETH_FILTER_ADD:
+ ret = ixgbe_dev_l2_tunnel_filter_add
+ (dev,
+ (struct rte_eth_l2_tunnel_conf *)arg);
+ break;
+ case RTE_ETH_FILTER_DELETE:
+ ret = ixgbe_dev_l2_tunnel_filter_del
+ (dev,
+ (struct rte_eth_l2_tunnel_conf *)arg);
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
+ ret = -EINVAL;
+ break;
+ }
+ return ret;
+}
+
+static int
+ixgbe_e_tag_forwarding_en_dis(struct rte_eth_dev *dev, bool en)
+{
+ int ret = 0;
+ uint32_t ctrl;
+ 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) {
+ return -ENOTSUP;
+ }
+
+ ctrl = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
+ ctrl &= ~IXGBE_VT_CTL_POOLING_MODE_MASK;
+ if (en)
+ ctrl |= IXGBE_VT_CTL_POOLING_MODE_ETAG;
+ IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, ctrl);
+
+ return ret;
+}
+
+/* Enable l2 tunnel forwarding */
+static int
+ixgbe_dev_l2_tunnel_forwarding_enable
+ (struct rte_eth_dev *dev,
+ enum rte_eth_tunnel_type l2_tunnel_type)
+{
+ int ret = 0;
+
+ switch (l2_tunnel_type) {
+ case RTE_L2_TUNNEL_TYPE_E_TAG:
+ ret = ixgbe_e_tag_forwarding_en_dis(dev, 1);
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "Invalid tunnel type");
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+/* Disable l2 tunnel forwarding */
+static int
+ixgbe_dev_l2_tunnel_forwarding_disable
+ (struct rte_eth_dev *dev,
+ enum rte_eth_tunnel_type l2_tunnel_type)
+{
+ int ret = 0;
+
+ switch (l2_tunnel_type) {
+ case RTE_L2_TUNNEL_TYPE_E_TAG:
+ ret = ixgbe_e_tag_forwarding_en_dis(dev, 0);
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "Invalid tunnel type");
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static int
+ixgbe_e_tag_insertion_en_dis(struct rte_eth_dev *dev,
+ struct rte_eth_l2_tunnel_conf *l2_tunnel,
+ bool en)
+{
+ int ret = 0;
+ uint32_t vmtir, vmvir;
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ if (l2_tunnel->vf_id >= dev->pci_dev->max_vfs) {
+ PMD_DRV_LOG(ERR,
+ "VF id %u should be less than %u",
+ l2_tunnel->vf_id,
+ dev->pci_dev->max_vfs);
+ return -EINVAL;
+ }
+
+ if (hw->mac.type != ixgbe_mac_X550 &&
+ hw->mac.type != ixgbe_mac_X550EM_x) {
+ return -ENOTSUP;
+ }
+
+ if (en)
+ vmtir = l2_tunnel->tunnel_id;
+ else
+ vmtir = 0;
+
+ IXGBE_WRITE_REG(hw, IXGBE_VMTIR(l2_tunnel->vf_id), vmtir);
+
+ vmvir = IXGBE_READ_REG(hw, IXGBE_VMVIR(l2_tunnel->vf_id));
+ vmvir &= ~IXGBE_VMVIR_TAGA_MASK;
+ if (en)
+ vmvir |= IXGBE_VMVIR_TAGA_ETAG_INSERT;
+ IXGBE_WRITE_REG(hw, IXGBE_VMVIR(l2_tunnel->vf_id), vmvir);
+
+ return ret;
+}
+
+/* Enable l2 tunnel tag insertion */
+static int
+ixgbe_dev_l2_tunnel_insertion_enable(struct rte_eth_dev *dev,
+ struct rte_eth_l2_tunnel_conf *l2_tunnel)
+{
+ int ret = 0;
+
+ switch (l2_tunnel->l2_tunnel_type) {
+ case RTE_L2_TUNNEL_TYPE_E_TAG:
+ ret = ixgbe_e_tag_insertion_en_dis(dev, l2_tunnel, 1);
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "Invalid tunnel type");
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+/* Disable l2 tunnel tag insertion */
+static int
+ixgbe_dev_l2_tunnel_insertion_disable
+ (struct rte_eth_dev *dev,
+ struct rte_eth_l2_tunnel_conf *l2_tunnel)
+{
+ int ret = 0;
+
+ switch (l2_tunnel->l2_tunnel_type) {
+ case RTE_L2_TUNNEL_TYPE_E_TAG:
+ ret = ixgbe_e_tag_insertion_en_dis(dev, l2_tunnel, 0);
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "Invalid tunnel type");
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static int
+ixgbe_e_tag_stripping_en_dis(struct rte_eth_dev *dev,
+ bool en)
+{
+ int ret = 0;
+ uint32_t qde;
+ 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) {
+ return -ENOTSUP;
+ }
+
+ qde = IXGBE_READ_REG(hw, IXGBE_QDE);
+ if (en)
+ qde |= IXGBE_QDE_STRIP_TAG;
+ else
+ qde &= ~IXGBE_QDE_STRIP_TAG;
+ qde &= ~IXGBE_QDE_READ;
+ qde |= IXGBE_QDE_WRITE;
+ IXGBE_WRITE_REG(hw, IXGBE_QDE, qde);
+
+ return ret;
+}
+
+/* Enable l2 tunnel tag stripping */
+static int
+ixgbe_dev_l2_tunnel_stripping_enable
+ (struct rte_eth_dev *dev,
+ enum rte_eth_tunnel_type l2_tunnel_type)
+{
+ int ret = 0;
+
+ switch (l2_tunnel_type) {
+ case RTE_L2_TUNNEL_TYPE_E_TAG:
+ ret = ixgbe_e_tag_stripping_en_dis(dev, 1);
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "Invalid tunnel type");
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+/* Disable l2 tunnel tag stripping */
+static int
+ixgbe_dev_l2_tunnel_stripping_disable
+ (struct rte_eth_dev *dev,
+ enum rte_eth_tunnel_type l2_tunnel_type)
+{
+ int ret = 0;
+
+ switch (l2_tunnel_type) {
+ case RTE_L2_TUNNEL_TYPE_E_TAG:
+ ret = ixgbe_e_tag_stripping_en_dis(dev, 0);
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "Invalid tunnel type");
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+/* Enable/disable l2 tunnel offload functions */
+static int
+ixgbe_dev_l2_tunnel_offload_set
+ (struct rte_eth_dev *dev,
+ struct rte_eth_l2_tunnel_conf *l2_tunnel,
+ uint32_t mask,
+ uint8_t en)
+{
+ int ret = 0;
+
+ if (l2_tunnel == NULL)
+ return -EINVAL;
+
+ ret = -EINVAL;
+ if (mask & ETH_L2_TUNNEL_ENABLE_MASK) {
+ if (en)
+ ret = ixgbe_dev_l2_tunnel_enable(
+ dev,
+ l2_tunnel->l2_tunnel_type);
+ else
+ ret = ixgbe_dev_l2_tunnel_disable(
+ dev,
+ l2_tunnel->l2_tunnel_type);
+ }
+
+ if (mask & ETH_L2_TUNNEL_INSERTION_MASK) {
+ if (en)
+ ret = ixgbe_dev_l2_tunnel_insertion_enable(
+ dev,
+ l2_tunnel);
+ else
+ ret = ixgbe_dev_l2_tunnel_insertion_disable(
+ dev,
+ l2_tunnel);
+ }
+
+ if (mask & ETH_L2_TUNNEL_STRIPPING_MASK) {
+ if (en)
+ ret = ixgbe_dev_l2_tunnel_stripping_enable(
+ dev,
+ l2_tunnel->l2_tunnel_type);
+ else
+ ret = ixgbe_dev_l2_tunnel_stripping_disable(
+ dev,
+ l2_tunnel->l2_tunnel_type);
+ }
+
+ if (mask & ETH_L2_TUNNEL_FORWARDING_MASK) {
+ if (en)
+ ret = ixgbe_dev_l2_tunnel_forwarding_enable(
+ dev,
+ l2_tunnel->l2_tunnel_type);
+ else
+ ret = ixgbe_dev_l2_tunnel_forwarding_disable(
+ dev,
+ l2_tunnel->l2_tunnel_type);
+ }
+
+ return ret;
+}
+
+static int
+ixgbe_update_vxlan_port(struct ixgbe_hw *hw,
+ uint16_t port)
+{
+ IXGBE_WRITE_REG(hw, IXGBE_VXLANCTRL, port);
+ IXGBE_WRITE_FLUSH(hw);
+
+ 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) {
+ 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) {
+ 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 struct rte_driver rte_ixgbe_driver = {
.type = PMD_PDEV,
.init = rte_ixgbe_pmd_init,
git.droids-corp.org / dpdk.git / blobdiff