uint8_t header_split : 1, /**< Header Split enable. */
hw_ip_checksum : 1, /**< IP/UDP/TCP checksum offload enable. */
hw_vlan_filter : 1, /**< VLAN filter enable. */
+ hw_vlan_strip : 1, /**< VLAN strip enable. */
+ hw_vlan_extend : 1, /**< Extended VLAN enable. */
jumbo_frame : 1, /**< Jumbo Frame Receipt enable. */
hw_strip_crc : 1; /**< Enable CRC stripping by hardware. */
};
#define ETH_DCB_PG_SUPPORT 0x00000001 /**< Priority Group(ETS) support. */
#define ETH_DCB_PFC_SUPPORT 0x00000002 /**< Priority Flow Control support. */
+/* Definitions used for VLAN Offload functionality */
+#define ETH_VLAN_STRIP_OFFLOAD 0x0001 /**< VLAN Strip On/Off */
+#define ETH_VLAN_FILTER_OFFLOAD 0x0002 /**< VLAN Filter On/Off */
+#define ETH_VLAN_EXTEND_OFFLOAD 0x0004 /**< VLAN Extend On/Off */
+
+/* Definitions used for mask VLAN setting */
+#define ETH_VLAN_STRIP_MASK 0x0001 /**< VLAN Strip setting mask */
+#define ETH_VLAN_FILTER_MASK 0x0002 /**< VLAN Filter setting mask*/
+#define ETH_VLAN_EXTEND_MASK 0x0004 /**< VLAN Extend setting mask*/
+
/**
* This enum indicates the possible number of traffic classes
* in DCB configratioins
typedef void (*eth_queue_release_t)(void *queue);
/**< @internal Release memory resources allocated by given RX/TX queue. */
-typedef void (*vlan_filter_set_t)(struct rte_eth_dev *dev,
+typedef int (*vlan_filter_set_t)(struct rte_eth_dev *dev,
uint16_t vlan_id,
int on);
/**< @internal filtering of a VLAN Tag Identifier by an Ethernet device. */
+typedef void (*vlan_tpid_set_t)(struct rte_eth_dev *dev,
+ uint16_t tpid);
+/**< @internal set the outer VLAN-TPID by an Ethernet device. */
+
+typedef void (*vlan_offload_set_t)(struct rte_eth_dev *dev, int mask);
+/**< @internal set VLAN offload function by an Ethernet device. */
+
+typedef void (*vlan_strip_queue_set_t)(struct rte_eth_dev *dev,
+ uint16_t rx_queue_id,
+ int on);
+/**< @internal VLAN stripping enable/disable by an queue of Ethernet device. */
+
typedef uint16_t (*eth_rx_burst_t)(void *rxq,
struct rte_mbuf **rx_pkts,
uint16_t nb_pkts);
/**< Configure per queue stat counter mapping. */
eth_dev_infos_get_t dev_infos_get; /**< Get device info. */
vlan_filter_set_t vlan_filter_set; /**< Filter VLAN Setup. */
+ vlan_tpid_set_t vlan_tpid_set; /**< Outer VLAN TPID Setup. */
+ vlan_strip_queue_set_t vlan_strip_queue_set; /**< VLAN Stripping on queue. */
+ vlan_offload_set_t vlan_offload_set; /**< Set VLAN Offload. */
eth_rx_queue_setup_t rx_queue_setup;/**< Set up device RX queue.*/
eth_queue_release_t rx_queue_release;/**< Release RX queue.*/
eth_tx_queue_setup_t tx_queue_setup;/**< Set up device TX queue.*/
* - (-ENOSYS) if VLAN filtering on *port_id* disabled.
* - (-EINVAL) if *vlan_id* > 4095.
*/
-extern int rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id, int on);
+extern int rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id , int on);
+
+/**
+ * Enable/Disable hardware VLAN Strip by a rx queue of an Ethernet device.
+ * 82599/X540 can support VLAN stripping at the rx queue level
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param rx_queue_id
+ * The index of the receive queue for which a queue stats mapping is required.
+ * The value must be in the range [0, nb_rx_queue - 1] previously supplied
+ * to rte_eth_dev_configure().
+ * @param on
+ * If 1, Enable VLAN Stripping of the receive queue of the Ethernet port.
+ * If 0, Disable VLAN Stripping of the receive queue of the Ethernet port.
+ * @return
+ * - (0) if successful.
+ * - (-ENOSUP) if hardware-assisted VLAN stripping not configured.
+ * - (-ENODEV) if *port_id* invalid.
+ * - (-EINVAL) if *rx_queue_id* invalid.
+ */
+extern int rte_eth_dev_set_vlan_strip_on_queue(uint8_t port_id,
+ uint16_t rx_queue_id, int on);
+
+/**
+ * Set the Outer VLAN Ether Type by an Ethernet device, it can be inserted to
+ * the VLAN Header. This is a register setup available on some Intel NIC, not
+ * but all, please check the data sheet for availability.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param tag_type
+ * The Tag Protocol ID
+ * @return
+ * - (0) if successful.
+ * - (-ENOSUP) if hardware-assisted VLAN TPID setup is not supported.
+ * - (-ENODEV) if *port_id* invalid.
+ */
+extern int rte_eth_dev_set_vlan_ether_type(uint8_t port_id, uint16_t tag_type);
+
+/**
+ * Set VLAN offload configuration on an Ethernet device
+ * Enable/Disable Extended VLAN by an Ethernet device, This is a register setup
+ * available on some Intel NIC, not but all, please check the data sheet for
+ * availability.
+ * Enable/Disable VLAN Strip can be done on rx queue for certain NIC, but here
+ * the configuration is applied on the port level.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param offload_mask
+ * The VLAN Offload bit mask can be mixed use with "OR"
+ * ETH_VLAN_STRIP_OFFLOAD
+ * ETH_VLAN_FILTER_OFFLOAD
+ * ETH_VLAN_EXTEND_OFFLOAD
+ * @return
+ * - (0) if successful.
+ * - (-ENOSUP) if hardware-assisted VLAN filtering not configured.
+ * - (-ENODEV) if *port_id* invalid.
+ */
+extern int rte_eth_dev_set_vlan_offload(uint8_t port_id, int offload_mask);
+
+/**
+ * Read VLAN Offload configuration from an Ethernet device
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @return
+ * - (>0) if successful. Bit mask to indicate
+ * ETH_VLAN_STRIP_OFFLOAD
+ * ETH_VLAN_FILTER_OFFLOAD
+ * ETH_VLAN_EXTEND_OFFLOAD
+ * - (-ENODEV) if *port_id* invalid.
+ */
+extern int rte_eth_dev_get_vlan_offload(uint8_t port_id);
/**
*
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