*/
enum rte_eth_rx_mq_mode {
ETH_RSS = 0, /**< Default to RSS mode */
- ETH_VMDQ_DCB /**< Use VMDQ+DCB to route traffic to queues */
+ ETH_VMDQ_DCB, /**< Use VMDQ+DCB to route traffic to queues */
+ ETH_DCB_RX /**< For RX side,only DCB is on. */
+};
+
+/**
+ * A set of values to identify what method is to be used to transmit
+ * packets using multi-TCs.
+ */
+enum rte_eth_tx_mq_mode {
+ ETH_DCB_NONE = 0, /**< It is not in DCB mode. */
+ ETH_VMDQ_DCB_TX, /**< For TX side,both DCB and VT is on. */
+ ETH_DCB_TX /**< For TX side,only DCB is on. */
};
/**
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_VMDQ_MAX_VLAN_FILTERS 64 /**< Maximum nb. of VMDQ vlan filters. */
#define ETH_DCB_NUM_USER_PRIORITIES 8 /**< Maximum nb. of DCB priorities. */
#define ETH_VMDQ_DCB_NUM_QUEUES 128 /**< Maximum nb. of VMDQ DCB queues. */
+#define ETH_DCB_NUM_QUEUES 128 /**< Maximum nb. of DCB queues. */
+
+/* DCB capability defines */
+#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
+ */
+enum rte_eth_nb_tcs {
+ ETH_4_TCS = 4, /**< 4 TCs with DCB. */
+ ETH_8_TCS = 8 /**< 8 TCs with DCB. */
+};
/**
* This enum indicates the possible number of queue pools
ETH_32_POOLS = 32 /**< 32 pools with DCB. */
};
+/* This structure may be extended in future. */
+struct rte_eth_dcb_rx_conf {
+ enum rte_eth_nb_tcs nb_tcs; /**< Possible DCB TCs, 4 or 8 TCs */
+ uint8_t dcb_queue[ETH_DCB_NUM_USER_PRIORITIES];
+ /**< Possible DCB queue,4 or 8. */
+};
+
+struct rte_eth_vmdq_dcb_tx_conf {
+ enum rte_eth_nb_pools nb_queue_pools; /**< With DCB, 16 or 32 pools. */
+ uint8_t dcb_queue[ETH_DCB_NUM_USER_PRIORITIES];
+ /**< Possible DCB queue,4 or 8. */
+};
+
+struct rte_eth_dcb_tx_conf {
+ enum rte_eth_nb_tcs nb_tcs; /**< possible DCB TCs, 4 or 8 TCs. */
+ uint8_t dcb_queue[ETH_DCB_NUM_USER_PRIORITIES];
+ /**< Possible DCB queue,4 or 8. */
+};
+
/**
* A structure used to configure the VMDQ+DCB feature
* of an Ethernet port.
/**
* A structure used to configure the TX features of an Ethernet port.
- * For future extensions.
*/
struct rte_eth_txmode {
+ enum rte_eth_tx_mq_mode mq_mode; /**< TX multi-queues mode. */
};
/**
struct rte_eth_rxconf {
struct rte_eth_thresh rx_thresh; /**< RX ring threshold registers. */
uint16_t rx_free_thresh; /**< Drives the freeing of RX descriptors. */
+ uint8_t rx_drop_en; /**< Drop packets if no descriptors are available. */
};
+#define ETH_TXQ_FLAGS_NOMULTSEGS 0x0001 /**< nb_segs=1 for all mbufs */
+#define ETH_TXQ_FLAGS_NOREFCOUNT 0x0002 /**< refcnt can be ignored */
+#define ETH_TXQ_FLAGS_NOMULTMEMP 0x0004 /**< all bufs come from same mempool */
+#define ETH_TXQ_FLAGS_NOVLANOFFL 0x0100 /**< disable VLAN offload */
+#define ETH_TXQ_FLAGS_NOXSUMSCTP 0x0200 /**< disable SCTP checksum offload */
+#define ETH_TXQ_FLAGS_NOXSUMUDP 0x0400 /**< disable UDP checksum offload */
+#define ETH_TXQ_FLAGS_NOXSUMTCP 0x0800 /**< disable TCP checksum offload */
+#define ETH_TXQ_FLAGS_NOOFFLOADS \
+ (ETH_TXQ_FLAGS_NOVLANOFFL | ETH_TXQ_FLAGS_NOXSUMSCTP | \
+ ETH_TXQ_FLAGS_NOXSUMUDP | ETH_TXQ_FLAGS_NOXSUMTCP)
/**
* A structure used to configure a TX ring of an Ethernet port.
*/
struct rte_eth_thresh tx_thresh; /**< TX ring threshold registers. */
uint16_t tx_rs_thresh; /**< Drives the setting of RS bit on TXDs. */
uint16_t tx_free_thresh; /**< Drives the freeing of TX buffers. */
+ uint32_t txq_flags; /**< Set flags for the Tx queue */
};
/**
struct rte_eth_rss_conf rss_conf; /**< Port RSS configuration */
struct rte_eth_vmdq_dcb_conf vmdq_dcb_conf;
/**< Port vmdq+dcb configuration. */
+ struct rte_eth_dcb_rx_conf dcb_rx_conf;
+ /**< Port dcb RX configuration. */
} rx_adv_conf; /**< Port RX filtering configuration (union). */
+ union {
+ struct rte_eth_vmdq_dcb_tx_conf vmdq_dcb_tx_conf;
+ /**< Port vmdq+dcb TX configuration. */
+ struct rte_eth_dcb_tx_conf dcb_tx_conf;
+ /**< Port dcb TX configuration. */
+ } tx_adv_conf; /**< Port TX DCB configuration (union). */
+ /** Currently,Priority Flow Control(PFC) are supported,if DCB with PFC
+ is needed,and the variable must be set ETH_DCB_PFC_SUPPORT. */
+ uint32_t dcb_capability_en;
struct rte_fdir_conf fdir_conf; /**< FDIR configuration. */
struct rte_intr_conf intr_conf; /**< Interrupt mode configuration. */
};
};
struct rte_eth_dev;
-struct igb_rx_queue;
-struct igb_tx_queue;
struct rte_eth_dev_callback;
/** @internal Structure to keep track of registered callbacks */
* structure associated with an Ethernet device.
*/
-typedef int (*eth_dev_configure_t)(struct rte_eth_dev *dev, uint16_t nb_rx_q,
- uint16_t nb_tx_q);
+typedef int (*eth_dev_configure_t)(struct rte_eth_dev *dev);
/**< @internal Ethernet device configuration. */
typedef int (*eth_dev_start_t)(struct rte_eth_dev *dev);
const struct rte_eth_txconf *tx_conf);
/**< @internal Setup a transmit queue of an Ethernet device. */
-typedef void (*vlan_filter_set_t)(struct rte_eth_dev *dev,
+typedef void (*eth_queue_release_t)(void *queue);
+/**< @internal Release memory resources allocated by given RX/TX queue. */
+
+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 uint16_t (*eth_rx_burst_t)(struct igb_rx_queue *rxq,
+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);
/**< @internal Retrieve input packets from a receive queue of an Ethernet device. */
-typedef uint16_t (*eth_tx_burst_t)(struct igb_tx_queue *txq,
+typedef uint16_t (*eth_tx_burst_t)(void *txq,
struct rte_mbuf **tx_pkts,
uint16_t nb_pkts);
/**< @internal Send output packets on a transmit queue of an Ethernet device. */
/**< 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.*/
+ eth_queue_release_t tx_queue_release;/**< Release TX queue.*/
eth_dev_led_on_t dev_led_on; /**< Turn on LED. */
eth_dev_led_off_t dev_led_off; /**< Turn off LED. */
flow_ctrl_set_t flow_ctrl_set; /**< Setup flow control. */
* processes in a multi-process configuration.
*/
struct rte_eth_dev_data {
- struct igb_rx_queue **rx_queues; /**< Array of pointers to RX queues. */
- struct igb_tx_queue **tx_queues; /**< Array of pointers to TX queues. */
+ void **rx_queues; /**< Array of pointers to RX queues. */
+ void **tx_queues; /**< Array of pointers to TX queues. */
uint16_t nb_rx_queues; /**< Number of RX queues. */
uint16_t nb_tx_queues; /**< Number of TX queues. */
* The *tx_rs_thresh* value should be less or equal then
* *tx_free_thresh* value, and both of them should be less then
* *nb_tx_desc* - 3.
+ * - The *txq_flags* member contains flags to pass to the TX queue setup
+ * function to configure the behavior of the TX queue. This should be set
+ * to 0 if no special configuration is required.
*
* Note that setting *tx_free_thresh* or *tx_rs_thresh* value to 0 forces
* the transmit function to use default values.
* - (-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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