extern "C" {
#endif
+/**< @internal Declaration of the hairpin peer queue information structure. */
+struct rte_hairpin_peer_info;
+
/*
* Definitions of all functions exported by an Ethernet driver through the
* generic structure of type *eth_dev_ops* supplied in the *rte_eth_dev*
typedef int (*eth_dev_start_t)(struct rte_eth_dev *dev);
/**< @internal Function used to start a configured Ethernet device. */
-typedef void (*eth_dev_stop_t)(struct rte_eth_dev *dev);
+typedef int (*eth_dev_stop_t)(struct rte_eth_dev *dev);
/**< @internal Function used to stop a configured Ethernet device. */
typedef int (*eth_dev_set_link_up_t)(struct rte_eth_dev *dev);
struct rte_dev_eeprom_info *info);
/**< @internal Retrieve plugin module eeprom data */
-typedef int (*eth_l2_tunnel_eth_type_conf_t)
- (struct rte_eth_dev *dev, struct rte_eth_l2_tunnel_conf *l2_tunnel);
-/**< @internal config l2 tunnel ether type */
-
-typedef int (*eth_l2_tunnel_offload_set_t)
- (struct rte_eth_dev *dev,
- struct rte_eth_l2_tunnel_conf *l2_tunnel,
- uint32_t mask,
- uint8_t en);
-/**< @internal enable/disable the l2 tunnel offload functions */
+/**
+ * Feature filter types
+ */
+enum rte_filter_type {
+ RTE_ETH_FILTER_NONE = 0,
+ RTE_ETH_FILTER_ETHERTYPE,
+ RTE_ETH_FILTER_FLEXIBLE,
+ RTE_ETH_FILTER_SYN,
+ RTE_ETH_FILTER_NTUPLE,
+ RTE_ETH_FILTER_TUNNEL,
+ RTE_ETH_FILTER_FDIR,
+ RTE_ETH_FILTER_HASH,
+ RTE_ETH_FILTER_L2_TUNNEL,
+ RTE_ETH_FILTER_GENERIC,
+};
+/**
+ * Generic operations on filters
+ */
+enum rte_filter_op {
+ RTE_ETH_FILTER_GET, /**< get flow API ops */
+};
typedef int (*eth_filter_ctrl_t)(struct rte_eth_dev *dev,
enum rte_filter_type filter_type,
*/
typedef int (*eth_fec_set_t)(struct rte_eth_dev *dev, uint32_t fec_capa);
+/**
+ * @internal
+ * Get all hairpin Tx/Rx peer ports of the current device, if any.
+ *
+ * @param dev
+ * ethdev handle of port.
+ * @param peer_ports
+ * array to save the ports list.
+ * @param len
+ * array length.
+ * @param direction
+ * value to decide the current to peer direction
+ * positive - used as Tx to get all peer Rx ports.
+ * zero - used as Rx to get all peer Tx ports.
+ *
+ * @return
+ * Negative errno value on error, 0 or positive on success.
+ *
+ * @retval 0
+ * Success, no peer ports.
+ * @retval >0
+ * Actual number of the peer ports.
+ * @retval -ENOTSUP
+ * Get peer ports API is not supported.
+ * @retval -EINVAL
+ * One of the parameters is invalid.
+ */
+typedef int (*hairpin_get_peer_ports_t)(struct rte_eth_dev *dev,
+ uint16_t *peer_ports, size_t len,
+ uint32_t direction);
+
/**
* @internal
* Bind all hairpin Tx queues of one port to the Rx queues of the peer port.
typedef int (*eth_hairpin_unbind_t)(struct rte_eth_dev *dev,
uint16_t rx_port);
+typedef int (*eth_hairpin_queue_peer_update_t)
+ (struct rte_eth_dev *dev, uint16_t peer_queue,
+ struct rte_hairpin_peer_info *current_info,
+ struct rte_hairpin_peer_info *peer_info, uint32_t direction);
+/**< @internal Update and fetch peer queue information. */
+
+typedef int (*eth_hairpin_queue_peer_bind_t)
+ (struct rte_eth_dev *dev, uint16_t cur_queue,
+ struct rte_hairpin_peer_info *peer_info, uint32_t direction);
+/**< @internal Bind peer queue to the current queue with fetched information. */
+
+typedef int (*eth_hairpin_queue_peer_unbind_t)
+ (struct rte_eth_dev *dev, uint16_t cur_queue, uint32_t direction);
+/**< @internal Unbind peer queue from the current queue. */
+
/**
* @internal A structure containing the functions exported by an Ethernet driver.
*/
eth_udp_tunnel_port_add_t udp_tunnel_port_add; /** Add UDP tunnel port. */
eth_udp_tunnel_port_del_t udp_tunnel_port_del; /** Del UDP tunnel port. */
- eth_l2_tunnel_eth_type_conf_t l2_tunnel_eth_type_conf;
- /** Config ether type of l2 tunnel. */
- eth_l2_tunnel_offload_set_t l2_tunnel_offload_set;
- /** Enable/disable l2 tunnel offload functions. */
eth_set_queue_rate_limit_t set_queue_rate_limit; /**< Set queue rate limit. */
/**< Get Forward Error Correction(FEC) mode. */
eth_fec_set_t fec_set;
/**< Set Forward Error Correction(FEC) mode. */
+ hairpin_get_peer_ports_t hairpin_get_peer_ports;
+ /**< Get hairpin peer ports list. */
eth_hairpin_bind_t hairpin_bind;
/**< Bind all hairpin Tx queues of device to the peer port Rx queues. */
eth_hairpin_unbind_t hairpin_unbind;
/**< Unbind all hairpin Tx queues from the peer port Rx queues. */
+ eth_hairpin_queue_peer_update_t hairpin_queue_peer_update;
+ /**< Pass the current queue info and get the peer queue info. */
+ eth_hairpin_queue_peer_bind_t hairpin_queue_peer_bind;
+ /**< Set up the connection between the pair of hairpin queues. */
+ eth_hairpin_queue_peer_unbind_t hairpin_queue_peer_unbind;
+ /**< Disconnect the hairpin queues of a pair from each other. */
};
/**
int
rte_eth_dev_destroy(struct rte_eth_dev *ethdev, ethdev_uninit_t ethdev_uninit);
+/**
+ * @internal
+ * Pass the current hairpin queue HW and/or SW information to the peer queue
+ * and fetch back the information of the peer queue.
+ *
+ * @param peer_port
+ * Peer port identifier of the Ethernet device.
+ * @param peer_queue
+ * Peer queue index of the port.
+ * @param cur_info
+ * Pointer to the current information structure.
+ * @param peer_info
+ * Pointer to the peer information, output.
+ * @param direction
+ * Direction to pass the information.
+ * positive - pass Tx queue information and get peer Rx queue information
+ * zero - pass Rx queue information and get peer Tx queue information
+ *
+ * @return
+ * Negative errno value on error, 0 on success.
+ */
+__rte_internal
+int
+rte_eth_hairpin_queue_peer_update(uint16_t peer_port, uint16_t peer_queue,
+ struct rte_hairpin_peer_info *cur_info,
+ struct rte_hairpin_peer_info *peer_info,
+ uint32_t direction);
+
+/**
+ * @internal
+ * Configure current hairpin queue with the peer information fetched to create
+ * the connection (bind) with peer queue in the specified direction.
+ * This function might need to be called twice to fully create the connections.
+ *
+ * @param cur_port
+ * Current port identifier of the Ethernet device.
+ * @param cur_queue
+ * Current queue index of the port.
+ * @param peer_info
+ * Pointer to the peer information, input.
+ * @param direction
+ * Direction to create the connection.
+ * positive - bind current Tx queue to peer Rx queue
+ * zero - bind current Rx queue to peer Tx queue
+ *
+ * @return
+ * Negative errno value on error, 0 on success.
+ */
+__rte_internal
+int
+rte_eth_hairpin_queue_peer_bind(uint16_t cur_port, uint16_t cur_queue,
+ struct rte_hairpin_peer_info *peer_info,
+ uint32_t direction);
+
+/**
+ * @internal
+ * Reset the current queue state and configuration to disconnect (unbind) it
+ * from the peer queue.
+ * This function might need to be called twice to disconnect each other.
+ *
+ * @param cur_port
+ * Current port identifier of the Ethernet device.
+ * @param cur_queue
+ * Current queue index of the port.
+ * @param direction
+ * Direction to destroy the connection.
+ * positive - unbind current Tx queue from peer Rx queue
+ * zero - unbind current Rx queue from peer Tx queue
+ *
+ * @return
+ * Negative errno value on error, 0 on success.
+ */
+__rte_internal
+int
+rte_eth_hairpin_queue_peer_unbind(uint16_t cur_port, uint16_t cur_queue,
+ uint32_t direction);
+
+
+/*
+ * Legacy ethdev API used internally by drivers.
+ */
+
+/**
+ * Define all structures for Ethertype Filter type.
+ */
+
+#define RTE_ETHTYPE_FLAGS_MAC 0x0001 /**< If set, compare mac */
+#define RTE_ETHTYPE_FLAGS_DROP 0x0002 /**< If set, drop packet when match */
+
+/**
+ * A structure used to define the ethertype filter entry
+ * to support RTE_ETH_FILTER_ETHERTYPE data representation.
+ */
+struct rte_eth_ethertype_filter {
+ struct rte_ether_addr mac_addr; /**< Mac address to match. */
+ uint16_t ether_type; /**< Ether type to match */
+ uint16_t flags; /**< Flags from RTE_ETHTYPE_FLAGS_* */
+ uint16_t queue; /**< Queue assigned to when match*/
+};
+
+/**
+ * A structure used to define the TCP syn filter entry
+ * to support RTE_ETH_FILTER_SYN data representation.
+ */
+struct rte_eth_syn_filter {
+ /** 1 - higher priority than other filters, 0 - lower priority. */
+ uint8_t hig_pri;
+ uint16_t queue; /**< Queue assigned to when match */
+};
+
+/**
+ * filter type of tunneling packet
+ */
+#define ETH_TUNNEL_FILTER_OMAC 0x01 /**< filter by outer MAC addr */
+#define ETH_TUNNEL_FILTER_OIP 0x02 /**< filter by outer IP Addr */
+#define ETH_TUNNEL_FILTER_TENID 0x04 /**< filter by tenant ID */
+#define ETH_TUNNEL_FILTER_IMAC 0x08 /**< filter by inner MAC addr */
+#define ETH_TUNNEL_FILTER_IVLAN 0x10 /**< filter by inner VLAN ID */
+#define ETH_TUNNEL_FILTER_IIP 0x20 /**< filter by inner IP addr */
+
+#define RTE_TUNNEL_FILTER_IMAC_IVLAN (ETH_TUNNEL_FILTER_IMAC | \
+ ETH_TUNNEL_FILTER_IVLAN)
+#define RTE_TUNNEL_FILTER_IMAC_IVLAN_TENID (ETH_TUNNEL_FILTER_IMAC | \
+ ETH_TUNNEL_FILTER_IVLAN | \
+ ETH_TUNNEL_FILTER_TENID)
+#define RTE_TUNNEL_FILTER_IMAC_TENID (ETH_TUNNEL_FILTER_IMAC | \
+ ETH_TUNNEL_FILTER_TENID)
+#define RTE_TUNNEL_FILTER_OMAC_TENID_IMAC (ETH_TUNNEL_FILTER_OMAC | \
+ ETH_TUNNEL_FILTER_TENID | \
+ ETH_TUNNEL_FILTER_IMAC)
+
+/**
+ * Select IPv4 or IPv6 for tunnel filters.
+ */
+enum rte_tunnel_iptype {
+ RTE_TUNNEL_IPTYPE_IPV4 = 0, /**< IPv4. */
+ RTE_TUNNEL_IPTYPE_IPV6, /**< IPv6. */
+};
+
+/**
+ * Tunneling Packet filter configuration.
+ */
+struct rte_eth_tunnel_filter_conf {
+ struct rte_ether_addr outer_mac; /**< Outer MAC address to match. */
+ struct rte_ether_addr inner_mac; /**< Inner MAC address to match. */
+ uint16_t inner_vlan; /**< Inner VLAN to match. */
+ enum rte_tunnel_iptype ip_type; /**< IP address type. */
+ /**
+ * Outer destination IP address to match if ETH_TUNNEL_FILTER_OIP
+ * is set in filter_type, or inner destination IP address to match
+ * if ETH_TUNNEL_FILTER_IIP is set in filter_type.
+ */
+ union {
+ uint32_t ipv4_addr; /**< IPv4 address in big endian. */
+ uint32_t ipv6_addr[4]; /**< IPv6 address in big endian. */
+ } ip_addr;
+ /** Flags from ETH_TUNNEL_FILTER_XX - see above. */
+ uint16_t filter_type;
+ enum rte_eth_tunnel_type tunnel_type; /**< Tunnel Type. */
+ uint32_t tenant_id; /**< Tenant ID to match. VNI, GRE key... */
+ uint16_t queue_id; /**< Queue assigned to if match. */
+};
+
#ifdef __cplusplus
}
#endif
git.droids-corp.org / dpdk.git / blobdiff