uint64_t ibytes; /**< Total number of successfully received bytes. */
uint64_t obytes; /**< Total number of successfully transmitted bytes. */
uint64_t imissed;
- /**< Deprecated; Total of RX missed packets (e.g full FIFO). */
+ /**< Total of RX packets dropped by the HW,
+ * because there are no available mbufs (i.e. RX queues are full).
+ */
uint64_t ibadcrc;
/**< Deprecated; Total of RX packets with CRC error. */
uint64_t ibadlen;
/* 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. */
+ /** Traffic class each UP mapped to. */
+ uint8_t dcb_tc[ETH_DCB_NUM_USER_PRIORITIES];
};
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. */
+ /** Traffic class each UP mapped to. */
+ uint8_t dcb_tc[ETH_DCB_NUM_USER_PRIORITIES];
};
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. */
+ /** Traffic class each UP mapped to. */
+ uint8_t dcb_tc[ETH_DCB_NUM_USER_PRIORITIES];
};
struct rte_eth_vmdq_tx_conf {
uint16_t vlan_id; /**< The vlan id of the received frame */
uint64_t pools; /**< Bitmask of pools for packet rx */
} pool_map[ETH_VMDQ_MAX_VLAN_FILTERS]; /**< VMDq vlan pool maps. */
- uint8_t dcb_queue[ETH_DCB_NUM_USER_PRIORITIES];
+ uint8_t dcb_tc[ETH_DCB_NUM_USER_PRIORITIES];
/**< Selects a queue in a pool */
};
uint8_t tx_deferred_start; /**< Do not start queue with rte_eth_dev_start(). */
};
+/**
+ * A structure contains information about HW descriptor ring limitations.
+ */
+struct rte_eth_desc_lim {
+ uint16_t nb_max; /**< Max allowed number of descriptors. */
+ uint16_t nb_min; /**< Min allowed number of descriptors. */
+ uint16_t nb_align; /**< Number of descriptors should be aligned to. */
+};
+
/**
* This enum indicates the flow control mode
*/
uint8_t prot_type;
};
-/**
- * Possible l4type of FDIR filters.
- */
-enum rte_l4type {
- RTE_FDIR_L4TYPE_NONE = 0, /**< None. */
- RTE_FDIR_L4TYPE_UDP, /**< UDP. */
- RTE_FDIR_L4TYPE_TCP, /**< TCP. */
- RTE_FDIR_L4TYPE_SCTP, /**< SCTP. */
-};
-
-/**
- * Select IPv4 or IPv6 FDIR filters.
- */
-enum rte_iptype {
- RTE_FDIR_IPTYPE_IPV4 = 0, /**< IPv4. */
- RTE_FDIR_IPTYPE_IPV6 , /**< IPv6. */
-};
-
-/**
- * A structure used to define a FDIR packet filter.
- */
-struct rte_fdir_filter {
- uint16_t flex_bytes; /**< Flex bytes value to match. */
- uint16_t vlan_id; /**< VLAN ID value to match, 0 otherwise. */
- uint16_t port_src; /**< Source port to match, 0 otherwise. */
- uint16_t port_dst; /**< Destination port to match, 0 otherwise. */
- union {
- uint32_t ipv4_addr; /**< IPv4 source address to match. */
- uint32_t ipv6_addr[4]; /**< IPv6 source address to match. */
- } ip_src; /**< IPv4/IPv6 source address to match (union of above). */
- union {
- uint32_t ipv4_addr; /**< IPv4 destination address to match. */
- uint32_t ipv6_addr[4]; /**< IPv6 destination address to match */
- } ip_dst; /**< IPv4/IPv6 destination address to match (union of above). */
- enum rte_l4type l4type; /**< l4type to match: NONE/UDP/TCP/SCTP. */
- enum rte_iptype iptype; /**< IP packet type to match: IPv4 or IPv6. */
-};
-
-/**
- * A structure used to configure FDIR masks that are used by the device
- * to match the various fields of RX packet headers.
- * @note The only_ip_flow field has the opposite meaning compared to other
- * masks!
- */
-struct rte_fdir_masks {
- /** When set to 1, packet l4type is \b NOT relevant in filters, and
- source and destination port masks must be set to zero. */
- uint8_t only_ip_flow;
- /** If set to 1, vlan_id is relevant in filters. */
- uint8_t vlan_id;
- /** If set to 1, vlan_prio is relevant in filters. */
- uint8_t vlan_prio;
- /** If set to 1, flexbytes is relevant in filters. */
- uint8_t flexbytes;
- /** If set to 1, set the IPv6 masks. Otherwise set the IPv4 masks. */
- uint8_t set_ipv6_mask;
- /** When set to 1, comparison of destination IPv6 address with IP6AT
- registers is meaningful. */
- uint8_t comp_ipv6_dst;
- /** Mask of Destination IPv4 Address. All bits set to 1 define the
- relevant bits to use in the destination address of an IPv4 packet
- when matching it against FDIR filters. */
- uint32_t dst_ipv4_mask;
- /** Mask of Source IPv4 Address. All bits set to 1 define
- the relevant bits to use in the source address of an IPv4 packet
- when matching it against FDIR filters. */
- uint32_t src_ipv4_mask;
- /** Mask of Source IPv6 Address. All bits set to 1 define the
- relevant BYTES to use in the source address of an IPv6 packet
- when matching it against FDIR filters. */
- uint16_t dst_ipv6_mask;
- /** Mask of Destination IPv6 Address. All bits set to 1 define the
- relevant BYTES to use in the destination address of an IPv6 packet
- when matching it against FDIR filters. */
- uint16_t src_ipv6_mask;
- /** Mask of Source Port. All bits set to 1 define the relevant
- bits to use in the source port of an IP packets when matching it
- against FDIR filters. */
- uint16_t src_port_mask;
- /** Mask of Destination Port. All bits set to 1 define the relevant
- bits to use in the destination port of an IP packet when matching it
- against FDIR filters. */
- uint16_t dst_port_mask;
-};
-
-/**
- * A structure used to report the status of the flow director filters in use.
- */
-struct rte_eth_fdir {
- /** Number of filters with collision indication. */
- uint16_t collision;
- /** Number of free (non programmed) filters. */
- uint16_t free;
- /** The Lookup hash value of the added filter that updated the value
- of the MAXLEN field */
- uint16_t maxhash;
- /** Longest linked list of filters in the table. */
- uint8_t maxlen;
- /** Number of added filters. */
- uint64_t add;
- /** Number of removed filters. */
- uint64_t remove;
- /** Number of failed added filters (no more space in device). */
- uint64_t f_add;
- /** Number of failed removed filters. */
- uint64_t f_remove;
-};
-
/**
* A structure used to enable/disable specific device interrupts.
*/
struct rte_intr_conf {
/** enable/disable lsc interrupt. 0 (default) - disable, 1 enable */
uint16_t lsc;
+ /** enable/disable rxq interrupt. 0 (default) - disable, 1 enable */
+ uint16_t rxq;
};
/**
uint16_t vmdq_queue_base; /**< First queue ID for VMDQ pools. */
uint16_t vmdq_queue_num; /**< Queue number for VMDQ pools. */
uint16_t vmdq_pool_base; /**< First ID of VMDQ pools. */
+ struct rte_eth_desc_lim rx_desc_lim; /**< RX descriptors limits */
+ struct rte_eth_desc_lim tx_desc_lim; /**< TX descriptors limits */
};
+/**
+ * Ethernet device RX queue information structure.
+ * Used to retieve information about configured queue.
+ */
+struct rte_eth_rxq_info {
+ struct rte_mempool *mp; /**< mempool used by that queue. */
+ struct rte_eth_rxconf conf; /**< queue config parameters. */
+ uint8_t scattered_rx; /**< scattered packets RX supported. */
+ uint16_t nb_desc; /**< configured number of RXDs. */
+} __rte_cache_aligned;
+
+/**
+ * Ethernet device TX queue information structure.
+ * Used to retieve information about configured queue.
+ */
+struct rte_eth_txq_info {
+ struct rte_eth_txconf conf; /**< queue config parameters. */
+ uint16_t nb_desc; /**< configured number of TXDs. */
+} __rte_cache_aligned;
+
/** Maximum name length for extended statistics counters */
#define RTE_ETH_XSTATS_NAME_SIZE 64
uint64_t value;
};
+#define ETH_DCB_NUM_TCS 8
+#define ETH_MAX_VMDQ_POOL 64
+
+/**
+ * A structure used to get the information of queue and
+ * TC mapping on both TX and RX paths.
+ */
+struct rte_eth_dcb_tc_queue_mapping {
+ /** rx queues assigned to tc per Pool */
+ struct {
+ uint8_t base;
+ uint8_t nb_queue;
+ } tc_rxq[ETH_MAX_VMDQ_POOL][ETH_DCB_NUM_TCS];
+ /** rx queues assigned to tc per Pool */
+ struct {
+ uint8_t base;
+ uint8_t nb_queue;
+ } tc_txq[ETH_MAX_VMDQ_POOL][ETH_DCB_NUM_TCS];
+};
+
+/**
+ * A structure used to get the information of DCB.
+ * It includes TC UP mapping and queue TC mapping.
+ */
+struct rte_eth_dcb_info {
+ uint8_t nb_tcs; /**< number of TCs */
+ uint8_t prio_tc[ETH_DCB_NUM_USER_PRIORITIES]; /**< Priority to tc */
+ uint8_t tc_bws[ETH_DCB_NUM_TCS]; /**< TX BW percentage for each TC */
+ /** rx queues assigned to tc */
+ struct rte_eth_dcb_tc_queue_mapping tc_queue;
+};
+
struct rte_eth_dev;
struct rte_eth_dev_callback;
const struct rte_eth_txconf *tx_conf);
/**< @internal Setup a transmit queue of an Ethernet device. */
+typedef int (*eth_rx_enable_intr_t)(struct rte_eth_dev *dev,
+ uint16_t rx_queue_id);
+/**< @internal Enable interrupt of a receive queue of an Ethernet device. */
+
+typedef int (*eth_rx_disable_intr_t)(struct rte_eth_dev *dev,
+ uint16_t rx_queue_id);
+/**< @internal Disable interrupt of a receive queue of an Ethernet device. */
+
typedef void (*eth_queue_release_t)(void *queue);
/**< @internal Release memory resources allocated by given RX/TX queue. */
typedef int (*eth_rx_descriptor_done_t)(void *rxq, uint16_t offset);
/**< @internal Check DD bit of specific RX descriptor */
+typedef void (*eth_rxq_info_get_t)(struct rte_eth_dev *dev,
+ uint16_t rx_queue_id, struct rte_eth_rxq_info *qinfo);
+
+typedef void (*eth_txq_info_get_t)(struct rte_eth_dev *dev,
+ uint16_t tx_queue_id, struct rte_eth_txq_info *qinfo);
+
typedef int (*mtu_set_t)(struct rte_eth_dev *dev, uint16_t mtu);
/**< @internal Set MTU. */
uint16_t nb_pkts);
/**< @internal Send output packets on a transmit queue of an Ethernet device. */
-typedef int (*fdir_add_signature_filter_t)(struct rte_eth_dev *dev,
- struct rte_fdir_filter *fdir_ftr,
- uint8_t rx_queue);
-/**< @internal Setup a new signature filter rule on an Ethernet device */
-
-typedef int (*fdir_update_signature_filter_t)(struct rte_eth_dev *dev,
- struct rte_fdir_filter *fdir_ftr,
- uint8_t rx_queue);
-/**< @internal Update a signature filter rule on an Ethernet device */
-
-typedef int (*fdir_remove_signature_filter_t)(struct rte_eth_dev *dev,
- struct rte_fdir_filter *fdir_ftr);
-/**< @internal Remove a signature filter rule on an Ethernet device */
-
-typedef void (*fdir_infos_get_t)(struct rte_eth_dev *dev,
- struct rte_eth_fdir *fdir);
-/**< @internal Get information about fdir status */
-
-typedef int (*fdir_add_perfect_filter_t)(struct rte_eth_dev *dev,
- struct rte_fdir_filter *fdir_ftr,
- uint16_t soft_id, uint8_t rx_queue,
- uint8_t drop);
-/**< @internal Setup a new perfect filter rule on an Ethernet device */
-
-typedef int (*fdir_update_perfect_filter_t)(struct rte_eth_dev *dev,
- struct rte_fdir_filter *fdir_ftr,
- uint16_t soft_id, uint8_t rx_queue,
- uint8_t drop);
-/**< @internal Update a perfect filter rule on an Ethernet device */
-
-typedef int (*fdir_remove_perfect_filter_t)(struct rte_eth_dev *dev,
- struct rte_fdir_filter *fdir_ftr,
- uint16_t soft_id);
-/**< @internal Remove a perfect filter rule on an Ethernet device */
-
-typedef int (*fdir_set_masks_t)(struct rte_eth_dev *dev,
- struct rte_fdir_masks *fdir_masks);
-/**< @internal Setup flow director masks on an Ethernet device */
-
typedef int (*flow_ctrl_get_t)(struct rte_eth_dev *dev,
struct rte_eth_fc_conf *fc_conf);
/**< @internal Get current flow control parameter on an Ethernet device */
void *arg);
/**< @internal Take operations to assigned filter type on an Ethernet device */
+typedef int (*eth_get_dcb_info)(struct rte_eth_dev *dev,
+ struct rte_eth_dcb_info *dcb_info);
+/**< @internal Get dcb information on an Ethernet device */
+
/**
* @internal A structure containing the functions exported by an Ethernet driver.
*/
eth_queue_release_t rx_queue_release;/**< Release RX queue.*/
eth_rx_queue_count_t rx_queue_count; /**< Get Rx queue count. */
eth_rx_descriptor_done_t rx_descriptor_done; /**< Check rxd DD bit */
+ /**< Enable Rx queue interrupt. */
+ eth_rx_enable_intr_t rx_queue_intr_enable;
+ /**< Disable Rx queue interrupt.*/
+ eth_rx_disable_intr_t rx_queue_intr_disable;
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_udp_tunnel_del_t udp_tunnel_del;
eth_set_queue_rate_limit_t set_queue_rate_limit; /**< Set queue rate limit */
eth_set_vf_rate_limit_t set_vf_rate_limit; /**< Set VF rate limit */
-
- /** Add a signature filter. */
- fdir_add_signature_filter_t fdir_add_signature_filter;
- /** Update a signature filter. */
- fdir_update_signature_filter_t fdir_update_signature_filter;
- /** Remove a signature filter. */
- fdir_remove_signature_filter_t fdir_remove_signature_filter;
- /** Get information about FDIR status. */
- fdir_infos_get_t fdir_infos_get;
- /** Add a perfect filter. */
- fdir_add_perfect_filter_t fdir_add_perfect_filter;
- /** Update a perfect filter. */
- fdir_update_perfect_filter_t fdir_update_perfect_filter;
- /** Remove a perfect filter. */
- fdir_remove_perfect_filter_t fdir_remove_perfect_filter;
- /** Setup masks for FDIR filtering. */
- fdir_set_masks_t fdir_set_masks;
/** Update redirection table. */
reta_update_t reta_update;
/** Query redirection table. */
rss_hash_update_t rss_hash_update;
/** Get current RSS hash configuration. */
rss_hash_conf_get_t rss_hash_conf_get;
- eth_filter_ctrl_t filter_ctrl; /**< common filter control*/
+ eth_filter_ctrl_t filter_ctrl;
+ /**< common filter control. */
eth_set_mc_addr_list_t set_mc_addr_list; /**< set list of mcast addrs */
-
+ eth_rxq_info_get_t rxq_info_get;
+ /**< retrieve RX queue information. */
+ eth_txq_info_get_t txq_info_get;
+ /**< retrieve TX queue information. */
/** Turn IEEE1588/802.1AS timestamping on. */
eth_timesync_enable_t timesync_enable;
/** Turn IEEE1588/802.1AS timestamping off. */
eth_timesync_read_rx_timestamp_t timesync_read_rx_timestamp;
/** Read the IEEE1588/802.1AS TX timestamp. */
eth_timesync_read_tx_timestamp_t timesync_read_tx_timestamp;
+
+ /** Get DCB information */
+ eth_get_dcb_info get_dcb_info;
};
/**
uint8_t port_id; /**< Device [external] port identifier. */
uint8_t promiscuous : 1, /**< RX promiscuous mode ON(1) / OFF(0). */
scattered_rx : 1, /**< RX of scattered packets is ON(1) / OFF(0) */
- lro : 1, /**< RX LRO is ON(1) / OFF(0) */
all_multicast : 1, /**< RX all multicast mode ON(1) / OFF(0). */
- dev_started : 1; /**< Device state: STARTED(1) / STOPPED(0). */
+ dev_started : 1, /**< Device state: STARTED(1) / STOPPED(0). */
+ lro : 1; /**< RX LRO is ON(1) / OFF(0) */
+ uint32_t dev_flags; /**< Capabilities */
+ enum rte_kernel_driver kdrv; /**< Kernel driver passthrough */
+ int numa_node; /**< NUMA node connection */
+ const char *drv_name; /**< Driver name */
};
+/** Device supports hotplug detach */
+#define RTE_ETH_DEV_DETACHABLE 0x0001
+/** Device supports link state interrupt */
+#define RTE_ETH_DEV_INTR_LSC 0x0002
+
/**
* @internal
* The pool of *rte_eth_dev* structures. The size of the pool
}
#endif
-/**
- * Setup a new signature filter rule on an Ethernet device
- *
- * @param port_id
- * The port identifier of the Ethernet device.
- * @param fdir_filter
- * The pointer to the fdir filter structure describing the signature filter
- * rule.
- * The *rte_fdir_filter* structure includes the values of the different fields
- * to match: source and destination IP addresses, vlan id, flexbytes, source
- * and destination ports, and so on.
- * @param rx_queue
- * The index of the RX queue where to store RX packets matching the added
- * signature filter defined in fdir_filter.
- * @return
- * - (0) if successful.
- * - (-ENOTSUP) if hardware doesn't support flow director mode.
- * - (-ENODEV) if *port_id* invalid.
- * - (-ENOSYS) if the FDIR mode is not configured in signature mode
- * on *port_id*.
- * - (-EINVAL) if the fdir_filter information is not correct.
- */
-int rte_eth_dev_fdir_add_signature_filter(uint8_t port_id,
- struct rte_fdir_filter *fdir_filter,
- uint8_t rx_queue);
-
-/**
- * Update a signature filter rule on an Ethernet device.
- * If the rule doesn't exits, it is created.
- *
- * @param port_id
- * The port identifier of the Ethernet device.
- * @param fdir_ftr
- * The pointer to the structure describing the signature filter rule.
- * The *rte_fdir_filter* structure includes the values of the different fields
- * to match: source and destination IP addresses, vlan id, flexbytes, source
- * and destination ports, and so on.
- * @param rx_queue
- * The index of the RX queue where to store RX packets matching the added
- * signature filter defined in fdir_ftr.
- * @return
- * - (0) if successful.
- * - (-ENOTSUP) if hardware doesn't support flow director mode.
- * - (-ENODEV) if *port_id* invalid.
- * - (-ENOSYS) if the flow director mode is not configured in signature mode
- * on *port_id*.
- * - (-EINVAL) if the fdir_filter information is not correct.
- */
-int rte_eth_dev_fdir_update_signature_filter(uint8_t port_id,
- struct rte_fdir_filter *fdir_ftr,
- uint8_t rx_queue);
-
-/**
- * Remove a signature filter rule on an Ethernet device.
- *
- * @param port_id
- * The port identifier of the Ethernet device.
- * @param fdir_ftr
- * The pointer to the structure describing the signature filter rule.
- * The *rte_fdir_filter* structure includes the values of the different fields
- * to match: source and destination IP addresses, vlan id, flexbytes, source
- * and destination ports, and so on.
- * @return
- * - (0) if successful.
- * - (-ENOTSUP) if hardware doesn't support flow director mode.
- * - (-ENODEV) if *port_id* invalid.
- * - (-ENOSYS) if the flow director mode is not configured in signature mode
- * on *port_id*.
- * - (-EINVAL) if the fdir_filter information is not correct.
- */
-int rte_eth_dev_fdir_remove_signature_filter(uint8_t port_id,
- struct rte_fdir_filter *fdir_ftr);
-
-/**
- * Retrieve the flow director information of an Ethernet device.
- *
- * @param port_id
- * The port identifier of the Ethernet device.
- * @param fdir
- * A pointer to a structure of type *rte_eth_dev_fdir* to be filled with
- * the flow director information of the Ethernet device.
- * @return
- * - (0) if successful.
- * - (-ENOTSUP) if hardware doesn't support flow director mode.
- * - (-ENODEV) if *port_id* invalid.
- * - (-ENOSYS) if the flow director mode is not configured on *port_id*.
- */
-int rte_eth_dev_fdir_get_infos(uint8_t port_id, struct rte_eth_fdir *fdir);
-
-/**
- * Add a new perfect filter rule on an Ethernet device.
- *
- * @param port_id
- * The port identifier of the Ethernet device.
- * @param fdir_filter
- * The pointer to the structure describing the perfect filter rule.
- * The *rte_fdir_filter* structure includes the values of the different fields
- * to match: source and destination IP addresses, vlan id, flexbytes, source
- * and destination ports, and so on.
- * IPv6 are not supported.
- * @param soft_id
- * The 16-bit value supplied in the field hash.fdir.id of mbuf for RX
- * packets matching the perfect filter.
- * @param rx_queue
- * The index of the RX queue where to store RX packets matching the added
- * perfect filter defined in fdir_filter.
- * @param drop
- * If drop is set to 1, matching RX packets are stored into the RX drop
- * queue defined in the rte_fdir_conf.
- * @return
- * - (0) if successful.
- * - (-ENOTSUP) if hardware doesn't support flow director mode.
- * - (-ENODEV) if *port_id* invalid.
- * - (-ENOSYS) if the flow director mode is not configured in perfect mode
- * on *port_id*.
- * - (-EINVAL) if the fdir_filter information is not correct.
- */
-int rte_eth_dev_fdir_add_perfect_filter(uint8_t port_id,
- struct rte_fdir_filter *fdir_filter,
- uint16_t soft_id, uint8_t rx_queue,
- uint8_t drop);
-
-/**
- * Update a perfect filter rule on an Ethernet device.
- * If the rule doesn't exits, it is created.
- *
- * @param port_id
- * The port identifier of the Ethernet device.
- * @param fdir_filter
- * The pointer to the structure describing the perfect filter rule.
- * The *rte_fdir_filter* structure includes the values of the different fields
- * to match: source and destination IP addresses, vlan id, flexbytes, source
- * and destination ports, and so on.
- * IPv6 are not supported.
- * @param soft_id
- * The 16-bit value supplied in the field hash.fdir.id of mbuf for RX
- * packets matching the perfect filter.
- * @param rx_queue
- * The index of the RX queue where to store RX packets matching the added
- * perfect filter defined in fdir_filter.
- * @param drop
- * If drop is set to 1, matching RX packets are stored into the RX drop
- * queue defined in the rte_fdir_conf.
- * @return
- * - (0) if successful.
- * - (-ENOTSUP) if hardware doesn't support flow director mode.
- * - (-ENODEV) if *port_id* invalid.
- * - (-ENOSYS) if the flow director mode is not configured in perfect mode
- * on *port_id*.
- * - (-EINVAL) if the fdir_filter information is not correct.
- */
-int rte_eth_dev_fdir_update_perfect_filter(uint8_t port_id,
- struct rte_fdir_filter *fdir_filter,
- uint16_t soft_id, uint8_t rx_queue,
- uint8_t drop);
-
-/**
- * Remove a perfect filter rule on an Ethernet device.
- *
- * @param port_id
- * The port identifier of the Ethernet device.
- * @param fdir_filter
- * The pointer to the structure describing the perfect filter rule.
- * The *rte_fdir_filter* structure includes the values of the different fields
- * to match: source and destination IP addresses, vlan id, flexbytes, source
- * and destination ports, and so on.
- * IPv6 are not supported.
- * @param soft_id
- * The soft_id value provided when adding/updating the removed filter.
- * @return
- * - (0) if successful.
- * - (-ENOTSUP) if hardware doesn't support flow director mode.
- * - (-ENODEV) if *port_id* invalid.
- * - (-ENOSYS) if the flow director mode is not configured in perfect mode
- * on *port_id*.
- * - (-EINVAL) if the fdir_filter information is not correct.
- */
-int rte_eth_dev_fdir_remove_perfect_filter(uint8_t port_id,
- struct rte_fdir_filter *fdir_filter,
- uint16_t soft_id);
-/**
- * Configure globally the masks for flow director mode for an Ethernet device.
- * For example, the device can match packets with only the first 24 bits of
- * the IPv4 source address.
- *
- * The following fields can be masked: IPv4 addresses and L4 port numbers.
- * The following fields can be either enabled or disabled completely for the
- * matching functionality: VLAN ID tag; VLAN Priority + CFI bit; Flexible 2-byte
- * tuple.
- * IPv6 masks are not supported.
- *
- * All filters must comply with the masks previously configured.
- * For example, with a mask equal to 255.255.255.0 for the source IPv4 address,
- * all IPv4 filters must be created with a source IPv4 address that fits the
- * "X.X.X.0" format.
- *
- * This function flushes all filters that have been previously added in
- * the device.
- *
- * @param port_id
- * The port identifier of the Ethernet device.
- * @param fdir_mask
- * The pointer to the fdir mask structure describing relevant headers fields
- * and relevant bits to use when matching packets addresses and ports.
- * IPv6 masks are not supported.
- * @return
- * - (0) if successful.
- * - (-ENOTSUP) if hardware doesn't support flow director mode.
- * - (-ENODEV) if *port_id* invalid.
- * - (-ENOSYS) if the flow director mode is not configured in perfect
- * mode on *port_id*.
- * - (-EINVAL) if the fdir_filter information is not correct
- */
-int rte_eth_dev_fdir_set_masks(uint8_t port_id,
- struct rte_fdir_masks *fdir_mask);
-
/**
* The eth device event type for interrupt, and maybe others in the future.
*/
void _rte_eth_dev_callback_process(struct rte_eth_dev *dev,
enum rte_eth_event_type event);
+/**
+ * When there is no rx packet coming in Rx Queue for a long time, we can
+ * sleep lcore related to RX Queue for power saving, and enable rx interrupt
+ * to be triggered when rx packect arrives.
+ *
+ * The rte_eth_dev_rx_intr_enable() function enables rx queue
+ * interrupt on specific rx queue of a port.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param queue_id
+ * The index of the receive queue from which to retrieve input packets.
+ * The value must be in the range [0, nb_rx_queue - 1] previously supplied
+ * to rte_eth_dev_configure().
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if underlying hardware OR driver doesn't support
+ * that operation.
+ * - (-ENODEV) if *port_id* invalid.
+ */
+int rte_eth_dev_rx_intr_enable(uint8_t port_id, uint16_t queue_id);
+
+/**
+ * When lcore wakes up from rx interrupt indicating packet coming, disable rx
+ * interrupt and returns to polling mode.
+ *
+ * The rte_eth_dev_rx_intr_disable() function disables rx queue
+ * interrupt on specific rx queue of a port.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param queue_id
+ * The index of the receive queue from which to retrieve input packets.
+ * The value must be in the range [0, nb_rx_queue - 1] previously supplied
+ * to rte_eth_dev_configure().
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if underlying hardware OR driver doesn't support
+ * that operation.
+ * - (-ENODEV) if *port_id* invalid.
+ */
+int rte_eth_dev_rx_intr_disable(uint8_t port_id, uint16_t queue_id);
+
+/**
+ * RX Interrupt control per port.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param epfd
+ * Epoll instance fd which the intr vector associated to.
+ * Using RTE_EPOLL_PER_THREAD allows to use per thread epoll instance.
+ * @param op
+ * The operation be performed for the vector.
+ * Operation type of {RTE_INTR_EVENT_ADD, RTE_INTR_EVENT_DEL}.
+ * @param data
+ * User raw data.
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+int rte_eth_dev_rx_intr_ctl(uint8_t port_id, int epfd, int op, void *data);
+
+/**
+ * RX Interrupt control per queue.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param queue_id
+ * The index of the receive queue from which to retrieve input packets.
+ * The value must be in the range [0, nb_rx_queue - 1] previously supplied
+ * to rte_eth_dev_configure().
+ * @param epfd
+ * Epoll instance fd which the intr vector associated to.
+ * Using RTE_EPOLL_PER_THREAD allows to use per thread epoll instance.
+ * @param op
+ * The operation be performed for the vector.
+ * Operation type of {RTE_INTR_EVENT_ADD, RTE_INTR_EVENT_DEL}.
+ * @param data
+ * User raw data.
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+int rte_eth_dev_rx_intr_ctl_q(uint8_t port_id, uint16_t queue_id,
+ int epfd, int op, void *data);
+
/**
* Turn on the LED on the Ethernet device.
* This function turns on the LED on the Ethernet device.
int rte_eth_dev_filter_ctrl(uint8_t port_id, enum rte_filter_type filter_type,
enum rte_filter_op filter_op, void *arg);
+/**
+ * Get DCB information on an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param dcb_info
+ * dcb information.
+ * @return
+ * - (0) if successful.
+ * - (-ENODEV) if port identifier is invalid.
+ * - (-ENOTSUP) if hardware doesn't support.
+ */
+int rte_eth_dev_get_dcb_info(uint8_t port_id,
+ struct rte_eth_dcb_info *dcb_info);
+
/**
* Add a callback to be called on packet RX on a given port and queue.
*
struct rte_eth_rxtx_callback *user_cb);
/**
+ * Retrieve information about given port's RX queue.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param queue_id
+ * The RX queue on the Ethernet device for which information
+ * will be retrieved.
+ * @param qinfo
+ * A pointer to a structure of type *rte_eth_rxq_info_info* to be filled with
+ * the information of the Ethernet device.
+ *
+ * @return
+ * - 0: Success
+ * - -ENOTSUP: routine is not supported by the device PMD.
+ * - -EINVAL: The port_id or the queue_id is out of range.
+ */
+int rte_eth_rx_queue_info_get(uint8_t port_id, uint16_t queue_id,
+ struct rte_eth_rxq_info *qinfo);
+
+/**
+ * Retrieve information about given port's TX queue.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param queue_id
+ * The TX queue on the Ethernet device for which information
+ * will be retrieved.
+ * @param qinfo
+ * A pointer to a structure of type *rte_eth_txq_info_info* to be filled with
+ * the information of the Ethernet device.
+ *
+ * @return
+ * - 0: Success
+ * - -ENOTSUP: routine is not supported by the device PMD.
+ * - -EINVAL: The port_id or the queue_id is out of range.
+ */
+int rte_eth_tx_queue_info_get(uint8_t port_id, uint16_t queue_id,
+ struct rte_eth_txq_info *qinfo);
+
+/*
* Retrieve number of available registers for access
*
* @param port_id
extern int rte_eth_timesync_read_tx_timestamp(uint8_t port_id,
struct timespec *timestamp);
+/**
+ * Copy pci device info to the Ethernet device data.
+ *
+ * @param eth_dev
+ * The *eth_dev* pointer is the address of the *rte_eth_dev* structure.
+ * @param pci_dev
+ * The *pci_dev* pointer is the address of the *rte_pci_device* structure.
+ *
+ * @return
+ * - 0 on success, negative on error
+ */
+extern void rte_eth_copy_pci_info(struct rte_eth_dev *eth_dev, struct rte_pci_device *pci_dev);
+
+
#ifdef __cplusplus
}
#endif
git.droids-corp.org / dpdk.git / blobdiff