* packets to multiple queues.
*/
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_DCB_RX /**< For RX side,only DCB is on. */
+ ETH_MQ_RX_NONE = 0, /**< None of DCB,RSS or VMDQ mode */
+
+ ETH_MQ_RX_RSS, /**< For RX side, only RSS is on */
+ ETH_MQ_RX_DCB, /**< For RX side,only DCB is on. */
+ ETH_MQ_RX_DCB_RSS, /**< Both DCB and RSS enable */
+
+ ETH_MQ_RX_VMDQ_ONLY, /**< Only VMDQ, no RSS nor DCB */
+ ETH_MQ_RX_VMDQ_RSS, /**< RSS mode with VMDQ */
+ ETH_MQ_RX_VMDQ_DCB, /**< Use VMDQ+DCB to route traffic to queues */
+ ETH_MQ_RX_VMDQ_DCB_RSS, /**< Enable both VMDQ and DCB in VMDq */
};
+/**
+ * for rx mq mode backward compatible
+ */
+#define ETH_RSS ETH_MQ_RX_RSS
+#define VMDQ_DCB ETH_MQ_RX_VMDQ_DCB
+#define ETH_DCB_RX ETH_MQ_RX_DCB
+
/**
* 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. */
+ ETH_MQ_TX_NONE = 0, /**< It is in neither DCB nor VT mode. */
+ ETH_MQ_TX_DCB, /**< For TX side,only DCB is on. */
+ ETH_MQ_TX_VMDQ_DCB, /**< For TX side,both DCB and VT is on. */
+ ETH_MQ_TX_VMDQ_ONLY, /**< Only VT on, no DCB */
};
+/**
+ * for tx mq mode backward compatible
+ */
+#define ETH_DCB_NONE ETH_MQ_TX_NONE
+#define ETH_VMDQ_DCB_TX ETH_MQ_TX_VMDQ_DCB
+#define ETH_DCB_TX ETH_MQ_TX_DCB
+
/**
* A structure used to configure the RX features of an Ethernet port.
*/
#define ETH_RSS_IPV4_UDP 0x0040 /**< IPv4/UDP packet. */
#define ETH_RSS_IPV6_UDP 0x0080 /**< IPv6/UDP packet. */
#define ETH_RSS_IPV6_UDP_EX 0x0100 /**< IPv6/UDP with extension headers. */
+/* Definitions used for redirection table entry size */
+#define ETH_RSS_RETA_NUM_ENTRIES 128
+#define ETH_RSS_RETA_MAX_QUEUE 16
/* Definitions used for VMDQ and DCB functionality */
#define ETH_VMDQ_MAX_VLAN_FILTERS 64 /**< Maximum nb. of VMDQ vlan filters. */
#define ETH_VLAN_FILTER_MASK 0x0002 /**< VLAN Filter setting mask*/
#define ETH_VLAN_EXTEND_MASK 0x0004 /**< VLAN Extend setting mask*/
+/**
+ * A structure used to configure Redirection Table of the Receive Side
+ * Scaling (RSS) feature of an Ethernet port.
+ */
+struct rte_eth_rss_reta {
+ /** First 64 mask bits indicate which entry(s) need to updated/queried. */
+ uint64_t mask_lo;
+ /** Second 64 mask bits indicate which entry(s) need to updated/queried. */
+ uint64_t mask_hi;
+ uint8_t reta[ETH_RSS_RETA_NUM_ENTRIES]; /**< 128 RETA entries*/
+};
+
/**
* This enum indicates the possible number of traffic classes
* in DCB configratioins
* in VMDQ+DCB configurations.
*/
enum rte_eth_nb_pools {
- ETH_16_POOLS = 16, /**< 16 pools with DCB. */
- ETH_32_POOLS = 32 /**< 32 pools with DCB. */
+ ETH_8_POOLS = 8, /**< 8 VMDq pools. */
+ ETH_16_POOLS = 16, /**< 16 VMDq pools. */
+ ETH_32_POOLS = 32, /**< 32 VMDq pools. */
+ ETH_64_POOLS = 64 /**< 64 VMDq pools. */
};
/* This structure may be extended in future. */
enum rte_fdir_mode mode; /**< Flow Director mode. */
enum rte_fdir_pballoc_type pballoc; /**< Space for FDIR filters. */
enum rte_fdir_status_mode status; /**< How to report FDIR hash. */
- /* Offset of flexbytes field in RX packets (in 16-bit word units). */
+ /** Offset of flexbytes field in RX packets (in 16-bit word units). */
uint8_t flexbytes_offset;
- /* RX queue of packets matching a "drop" filter in perfect mode. */
+ /** RX queue of packets matching a "drop" filter in perfect mode. */
uint8_t drop_queue;
};
typedef void (*eth_queue_release_t)(void *queue);
/**< @internal Release memory resources allocated by given RX/TX queue. */
+typedef uint32_t (*eth_rx_queue_count_t)(struct rte_eth_dev *dev,
+ uint16_t rx_queue_id);
+/**< @Get number of available descriptors on a receive queue of an Ethernet device. */
+
typedef int (*vlan_filter_set_t)(struct rte_eth_dev *dev,
uint16_t vlan_id,
int on);
struct rte_eth_pfc_conf *pfc_conf);
/**< @internal Setup priority flow control parameter on an Ethernet device */
+typedef int (*reta_update_t)(struct rte_eth_dev *dev,
+ struct rte_eth_rss_reta *reta_conf);
+/**< @internal Update RSS redirection table on an Ethernet device */
+
+typedef int (*reta_query_t)(struct rte_eth_dev *dev,
+ struct rte_eth_rss_reta *reta_conf);
+/**< @internal Query RSS redirection table on an Ethernet device */
+
typedef int (*eth_dev_led_on_t)(struct rte_eth_dev *dev);
/**< @internal Turn on SW controllable LED on an Ethernet device */
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_rx_queue_count_t rx_queue_count; /**< Get Rx queue count. */
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. */
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. */
+ reta_query_t reta_query;
};
/**
struct rte_eth_dev_cb_list callbacks; /**< User application callbacks */
};
+struct rte_eth_dev_sriov {
+ uint8_t active; /**< SRIOV is active with 16, 32 or 64 pools */
+ uint8_t nb_q_per_pool; /**< rx queue number per pool */
+ uint16_t def_vmdq_idx; /**< Default pool num used for PF */
+ uint16_t def_pool_q_idx; /**< Default pool queue start reg index */
+};
+#define RTE_ETH_DEV_SRIOV(dev) ((dev)->data->sriov)
+
/**
* @internal
* The data part, with no function pointers, associated with each ethernet device.
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. */
+
+ struct rte_eth_dev_sriov sriov; /**< SRIOV data */
void *dev_private; /**< PMD-specific private data */
uint16_t nb_tx_desc, unsigned int socket_id,
const struct rte_eth_txconf *tx_conf);
+/*
+ * Return the NUMA socket to which an Ethernet device is connected
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device
+ * @return
+ * The NUMA socket id to which the Ethernet device is connected or
+ * a default of zero if the socket could not be determined.
+ * -1 is returned is the port_id value is out of range.
+ */
+extern int rte_eth_dev_socket_id(uint8_t port_id);
+
+
/**
* Start an Ethernet device.
*
}
#endif
+/**
+ * Get the number of used descriptors in a specific queue
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param queue_id
+ * The queue id on the specific port.
+ * @return
+ * The number of used descriptors in the specific queue.
+ */
+#ifdef RTE_LIBRTE_ETHDEV_DEBUG
+extern uint32_t rte_eth_rx_queue_count(uint8_t port_id, uint16_t queue_id);
+#else
+static inline uint32_t
+rte_eth_rx_queue_count(uint8_t port_id, uint16_t queue_id)
+{
+ struct rte_eth_dev *dev;
+
+ dev = &rte_eth_devices[port_id];
+ return (*dev->dev_ops->rx_queue_count)(dev, queue_id);
+}
+#endif
+
/**
* Send a burst of output packets on a transmit queue of an Ethernet device.
*
*/
int rte_eth_dev_mac_addr_remove(uint8_t port, struct ether_addr *mac_addr);
+/**
+ * Update Redirection Table(RETA) of Receive Side Scaling of Ethernet device.
+ *
+ * @param port
+ * The port identifier of the Ethernet device.
+ * @param reta_conf
+ * RETA to update.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support.
+ * - (-EINVAL) if bad parameter.
+ */
+int rte_eth_dev_rss_reta_update(uint8_t port,
+ struct rte_eth_rss_reta *reta_conf);
+
+ /**
+ * Query Redirection Table(RETA) of Receive Side Scaling of Ethernet device.
+ *
+ * @param port
+ * The port identifier of the Ethernet device.
+ * @param reta_conf
+ * RETA to query.
+ * @return
+ * - (0) if successful.
+ * - (-ENOTSUP) if hardware doesn't support.
+ * - (-EINVAL) if bad parameter.
+ */
+int rte_eth_dev_rss_reta_query(uint8_t port,
+ struct rte_eth_rss_reta *reta_conf);
#ifdef __cplusplus
}
git.droids-corp.org / dpdk.git / blobdiff