uint8_t rx_drop_en; /**< Drop packets if no descriptors are available. */
uint8_t rx_deferred_start; /**< Do not start queue with rte_eth_dev_start(). */
uint16_t rx_nseg; /**< Number of descriptions in rx_seg array. */
+ /**
+ * Share group index in Rx domain and switch domain.
+ * Non-zero value to enable Rx queue share, zero value disable share.
+ * PMD is responsible for Rx queue consistency checks to avoid member
+ * port's configuration contradict to each other.
+ */
+ uint16_t share_group;
+ uint16_t share_qid; /**< Shared Rx queue ID in group */
/**
* Per-queue Rx offloads to be set using DEV_RX_OFFLOAD_* flags.
* Only offloads set on rx_queue_offload_capa or rx_offload_capa
#define RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP 0x00000001
/** Device supports Tx queue setup after device started. */
#define RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP 0x00000002
+/**
+ * Device supports shared Rx queue among ports within Rx domain and
+ * switch domain. Mbufs are consumed by shared Rx queue instead of
+ * each queue. Multiple groups are supported by share_group of Rx
+ * queue configuration. Shared Rx queue is identified by PMD using
+ * share_qid of Rx queue configuration. Polling any port in the group
+ * receive packets of all member ports, source port identified by
+ * mbuf->port field.
+ */
+#define RTE_ETH_DEV_CAPA_RXQ_SHARE RTE_BIT64(2)
/**@}*/
/*
* port identifier to that physical interconnect/switch
*/
uint16_t port_id;
+ /**
+ * Shared Rx queue sub-domain boundary. Only ports in same Rx domain
+ * and switch domain can share Rx queue. Valid only if device advertised
+ * RTE_ETH_DEV_CAPA_RXQ_SHARE capability.
+ */
+ uint16_t rx_domain;
};
/**