ethdev: add queue state in queried queue information

[dpdk.git] / lib / ethdev / rte_ethdev.h

diff --git a/lib/ethdev/rte_ethdev.h b/lib/ethdev/rte_ethdev.h
index 3b773b6..a0d01d2 100644 (file)
--- a/lib/ethdev/rte_ethdev.h
+++ b/lib/ethdev/rte_ethdev.h
@@ -1587,6 +1587,13 @@ struct rte_eth_dev_info {
        void *reserved_ptrs[2];   /**< Reserved for future fields */
 };
 
+/**
+ * RX/TX queue states
+ */
+#define RTE_ETH_QUEUE_STATE_STOPPED 0
+#define RTE_ETH_QUEUE_STATE_STARTED 1
+#define RTE_ETH_QUEUE_STATE_HAIRPIN 2
+
 /**
  * Ethernet device RX queue information structure.
  * Used to retrieve information about configured queue.
@@ -1595,6 +1602,7 @@ 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. */
+       uint8_t queue_state;        /**< one of RTE_ETH_QUEUE_STATE_*. */
        uint16_t nb_desc;           /**< configured number of RXDs. */
        uint16_t rx_buf_size;       /**< hardware receive buffer size. */
 } __rte_cache_min_aligned;
@@ -1606,6 +1614,7 @@ struct rte_eth_rxq_info {
 struct rte_eth_txq_info {
        struct rte_eth_txconf conf; /**< queue config parameters. */
        uint16_t nb_desc;           /**< configured number of TXDs. */
+       uint8_t queue_state;        /**< one of RTE_ETH_QUEUE_STATE_*. */
 } __rte_cache_min_aligned;
 
 /* Generic Burst mode flag definition, values can be ORed. */