net/sfc: implement Rx queue start and stop operations

[dpdk.git] / drivers / net / sfc / sfc_rx.h

diff --git a/drivers/net/sfc/sfc_rx.h b/drivers/net/sfc/sfc_rx.h
index 9719eae..537da9f 100644 (file)
--- a/drivers/net/sfc/sfc_rx.h
+++ b/drivers/net/sfc/sfc_rx.h
@@ -57,6 +57,14 @@ struct sfc_rx_sw_desc {
 enum sfc_rxq_state_bit {
        SFC_RXQ_INITIALIZED_BIT = 0,
 #define SFC_RXQ_INITIALIZED    (1 << SFC_RXQ_INITIALIZED_BIT)
+       SFC_RXQ_STARTED_BIT,
+#define SFC_RXQ_STARTED                (1 << SFC_RXQ_STARTED_BIT)
+       SFC_RXQ_FLUSHING_BIT,
+#define SFC_RXQ_FLUSHING       (1 << SFC_RXQ_FLUSHING_BIT)
+       SFC_RXQ_FLUSHED_BIT,
+#define SFC_RXQ_FLUSHED                (1 << SFC_RXQ_FLUSHED_BIT)
+       SFC_RXQ_FLUSH_FAILED_BIT,
+#define SFC_RXQ_FLUSH_FAILED   (1 << SFC_RXQ_FLUSH_FAILED_BIT)
 };
 
 /**
@@ -69,8 +77,13 @@ struct sfc_rxq {
        struct sfc_rx_sw_desc   *sw_desc;
        unsigned int            state;
        unsigned int            ptr_mask;
+       unsigned int            pending;
+       unsigned int            completed;
 
        /* Used on refill */
+       unsigned int            added;
+       unsigned int            pushed;
+       uint8_t                 port_id;
        uint16_t                buf_size;
        struct rte_mempool      *refill_mb_pool;
        efx_rxq_t               *common;
@@ -105,12 +118,19 @@ struct sfc_rxq_info {
 
 int sfc_rx_init(struct sfc_adapter *sa);
 void sfc_rx_fini(struct sfc_adapter *sa);
+int sfc_rx_start(struct sfc_adapter *sa);
+void sfc_rx_stop(struct sfc_adapter *sa);
 
 int sfc_rx_qinit(struct sfc_adapter *sa, unsigned int rx_queue_id,
                 uint16_t nb_rx_desc, unsigned int socket_id,
                 const struct rte_eth_rxconf *rx_conf,
                 struct rte_mempool *mb_pool);
 void sfc_rx_qfini(struct sfc_adapter *sa, unsigned int sw_index);
+int sfc_rx_qstart(struct sfc_adapter *sa, unsigned int sw_index);
+void sfc_rx_qstop(struct sfc_adapter *sa, unsigned int sw_index);
+
+void sfc_rx_qflush_done(struct sfc_rxq *rxq);
+void sfc_rx_qflush_failed(struct sfc_rxq *rxq);
 
 #ifdef __cplusplus
 }