net/sfc: implement EF10 native Tx datapath

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

diff --git a/drivers/net/sfc/sfc_dp_tx.h b/drivers/net/sfc/sfc_dp_tx.h
index c93932e..ef62378 100644 (file)
--- a/drivers/net/sfc/sfc_dp_tx.h
+++ b/drivers/net/sfc/sfc_dp_tx.h
@@ -65,6 +65,16 @@ struct sfc_dp_tx_qcreate_info {
        unsigned int            txq_entries;
        /** Maximum size of data in the DMA descriptor */
        uint16_t                dma_desc_size_max;
+       /** DMA-mapped Tx descriptors ring */
+       void                    *txq_hw_ring;
+       /** Associated event queue size */
+       unsigned int            evq_entries;
+       /** Hardware event ring */
+       void                    *evq_hw_ring;
+       /** The queue index in hardware (required to push right doorbell) */
+       unsigned int            hw_index;
+       /** Virtual address of the memory-mapped BAR to push Tx doorbell */
+       volatile void           *mem_bar;
 };
 
 /**
@@ -107,6 +117,11 @@ typedef int (sfc_dp_tx_qstart_t)(struct sfc_dp_txq *dp_txq,
 typedef void (sfc_dp_tx_qstop_t)(struct sfc_dp_txq *dp_txq,
                                 unsigned int *evq_read_ptr);
 
+/**
+ * Transmit event handler used during queue flush only.
+ */
+typedef bool (sfc_dp_tx_qtx_ev_t)(struct sfc_dp_txq *dp_txq, unsigned int id);
+
 /**
  * Transmit queue function called after the queue flush.
  */
@@ -123,6 +138,7 @@ struct sfc_dp_tx {
        sfc_dp_tx_qdestroy_t            *qdestroy;
        sfc_dp_tx_qstart_t              *qstart;
        sfc_dp_tx_qstop_t               *qstop;
+       sfc_dp_tx_qtx_ev_t              *qtx_ev;
        sfc_dp_tx_qreap_t               *qreap;
        eth_tx_burst_t                  pkt_burst;
 };
@@ -144,6 +160,7 @@ sfc_dp_find_tx_by_caps(struct sfc_dp_list *head, unsigned int avail_caps)
 }
 
 extern struct sfc_dp_tx sfc_efx_tx;
+extern struct sfc_dp_tx sfc_ef10_tx;
 
 #ifdef __cplusplus
 }