New upstream version 18.08

[deb_dpdk.git] / drivers / net / sfc / sfc_dp_rx.h

diff --git a/drivers/net/sfc/sfc_dp_rx.h b/drivers/net/sfc/sfc_dp_rx.h
index be725dc..ce96e83 100644 (file)
--- a/drivers/net/sfc/sfc_dp_rx.h
+++ b/drivers/net/sfc/sfc_dp_rx.h
@@ -78,6 +78,8 @@ struct sfc_dp_rx_qcreate_info {
         * doorbell
         */
        volatile void           *mem_bar;
+       /** VI window size shift */
+       unsigned int            vi_window_shift;
 };
 
 /**
@@ -87,11 +89,24 @@ struct sfc_dp_rx_qcreate_info {
  */
 typedef void (sfc_dp_rx_get_dev_info_t)(struct rte_eth_dev_info *dev_info);
 
+/**
+ * Test if an Rx datapath supports specific mempool ops.
+ *
+ * @param pool                 The name of the pool operations to test.
+ *
+ * @return Check status.
+ * @retval     0               Best mempool ops choice.
+ * @retval     1               Mempool ops are supported.
+ * @retval     -ENOTSUP        Mempool ops not supported.
+ */
+typedef int (sfc_dp_rx_pool_ops_supported_t)(const char *pool);
+
 /**
  * Get size of receive and event queue rings by the number of Rx
- * descriptors.
+ * descriptors and mempool configuration.
  *
  * @param nb_rx_desc           Number of Rx descriptors
+ * @param mb_pool              mbuf pool with Rx buffers
  * @param rxq_entries          Location for number of Rx ring entries
  * @param evq_entries          Location for number of event ring entries
  * @param rxq_max_fill_level   Location for maximum Rx ring fill level
@@ -99,6 +114,7 @@ typedef void (sfc_dp_rx_get_dev_info_t)(struct rte_eth_dev_info *dev_info);
  * @return 0 or positive errno.
  */
 typedef int (sfc_dp_rx_qsize_up_rings_t)(uint16_t nb_rx_desc,
+                                        struct rte_mempool *mb_pool,
                                         unsigned int *rxq_entries,
                                         unsigned int *evq_entries,
                                         unsigned int *rxq_max_fill_level);
@@ -145,6 +161,12 @@ typedef void (sfc_dp_rx_qstop_t)(struct sfc_dp_rxq *dp_rxq,
  */
 typedef bool (sfc_dp_rx_qrx_ev_t)(struct sfc_dp_rxq *dp_rxq, unsigned int id);
 
+/**
+ * Packed stream receive event handler used during queue flush only.
+ */
+typedef bool (sfc_dp_rx_qrx_ps_ev_t)(struct sfc_dp_rxq *dp_rxq,
+                                    unsigned int id);
+
 /**
  * Receive queue purge function called after queue flush.
  *
@@ -171,13 +193,18 @@ struct sfc_dp_rx {
 #define SFC_DP_RX_FEAT_SCATTER                 0x1
 #define SFC_DP_RX_FEAT_MULTI_PROCESS           0x2
 #define SFC_DP_RX_FEAT_TUNNELS                 0x4
+#define SFC_DP_RX_FEAT_FLOW_FLAG               0x8
+#define SFC_DP_RX_FEAT_FLOW_MARK               0x10
+#define SFC_DP_RX_FEAT_CHECKSUM                        0x20
        sfc_dp_rx_get_dev_info_t                *get_dev_info;
+       sfc_dp_rx_pool_ops_supported_t          *pool_ops_supported;
        sfc_dp_rx_qsize_up_rings_t              *qsize_up_rings;
        sfc_dp_rx_qcreate_t                     *qcreate;
        sfc_dp_rx_qdestroy_t                    *qdestroy;
        sfc_dp_rx_qstart_t                      *qstart;
        sfc_dp_rx_qstop_t                       *qstop;
        sfc_dp_rx_qrx_ev_t                      *qrx_ev;
+       sfc_dp_rx_qrx_ps_ev_t                   *qrx_ps_ev;
        sfc_dp_rx_qpurge_t                      *qpurge;
        sfc_dp_rx_supported_ptypes_get_t        *supported_ptypes_get;
        sfc_dp_rx_qdesc_npending_t              *qdesc_npending;
@@ -203,6 +230,7 @@ sfc_dp_find_rx_by_caps(struct sfc_dp_list *head, unsigned int avail_caps)
 
 extern struct sfc_dp_rx sfc_efx_rx;
 extern struct sfc_dp_rx sfc_ef10_rx;
+extern struct sfc_dp_rx sfc_ef10_essb_rx;
 
 #ifdef __cplusplus
 }