net/sfc/base: pass Rx buffer size to RxQ init if supported

[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 ecb486f..042c014 100644 (file)
--- a/drivers/net/sfc/sfc_dp_rx.h
+++ b/drivers/net/sfc/sfc_dp_rx.h
@@ -28,6 +28,14 @@ struct sfc_dp_rxq {
        struct sfc_dp_queue     dpq;
 };
 
+/** Datapath receive queue descriptor number limitations */
+struct sfc_dp_rx_hw_limits {
+       unsigned int rxq_max_entries;
+       unsigned int rxq_min_entries;
+       unsigned int evq_max_entries;
+       unsigned int evq_min_entries;
+};
+
 /**
  * Datapath receive queue creation information.
  *
@@ -89,6 +97,18 @@ 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 and mempool configuration.
@@ -102,6 +122,7 @@ 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 sfc_dp_rx_hw_limits *limits,
                                         struct rte_mempool *mb_pool,
                                         unsigned int *rxq_entries,
                                         unsigned int *evq_entries,
@@ -149,6 +170,12 @@ 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.
  *
@@ -175,13 +202,18 @@ 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;
@@ -205,8 +237,12 @@ sfc_dp_find_rx_by_caps(struct sfc_dp_list *head, unsigned int avail_caps)
        return (p == NULL) ? NULL : container_of(p, struct sfc_dp_rx, dp);
 }
 
+/** Get Rx datapath ops by the datapath RxQ handle */
+const struct sfc_dp_rx *sfc_dp_rx_by_dp_rxq(const struct sfc_dp_rxq *dp_rxq);
+
 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
 }