net/sfc: support callback to check if mempool is 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 db075dd..cb745e6 100644 (file)
--- a/drivers/net/sfc/sfc_dp_rx.h
+++ b/drivers/net/sfc/sfc_dp_rx.h
@@ -89,6 +89,18 @@ 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.
@@ -182,6 +194,7 @@ struct sfc_dp_rx {
 #define SFC_DP_RX_FEAT_MULTI_PROCESS           0x2
 #define SFC_DP_RX_FEAT_TUNNELS                 0x4
        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;