net/bnxt: add TruFlow core identifier

[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 c3cc4ff..2101fd7 100644 (file)
--- a/drivers/net/sfc/sfc_dp_rx.h
+++ b/drivers/net/sfc/sfc_dp_rx.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  *
- * Copyright (c) 2017-2018 Solarflare Communications Inc.
- * All rights reserved.
+ * Copyright(c) 2019-2020 Xilinx, Inc.
+ * Copyright(c) 2017-2019 Solarflare Communications Inc.
  *
  * This software was jointly developed between OKTET Labs (under contract
  * for Solarflare) and Solarflare Communications, Inc.
@@ -32,6 +32,8 @@ struct sfc_dp_rxq {
 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;
 };
 
 /**
@@ -72,6 +74,8 @@ struct sfc_dp_rx_qcreate_info {
        /** DMA-mapped Rx descriptors ring */
        void                    *rxq_hw_ring;
 
+       /** Event queue index in hardware */
+       unsigned int            evq_hw_index;
        /** Associated event queue size */
        unsigned int            evq_entries;
        /** Hardware event ring */
@@ -191,18 +195,31 @@ typedef unsigned int (sfc_dp_rx_qdesc_npending_t)(struct sfc_dp_rxq *dp_rxq);
 /** Check Rx descriptor status */
 typedef int (sfc_dp_rx_qdesc_status_t)(struct sfc_dp_rxq *dp_rxq,
                                       uint16_t offset);
+/** Enable Rx interrupts */
+typedef int (sfc_dp_rx_intr_enable_t)(struct sfc_dp_rxq *dp_rxq);
+
+/** Disable Rx interrupts */
+typedef int (sfc_dp_rx_intr_disable_t)(struct sfc_dp_rxq *dp_rxq);
 
 /** Receive datapath definition */
 struct sfc_dp_rx {
        struct sfc_dp                           dp;
 
        unsigned int                            features;
-#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
+#define SFC_DP_RX_FEAT_MULTI_PROCESS           0x1
+#define SFC_DP_RX_FEAT_FLOW_FLAG               0x2
+#define SFC_DP_RX_FEAT_FLOW_MARK               0x4
+#define SFC_DP_RX_FEAT_INTR                    0x8
+       /**
+        * Rx offload capabilities supported by the datapath on device
+        * level only if HW/FW supports it.
+        */
+       uint64_t                                dev_offload_capa;
+       /**
+        * Rx offload capabilities supported by the datapath per-queue
+        * if HW/FW supports it.
+        */
+       uint64_t                                queue_offload_capa;
        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;
@@ -216,6 +233,8 @@ struct sfc_dp_rx {
        sfc_dp_rx_supported_ptypes_get_t        *supported_ptypes_get;
        sfc_dp_rx_qdesc_npending_t              *qdesc_npending;
        sfc_dp_rx_qdesc_status_t                *qdesc_status;
+       sfc_dp_rx_intr_enable_t                 *intr_enable;
+       sfc_dp_rx_intr_disable_t                *intr_disable;
        eth_rx_burst_t                          pkt_burst;
 };
 
@@ -235,6 +254,12 @@ 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);
 }
 
+static inline uint64_t
+sfc_dp_rx_offload_capa(const struct sfc_dp_rx *dp_rx)
+{
+       return dp_rx->dev_offload_capa | dp_rx->queue_offload_capa;
+}
+
 /** 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);