X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fsfc_dp.h;h=7fd8f34b0f281d7b6d8c814aa289268f42c795e9;hb=90bbd7d9545f88ac11f8b89449ad7fd799adbfba;hp=df76f3f2bb6633bef87a9afa7aeabd5bed08ff63;hpb=24715bb93ab385ab4a2b7d7114150b2f9fe767e9;p=dpdk.git

diff --git a/drivers/net/sfc/sfc_dp.h b/drivers/net/sfc/sfc_dp.h
index df76f3f2bb..7fd8f34b0f 100644
--- a/drivers/net/sfc/sfc_dp.h
+++ b/drivers/net/sfc/sfc_dp.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  *
- * Copyright(c) 2019-2020 Xilinx, Inc.
+ * Copyright(c) 2019-2021 Xilinx, Inc.
  * Copyright(c) 2017-2019 Solarflare Communications Inc.
  *
  * This software was jointly developed between OKTET Labs (under contract
@@ -42,6 +42,16 @@ enum sfc_dp_type {
 
 /** Datapath queue run-time information */
 struct sfc_dp_queue {
+	/*
+	 * Typically the structure is located at the end of Rx/Tx queue
+	 * data structure and not used on datapath. So, it is not a
+	 * problem to have extra fields even if not used. However,
+	 * put stats at top of the structure to be closer to fields
+	 * used on datapath or reap to have more chances to be cache-hot.
+	 */
+	uint32_t			rx_dbells;
+	uint32_t			tx_dbells;
+
 	uint16_t			port_id;
 	uint16_t			queue_id;
 	struct rte_pci_addr		pci_addr;
@@ -96,6 +106,12 @@ struct sfc_dp {
 /** List of datapath variants */
 TAILQ_HEAD(sfc_dp_list, sfc_dp);
 
+typedef unsigned int sfc_sw_index_t;
+#define SFC_SW_INDEX_INVALID	((sfc_sw_index_t)(UINT_MAX))
+
+typedef int32_t	sfc_ethdev_qid_t;
+#define SFC_ETHDEV_QID_INVALID	((sfc_ethdev_qid_t)(-1))
+
 /* Check if available HW/FW capabilities are sufficient for the datapath */
 static inline bool
 sfc_dp_match_hw_fw_caps(const struct sfc_dp *dp, unsigned int avail_caps)