X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fena%2Fbase%2Fena_defs%2Fena_admin_defs.h;h=6d266c4cf4bc4d1bef7795fd67716db44e54b273;hb=5037d2e076a284b7e73ee3262164e9f9c42bd877;hp=fb4d4d03f019660cc3d99fa93653e47eda2b6ae2;hpb=b2b02edeb0d6a11991e0b07817303bb2001f3dc7;p=dpdk.git

diff --git a/drivers/net/ena/base/ena_defs/ena_admin_defs.h b/drivers/net/ena/base/ena_defs/ena_admin_defs.h
index fb4d4d03f0..6d266c4cf4 100644
--- a/drivers/net/ena/base/ena_defs/ena_admin_defs.h
+++ b/drivers/net/ena/base/ena_defs/ena_admin_defs.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright (c) 2015-2019 Amazon.com, Inc. or its affiliates.
+ * Copyright (c) 2015-2020 Amazon.com, Inc. or its affiliates.
  * All rights reserved.
  */
 
@@ -469,6 +469,36 @@ enum ena_admin_llq_stride_ctrl {
 	ENA_ADMIN_MULTIPLE_DESCS_PER_ENTRY          = 2,
 };
 
+enum ena_admin_accel_mode_feat {
+	ENA_ADMIN_DISABLE_META_CACHING              = 0,
+	ENA_ADMIN_LIMIT_TX_BURST                    = 1,
+};
+
+struct ena_admin_accel_mode_get {
+	/* bit field of enum ena_admin_accel_mode_feat */
+	uint16_t supported_flags;
+
+	/* maximum burst size between two doorbells. The size is in bytes */
+	uint16_t max_tx_burst_size;
+};
+
+struct ena_admin_accel_mode_set {
+	/* bit field of enum ena_admin_accel_mode_feat */
+	uint16_t enabled_flags;
+
+	uint16_t reserved;
+};
+
+struct ena_admin_accel_mode_req {
+	union {
+		uint32_t raw[2];
+
+		struct ena_admin_accel_mode_get get;
+
+		struct ena_admin_accel_mode_set set;
+	} u;
+};
+
 struct ena_admin_feature_llq_desc {
 	uint32_t max_llq_num;
 
@@ -514,10 +544,13 @@ struct ena_admin_feature_llq_desc {
 	/* the stride control the driver selected to use */
 	uint16_t descriptors_stride_ctrl_enabled;
 
-	/* Maximum size in bytes taken by llq entries in a single tx burst.
-	 * Set to 0 when there is no such limit.
+	/* reserved */
+	uint32_t reserved1;
+
+	/* accelerated low latency queues requirement. Driver needs to
+	 * support those requirements in order to use accelerated LLQ
 	 */
-	uint32_t max_tx_burst_size;
+	struct ena_admin_accel_mode_req accel_mode;
 };
 
 struct ena_admin_queue_ext_feature_fields {