From: Michal Krawczyk <mk@semihalf.com>
Date: Thu, 17 Sep 2020 05:30:22 +0000 (+0200)
Subject: net/ena/base: rework setup of accelerated LLQ mode
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=7df844b7ea34e3087cce3857b1f44830339b15c4;p=dpdk.git

net/ena/base: rework setup of accelerated LLQ mode

The purpose of this change is general code simplification and
type safety improvement for the logical values.

Signed-off-by: Michal Krawczyk <mk@semihalf.com>
Reviewed-by: Igor Chauskin <igorch@amazon.com>
Reviewed-by: Guy Tzalik <gtzalik@amazon.com>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
---

diff --git a/drivers/net/ena/base/ena_com.c b/drivers/net/ena/base/ena_com.c
index f660c47551..b21c1f8d83 100644
--- a/drivers/net/ena/base/ena_com.c
+++ b/drivers/net/ena/base/ena_com.c
@@ -610,13 +610,9 @@ static int ena_com_set_llq(struct ena_com_dev *ena_dev)
 	cmd.u.llq.desc_num_before_header_enabled = llq_info->descs_num_before_header;
 	cmd.u.llq.descriptors_stride_ctrl_enabled = llq_info->desc_stride_ctrl;
 
-	if (llq_info->disable_meta_caching)
-		cmd.u.llq.accel_mode.u.set.enabled_flags |=
-			BIT(ENA_ADMIN_DISABLE_META_CACHING);
-
-	if (llq_info->max_entries_in_tx_burst)
-		cmd.u.llq.accel_mode.u.set.enabled_flags |=
-			BIT(ENA_ADMIN_LIMIT_TX_BURST);
+	cmd.u.llq.accel_mode.u.set.enabled_flags =
+		BIT(ENA_ADMIN_DISABLE_META_CACHING) |
+		BIT(ENA_ADMIN_LIMIT_TX_BURST);
 
 	ret = ena_com_execute_admin_command(admin_queue,
 					    (struct ena_admin_aq_entry *)&cmd,
@@ -635,6 +631,7 @@ static int ena_com_config_llq_info(struct ena_com_dev *ena_dev,
 				   struct ena_llq_configurations *llq_default_cfg)
 {
 	struct ena_com_llq_info *llq_info = &ena_dev->llq_info;
+	struct ena_admin_accel_mode_get llq_accel_mode_get;
 	u16 supported_feat;
 	int rc;
 
@@ -738,13 +735,15 @@ static int ena_com_config_llq_info(struct ena_com_dev *ena_dev,
 			    llq_info->descs_num_before_header);
 	}
 	/* Check for accelerated queue supported */
+	llq_accel_mode_get = llq_features->accel_mode.u.get;
+
 	llq_info->disable_meta_caching =
-		llq_features->accel_mode.u.get.supported_flags &
-		BIT(ENA_ADMIN_DISABLE_META_CACHING);
+		!!(llq_accel_mode_get.supported_flags &
+		   BIT(ENA_ADMIN_DISABLE_META_CACHING));
 
-	if (llq_features->accel_mode.u.get.supported_flags & BIT(ENA_ADMIN_LIMIT_TX_BURST))
+	if (llq_accel_mode_get.supported_flags & BIT(ENA_ADMIN_LIMIT_TX_BURST))
 		llq_info->max_entries_in_tx_burst =
-			llq_features->accel_mode.u.get.max_tx_burst_size /
+			llq_accel_mode_get.max_tx_burst_size /
 			llq_default_cfg->llq_ring_entry_size_value;
 
 	rc = ena_com_set_llq(ena_dev);
diff --git a/drivers/net/ena/base/ena_eth_com.h b/drivers/net/ena/base/ena_eth_com.h
index 3d66237b8d..7dda16cd9f 100644
--- a/drivers/net/ena/base/ena_eth_com.h
+++ b/drivers/net/ena/base/ena_eth_com.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.
  */