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From: Michal Krawczyk <mk@semihalf.com>
To: dev@dpdk.org
Cc: gtzalik@amazon.com, igorch@amazon.com,
	Michal Krawczyk <mk@semihalf.com>,
	Marcin Wojtas <mw@semihalf.com>,
	Evgeny Schemeilin <evgenys@amazon.com>
Subject: [dpdk-dev] [PATCH 07/20] net/ena/base: rework setup of accelerated LLQ mode
Date: Thu, 17 Sep 2020 07:30:22 +0200
Message-ID: <20200917053035.1889989-8-mk@semihalf.com> (raw)
In-Reply-To: <20200917053035.1889989-1-mk@semihalf.com>

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>
---
 drivers/net/ena/base/ena_com.c     | 21 ++++++++++-----------
 drivers/net/ena/base/ena_eth_com.h |  2 +-
 2 files changed, 11 insertions(+), 12 deletions(-)

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.
  */
 
-- 
2.25.1


  parent reply	other threads:[~2020-09-17  5:31 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-17  5:30 [dpdk-dev] [PATCH 00/20] Upgrade HAL and add ENI metrics support Michal Krawczyk
2020-09-17  5:30 ` [dpdk-dev] [PATCH 01/20] net/ena/base: use min/max macros with type conversion Michal Krawczyk
2020-09-17  5:30 ` [dpdk-dev] [PATCH 02/20] net/ena/base: specify operations of rte_delay Michal Krawczyk
2020-09-17  5:30 ` [dpdk-dev] [PATCH 03/20] net/ena/base: support 'resource busy' admin status Michal Krawczyk
2020-09-17  5:30 ` [dpdk-dev] [PATCH 04/20] net/ena/base: exponential delay in polling functions Michal Krawczyk
2020-09-17  5:30 ` [dpdk-dev] [PATCH 05/20] net/ena/base: fix release of wait event Michal Krawczyk
2020-09-17  5:30 ` [dpdk-dev] [PATCH 06/20] net/ena/base: remove MMIOWB_NOT_DEFINED ifdef Michal Krawczyk
2020-09-17  5:30 ` Michal Krawczyk [this message]
2020-09-17  5:30 ` [dpdk-dev] [PATCH 08/20] net/ena/base: add ENI stats Michal Krawczyk
2020-09-17  5:30 ` [dpdk-dev] [PATCH 09/20] net/ena/base: split RSS function and hash getters Michal Krawczyk
2020-09-17  5:30 ` [dpdk-dev] [PATCH 10/20] net/ena/base: do not use hardcoded RSS key buffer size Michal Krawczyk
2020-09-17  5:30 ` [dpdk-dev] [PATCH 11/20] net/ena/base: check for RSS key configuration support Michal Krawczyk
2020-09-17  5:30 ` [dpdk-dev] [PATCH 12/20] net/ena/base: minor style adjustments Michal Krawczyk
2020-09-17  5:30 ` [dpdk-dev] [PATCH 13/20] net/ena/base: add missing unlikely Michal Krawczyk
2020-09-17  5:30 ` [dpdk-dev] [PATCH 14/20] net/ena/base: store admin stats as u64 Michal Krawczyk
2020-09-17  5:30 ` [dpdk-dev] [PATCH 15/20] net/ena/base: add check for meta desc being NULL Michal Krawczyk
2020-09-17  5:30 ` [dpdk-dev] [PATCH 16/20] net/ena/base: convert values to u32 before shifting Michal Krawczyk
2020-09-17  5:30 ` [dpdk-dev] [PATCH 17/20] net/ena/base: simplify loop copying Rx descs Michal Krawczyk
2020-09-17  5:30 ` [dpdk-dev] [PATCH 18/20] net/ena/base: update generation date and commit Michal Krawczyk
2020-09-17  5:30 ` [dpdk-dev] [PATCH 19/20] net/ena: lock dynamic usages of the admin queue Michal Krawczyk
2020-09-17  5:30 ` [dpdk-dev] [PATCH 20/20] net/ena: expose ENI stats as additional xstats Michal Krawczyk
2020-09-17 17:02 ` [dpdk-dev] [PATCH 00/20] Upgrade HAL and add ENI metrics support Stephen Hemminger
2020-09-22 12:24   ` Ferruh Yigit

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