From: Huazhong Tan <tanhuazhong@huawei.com>
To: <davem@davemloft.net>
Cc: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<salil.mehta@huawei.com>, <yisen.zhuang@huawei.com>,
<linuxarm@huawei.com>, Peng Li <lipeng321@huawei.com>,
Huazhong Tan <tanhuazhong@huawei.com>
Subject: [PATCH net-next 12/12] net: hns3: code optimization for command queue' spin lock
Date: Thu, 11 Apr 2019 20:25:31 +0800 [thread overview]
Message-ID: <1554985531-1827-13-git-send-email-tanhuazhong@huawei.com> (raw)
In-Reply-To: <1554985531-1827-1-git-send-email-tanhuazhong@huawei.com>
From: Peng Li <lipeng321@huawei.com>
This patch removes some redundant BH disable when initialization
and uninitialization command queue.
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
---
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c | 4 ++--
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
index cf7ff4a..fbd904e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
@@ -355,7 +355,7 @@ int hclge_cmd_init(struct hclge_dev *hdev)
int ret;
spin_lock_bh(&hdev->hw.cmq.csq.lock);
- spin_lock_bh(&hdev->hw.cmq.crq.lock);
+ spin_lock(&hdev->hw.cmq.crq.lock);
hdev->hw.cmq.csq.next_to_clean = 0;
hdev->hw.cmq.csq.next_to_use = 0;
@@ -364,7 +364,7 @@ int hclge_cmd_init(struct hclge_dev *hdev)
hclge_cmd_init_regs(&hdev->hw);
- spin_unlock_bh(&hdev->hw.cmq.crq.lock);
+ spin_unlock(&hdev->hw.cmq.crq.lock);
spin_unlock_bh(&hdev->hw.cmq.csq.lock);
clear_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
index 054556e..1b428d4 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
@@ -334,7 +334,7 @@ int hclgevf_cmd_init(struct hclgevf_dev *hdev)
int ret;
spin_lock_bh(&hdev->hw.cmq.csq.lock);
- spin_lock_bh(&hdev->hw.cmq.crq.lock);
+ spin_lock(&hdev->hw.cmq.crq.lock);
/* initialize the pointers of async rx queue of mailbox */
hdev->arq.hdev = hdev;
@@ -348,7 +348,7 @@ int hclgevf_cmd_init(struct hclgevf_dev *hdev)
hclgevf_cmd_init_regs(&hdev->hw);
- spin_unlock_bh(&hdev->hw.cmq.crq.lock);
+ spin_unlock(&hdev->hw.cmq.crq.lock);
spin_unlock_bh(&hdev->hw.cmq.csq.lock);
clear_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state);
--
2.7.4
prev parent reply other threads:[~2019-04-11 12:27 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-11 12:25 [PATCH net-next 00/12] code optimizations & bugfixes for HNS3 driver Huazhong Tan
2019-04-11 12:25 ` [PATCH net-next 01/12] net: hns3: fix VLAN initialization to be compatible with port base insert VLAN Huazhong Tan
2019-04-11 18:20 ` David Miller
2019-04-12 2:30 ` tanhuazhong
2019-04-12 4:26 ` David Miller
2019-04-11 12:25 ` [PATCH net-next 02/12] net: hns3: fix VLAN offload handle for VLAN inserted by port Huazhong Tan
2019-04-11 12:25 ` [PATCH net-next 03/12] net: hns3: fix set port based VLAN for PF Huazhong Tan
2019-04-11 12:25 ` [PATCH net-next 04/12] net: hns3: fix set port based VLAN issue for VF Huazhong Tan
2019-04-11 12:25 ` [PATCH net-next 05/12] net: hns3: minor refactor for hns3_rx_checksum Huazhong Tan
2019-04-11 12:25 ` [PATCH net-next 06/12] net: hns3: add hns3_gro_complete for HW GRO process Huazhong Tan
2019-04-11 12:25 ` [PATCH net-next 07/12] net: hns3: always assume no drop TC for performance reason Huazhong Tan
2019-04-11 12:25 ` [PATCH net-next 08/12] net: hns3: divide shared buffer between TC Huazhong Tan
2019-04-11 12:25 ` [PATCH net-next 09/12] net: hns3: set dividual reset level for all RAS and MSI-X errors Huazhong Tan
2019-04-11 12:25 ` [PATCH net-next 10/12] net: hns3: do not initialize MDIO bus when PHY is inexistent Huazhong Tan
2019-04-11 12:25 ` [PATCH net-next 11/12] net: hns3: free the pending skb when clean RX ring Huazhong Tan
2019-04-11 12:25 ` Huazhong Tan [this message]
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