linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Guangbin Huang <huangguangbin2@huawei.com>
To: <davem@davemloft.net>, <kuba@kernel.org>
Cc: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<lipeng321@huawei.com>, <huangguangbin2@huawei.com>
Subject: [PATCH net 6/7] net: hns3: fix GRO configuration error after reset
Date: Thu, 26 Aug 2021 19:22:00 +0800	[thread overview]
Message-ID: <1629976921-43438-7-git-send-email-huangguangbin2@huawei.com> (raw)
In-Reply-To: <1629976921-43438-1-git-send-email-huangguangbin2@huawei.com>

From: Yufeng Mo <moyufeng@huawei.com>

The GRO configuration is enabled by default after reset. This
is incorrect and should be restored to the user-configured value.
So this restoration is added during reset initialization.

Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
---
 .../net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c   | 18 +++++++++++++-----
 .../net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h   |  1 +
 .../net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 19 ++++++++++++++-----
 .../net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h |  2 ++
 4 files changed, 30 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 1d0fa966e55a..03ae122f1c9a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -1550,6 +1550,7 @@ static int hclge_configure(struct hclge_dev *hdev)
 	hdev->tm_info.hw_pfc_map = 0;
 	hdev->wanted_umv_size = cfg.umv_space;
 	hdev->tx_spare_buf_size = cfg.tx_spare_buf_size;
+	hdev->gro_en = true;
 	if (cfg.vlan_fliter_cap == HCLGE_VLAN_FLTR_CAN_MDF)
 		set_bit(HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, ae_dev->caps);
 
@@ -1618,7 +1619,7 @@ static int hclge_config_tso(struct hclge_dev *hdev, u16 tso_mss_min,
 	return hclge_cmd_send(&hdev->hw, &desc, 1);
 }
 
-static int hclge_config_gro(struct hclge_dev *hdev, bool en)
+static int hclge_config_gro(struct hclge_dev *hdev)
 {
 	struct hclge_cfg_gro_status_cmd *req;
 	struct hclge_desc desc;
@@ -1630,7 +1631,7 @@ static int hclge_config_gro(struct hclge_dev *hdev, bool en)
 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_GRO_GENERIC_CONFIG, false);
 	req = (struct hclge_cfg_gro_status_cmd *)desc.data;
 
-	req->gro_en = en ? 1 : 0;
+	req->gro_en = hdev->gro_en ? 1 : 0;
 
 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
 	if (ret)
@@ -11586,7 +11587,7 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
 		goto err_mdiobus_unreg;
 	}
 
-	ret = hclge_config_gro(hdev, true);
+	ret = hclge_config_gro(hdev);
 	if (ret)
 		goto err_mdiobus_unreg;
 
@@ -11967,7 +11968,7 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
 		return ret;
 	}
 
-	ret = hclge_config_gro(hdev, true);
+	ret = hclge_config_gro(hdev);
 	if (ret)
 		return ret;
 
@@ -12701,8 +12702,15 @@ static int hclge_gro_en(struct hnae3_handle *handle, bool enable)
 {
 	struct hclge_vport *vport = hclge_get_vport(handle);
 	struct hclge_dev *hdev = vport->back;
+	bool gro_en_old = hdev->gro_en;
+	int ret;
+
+	hdev->gro_en = enable;
+	ret = hclge_config_gro(hdev);
+	if (ret)
+		hdev->gro_en = gro_en_old;
 
-	return hclge_config_gro(hdev, enable);
+	return ret;
 }
 
 static void hclge_sync_promisc_mode(struct hclge_dev *hdev)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 3d3352491dba..e446b839a371 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -927,6 +927,7 @@ struct hclge_dev {
 	unsigned long fd_bmap[BITS_TO_LONGS(MAX_FD_FILTER_NUM)];
 	enum HCLGE_FD_ACTIVE_RULE_TYPE fd_active_type;
 	u8 fd_en;
+	bool gro_en;
 
 	u16 wanted_umv_size;
 	/* max available unicast mac vlan space */
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index f25580366879..938654778979 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -2487,6 +2487,8 @@ static int hclgevf_configure(struct hclgevf_dev *hdev)
 {
 	int ret;
 
+	hdev->gro_en = true;
+
 	ret = hclgevf_get_basic_info(hdev);
 	if (ret)
 		return ret;
@@ -2549,7 +2551,7 @@ static int hclgevf_init_roce_base_info(struct hclgevf_dev *hdev)
 	return 0;
 }
 
-static int hclgevf_config_gro(struct hclgevf_dev *hdev, bool en)
+static int hclgevf_config_gro(struct hclgevf_dev *hdev)
 {
 	struct hclgevf_cfg_gro_status_cmd *req;
 	struct hclgevf_desc desc;
@@ -2562,7 +2564,7 @@ static int hclgevf_config_gro(struct hclgevf_dev *hdev, bool en)
 				     false);
 	req = (struct hclgevf_cfg_gro_status_cmd *)desc.data;
 
-	req->gro_en = en ? 1 : 0;
+	req->gro_en = hdev->gro_en ? 1 : 0;
 
 	ret = hclgevf_cmd_send(&hdev->hw, &desc, 1);
 	if (ret)
@@ -3308,7 +3310,7 @@ static int hclgevf_reset_hdev(struct hclgevf_dev *hdev)
 		return ret;
 	}
 
-	ret = hclgevf_config_gro(hdev, true);
+	ret = hclgevf_config_gro(hdev);
 	if (ret)
 		return ret;
 
@@ -3389,7 +3391,7 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
 	if (ret)
 		goto err_config;
 
-	ret = hclgevf_config_gro(hdev, true);
+	ret = hclgevf_config_gro(hdev);
 	if (ret)
 		goto err_config;
 
@@ -3638,8 +3640,15 @@ void hclgevf_update_speed_duplex(struct hclgevf_dev *hdev, u32 speed,
 static int hclgevf_gro_en(struct hnae3_handle *handle, bool enable)
 {
 	struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+	bool gro_en_old = hdev->gro_en;
+	int ret;
 
-	return hclgevf_config_gro(hdev, enable);
+	hdev->gro_en = enable;
+	ret = hclgevf_config_gro(hdev);
+	if (ret)
+		hdev->gro_en = gro_en_old;
+
+	return ret;
 }
 
 static void hclgevf_get_media_type(struct hnae3_handle *handle, u8 *media_type,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index d7d02848d674..e8013be055f8 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -310,6 +310,8 @@ struct hclgevf_dev {
 	u16 *vector_status;
 	int *vector_irq;
 
+	bool gro_en;
+
 	unsigned long vlan_del_fail_bmap[BITS_TO_LONGS(VLAN_N_VID)];
 
 	struct hclgevf_mac_table_cfg mac_table;
-- 
2.8.1


  parent reply	other threads:[~2021-08-26 11:26 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-26 11:21 [PATCH net 0/7] net: hns3: add some fixes for -net Guangbin Huang
2021-08-26 11:21 ` [PATCH net 1/7] net: hns3: clear hardware resource when loading driver Guangbin Huang
2021-08-26 11:21 ` [PATCH net 2/7] net: hns3: add waiting time before cmdq memory is released Guangbin Huang
2021-08-26 11:21 ` [PATCH net 3/7] net: hns3: fix speed unknown issue in bond 4 Guangbin Huang
2021-08-26 11:21 ` [PATCH net 4/7] net: hns3: fix duplicate node in VLAN list Guangbin Huang
2021-08-26 11:21 ` [PATCH net 5/7] net: hns3: change the method of getting cmd index in debugfs Guangbin Huang
2021-08-26 11:22 ` Guangbin Huang [this message]
2021-08-26 11:22 ` [PATCH net 7/7] net: hns3: fix get wrong pfc_en when query PFC configuration Guangbin Huang
2021-08-26 15:50 ` [PATCH net 0/7] net: hns3: add some fixes for -net patchwork-bot+netdevbpf

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1629976921-43438-7-git-send-email-huangguangbin2@huawei.com \
    --to=huangguangbin2@huawei.com \
    --cc=davem@davemloft.net \
    --cc=kuba@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lipeng321@huawei.com \
    --cc=netdev@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).