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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>, <jakub.kicinski@netronome.com>,
	Guangbin Huang <huangguangbin2@huawei.com>,
	Huazhong Tan <tanhuazhong@huawei.com>
Subject: [PATCH net-next 7/9] net: hns3: add or modify some comments
Date: Thu, 31 Oct 2019 19:23:22 +0800	[thread overview]
Message-ID: <1572521004-36126-8-git-send-email-tanhuazhong@huawei.com> (raw)
In-Reply-To: <1572521004-36126-1-git-send-email-tanhuazhong@huawei.com>

From: Guangbin Huang <huangguangbin2@huawei.com>

This patch makes the comment for macro HCLGE_MBX_GET_VF_FLR_STATUS
more correct, and adds comments in some place to make the code more
readable.

Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h         | 2 +-
 drivers/net/ethernet/hisilicon/hns3/hnae3.c             | 2 +-
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 3 +++
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
index 0059d44..cb45c7d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
@@ -47,7 +47,7 @@ enum HCLGE_MBX_OPCODE {
 	HCLGE_MBX_GET_MEDIA_TYPE,       /* (VF -> PF) get media type */
 	HCLGE_MBX_PUSH_PROMISC_INFO,	/* (PF -> VF) push vf promisc info */
 
-	HCLGE_MBX_GET_VF_FLR_STATUS = 200, /* (M7 -> PF) get vf reset status */
+	HCLGE_MBX_GET_VF_FLR_STATUS = 200, /* (M7 -> PF) get vf flr status */
 	HCLGE_MBX_PUSH_LINK_STATUS,	/* (M7 -> PF) get port link status */
 	HCLGE_MBX_NCSI_ERROR,		/* (M7 -> PF) receive a NCSI error */
 };
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
index 03ca7d9..eef1b27 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
@@ -146,7 +146,7 @@ void hnae3_unregister_client(struct hnae3_client *client)
 		return;
 
 	mutex_lock(&hnae3_common_lock);
-
+	/* one system should only have one client for every type */
 	list_for_each_entry(client_tmp, &hnae3_client_list, node) {
 		if (client_tmp->type == client->type) {
 			existed = true;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 3002527..e578029 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -8552,6 +8552,7 @@ int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu)
 	struct hclge_dev *hdev = vport->back;
 	int i, max_frm_size, ret;
 
+	/* HW supprt 2 layer vlan */
 	max_frm_size = new_mtu + ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN;
 	if (max_frm_size < HCLGE_MAC_MIN_FRAME ||
 	    max_frm_size > HCLGE_MAC_MAX_FRAME)
@@ -9314,6 +9315,8 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
 	hdev->reset_type = HNAE3_NONE_RESET;
 	hdev->reset_level = HNAE3_FUNC_RESET;
 	ae_dev->priv = hdev;
+
+	/* HW supprt 2 layer vlan */
 	hdev->mps = ETH_FRAME_LEN + ETH_FCS_LEN + 2 * VLAN_HLEN;
 
 	mutex_init(&hdev->vport_lock);
-- 
2.7.4


  parent reply	other threads:[~2019-10-31 11:23 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-31 11:23 [PATCH net-next 0/9] net: hns3: add some optimizations ane cleanups Huazhong Tan
2019-10-31 11:23 ` [PATCH net-next 1/9] net: hns3: dump some debug information when reset fail Huazhong Tan
2019-10-31 11:23 ` [PATCH net-next 2/9] net: hns3: add struct netdev_queue debug info for TX timeout Huazhong Tan
2019-10-31 11:23 ` [PATCH net-next 3/9] net: hns3: cleanup some magic numbers Huazhong Tan
2019-10-31 11:23 ` [PATCH net-next 4/9] net: hns3: cleanup some coding style issues Huazhong Tan
2019-10-31 11:23 ` [PATCH net-next 5/9] net: hns3: cleanup a format-truncation warning Huazhong Tan
2019-10-31 11:23 ` [PATCH net-next 6/9] net: hns3: optimize local variable initialization Huazhong Tan
2019-10-31 11:23 ` Huazhong Tan [this message]
2019-10-31 11:23 ` [PATCH net-next 8/9] net: hns3: cleanup some print format warning Huazhong Tan
2019-10-31 11:53   ` Joe Perches
2019-11-01  1:17     ` tanhuazhong
2019-10-31 11:23 ` [PATCH net-next 9/9] net: hns3: cleanup byte order issues when printed Huazhong Tan
2019-10-31 19:03 ` [PATCH net-next 0/9] net: hns3: add some optimizations ane cleanups David Miller

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