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authorGuangbin Huang <huangguangbin2@huawei.com>2019-10-31 19:23:22 +0800
committerDavid S. Miller <davem@davemloft.net>2019-10-31 12:03:23 -0700
commit9e69045654ec12d11254ffc31860b3ced441ba65 (patch)
tree6732e2e65ce768edcdb2964ec25dbac804d30977 /drivers
parentnet: hns3: optimize local variable initialization (diff)
downloadlinux-dev-9e69045654ec12d11254ffc31860b3ced441ba65.tar.xz
linux-dev-9e69045654ec12d11254ffc31860b3ced441ba65.zip
net: hns3: add or modify some comments
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> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c3
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 0059d440e1f9..cb45c7d0101b 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 03ca7d925e8e..eef1b2764d34 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 300252785ad8..e578029e0616 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);