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authorJian Shen <shenjian15@huawei.com>2019-10-08 09:20:06 +0800
committerJakub Kicinski <jakub.kicinski@netronome.com>2019-10-08 17:18:05 -0700
commite196ec75958e16f5a6d418a1296244f825109d8a (patch)
tree8b74e1adf4581a63d63cf1469259e3d083cdc1e4 /drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
parentnet: hns3: add support for spoof check setting (diff)
downloadlinux-dev-e196ec75958e16f5a6d418a1296244f825109d8a.tar.xz
linux-dev-e196ec75958e16f5a6d418a1296244f825109d8a.zip
net: hns3: add support for setting VF trust
This patch adds supports for setting VF trust by host. If specified VF is trusted, then it can enable promisc(include allmulti mode). If a trusted VF enabled promisc, and being untrusted, host will disable promisc mode for this VF. For VF will update its promisc mode from set_rx_mode now, so it's unnecessary to set broadcst promisc mode when initialization or reset. Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Diffstat (limited to '')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
index a108191c9e50..72bacf89f09c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
@@ -205,6 +205,7 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
case HCLGE_MBX_ASSERTING_RESET:
case HCLGE_MBX_LINK_STAT_MODE:
case HCLGE_MBX_PUSH_VLAN_INFO:
+ case HCLGE_MBX_PUSH_PROMISC_INFO:
/* set this mbx event as pending. This is required as we
* might loose interrupt event when mbx task is busy
* handling. This shall be cleared when mbx task just
@@ -248,6 +249,14 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
crq->next_to_use);
}
+static void hclgevf_parse_promisc_info(struct hclgevf_dev *hdev,
+ u16 promisc_info)
+{
+ if (!promisc_info)
+ dev_info(&hdev->pdev->dev,
+ "Promisc mode is closed by host for being untrusted.\n");
+}
+
void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev)
{
enum hnae3_reset_type reset_type;
@@ -313,6 +322,9 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev)
hclgevf_update_port_base_vlan_info(hdev, state,
(u8 *)vlan_info, 8);
break;
+ case HCLGE_MBX_PUSH_PROMISC_INFO:
+ hclgevf_parse_promisc_info(hdev, msg_q[1]);
+ break;
default:
dev_err(&hdev->pdev->dev,
"fetched unsupported(%d) message from arq\n",