linux-kernel - [PATCH V2 net-next 8/8] net: hns3: Add vlan filter setting by ethtool command -K

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Message-ID: <20180814161319.16392-9-salil.mehta@huawei.com>
Date:   Tue, 14 Aug 2018 17:13:19 +0100
From:   Salil Mehta <salil.mehta@...wei.com>
To:     <davem@...emloft.net>
CC:     <salil.mehta@...wei.com>, <yisen.zhuang@...wei.com>,
        <lipeng321@...wei.com>, <mehta.salil.lnk@...il.com>,
        <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linuxarm@...wei.com>
Subject: [PATCH V2 net-next 8/8] net: hns3: Add vlan filter setting by ethtool command -K

From: Peng Li <lipeng321@...wei.com>

Revision(0x20) HW does not support enabling or disabling individual
netdev's HW_VLAN_CTAG_FILTER feature, and Revision(0x21) supports
enabling or disabling individual netdev's HW_VLAN_CTAG_FILTER
feature.

Signed-off-by: Peng Li <lipeng321@...wei.com>
Signed-off-by: Salil Mehta <salil.mehta@...wei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index b28c7e1..3554dca 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1673,6 +1673,9 @@ static struct pci_driver hns3_driver = {
 /* set default feature to hns3 */
 static void hns3_set_default_feature(struct net_device *netdev)
 {
+	struct hnae3_handle *h = hns3_get_handle(netdev);
+	struct pci_dev *pdev = h->pdev;
+
 	netdev->priv_flags |= IFF_UNICAST_FLT;
 
 	netdev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
@@ -1706,6 +1709,9 @@ static void hns3_set_default_feature(struct net_device *netdev)
 		NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
 		NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
 		NETIF_F_GSO_UDP_TUNNEL_CSUM;
+
+	if (pdev->revision != 0x20)
+		netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
 }
 
 static int hns3_alloc_buffer(struct hns3_enet_ring *ring,
-- 
2.7.4