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cxgb4/cxgb4vf: Fix up netdev->hw_features

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GRO is done by cxgb4/cxgb4vf. Hence set NETIF_F_GRO flag for
both cxgb4/cxgb4vf.
Cleaned up VLAN netdev features in cxgb4vf. Also fixed
NETIF_F_HIGHDMA being set unconditionally for vlan netdev
features.

Signed-off-by: Arjun Vynipadath <arjun@chelsio.com>
Signed-off-by: Vishal Kulkarni <vishal@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arjun Vynipadath 2019-02-28 15:06:54 +05:30 committed by David S. Miller
parent 2ecba2d1e4
commit 012475e3c5
2 changed files with 9 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
View File

@ -5303,7 +5303,7 @@ static void free_some_resources(struct adapter *adapter)
#define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN)
#define VLAN_FEAT (NETIF_F_SG | NETIF_F_IP_CSUM | TSO_FLAGS | \
NETIF_F_IPV6_CSUM | NETIF_F_HIGHDMA)
NETIF_F_GRO | NETIF_F_IPV6_CSUM | NETIF_F_HIGHDMA)
#define SEGMENT_SIZE 128
static int t4_get_chip_type(struct adapter *adap, int ver)
@ -5710,7 +5710,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->hw_features = NETIF_F_SG | TSO_FLAGS |
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_RXCSUM | NETIF_F_RXHASH |
NETIF_F_RXCSUM | NETIF_F_RXHASH | NETIF_F_GRO |
NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_TC;

15
drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
View File

@ -1932,6 +1932,8 @@ static void cxgb4vf_get_wol(struct net_device *dev,
* TCP Segmentation Offload flags which we support.
*/
#define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN)
#define VLAN_FEAT (NETIF_F_SG | NETIF_F_IP_CSUM | TSO_FLAGS | \
NETIF_F_GRO | NETIF_F_IPV6_CSUM | NETIF_F_HIGHDMA)
static const struct ethtool_ops cxgb4vf_ethtool_ops = {
.get_link_ksettings = cxgb4vf_get_link_ksettings,
@ -3141,16 +3143,13 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev,
netif_carrier_off(netdev);
netdev->irq = pdev->irq;
netdev->hw_features = NETIF_F_SG | TSO_FLAGS |
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_RXCSUM;
netdev->vlan_features = NETIF_F_SG | TSO_FLAGS |
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_HIGHDMA;
netdev->features = netdev->hw_features |
NETIF_F_HW_VLAN_CTAG_TX;
netdev->hw_features = NETIF_F_SG | TSO_FLAGS | NETIF_F_GRO |
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |
NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
netdev->features = netdev->hw_features;
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
netdev->vlan_features = netdev->features & VLAN_FEAT;
netdev->priv_flags |= IFF_UNICAST_FLT;
netdev->min_mtu = 81;