diff options
| author | Dimitris Michailidis <dm@chelsio.com> | 2010-04-27 16:22:42 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-04-27 16:22:42 -0700 |
| commit | 87b6cf51acb4999fff7e6841986874b108679cb4 (patch) | |
| tree | 304fe476f4d3acd192ba7991d28b888845114586 /drivers/net/cxgb4/cxgb4_main.c | |
| parent | 8cd9b13207f9a38e4da2d69bba51eb8dcbe1ead9 (diff) | |
cxgb4: set skb->rxhash
Implement the ->set_flags ethtool method to control NETIF_F_RXHASH and
set skb->rxhash to the HW calculated hash accordingly.
Follow Eric Dumazet's suggestion and use the hash value raw.
Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/cxgb4/cxgb4_main.c')
| -rw-r--r-- | drivers/net/cxgb4/cxgb4_main.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c index 5f582dba928f..1bad50041427 100644 --- a/drivers/net/cxgb4/cxgb4_main.c +++ b/drivers/net/cxgb4/cxgb4_main.c @@ -1711,6 +1711,18 @@ static int set_tso(struct net_device *dev, u32 value) return 0; } +static int set_flags(struct net_device *dev, u32 flags) +{ + if (flags & ~ETH_FLAG_RXHASH) + return -EOPNOTSUPP; + + if (flags & ETH_FLAG_RXHASH) + dev->features |= NETIF_F_RXHASH; + else + dev->features &= ~NETIF_F_RXHASH; + return 0; +} + static struct ethtool_ops cxgb_ethtool_ops = { .get_settings = get_settings, .set_settings = set_settings, @@ -1741,6 +1753,7 @@ static struct ethtool_ops cxgb_ethtool_ops = { .get_wol = get_wol, .set_wol = set_wol, .set_tso = set_tso, + .set_flags = set_flags, .flash_device = set_flash, }; @@ -3203,7 +3216,7 @@ static int __devinit init_one(struct pci_dev *pdev, netdev->features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6; netdev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - netdev->features |= NETIF_F_GRO | highdma; + netdev->features |= NETIF_F_GRO | NETIF_F_RXHASH | highdma; netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; netdev->vlan_features = netdev->features & VLAN_FEAT; |