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qlcnic: Fix LRO disable

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o In dev->open LRO was enabled by default, enable it depending
  upon netdev->features , kernel may have disabled it.
o Configure LRO when interface is up.

Signed-off-by: Rajesh Borundia <Rajesh.Borundia@qlogic.com>
Signed-off-by: Anirban Chakraborty <Anirban.Chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rajesh Borundia 2011-04-01 14:28:31 +00:00 committed by David S. Miller
parent f8d54811cb
commit b56421d0b7
3 changed files with 26 additions and 13 deletions
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30
drivers/net/qlcnic/qlcnic_ethtool.c
View File

@ -998,22 +998,28 @@ static int qlcnic_set_flags(struct net_device *netdev, u32 data)
if (ethtool_invalid_flags(netdev, data, ETH_FLAG_LRO))
return -EINVAL;
if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO))
return -EINVAL;
if (!adapter->rx_csum) {
dev_info(&adapter->pdev->dev, "rx csum is off, "
"cannot toggle lro\n");
return -EINVAL;
}
if ((data & ETH_FLAG_LRO) && (netdev->features & NETIF_F_LRO))
return 0;
if (data & ETH_FLAG_LRO) {
if (netdev->features & NETIF_F_LRO)
return 0;
if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO))
return -EINVAL;
if (!adapter->rx_csum) {
dev_info(&adapter->pdev->dev, "rx csum is off, "
"cannot toggle lro\n");
return -EINVAL;
}
hw_lro = QLCNIC_LRO_ENABLED;
netdev->features |= NETIF_F_LRO;
} else {
if (!(netdev->features & NETIF_F_LRO))
return 0;
hw_lro = 0;
netdev->features &= ~NETIF_F_LRO;
}

6
drivers/net/qlcnic/qlcnic_hw.c
View File

@ -566,6 +566,9 @@ int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable)
u64 word;
int rv;
if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state))
return 0;
memset(&req, 0, sizeof(struct qlcnic_nic_req));
req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
@ -711,6 +714,9 @@ int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter)
u64 word;
int rv;
if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state))
return 0;
memset(&req, 0, sizeof(struct qlcnic_nic_req));
req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);

3
drivers/net/qlcnic/qlcnic_main.c
View File

@ -773,7 +773,8 @@ qlcnic_set_netdev_features(struct qlcnic_adapter *adapter,
features |= (NETIF_F_TSO | NETIF_F_TSO6);
vlan_features |= (NETIF_F_TSO | NETIF_F_TSO6);
}
if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO)
if (netdev->features & NETIF_F_LRO)
features |= NETIF_F_LRO;
if (esw_cfg->offload_flags & BIT_0) {