diff options
| author |   Rajesh Borundia <Rajesh.Borundia@qlogic.com> | 2011-04-01 14:28:31 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2011-04-06 12:47:13 -0700 |
| commit | b56421d0b7527f8ecea3de030cf508468fdc9ba1 (patch) | |
| tree | ad983757c4a7517c91cdeb30e827ad364dd3ce33 | |
| parent | qlcnic: Use flt method to determine flash fw region (diff) | |
| download | linux-dev-b56421d0b7527f8ecea3de030cf508468fdc9ba1.tar.xz linux-dev-b56421d0b7527f8ecea3de030cf508468fdc9ba1.zip | |
qlcnic: Fix LRO disable
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>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_ethtool.c | 26 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_hw.c | 6 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_main.c | 3 |
3 files changed, 24 insertions, 11 deletions
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c index 24a79a6fc73d..6be4d5a26c7c 100644 --- a/drivers/net/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/qlcnic/qlcnic_ethtool.c @@ -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 (data & ETH_FLAG_LRO) { - if (!adapter->rx_csum) { - dev_info(&adapter->pdev->dev, "rx csum is off, " - "cannot toggle lro\n"); - return -EINVAL; - } + if (netdev->features & NETIF_F_LRO) + return 0; - if ((data & ETH_FLAG_LRO) && (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; + } - if (data & ETH_FLAG_LRO) { 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; } diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c index 3901be85dcac..498cca92126a 100644 --- a/drivers/net/qlcnic/qlcnic_hw.c +++ b/drivers/net/qlcnic/qlcnic_hw.c @@ -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); diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c index 8bf9a968f7f2..7f9edb2f1474 100644 --- a/drivers/net/qlcnic/qlcnic_main.c +++ b/drivers/net/qlcnic/qlcnic_main.c @@ -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) { |