diff options
| author | Mariusz Stachura <mariusz.stachura@intel.com> | 2017-07-18 08:09:45 +0300 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-08-28 01:47:43 +0300 |
| commit | 8774370d268f2f43d8487d230e0d4fa1647759b3 (patch) | |
| tree | 150b854a4db4680a17fd09124593386a4ea5b45e /drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c | |
| parent | 8c9eb350aa7b66ab06f3e378dab3c7875a0bf83a (diff) | |
| download | linux-8774370d268f2f43d8487d230e0d4fa1647759b3.tar.xz | |
i40e/i40evf: support for VF VLAN tag stripping control
This patch gives VF capability to control VLAN tag stripping via
ethtool. As rx-vlan-offload was fixed before, now the VF is able to
change it using "ethtool --offload <IF> rxvlan on/off" settings.
Signed-off-by: Mariusz Stachura <mariusz.stachura@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c index 6c403bf1bbb8..85876f4fb1fb 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c @@ -821,6 +821,46 @@ void i40evf_set_rss_lut(struct i40evf_adapter *adapter) } /** + * i40evf_enable_vlan_stripping + * @adapter: adapter structure + * + * Request VLAN header stripping to be enabled + **/ +void i40evf_enable_vlan_stripping(struct i40evf_adapter *adapter) +{ + if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { + /* bail because we already have a command pending */ + dev_err(&adapter->pdev->dev, "Cannot enable stripping, command %d pending\n", + adapter->current_op); + return; + } + adapter->current_op = VIRTCHNL_OP_ENABLE_VLAN_STRIPPING; + adapter->aq_required &= ~I40EVF_FLAG_AQ_ENABLE_VLAN_STRIPPING; + i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ENABLE_VLAN_STRIPPING, + NULL, 0); +} + +/** + * i40evf_disable_vlan_stripping + * @adapter: adapter structure + * + * Request VLAN header stripping to be disabled + **/ +void i40evf_disable_vlan_stripping(struct i40evf_adapter *adapter) +{ + if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { + /* bail because we already have a command pending */ + dev_err(&adapter->pdev->dev, "Cannot disable stripping, command %d pending\n", + adapter->current_op); + return; + } + adapter->current_op = VIRTCHNL_OP_DISABLE_VLAN_STRIPPING; + adapter->aq_required &= ~I40EVF_FLAG_AQ_DISABLE_VLAN_STRIPPING; + i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING, + NULL, 0); +} + +/** * i40evf_print_link_message - print link up or down * @adapter: adapter structure * |