lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Fri, 26 Jan 2018 13:24:47 -0800 From: Jeff Kirsher <jeffrey.t.kirsher@...el.com> To: davem@...emloft.net Cc: Paweł Jabłoński <pawel.jablonski@...el.com>, netdev@...r.kernel.org, nhorman@...hat.com, sassmann@...hat.com, jogreene@...hat.com, Jeff Kirsher <jeffrey.t.kirsher@...el.com> Subject: [net-next 03/15] i40evf: Allow turning off offloads when the VF has VLAN set From: Paweł Jabłoński <pawel.jablonski@...el.com> This patch adds back the capability to turn off offloads when VF has VLAN set. The commit 0a3b4f702fb1 ("i40evf: enable support for VF VLAN tag stripping control") adds the i40evf_set_features function and changes the 'turn off' flow for offloads. This patch adds that capability back by moving checking the VLAN option for VF to the next statement. Signed-off-by: Paweł Jabłoński <pawel.jablonski@...el.com> Tested-by: Andrew Bowers <andrewx.bowers@...el.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com> --- drivers/net/ethernet/intel/i40evf/i40evf_main.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index 8934f784e96f..d59bf060196b 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -2344,13 +2344,19 @@ static int i40evf_set_features(struct net_device *netdev, { struct i40evf_adapter *adapter = netdev_priv(netdev); - if (!VLAN_ALLOWED(adapter)) + /* Don't allow changing VLAN_RX flag when VLAN is set for VF + * and return an error in this case + */ + if (VLAN_ALLOWED(adapter)) { + if (features & NETIF_F_HW_VLAN_CTAG_RX) + adapter->aq_required |= + I40EVF_FLAG_AQ_ENABLE_VLAN_STRIPPING; + else + adapter->aq_required |= + I40EVF_FLAG_AQ_DISABLE_VLAN_STRIPPING; + } else if ((netdev->features ^ features) & NETIF_F_HW_VLAN_CTAG_RX) { return -EINVAL; - - if (features & NETIF_F_HW_VLAN_CTAG_RX) - adapter->aq_required |= I40EVF_FLAG_AQ_ENABLE_VLAN_STRIPPING; - else - adapter->aq_required |= I40EVF_FLAG_AQ_DISABLE_VLAN_STRIPPING; + } return 0; } -- 2.14.3
Powered by blists - more mailing lists