diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/igb/e1000_82575.h | 9 | ||||
| -rw-r--r-- | drivers/net/igb/igb_main.c | 11 |
2 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/igb/e1000_82575.h b/drivers/net/igb/e1000_82575.h index 7be3a0b6a05..9418683ed00 100644 --- a/drivers/net/igb/e1000_82575.h +++ b/drivers/net/igb/e1000_82575.h @@ -203,6 +203,15 @@ struct e1000_adv_tx_context_desc { #define E1000_IOVCTL 0x05BBC #define E1000_IOVCTL_REUSE_VFQ 0x00000001 +#define E1000_RPLOLR_STRVLAN 0x40000000 +#define E1000_RPLOLR_STRCRC 0x80000000 + +#define E1000_DTXCTL_8023LL 0x0004 +#define E1000_DTXCTL_VLAN_ADDED 0x0008 +#define E1000_DTXCTL_OOS_ENABLE 0x0010 +#define E1000_DTXCTL_MDP_EN 0x0020 +#define E1000_DTXCTL_SPOOF_INT 0x0040 + #define ALL_QUEUES 0xFFFF void igb_vmdq_set_loopback_pf(struct e1000_hw *, bool); diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 24a119ec005..9dd290cf754 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -5799,11 +5799,22 @@ static int igb_set_vf_mac(struct igb_adapter *adapter, static void igb_vmm_control(struct igb_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; + u32 reg; /* replication is not supported for 82575 */ if (hw->mac.type == e1000_82575) return; + /* enable replication vlan tag stripping */ + reg = rd32(E1000_RPLOLR); + reg |= E1000_RPLOLR_STRVLAN; + wr32(E1000_RPLOLR, reg); + + /* notify HW that the MAC is adding vlan tags */ + reg = rd32(E1000_DTXCTL); + reg |= E1000_DTXCTL_VLAN_ADDED; + wr32(E1000_DTXCTL, reg); + if (adapter->vfs_allocated_count) { igb_vmdq_set_loopback_pf(hw, true); igb_vmdq_set_replication_pf(hw, true); |