diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_82575.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 26 |
2 files changed, 16 insertions, 12 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index fff50523b440..9a1a9c7b0748 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -425,6 +425,8 @@ static s32 igb_init_mac_params_82575(struct e1000_hw *hw) /* Set mta register count */ mac->mta_reg_count = 128; + /* Set uta register count */ + mac->uta_reg_count = (hw->mac.type == e1000_82575) ? 0 : 128; /* Set rar entry count */ switch (mac->type) { case e1000_82576: diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index e9bdad79c9e4..af46fcf8a50e 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -140,7 +140,7 @@ static struct rtnl_link_stats64 *igb_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats); static int igb_change_mtu(struct net_device *, int); static int igb_set_mac(struct net_device *, void *); -static void igb_set_uta(struct igb_adapter *adapter); +static void igb_set_uta(struct igb_adapter *adapter, bool set); static irqreturn_t igb_intr(int irq, void *); static irqreturn_t igb_intr_msi(int irq, void *); static irqreturn_t igb_msix_other(int irq, void *); @@ -3670,9 +3670,6 @@ static void igb_configure_rx(struct igb_adapter *adapter) { int i; - /* set UTA to appropriate mode */ - igb_set_uta(adapter); - /* set the correct pool for the PF default MAC address in entry 0 */ igb_rar_set_qsel(adapter, adapter->hw.mac.addr, 0, adapter->vfs_allocated_count); @@ -4134,7 +4131,11 @@ static void igb_set_rx_mode(struct net_device *netdev) /* Check for Promiscuous and All Multicast modes */ if (netdev->flags & IFF_PROMISC) { rctl |= E1000_RCTL_UPE | E1000_RCTL_MPE; - vmolr |= E1000_VMOLR_ROPE | E1000_VMOLR_MPME; + vmolr |= E1000_VMOLR_MPME; + + /* enable use of UTA filter to force packets to default pool */ + if (hw->mac.type == e1000_82576) + vmolr |= E1000_VMOLR_ROPE; } else { if (netdev->flags & IFF_ALLMULTI) { rctl |= E1000_RCTL_MPE; @@ -4190,6 +4191,9 @@ static void igb_set_rx_mode(struct net_device *netdev) if ((hw->mac.type < e1000_82576) || (hw->mac.type > e1000_i350)) return; + /* set UTA to appropriate mode */ + igb_set_uta(adapter, !!(vmolr & E1000_VMOLR_ROPE)); + vmolr |= rd32(E1000_VMOLR(vfn)) & ~(E1000_VMOLR_ROPE | E1000_VMOLR_MPME | E1000_VMOLR_ROMPE); @@ -6323,6 +6327,7 @@ static void igb_msg_task(struct igb_adapter *adapter) /** * igb_set_uta - Set unicast filter table address * @adapter: board private structure + * @set: boolean indicating if we are setting or clearing bits * * The unicast table address is a register array of 32-bit registers. * The table is meant to be used in a way similar to how the MTA is used @@ -6330,21 +6335,18 @@ static void igb_msg_task(struct igb_adapter *adapter) * set all the hash bits to 1 and use the VMOLR ROPE bit as a promiscuous * enable bit to allow vlan tag stripping when promiscuous mode is enabled **/ -static void igb_set_uta(struct igb_adapter *adapter) +static void igb_set_uta(struct igb_adapter *adapter, bool set) { struct e1000_hw *hw = &adapter->hw; + u32 uta = set ? ~0 : 0; int i; - /* The UTA table only exists on 82576 hardware and newer */ - if (hw->mac.type < e1000_82576) - return; - /* we only need to do this if VMDq is enabled */ if (!adapter->vfs_allocated_count) return; - for (i = 0; i < hw->mac.uta_reg_count; i++) - array_wr32(E1000_UTA, i, ~0); + for (i = hw->mac.uta_reg_count; i--;) + array_wr32(E1000_UTA, i, uta); } /** |