diff options
| author |   Peter Waskiewicz <peter.p.waskiewicz.jr@intel.com> | 2010-02-10 16:07:54 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2010-02-10 20:03:14 -0800 |
| commit | 9a713e7c7cca2f31c89367bb7b48310ab8a3e630 (patch) | |
| tree | 5403bff53e13f4c41afeb50ef5f22aed6be13117 /drivers/net/ixgbe/ixgbe_main.c | |
| parent | ethtool: Introduce n-tuple filter programming support (diff) | |
| download | linux-dev-9a713e7c7cca2f31c89367bb7b48310ab8a3e630.tar.xz linux-dev-9a713e7c7cca2f31c89367bb7b48310ab8a3e630.zip | |
ixgbe: Add support for the new ethtool n-tuple programming interface
This patch adds n-tuple filter programming to 82599.
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_main.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 2a3c8315e357..f04b5396e057 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -3253,6 +3253,9 @@ void ixgbe_down(struct ixgbe_adapter *adapter) netif_carrier_off(netdev); + /* clear n-tuple filters that are cached */ + ethtool_ntuple_flush(netdev); + if (!pci_channel_offline(adapter->pdev)) ixgbe_reset(adapter); ixgbe_clean_all_tx_rings(adapter); @@ -4187,6 +4190,7 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; struct pci_dev *pdev = adapter->pdev; + struct net_device *dev = adapter->netdev; unsigned int rss; #ifdef CONFIG_IXGBE_DCB int j; @@ -4214,10 +4218,18 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) adapter->max_msix_q_vectors = MAX_MSIX_Q_VECTORS_82599; adapter->flags2 |= IXGBE_FLAG2_RSC_CAPABLE; adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED; - adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE; + if (dev->features & NETIF_F_NTUPLE) { + /* Flow Director perfect filter enabled */ + adapter->flags |= IXGBE_FLAG_FDIR_PERFECT_CAPABLE; + adapter->atr_sample_rate = 0; + spin_lock_init(&adapter->fdir_perfect_lock); + } else { + /* Flow Director hash filters enabled */ + adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE; + adapter->atr_sample_rate = 20; + } adapter->ring_feature[RING_F_FDIR].indices = IXGBE_MAX_FDIR_INDICES; - adapter->atr_sample_rate = 20; adapter->fdir_pballoc = 0; #ifdef IXGBE_FCOE adapter->flags |= IXGBE_FLAG_FCOE_CAPABLE; |