diff options
| author | Rafael J. Wysocki <rjw@sisk.pl> | 2009-08-18 23:37:37 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2009-08-18 23:37:37 +0200 |
| commit | af15c1addf920d830b030e3489a482456904ca8c (patch) | |
| tree | dc4adab63d19507f7ac44855ad9920f8fd2dd2f0 /drivers/net/ixgbe/ixgbe_ethtool.c | |
| parent | e6f25a7b2398581a5f96bf9021d0b22c9647acf4 (diff) | |
| parent | dcd94dbdaff452b95d4ba11fdbf853b5bda8e6e7 (diff) | |
Merge branch 'master' into for-linus
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_ethtool.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_ethtool.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index 79144e950a3..dff8dfac7ed 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -1948,6 +1948,7 @@ static int ixgbe_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec) { struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_q_vector *q_vector; int i; if (ec->tx_max_coalesced_frames_irq) @@ -1982,14 +1983,24 @@ static int ixgbe_set_coalesce(struct net_device *netdev, adapter->itr_setting = 0; } - for (i = 0; i < adapter->num_msix_vectors - NON_Q_VECTORS; i++) { - struct ixgbe_q_vector *q_vector = adapter->q_vector[i]; - if (q_vector->txr_count && !q_vector->rxr_count) - /* tx vector gets half the rate */ - q_vector->eitr = (adapter->eitr_param >> 1); - else - /* rx only or mixed */ - q_vector->eitr = adapter->eitr_param; + /* MSI/MSIx Interrupt Mode */ + if (adapter->flags & + (IXGBE_FLAG_MSIX_ENABLED | IXGBE_FLAG_MSI_ENABLED)) { + int num_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; + for (i = 0; i < num_vectors; i++) { + q_vector = adapter->q_vector[i]; + if (q_vector->txr_count && !q_vector->rxr_count) + /* tx vector gets half the rate */ + q_vector->eitr = (adapter->eitr_param >> 1); + else + /* rx only or mixed */ + q_vector->eitr = adapter->eitr_param; + ixgbe_write_eitr(q_vector); + } + /* Legacy Interrupt Mode */ + } else { + q_vector = adapter->q_vector[0]; + q_vector->eitr = adapter->eitr_param; ixgbe_write_eitr(q_vector); } |