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| author | David S. Miller <davem@davemloft.net> | 2009-08-13 19:59:44 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-08-13 19:59:44 -0700 |
| commit | 5c16807d3d196203d2d3c9fae51ac7e422091904 (patch) | |
| tree | 850c33533f80fe426b477c4660c61ba22315a808 /drivers/net/ixgbe | |
| parent | e5e2a8fd8358d1b3a2c51c3248edee72e4194703 (diff) | |
| parent | 232e7d68d50c9ac3a55d716e5ae215ecd1e043b9 (diff) | |
| download | linux-5c16807d3d196203d2d3c9fae51ac7e422091904.tar.gz | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/netxen/netxen_nic_main.c
Diffstat (limited to 'drivers/net/ixgbe')
| -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 c6db9a04187d..dd221bba54d9 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -1953,6 +1953,7 @@ 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) @@ -1987,14 +1988,24 @@ 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); } |