summaryrefslogtreecommitdiff
path: root/drivers/net/ixgbe
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2009-08-13 19:59:44 -0700
committerDavid S. Miller <davem@davemloft.net>2009-08-13 19:59:44 -0700
commit5c16807d3d196203d2d3c9fae51ac7e422091904 (patch)
tree850c33533f80fe426b477c4660c61ba22315a808 /drivers/net/ixgbe
parente5e2a8fd8358d1b3a2c51c3248edee72e4194703 (diff)
parent232e7d68d50c9ac3a55d716e5ae215ecd1e043b9 (diff)
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.c27
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);
}