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| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2012-05-05 05:30:43 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2012-07-11 01:50:59 -0700 |
| commit | 49c7ffbe7b9eee0dbbce09d9afbfdbec98324438 (patch) | |
| tree | c369cc6dd28d46cda9a18d2d2d13596f49884ea5 /drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | |
| parent | 4715213d9cf40285492fff4092bb1fa8e982f632 (diff) | |
| download | linux-49c7ffbe7b9eee0dbbce09d9afbfdbec98324438.tar.gz linux-49c7ffbe7b9eee0dbbce09d9afbfdbec98324438.tar.bz2 linux-49c7ffbe7b9eee0dbbce09d9afbfdbec98324438.zip | |
ixgbe: count q_vectors instead of MSI-X vectors
It makes much more sense for us to count q_vectors instead of MSI-X
vectors. We were using num_msix_vectors to find the number of q_vectors in
multiple places. This was wasteful since we only had one place that
actually needs the number of MSI-X vectors and that is in slow path.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index bbc7da5cdb4d..8e1be50af70a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -2090,7 +2090,6 @@ static int ixgbe_set_coalesce(struct net_device *netdev, struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_q_vector *q_vector; int i; - int num_vectors; u16 tx_itr_param, rx_itr_param; bool need_reset = false; @@ -2126,12 +2125,7 @@ static int ixgbe_set_coalesce(struct net_device *netdev, /* check the old value and enable RSC if necessary */ need_reset = ixgbe_update_rsc(adapter); - if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) - num_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; - else - num_vectors = 1; - - for (i = 0; i < num_vectors; i++) { + for (i = 0; i < adapter->num_q_vectors; i++) { q_vector = adapter->q_vector[i]; if (q_vector->tx.count && !q_vector->rx.count) /* tx only */ |