diff options
| author | Jacob Keller <jacob.e.keller@intel.com> | 2017-07-14 09:10:09 -0400 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-08-27 16:07:13 -0700 |
| commit | 9254c0e34e4253c41fdcd4670b754506ce20d3eb (patch) | |
| tree | b996aeaf90a4fcec34362993a33c936abcbdac7a /drivers | |
| parent | ba4460d45a6ec04e29e55e6c97edc0e842c18999 (diff) | |
| download | linux-9254c0e34e4253c41fdcd4670b754506ce20d3eb.tar.bz2 | |
i40e: move enabling icr0 into i40e_update_enable_itr
If we don't have MSI-X enabled, we handle interrupts on all icr0. This
is a special case, so let's move the conditional into
i40e_update_enable_itr() in order to make i40e_napi_poll easier to
read about.
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 8a969d8f0790..5c1edcce9459 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -2243,6 +2243,12 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi, int idx = q_vector->v_idx; int rx_itr_setting, tx_itr_setting; + /* If we don't have MSIX, then we only need to re-enable icr0 */ + if (!(vsi->back->flags & I40E_FLAG_MSIX_ENABLED)) { + i40e_irq_dynamic_enable_icr0(vsi->back, false); + return; + } + vector = (q_vector->v_idx + vsi->base_vector); /* avoid dynamic calculation if in countdown mode OR if @@ -2396,8 +2402,6 @@ tx_only: */ if (!clean_complete) i40e_force_wb(vsi, q_vector); - else if (!(vsi->back->flags & I40E_FLAG_MSIX_ENABLED)) - i40e_irq_dynamic_enable_icr0(vsi->back, false); else i40e_update_enable_itr(vsi, q_vector); |