diff options
| author | Shannon Nelson <shannon.nelson@intel.com> | 2013-11-16 10:00:44 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2013-12-05 23:13:01 -0800 |
| commit | cd92e72f2d0a5b576f025f693cfd306cebd8b84a (patch) | |
| tree | 659c2cae4e2a6d22624b829bbe6108db0bc6a5f4 /drivers/net/ethernet/intel/i40e/i40e_main.c | |
| parent | 2759997b0c84e5483482d5486df780da7935086b (diff) | |
i40e: add interrupt test
Add a quick ethtool test for interrupts using the SW interrupt.
Also, change the loopback test (for now) to not report failure.
Change-Id: Id8ef154b82475e3163087a8d1df01dfec4d529fc
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index db626e04db2..d60673ebf13 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -2752,6 +2752,11 @@ static irqreturn_t i40e_intr(int irq, void *data) ena_mask = rd32(hw, I40E_PFINT_ICR0_ENA); + /* if interrupt but no bits showing, must be SWINT */ + if (((icr0 & ~I40E_PFINT_ICR0_INTEVENT_MASK) == 0) || + (icr0 & I40E_PFINT_ICR0_SWINT_MASK)) + pf->sw_int_count++; + /* only q0 is used in MSI/Legacy mode, and none are used in MSIX */ if (icr0 & I40E_PFINT_ICR0_QUEUE_0_MASK) { |