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| author |   Alexander Duyck <alexander.h.duyck@intel.com> | 2016-11-08 13:05:16 -0800 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2016-12-06 20:46:13 -0800 |
| commit | 6beb84a73ec5dbd051005068c130195f77e78cfc (patch) | |
| tree | ccaa4613a5cf407d5b2a9c0a43849d6592203f66 /drivers/net/ethernet/intel/i40evf | |
| parent | i40e: restore workaround for removing default MAC filter (diff) | |
| download | linux-dev-6beb84a73ec5dbd051005068c130195f77e78cfc.tar.xz linux-dev-6beb84a73ec5dbd051005068c130195f77e78cfc.zip | |
i40e/i40evf: napi_poll must return the work done
Currently the function i40e_napi-poll() returns 0 when it clean completely
the Rx rings, but this foul budget accounting in core code.
Fix this by returning the actual work done, capped to budget - 1, since
the core doesn't allow to return the full budget when the driver modifies
the NAPI status
This is based on a similar change that was made for the ixgbe driver by
Paolo Abeni.
Change-ID: Ic3d93ad2fa2fc8ce3164bc461e69367da0f9173b
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40evf')
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40e_txrx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index c4b174afd253..df67ef37b7f3 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -1490,7 +1490,7 @@ tx_only: else i40e_update_enable_itr(vsi, q_vector); - return 0; + return min(work_done, budget - 1); } /** |