diff options
Diffstat (limited to 'drivers/net/ethernet/intel/iavf/iavf_txrx.c')
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_txrx.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c index 3b1dc77ae368..9b4d7cec2e18 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c +++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c @@ -1761,10 +1761,11 @@ tx_only: if (vsi->back->flags & IAVF_TXR_FLAGS_WB_ON_ITR) q_vector->arm_wb_state = false; - /* Work is done so exit the polling mode and re-enable the interrupt */ - napi_complete_done(napi, work_done); - - iavf_update_enable_itr(vsi, q_vector); + /* Exit the polling mode, but don't re-enable interrupts if stack might + * poll us due to busy-polling + */ + if (likely(napi_complete_done(napi, work_done))) + iavf_update_enable_itr(vsi, q_vector); return min(work_done, budget - 1); } |