diff options
Diffstat (limited to 'drivers/net/ethernet/intel/fm10k')
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_main.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c index 5b2a50e5798f..6fd15a734324 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c @@ -1465,11 +1465,11 @@ static int fm10k_poll(struct napi_struct *napi, int budget) if (!clean_complete) return budget; - /* all work done, exit the polling mode */ - napi_complete_done(napi, work_done); - - /* re-enable the q_vector */ - fm10k_qv_enable(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))) + fm10k_qv_enable(q_vector); return min(work_done, budget - 1); } |