From: Jacob Keller <[email protected]> When fm10k_poll fully cleans rings it returns 0. This is incorrect as it messes up the budget accounting in the core NAPI code. Fix this by returning actual work done, capped at budget - 1 since the core doesn't expect a return of the full budget when the driver modifies the NAPI status.
Cc: Paolo Abeni <[email protected]> Cc: Venkatesh Srinivas <[email protected]> Signed-off-by: Jacob Keller <[email protected]> Acked-by: Paolo Abeni <[email protected]> Tested-by: Krishneil Singh <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]> --- drivers/net/ethernet/intel/fm10k/fm10k_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c index 4b65364..32d4429 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c @@ -1484,7 +1484,7 @@ static int fm10k_poll(struct napi_struct *napi, int budget) /* re-enable the q_vector */ fm10k_qv_enable(q_vector); - return 0; + return min(work_done, budget - 1); } /** -- 2.7.4
