diff options
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40e_txrx.c | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 01e5ece8046d..b560e0257ba6 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -1846,6 +1846,10 @@ int i40e_napi_poll(struct napi_struct *napi, int budget) ring->arm_wb = false; } + /* Handle case where we are called by netpoll with a budget of 0 */ + if (budget <= 0) + goto tx_only; + /* We attempt to distribute budget to each Rx queue fairly, but don't * allow the budget to go below 1 because that would exit polling early. */ @@ -1862,6 +1866,7 @@ int i40e_napi_poll(struct napi_struct *napi, int budget) /* If work not completed, return budget and polling will return */ if (!clean_complete) { +tx_only: if (arm_wb) i40e_force_wb(vsi, q_vector); return budget; diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index 0e71eb4633d5..1894cc8c0524 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -1287,6 +1287,10 @@ int i40evf_napi_poll(struct napi_struct *napi, int budget) ring->arm_wb = false; } + /* Handle case where we are called by netpoll with a budget of 0 */ + if (budget <= 0) + goto tx_only; + /* We attempt to distribute budget to each Rx queue fairly, but don't * allow the budget to go below 1 because that would exit polling early. */ @@ -1303,6 +1307,7 @@ int i40evf_napi_poll(struct napi_struct *napi, int budget) /* If work not completed, return budget and polling will return */ if (!clean_complete) { +tx_only: if (arm_wb) i40evf_force_wb(vsi, q_vector); return budget; |