summaryrefslogtreecommitdiffstats
path: root/kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c')
-rw-r--r--kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index e76a44cf3..09281558b 100644
--- a/kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -1428,6 +1428,10 @@ static int fm10k_poll(struct napi_struct *napi, int budget)
fm10k_for_each_ring(ring, q_vector->tx)
clean_complete &= fm10k_clean_tx_irq(q_vector, ring);
+ /* Handle case where we are called by netpoll with a budget of 0 */
+ if (budget <= 0)
+ return budget;
+
/* attempt to distribute budget to each queue fairly, but don't
* allow the budget to go below 1 because we'll exit polling
*/
@@ -1966,8 +1970,10 @@ int fm10k_init_queueing_scheme(struct fm10k_intfc *interface)
/* Allocate memory for queues */
err = fm10k_alloc_q_vectors(interface);
- if (err)
+ if (err) {
+ fm10k_reset_msix_capability(interface);
return err;
+ }
/* Map rings to devices, and map devices to physical queues */
fm10k_assign_rings(interface);