diff options
Diffstat (limited to 'drivers/net/ethernet/intel/fm10k/fm10k_pci.c')
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_pci.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c index 6fc996579587..90d6faefb8bd 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c @@ -839,6 +839,28 @@ static irqreturn_t fm10k_msix_mbx_vf(int irq, void *data) return IRQ_HANDLED; } +#ifdef CONFIG_NET_POLL_CONTROLLER +/** + * fm10k_netpoll - A Polling 'interrupt' handler + * @netdev: network interface device structure + * + * This is used by netconsole to send skbs without having to re-enable + * interrupts. It's not called while the normal interrupt routine is executing. + **/ +void fm10k_netpoll(struct net_device *netdev) +{ + struct fm10k_intfc *interface = netdev_priv(netdev); + int i; + + /* if interface is down do nothing */ + if (test_bit(__FM10K_DOWN, &interface->state)) + return; + + for (i = 0; i < interface->num_q_vectors; i++) + fm10k_msix_clean_rings(0, interface->q_vector[i]); +} + +#endif #define FM10K_ERR_MSG(type) case (type): error = #type; break static void fm10k_print_fault(struct fm10k_intfc *interface, int type, struct fm10k_fault *fault) |