net-next/hinic: Add netpoll

Add more netdev operation - netpoll.

Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com>
Signed-off-by: Zhao Chen <zhaochen6@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index a417ca2..ae7ad48 100644 (file)
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -787,6 +787,23 @@ static void hinic_get_stats64(struct net_device *netdev,
        stats->tx_errors  = nic_tx_stats->tx_dropped;
 }
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void hinic_netpoll(struct net_device *netdev)
+{
+       struct hinic_dev *nic_dev = netdev_priv(netdev);
+       int i, num_qps;
+
+       num_qps = hinic_hwdev_num_qps(nic_dev->hwdev);
+       for (i = 0; i < num_qps; i++) {
+               struct hinic_txq *txq = &nic_dev->txqs[i];
+               struct hinic_rxq *rxq = &nic_dev->rxqs[i];
+
+               napi_schedule(&txq->napi);
+               napi_schedule(&rxq->napi);
+       }
+}
+#endif
+
 static const struct net_device_ops hinic_netdev_ops = {
        .ndo_open = hinic_open,
        .ndo_stop = hinic_close,
@@ -799,6 +816,9 @@ static const struct net_device_ops hinic_netdev_ops = {
        .ndo_start_xmit = hinic_xmit_frame,
        .ndo_tx_timeout = hinic_tx_timeout,
        .ndo_get_stats64 = hinic_get_stats64,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+       .ndo_poll_controller = hinic_netpoll,
+#endif
 };
 
 static void netdev_features_init(struct net_device *netdev)