From b553400bb4a65ee4c8bc5c0202cede3c46524e55 Mon Sep 17 00:00:00 2001
From: Aviad Krawczyk <aviad.krawczyk@huawei.com>
Date: Mon, 21 Aug 2017 23:56:07 +0800
Subject: [PATCH] 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>
---
.../net/ethernet/huawei/hinic/hinic_main.c | 20 +++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index a417ca2d441ce..ae7ad48c9f652 100644
--- 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)
--
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