[PATCH V2 net-next 21/21] net-next/hinic: Add select_queue and netpoll

From: Aviad Krawczyk
Date: Wed Jul 19 2017 - 05:28:29 EST


Add more netdev operations.

Signed-off-by: Aviad Krawczyk <aviad.krawczyk@xxxxxxxxxx>
Signed-off-by: Zhao Chen <zhaochen6@xxxxxxxxxx>
---
MAINTAINERS | 7 ++++++
drivers/net/ethernet/huawei/hinic/hinic_main.c | 35 ++++++++++++++++++++++++++
2 files changed, 42 insertions(+)

diff --git a/MAINTAINERS b/MAINTAINERS
index 1347726..5c85602 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6269,6 +6269,13 @@ L: linux-input@xxxxxxxxxxxxxxx
S: Maintained
F: drivers/input/touchscreen/htcpen.c

+HUAWEI ETHERNET DRIVER
+M: Aviad Krawczyk <aviad.krawczyk@xxxxxxxxxx>
+L: netdev@xxxxxxxxxxxxxxx
+S: Supported
+F: Documentation/networking/hinic.txt
+F: drivers/net/ethernet/huawei/*
+
HUGETLB FILESYSTEM
M: Nadia Yvette Chambers <nyc@xxxxxxxxxxxxxx>
S: Maintained
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index d0f8b9e..9e464cf 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -786,6 +786,37 @@ static void hinic_get_stats64(struct net_device *netdev,
stats->tx_errors = nic_tx_stats->tx_dropped;
}

+static u16 hinic_select_queue(struct net_device *netdev, struct sk_buff *skb,
+ void *accel_priv,
+ select_queue_fallback_t fallback)
+{
+ u16 qid;
+
+ if (skb_rx_queue_recorded(skb))
+ qid = skb_get_rx_queue(skb);
+ else
+ qid = fallback(netdev, skb);
+
+ return qid;
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void hinic_netpoll(struct net_device *netdev)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ int i, num_qps = hinic_hwdev_num_qps(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,
@@ -798,6 +829,10 @@ static void hinic_get_stats64(struct net_device *netdev,
.ndo_start_xmit = hinic_xmit_frame,
.ndo_tx_timeout = hinic_tx_timeout,
.ndo_get_stats64 = hinic_get_stats64,
+ .ndo_select_queue = hinic_select_queue,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = hinic_netpoll,
+#endif
};

static void netdev_features_init(struct net_device *netdev)
--
1.9.1