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-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_ethtool.c40
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_main.c2
2 files changed, 33 insertions, 9 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
index ace18d258049..efb02e03e7da 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
@@ -619,14 +619,37 @@ static void hinic_get_channels(struct net_device *netdev,
struct hinic_dev *nic_dev = netdev_priv(netdev);
struct hinic_hwdev *hwdev = nic_dev->hwdev;
- channels->max_rx = hwdev->nic_cap.max_qps;
- channels->max_tx = hwdev->nic_cap.max_qps;
- channels->max_other = 0;
- channels->max_combined = 0;
- channels->rx_count = hinic_hwdev_num_qps(hwdev);
- channels->tx_count = hinic_hwdev_num_qps(hwdev);
- channels->other_count = 0;
- channels->combined_count = 0;
+ channels->max_combined = nic_dev->max_qps;
+ channels->combined_count = hinic_hwdev_num_qps(hwdev);
+}
+
+static int hinic_set_channels(struct net_device *netdev,
+ struct ethtool_channels *channels)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ unsigned int count = channels->combined_count;
+ int err;
+
+ netif_info(nic_dev, drv, netdev, "Set max combined queue number from %d to %d\n",
+ hinic_hwdev_num_qps(nic_dev->hwdev), count);
+
+ if (netif_running(netdev)) {
+ netif_info(nic_dev, drv, netdev, "Restarting netdev\n");
+ hinic_close(netdev);
+
+ nic_dev->hwdev->nic_cap.num_qps = count;
+
+ err = hinic_open(netdev);
+ if (err) {
+ netif_err(nic_dev, drv, netdev,
+ "Failed to open netdev\n");
+ return -EFAULT;
+ }
+ } else {
+ nic_dev->hwdev->nic_cap.num_qps = count;
+ }
+
+ return 0;
}
static int hinic_get_rss_hash_opts(struct hinic_dev *nic_dev,
@@ -1219,6 +1242,7 @@ static const struct ethtool_ops hinic_ethtool_ops = {
.get_ringparam = hinic_get_ringparam,
.set_ringparam = hinic_set_ringparam,
.get_channels = hinic_get_channels,
+ .set_channels = hinic_set_channels,
.get_rxnfc = hinic_get_rxnfc,
.set_rxnfc = hinic_set_rxnfc,
.get_rxfh_key_size = hinic_get_rxfh_key_size,
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index c8ab129a7ae8..e9e6f4c9309a 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -326,7 +326,6 @@ static void hinic_enable_rss(struct hinic_dev *nic_dev)
int i, node, err = 0;
u16 num_cpus = 0;
- nic_dev->max_qps = hinic_hwdev_max_num_qps(hwdev);
if (nic_dev->max_qps <= 1) {
nic_dev->flags &= ~HINIC_RSS_ENABLE;
nic_dev->rss_limit = nic_dev->max_qps;
@@ -1031,6 +1030,7 @@ static int nic_dev_init(struct pci_dev *pdev)
nic_dev->rq_depth = HINIC_RQ_DEPTH;
nic_dev->sriov_info.hwdev = hwdev;
nic_dev->sriov_info.pdev = pdev;
+ nic_dev->max_qps = num_qps;
sema_init(&nic_dev->mgmt_lock, 1);