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authorPeng Li <lipeng321@huawei.com>2019-02-23 17:22:15 +0800
committerDavid S. Miller <davem@davemloft.net>2019-02-24 20:27:50 -0800
commitc04259442395a6d9648e8dd105e9058726b2451a (patch)
tree5b374cda9d9b1d5b4723f344dccba44c55042651 /drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
parente8149933b1fab774e892f8ab605d241df673291c (diff)
net: hns3: add support to config depth for tx|rx ring separately
This patch adds support to config depth for tx|rx ring separately by ethtool command "-G". Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_enet.c')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 236b340f8102..9f9a52d74f7a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -3231,19 +3231,21 @@ static int hns3_ring_get_cfg(struct hnae3_queue *q, struct hns3_nic_priv *priv,
{
struct hns3_nic_ring_data *ring_data = priv->ring_data;
int queue_num = priv->ae_handle->kinfo.num_tqps;
- int desc_num = priv->ae_handle->kinfo.num_desc;
struct pci_dev *pdev = priv->ae_handle->pdev;
struct hns3_enet_ring *ring;
+ int desc_num;
ring = devm_kzalloc(&pdev->dev, sizeof(*ring), GFP_KERNEL);
if (!ring)
return -ENOMEM;
if (ring_type == HNAE3_RING_TYPE_TX) {
+ desc_num = priv->ae_handle->kinfo.num_tx_desc;
ring_data[q->tqp_index].ring = ring;
ring_data[q->tqp_index].queue_index = q->tqp_index;
ring->io_base = (u8 __iomem *)q->io_base + HNS3_TX_REG_OFFSET;
} else {
+ desc_num = priv->ae_handle->kinfo.num_rx_desc;
ring_data[q->tqp_index + queue_num].ring = ring;
ring_data[q->tqp_index + queue_num].queue_index = q->tqp_index;
ring->io_base = q->io_base;