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path: root/drivers/net/ethernet/hisilicon/hip04_eth.c
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Diffstat (limited to 'drivers/net/ethernet/hisilicon/hip04_eth.c')
-rw-r--r--drivers/net/ethernet/hisilicon/hip04_eth.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index c84167447abe..3e9b6d543c77 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -211,7 +211,7 @@ struct hip04_priv {
#if defined(CONFIG_HI13X1_GMAC)
void __iomem *sysctrl_base;
#endif
- int phy_mode;
+ phy_interface_t phy_mode;
int chan;
unsigned int port;
unsigned int group;
@@ -237,6 +237,7 @@ struct hip04_priv {
dma_addr_t rx_phys[RX_DESC_NUM];
unsigned int rx_head;
unsigned int rx_buf_size;
+ unsigned int rx_cnt_remaining;
struct device_node *phy_node;
struct phy_device *phy;
@@ -575,7 +576,6 @@ static int hip04_rx_poll(struct napi_struct *napi, int budget)
struct hip04_priv *priv = container_of(napi, struct hip04_priv, napi);
struct net_device *ndev = priv->ndev;
struct net_device_stats *stats = &ndev->stats;
- unsigned int cnt = hip04_recv_cnt(priv);
struct rx_desc *desc;
struct sk_buff *skb;
unsigned char *buf;
@@ -588,8 +588,8 @@ static int hip04_rx_poll(struct napi_struct *napi, int budget)
/* clean up tx descriptors */
tx_remaining = hip04_tx_reclaim(ndev, false);
-
- while (cnt && !last) {
+ priv->rx_cnt_remaining += hip04_recv_cnt(priv);
+ while (priv->rx_cnt_remaining && !last) {
buf = priv->rx_buf[priv->rx_head];
skb = build_skb(buf, priv->rx_buf_size);
if (unlikely(!skb)) {
@@ -635,11 +635,13 @@ refill:
hip04_set_recv_desc(priv, phys);
priv->rx_head = RX_NEXT(priv->rx_head);
- if (rx >= budget)
+ if (rx >= budget) {
+ --priv->rx_cnt_remaining;
goto done;
+ }
- if (--cnt == 0)
- cnt = hip04_recv_cnt(priv);
+ if (--priv->rx_cnt_remaining == 0)
+ priv->rx_cnt_remaining += hip04_recv_cnt(priv);
}
if (!(priv->reg_inten & RCV_INT)) {
@@ -724,6 +726,7 @@ static int hip04_mac_open(struct net_device *ndev)
int i;
priv->rx_head = 0;
+ priv->rx_cnt_remaining = 0;
priv->tx_head = 0;
priv->tx_tail = 0;
hip04_reset_ppe(priv);
@@ -958,10 +961,9 @@ static int hip04_mac_probe(struct platform_device *pdev)
goto init_fail;
}
- priv->phy_mode = of_get_phy_mode(node);
- if (priv->phy_mode < 0) {
+ ret = of_get_phy_mode(node, &priv->phy_mode);
+ if (ret) {
dev_warn(d, "not find phy-mode\n");
- ret = -EINVAL;
goto init_fail;
}
@@ -1038,7 +1040,6 @@ static int hip04_remove(struct platform_device *pdev)
hip04_free_ring(ndev, d);
unregister_netdev(ndev);
- free_irq(ndev->irq, ndev);
of_node_put(priv->phy_node);
cancel_work_sync(&priv->tx_timeout_task);
free_netdev(ndev);