[PATCH 07/10] net: hisilicon: Add group field to adapt HI13X1_GMAC

[Jiangfeng Xiao]

In general, group is the same as the port, but some
boards specify a special group for better load
balancing of each processing unit.

Signed-off-by: Jiangfeng Xiao <xiaojiangf...@huawei.com>
---
 drivers/net/ethernet/hisilicon/hip04_eth.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c 
b/drivers/net/ethernet/hisilicon/hip04_eth.c
index 19d8cfd..5328219 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -178,6 +178,7 @@ struct hip04_priv {
        int phy_mode;
        int chan;
        unsigned int port;
+       unsigned int group;
        unsigned int speed;
        unsigned int duplex;
        unsigned int reg_inten;
@@ -278,10 +279,10 @@ static void hip04_config_fifo(struct hip04_priv *priv)
        val |= PPE_CFG_STS_RX_PKT_CNT_RC;
        writel_relaxed(val, priv->base + PPE_CFG_STS_MODE);
 
-       val = BIT(priv->port);
+       val = BIT(priv->group);
        regmap_write(priv->map, priv->port * 4 + PPE_CFG_POOL_GRP, val);
 
-       val = priv->port << PPE_CFG_QOS_VMID_GRP_SHIFT;
+       val = priv->group << PPE_CFG_QOS_VMID_GRP_SHIFT;
        val |= PPE_CFG_QOS_VMID_MODE;
        writel_relaxed(val, priv->base + PPE_CFG_QOS_VMID_GEN);
 
@@ -876,7 +877,7 @@ static int hip04_mac_probe(struct platform_device *pdev)
        }
 #endif
 
-       ret = of_parse_phandle_with_fixed_args(node, "port-handle", 2, 0, &arg);
+       ret = of_parse_phandle_with_fixed_args(node, "port-handle", 3, 0, &arg);
        if (ret < 0) {
                dev_warn(d, "no port-handle\n");
                goto init_fail;
@@ -884,6 +885,7 @@ static int hip04_mac_probe(struct platform_device *pdev)
 
        priv->port = arg.args[0];
        priv->chan = arg.args[1] * RX_DESC_NUM;
+       priv->group = arg.args[2];
 
        hrtimer_init(&priv->tx_coalesce_timer, CLOCK_MONOTONIC, 
HRTIMER_MODE_REL);
 
-- 
1.8.5.6