ralink: improve check rx sg function. use check frags instead of function call

[openwrt.git] / target / linux / ramips / files / drivers / net / ethernet / ralink / soc_mt7620.c

diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/soc_mt7620.c b/target/linux/ramips/files/drivers/net/ethernet/ralink/soc_mt7620.c
index 05f3708..5a7ee35 100644 (file)
--- a/target/linux/ramips/files/drivers/net/ethernet/ralink/soc_mt7620.c
+++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/soc_mt7620.c
@@ -168,17 +168,13 @@ static void mt7621_tx_dma(struct fe_tx_dma *txd)
        txd->txd4 = BIT(25);
 }
 
-static void mt7620_rx_dma(struct fe_rx_dma *rxd, u16 len)
-{
-       rxd->rxd2 = RX_DMA_PLEN0(len);
-}
-
 static void mt7620_init_data(struct fe_soc_data *data,
                struct net_device *netdev)
 {
        struct fe_priv *priv = netdev_priv(netdev);
 
-       priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_RX_2B_OFFSET;
+       priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_RX_2B_OFFSET |
+               FE_FLAG_RX_SG_DMA;
        netdev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
                NETIF_F_HW_VLAN_CTAG_TX;
 
@@ -192,7 +188,8 @@ static void mt7621_init_data(struct fe_soc_data *data,
 {
        struct fe_priv *priv = netdev_priv(netdev);
 
-       priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_RX_2B_OFFSET;
+       priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_RX_2B_OFFSET |
+               FE_FLAG_RX_SG_DMA;
        netdev->hw_features = NETIF_F_HW_VLAN_CTAG_TX;
 }
 
@@ -214,7 +211,6 @@ static struct fe_soc_data mt7620_data = {
        .set_mac = mt7620_set_mac,
        .fwd_config = mt7620_fwd_config,
        .tx_dma = mt7620_tx_dma,
-       .rx_dma = mt7620_rx_dma,
        .switch_init = mt7620_gsw_probe,
        .switch_config = mt7620_gsw_config,
        .port_init = mt7620_port_init,
@@ -237,7 +233,6 @@ static struct fe_soc_data mt7621_data = {
        .set_mac = mt7621_set_mac,
        .fwd_config = mt7621_fwd_config,
        .tx_dma = mt7621_tx_dma,
-       .rx_dma = mt7620_rx_dma,
        .switch_init = mt7620_gsw_probe,
        .switch_config = mt7621_gsw_config,
        .reg_table = mt7621_reg_table,