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authorFelix Fietkau <nbd@openwrt.org>2015-01-18 20:17:28 +0000
committerFelix Fietkau <nbd@openwrt.org>2015-01-18 20:17:28 +0000
commita4460ca5a798251836e59ac57d0baeddb99ce765 (patch)
tree5142c9cb54d15c66e242cbb855e54729f432341e
parentb3ca42ec8f861922f4e0da8d745811b052252ae3 (diff)
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ralink: improve check rx sg function. use check frags instead of function call
Signed-off-by: michael lee <igvtee@gmail.com> SVN-Revision: 44046
-rw-r--r--target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.c8
-rw-r--r--target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.h1
-rw-r--r--target/linux/ramips/files/drivers/net/ethernet/ralink/soc_mt7620.c13
3 files changed, 8 insertions, 14 deletions
diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.c b/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.c
index 5a681f8e43..ad74550a4d 100644
--- a/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.c
+++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.c
@@ -271,8 +271,8 @@ static int fe_alloc_rx(struct fe_priv *priv)
goto no_rx_mem;
priv->rx_dma[i].rxd1 = (unsigned int) dma_addr;
- if (priv->soc->rx_dma)
- priv->soc->rx_dma(&priv->rx_dma[i], priv->rx_buf_size);
+ if (priv->flags & FE_FLAG_RX_SG_DMA)
+ priv->rx_dma[i].rxd2 = RX_DMA_PLEN0(priv->rx_buf_size);
else
priv->rx_dma[i].rxd2 = RX_DMA_LSO;
}
@@ -827,8 +827,8 @@ static int fe_poll_rx(struct napi_struct *napi, int budget,
rxd->rxd1 = (unsigned int) dma_addr;
release_desc:
- if (soc->rx_dma)
- soc->rx_dma(rxd, priv->rx_buf_size);
+ if (priv->flags & FE_FLAG_RX_SG_DMA)
+ rxd->rxd2 = RX_DMA_PLEN0(priv->rx_buf_size);
else
rxd->rxd2 = RX_DMA_LSO;
diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.h b/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.h
index 56bef3453f..9bbd8d4c6a 100644
--- a/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.h
+++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.h
@@ -380,7 +380,6 @@ struct fe_soc_data
void (*set_mac)(struct fe_priv *priv, unsigned char *mac);
int (*fwd_config)(struct fe_priv *priv);
void (*tx_dma)(struct fe_tx_dma *txd);
- void (*rx_dma)(struct fe_rx_dma *rxd, u16 len);
int (*switch_init)(struct fe_priv *priv);
int (*switch_config)(struct fe_priv *priv);
void (*port_init)(struct fe_priv *priv, struct device_node *port);
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 05f3708794..5a7ee35eb0 100644
--- 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,