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-rw-r--r--target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_eth_soc.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index b2c3d32c55..3541b11240 100644
--- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -876,6 +876,8 @@ static int fe_poll_rx(struct napi_struct *napi, int budget,
struct fe_rx_dma *rxd, trxd;
int done = 0, pad;
+ fe_reg_w32(rx_intr, FE_REG_FE_INT_STATUS);
+
if (netdev->features & NETIF_F_RXCSUM)
checksum_bit = soc->checksum_bit;
else
@@ -968,9 +970,6 @@ release_desc:
done++;
}
- if (done < budget)
- fe_reg_w32(rx_intr, FE_REG_FE_INT_STATUS);
-
return done;
}
@@ -986,6 +985,8 @@ static int fe_poll_tx(struct fe_priv *priv, int budget, u32 tx_intr,
u32 idx, hwidx;
struct fe_tx_ring *ring = &priv->tx_ring;
+ fe_reg_w32(tx_intr, FE_REG_FE_INT_STATUS);
+
idx = ring->tx_free_idx;
hwidx = fe_reg_r32(FE_REG_TX_DTX_IDX0);
@@ -1009,9 +1010,7 @@ static int fe_poll_tx(struct fe_priv *priv, int budget, u32 tx_intr,
if (idx == hwidx) {
/* read hw index again make sure no new tx packet */
hwidx = fe_reg_r32(FE_REG_TX_DTX_IDX0);
- if (idx == hwidx)
- fe_reg_w32(tx_intr, FE_REG_FE_INT_STATUS);
- else
+ if (idx != hwidx)
*tx_again = 1;
} else {
*tx_again = 1;