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-rw-r--r--target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.c2
-rw-r--r--target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.h3
2 files changed, 3 insertions, 2 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 db6b1977f8..2691cfb710 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
@@ -849,7 +849,7 @@ static int fe_poll_rx(struct napi_struct *napi, int budget,
dma_unmap_single(&netdev->dev, trxd.rxd1,
ring->rx_buf_size, DMA_FROM_DEVICE);
- pktlen = RX_DMA_PLEN0(trxd.rxd2);
+ pktlen = RX_DMA_GET_PLEN0(trxd.rxd2);
skb->dev = netdev;
skb_put(skb, pktlen);
if (trxd.rxd4 & checksum_bit) {
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 78e04b025e..51b087c6db 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
@@ -310,7 +310,8 @@ enum fe_work_flag {
/* rxd2 */
#define RX_DMA_DONE BIT(31)
#define RX_DMA_LSO BIT(30)
-#define RX_DMA_PLEN0(_x) (((_x) >> 16) & 0x3fff)
+#define RX_DMA_PLEN0(_x) (((_x) & 0x3fff) << 16)
+#define RX_DMA_GET_PLEN0(_x) (((_x) >> 16) & 0x3fff)
#define RX_DMA_TAG BIT(15)
/* rxd3 */
#define RX_DMA_TPID(_x) (((_x) >> 16) & 0xffff)