[PATCH net-next v3 08/14] net: ethernet: oa_tc6: Remove FCS size in RX frame

[Selvamani Rajagopal]

When MAC-PHY appends FCS to the incoming frame, FCS,
it is removed from the frame before passing it to the stack.

Signed-off-by: Selvamani Rajagopal <Selvamani.Rajagopal@xxxxxxxxxx>
---
 drivers/net/ethernet/oa_tc6/oa_tc6.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/oa_tc6/oa_tc6.c b/drivers/net/ethernet/oa_tc6/oa_tc6.c
index d2b05f98765b..de5f1548139f 100644
--- a/drivers/net/ethernet/oa_tc6/oa_tc6.c
+++ b/drivers/net/ethernet/oa_tc6/oa_tc6.c
@@ -786,6 +786,9 @@ static void oa_tc6_submit_rx_skb(struct oa_tc6 *tc6)
 	tc6->netdev->stats.rx_packets++;
 	tc6->netdev->stats.rx_bytes += tc6->rx_skb->len;
 
+	if ((tc6->netdev->hw_features & NETIF_F_RXFCS) != 0)
+		skb_trim(tc6->rx_skb, tc6->rx_skb->len - ETH_FCS_LEN);
+
 	netif_rx(tc6->rx_skb);
 
 	tc6->rx_skb = NULL;
-- 
2.43.0