[PATCH net-next 24/40] net: fec: return NETDEV_TX_BUSY, when not enough space in ring

[Troy Kisky]

Signed-off-by: Troy Kisky <troy.kisky at boundarydevices.com>
---
 drivers/net/ethernet/freescale/fec_main.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 29c5781..98b9be2 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -424,10 +424,9 @@ static int fec_enet_txq_submit_skb(struct fec_enet_priv_tx_q *txq,
 
 	entries_free = fec_enet_get_free_txdesc_num(txq);
 	if (entries_free < MAX_SKB_FRAGS + 1) {
-		dev_kfree_skb_any(skb);
 		if (net_ratelimit())
 			netdev_err(ndev, "NOT enough BD for SG!\n");
-		return NETDEV_TX_OK;
+		return NETDEV_TX_BUSY;
 	}
 
 	/* Protocol checksum off-load for TCP and UDP. */
@@ -653,10 +652,9 @@ static int fec_enet_txq_submit_tso(struct fec_enet_priv_tx_q *txq,
 	int ret;
 
 	if (tso_count_descs(skb) >= fec_enet_get_free_txdesc_num(txq)) {
-		dev_kfree_skb_any(skb);
 		if (net_ratelimit())
 			netdev_err(ndev, "NOT enough BD for TSO!\n");
-		return NETDEV_TX_OK;
+		return NETDEV_TX_BUSY;
 	}
 
 	/* Protocol checksum off-load for TCP and UDP. */
-- 
2.5.0