[PATCH 4.2.y-ckt 04/93] net: qca_spi: clear IFF_TX_SKB_SHARING

From: Kamal Mostafa
Date: Tue Apr 26 2016 - 14:48:48 EST


4.2.8-ckt9 -stable review patch. If anyone has any objections, please let me know.

---8<------------------------------------------------------------

From: Stefan Wahren <stefan.wahren@xxxxxxxx>

[ Upstream commit a4690afeb0d2d7ba4d60dfa98a89f3bb1ce60ecd ]

ether_setup sets IFF_TX_SKB_SHARING but this is not supported by
qca_spi as it modifies the skb on xmit.

Signed-off-by: Stefan Wahren <stefan.wahren@xxxxxxxx>
Fixes: 291ab06ecf67 (net: qualcomm: new Ethernet over SPI driver for QCA7000)
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Kamal Mostafa <kamal@xxxxxxxxxxxxx>
---
drivers/net/ethernet/qualcomm/qca_spi.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index 38891585..9bdaa9e 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -811,6 +811,7 @@ qcaspi_netdev_setup(struct net_device *dev)
dev->netdev_ops = &qcaspi_netdev_ops;
qcaspi_set_ethtool_ops(dev);
dev->watchdog_timeo = QCASPI_TX_TIMEOUT;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->tx_queue_len = 100;

qca = netdev_priv(dev);
--
2.7.4