[PATCH RFC v1 7/7] net/faraday: Enable offload checksum according to device-tree
From: Gavin Shan <hidden>
Date: 2015-10-06 03:50:55
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
This enables IP/UDP/TCP offload checksum according to information passed on from bootloader through device-tree. The offload doesn't working properly when the interface works in NCSI mode. Signed-off-by: Gavin Shan <redacted> --- drivers/net/ethernet/faraday/ftgmac100.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 1b13fd4..8caed35 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c@@ -1377,7 +1377,11 @@ static int ftgmac100_probe(struct platform_device *pdev) netdev->ethtool_ops = &ftgmac100_ethtool_ops; netdev->netdev_ops = &ftgmac100_netdev_ops; - netdev->features = NETIF_F_IP_CSUM | NETIF_F_GRO; + if (pdev->dev.of_node && + of_get_property(pdev->dev.of_node, "no-hw-checksum", NULL)) + netdev->features = NETIF_F_GRO; + else + netdev->features = NETIF_F_IP_CSUM | NETIF_F_GRO; platform_set_drvdata(pdev, netdev);
--
2.1.0