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net: mscc: allow extracting the FCS into the skb

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This patch adds support for the NETIF_F_RXFCS feature in the Mscc
Ethernet driver. This feature is disabled by default and allow a user
to request the driver not to drop the FCS and to extract it into the skb
for debugging purposes.

Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Antoine Tenart
2018-10-11 09:12:24 +02:00
committed by David S. Miller
parent b7ec45a868
commit 60f8e67d98
2 changed files with 7 additions and 2 deletions
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2
drivers/net/ethernet/mscc/ocelot.c
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@@ -1620,7 +1620,7 @@ int ocelot_probe_port(struct ocelot *ocelot, u8 port,
dev->ethtool_ops = &ocelot_ethtool_ops;
dev->switchdev_ops = &ocelot_port_switchdev_ops;
dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_RXFCS;
dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
memcpy(dev->dev_addr, ocelot->base_mac, ETH_ALEN);