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net: dwc-xlgmac: add the initial ethtool support

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It is necessary to provide ethtool support for displaying and
modifying parameters of dwc-xlgmac.

Signed-off-by: Jie Deng <jiedeng@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jie Deng
2017-04-12 13:10:06 +08:00
committed by David S. Miller
parent 7ed14d973f
commit d4d49bc145
6 changed files with 312 additions and 4 deletions
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4
drivers/net/ethernet/synopsys/dwc-xlgmac-hw.c
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@@ -835,12 +835,14 @@ static void xlgmac_dev_xmit(struct xlgmac_channel *channel)
desc_data->skb_dma_len);
/* VLAN tag insertion check */
if (vlan)
if (vlan) {
dma_desc->desc2 = XLGMAC_SET_REG_BITS_LE(
dma_desc->desc2,
TX_NORMAL_DESC2_VTIR_POS,
TX_NORMAL_DESC2_VTIR_LEN,
TX_NORMAL_DESC2_VLAN_INSERT);
pdata->stats.tx_vlan_packets++;
}
/* Timestamp enablement check */
if (XLGMAC_GET_REG_BITS(pkt_info->attributes,