2017-08-18 16:11:52 +00:00
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From 35b83b85e752a6660b92f08c0fb912308f25cf6d Mon Sep 17 00:00:00 2001
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From: John Crispin <john@phrozen.org>
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Date: Thu, 10 Aug 2017 15:56:40 +0200
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Subject: [PATCH 35/57] net: mediatek: disable RX VLan offloading
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Signed-off-by: John Crispin <john@phrozen.org>
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---
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drivers/net/ethernet/mediatek/mtk_eth_soc.c | 9 ++++++---
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drivers/net/ethernet/mediatek/mtk_eth_soc.h | 2 --
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2 files changed, 6 insertions(+), 5 deletions(-)
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--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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2018-02-17 21:59:07 +00:00
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@@ -709,8 +709,8 @@ static int mtk_tx_map(struct sk_buff *sk
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2017-08-18 16:11:52 +00:00
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txd4 |= TX_DMA_CHKSUM;
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/* VLAN header offload */
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- if (skb_vlan_tag_present(skb))
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- txd4 |= TX_DMA_INS_VLAN | skb_vlan_tag_get(skb);
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+// if (skb_vlan_tag_present(skb))
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+// txd4 |= TX_DMA_INS_VLAN | skb_vlan_tag_get(skb);
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mapped_addr = dma_map_single(eth->dev, skb->data,
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skb_headlen(skb), DMA_TO_DEVICE);
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2019-06-25 10:52:39 +00:00
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@@ -1981,7 +1981,10 @@ static int mtk_hw_init(struct mtk_eth *e
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2017-08-18 16:11:52 +00:00
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mtk_w32(eth, val | MTK_CDMQ_STAG_EN, MTK_CDMQ_IG_CTRL);
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/* Enable RX VLan Offloading */
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- mtk_w32(eth, 1, MTK_CDMP_EG_CTRL);
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+ if (MTK_HW_FEATURES & NETIF_F_HW_VLAN_CTAG_RX)
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+ mtk_w32(eth, 1, MTK_CDMP_EG_CTRL);
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+ else
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+ mtk_w32(eth, 0, MTK_CDMP_EG_CTRL);
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2018-02-17 21:59:07 +00:00
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/* enable interrupt delay for RX */
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mtk_w32(eth, MTK_PDMA_DELAY_RX_DELAY, MTK_PDMA_DELAY_INT);
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2017-08-18 16:11:52 +00:00
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--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
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+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
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@@ -34,8 +34,6 @@
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NETIF_MSG_TX_ERR)
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#define MTK_HW_FEATURES (NETIF_F_IP_CSUM | \
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NETIF_F_RXCSUM | \
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- NETIF_F_HW_VLAN_CTAG_TX | \
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- NETIF_F_HW_VLAN_CTAG_RX | \
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NETIF_F_SG | NETIF_F_TSO | \
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NETIF_F_TSO6 | \
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NETIF_F_IPV6_CSUM)
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