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lantiq: fix unaligned access in xrx200_poll_rx()

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Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
This commit is contained in:
Alexander Couzens
2017-01-28 17:23:16 +01:00
committed by Felix Fietkau
parent 60fce1258c
commit 2711b94932
1 changed files with 2 additions and 2 deletions
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4
target/linux/lantiq/patches-4.4/0025-NET-MIPS-lantiq-adds-xrx200-net.patch
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@@ -1190,8 +1190,8 @@ Subject: [PATCH 25/36] NET: MIPS: lantiq: adds xrx200-net
+ if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) == LTQ_DMA_C) { + if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) == LTQ_DMA_C) {
+#ifdef SW_ROUTING +#ifdef SW_ROUTING
+ struct sk_buff *skb = ch->skb[ch->dma.desc]; + struct sk_buff *skb = ch->skb[ch->dma.desc];
+ u32 *special_tag = (u32*)skb->data; + u8 *special_tag = (u8*)skb->data;
+ int port = (special_tag[1] >> SPPID_SHIFT) & SPPID_MASK; + int port = (special_tag[7] >> SPPID_SHIFT) & SPPID_MASK;
+ xrx200_hw_receive(ch, priv->hw->port_map[port]); + xrx200_hw_receive(ch, priv->hw->port_map[port]);
+#else +#else
+ xrx200_hw_receive(ch, 0); + xrx200_hw_receive(ch, 0);