jme: Fix pci sync
We should sync ring descriptor to pci device after modifying it. Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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07c8d2aad7
Коммит
7f7fd2da92
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@ -1833,7 +1833,7 @@ jme_tx_vlan(struct sk_buff *skb, __le16 *vlan, u8 *flags)
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}
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static int
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jme_fill_first_tx_desc(struct jme_adapter *jme, struct sk_buff *skb, int idx)
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jme_fill_tx_desc(struct jme_adapter *jme, struct sk_buff *skb, int idx)
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{
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struct jme_ring *txring = jme->txring;
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struct txdesc *txdesc;
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@ -1863,6 +1863,7 @@ jme_fill_first_tx_desc(struct jme_adapter *jme, struct sk_buff *skb, int idx)
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if (jme_tx_tso(skb, &txdesc->desc1.mss, &flags))
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jme_tx_csum(jme, skb, &flags);
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jme_tx_vlan(skb, &txdesc->desc1.vlan, &flags);
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jme_map_tx_skb(jme, skb, idx);
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txdesc->desc1.flags = flags;
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/*
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* Set tx buffer info after telling NIC to send
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@ -1932,8 +1933,7 @@ jme_start_xmit(struct sk_buff *skb, struct net_device *netdev)
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return NETDEV_TX_BUSY;
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}
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jme_map_tx_skb(jme, skb, idx);
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jme_fill_first_tx_desc(jme, skb, idx);
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jme_fill_tx_desc(jme, skb, idx);
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jwrite32(jme, JME_TXCS, jme->reg_txcs |
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TXCS_SELECT_QUEUE0 |
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