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jme: Fix pci sync
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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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Guo-Fu Tseng authored and David S. Miller committed Mar 2, 2009
1 parent 07c8d2a commit 7f7fd2d
Showing 1 changed file with 3 additions and 3 deletions.
6 changes: 3 additions & 3 deletions drivers/net/jme.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1833,7 +1833,7 @@ jme_tx_vlan(struct sk_buff *skb, __le16 *vlan, u8 *flags)
}

static int
jme_fill_first_tx_desc(struct jme_adapter *jme, struct sk_buff *skb, int idx)
jme_fill_tx_desc(struct jme_adapter *jme, struct sk_buff *skb, int idx)
{
struct jme_ring *txring = jme->txring;
struct txdesc *txdesc;
Expand Down Expand Up @@ -1863,6 +1863,7 @@ jme_fill_first_tx_desc(struct jme_adapter *jme, struct sk_buff *skb, int idx)
if (jme_tx_tso(skb, &txdesc->desc1.mss, &flags))
jme_tx_csum(jme, skb, &flags);
jme_tx_vlan(skb, &txdesc->desc1.vlan, &flags);
jme_map_tx_skb(jme, skb, idx);
txdesc->desc1.flags = flags;
/*
* Set tx buffer info after telling NIC to send
Expand Down Expand Up @@ -1932,8 +1933,7 @@ jme_start_xmit(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_BUSY;
}

jme_map_tx_skb(jme, skb, idx);
jme_fill_first_tx_desc(jme, skb, idx);
jme_fill_tx_desc(jme, skb, idx);

jwrite32(jme, JME_TXCS, jme->reg_txcs |
TXCS_SELECT_QUEUE0 |
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