Commit 7f7fd2da authored by Guo-Fu Tseng's avatar Guo-Fu Tseng Committed by David S. Miller
Browse files

jme: Fix pci sync 



We should sync ring descriptor to pci device after modifying it.
Signed-off-by: default avatarGuo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 07c8d2aa

drivers/net/jme.c

+3 −3
Original line number Diff line number Diff line
@@ -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;
@@ -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
@@ -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 |