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authorFrancois Romieu <romieu@fr.zoreil.com>2007-02-23 17:50:28 -0500
committerJeff Garzik <jeff@garzik.org>2007-07-08 22:16:44 -0400
commit275391a482c436282dde57beeffc5d61b229fdd2 (patch)
treed6c5cf828a5c45e6efcbb9e822529e2d9df17bc4 /drivers/net/r8169.c
parent07d3f51febdc139c63e95671126fd2791113902e (diff)
r8169: add bit description for the TxPoll register
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Edward Hsu <edward_hsu@realtek.com.tw>
Diffstat (limited to 'drivers/net/r8169.c')
-rw-r--r--drivers/net/r8169.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 5d9e75481f42..d8862cd84f3d 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -250,6 +250,11 @@ enum rtl_register_content {
250 CmdTxEnb = 0x04, 250 CmdTxEnb = 0x04,
251 RxBufEmpty = 0x01, 251 RxBufEmpty = 0x01,
252 252
253 /* TXPoll register p.5 */
254 HPQ = 0x80, /* Poll cmd on the high prio queue */
255 NPQ = 0x40, /* Poll cmd on the low prio queue */
256 FSWInt = 0x01, /* Forced software interrupt */
257
253 /* Cfg9346Bits */ 258 /* Cfg9346Bits */
254 Cfg9346_Lock = 0x00, 259 Cfg9346_Lock = 0x00,
255 Cfg9346_Unlock = 0xc0, 260 Cfg9346_Unlock = 0xc0,
@@ -2405,7 +2410,7 @@ static int rtl8169_start_xmit(struct sk_buff *skb, struct net_device *dev)
2405 2410
2406 smp_wmb(); 2411 smp_wmb();
2407 2412
2408 RTL_W8(TxPoll, 0x40); /* set polling bit */ 2413 RTL_W8(TxPoll, NPQ); /* set polling bit */
2409 2414
2410 if (TX_BUFFS_AVAIL(tp) < MAX_SKB_FRAGS) { 2415 if (TX_BUFFS_AVAIL(tp) < MAX_SKB_FRAGS) {
2411 netif_stop_queue(dev); 2416 netif_stop_queue(dev);