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authorKrzysztof Hałasa <khc@pm.waw.pl>2009-05-25 13:25:34 +0200
committerKrzysztof Hałasa <khc@pm.waw.pl>2009-05-25 13:25:34 +0200
commit9733bb8e9ce0078f55405ce470a62ec0a551fe99 (patch)
treea8db59b6a76c678db1d1282ba7458d72f4f8a093 /drivers/net/arm
parent11c79740d3c03cb81f84e98cf2e2dbd8d9bb53cd (diff)
IXP4xx: Change QMgr function names to qmgr_stat_*_watermark and clean the comments.
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
Diffstat (limited to 'drivers/net/arm')
-rw-r--r--drivers/net/arm/ixp4xx_eth.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c
index 672c9626b9c..b6d188115ca 100644
--- a/drivers/net/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -513,8 +513,8 @@ static int eth_poll(struct napi_struct *napi, int budget)
#endif
napi_complete(napi);
qmgr_enable_irq(rxq);
- if (!qmgr_stat_nearly_empty(rxq) &&
- napi_reschedule(napi)) { /* really empty in fact */
+ if (!qmgr_stat_below_low_watermark(rxq) &&
+ napi_reschedule(napi)) { /* not empty again */
#if DEBUG_RX
printk(KERN_DEBUG "%s: eth_poll"
" napi_reschedule successed\n",
@@ -631,10 +631,9 @@ static void eth_txdone_irq(void *unused)
port->tx_buff_tab[n_desc] = NULL;
}
- /* really empty in fact */
- start = qmgr_stat_nearly_empty(port->plat->txreadyq);
+ start = qmgr_stat_below_low_watermark(port->plat->txreadyq);
queue_put_desc(port->plat->txreadyq, phys, desc);
- if (start) {
+ if (start) { /* TX-ready queue was empty */
#if DEBUG_TX
printk(KERN_DEBUG "%s: eth_txdone_irq xmit ready\n",
port->netdev->name);
@@ -710,14 +709,14 @@ static int eth_xmit(struct sk_buff *skb, struct net_device *dev)
queue_put_desc(TX_QUEUE(port->id), tx_desc_phys(port, n), desc);
dev->trans_start = jiffies;
- if (qmgr_stat_nearly_empty(txreadyq)) { /* really empty in fact */
+ if (qmgr_stat_below_low_watermark(txreadyq)) { /* empty */
#if DEBUG_TX
printk(KERN_DEBUG "%s: eth_xmit queue full\n", dev->name);
#endif
netif_stop_queue(dev);
/* we could miss TX ready interrupt */
/* really empty in fact */
- if (!qmgr_stat_nearly_empty(txreadyq)) {
+ if (!qmgr_stat_below_low_watermark(txreadyq)) {
#if DEBUG_TX
printk(KERN_DEBUG "%s: eth_xmit ready again\n",
dev->name);