IXP4xx: Change QMgr function names to qmgr_stat_*_watermark and clean the comments.
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c
index 672c962..b6d1881 100644
--- a/drivers/net/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -513,8 +513,8 @@
#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 @@
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 @@
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);