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IXP4xx: Change QMgr function names to qmgr_stat_*_watermark and clean the comments.

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Signed-off-by: Krzysztof Hałasa <[email protected]>
This commit is contained in:
Krzysztof Hałasa 2009-05-25 13:25:34 +02:00
commit 9733bb8e9c
3 changed files with 21 additions and 23 deletions
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13
drivers/net/arm/ixp4xx_eth.c
View file

@ -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);

9
drivers/net/wan/ixp4xx_hss.c
View file

@ -790,11 +790,10 @@ static void hss_hdlc_txdone_irq(void *pdev)
free_buffer_irq(port->tx_buff_tab[n_desc]);
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,
tx_desc_phys(port, n_desc), desc);
if (start) {
if (start) { /* TX-ready queue was empty */
#if DEBUG_TX
printk(KERN_DEBUG "%s: hss_hdlc_txdone_irq xmit"
" ready\n", dev->name);
@ -869,13 +868,13 @@ static int hss_hdlc_xmit(struct sk_buff *skb, struct net_device *dev)
queue_put_desc(queue_ids[port->id].tx, 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: hss_hdlc_xmit queue full\n", dev->name);
#endif
netif_stop_queue(dev);
/* we could miss TX ready interrupt */
if (!qmgr_stat_nearly_empty(txreadyq)) {
if (!qmgr_stat_below_low_watermark(txreadyq)) {
#if DEBUG_TX
printk(KERN_DEBUG "%s: hss_hdlc_xmit ready again\n",
dev->name);