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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-05-25 13:35:46 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-05-25 13:35:46 +0100
commit9af5324a070e0b2dcb6e22c89e17424eba245fcc (patch)
tree6a41efb99c726e4cbceb9d8cd569ef0ce82238c8 /drivers/net
parent56a459314a982bae75b9bce64bcca853d378ca7e (diff)
parent9733bb8e9ce0078f55405ce470a62ec0a551fe99 (diff)
Merge branch 'ixp4xx' of git://git.kernel.org/pub/scm/linux/kernel/git/chris/linux-2.6 into devel
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/arm/ixp4xx_eth.c13
-rw-r--r--drivers/net/wan/ixp4xx_hss.c9
2 files changed, 10 insertions, 12 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);
diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c
index 1e56e58c660..a6dc317083d 100644
--- a/drivers/net/wan/ixp4xx_hss.c
+++ b/drivers/net/wan/ixp4xx_hss.c
@@ -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);