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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-12-06 10:03:36 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-12-06 10:03:36 +0000
commit2a6432468067128bf24c42e9d1232227edd0060f (patch)
tree35ed8c03dd8adbfbae87cdb2305c81f29635393b
parentbd2e5d7b03871f6caecbac1e8ac24a00baeb9822 (diff)
[ar71xx] ag71xx driver: always use NAPI to transmit packets
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13529 3c298f89-4303-0410-b956-a3cf2f4a3e73
-rw-r--r--target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h9
-rw-r--r--target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c24
2 files changed, 1 insertions, 32 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
index c4a7044af..7e3da8178 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
@@ -37,9 +37,7 @@
#define ETH_FCS_LEN 4
#define AG71XX_DRV_NAME "ag71xx"
-#define AG71XX_DRV_VERSION "0.5.9"
-
-#define AG71XX_NAPI_TX 1
+#define AG71XX_DRV_VERSION "0.5.10"
#define AG71XX_NAPI_WEIGHT 64
@@ -47,13 +45,8 @@
#define AG71XX_INT_TX (AG71XX_INT_TX_PS)
#define AG71XX_INT_RX (AG71XX_INT_RX_PR | AG71XX_INT_RX_OF)
-#ifdef AG71XX_NAPI_TX
#define AG71XX_INT_POLL (AG71XX_INT_RX | AG71XX_INT_TX)
#define AG71XX_INT_INIT (AG71XX_INT_ERR | AG71XX_INT_POLL)
-#else
-#define AG71XX_INT_POLL (AG71XX_INT_RX)
-#define AG71XX_INT_INIT (AG71XX_INT_ERR | AG71XX_INT_POLL | AG71XX_INT_TX)
-#endif
#define AG71XX_TX_FIFO_LEN 2048
#define AG71XX_TX_MTU_LEN 1536
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
index 5e31438b3..87f83d0cd 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
@@ -553,16 +553,11 @@ static int ag71xx_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
static void ag71xx_tx_packets(struct ag71xx *ag)
{
- struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
struct ag71xx_ring *ring = &ag->tx_ring;
unsigned int sent;
DBG("%s: processing TX ring\n", ag->dev->name);
-#ifdef AG71XX_NAPI_TX
- pdata->ddr_flush();
-#endif
-
sent = 0;
while (ring->dirty != ring->curr) {
unsigned int i = ring->dirty % AG71XX_TX_RING_SIZE;
@@ -595,18 +590,8 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit)
{
struct net_device *dev = ag->dev;
struct ag71xx_ring *ring = &ag->rx_ring;
-#ifndef AG71XX_NAPI_TX
- struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
- unsigned long flags;
-#endif
int done = 0;
-#ifndef AG71XX_NAPI_TX
- spin_lock_irqsave(&ag->lock, flags);
- pdata->ddr_flush();
- spin_unlock_irqrestore(&ag->lock, flags);
-#endif
-
DBG("%s: rx packets, limit=%d, curr=%u, dirty=%u\n",
dev->name, limit, ring->curr, ring->dirty);
@@ -661,18 +646,14 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit)
static int ag71xx_poll(struct napi_struct *napi, int limit)
{
struct ag71xx *ag = container_of(napi, struct ag71xx, napi);
-#ifdef AG71XX_NAPI_TX
struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
-#endif
struct net_device *dev = ag->dev;
unsigned long flags;
u32 status;
int done;
-#ifdef AG71XX_NAPI_TX
pdata->ddr_flush();
ag71xx_tx_packets(ag);
-#endif
DBG("%s: processing RX ring\n", dev->name);
done = ag71xx_rx_packets(ag, limit);
@@ -738,11 +719,6 @@ static irqreturn_t ag71xx_interrupt(int irq, void *dev_id)
}
#endif
-#ifndef AG71XX_NAPI_TX
- if (likely(status & AG71XX_INT_TX_PS))
- ag71xx_tx_packets(ag);
-#endif
-
if (likely(status & AG71XX_INT_POLL)) {
ag71xx_int_disable(ag, AG71XX_INT_POLL);
DBG("%s: enable polling mode\n", dev->name);