[ar71xx] ag71xx driver: always use NAPI to transmit packets

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13529 3c298f89-4303-0410-b956-a3cf2f4a3e73

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 c4a7044af4..7e3da8178e 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 5e31438b30..87f83d0cd1 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);