diff options
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c index c7671d9b6b..31b38d7717 100644 --- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c +++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c @@ -30,6 +30,8 @@ MODULE_PARM_DESC(msg_level, "Message level (-1=defaults,0=none,...,16=all)"); #define ETH_SWITCH_HEADER_LEN 2 +static int ag71xx_tx_packets(struct ag71xx *ag, bool flush); + static inline unsigned int ag71xx_max_frame_len(unsigned int mtu) { return ETH_SWITCH_HEADER_LEN + ETH_HLEN + VLAN_HLEN + mtu + ETH_FCS_LEN; @@ -512,6 +514,7 @@ static void ag71xx_fast_reset(struct ag71xx *ag) ag71xx_dma_reset(ag); ag71xx_hw_setup(ag); + ag71xx_tx_packets(ag, true); /* setup max frame length */ ag71xx_wr(ag, AG71XX_REG_MAC_MFL, @@ -531,6 +534,8 @@ static void ag71xx_hw_start(struct ag71xx *ag) /* enable interrupts */ ag71xx_wr(ag, AG71XX_REG_INT_ENABLE, AG71XX_INT_INIT); + + netif_wake_queue(ag->dev); } void ag71xx_link_adjust(struct ag71xx *ag) @@ -898,7 +903,7 @@ static bool ag71xx_check_dma_stuck(struct ag71xx *ag, unsigned long timestamp) return false; } -static int ag71xx_tx_packets(struct ag71xx *ag) +static int ag71xx_tx_packets(struct ag71xx *ag, bool flush) { struct ag71xx_ring *ring = &ag->tx_ring; struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag); @@ -913,7 +918,7 @@ static int ag71xx_tx_packets(struct ag71xx *ag) struct ag71xx_desc *desc = ag71xx_ring_desc(ring, i); struct sk_buff *skb = ring->buf[i].skb; - if (!ag71xx_desc_empty(desc)) { + if (!flush && !ag71xx_desc_empty(desc)) { if (pdata->is_ar7240 && ag71xx_check_dma_stuck(ag, ring->buf[i].timestamp)) schedule_work(&ag->restart_work); @@ -1039,7 +1044,7 @@ static int ag71xx_poll(struct napi_struct *napi, int limit) int rx_done; pdata->ddr_flush(); - tx_done = ag71xx_tx_packets(ag); + tx_done = ag71xx_tx_packets(ag, false); DBG("%s: processing RX ring\n", dev->name); rx_done = ag71xx_rx_packets(ag, limit); |