diff options
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 59 |
1 files changed, 31 insertions, 28 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 89eb3e51b22c..5d08d09a9d51 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -130,6 +130,9 @@ static irqreturn_t stmmac_mac_interrupt(int irq, void *dev_id); static irqreturn_t stmmac_safety_interrupt(int irq, void *dev_id); static irqreturn_t stmmac_msi_intr_tx(int irq, void *data); static irqreturn_t stmmac_msi_intr_rx(int irq, void *data); +static void stmmac_reset_rx_queue(struct stmmac_priv *priv, u32 queue); +static void stmmac_reset_tx_queue(struct stmmac_priv *priv, u32 queue); +static void stmmac_reset_queues_param(struct stmmac_priv *priv); static void stmmac_tx_timer_arm(struct stmmac_priv *priv, u32 queue); static void stmmac_flush_tx_descriptors(struct stmmac_priv *priv, int queue); static void stmmac_set_dma_operation_mode(struct stmmac_priv *priv, u32 txmode, @@ -1639,9 +1642,6 @@ static int __init_dma_rx_desc_rings(struct stmmac_priv *priv, u32 queue, gfp_t f return -ENOMEM; } - rx_q->cur_rx = 0; - rx_q->dirty_rx = 0; - /* Setup the chained descriptor addresses */ if (priv->mode == STMMAC_CHAIN_MODE) { if (priv->extend_desc) @@ -1744,12 +1744,6 @@ static int __init_dma_tx_desc_rings(struct stmmac_priv *priv, u32 queue) tx_q->tx_skbuff[i] = NULL; } - tx_q->dirty_tx = 0; - tx_q->cur_tx = 0; - tx_q->mss = 0; - - netdev_tx_reset_queue(netdev_get_tx_queue(priv->dev, queue)); - return 0; } @@ -2635,10 +2629,7 @@ static void stmmac_tx_err(struct stmmac_priv *priv, u32 chan) stmmac_stop_tx_dma(priv, chan); dma_free_tx_skbufs(priv, chan); stmmac_clear_tx_descriptors(priv, chan); - tx_q->dirty_tx = 0; - tx_q->cur_tx = 0; - tx_q->mss = 0; - netdev_tx_reset_queue(netdev_get_tx_queue(priv->dev, chan)); + stmmac_reset_tx_queue(priv, chan); stmmac_init_tx_chan(priv, priv->ioaddr, priv->plat->dma_cfg, tx_q->dma_tx_phy, chan); stmmac_start_tx_dma(priv, chan); @@ -3705,6 +3696,8 @@ static int stmmac_open(struct net_device *dev) goto init_error; } + stmmac_reset_queues_param(priv); + ret = stmmac_hw_setup(dev, true); if (ret < 0) { netdev_err(priv->dev, "%s: Hw setup failed\n", __func__); @@ -6331,6 +6324,7 @@ void stmmac_enable_rx_queue(struct stmmac_priv *priv, u32 queue) return; } + stmmac_reset_rx_queue(priv, queue); stmmac_clear_rx_descriptors(priv, queue); stmmac_init_rx_chan(priv, priv->ioaddr, priv->plat->dma_cfg, @@ -6392,6 +6386,7 @@ void stmmac_enable_tx_queue(struct stmmac_priv *priv, u32 queue) return; } + stmmac_reset_tx_queue(priv, queue); stmmac_clear_tx_descriptors(priv, queue); stmmac_init_tx_chan(priv, priv->ioaddr, priv->plat->dma_cfg, @@ -7319,6 +7314,25 @@ int stmmac_suspend(struct device *dev) } EXPORT_SYMBOL_GPL(stmmac_suspend); +static void stmmac_reset_rx_queue(struct stmmac_priv *priv, u32 queue) +{ + struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue]; + + rx_q->cur_rx = 0; + rx_q->dirty_rx = 0; +} + +static void stmmac_reset_tx_queue(struct stmmac_priv *priv, u32 queue) +{ + struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue]; + + tx_q->cur_tx = 0; + tx_q->dirty_tx = 0; + tx_q->mss = 0; + + netdev_tx_reset_queue(netdev_get_tx_queue(priv->dev, queue)); +} + /** * stmmac_reset_queues_param - reset queue parameters * @priv: device pointer @@ -7329,22 +7343,11 @@ static void stmmac_reset_queues_param(struct stmmac_priv *priv) u32 tx_cnt = priv->plat->tx_queues_to_use; u32 queue; - for (queue = 0; queue < rx_cnt; queue++) { - struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue]; - - rx_q->cur_rx = 0; - rx_q->dirty_rx = 0; - } - - for (queue = 0; queue < tx_cnt; queue++) { - struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue]; + for (queue = 0; queue < rx_cnt; queue++) + stmmac_reset_rx_queue(priv, queue); - tx_q->cur_tx = 0; - tx_q->dirty_tx = 0; - tx_q->mss = 0; - - netdev_tx_reset_queue(netdev_get_tx_queue(priv->dev, queue)); - } + for (queue = 0; queue < tx_cnt; queue++) + stmmac_reset_tx_queue(priv, queue); } /** |