diff options
Diffstat (limited to 'drivers/net/can/rcar/rcar_can.c')
| -rw-r--r-- | drivers/net/can/rcar/rcar_can.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c index 62bbd58bfef8..33e37395379d 100644 --- a/drivers/net/can/rcar/rcar_can.c +++ b/drivers/net/can/rcar/rcar_can.c @@ -94,7 +94,6 @@ struct rcar_can_priv { struct rcar_can_regs __iomem *regs; struct clk *clk; struct clk *can_clk; - u8 tx_dlc[RCAR_CAN_FIFO_DEPTH]; u32 tx_head; u32 tx_tail; u8 clock_select; @@ -379,10 +378,11 @@ static void rcar_can_tx_done(struct net_device *ndev) if (priv->tx_head - priv->tx_tail <= unsent) break; stats->tx_packets++; - stats->tx_bytes += priv->tx_dlc[priv->tx_tail % - RCAR_CAN_FIFO_DEPTH]; - priv->tx_dlc[priv->tx_tail % RCAR_CAN_FIFO_DEPTH] = 0; - can_get_echo_skb(ndev, priv->tx_tail % RCAR_CAN_FIFO_DEPTH, NULL); + stats->tx_bytes += + can_get_echo_skb(ndev, + priv->tx_tail % RCAR_CAN_FIFO_DEPTH, + NULL); + priv->tx_tail++; netif_wake_queue(ndev); } @@ -612,7 +612,6 @@ static netdev_tx_t rcar_can_start_xmit(struct sk_buff *skb, writeb(cf->len, &priv->regs->mb[RCAR_CAN_TX_FIFO_MBX].dlc); - priv->tx_dlc[priv->tx_head % RCAR_CAN_FIFO_DEPTH] = cf->len; can_put_echo_skb(skb, ndev, priv->tx_head % RCAR_CAN_FIFO_DEPTH, 0); priv->tx_head++; /* Start Tx: write 0xff to the TFPCR register to increment |