diff options
| -rw-r--r-- | drivers/net/ethernet/broadcom/bcmsysport.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 8edc098..d40c5b9 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -479,7 +479,7 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv, cb = &priv->rx_cbs[priv->rx_read_ptr]; skb = cb->skb; dma_unmap_single(kdev, dma_unmap_addr(cb, dma_addr), - dma_unmap_len(cb, dma_len), DMA_FROM_DEVICE); + RX_BUF_LENGTH, DMA_FROM_DEVICE); /* Extract the Receive Status Block prepended */ rsb = (struct rsb *)skb->data; @@ -1244,6 +1244,12 @@ static inline void umac_enable_set(struct bcm_sysport_priv *priv, else reg &= ~(CMD_RX_EN | CMD_TX_EN); umac_writel(priv, reg, UMAC_CMD); + + /* UniMAC stops on a packet boundary, wait for a full-sized packet + * to be processed (1 msec). + */ + if (enable == 0) + usleep_range(1000, 2000); } static inline int umac_reset(struct bcm_sysport_priv *priv) |