diff options
Diffstat (limited to 'drivers/net/gianfar.c')
| -rw-r--r-- | drivers/net/gianfar.c | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index c6791cd4ee0..28b53d1cd4f 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -381,10 +381,14 @@ static void gfar_init_mac(struct net_device *ndev) /* Insert receive time stamps into padding alignment bytes */ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER) { rctrl &= ~RCTRL_PAL_MASK; - rctrl |= RCTRL_PRSDEP_INIT | RCTRL_TS_ENABLE | RCTRL_PADDING(8); + rctrl |= RCTRL_PADDING(8); priv->padding = 8; } + /* Enable HW time stamping if requested from user space */ + if (priv->hwts_rx_en) + rctrl |= RCTRL_PRSDEP_INIT | RCTRL_TS_ENABLE; + /* keep vlan related bits if it's enabled */ if (priv->vlgrp) { rctrl |= RCTRL_VLEX | RCTRL_PRSDEP_INIT; @@ -608,7 +612,7 @@ static int gfar_of_init(struct of_device *ofdev, struct net_device **pdev) int err = 0, i; struct net_device *dev = NULL; struct gfar_private *priv = NULL; - struct device_node *np = ofdev->node; + struct device_node *np = ofdev->dev.of_node; struct device_node *child = NULL; const u32 *stash; const u32 *stash_len; @@ -646,7 +650,7 @@ static int gfar_of_init(struct of_device *ofdev, struct net_device **pdev) return -ENOMEM; priv = netdev_priv(dev); - priv->node = ofdev->node; + priv->node = ofdev->dev.of_node; priv->ndev = dev; dev->num_tx_queues = num_tx_qs; @@ -806,12 +810,20 @@ static int gfar_hwtstamp_ioctl(struct net_device *netdev, switch (config.rx_filter) { case HWTSTAMP_FILTER_NONE: - priv->hwts_rx_en = 0; + if (priv->hwts_rx_en) { + stop_gfar(netdev); + priv->hwts_rx_en = 0; + startup_gfar(netdev); + } break; default: if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)) return -ERANGE; - priv->hwts_rx_en = 1; + if (!priv->hwts_rx_en) { + stop_gfar(netdev); + priv->hwts_rx_en = 1; + startup_gfar(netdev); + } config.rx_filter = HWTSTAMP_FILTER_ALL; break; } @@ -939,7 +951,7 @@ static int gfar_probe(struct of_device *ofdev, priv = netdev_priv(dev); priv->ndev = dev; priv->ofdev = ofdev; - priv->node = ofdev->node; + priv->node = ofdev->dev.of_node; SET_NETDEV_DEV(dev, &ofdev->dev); spin_lock_init(&priv->bflock); @@ -2643,6 +2655,10 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit) dma_unmap_single(&priv->ofdev->dev, bdp->bufPtr, priv->rx_buffer_size, DMA_FROM_DEVICE); + if (unlikely(!(bdp->status & RXBD_ERR) && + bdp->length > priv->rx_buffer_size)) + bdp->status = RXBD_LARGE; + /* We drop the frame if we failed to allocate a new buffer */ if (unlikely(!newskb || !(bdp->status & RXBD_LAST) || bdp->status & RXBD_ERR)) { @@ -3167,12 +3183,14 @@ MODULE_DEVICE_TABLE(of, gfar_match); /* Structure for a device driver */ static struct of_platform_driver gfar_driver = { - .name = "fsl-gianfar", - .match_table = gfar_match, - + .driver = { + .name = "fsl-gianfar", + .owner = THIS_MODULE, + .pm = GFAR_PM_OPS, + .of_match_table = gfar_match, + }, .probe = gfar_probe, .remove = gfar_remove, - .driver.pm = GFAR_PM_OPS, }; static int __init gfar_init(void) |