diff options
Diffstat (limited to 'drivers/net/ethernet/xilinx/ll_temac_main.c')
| -rw-r--r-- | drivers/net/ethernet/xilinx/ll_temac_main.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index b88121f240c..4ef818a7a6c 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -29,13 +29,13 @@ #include <linux/delay.h> #include <linux/etherdevice.h> -#include <linux/init.h> #include <linux/mii.h> #include <linux/module.h> #include <linux/mutex.h> #include <linux/netdevice.h> #include <linux/of.h> #include <linux/of_device.h> +#include <linux/of_irq.h> #include <linux/of_mdio.h> #include <linux/of_platform.h> #include <linux/of_address.h> @@ -75,7 +75,7 @@ int temac_indirect_busywait(struct temac_local *lp) long end = jiffies + 2; while (!(temac_ior(lp, XTE_RDY0_OFFSET) & XTE_RDY0_HARD_ACS_RDY_MASK)) { - if (end - jiffies <= 0) { + if (time_before_eq(end, jiffies)) { WARN_ON(1); return -ETIMEDOUT; } @@ -297,6 +297,12 @@ static int temac_dma_bd_init(struct net_device *ndev) lp->rx_bd_p + (sizeof(*lp->rx_bd_v) * (RX_BD_NUM - 1))); lp->dma_out(lp, TX_CURDESC_PTR, lp->tx_bd_p); + /* Init descriptor indexes */ + lp->tx_bd_ci = 0; + lp->tx_bd_next = 0; + lp->tx_bd_tail = 0; + lp->rx_bd_ci = 0; + return 0; out: @@ -765,8 +771,8 @@ static void ll_temac_recv(struct net_device *ndev) /* if we're doing rx csum offload, set it up */ if (((lp->temac_features & TEMAC_FEATURE_RX_CSUM) != 0) && - (skb->protocol == __constant_htons(ETH_P_IP)) && - (skb->len > 64)) { + (skb->protocol == htons(ETH_P_IP)) && + (skb->len > 64)) { skb->csum = cur_p->app3 & 0xFFFF; skb->ip_summed = CHECKSUM_COMPLETE; @@ -1010,7 +1016,7 @@ static int temac_of_probe(struct platform_device *op) platform_set_drvdata(op, ndev); SET_NETDEV_DEV(ndev, &op->dev); ndev->flags &= ~IFF_MULTICAST; /* clear multicast */ - ndev->features = NETIF_F_SG | NETIF_F_FRAGLIST; + ndev->features = NETIF_F_SG; ndev->netdev_ops = &temac_netdev_ops; ndev->ethtool_ops = &temac_ethtool_ops; #if 0 |