diff options
Diffstat (limited to 'drivers/net/ethernet/xilinx')
| -rw-r--r-- | drivers/net/ethernet/xilinx/ll_temac_main.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 16 | ||||
| -rw-r--r-- | drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/xilinx/xilinx_emaclite.c | 18 |
4 files changed, 16 insertions, 27 deletions
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index 2166e879a09..4ef818a7a6c 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -29,7 +29,6 @@ #include <linux/delay.h> #include <linux/etherdevice.h> -#include <linux/init.h> #include <linux/mii.h> #include <linux/module.h> #include <linux/mutex.h> @@ -76,7 +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; } @@ -772,8 +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; diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index f9293da19e2..7b0a7355626 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -22,11 +22,11 @@ #include <linux/delay.h> #include <linux/etherdevice.h> -#include <linux/init.h> #include <linux/module.h> #include <linux/netdevice.h> #include <linux/of_mdio.h> #include <linux/of_platform.h> +#include <linux/of_irq.h> #include <linux/of_address.h> #include <linux/skbuff.h> #include <linux/spinlock.h> @@ -601,7 +601,8 @@ static void axienet_start_xmit_done(struct net_device *ndev) size += status & XAXIDMA_BD_STS_ACTUAL_LEN_MASK; packets++; - lp->tx_bd_ci = ++lp->tx_bd_ci % TX_BD_NUM; + ++lp->tx_bd_ci; + lp->tx_bd_ci %= TX_BD_NUM; cur_p = &lp->tx_bd_v[lp->tx_bd_ci]; status = cur_p->status; } @@ -687,7 +688,8 @@ static int axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev) skb_headlen(skb), DMA_TO_DEVICE); for (ii = 0; ii < num_frag; ii++) { - lp->tx_bd_tail = ++lp->tx_bd_tail % TX_BD_NUM; + ++lp->tx_bd_tail; + lp->tx_bd_tail %= TX_BD_NUM; cur_p = &lp->tx_bd_v[lp->tx_bd_tail]; frag = &skb_shinfo(skb)->frags[ii]; cur_p->phys = dma_map_single(ndev->dev.parent, @@ -703,7 +705,8 @@ static int axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev) tail_p = lp->tx_bd_p + sizeof(*lp->tx_bd_v) * lp->tx_bd_tail; /* Start the transfer */ axienet_dma_out32(lp, XAXIDMA_TX_TDESC_OFFSET, tail_p); - lp->tx_bd_tail = ++lp->tx_bd_tail % TX_BD_NUM; + ++lp->tx_bd_tail; + lp->tx_bd_tail %= TX_BD_NUM; return NETDEV_TX_OK; } @@ -753,7 +756,7 @@ static void axienet_recv(struct net_device *ndev) skb->ip_summed = CHECKSUM_UNNECESSARY; } } else if ((lp->features & XAE_FEATURE_PARTIAL_RX_CSUM) != 0 && - skb->protocol == __constant_htons(ETH_P_IP) && + skb->protocol == htons(ETH_P_IP) && skb->len > 64) { skb->csum = be32_to_cpu(cur_p->app3 & 0xFFFF); skb->ip_summed = CHECKSUM_COMPLETE; @@ -775,7 +778,8 @@ static void axienet_recv(struct net_device *ndev) cur_p->status = 0; cur_p->sw_id_offset = (u32) new_skb; - lp->rx_bd_ci = ++lp->rx_bd_ci % RX_BD_NUM; + ++lp->rx_bd_ci; + lp->rx_bd_ci %= RX_BD_NUM; cur_p = &lp->rx_bd_v[lp->rx_bd_ci]; } diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c index 64b4639f43b..d4abf478e2b 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c @@ -22,7 +22,7 @@ int axienet_mdio_wait_until_ready(struct axienet_local *lp) long end = jiffies + 2; while (!(axienet_ior(lp, XAE_MDIO_MCR_OFFSET) & XAE_MDIO_MCR_READY_MASK)) { - if (end - jiffies <= 0) { + if (time_before_eq(end, jiffies)) { WARN_ON(1); return -ETIMEDOUT; } diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index fefb8cd5eb6..8c4aed3053e 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -14,7 +14,6 @@ #include <linux/module.h> #include <linux/uaccess.h> -#include <linux/init.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> @@ -703,7 +702,7 @@ static int xemaclite_mdio_wait(struct net_local *lp) */ while (__raw_readl(lp->base_addr + XEL_MDIOCTRL_OFFSET) & XEL_MDIOCTRL_MDIOSTS_MASK) { - if (end - jiffies <= 0) { + if (time_before_eq(end, jiffies)) { WARN_ON(1); return -ETIMEDOUT; } @@ -796,18 +795,6 @@ static int xemaclite_mdio_write(struct mii_bus *bus, int phy_id, int reg, } /** - * xemaclite_mdio_reset - Reset the mdio bus. - * @bus: Pointer to the MII bus - * - * This function is required(?) as per Documentation/networking/phy.txt. - * There is no reset in this device; this function always returns 0. - */ -static int xemaclite_mdio_reset(struct mii_bus *bus) -{ - return 0; -} - -/** * xemaclite_mdio_setup - Register mii_bus for the Emaclite device * @lp: Pointer to the Emaclite device private data * @ofdev: Pointer to OF device structure @@ -862,7 +849,6 @@ static int xemaclite_mdio_setup(struct net_local *lp, struct device *dev) bus->name = "Xilinx Emaclite MDIO"; bus->read = xemaclite_mdio_read; bus->write = xemaclite_mdio_write; - bus->reset = xemaclite_mdio_reset; bus->parent = dev; bus->irq = lp->mdio_irqs; /* preallocated IRQ table */ @@ -1038,7 +1024,7 @@ static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev) skb_tx_timestamp(new_skb); dev->stats.tx_bytes += len; - dev_kfree_skb(new_skb); + dev_consume_skb_any(new_skb); return 0; } |