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path: root/drivers/net/ksz884x.c
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Diffstat (limited to 'drivers/net/ksz884x.c')
-rw-r--r--drivers/net/ksz884x.c89
1 files changed, 37 insertions, 52 deletions
diff --git a/drivers/net/ksz884x.c b/drivers/net/ksz884x.c
index 0606a1f359fb..7805bbf1d53a 100644
--- a/drivers/net/ksz884x.c
+++ b/drivers/net/ksz884x.c
@@ -14,10 +14,11 @@
* GNU General Public License for more details.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/ioport.h>
#include <linux/pci.h>
#include <linux/proc_fs.h>
@@ -1484,11 +1485,6 @@ struct dev_priv {
int promiscuous;
};
-#define ks_info(_ks, _msg...) dev_info(&(_ks)->pdev->dev, _msg)
-#define ks_warn(_ks, _msg...) dev_warn(&(_ks)->pdev->dev, _msg)
-#define ks_dbg(_ks, _msg...) dev_dbg(&(_ks)->pdev->dev, _msg)
-#define ks_err(_ks, _msg...) dev_err(&(_ks)->pdev->dev, _msg)
-
#define DRV_NAME "KSZ884X PCI"
#define DEVICE_NAME "KSZ884x PCI"
#define DRV_VERSION "1.0.0"
@@ -3835,7 +3831,7 @@ static void ksz_check_desc_num(struct ksz_desc_info *info)
alloc >>= 1;
}
if (alloc != 1 || shift < MIN_DESC_SHIFT) {
- printk(KERN_ALERT "Hardware descriptor numbers not right!\n");
+ pr_alert("Hardware descriptor numbers not right!\n");
while (alloc) {
shift++;
alloc >>= 1;
@@ -4546,8 +4542,7 @@ static int ksz_alloc_mem(struct dev_info *adapter)
(((sizeof(struct ksz_hw_desc) + DESC_ALIGNMENT - 1) /
DESC_ALIGNMENT) * DESC_ALIGNMENT);
if (hw->rx_desc_info.size != sizeof(struct ksz_hw_desc))
- printk(KERN_ALERT
- "Hardware descriptor size not right!\n");
+ pr_alert("Hardware descriptor size not right!\n");
ksz_check_desc_num(&hw->rx_desc_info);
ksz_check_desc_num(&hw->tx_desc_info);
@@ -4689,7 +4684,7 @@ static void send_packet(struct sk_buff *skb, struct net_device *dev)
int frag;
skb_frag_t *this_frag;
- dma_buf->len = skb->len - skb->data_len;
+ dma_buf->len = skb_headlen(skb);
dma_buf->dma = pci_map_single(
hw_priv->pdev, skb->data, dma_buf->len,
@@ -4859,7 +4854,7 @@ static inline void copy_old_skb(struct sk_buff *old, struct sk_buff *skb)
*
* Return 0 if successful; otherwise an error code indicating failure.
*/
-static int netdev_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t netdev_tx(struct sk_buff *skb, struct net_device *dev)
{
struct dev_priv *priv = netdev_priv(dev);
struct dev_info *hw_priv = priv->adapter;
@@ -5049,8 +5044,6 @@ static inline int rx_proc(struct net_device *dev, struct ksz_hw* hw,
dma_buf->skb->data, packet_len);
} while (0);
- skb->dev = dev;
-
skb->protocol = eth_type_trans(skb, dev);
if (hw->rx_cfg & (DMA_RX_CSUM_UDP | DMA_RX_CSUM_TCP))
@@ -5061,8 +5054,6 @@ static inline int rx_proc(struct net_device *dev, struct ksz_hw* hw,
priv->stats.rx_bytes += packet_len;
/* Notify upper layer for received packet. */
- dev->last_rx = jiffies;
-
rx_status = netif_rx(skb);
return 0;
@@ -5320,10 +5311,10 @@ static irqreturn_t netdev_intr(int irq, void *dev_id)
u32 data;
hw->intr_mask &= ~KS884X_INT_TX_STOPPED;
- printk(KERN_INFO "Tx stopped\n");
+ pr_info("Tx stopped\n");
data = readl(hw->io + KS_DMA_TX_CTRL);
if (!(data & DMA_TX_ENABLE))
- printk(KERN_INFO "Tx disabled\n");
+ pr_info("Tx disabled\n");
break;
}
} while (0);
@@ -5496,6 +5487,18 @@ static int prepare_hardware(struct net_device *dev)
return 0;
}
+static void set_media_state(struct net_device *dev, int media_state)
+{
+ struct dev_priv *priv = netdev_priv(dev);
+
+ if (media_state == priv->media_state)
+ netif_carrier_on(dev);
+ else
+ netif_carrier_off(dev);
+ netif_info(priv, link, dev, "link %s\n",
+ media_state == priv->media_state ? "on" : "off");
+}
+
/**
* netdev_open - open network device
* @dev: Network device.
@@ -5585,15 +5588,7 @@ static int netdev_open(struct net_device *dev)
priv->media_state = port->linked->state;
- if (media_connected == priv->media_state)
- netif_carrier_on(dev);
- else
- netif_carrier_off(dev);
- if (netif_msg_link(priv))
- printk(KERN_INFO "%s link %s\n", dev->name,
- (media_connected == priv->media_state ?
- "on" : "off"));
-
+ set_media_state(dev, media_connected);
netif_start_queue(dev);
return 0;
@@ -5767,7 +5762,7 @@ static void netdev_set_rx_mode(struct net_device *dev)
struct dev_priv *priv = netdev_priv(dev);
struct dev_info *hw_priv = priv->adapter;
struct ksz_hw *hw = &hw_priv->hw;
- struct dev_mc_list *mc_ptr;
+ struct netdev_hw_addr *ha;
int multicast = (dev->flags & IFF_ALLMULTI);
dev_set_promiscuous(dev, priv, hw, (dev->flags & IFF_PROMISC));
@@ -5784,7 +5779,7 @@ static void netdev_set_rx_mode(struct net_device *dev)
int i = 0;
/* List too big to support so turn on all multicast mode. */
- if (dev->mc_count > MAX_MULTICAST_LIST) {
+ if (netdev_mc_count(dev) > MAX_MULTICAST_LIST) {
if (MAX_MULTICAST_LIST != hw->multi_list_size) {
hw->multi_list_size = MAX_MULTICAST_LIST;
++hw->all_multi;
@@ -5793,13 +5788,12 @@ static void netdev_set_rx_mode(struct net_device *dev)
return;
}
- netdev_for_each_mc_addr(mc_ptr, dev) {
- if (!(*mc_ptr->dmi_addr & 1))
+ netdev_for_each_mc_addr(ha, dev) {
+ if (!(*ha->addr & 1))
continue;
if (i >= MAX_MULTICAST_LIST)
break;
- memcpy(hw->multi_list[i++], mc_ptr->dmi_addr,
- MAC_ADDR_LEN);
+ memcpy(hw->multi_list[i++], ha->addr, MAC_ADDR_LEN);
}
hw->multi_list_size = (u8) i;
hw_set_grp_addr(hw);
@@ -6683,16 +6677,8 @@ static void update_link(struct net_device *dev, struct dev_priv *priv,
{
if (priv->media_state != port->linked->state) {
priv->media_state = port->linked->state;
- if (netif_running(dev)) {
- if (media_connected == priv->media_state)
- netif_carrier_on(dev);
- else
- netif_carrier_off(dev);
- if (netif_msg_link(priv))
- printk(KERN_INFO "%s link %s\n", dev->name,
- (media_connected == priv->media_state ?
- "on" : "off"));
- }
+ if (netif_running(dev))
+ set_media_state(dev, media_connected);
}
}
@@ -6877,6 +6863,7 @@ static const struct net_device_ops netdev_ops = {
.ndo_tx_timeout = netdev_tx_timeout,
.ndo_change_mtu = netdev_change_mtu,
.ndo_set_mac_address = netdev_set_mac_address,
+ .ndo_validate_addr = eth_validate_addr,
.ndo_do_ioctl = netdev_ioctl,
.ndo_set_rx_mode = netdev_set_rx_mode,
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -6986,7 +6973,7 @@ static int __init pcidev_init(struct pci_dev *pdev,
int pi;
int port_count;
int result;
- char banner[80];
+ char banner[sizeof(version)];
struct ksz_switch *sw = NULL;
result = pci_enable_device(pdev);
@@ -7010,10 +6997,9 @@ static int __init pcidev_init(struct pci_dev *pdev,
result = -ENOMEM;
- info = kmalloc(sizeof(struct platform_info), GFP_KERNEL);
+ info = kzalloc(sizeof(struct platform_info), GFP_KERNEL);
if (!info)
goto pcidev_init_dev_err;
- memset(info, 0, sizeof(struct platform_info));
hw_priv = &info->dev_info;
hw_priv->pdev = pdev;
@@ -7027,15 +7013,15 @@ static int __init pcidev_init(struct pci_dev *pdev,
cnt = hw_init(hw);
if (!cnt) {
if (msg_enable & NETIF_MSG_PROBE)
- printk(KERN_ALERT "chip not detected\n");
+ pr_alert("chip not detected\n");
result = -ENODEV;
goto pcidev_init_alloc_err;
}
- sprintf(banner, "%s\n", version);
- banner[13] = cnt + '0';
- ks_info(hw_priv, "%s", banner);
- ks_dbg(hw_priv, "Mem = %p; IRQ = %d\n", hw->io, pdev->irq);
+ snprintf(banner, sizeof(banner), "%s", version);
+ banner[13] = cnt + '0'; /* Replace x in "Micrel KSZ884x" */
+ dev_info(&hw_priv->pdev->dev, "%s\n", banner);
+ dev_dbg(&hw_priv->pdev->dev, "Mem = %p; IRQ = %d\n", hw->io, pdev->irq);
/* Assume device is KSZ8841. */
hw->dev_count = 1;
@@ -7064,10 +7050,9 @@ static int __init pcidev_init(struct pci_dev *pdev,
mib_port_count = SWITCH_PORT_NUM;
}
hw->mib_port_cnt = TOTAL_PORT_NUM;
- hw->ksz_switch = kmalloc(sizeof(struct ksz_switch), GFP_KERNEL);
+ hw->ksz_switch = kzalloc(sizeof(struct ksz_switch), GFP_KERNEL);
if (!hw->ksz_switch)
goto pcidev_init_alloc_err;
- memset(hw->ksz_switch, 0, sizeof(struct ksz_switch));
sw = hw->ksz_switch;
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-24 07:02:18 +0000