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path: root/drivers/net/bfin_mac.c
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Diffstat (limited to 'drivers/net/bfin_mac.c')
-rw-r--r--drivers/net/bfin_mac.c83
1 files changed, 38 insertions, 45 deletions
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index ce1e5e9d06f..22abfb39d81 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -8,6 +8,11 @@
* Licensed under the GPL-2 or later.
*/
+#define DRV_VERSION "1.1"
+#define DRV_DESC "Blackfin on-chip Ethernet MAC driver"
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
@@ -41,12 +46,7 @@
#include "bfin_mac.h"
-#define DRV_NAME "bfin_mac"
-#define DRV_VERSION "1.1"
-#define DRV_AUTHOR "Bryan Wu, Luke Yang"
-#define DRV_DESC "Blackfin on-chip Ethernet MAC driver"
-
-MODULE_AUTHOR(DRV_AUTHOR);
+MODULE_AUTHOR("Bryan Wu, Luke Yang");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION(DRV_DESC);
MODULE_ALIAS("platform:bfin_mac");
@@ -189,8 +189,7 @@ static int desc_list_init(void)
/* allocate a new skb for next time receive */
new_skb = dev_alloc_skb(PKT_BUF_SZ + NET_IP_ALIGN);
if (!new_skb) {
- printk(KERN_NOTICE DRV_NAME
- ": init: low on mem - packet dropped\n");
+ pr_notice("init: low on mem - packet dropped\n");
goto init_error;
}
skb_reserve(new_skb, NET_IP_ALIGN);
@@ -240,7 +239,7 @@ static int desc_list_init(void)
init_error:
desc_list_free();
- printk(KERN_ERR DRV_NAME ": kmalloc failed\n");
+ pr_err("kmalloc failed\n");
return -ENOMEM;
}
@@ -259,8 +258,7 @@ static int bfin_mdio_poll(void)
while ((bfin_read_EMAC_STAADD()) & STABUSY) {
udelay(1);
if (timeout_cnt-- < 0) {
- printk(KERN_ERR DRV_NAME
- ": wait MDC/MDIO transaction to complete timeout\n");
+ pr_err("wait MDC/MDIO transaction to complete timeout\n");
return -ETIMEDOUT;
}
}
@@ -350,9 +348,9 @@ static void bfin_mac_adjust_link(struct net_device *dev)
opmode &= ~RMII_10;
break;
default:
- printk(KERN_WARNING
- "%s: Ack! Speed (%d) is not 10/100!\n",
- DRV_NAME, phydev->speed);
+ netdev_warn(dev,
+ "Ack! Speed (%d) is not 10/100!\n",
+ phydev->speed);
break;
}
bfin_write_EMAC_OPMODE(opmode);
@@ -417,14 +415,13 @@ static int mii_probe(struct net_device *dev, int phy_mode)
/* now we are supposed to have a proper phydev, to attach to... */
if (!phydev) {
- printk(KERN_INFO "%s: Don't found any phy device at all\n",
- dev->name);
+ netdev_err(dev, "no phy device found\n");
return -ENODEV;
}
if (phy_mode != PHY_INTERFACE_MODE_RMII &&
phy_mode != PHY_INTERFACE_MODE_MII) {
- printk(KERN_INFO "%s: Invalid phy interface mode\n", dev->name);
+ netdev_err(dev, "invalid phy interface mode\n");
return -EINVAL;
}
@@ -432,7 +429,7 @@ static int mii_probe(struct net_device *dev, int phy_mode)
0, phy_mode);
if (IS_ERR(phydev)) {
- printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
+ netdev_err(dev, "could not attach PHY\n");
return PTR_ERR(phydev);
}
@@ -453,11 +450,10 @@ static int mii_probe(struct net_device *dev, int phy_mode)
lp->old_duplex = -1;
lp->phydev = phydev;
- printk(KERN_INFO "%s: attached PHY driver [%s] "
- "(mii_bus:phy_addr=%s, irq=%d, mdc_clk=%dHz(mdc_div=%d)"
- "@sclk=%dMHz)\n",
- DRV_NAME, phydev->drv->name, dev_name(&phydev->dev), phydev->irq,
- MDC_CLK, mdc_div, sclk/1000000);
+ pr_info("attached PHY driver [%s] "
+ "(mii_bus:phy_addr=%s, irq=%d, mdc_clk=%dHz(mdc_div=%d)@sclk=%dMHz)\n",
+ phydev->drv->name, dev_name(&phydev->dev), phydev->irq,
+ MDC_CLK, mdc_div, sclk/1000000);
return 0;
}
@@ -502,7 +498,7 @@ bfin_mac_ethtool_setsettings(struct net_device *dev, struct ethtool_cmd *cmd)
static void bfin_mac_ethtool_getdrvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
- strcpy(info->driver, DRV_NAME);
+ strcpy(info->driver, KBUILD_MODNAME);
strcpy(info->version, DRV_VERSION);
strcpy(info->fw_version, "N/A");
strcpy(info->bus_info, dev_name(&dev->dev));
@@ -562,7 +558,7 @@ static const struct ethtool_ops bfin_mac_ethtool_ops = {
};
/**************************************************************************/
-void setup_system_regs(struct net_device *dev)
+static void setup_system_regs(struct net_device *dev)
{
struct bfin_mac_local *lp = netdev_priv(dev);
int i;
@@ -592,6 +588,10 @@ void setup_system_regs(struct net_device *dev)
bfin_write_EMAC_MMC_CTL(RSTC | CROLL);
+ /* Set vlan regs to let 1522 bytes long packets pass through */
+ bfin_write_EMAC_VLAN1(lp->vlan1_mask);
+ bfin_write_EMAC_VLAN2(lp->vlan2_mask);
+
/* Initialize the TX DMA channel registers */
bfin_write_DMA2_X_COUNT(0);
bfin_write_DMA2_X_MODIFY(4);
@@ -827,8 +827,7 @@ static void bfin_tx_hwtstamp(struct net_device *netdev, struct sk_buff *skb)
while ((!(bfin_read_EMAC_PTP_ISTAT() & TXTL)) && (--timeout_cnt))
udelay(1);
if (timeout_cnt == 0)
- printk(KERN_ERR DRV_NAME
- ": fails to timestamp the TX packet\n");
+ netdev_err(netdev, "timestamp the TX packet failed\n");
else {
struct skb_shared_hwtstamps shhwtstamps;
u64 ns;
@@ -1083,8 +1082,7 @@ static void bfin_mac_rx(struct net_device *dev)
* we which case we simply drop the packet
*/
if (current_rx_ptr->status.status_word & RX_ERROR_MASK) {
- printk(KERN_NOTICE DRV_NAME
- ": rx: receive error - packet dropped\n");
+ netdev_notice(dev, "rx: receive error - packet dropped\n");
dev->stats.rx_dropped++;
goto out;
}
@@ -1094,8 +1092,7 @@ static void bfin_mac_rx(struct net_device *dev)
new_skb = dev_alloc_skb(PKT_BUF_SZ + NET_IP_ALIGN);
if (!new_skb) {
- printk(KERN_NOTICE DRV_NAME
- ": rx: low on mem - packet dropped\n");
+ netdev_notice(dev, "rx: low on mem - packet dropped\n");
dev->stats.rx_dropped++;
goto out;
}
@@ -1213,7 +1210,7 @@ static int bfin_mac_enable(struct phy_device *phydev)
int ret;
u32 opmode;
- pr_debug("%s: %s\n", DRV_NAME, __func__);
+ pr_debug("%s\n", __func__);
/* Set RX DMA */
bfin_write_DMA1_NEXT_DESC_PTR(&(rx_list_head->desc_a));
@@ -1287,19 +1284,12 @@ static void bfin_mac_multicast_hash(struct net_device *dev)
{
u32 emac_hashhi, emac_hashlo;
struct netdev_hw_addr *ha;
- char *addrs;
u32 crc;
emac_hashhi = emac_hashlo = 0;
netdev_for_each_mc_addr(ha, dev) {
- addrs = ha->addr;
-
- /* skip non-multicast addresses */
- if (!(*addrs & 1))
- continue;
-
- crc = ether_crc(ETH_ALEN, addrs);
+ crc = ether_crc(ETH_ALEN, ha->addr);
crc >>= 26;
if (crc & 0x20)
@@ -1323,7 +1313,7 @@ static void bfin_mac_set_multicast_list(struct net_device *dev)
u32 sysctl;
if (dev->flags & IFF_PROMISC) {
- printk(KERN_INFO "%s: set to promisc mode\n", dev->name);
+ netdev_info(dev, "set promisc mode\n");
sysctl = bfin_read_EMAC_OPMODE();
sysctl |= PR;
bfin_write_EMAC_OPMODE(sysctl);
@@ -1393,7 +1383,7 @@ static int bfin_mac_open(struct net_device *dev)
* address using ifconfig eth0 hw ether xx:xx:xx:xx:xx:xx
*/
if (!is_valid_ether_addr(dev->dev_addr)) {
- printk(KERN_WARNING DRV_NAME ": no valid ethernet hw addr\n");
+ netdev_warn(dev, "no valid ethernet hw addr\n");
return -EINVAL;
}
@@ -1527,6 +1517,9 @@ static int __devinit bfin_mac_probe(struct platform_device *pdev)
goto out_err_mii_probe;
}
+ lp->vlan1_mask = ETH_P_8021Q | mii_bus_data->vlan1_mask;
+ lp->vlan2_mask = ETH_P_8021Q | mii_bus_data->vlan2_mask;
+
/* Fill in the fields of the device structure with ethernet values. */
ether_setup(ndev);
@@ -1558,7 +1551,7 @@ static int __devinit bfin_mac_probe(struct platform_device *pdev)
bfin_mac_hwtstamp_init(ndev);
/* now, print out the card info, in a short format.. */
- dev_info(&pdev->dev, "%s, Version %s\n", DRV_DESC, DRV_VERSION);
+ netdev_info(ndev, "%s, Version %s\n", DRV_DESC, DRV_VERSION);
return 0;
@@ -1650,7 +1643,7 @@ static int __devinit bfin_mii_bus_probe(struct platform_device *pdev)
* so set the GPIO pins to Ethernet mode
*/
pin_req = mii_bus_pd->mac_peripherals;
- rc = peripheral_request_list(pin_req, DRV_NAME);
+ rc = peripheral_request_list(pin_req, KBUILD_MODNAME);
if (rc) {
dev_err(&pdev->dev, "Requesting peripherals failed!\n");
return rc;
@@ -1739,7 +1732,7 @@ static struct platform_driver bfin_mac_driver = {
.resume = bfin_mac_resume,
.suspend = bfin_mac_suspend,
.driver = {
- .name = DRV_NAME,
+ .name = KBUILD_MODNAME,
.owner = THIS_MODULE,
},
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-11 03:09:06 +0000